/*-----------------------------------*\
  # VARIABLES
\*-----------------------------------*/

:root {
  /* Colores principales de la marca */
  --color-purple: #9d6bee; /* Púrpura principal */
  --color-blue: #001333; /* Azul oscuro */
  --color-cyan: #01a4f7; /* Azul brillante */
  --color-teal: #01d3d2; /* Turquesa/Teal */
  --color-pink: #dc286f; /* Rosa/Fucsia */
  --color-yellow: #f8b133; /* Amarillo/Naranja */

  /* Variantes de Púrpura (#9D6BEE) - Estilo Tailwind */
  --color-purple-50: #f6f3ff;
  --color-purple-100: #ede8ff;
  --color-purple-200: #dbd0ff;
  --color-purple-300: #c2adff;
  --color-purple-400: #ac8afc;
  --color-purple-500: #9d6bee;
  --color-purple-600: #8951db;
  --color-purple-700: #7339be;
  --color-purple-800: #60309c;
  --color-purple-900: #4e2a7c;
  --color-purple-950: #2d184d;

  /* Variantes de Azul (#001333) - Estilo Tailwind */
  --color-blue-50: #f0f7ff;
  --color-blue-100: #e0eefe;
  --color-blue-200: #b9dafd;
  --color-blue-300: #7cb8fc;
  --color-blue-400: #4790f5;
  --color-blue-500: #2068eb;
  --color-blue-600: #1148d8;
  --color-blue-700: #0f38b0;
  --color-blue-800: #0e2c8c;
  --color-blue-900: #0e276e;
  --color-blue-950: #001333;

  /* Variantes de Cyan (#01A4F7) - Estilo Tailwind */
  --color-cyan-50: #edfaff;
  --color-cyan-100: #d6f3ff;
  --color-cyan-200: #b5eaff;
  --color-cyan-300: #83dfff;
  --color-cyan-400: #48ceff;
  --color-cyan-500: #1ebaff;
  --color-cyan-600: #01a4f7;
  --color-cyan-700: #0082d1;
  --color-cyan-800: #0069aa;
  --color-cyan-900: #00588b;
  --color-cyan-950: #003656;

  /* Variantes de Teal (#01D3D2) - Estilo Tailwind */
  --color-teal-50: #edfefe;
  --color-teal-100: #d3fcfc;
  --color-teal-200: #aaf8f9;
  --color-teal-300: #74f1f3;
  --color-teal-400: #31e5e9;
  --color-teal-500: #09dade;
  --color-teal-600: #01d3d2;
  --color-teal-700: #0298a0;
  --color-teal-800: #067982;
  --color-teal-900: #09636b;
  --color-teal-950: #023e45;

  /* Variantes de Rosa (#dc286f) - Estilo Tailwind */
  --color-pink-50: #fef1f6;
  --color-pink-100: #fee5ee;
  --color-pink-200: #fecbdf;
  --color-pink-300: #fea2c4;
  --color-pink-400: #fb689e;
  --color-pink-500: #f33c7c;
  --color-pink-600: #dc286f;
  --color-pink-700: #be1654;
  --color-pink-800: #9e1547;
  --color-pink-900: #84153d;
  --color-pink-950: #4e0720;

  /* Variantes de Amarillo (#F8B133) - Estilo Tailwind */
  --color-yellow-50: #fff9eb;
  --color-yellow-100: #ffefc7;
  --color-yellow-200: #fee085;
  --color-yellow-300: #fdcf54;
  --color-yellow-400: #f8b133;
  --color-yellow-500: #f79716;
  --color-yellow-600: #e5700a;
  --color-yellow-700: #bd4e08;
  --color-yellow-800: #983e0c;
  --color-yellow-900: #7d340e;
  --color-yellow-950: #461804;

  /* Grises - Estilo Tailwind mejorado */
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  --color-gray-950: #030712;

  /* Semánticos - Variables actualizadas con nuevos colores */
  --color-bg-primary: var(--color-blue-950);
  --color-bg-secondary: #001f4e; /* Versión un poco más clara que el primario */
  --color-bg-tertiary: #002a66; /* Aún más clara */
  --color-text-primary: #ffffff;
  --color-text-secondary: #e0e0ff; /* Con un toque ligeramente azulado */
  --color-text-tertiary: #a5b4fc; /* Ligeramente púrpura */
  --color-text-accent: var(--color-purple-500);
  --color-border: #1e365b; /* Borde con tono azulado */

  /* Tema claro */
  --color-light-bg-primary: #f8fafc;
  --color-light-bg-secondary: #f1f5f9;
  --color-light-bg-tertiary: #e2e8f0;
  --color-light-text-primary: var(--color-blue-950);
  --color-light-text-secondary: #1e293b;
  --color-light-text-tertiary: #475569;
  --color-light-border: #cbd5e1;

  /* Gradientes personalizados para los elementos principales */
  --gradient-primary: linear-gradient(
    90deg,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  --gradient-secondary: linear-gradient(
    90deg,
    var(--color-teal-500),
    var(--color-teal-600)
  );
  --gradient-accent: linear-gradient(
    135deg,
    var(----color-teal-600),
    var(--color-pink-600)
  );
  --gradient-call-to-action: linear-gradient(
    135deg,
    var(--color-yellow-400),
    var(--color-pink-600)
  );
  --gradient-vibrant: linear-gradient(
    135deg,
    var(--color-teal-600),
    var(--color-cyan-600),
    var(--color-purple-500),
    var(--color-pink-600)
  );

  /* Efectos de brillo */
  --glow-cyan: 0 0 15px rgba(1, 164, 247, 0.5);
  --glow-purple: 0 0 15px rgba(157, 107, 238, 0.5);
  --glow-teal: 0 0 15px rgba(1, 211, 210, 0.5);
  --glow-pink: 0 0 15px rgba(241, 18, 107, 0.5);
  --glow-yellow: 0 0 15px rgba(243, 190, 15, 0.5);

  /* Tipografía */
  --font-family-primary: "Outfit", sans-serif;
  --font-family-secondary: "DM Sans", sans-serif;

  /* Tamaños de fuente */
  --text-xs: 0.75rem; /* 12px */
  --text-sm: 0.875rem; /* 14px */
  --text-base: 1rem; /* 16px */
  --text-lg: 1.125rem; /* 18px */
  --text-xl: 1.25rem; /* 20px */
  --text-2xl: 1.5rem; /* 24px */
  --text-3xl: 1.875rem; /* 30px */
  --text-4xl: 2.25rem; /* 36px */
  --text-5xl: 3rem; /* 48px */
  --text-6xl: 3.75rem; /* 60px */

  /* Grosor de fuente */
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;

  /* Espaciado */
  --spacing-1: 0.25rem; /* 4px */
  --spacing-2: 0.5rem; /* 8px */
  --spacing-3: 0.75rem; /* 12px */
  --spacing-4: 1rem; /* 16px */
  --spacing-5: 1.25rem; /* 20px */
  --spacing-6: 1.5rem; /* 24px */
  --spacing-8: 2rem; /* 32px */
  --spacing-10: 2.5rem; /* 40px */
  --spacing-12: 3rem; /* 48px */
  --spacing-16: 4rem; /* 64px */
  --spacing-20: 5rem; /* 80px */
  --spacing-24: 6rem; /* 96px */
  --spacing-32: 8rem; /* 128px */

  /* Bordes */
  --rounded-none: 0;
  --rounded-sm: 0.125rem; /* 2px */
  --rounded-md: 0.375rem; /* 6px */
  --rounded-lg: 0.5rem; /* 8px */
  --rounded-xl: 0.75rem; /* 12px */
  --rounded-2xl: 1rem; /* 16px */
  --rounded-3xl: 1.5rem; /* 24px */
  --rounded-full: 9999px;

  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);

  /* Transiciones */
  --transition-fast: 150ms;
  --transition-normal: 300ms;
  --transition-slow: 500ms;
  --transition-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: cubic-bezier(0.68, -0.55, 0.27, 1.55);

  /* z-index */
  --z-0: 0;
  --z-10: 10;
  --z-20: 20;
  --z-30: 30;
  --z-40: 40;
  --z-50: 50;
  --z-auto: auto;

  /* Container */
  --container-padding: 1.5rem;
  --container-max-width: 1280px;
}

/*-----------------------------------*\
  # RESET & BASE
\*-----------------------------------*/

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

@keyframes backgroundGradientAnimation {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-family-primary);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  background-image: radial-gradient(
      circle at 10% 10%,
      rgba(157, 107, 238, 0.03) 0%,
      transparent 20%
    ),
    radial-gradient(
      circle at 90% 30%,
      rgba(1, 164, 247, 0.03) 0%,
      transparent 25%
    ),
    radial-gradient(
      circle at 60% 85%,
      rgba(1, 211, 210, 0.03) 0%,
      transparent 30%
    ),
    radial-gradient(
      circle at 15% 60%,
      rgba(220, 40, 111, 0.03) 0%,
      transparent 20%
    );
  background-attachment: fixed;
  overflow-x: hidden;
  transition: background-color var(--transition-normal) var(--transition-ease),
    color var(--transition-normal) var(--transition-ease);
}

@keyframes floatingLight {
  0% {
    opacity: 0.1;
  }
  50% {
    opacity: 0.2;
  }
  100% {
    opacity: 0.1;
  }
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(
      circle at 20% 20%,
      rgba(1, 211, 210, 0.1) 0%,
      transparent 25%
    ),
    radial-gradient(
      circle at 80% 40%,
      rgba(157, 107, 238, 0.1) 0%,
      transparent 30%
    ),
    radial-gradient(
      circle at 40% 70%,
      rgba(1, 164, 247, 0.1) 0%,
      transparent 25%
    );
  opacity: 0.1;
  z-index: -1;
  animation: floatingLight 8s ease-in-out infinite;
  pointer-events: none;
}

/* Light Mode */
.light-mode {
  --color-bg-primary: var(--color-light-bg-primary);
  --color-bg-secondary: var(--color-light-bg-secondary);
  --color-bg-tertiary: var(--color-light-bg-tertiary);
  --color-text-primary: var(--color-light-text-primary);
  --color-text-secondary: var(--color-light-text-secondary);
  --color-text-tertiary: var(--color-light-text-tertiary);
  --color-border: var(--color-light-border);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.2;
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-normal) var(--transition-ease);
}

a:hover {
  color: var(--color-cyan-600);
}

img,
svg {
  max-width: 100%;
  height: auto;
  display: block;
}

button,
input,
textarea {
  font: inherit;
  border: none;
  outline: none;
  background: none;
  color: inherit;
}

button {
  cursor: pointer;
}

ul,
ol {
  list-style: none;
}

::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(
    to bottom,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  border-radius: var(--rounded-full);
  border: 3px solid var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(
    to bottom,
    var(--color-teal-600),
    var(--color-blue-500)
  );
}

::selection {
  background: var(--color-purple-500);
  color: white;
}

/*-----------------------------------*\
  # PRELOADER
\*-----------------------------------*/

.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-blue-950);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: var(--z-50);
  transition: opacity 0.6s ease-out, visibility 0.6s ease-out;
}

.preloader.loaded {
  opacity: 0;
  visibility: hidden;
}

.preloader-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.preloader-content::before {
  content: "";
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(
    circle,
    rgba(1, 164, 247, 0.1) 0%,
    transparent 70%
  );
  border-radius: 50%;
  animation: pulsePreloader 2s ease-in-out infinite;
  z-index: -1;
}

@keyframes pulsePreloader {
  0% {
    transform: scale(0.8);
    opacity: 0.2;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.5;
  }
  100% {
    transform: scale(0.8);
    opacity: 0.2;
  }
}

.preloader-logo {
  display: flex;
  margin-bottom: 2rem;
  position: relative;
}

.preloader-logo::after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 4px;
  background: linear-gradient(
    to right,
    transparent,
    var(--color-teal-600),
    var(--color-purple-500),
    transparent
  );
  border-radius: var(--rounded-full);
}

.preloader-logo .letter {
  color: var(--color-text-primary);
  font-size: 2.5rem;
  font-weight: var(--font-bold);
  margin: 0 2px;
  animation: letter-animation 1.2s infinite alternate;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.preloader-logo .letter:nth-child(1) {
  animation-delay: 0s;
  color: var(--color-teal-500);
}
.preloader-logo .letter:nth-child(2) {
  animation-delay: 0.2s;
  color: var(--color-cyan-600);
}
.preloader-logo .letter:nth-child(3) {
  animation-delay: 0.4s;
  color: var(--color-purple-500);
}
.preloader-logo .letter:nth-child(4) {
  animation-delay: 0.6s;
  color: var(--color-yellow-400);
}
.preloader-logo .letter:nth-child(5) {
  animation-delay: 0.8s;
  color: var(--color-pink-600);
}
.preloader-logo .letter:nth-child(6) {
  animation-delay: 1s;
  color: var(--color-teal-500);
}

@keyframes letter-animation {
  0% {
    transform: translateY(0) scale(1);
    filter: brightness(1);
  }
  100% {
    transform: translateY(-10px) scale(1.1);
    filter: brightness(1.2);
    text-shadow: 0 0 15px currentColor;
  }
}

.preloader-spinner {
  width: 80px;
  height: 80px;
  position: relative;
  margin-bottom: 2rem;
}

