/*
  Liceo - Estilos base (Bootstrap 5 complementario)
  - Paleta institucional
  - Movimiento y fluidez con transiciones
  - Accesibilidad: focus visibles, contrastes
*/

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root{
  /* Paleta original institucional con gradientes */
  --primary:#1418c4; /* azul institucional */
  --primary-light:#2d3ed8;
  --primary-dark:#0d1299;
  --aqua:#17e2c9;
  --aqua-light:#2ee7d0;
  --gray:#b3b3cc;
  --green:#05dc79;
  --soft:#ecf1f5;
  --soft-light:#f8fafc;
  --danger:#ed1614;
  --amber:#f0aa0f;
  --darkgreen:#168c47;
  --text:#111318;
  --text-light:#475569;
  --text-muted:#64748b;
  
  /* Gradientes con paleta original */
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  --gradient-aqua: linear-gradient(135deg, var(--aqua) 0%, var(--aqua-light) 100%);
  --gradient-hero: linear-gradient(135deg, var(--primary) 0%, var(--aqua) 100%);
  --gradient-soft: linear-gradient(135deg, var(--soft) 0%, var(--soft-light) 100%);
  --gradient-vibrant: linear-gradient(45deg, var(--primary) 0%, var(--aqua) 50%, var(--green) 100%);
  
  /* Sombras con colores originales */
  --shadow-sm: 0 2px 4px rgba(16, 24, 40, 0.06);
  --shadow-md: 0 4px 8px rgba(16, 24, 40, 0.08);
  --shadow-lg: 0 8px 16px rgba(16, 24, 40, 0.12);
  --shadow-xl: 0 16px 32px rgba(16, 24, 40, 0.16);
  --shadow-colored: 0 8px 24px rgba(20, 24, 196, 0.2);
  --shadow-aqua: 0 8px 24px rgba(23, 226, 201, 0.2);
}

html { scroll-behavior: smooth; }

body{ 
  font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial; 
  color:var(--text); 
  background:#fff; 
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Utilidades de texto mejoradas */
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-aqua {
  background: var(--gradient-aqua);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bg-primary-liceo{ background: var(--gradient-primary) !important; }
.text-primary-liceo{ color: var(--primary) !important; }
.btn-primary-liceo{ 
  background: var(--gradient-primary); 
  border: none; 
  color: white;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-colored);
}
.btn-primary-liceo:hover{ 
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(20, 24, 196, 0.3);
  filter: brightness(1.1);
}

.btn-outline-primary-liceo {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
  font-weight: 500;
  transition: all 0.3s ease;
}

.btn-outline-primary-liceo:hover {
  background: var(--gradient-primary);
  color: white;
  transform: translateY(-1px);
/* Optimizaciones móviles mejoradas */
@media (max-width: 768px) {
  .hero-section {
    height: 60vh;
    min-height: 400px;
  }
  
  .hero-title {
    font-size: 2.2rem;
    margin-bottom: 1rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .card-hover {
    margin-bottom: 1rem;
  }
  
  .card-icon {
    width: 56px;
    height: 56px;
    font-size: 24px;
  }
  
  /* Navegación móvil mejorada */
  .navbar-nav {
    padding: 1rem 0;
  }
  
  .nav-link {
    padding: 0.75rem 1rem;
    font-size: 1.1rem;
    border-radius: 8px;
    margin: 0.25rem 0;
  }
  
  .nav-link:hover {
    background: rgba(20, 24, 196, 0.1);
  }
  
  /* Formularios móviles */
  .form-control, .form-select {
    font-size: 16px; /* Evita zoom en iOS */
    padding: 0.875rem 1rem;
  }
  
  /* Botones móviles */
  .btn {
    min-height: 44px; /* Touch target mínimo */
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }
  
  /* Espaciado móvil */
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  section {
    padding: 2rem 0 !important;
  }
}

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

.float-animation {
  animation: float 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.pulse-animation {
  animation: pulse 2s ease-in-out infinite;
}