.spinner-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  position: absolute;
  background-color: var(--color-cyan-600);
  animation: preloader-animation 1.5s infinite ease-in-out;
  filter: drop-shadow(0 0 8px currentColor);
}

.spinner-dot:nth-child(1) {
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-cyan-600);
  animation-delay: 0s;
}

.spinner-dot:nth-child(2) {
  bottom: 12px;
  right: 0;
  background-color: var(--color-purple-500);
  animation-delay: 0.5s;
}

.spinner-dot:nth-child(3) {
  bottom: 12px;
  left: 0;
  background-color: var(--color-yellow-400);
  animation-delay: 1s;
}

@keyframes preloader-animation {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.5);
    opacity: 0.7;
  }
}

.preloader-text {
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  margin-bottom: 1.5rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.05em;
  position: relative;
  display: inline-block;
}

.preloader-text::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(
    to right,
    transparent,
    var(--color-teal-500),
    var(--color-purple-500),
    transparent
  );
  animation: lineGrow 2s ease-in-out infinite;
}

@keyframes lineGrow {
  0% {
    width: 0;
    left: 50%;
  }
  50% {
    width: 100%;
    left: 0;
  }
  100% {
    width: 0;
    left: 50%;
  }
}

.preloader-progress {
  width: 280px;
  height: 8px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--rounded-full);
  overflow: hidden;
  position: relative;
}

.preloader-progress::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: var(--rounded-full);
  box-shadow: 0 0 10px rgba(1, 164, 247, 0.5);
  animation: glow 1.5s ease-in-out infinite;
}

@keyframes glow {
  0%,
  100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

.preloader-progress-bar {
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--color-teal-500),
    var(--color-cyan-600),
    var(--color-purple-500),
    var(--color-pink-600)
  );
  background-size: 300% 100%;
  animation: gradientShift 2s ease infinite;
  width: 0;
  border-radius: var(--rounded-full);
  transition: width 0.3s ease-out;
  position: relative;
}

.preloader-progress-bar::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 20px;
  height: 100%;
  background: rgba(255, 255, 255, 0.3);
  filter: blur(5px);
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/*-----------------------------------*\
  # UTILITIES
\*-----------------------------------*/

.container {
  width: 96%; /* 100% - 2 * container-padding */
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.section {
  padding-top: var(--spacing-20);
  padding-bottom: var(--spacing-20);
  position: relative;
  /* overflow-y: hidden; */
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-12);
  position: relative;
}

.section-header::before {
  content: "";
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  border-radius: var(--rounded-full);
  opacity: 0.7;
}

.section-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--spacing-4);
  position: relative;
  display: inline-block;
  color: transparent;
  background: linear-gradient(
    135deg,
    var(--color-text-primary) 40%,
    var(--color-cyan-600) 60%,
    var(--color-purple-500)
  );
  -webkit-background-clip: text;
  background-clip: text;
  animation: titleGradient 5s linear infinite;
  background-size: 200% auto;
}

@keyframes titleGradient {
  to {
    background-position: 200% center;
  }
}

.section-title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -8px;
  width: 80px;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  border-radius: var(--rounded-full);
  transform: translateX(-50%);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-tertiary);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.text-gradient {
  background: linear-gradient(
    to right,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  position: relative;
}

.text-gradient::after {
  content: attr(data-text);
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to right,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  filter: blur(8px);
  opacity: 0.3;
  z-index: -1;
}

.highlight {
  position: relative;
  display: inline-block;
  z-index: 1;
}

.highlight::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 35%;
  background: linear-gradient(
    90deg,
    rgba(1, 164, 247, 0.3),
    rgba(1, 211, 210, 0.3),
    rgba(157, 107, 238, 0.3)
  );
  z-index: -1;
  border-radius: var(--rounded-sm);
  filter: blur(4px);
  animation: highlightAnimation 3s infinite alternate;
}

@keyframes highlightAnimation {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 100% 50%;
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-2) var(--spacing-4);
  background: rgba(1, 164, 247, 0.1);
  border: 1px solid rgba(1, 164, 247, 0.2);
  border-radius: var(--rounded-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-cyan-600);
  margin-bottom: var(--spacing-4);
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 15px rgba(1, 164, 247, 0.1);
  backdrop-filter: blur(5px);
}

.badge::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    transparent,
    transparent,
    transparent,
    rgba(1, 164, 247, 0.3)
  );
  transform: rotate(45deg);
  animation: badgeSweep 3s linear infinite;
}

@keyframes badgeSweep {
  0% {
    transform: rotate(45deg) translateX(-100%);
  }
  100% {
    transform: rotate(45deg) translateX(100%);
  }
}

.badge i {
  margin-right: var(--spacing-2);
  font-size: 1.1em;
  color: var(--color-cyan-500);
  filter: drop-shadow(0 0 5px rgba(1, 164, 247, 0.5));
  animation: pulseIcon 2s ease-in-out infinite;
}

@keyframes pulseIcon {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: var(--rounded-lg);
  font-weight: var(--font-medium);
  font-size: var(--text-base);
  transition: all var(--transition-normal) var(--transition-ease);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  z-index: 1;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transform: skewX(-25deg);
  transition: all 0.5s ease;
  z-index: -1;
}

.btn:hover::before {
  left: 100%;
}

.btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  transition: all 0.3s ease;
  border-radius: var(--rounded-lg);
}

.btn i {
  margin-right: var(--spacing-2);
  font-size: 1.25em;
  transition: transform 0.3s ease;
}

.btn:hover i {
  transform: translateX(-3px);
}

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--color-cyan-600),
    var(--color-teal-600)
  );
  color: white;
  border: none;
}

.btn-primary::after {
  background: linear-gradient(
    135deg,
    var(--color-teal-600),
    var(--color-cyan-500)
  );
}

.btn-primary:hover {
  color: var(--color-bg-primary);
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(249, 250, 250, 0.3),
    0 0 10px rgba(255, 255, 255, 0.2);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--color-cyan-600);
  color: var(--color-text-primary);
  position: relative;
  z-index: 1;
}

.btn-outline::after {
  background: linear-gradient(
    135deg,
    var(--color-cyan-600),
    var(--color-teal-600)
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn-outline:hover {
  color: white;
  border-color: transparent;
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(1, 164, 247, 0.3), 0 0 10px rgba(1, 164, 247, 0.2);
}

.btn-outline:hover::after {
  opacity: 1;
}

/*-----------------------------------*\
  # HEADER
\*-----------------------------------*/

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-30);
  padding: var(--spacing-4) 0;
  background-color: transparent;
  transition: all var(--transition-normal) var(--transition-ease);
}

.header.scrolled {
  background-color: rgba(0, 19, 51, 0.85);
  backdrop-filter: blur(10px);
  padding: var(--spacing-2) 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid rgba(1, 164, 247, 0.1);
}

.light-mode .header.scrolled {
  background-color: rgba(248, 250, 252, 0.85);
  border-bottom: 1px solid rgba(1, 164, 247, 0.1);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  position: relative;
  z-index: 1;
}

.logo::before {
  content: "";
  position: absolute;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(1, 164, 247, 0.2) 0%,
    transparent 70%
  );
  z-index: -1;
  animation: pulseLogo 3s ease-in-out infinite;
}

@keyframes pulseLogo {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.7;
  }
}

.logo-icon {
  width: 2.5rem;
  height: 2.5rem;
  filter: drop-shadow(0 0 8px rgba(1, 164, 247, 0.3));
}

.logo-text {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  position: relative;
}

.logo-text .text-gradient {
  font-weight: var(--font-extrabold);
}

.navbar {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
}

.navbar-list {
  display: flex;
  gap: var(--spacing-6);
}

.navbar-link {
  position: relative;
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  padding: var(--spacing-2) 0;
  transition: color var(--transition-normal) var(--transition-ease);
}

.navbar-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  border-radius: var(--rounded-full);
  transition: width var(--transition-normal) var(--transition-ease);
  box-shadow: 0 0 8px rgba(1, 164, 247, 0.5);
}

.navbar-link:hover,
.navbar-link.active {
  color: var(--color-text-primary);
}

.navbar-link:hover::after,
.navbar-link.active::after {
  width: 100%;
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.auth-buttons {
  display: flex;
  gap: var(--spacing-3);
}

.btn-login {
  color: var(--color-cyan-600);
  font-weight: var(--font-medium);
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--rounded-md);
  border: 1px solid var(--color-cyan-600);
  transition: all var(--transition-normal) var(--transition-ease);
  position: relative;
  overflow: hidden;
  background: transparent;
  z-index: 1;
}

.btn-login::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--color-cyan-600),
    var(--color-teal-600)
  );
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn-login:hover {
  color: white;
  box-shadow: 0 0 10px rgba(1, 164, 247, 0.3);
  transform: translateY(-2px);
}

.btn-login:hover::after {
  opacity: 1;
}

.btn-register {
  background: linear-gradient(
    135deg,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  color: white;
  font-weight: var(--font-medium);
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--rounded-md);
  transition: all var(--transition-normal) var(--transition-ease);
  box-shadow: 0 2px 8px rgba(1, 164, 247, 0.3);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-register::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    transparent,
    transparent,
    transparent,
    rgba(255, 255, 255, 0.3)
  );
  transform: rotate(45deg);
  z-index: -1;
  transition: all 0.5s ease;
}

.btn-register:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(1, 164, 247, 0.4),
    0 0 10px rgba(157, 107, 238, 0.3);
}

.btn-register:hover::before {
  animation: btnSweep 1s forwards;
}

@keyframes btnSweep {
  0% {
    transform: rotate(45deg) translateX(-100%);
  }
  100% {
    transform: rotate(45deg) translateX(100%);
  }
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--rounded-full);
  color: var(--color-text-primary);
  font-size: 1.25rem;
  transition: all var(--transition-normal) var(--transition-ease);
  background-color: rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
}

.theme-toggle::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: linear-gradient(
    135deg,
    var(--color-bg-secondary),
    var(--color-teal-500)
  );
  opacity: 6;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.theme-toggle:hover {
  color: white;
  transform: rotate(15deg);
}

.theme-toggle:hover::after {
  opacity: 0.2;
}

.theme-toggle i {
  filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.5));
  transition: all 0.3s ease;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
  z-index: 41;
  position: relative;
}

.nav-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background: linear-gradient(
    90deg,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  border-radius: var(--rounded-full);
  /* transition: all var(--transition-normal) var(--transition-ease); */
  box-shadow: 0 0 5px rgba(1, 164, 247, 0.3);
}

/*-----------------------------------*\
  # HERO
\*-----------------------------------*/

.hero {
  padding-top: 150px;
  padding-bottom: var(--spacing-16);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
      circle at 10% 10%,
      rgba(1, 211, 210, 0.05) 0%,
      transparent 30%
    ),
    radial-gradient(
      circle at 90% 10%,
      rgba(157, 107, 238, 0.05) 0%,
      transparent 30%
    ),
    radial-gradient(
      circle at 10% 90%,
      rgba(1, 164, 247, 0.05) 0%,
      transparent 30%
    ),
    radial-gradient(
      circle at 90% 90%,
      rgba(220, 40, 111, 0.05) 0%,
      transparent 30%
    );
  z-index: -1;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-12);
  align-items: center;
  position: relative;
}

.hero-title {
  font-size: var(--text-5xl);
  margin-bottom: var(--spacing-6);
  line-height: 1.1;
  position: relative;
}

.hero-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 80px;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  border-radius: var(--rounded-full);
}

.hero-subtitle {
  font-size: var(--text-2xl);
  font-weight: var(--font-normal);
  background: linear-gradient(
    to right,
    var(--color-teal-600),
    var(--color-purple-500)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  margin-bottom: var(--spacing-4);
  position: relative;
  display: inline-block;
}

.hero-subtitle::after {
  content: attr(data-text);
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to right,
    var(--color-teal-600),
    var(--color-purple-500)
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  filter: blur(8px);
  opacity: 0.3;
  z-index: -1;
}

.hero-description {
  color: var(--color-text-tertiary);
  margin-bottom: var(--spacing-8);
  max-width: 600px;
  position: relative;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-8);
}

.hero-stats {
  display: flex;
  gap: var(--spacing-8);
}

.stat-item {
  display: flex;
  flex-direction: column;
  position: relative;
}

.stat-item::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 30%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-cyan-600), transparent);
  border-radius: var(--rounded-full);
}

.stat-value {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  background: linear-gradient(
    to right,
    var(--color-cyan-500),
    var(--color-teal-500)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

.hero-image {
  position: relative;
}

.image-container {
  position: relative;
  z-index: 1;
  border-radius: var(--rounded-3xl);
  transition: all 0.5s ease;
}

.image-container:hover {
  transform: perspective(1000px) rotateY(0);
}

.hero-img {
  max-width: 100%;
  border-radius: var(--rounded-3xl);
  transition: transform 0.5s ease;
}

.image-container:hover .hero-img {
  transform: scale(1.05);
}

.tech-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  background-color: rgba(0, 19, 51, 0.9);
  backdrop-filter: blur(5px);
  border-radius: var(--rounded-full);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  z-index: 2;
  animation: float 3s ease-in-out infinite;
}

.tech-badge i {
  font-size: 1.2em;
  animation: pulse 2s infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

.tech-badge-1 {
  top: 10%;
  left: -5%;
  color: #e44d26; /* HTML color */
  box-shadow: 0 6px 12px rgba(228, 77, 38, 0.2);
  animation-delay: 0s;
}

.tech-badge-2 {
  top: 24%;
  right: -5%;
  color: #1572b6; /* CSS color */
  box-shadow: 0 6px 12px rgba(21, 114, 182, 0.2);
  animation-delay: 0.5s;
}

.tech-badge-3 {
  bottom: 30%;
  left: -5%;
  color: #f7df1e; /* JS color */
  box-shadow: 0 6px 12px rgba(247, 223, 30, 0.2);
  animation-delay: 1s;
}

.tech-badge-4 {
  bottom: 10%;
  right: -3%;
  color: #777bb3; /* PHP color */
  box-shadow: 0 6px 12px rgba(119, 123, 179, 0.2);
  animation-delay: 1.5s;
}

.hero-blob {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: radial-gradient(
    ellipse at center,
    rgba(1, 164, 247, 0.15) 0%,
    rgba(157, 107, 238, 0.1) 50%,
    rgba(1, 211, 210, 0.05) 70%,
    transparent 100%
  );
  border-radius: 60% 40% 70% 30% / 60% 30% 70% 40%;
  animation: blob-animation 10s ease-in-out infinite alternate;
  z-index: 0;
  filter: blur(20px);
}

@keyframes blob-animation {
  0% {
    border-radius: 60% 40% 70% 30% / 60% 30% 70% 40%;
    transform: translate(-50%, -50%) rotate(0deg);
  }
  50% {
    border-radius: 30% 60% 40% 70% / 50% 60% 30% 60%;
    transform: translate(-50%, -50%) rotate(180deg);
  }
  100% {
    border-radius: 40% 60% 30% 70% / 70% 40% 60% 30%;
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

.social-links-floating {
  position: fixed;
  left: 30px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-4);
  z-index: var(--z-20);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--rounded-full);
  color: var(--color-text-primary);
  font-size: var(--text-xl);
  transition: all var(--transition-normal) var(--transition-ease);
  background-color: rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
}

.social-link::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: linear-gradient(
    135deg,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.social-link:hover {
  color: white;
  transform: translateY(-3px) scale(1.2);
  box-shadow: 0 5px 15px rgba(1, 164, 247, 0.3);
}

.social-link:hover::after {
  opacity: 1;
}

.social-links-line {
  width: 2px;
  height: 100px;
  background: linear-gradient(to bottom, var(--color-cyan-600), transparent);
  position: relative;
}

.social-links-line::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 20%;
  background: white;
  animation: linePulse 2s ease-in-out infinite;
}

@keyframes linePulse {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(500%);
    opacity: 0;
  }
}
/*-----------------------------------*\
  # ABOUT
\*-----------------------------------*/

.about {
  position: relative;
}

.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-12);
  align-items: start; 
}

.about-image {
  position: relative;
  max-width: 450px;
}

.about-image img {
  width: 100%;
  border-radius: var(--rounded-2xl);
  box-shadow: var(--shadow-lg), 0 0 20px rgba(1, 164, 247, 0.2);
  transition: all 0.5s ease;
  transform: perspective(1000px) rotateY(5deg);
  filter: contrast(1.05) brightness(1.05);
}

.about-image:hover img {
  transform: perspective(1000px) rotateY(0deg);
}

.about-image::before {
  content: "";
  position: absolute;
  top: -15px;
  left: -15px;
  right: 15px;
  bottom: 15px;
  border: 2px solid var(--color-cyan-600);
  border-radius: var(--rounded-2xl);
  z-index: -1;
  opacity: 0.3;
  animation: borderPulse 3s infinite;
}

@keyframes borderPulse {
  0%,
  100% {
    opacity: 0.3;
  }
  50% {
    opacity: 0.6;
  }
}

.experience-badge {
  position: absolute;
  bottom: -25px;
  right: -25px;
  width: 110px;
  height: 110px;
  background: linear-gradient(
    145deg,
    var(--color-purple-500),
    var(--color-purple-700)
  );
  border-radius: var(--rounded-full);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: var(--shadow-md), 0 0 15px rgba(157, 107, 238, 0.4);
  transform: rotate(-5deg);
  transition: all 0.3s ease;
  z-index: 2;
}

.about-image:hover .experience-badge {
  transform: rotate(0deg) scale(1.1);
  box-shadow: var(--shadow-lg), 0 0 20px rgba(157, 107, 238, 0.6);
}

.experience-badge::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 5px;
  right: 5px;
  bottom: 5px;
  border: 2px dashed rgba(255, 255, 255, 0.5);
  border-radius: var(--rounded-full);
  animation: spin 20s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.experience-years {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  line-height: 1;
  margin-top: 5px;
  position: relative;
}

.experience-years::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background-color: rgba(255, 255, 255, 0.7);
}

.experience-text {
  font-size: var(--text-xs);
  text-align: center;
  line-height: 1.2;
  margin-top: 5px;
}

.about-heading {
  font-size: var(--text-2xl);
  margin-bottom: var(--spacing-6);
  color: var(--color-text-primary);
  position: relative;
  display: inline-block;
}

.about-heading::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 50px;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  border-radius: var(--rounded-full);
}

.about-text {
  color: var(--color-text-tertiary);
  margin-bottom: var(--spacing-4);
  position: relative;
  z-index: 1;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-8);
}

.stat-card {
  background-color: var(--color-bg-secondary);
  border-radius: var(--rounded-xl);
  padding: var(--spacing-6);
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal) var(--transition-ease);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.stat-card::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: linear-gradient(
    135deg,
    rgba(1, 164, 247, 0.1),
    rgba(157, 107, 238, 0.1)
  );
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.stat-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transition: all 0.5s ease;
  z-index: -1;
}

.stat-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg), 0 0 15px rgba(1, 164, 247, 0.2);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-card:hover::after {
  left: 100%;
}

.stat-icon {
  font-size: var(--text-3xl);
  color: var(--color-cyan-600);
  filter: drop-shadow(0 0 5px rgba(1, 164, 247, 0.3));
  transition: all 0.3s ease;
}

.stat-card:hover .stat-icon {
  transform: scale(1.2) rotate(5deg);
  color: var(--color-teal-600);
}

.stat-info h4 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: 4px;
  transition: all 0.3s ease;
  position: relative;
  display: inline-block;
}

.stat-info h4::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  transition: width 0.3s ease;
}

.stat-card:hover .stat-info h4::after {
  width: 100%;
}

.stat-info p {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  line-height: 1.4;
}

.about-cta {
  display: flex;
  gap: var(--spacing-4);
}

/*-----------------------------------*\
  # TIMELINE STYLES
\*-----------------------------------*/

.timeline-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-5);
  padding: var(--spacing-8);
  min-height: 320px;
}

.timeline-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding-bottom: var(--spacing-4);
  border-bottom: 2px solid rgba(1, 164, 247, 0.2);
  position: relative;
}

.timeline-header::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  transition: width 0.6s var(--transition-ease);
}

.timeline-card:hover .timeline-header::after {
  width: 100%;
}

.timeline-header h4 {
  margin: 0;
  font-size: var(--text-xl);
  color: var(--color-text-primary);
}

.timeline-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
  position: relative;
  padding-left: var(--spacing-6);
}

/* Línea vertical del timeline */
.timeline-container::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 15px;
  bottom: 15px;
  width: 2px;
  background: linear-gradient(
    to bottom,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  opacity: 0.3;
  transition: opacity 0.3s ease;
}

.timeline-card:hover .timeline-container::before {
  opacity: 0.6;
  box-shadow: 0 0 8px rgba(1, 164, 247, 0.5);
}

.timeline-item {
  position: relative;
  opacity: 0;
  transform: translateX(-20px);
  transition: all 0.6s var(--transition-ease);
}

/* Animación de entrada para timeline items */
.timeline-card:hover .timeline-item {
  opacity: 1;
  transform: translateX(0);
}

.timeline-card:hover .timeline-item:nth-child(1) {
  transition-delay: 0.1s;
}

.timeline-card:hover .timeline-item:nth-child(2) {
  transition-delay: 0.2s;
}

.timeline-card:hover .timeline-item:nth-child(3) {
  transition-delay: 0.3s;
}

/* Al cargar la página, mostrar items si la card está visible */
.animate-on-scroll.animated .timeline-item {
  opacity: 1;
  transform: translateX(0);
}

.animate-on-scroll.animated .timeline-item:nth-child(1) {
  transition-delay: 0.1s;
}

.animate-on-scroll.animated .timeline-item:nth-child(2) {
  transition-delay: 0.2s;
}

.animate-on-scroll.animated .timeline-item:nth-child(3) {
  transition-delay: 0.3s;
}

.timeline-dot {
  position: absolute;
  left: -23px;
  top: 8px;
  width: 20px;
  height: 20px;
  border-radius: var(--rounded-full);
  background: var(--color-bg-secondary);
  border: 3px solid var(--color-cyan-600);
  z-index: 2;
  transition: all 0.3s ease;
  box-shadow: 0 0 0 0 rgba(1, 164, 247, 0.4);
}

.timeline-item:hover .timeline-dot {
  transform: scale(1.2);
  border-color: var(--color-teal-600);
  box-shadow: 0 0 0 8px rgba(1, 164, 247, 0.2);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% {
    box-shadow: 0 0 0 0 rgba(1, 164, 247, 0.4);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(1, 164, 247, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(1, 164, 247, 0);
  }
}

/* Efecto de brillo en el punto */
.timeline-dot::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  border-radius: var(--rounded-full);
  background: var(--color-cyan-600);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.timeline-item:hover .timeline-dot::before {
  opacity: 1;
  animation: glow-pulse 1.5s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%,
  100% {
    opacity: 0.8;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.3);
  }
}

.timeline-content {
  background: rgba(1, 164, 247, 0.03);
  padding: var(--spacing-4);
  border-radius: var(--rounded-lg);
  border-left: 3px solid transparent;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.timeline-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: linear-gradient(
    to bottom,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  transition: height 0.4s var(--transition-ease);
}

.timeline-item:hover .timeline-content::before {
  height: 100%;
}

.timeline-item:hover .timeline-content {
  background: rgba(1, 164, 247, 0.08);
  transform: translateX(5px);
  box-shadow: 0 4px 10px rgba(1, 164, 247, 0.1);
}

.timeline-date {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-cyan-600);
  background: rgba(1, 164, 247, 0.1);
  padding: 4px var(--spacing-3);
  border-radius: var(--rounded-md);
  margin-bottom: var(--spacing-2);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.timeline-item:hover .timeline-date {
  background: rgba(1, 164, 247, 0.2);
  color: var(--color-teal-600);
  transform: translateY(-2px);
}

.timeline-title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin: var(--spacing-2) 0;
  transition: color 0.3s ease;
}

.timeline-item:hover .timeline-title {
  color: var(--color-cyan-500);
}

.timeline-description {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  line-height: 1.5;
  margin: 0;
}

/* Responsive */
@media (max-width: 991px) {
  .about-stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }

  .timeline-card {
    min-height: auto;
  }
}

@media (max-width: 575px) {
  .timeline-container {
    padding-left: var(--spacing-5);
  }

  .timeline-dot {
    left: -28px;
    width: 16px;
    height: 16px;
    border-width: 2px;
  }

  .timeline-content {
    padding: var(--spacing-3);
  }

  .timeline-title {
    font-size: var(--text-sm);
  }

  .timeline-description {
    font-size: var(--text-xs);
  }
}

/*-----------------------------------*\
  # TIMELINE SHOW MORE BUTTON
\*-----------------------------------*/

.timeline-show-more {
  width: 100%;
  margin-top: var(--spacing-4);
  padding: var(--spacing-3) var(--spacing-4);
  background: rgba(1, 164, 247, 0.1);
  border: 1px solid rgba(1, 164, 247, 0.2);
  border-radius: var(--rounded-lg);
  color: var(--color-cyan-600);
  font-weight: var(--font-medium);
  font-size: var(--text-sm);
  display: none;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.timeline-show-more::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    var(--color-cyan-600),
    var(--color-teal-600)
  );
  transition: left 0.4s ease;
  z-index: -1;
}

.timeline-show-more:hover {
  color: white;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(1, 164, 247, 0.3);
}

.timeline-show-more:hover::before {
  left: 0;
}

.timeline-show-more i {
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}

.timeline-show-more.expanded i {
  transform: rotate(180deg);
}

.timeline-show-more:hover i {
  animation: bounce 0.5s ease infinite;
}

/* Ocultar items adicionales del timeline */
.timeline-item.show {
  display: block !important; /* AÑADIR !important */
  animation: fadeInUp 0.5s ease forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px) translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0) translateX(0);
  }
}

/*-----------------------------------*\
  # CERTIFICATES SECTION
\*-----------------------------------*/

.about-image-wrapper .certificates-section {
  margin-top: var(--spacing-8);
}

.certificates-section {
  position: relative;
}

.certificates-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-6);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  position: relative;
}

.certificates-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  border-radius: var(--rounded-full);
}

.certificates-title i {
  font-size: 1.5rem;
  color: var(--color-cyan-600);
  filter: drop-shadow(0 0 5px rgba(1, 164, 247, 0.3));
}

.certificates-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-5);
  margin-top: var(--spacing-8);
}

.certificate-card {
  position: relative;
  border-radius: var(--rounded-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all 0.4s ease;
  cursor: pointer;
  background: var(--color-bg-secondary);
  border: 1px solid rgba(1, 164, 247, 0.1);
}

.certificate-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(1, 164, 247, 0.1),
    rgba(157, 107, 238, 0.1)
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
  pointer-events: none;
}

.certificate-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-xl), 0 0 20px rgba(1, 164, 247, 0.3);
}

.certificate-card:hover::before {
  opacity: 1;
}

.certificate-image-container {
  position: relative;
  width: 100%;
  height: 160px;
  overflow: hidden;
}

.certificate-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.certificate-card:hover .certificate-image {
  transform: scale(1.1);
}

/* Ribbon/Escarapela en la esquina */
.certificate-ribbon {
  position: absolute;
  top: 15px;
  right: -35px;
  width: 120px;
  padding: 6px 0;
  background: var(--ribbon-color, var(--color-cyan-600));
  color: white;
  text-align: center;
  font-size: 0.65rem;
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transform: rotate(45deg);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  z-index: 2;
}

.certificate-ribbon::before,
.certificate-ribbon::after {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  border-style: solid;
}

.certificate-ribbon::before {
  top: 100%;
  left: 0;
  border-width: 4px 4px 0 0;
  border-color: var(--ribbon-color-dark, var(--color-cyan-700)) transparent transparent transparent;
}

.certificate-ribbon::after {
  top: 100%;
  right: 0;
  border-width: 4px 0 0 4px;
  border-color: var(--ribbon-color-dark, var(--color-cyan-700)) transparent transparent transparent;
}

/* Colores de ribbons */
.ribbon-gold {
  --ribbon-color: #ffd700;
  --ribbon-color-dark: #b8860b;
  color: #000;
}

.ribbon-silver {
  --ribbon-color: #c0c0c0;
  --ribbon-color-dark: #808080;
  color: #000;
}

.ribbon-bronze {
  --ribbon-color: #cd7f32;
  --ribbon-color-dark: #8b4513;
}

.ribbon-blue {
  --ribbon-color: #01a4f7;
  --ribbon-color-dark: #0082d1;
}

.ribbon-purple {
  --ribbon-color: #9d6bee;
  --ribbon-color-dark: #7339be;
}

.ribbon-green {
  --ribbon-color: #4caf50;
  --ribbon-color-dark: #388e3c;
}

.certificate-info {
  padding: var(--spacing-4);
  position: relative;
  z-index: 1;
}

.certificate-name {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-2);
  transition: color 0.3s ease;
  line-height: 1.3;
}

.certificate-card:hover .certificate-name {
  color: var(--color-cyan-500);
}

.certificate-issuer {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-bottom: var(--spacing-1);
}

.certificate-date {
  font-size: var(--text-xs);
  color: var(--color-purple-500);
  font-weight: var(--font-medium);
  display: flex;
  align-items: center;
  gap: 4px;
}

.certificate-date i {
  font-size: 0.9rem;
}

/*-----------------------------------*\
  # RESPONSIVE MEJORADO
\*-----------------------------------*/

/* Tablets grandes y desktop pequeños (768px - 991px) */
@media (min-width: 768px) and (max-width: 991px) {
  .about-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-10);
  }
  
  .about-image-wrapper {
    max-width: 500px;
  }
  
  .certificates-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4);
  }
  
  .certificate-image-container {
    height: 140px;
  }
}

/* Tablets y móviles grandes (576px - 767px) */
@media (min-width: 576px) and (max-width: 767px) {
  .certificates-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4);
  }
  
  .certificate-image-container {
    height: 130px;
  }
  
  .certificate-info {
    padding: var(--spacing-3);
  }
  
  .certificate-name {
    font-size: 0.8rem;
  }
  
  .certificate-ribbon {
    padding: 5px 0;
    font-size: 0.6rem;
  }
}

/* Móviles (hasta 575px) */
@media (max-width: 575px) {
  .certificates-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }
  
  .certificate-image-container {
    height: 160px;
  }
  
  .certificate-info {
    padding: var(--spacing-3);
  }
  
  .certificate-name {
    font-size: var(--text-sm);
  }
  
  .certificate-issuer {
    font-size: 0.7rem;
  }
  
  .certificate-date {
    font-size: 0.7rem;
  }
  
  .certificate-ribbon {
    width: 110px;
    right: -32px;
    padding: 5px 0;
    font-size: 0.55rem;
  }
}

/* Móviles muy pequeños (hasta 380px) */
@media (max-width: 380px) {
  .certificate-image-container {
    height: 140px;
  }
  
  .certificate-ribbon {
    width: 100px;
    right: -30px;
    padding: 4px 0;
    font-size: 0.5rem;
  }
}

/* Ajustes específicos para about-stats responsive */
@media (max-width: 991px) {
  .about-stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
  }

  .timeline-card {
    min-height: auto;
  }
  
  .about-image-wrapper {
    max-width: 500px;
  }
}

@media (max-width: 767px) {
  .about-image-wrapper {
    max-width: 100%;
  }
}

@media (max-width: 575px) {
  .timeline-container {
    padding-left: var(--spacing-5);
  }

  .timeline-dot {
    left: -28px;
    width: 16px;
    height: 16px;
    border-width: 2px;
  }

  .timeline-content {
    padding: var(--spacing-3);
  }

  .timeline-title {
    font-size: var(--text-sm);
  }

  .timeline-description {
    font-size: var(--text-xs);
  }
  
  .timeline-show-more {
    font-size: 0.8rem;
    padding: var(--spacing-2) var(--spacing-3);
  }
  
  .timeline-show-more i {
    font-size: 1.2rem;
  }
}

/* Optimización para pantallas muy anchas */
@media (min-width: 1200px) {
  .certificates-grid {
    grid-template-columns: repeat(2, 1fr);
  }
/*   
  .certificate-image-container {
    height: 180px;
  } */
}

/* Landscape en móviles */
@media (max-height: 500px) and (orientation: landscape) {
  .certificate-image-container {
    height: 120px;
  }
  
  .certificates-section {
    margin-top: var(--spacing-6);
  }
}

/*-----------------------------------*\
  # ABOUT IMAGE WITH SKILLS CAROUSEL
\*-----------------------------------*/

.about-image-wrapper {
  position: relative;
  max-width: 450px;
  margin: 0 auto;
  width: 100%; /* AÑADIR ESTA LÍNEA */
}

.about-image {
  position: relative;
  margin-bottom: var(--spacing-8);
}

.about-image img {
  width: 100%;
  border-radius: var(--rounded-2xl);
  box-shadow: var(--shadow-lg), 0 0 20px rgba(1, 164, 247, 0.2);
  transition: all 0.5s ease;
  transform: perspective(1000px) rotateY(5deg);
  filter: contrast(1.05) brightness(1.05);
  position: relative;
  z-index: 2;
}

.profile-halo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 110%;
  height: 110%;
  border-radius: var(--rounded-2xl);
  background: radial-gradient(
    circle,
    rgba(1, 164, 247, 0.2) 0%,
    rgba(1, 211, 210, 0.1) 50%,
    transparent 70%
  );
  animation: pulseHalo 3s ease-in-out infinite;
  z-index: 1;
}

@keyframes pulseHalo {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.5;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.05);
    opacity: 0.8;
  }
}

.about-image::before {
  content: "";
  position: absolute;
  top: -15px;
  left: -15px;
  right: 15px;
  bottom: 15px;
  border: 2px solid var(--color-cyan-600);
  border-radius: var(--rounded-2xl);
  z-index: 0;
  opacity: 0.3;
  animation: borderPulse 3s infinite;
}

/*-----------------------------------*\
  # SKILLS CAROUSEL
\*-----------------------------------*/

.skills-carousel {
  background: var(--color-bg-secondary);
  border-radius: var(--rounded-xl);
  padding: var(--spacing-4);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(1, 164, 247, 0.1);
  position: relative;
  overflow: hidden;
  margin-bottom: var(--spacing-8); /* AÑADIR */
  width: 100%; /* AÑADIR */
}

.skills-carousel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(1, 164, 247, 0.03),
    rgba(157, 107, 238, 0.03)
  );
  z-index: 0;
}

.skills-carousel-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-3);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  position: relative;
  z-index: 1;
}

.skills-carousel-title i {
  color: var(--color-cyan-600);
  font-size: 1.2em;
}

.skills-carousel-wrapper {
  position: relative;
  overflow: hidden;
  padding: var(--spacing-3) 0;
  mask-image: linear-gradient(
    to right,
    transparent,
    black 10%,
    black 90%,
    transparent
  );
  -webkit-mask-image: linear-gradient(
    to right,
    transparent,
    black 10%,
    black 90%,
    transparent
  );
}

.skills-carousel-track {
  display: flex;
  gap: var(--spacing-4);
  animation: scrollCarousel 30s linear infinite;
  width: max-content;
}

.skills-carousel:hover .skills-carousel-track {
  animation-play-state: paused;
}

@keyframes scrollCarousel {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.skill-carousel-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2);
  min-width: 70px;
  padding: var(--spacing-2);
  border-radius: var(--rounded-lg);
  transition: all 0.3s ease;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.02);
}

.skill-carousel-item:hover {
  background: rgba(1, 164, 247, 0.1);
  transform: translateY(-5px) scale(1.05);
}

.skill-carousel-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--rounded-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(1, 164, 247, 0.1);
  border: 2px solid rgba(1, 164, 247, 0.2);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.skill-carousel-icon::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent,
    var(--skill-color, var(--color-cyan-600)),
    transparent
  );
  opacity: 0;
  transition: all 0.5s ease;
}

.skill-carousel-item:hover .skill-carousel-icon::before {
  opacity: 0.3;
  animation: shine 1.5s ease-in-out;
}

.skill-carousel-icon i {
  font-size: 1.8rem;
  color: var(--skill-color, var(--color-cyan-600));
  z-index: 1;
  transition: all 0.3s ease;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.skill-carousel-item:hover .skill-carousel-icon {
  border-color: var(--skill-color, var(--color-cyan-600));
  background: rgba(1, 164, 247, 0.15);
  box-shadow: 0 5px 15px rgba(1, 164, 247, 0.2);
  transform: rotate(5deg);
}

.skill-carousel-item:hover .skill-carousel-icon i {
  transform: scale(1.1);
}

.skill-carousel-name {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text-tertiary);
  text-align: center;
  transition: color 0.3s ease;
  white-space: nowrap;
}

.skill-carousel-item:hover .skill-carousel-name {
  color: var(--color-cyan-500);
}

/* Responsive */
@media (max-width: 991px) {
  .about-container {
    grid-template-columns: 1fr;
  }

  .about-image-wrapper {
    max-width: 400px;
  }
}

@media (max-width: 575px) {
  .about-image-wrapper {
    max-width: 100%;
  }

  .skill-carousel-item {
    min-width: 60px;
  }

  .skill-carousel-icon {
    width: 40px;
    height: 40px;
  }

  .skill-carousel-icon i {
    font-size: 1.5rem;
  }

   .about-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }
  
  .about-image-wrapper {
    max-width: 100%;
    width: 100%;
  }
  
  .skills-carousel {
    width: 100%;
    margin-bottom: var(--spacing-6);
  }
  
  .certificates-section {
    width: 100%;
  }
  
  .certificates-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
    width: 100%;
  }
  
  .certificate-card {
    width: 100%;
  }
  
  .certificate-image-container {
    height: 160px;
  }
  
  .skill-carousel-item {
    min-width: 60px;
  }
  
  .skill-carousel-icon {
    width: 40px;
    height: 40px;
  }
  
  .skill-carousel-icon i {
    font-size: 1.5rem;
  }
}

.certificates-section {
  margin-top: var(--spacing-8);
  width: 100%;
}

.certificates-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-5);
  margin-top: var(--spacing-8);
  width: 100%;
}

/*-----------------------------------*\
  # SERVICES SECTION - FLIP CARDS
\*-----------------------------------*/

.services {
  background: var(--color-bg-secondary);
  position: relative;
  overflow: hidden;
}

.services::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
      circle at 20% 30%,
      rgba(1, 211, 210, 0.05) 0%,
      transparent 30%
    ),
    radial-gradient(
      circle at 80% 70%,
      rgba(157, 107, 238, 0.05) 0%,
      transparent 30%
    );
  z-index: 0;
  pointer-events: none;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-8);
  position: relative;
  z-index: 1;
}

.service-card {
  perspective: 1000px;
  height: 450px;
  cursor: pointer;
}

.service-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.8s cubic-bezier(0.4, 0.2, 0.2, 1);
  transform-style: preserve-3d;
}

.service-card:hover .service-card-inner {
  transform: rotateY(180deg);
}

.service-card-front,
.service-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: var(--rounded-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

/*-----------------------------------*\
  # CARD FRONT (Imagen + Título)
\*-----------------------------------*/

.service-card-front {
  background: var(--color-bg-primary);
  display: flex;
  flex-direction: column;
}

.service-image {
  position: relative;
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card:hover .service-image img {
  transform: scale(1.1);
}

.service-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to top,
    rgba(0, 19, 51, 0.95) 0%,
    rgba(0, 19, 51, 0.7) 50%,
    rgba(0, 19, 51, 0.3) 100%
  );
  transition: all 0.4s ease;
}

.service-card:hover .service-overlay {
  background: linear-gradient(
    to top,
    rgba(1, 164, 247, 0.7) 0%,
    rgba(1, 164, 247, 0.4) 50%,
    rgba(1, 164, 247, 0.1) 100%
  );
}

.service-front-content {
  padding: var(--spacing-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex-grow: 1;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}

.service-icon {
  width: 80px;
  height: 80px;
  border-radius: var(--rounded-2xl);
  background: linear-gradient(
    135deg,
    var(--color-cyan-600),
    var(--color-teal-600)
  );
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: -50px;
  margin-bottom: var(--spacing-4);
  box-shadow: 0 10px 30px rgba(1, 164, 247, 0.3);
  transition: all 0.4s ease;
  position: relative;
}

.service-icon::before {
  content: "";
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  border: 2px dashed rgba(255, 255, 255, 0.3);
  border-radius: var(--rounded-2xl);
  animation: rotateBorder 10s linear infinite;
}

@keyframes rotateBorder {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.service-icon i {
  font-size: 2.5rem;
  color: white;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.service-card:hover .service-icon {
  transform: translateY(-10px) scale(1.1);
  box-shadow: 0 15px 40px rgba(1, 164, 247, 0.5);
}

.service-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-4);
  line-height: 1.3;
  transition: color 0.3s ease;
}

.service-card:hover .service-title {
  color: var(--color-cyan-500);
}

.hover-hint {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  font-weight: var(--font-medium);
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.4s ease;
}

.service-card:hover .hover-hint {
  opacity: 1;
  transform: translateY(0);
}

.hover-hint i {
  font-size: 1.2rem;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

/*-----------------------------------*\
  # CARD BACK (Descripción completa)
\*-----------------------------------*/

.service-card-back {
  background: linear-gradient(
    135deg,
    var(--color-bg-primary) 0%,
    var(--color-bg-secondary) 100%
  );
  transform: rotateY(180deg);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(1, 164, 247, 0.2);
  position: relative;
  overflow: hidden;
}

.service-card-back::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(1, 164, 247, 0.1) 0%,
    transparent 70%
  );
  animation: rotateGlow 15s linear infinite;
  pointer-events: none;
}

@keyframes rotateGlow {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.service-back-content {
  padding: var(--spacing-8);
  text-align: center;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  height: 100%;
  justify-content: center;
}

.service-icon-back {
  width: 60px;
  height: 60px;
  border-radius: var(--rounded-xl);
  background: linear-gradient(
    135deg,
    var(--color-cyan-600),
    var(--color-teal-600)
  );
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-4);
  box-shadow: 0 8px 20px rgba(1, 164, 247, 0.3);
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.service-icon-back i {
  font-size: 2rem;
  color: white;
}

.service-title-back {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-3);
  background: linear-gradient(
    to right,
    var(--color-text-primary),
    var(--color-cyan-400)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.service-description {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  line-height: 1.7;
  margin-bottom: var(--spacing-4);
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  justify-content: center;
  margin-bottom: var(--spacing-4);
}

.service-tag {
  padding: 5px var(--spacing-3);
  background: rgba(1, 164, 247, 0.1);
  border: 1px solid rgba(1, 164, 247, 0.3);
  border-radius: var(--rounded-md);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-cyan-600);
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.service-tag:hover {
  background: rgba(1, 164, 247, 0.2);
  border-color: var(--color-cyan-600);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(1, 164, 247, 0.2);
}

.service-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  background: linear-gradient(
    135deg,
    var(--color-cyan-600),
    var(--color-teal-600)
  );
  color: white;
  border-radius: var(--rounded-lg);
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(1, 164, 247, 0.3);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.service-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    var(--color-teal-600),
    var(--color-purple-500)
  );
  transition: left 0.4s ease;
  z-index: -1;
}

.service-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(1, 164, 247, 0.5);
}

.service-btn:hover::before {
  left: 0;
}

.service-btn i {
  transition: transform 0.3s ease;
}

.service-btn:hover i {
  transform: translateX(5px);
}

/*-----------------------------------*\
  # RESPONSIVE
\*-----------------------------------*/

@media (max-width: 1200px) {
  .services-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  }
}

@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
  }

  .service-card {
    height: 420px;
  }

  .service-image {
    height: 200px;
  }

  .service-back-content {
    padding: var(--spacing-6);
  }

  .service-description {
    font-size: var(--text-xs);
  }
}

@media (max-width: 575px) {
  .service-card {
    height: 400px;
  }

  .service-front-content {
    padding: var(--spacing-4);
  }

  .service-icon {
    width: 60px;
    height: 60px;
    margin-top: -40px;
  }

  .service-icon i {
    font-size: 2rem;
  }

  .service-title {
    font-size: var(--text-lg);
  }

  .service-back-content {
    padding: var(--spacing-5);
  }

  .service-btn {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--text-xs);
  }
}

/* Efecto para touch devices */
@media (hover: none) {
  .service-card.active .service-card-inner {
    transform: rotateY(180deg);
  }
}

/* CSS adicional para sistema dinámico */

/* Clases dinámicas para categorías */
.category-html {
  --category-color: #e34f26;
}
.category-css {
  --category-color: #1572b6;
}
.category-js {
  --category-color: #f7df1e;
}
.category-php {
  --category-color: #777bb4;
}
.category-flutter {
  --category-color: #02569b;
}
.category-data {
  --category-color: #4caf50;
}
.category-python {
  --category-color: #3776ab;
}

/* Efecto de categoría en hover */
.project-card[class*="category-"]:hover {
  border-left: 4px solid var(--category-color, var(--color-cyan-600));
}

/* Animaciones de entrada para elementos dinámicos */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.project-card {
  animation: fadeInUp 0.6s ease forwards;
}

/* Animación escalonada para múltiples elementos */
.project-card:nth-child(1) {
  animation-delay: 0.1s;
}
.project-card:nth-child(2) {
  animation-delay: 0.2s;
}
.project-card:nth-child(3) {
  animation-delay: 0.3s;
}
.project-card:nth-child(4) {
  animation-delay: 0.4s;
}
.project-card:nth-child(5) {
  animation-delay: 0.5s;
}
.project-card:nth-child(6) {
  animation-delay: 0.6s;
}

/* Estados de carga mejorados */
.projects-grid:empty::after {
  content: "";
  display: block;
  width: 100%;
  height: 200px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(1, 164, 247, 0.1),
    transparent
  );
  animation: shimmer 1.5s infinite;
  border-radius: var(--rounded-2xl);
}

@keyframes shimmer {
  0% {
    background-position: -200px 0;
  }
  100% {
    background-position: 200px 0;
  }
}

/* Mejoras en la paginación dinámica */
.pagination-btn {
  min-width: 40px;
  transition: all 0.3s ease;
}

.pagination-btn.prev,
.pagination-btn.next {
  font-size: 1.1em;
  font-weight: bold;
}

/* Mensaje de error mejorado */
.error-message {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem;
  background: rgba(248, 177, 51, 0.1);
  border-radius: var(--rounded-2xl);
  border: 1px solid rgba(248, 177, 51, 0.2);
}

/* Mensaje sin resultados mejorado */
.no-results-message {
  background: rgba(1, 164, 247, 0.05);
  border-radius: var(--rounded-2xl);
  border: 1px solid rgba(1, 164, 247, 0.1);
  margin: 2rem 0;
  animation: fadeInUp 0.5s ease;
}

/* Responsive mejorado */
@media (max-width: 768px) {
  .projects-header {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-container {
    order: 2;
    justify-content: center;
  }

  .projects-search {
    order: 1;
    max-width: 100%;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .projects-pagination {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .pagination-btn {
    min-width: 35px;
    height: 35px;
    font-size: 0.9rem;
  }
}

/*-----------------------------------*\
  # PROJECTS
\*-----------------------------------*/

.projects {
  position: relative;
}

.projects-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-8);
  flex-wrap: wrap;
  gap: var(--spacing-6);
}

.filter-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
}

.filter-btn {
  padding: var(--spacing-2) var(--spacing-4);
  background-color: var(--color-bg-secondary);
  border-radius: var(--rounded-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-tertiary);
  transition: all var(--transition-normal) var(--transition-ease);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.filter-btn::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: linear-gradient(
    135deg,
    var(--color-cyan-600),
    var(--color-teal-600)
  );
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.filter-btn:hover {
  transform: translateY(-2px);
  color: var(--color-text-primary);
  border-color: var(--color-cyan-600);
  box-shadow: 0 2px 8px rgba(1, 164, 247, 0.2);
}

.filter-btn.active {
  background: linear-gradient(
    135deg,
    var(--color-cyan-600),
    var(--color-teal-600)
  );
  color: white;
  box-shadow: 0 4px 14px rgba(1, 164, 247, 0.3);
  border-color: transparent;
}

.filter-btn.active::before {
  opacity: 1;
}

.projects-search {
  position: relative;
  max-width: 300px;
  width: 100%;
}

.projects-search input {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  padding-left: var(--spacing-10);
  border-radius: var(--rounded-full);
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  transition: all var(--transition-normal) var(--transition-ease);
  border: 1px solid transparent;
}

.projects-search input:focus {
  box-shadow: 0 0 0 2px var(--color-cyan-600);
  border-color: var(--color-cyan-600);
  border-radius: var(--rounded-full);
}

.projects-search i {
  position: absolute;
  left: var(--spacing-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-tertiary);
  font-size: var(--text-lg);
  transition: color 0.3s ease;
}

.projects-search input:focus + i {
  color: var(--color-cyan-600);
}

.projects-loader {
  display: none;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  padding: var(--spacing-12);
}

.projects-loader.active {
  display: flex;
  animation: fadeIn 0.5s ease forwards;
}

.loader {
  display: flex;
  gap: var(--spacing-2);
}

.loader .dot {
  width: 15px;
  height: 15px;
  border-radius: var(--rounded-full);
  background-color: var(--color-cyan-600);
  animation: loader-animation 1.5s infinite ease-in-out;
  filter: drop-shadow(0 0 5px rgba(1, 164, 247, 0.3));
}

.loader .dot:nth-child(1) {
  animation-delay: 0s;
  background-color: var(--color-cyan-600);
}

.loader .dot:nth-child(2) {
  animation-delay: 0.2s;
  background-color: var(--color-teal-600);
}

.loader .dot:nth-child(3) {
  animation-delay: 0.4s;
  background-color: var(--color-purple-500);
}

@keyframes loader-animation {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.5);
    opacity: 0.7;
  }
}

.projects-loader p {
  margin-top: var(--spacing-4);
  color: var(--color-text-tertiary);
  font-weight: var(--font-medium);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-12);
}

.project-card {
  background-color: var(--color-bg-secondary);
  border-radius: var(--rounded-2xl);
  overflow: hidden;
  transition: all var(--transition-normal) var(--transition-ease);
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-md);
}

.project-card::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: linear-gradient(
    135deg,
    rgba(1, 164, 247, 0.05),
    rgba(157, 107, 238, 0.05)
  );
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-card:hover {
  transform: translateY(-15px) scale(1.02);
  box-shadow: var(--shadow-xl), 0 0 20px rgba(1, 164, 247, 0.2);
}

.project-card:hover::after {
  opacity: 1;
}

.project-image {
  height: 220px;
  position: relative;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--transition-ease);
}

.project-card:hover .project-image img {
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 19, 51, 0.95), transparent 70%);
  opacity: 0;
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-4);
  transition: opacity 0.3s var(--transition-ease);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-content {
  padding: var(--spacing-6);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  position: relative;
}

.project-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  transition: width 0.3s ease;
  border-radius: var(--rounded-full);
}

.project-card:hover .project-content::before {
  width: 80%;
}

.project-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--spacing-3);
  color: var(--color-text-primary);
  position: relative;
  display: inline-block;
  transition: color 0.3s ease;
}

.project-card:hover .project-title {
  color: var(--color-cyan-400);
}

.project-description {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  margin-bottom: var(--spacing-4);
  flex-grow: 1;
}

.project-date {
  font-size: var(--text-xs);
  color: var(--color-purple-500);
  margin-bottom: var(--spacing-4);
  position: relative;
  display: inline-block;
  padding-left: 20px;
}

.project-date::before {
  content: "\eb1e"; /* Calendar icon using boxicons */
  font-family: "boxicons";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-purple-500);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-3);
}

.project-tag {
  padding: 3px var(--spacing-3);
  border-radius: var(--rounded-md);
  background: rgba(1, 164, 247, 0.1);
  color: var(--color-cyan-600);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  transition: all 0.3s ease;
  border: 1px solid rgba(1, 164, 247, 0.2);
}

.project-tag:hover {
  background: rgba(1, 164, 247, 0.2);
  transform: translateY(-2px);
}

.project-actions {
  display: flex;
  gap: var(--spacing-3);
  margin-top: auto;
}

.project-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3) 0;
  border-radius: var(--rounded-lg);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  transition: all var(--transition-normal) var(--transition-ease);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.project-btn::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    transparent,
    transparent,
    transparent,
    rgba(255, 255, 255, 0.2)
  );
  transform: rotate(45deg);
  z-index: -1;
  transition: all 0.5s ease;
}

.project-btn i {
  font-size: 1.2em;
  margin-right: var(--spacing-2);
  transition: transform 0.3s ease;
}

.project-btn:hover i {
  transform: translateX(-3px);
}

.project-btn-demo {
  background: linear-gradient(
    135deg,
    var(--color-cyan-600),
    var(--color-teal-600)
  );
  color: white;
  box-shadow: 0 4px 8px rgba(1, 164, 247, 0.2);
}

.project-btn-demo:hover {
  color: var(--color-bg-primary);
  background: linear-gradient(
    135deg,
    var(--color-cyan-500),
    var(--color-teal-500)
  );
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(1, 164, 247, 0.3);
}

.project-btn-repo {
  background-color: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.project-btn-repo:hover {
  border-color: var(--color-purple-500);
  color: var(--color-purple-500);
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(157, 107, 238, 0.2);
}

.project-btn:hover::after {
  animation: buttonSweep 1s forwards;
}

@keyframes buttonSweep {
  0% {
    transform: rotate(45deg) translateX(-100%);
  }
  100% {
    transform: rotate(45deg) translateX(100%);
  }
}

.projects-pagination {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2);
}

.pagination-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  border-radius: var(--rounded-lg);
  background-color: var(--color-bg-secondary);
  color: var(--color-text-tertiary);
  font-weight: var(--font-medium);
  transition: all var(--transition-normal) var(--transition-ease);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.pagination-btn::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: linear-gradient(
    135deg,
    var(--color-cyan-600),
    var(--color-teal-600)
  );
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.pagination-btn:hover {
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.pagination-btn.active {
  background: linear-gradient(
    135deg,
    var(--color-cyan-600),
    var(--color-teal-600)
  );
  color: white;
  box-shadow: 0 4px 14px rgba(1, 164, 247, 0.3);
}

.pagination-btn.active::before {
  opacity: 1;
}

.pagination-btn.next {
  font-size: 1.2em;
}

.pagination-btn.next:hover i {
  animation: arrowRight 0.8s ease infinite;
}

@keyframes arrowRight {
  0%,
  100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(3px);
  }
}

/*-----------------------------------*\
  # COMMUNITY
\*-----------------------------------*/

.community-section {
  position: relative;
  background-color: var(--color-bg-secondary);
  padding: var(--spacing-20) 0;
  overflow: hidden;
}

.community-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
      circle at 20% 30%,
      rgba(1, 211, 210, 0.05) 0%,
      transparent 30%
    ),
    radial-gradient(
      circle at 80% 70%,
      rgba(157, 107, 238, 0.05) 0%,
      transparent 30%
    );
  z-index: 0;
}

.community-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-16);
  position: relative;
  z-index: 1;
}

.community-card {
  background-color: var(--color-bg-primary);
  border-radius: var(--rounded-2xl);
  padding: var(--spacing-6);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  transition: all var(--transition-slow) var(--transition-ease);
  box-shadow: var(--shadow-md);
  height: 100%;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(1, 164, 247, 0.1);
  z-index: 1;
}

.community-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
      135deg,
      rgba(1, 164, 247, 0.05),
      rgba(157, 107, 238, 0.05)
    ),
    radial-gradient(
      circle at 50% 0%,
      rgba(1, 211, 210, 0.05) 0%,
      transparent 50%
    );
  z-index: -1;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.community-card:hover {
  transform: translateY(-20px) scale(1.02);
  box-shadow: var(--shadow-xl), 0 0 20px rgba(1, 164, 247, 0.2);
}

.community-card:hover::before {
  opacity: 1;
}

.community-card-icon {
  width: 70px;
  height: 70px;
  border-radius: var(--rounded-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  margin-bottom: var(--spacing-4);
  background: linear-gradient(
    135deg,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  color: white;
  transition: all 0.5s ease;
  position: relative;
  box-shadow: 0 10px 20px rgba(1, 164, 247, 0.3);
}

.community-card-icon::before {
  content: "";
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  border: 2px dashed rgba(255, 255, 255, 0.5);
  border-radius: var(--rounded-full);
  animation: spinSlow 20s linear infinite;
}

@keyframes spinSlow {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.community-card-icon::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: var(--rounded-full);
  background: inherit;
  filter: blur(20px);
  opacity: 0.5;
  z-index: -1;
  transition: all 0.5s ease;
}

.community-card:hover .community-card-icon {
  transform: scale(1.1) rotate(10deg);
  box-shadow: 0 15px 30px rgba(1, 164, 247, 0.4);
}

.community-card:hover .community-card-icon::after {
  opacity: 0.7;
  filter: blur(30px);
}

.community-card h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--spacing-2);
  position: relative;
  display: inline-block;
  background: linear-gradient(
    to right,
    var(--color-text-primary),
    var(--color-cyan-400)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  transition: all 0.3s ease;
}

.community-card p {
  color: var(--color-text-tertiary);
  flex-grow: 1;
  margin-bottom: var(--spacing-4);
  line-height: 1.6;
}

.card-stats {
  display: flex;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-4);
  position: relative;
}

.card-stats::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, var(--color-cyan-600), transparent);
}

.card-stats::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-purple-500));
}

.stat {
  flex: 1;
  position: relative;
}

.stat-num {
  display: block;
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-cyan-600);
  margin-bottom: 5px;
  transition: all 0.3s ease;
}

.community-card:hover .stat-num {
  transform: scale(1.1);
  color: var(--color-teal-600);
}

.stat-text {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  line-height: 1.2;
}

.community-card .btn {
  width: 100%;
  justify-content: center;
  margin-top: auto;
}

.community-cta {
  background: linear-gradient(
    135deg,
    var(--color-bg-secondary),
    var(--color-bg-primary)
  );
  border-radius: var(--rounded-2xl);
  padding: var(--spacing-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
  overflow: hidden;
  border: 1px solid rgba(1, 164, 247, 0.1);
}

.community-cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
      135deg,
      rgba(1, 164, 247, 0.05),
      rgba(157, 107, 238, 0.05)
    ),
    radial-gradient(
      circle at 20% 50%,
      rgba(1, 211, 210, 0.08) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 50%,
      rgba(220, 40, 111, 0.08) 0%,
      transparent 50%
    );
  z-index: -1;
}

.cta-content h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--spacing-2);
  background: linear-gradient(
    to right,
    var(--color-text-primary),
    var(--color-purple-400)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.cta-content p {
  color: var(--color-text-tertiary);
  max-width: 500px;
  line-height: 1.6;
}

.join-community-btn {
  background: linear-gradient(
    135deg,
    var(--color-purple-500),
    var(--color-pink-600)
  );
  color: white;
  font-weight: var(--font-semibold);
  box-shadow: 0 8px 20px rgba(157, 107, 238, 0.4);
  padding: var(--spacing-4) var(--spacing-8);
  position: relative;
  overflow: hidden;
  z-index: 1;
  min-width: 220px;
}

.join-community-btn::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    transparent,
    transparent,
    transparent,
    rgba(255, 255, 255, 0.3)
  );
  transform: rotate(45deg);
  z-index: -1;
  transition: all 0.5s ease;
}

.join-community-btn:hover {
  background: linear-gradient(
    135deg,
    var(--color-purple-400),
    var(--color-pink-500)
  );
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(157, 107, 238, 0.5),
    0 0 20px rgba(220, 40, 111, 0.3);
}

.join-community-btn:hover::before {
  animation: btnSweep 1s forwards;
}

.join-community-btn:hover i {
  animation: bounce 0.8s ease infinite;
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

/*-----------------------------------*\
  # CONTACT
\*-----------------------------------*/

.contact {
  position: relative;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-12);
}

.contact-heading {
  font-size: var(--text-2xl);
  margin-bottom: var(--spacing-4);
  position: relative;
  display: inline-block;
}

.contact-heading::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 60px;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  border-radius: var(--rounded-full);
}

.contact-description {
  color: var(--color-text-tertiary);
  margin-bottom: var(--spacing-8);
  line-height: 1.6;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
  transition: all 0.3s ease;
}

.contact-item:hover {
  transform: translateX(10px);
}

.contact-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--rounded-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background-color: var(--color-bg-secondary);
  color: var(--color-cyan-600);
  transition: all var(--transition-normal) var(--transition-ease);
  position: relative;
  z-index: 1;
}

.contact-icon::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: linear-gradient(
    135deg,
    var(--color-cyan-600),
    var(--color-teal-600)
  );
  border-radius: var(--rounded-full);
  z-index: -1;
  opacity: 0;
  transition: all 0.3s ease;
}

.contact-item:hover .contact-icon {
  color: white;
  transform: rotate(15deg);
  box-shadow: 0 10px 20px rgba(1, 164, 247, 0.3);
}

.contact-item:hover .contact-icon::before {
  opacity: 1;
}

.contact-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-tertiary);
  display: block;
  margin-bottom: var(--spacing-1);
}

.contact-value {
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  transition: color var(--transition-normal) var(--transition-ease);
  position: relative;
  display: inline-block;
}

.contact-value::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  transition: width 0.3s ease;
}

.contact-value:hover {
  color: var(--color-cyan-600);
}

.contact-value:hover::after {
  width: 100%;
}

.social-links {
  display: flex;
  gap: var(--spacing-3);
  margin-top: var(--spacing-8);
}

.contact-form {
  background-color: var(--color-bg-secondary);
  border-radius: var(--rounded-xl);
  padding: var(--spacing-8);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
  border: 1px solid rgba(1, 164, 247, 0.1);
}

.contact-form::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
      135deg,
      rgba(1, 164, 247, 0.03),
      rgba(157, 107, 238, 0.03)
    ),
    radial-gradient(
      circle at 80% 20%,
      rgba(1, 211, 210, 0.05) 0%,
      transparent 50%
    );
  z-index: -1;
  border-radius: var(--rounded-xl);
}

.form-group {
  margin-bottom: var(--spacing-6);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
}

.input-container {
  position: relative;
  transition: all 0.3s ease;
}

.input-container i {
  position: absolute;
  left: var(--spacing-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-tertiary);
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.textarea-container i {
  top: var(--spacing-4);
  transform: none;
}

.form-control {
  width: 100%;
  padding: var(--spacing-4);
  padding-left: var(--spacing-10);
  background-color: var(--color-bg-primary);
  border-radius: var(--rounded-lg);
  color: var(--color-text-primary);
  transition: all var(--transition-normal) var(--transition-ease);
  border: 1px solid transparent;
}

.form-control:focus {
  box-shadow: 0 0 0 2px var(--color-cyan-600);
  border-color: var(--color-cyan-600);
  transform: translateY(-2px);
}

.form-control:focus + i {
  color: var(--color-cyan-600);
  transform: translateY(-50%) scale(1.1);
}

.textarea-container .form-control:focus + i {
  transform: scale(1.1);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
  padding-top: var(--spacing-10);
}

.submit-btn {
  width: 100%;
  background: linear-gradient(
    135deg,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  color: white;
  padding: var(--spacing-4);
  border-radius: var(--rounded-lg);
  font-weight: var(--font-semibold);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal) var(--transition-ease);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.submit-btn::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    transparent,
    transparent,
    transparent,
    rgba(255, 255, 255, 0.3)
  );
  transform: rotate(45deg);
  z-index: -1;
  transition: all 0.5s ease;
}

.submit-btn::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: linear-gradient(
    135deg,
    var(--color-purple-500),
    var(--color-cyan-600)
  );
  z-index: -2;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.submit-btn:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg), 0 0 20px rgba(1, 164, 247, 0.3);
}

.submit-btn:hover::before {
  animation: btnSweep 1s forwards;
}

.submit-btn:hover::after {
  opacity: 1;
}

.submit-btn i {
  margin-right: var(--spacing-2);
  position: relative;
  z-index: 1;
  transition: all 0.3s ease;
}

.submit-btn:hover i {
  transform: translateX(-3px);
}

.submit-btn span {
  position: relative;
  z-index: 1;
}

/* Error state for form inputs */
.input-container.error .form-control {
  border-color: var(--color-pink-600);
  box-shadow: 0 0 0 1px var(--color-pink-600);
}

.input-container.error i {
  color: var(--color-pink-600);
}

.error-message {
  color: var(--color-pink-600) !important;
  font-size: var(--text-xs);
  margin-top: 5px;
  display: flex;
  align-items: center;
}

.error-message::before {
  content: "\ebca"; /* Warning icon using boxicons */
  font-family: "boxicons";
  margin-right: 5px;
}

/*-----------------------------------*\
  # FOOTER
\*-----------------------------------*/

.footer {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-tertiary);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
      circle at 10% 10%,
      rgba(1, 211, 210, 0.03) 0%,
      transparent 30%
    ),
    radial-gradient(
      circle at 90% 90%,
      rgba(157, 107, 238, 0.03) 0%,
      transparent 30%
    );
  z-index: 0;
}

.footer-top {
  padding: var(--spacing-16) 0;
  position: relative;
  z-index: 1;
}

.footer-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-8);
}

.footer-info {
  max-width: 450px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-6);
}

.footer-description {
  margin-bottom: var(--spacing-8);
  line-height: 1.6;
  color: var(--color-text-tertiary);
}

.footer-newsletter h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--spacing-4);
  color: var(--color-text-primary);
  position: relative;
  display: inline-block;
}

.footer-newsletter h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 40px;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  border-radius: var(--rounded-full);
}

.newsletter-form {
  display: flex;
  gap: var(--spacing-2);
}

.newsletter-form input {
  flex: 1;
  padding: var(--spacing-3) var(--spacing-4);
  background-color: var(--color-bg-primary);
  border-radius: var(--rounded-md);
  color: var(--color-text-primary);
  border: 1px solid transparent;
  transition: all 0.3s ease;
}

.newsletter-form input:focus {
  border-color: var(--color-cyan-600);
  box-shadow: 0 0 0 1px var(--color-cyan-600);
}

.newsletter-form .btn {
  padding: var(--spacing-3);
  border-radius: var(--rounded-md);
  background: linear-gradient(
    135deg,
    var(--color-cyan-600),
    var(--color-teal-600)
  );
  color: white;
  transition: all 0.3s ease;
}

.newsletter-form .btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(1, 164, 247, 0.3);
}

.newsletter-form .btn i {
  margin: 0;
  font-size: 1.2rem;
}

.footer-links-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-20);
}

.footer-title {
  color: var(--color-text-primary);
  font-size: var(--text-lg);
  margin-bottom: var(--spacing-6);
  position: relative;
}

.footer-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 40px;
  height: 3px;
  background: var(--color-cyan-600);
  border-radius: var(--rounded-full);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.footer-link {
  color: var(--color-text-tertiary);
  transition: all var(--transition-normal) var(--transition-ease);
  position: relative;
  padding-left: var(--spacing-4);
  display: inline-block;
}

.footer-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background-color: var(--color-cyan-600);
  border-radius: var(--rounded-full);
  transition: all var(--transition-normal) var(--transition-ease);
}

.footer-link:hover {
  color: var(--color-text-primary);
  transform: translateX(5px);
}

.footer-link:hover::before {
  background-color: var(--color-purple-500);
  box-shadow: 0 0 5px var(--color-purple-500);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  transition: transform 0.3s ease;
}

.footer-contact-item:hover {
  transform: translateX(5px);
}

.footer-contact-item i {
  color: var(--color-cyan-600);
  font-size: 1.25em;
  transition: all 0.3s ease;
}

.footer-contact-item:hover i {
  color: var(--color-teal-600);
  transform: scale(1.1);
}

.footer-social {
  display: flex;
  gap: var(--spacing-3);
  margin-top: var(--spacing-6);
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--rounded-full);
  background-color: var(--color-bg-primary);
  color: var(--color-text-tertiary);
  transition: all var(--transition-normal) var(--transition-ease);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.footer-social-link::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: linear-gradient(
    135deg,
    var(--color-cyan-600),
    var(--color-teal-600)
  );
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.footer-social-link:hover {
  color: white;
  transform: translateY(-5px) scale(1.1);
  box-shadow: 0 5px 15px rgba(1, 164, 247, 0.3);
}

.footer-social-link:hover::before {
  opacity: 1;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-6) 0;
  position: relative;
  z-index: 1;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.copyright {
  font-size: var(--text-sm);
}

.copyright-link {
  color: var(--color-cyan-600);
  font-weight: var(--font-medium);
  position: relative;
  transition: all 0.3s ease;
}

.copyright-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  transition: width 0.3s ease;
}

.copyright-link:hover::after {
  width: 100%;
}

.footer-bottom-links {
  display: flex;
  gap: var(--spacing-6);
}

.footer-bottom-link {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  transition: all 0.3s ease;
  position: relative;
}

.footer-bottom-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-cyan-600);
  transition: width 0.3s ease;
}

.footer-bottom-link:hover {
  color: var(--color-text-primary);
}

.footer-bottom-link:hover::after {
  width: 100%;
}
/* 
@media (max-width: 992px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }
  
  .footer-info {
    max-width: 100%;
  }
  
  .footer-links-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .footer-links-container {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom .container {
    flex-direction: column;
    gap: var(--spacing-4);
    text-align: center;
  }
} */

/*-----------------------------------*\
  # COMPONENTS
\*-----------------------------------*/

/* Back to top button */
.back-top-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(
    135deg,
    var(--color-cyan-600),
    var(--color-teal-600)
  );
  color: white;
  border-radius: var(--rounded-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal) var(--transition-ease);
  z-index: var(--z-20);
  overflow: hidden;
}

.back-top-btn::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    var(--color-purple-500),
    var(--color-pink-600)
  );
  top: 0;
  left: 0;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.back-top-btn::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    transparent,
    transparent,
    transparent,
    rgba(255, 255, 255, 0.3)
  );
  transform: rotate(45deg) translateX(-100%);
  z-index: -1;
}

.back-top-btn.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-top-btn:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg), 0 10px 20px rgba(1, 164, 247, 0.3);
}

.back-top-btn:hover::before {
  opacity: 1;
}

.back-top-btn:hover::after {
  animation: buttonSweep 1s forwards;
}

.back-top-btn i {
  transition: transform 0.3s ease;
}

.back-top-btn:hover i {
  animation: arrowUp 1s ease infinite;
}

@keyframes arrowUp {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

@keyframes buttonSweep {
  0% {
    transform: rotate(45deg) translateX(-100%);
  }
  100% {
    transform: rotate(45deg) translateX(100%);
  }
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 19, 51, 0.85);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-40);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal) var(--transition-ease);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background-color: var(--color-bg-primary);
  border-radius: var(--rounded-2xl);
  width: 95%;
  max-width: 500px;
  padding: var(--spacing-8);
  position: relative;
  box-shadow: var(--shadow-2xl), 0 0 30px rgba(1, 164, 247, 0.3);
  transform: scale(0.95) translateY(20px);
  opacity: 0;
  transition: all var(--transition-normal) var(--transition-bounce);
  border: 1px solid rgba(1, 164, 247, 0.1);
  overflow: hidden;
}

.modal::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
      135deg,
      rgba(1, 164, 247, 0.03),
      rgba(157, 107, 238, 0.03)
    ),
    radial-gradient(
      circle at 20% 80%,
      rgba(1, 211, 210, 0.05) 0%,
      transparent 50%
    );
  z-index: -1;
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.modal-close {
  position: absolute;
  top: var(--spacing-4);
  right: var(--spacing-4);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--rounded-full);
  background-color: var(--color-bg-secondary);
  color: var(--color-text-tertiary);
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-normal) var(--transition-ease);
  z-index: 10;
}

.modal-close:hover {
  background: linear-gradient(
    135deg,
    var(--color-cyan-600),
    var(--color-teal-600)
  );
  color: white;
  transform: rotate(90deg);
}

.modal-header {
  text-align: center;
  margin-bottom: var(--spacing-6);
  position: relative;
}

.modal-header::after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  border-radius: var(--rounded-full);
}

.modal-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--spacing-2);
  background: linear-gradient(
    to right,
    var(--color-text-primary),
    var(--color-purple-400)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.modal-subtitle {
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
}

.modal-form .form-group {
  margin-bottom: var(--spacing-5);
}

.modal-form .form-footer {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-6);
  font-size: var(--text-sm);
  align-items: center;
}

.modal-form .remember-me {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.modal-form .remember-me input {
  width: 18px;
  height: 18px;
  accent-color: var(--color-cyan-600);
  cursor: pointer;
}

.modal-form .remember-me label {
  cursor: pointer;
}

.modal-form a {
  color: var(--color-cyan-600);
  transition: color var(--transition-normal) var(--transition-ease);
  position: relative;
}

.modal-form a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-cyan-600);
  transition: width 0.3s ease;
}

.modal-form a:hover {
  color: var(--color-purple-500);
}

.modal-form a:hover::after {
  width: 100%;
  background: var(--color-purple-500);
}

.modal-divider {
  display: flex;
  align-items: center;
  margin: var(--spacing-6) 0;
}

.modal-divider::before,
.modal-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--color-border), transparent);
}

.modal-divider::after {
  background: linear-gradient(to left, var(--color-border), transparent);
}

.modal-divider span {
  padding: 0 var(--spacing-4);
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
}

.social-login {
  display: flex;
  gap: var(--spacing-3);
}

.social-login-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 45px;
  background-color: var(--color-bg-secondary);
  border-radius: var(--rounded-lg);
  font-size: 1.5rem;
  color: var(--color-text-tertiary);
  transition: all var(--transition-normal) var(--transition-ease);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.social-login-btn::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    transparent,
    transparent,
    transparent,
    rgba(255, 255, 255, 0.1)
  );
  transform: rotate(45deg) translateX(-100%);
  transition: all 0.5s ease;
  z-index: -1;
}

.social-login-btn:nth-child(1) {
  color: #db4437; /* Google */
}

.social-login-btn:nth-child(2) {
  color: #333; /* GitHub */
}

.social-login-btn:nth-child(3) {
  color: #1877f2; /* Facebook */
}

.social-login-btn:hover {
  transform: translateY(-3px);
  border-color: currentColor;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.social-login-btn:hover::after {
  animation: buttonSweep 1s forwards;
}

.modal-footer {
  text-align: center;
  margin-top: var(--spacing-6);
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

.modal-footer a {
  color: var(--color-cyan-600);
  font-weight: var(--font-medium);
  transition: color var(--transition-normal) var(--transition-ease);
  position: relative;
}

.modal-footer a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-cyan-600);
  transition: width 0.3s ease;
}

.modal-footer a:hover {
  color: var(--color-purple-500);
}

.modal-footer a:hover::after {
  width: 100%;
  background: var(--color-purple-500);
}
/* XL Devices - Pantallas muy grandes (1400px y superiores) */
@media (min-width: 1400px) {
  :root {
    --container-max-width: 1320px;
  }

  .hero-title {
    font-size: var(--text-6xl);
  }

  .hero-subtitle {
    font-size: var(--text-3xl);
  }

  .section-title {
    font-size: var(--text-5xl);
  }

  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-8);
  }
}

/* LG Devices - Desktops (992px a 1399px) */
@media (max-width: 1399px) {
  :root {
    --container-max-width: 1140px;
  }

  .hero-title {
    font-size: var(--text-5xl);
  }

  .social-links-floating {
    left: 15px;
  }

  .tech-badge {
    transform: scale(0.9);
  }
}

/* MD Devices - Tablets y laptops pequeñas (768px a 991px) */
@media (max-width: 991px) {
  :root {
    --container-max-width: 960px;
    --container-padding: 1.25rem;
  }
  .header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    padding-right: 60px; /* Espacio para el botón de toggle */
  }

  .logo {
    display: flex;
    align-items: center;
    max-width: calc(
      100% - 80px
    ); /* Asegura que el logo no ocupe todo el espacio */
  }

  .logo-text {
    font-size: var(--text-xl); /* Reducir tamaño de texto en móviles */
    white-space: nowrap; /* Evita que el texto se divida */
    overflow: hidden;
    text-overflow: ellipsis; /* Agrega puntos suspensivos si es muy largo */
  }

  .logo svg {
    width: 30px;
    height: 30px;
    margin-right: var(--spacing-2);
  }

  .nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
  }

  .navbar {
    position: fixed;
    top: 0;
    right: -100%; /* Inicialmente oculto */
    width: 280px;
    height: 100vh;
    background-color: var(--color-bg-primary);
    transition: right 0.3s ease;
    z-index: 100;
    padding: var(--spacing-8);
    overflow-y: auto;
  }

  .navbar.active {
    right: 0;
  }

  .navbar-list {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-6);
    margin-top: 80px;
  }

  .header-right {
    flex-direction: column;
    gap: var(--spacing-6);
    width: 100%;
    align-items: center;
  }

  .auth-buttons {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: var(--spacing-4);
  }

  .btn-login,
  .btn-register {
    width: 100%;
    padding: var(--spacing-3);
    text-align: center;
  }

  .theme-toggle {
    margin-top: var(--spacing-4);
  }

  .header .container {
    position: relative;
    padding-right: 60px; /* Espacio adicional a la derecha para el botón */
  }

  .nav-toggle {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 42;
    width: 30px;
    height: 21px;
  }

  /* Asegurar que el logo no empuje al botón hamburguesa fuera de la pantalla */
  .logo {
    max-width: calc(100% - 50px);
  }

  .hero {
    padding-top: 120px;
    padding-bottom: var(--spacing-12);
  }

  .hero-title {
    font-size: var(--text-4xl);
  }

  .hero-subtitle {
    font-size: var(--text-xl);
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-8);
  }

  .hero-text {
    order: 2;
  }

  .hero-image {
    order: 1;
    margin-bottom: var(--spacing-6);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-title::after,
  .stat-item::after,
  .about-heading::after,
  .contact-heading::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .hero-cta,
  .hero-stats,
  .about-cta {
    justify-content: center;
  }

  .social-links-floating {
    display: none;
  }

  .about-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-10);
  }

  .about-image {
    margin: 0 auto;
    max-width: 350px;
  }

  .about-content,
  .about-heading,
  .about-text,
  .contact-heading,
  .contact-description {
    text-align: center;
  }

  .about-stats {
    margin: 0 auto var(--spacing-8);
    max-width: 600px;
  }

  .community-cta {
    flex-direction: column;
    gap: var(--spacing-6);
    text-align: center;
    padding: var(--spacing-6);
  }

  .cta-content p {
    margin: 0 auto;
  }

  .join-community-btn {
    width: 100%;
  }

  .contact-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }

  .contact-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--spacing-8);
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }

  .footer-info {
    max-width: 100%;
    text-align: center;
    margin: 0 auto;
  }

  .footer-logo {
    justify-content: center;
  }

  .footer-links-container {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-newsletter h3::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .navbar {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: rgba(0, 19, 51, 0.95);
    backdrop-filter: blur(10px);
    flex-direction: column;
    justify-content: center;
    gap: var(--spacing-12);
    transition: right var(--transition-normal) var(--transition-ease);
    z-index: var(--z-40);
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.2);
    padding: var(--spacing-8);
    border-left: 1px solid rgba(1, 164, 247, 0.1);
  }

  .light-mode .navbar {
    background-color: rgba(248, 250, 252, 0.95);
  }

  .navbar::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        circle at 20% 20%,
        rgba(1, 211, 210, 0.05) 0%,
        transparent 30%
      ),
      radial-gradient(
        circle at 80% 80%,
        rgba(157, 107, 238, 0.05) 0%,
        transparent 30%
      );
    z-index: -1;
    opacity: 0.5;
    pointer-events: none;
  }

  .navbar.active {
    right: 0;
    animation: slideInMenu 0.5s forwards;
  }

  @keyframes slideInMenu {
    from {
      right: -100%;
    }
    to {
      right: 0;
    }
  }

  .navbar-list {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-6);
    width: 100%;
  }

  .navbar-link {
    font-size: var(--text-xl);
    display: inline-block;
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--rounded-md);
    transition: all 0.3s ease;
    width: 100%;
  }

  .navbar-link::after {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
  }

  .navbar-link:hover,
  .navbar-link.active {
    background-color: rgba(1, 164, 247, 0.1);
    color: var(--color-cyan-600);
    transform: translateY(-2px);
  }

  .navbar-link:hover::after,
  .navbar-link.active::after {
    width: 50%;
  }

  .header-right {
    flex-direction: column;
    gap: var(--spacing-6);
    width: 100%;
  }

  .auth-buttons {
    flex-direction: column;
    width: 100%;
    gap: var(--spacing-4);
  }

  .btn-login,
  .btn-register {
    width: 100%;
    padding: var(--spacing-3) 0;
    text-align: center;
  }

  .theme-toggle {
    position: absolute;
    padding: 20px;
    font-size: 16px;
    top: -10px;
    left: 20px;
  }

  .nav-toggle {
    display: flex;
  }
}

/* SM Devices - Tablets pequeñas y móviles grandes (576px a 767px) */
@media (max-width: 767px) {
  :root {
    --container-max-width: 540px;
    --container-padding: 1rem;
    --text-5xl: 2.5rem; /* 40px */
    --text-4xl: 2rem; /* 32px */
    --text-3xl: 1.75rem; /* 28px */
  }

  .section {
    padding-top: var(--spacing-16);
    padding-bottom: var(--spacing-16);
  }

  .hero {
    padding-top: 100px;
  }

  .hero-title {
    font-size: var(--text-3xl);
  }

  .hero-subtitle {
    font-size: var(--text-lg);
  }

  .hero-description {
    font-size: var(--text-base);
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-6);
  }

  .stat-item {
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-4);
  }

  .stat-item::after {
    display: none;
  }

  .hero-image {
    max-width: 320px;
  }

  .tech-badge {
    transform: scale(0.8);
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

  .about-cta {
    flex-direction: column;
    width: 100%;
  }

  .about-cta .btn {
    width: 100%;
  }

  .skill-tab {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--text-sm);
  }

  .skills-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }

  .skill-card {
    padding: var(--spacing-4);
  }

  .skill-icon {
    font-size: 2.5rem;
  }

  .projects-header {
    flex-direction: column;
    align-items: stretch;
  }

  .projects-search {
    max-width: 100%;
  }

  .filter-container {
    justify-content: center;
    gap: var(--spacing-2);
  }

  .filter-btn {
    font-size: var(--text-xs);
    padding: var(--spacing-1) var(--spacing-3);
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .community-cards {
    grid-template-columns: 1fr;
  }

  .contact-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .social-links {
    justify-content: center;
  }

  .contact-form {
    padding: var(--spacing-6) var(--spacing-4);
  }

  .footer-bottom .container {
    flex-direction: column;
    gap: var(--spacing-4);
    text-align: center;
  }

  .footer-bottom-links {
    flex-direction: column;
    gap: var(--spacing-3);
  }

  .footer-links-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-title::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .footer-link {
    padding-left: 0;
  }

  .footer-link::before {
    display: none;
  }

  .footer-contact-item {
    justify-content: center;
  }

  .footer-social {
    justify-content: center;
  }

  .modal {
    width: 95%;
    padding: var(--spacing-6) var(--spacing-4);
  }

  .modal-form .form-footer {
    flex-direction: column;
    gap: var(--spacing-3);
    align-items: flex-start;
  }
}

/* XS Devices - Móviles (hasta 575px) */
@media (max-width: 575px) {
  :root {
    --container-max-width: 100%;
    --container-padding: 1rem;
    --text-4xl: 1.75rem; /* 28px */
    --text-3xl: 1.5rem; /* 24px */
    --text-2xl: 1.25rem; /* 20px */
  }
  .logo-text {
    font-size: var(--text-lg);
  }

  .logo svg {
    width: 26px;
    height: 26px;
  }

  .header {
    padding: var(--spacing-3) 0;
  }

  .hero {
    padding-top: 90px;
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta .btn {
    width: 100%;
  }

  .section-title {
    font-size: var(--text-3xl);
  }

  .section-subtitle {
    font-size: var(--text-base);
  }

  .about-heading {
    font-size: var(--text-xl);
  }

  .experience-badge {
    width: 90px;
    height: 90px;
    right: -15px;
    bottom: -15px;
  }

  .experience-years {
    font-size: var(--text-2xl);
  }

  .experience-text {
    font-size: 0.7rem;
  }

  .skills-tabs {
    flex-wrap: wrap;
    gap: var(--spacing-2);
  }

  .back-top-btn {
    width: 40px;
    height: 40px;
    right: 15px;
    bottom: 15px;
  }

  .notification-container {
    top: 10px;
    right: 10px;
    left: 10px;
    max-width: none;
  }

  .pagination-btn {
    width: 35px;
    height: 35px;
  }
}

/* Landscape modes para móviles */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    padding-top: 80px;
    min-height: auto;
  }

  .navbar {
    overflow-y: auto;
    justify-content: flex-start;
    padding-top: 70px;
  }

  .modal {
    height: 90vh;
    overflow-y: auto;
  }
}

/* Ajuste para el logo en pantallas muy pequeñas */
@media (max-width: 380px) {
  .logo-text {
    font-size: 1.2rem;
  }

  .logo svg {
    width: 28px;
    height: 28px;
  }
}

/* Notificaciones */
.notification-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: var(--z-30);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  max-width: 350px;
}

.notification {
  background-color: var(--color-bg-primary);
  border-radius: var(--rounded-xl);
  padding: var(--spacing-4);
  box-shadow: var(--shadow-xl), 0 0 20px rgba(1, 164, 247, 0.2);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  transform: translateX(120%);
  opacity: 0;
  transition: all var(--transition-normal) var(--transition-bounce);
  border: 1px solid rgba(1, 164, 247, 0.1);
  position: relative;
  overflow: hidden;
}

.notification::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(
    to bottom,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
}

.notification.show {
  transform: translateX(0);
  opacity: 1;
}

.notification:hover {
  transform: translateX(-5px) translateY(-5px);
  box-shadow: var(--shadow-xl), 0 10px 30px rgba(1, 164, 247, 0.3);
}

.notification-icon {
  font-size: 1.5rem;
  color: var(--color-cyan-600);
  filter: drop-shadow(0 0 5px rgba(1, 164, 247, 0.2));
}

.notification-content {
  flex: 1;
}

.notification-title {
  font-weight: var(--font-semibold);
  margin-bottom: var(--spacing-1);
  color: var(--color-text-primary);
}

.notification-message {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

.notification-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  width: 100%;
  animation: notification-progress 5s linear forwards;
}

@keyframes notification-progress {
  0% {
    width: 100%;
  }
  100% {
    width: 0;
  }
}

/* Mobile Menu Animation */
.nav-toggle.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
  background: linear-gradient(
    90deg,
    var(--color-pink-600),
    var(--color-purple-500)
  );
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
  background: linear-gradient(
    90deg,
    var(--color-purple-500),
    var(--color-pink-600)
  );
}

/* Typing Animation */
.typing-text {
  position: relative;
}

.typing-text::after {
  content: "|";
  position: absolute;
  right: -10px;
  top: 0;
  color: var(--color-cyan-600);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  from,
  to {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

/* Loading Animation */
.loading {
  display: inline-block;
  position: relative;
  width: 80px;
  height: 80px;
}

.loading div {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  animation: loading 1.2s linear infinite;
}

.loading div:nth-child(1) {
  top: 8px;
  left: 8px;
  background-color: var(--color-cyan-600);
  animation-delay: 0s;
}

.loading div:nth-child(2) {
  top: 8px;
  left: 32px;
  background-color: var(--color-teal-600);
  animation-delay: -0.4s;
}

.loading div:nth-child(3) {
  top: 8px;
  left: 56px;
  background-color: var(--color-purple-500);
  animation-delay: -0.8s;
}

.loading div:nth-child(4) {
  top: 32px;
  left: 8px;
  background-color: var(--color-pink-600);
  animation-delay: -0.4s;
}

.loading div:nth-child(5) {
  top: 32px;
  left: 32px;
  background-color: var(--color-yellow-400);
  animation-delay: -0.8s;
}

.loading div:nth-child(6) {
  top: 32px;
  left: 56px;
  background-color: var(--color-cyan-600);
  animation-delay: -1.2s;
}

.loading div:nth-child(7) {
  top: 56px;
  left: 8px;
  background-color: var(--color-teal-600);
  animation-delay: -0.8s;
}

.loading div:nth-child(8) {
  top: 56px;
  left: 32px;
  background-color: var(--color-purple-500);
  animation-delay: -1.2s;
}

.loading div:nth-child(9) {
  top: 56px;
  left: 56px;
  background-color: var(--color-pink-600);
  animation-delay: -1.6s;
}

@keyframes loading {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(0.5);
  }
}

/* 3D Card Effect */
.card-3d {
  transform-style: preserve-3d;
  transition: transform 0.5s ease;
}

.card-3d:hover {
  transform: rotateY(10deg) rotateX(5deg);
}

/* Hover Shadow Effects */
.hover-shadow {
  transition: all 0.3s ease;
}

.hover-shadow:hover {
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1), 0 0 15px rgba(1, 164, 247, 0.2);
}

/* Glow Effects */
.glow-on-hover {
  position: relative;
  z-index: 1;
}

.glow-on-hover::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0;
  z-index: -1;
  transition: opacity 0.3s ease;
}

.glow-cyan:hover::after {
  opacity: 1;
  box-shadow: 0 0 15px rgba(1, 164, 247, 0.5);
}

.glow-purple:hover::after {
  opacity: 1;
  box-shadow: 0 0 15px rgba(157, 107, 238, 0.5);
}

.glow-teal:hover::after {
  opacity: 1;
  box-shadow: 0 0 15px rgba(1, 211, 210, 0.5);
}

.glow-pink:hover::after {
  opacity: 1;
  box-shadow: 0 0 15px rgba(220, 40, 111, 0.5);
}

/* Mobile Overlay */
.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 19, 51, 0.85);
  backdrop-filter: blur(10px);
  z-index: var(--z-30);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Shine Effect */
.shine-effect {
  position: relative;
  overflow: hidden;
}

.shine-effect::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.3) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: rotate(45deg) translateX(-100%);
  animation: shine 3s infinite ease-in-out;
}

@keyframes shine {
  0% {
    transform: rotate(45deg) translateX(-100%);
  }
  20%,
  100% {
    transform: rotate(45deg) translateX(100%);
  }
}

/* Floating Animation */
.floating {
  animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Rotating Animation */
.rotating {
  animation: rotating 10s linear infinite;
}

@keyframes rotating {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Pulse Animation */
.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

/* Animated Background Gradient */
.animated-gradient {
  background: linear-gradient(
    135deg,
    var(--color-cyan-600),
    var(--color-teal-600),
    var(--color-purple-500),
    var(--color-pink-600)
  );
  background-size: 400% 400%;
  animation: gradientAnimation 15s ease infinite;
}

@keyframes gradientAnimation {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Custom Scrollbar */
.custom-scrollbar::-webkit-scrollbar {
  width: 10px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: var(--color-bg-secondary);
  border-radius: var(--rounded-full);
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: linear-gradient(
    to bottom,
    var(--color-cyan-600),
    var(--color-purple-500)
  );
  border-radius: var(--rounded-full);
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(
    to bottom,
    var(--color-teal-600),
    var(--color-pink-600)
  );
}

/* Custom Selection */
.custom-selection::selection {
  background: var(--color-purple-600);
  color: white;
  text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
}