/* Mejoras en accesibilidad */
.visually-hidden-focusable:not(:focus):not(:focus-within) {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0,0,0,0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Loading states */
.btn-loading {
  position: relative;
  color: transparent !important;
}

.btn-loading::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  top: 50%;
  left: 50%;
  margin-left: -10px;
  margin-top: -10px;
  border: 2px solid #ffffff;
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}
  box-shadow: var(--shadow-colored);
}

/* Contenedores de componentes */
#topbar-container {
  position: relative !important;
  z-index: 1040;
}

#navbar-container {
  position: sticky !important;  /* Sticky para que el navbar dentro pueda funcionar */
  top: 0 !important;
  z-index: 1050 !important;
}

/* Topbar estático (no fixed, desaparece al hacer scroll) */
.topbar { 
  position: relative !important;
  z-index: 1060 !important; 
}
.topbar a{ color:#fff; text-decoration:none; }
.topbar .icon{ opacity:.9; }
.topbar .social-link{ 
  display:inline-flex; 
  align-items:center; 
  justify-content:center; 
  width:32px; 
  height:32px; 
  border-radius:50%; 
  transition: all .3s cubic-bezier(0.4, 0, 0.2, 1);
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
}
.topbar .social-link:hover, .topbar .social-link:focus{ 
  transform: translateY(-2px) scale(1.1); 
  background: rgba(255,255,255,.2); 
  box-shadow: 0 8px 20px rgba(0,0,0,.15); 
  outline: none; 
}

/* Navbar con z-index superior y efectos hover mejorados */
.navbar-liceo,
.navbar.navbar-liceo,
nav.navbar-liceo{ 
  box-shadow: var(--shadow-md); 
  transition: all .3s cubic-bezier(0.4, 0, 0.2, 1); 
  z-index: 1050 !important;
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(20px);
  position: sticky !important;  /* Sticky para que se quede fijo después del topbar */
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
}
.navbar-liceo .nav-link{ 
  color: var(--text-light); 
  transition: all .3s cubic-bezier(0.4, 0, 0.2, 1); 
  position: relative;
  font-weight: 500;
}
.navbar-liceo .nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: all .3s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateX(-50%);
}
.navbar-liceo .nav-link:hover::before,
.navbar-liceo .nav-link.active::before { 
  width: 80%; 
}
.navbar-liceo .nav-link:hover, 
.navbar-liceo .nav-link:focus{ 
  color: var(--primary); 
  transform: translateY(-1px);
}
.navbar-elevated{ 
  box-shadow: var(--shadow-xl) !important; 
  background: rgba(255, 255, 255, 0.98) !important;
}
.navbar-liceo .nav-link.active{ 
  color: var(--primary); 
  font-weight: 600; 
}

/* Dropdown mejorado con hover */
.navbar-liceo .dropdown:hover .dropdown-menu {
  display: block;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-menu {
  opacity: 0;
  transform: translateY(-10px);
  transition: all .3s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  border: none;
  box-shadow: var(--shadow-xl);
  border-radius: 12px;
  overflow: hidden;
}

.dropdown-menu.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-mega{ 
  min-width: 600px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
}
.dropdown-mega .col-title{ 
  font-size:.8rem; 
  letter-spacing:.04em; 
  color: var(--text-muted); 
  text-transform:uppercase; 
  margin-bottom:.5rem; 
  font-weight: 600;
}
.dropdown-mega a{ 
  display:block; 
  padding:.6rem 0; 
  color: var(--text); 
  text-decoration:none; 
  transition: all .2s ease;
  border-radius: 6px;
  padding-left: .5rem;
}
.dropdown-mega a:hover{ 
  background: var(--gradient-soft);
  color: var(--primary);
  transform: translateX(4px);
  text-decoration:none; 
}

/* Hero Section con animaciones mejoradas */
.hero-section {
  position: relative;
  height: 100vh;
  min-height: 700px;
  width: 100%;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-section .carousel {
  width: 100%;
  height: 100%;
}

.hero-section .carousel-inner {
  width: 100%;
  height: 100%;
}

.hero-section .carousel-item {
  width: 100%;
  height: 100%;
}

.hero-section .carousel-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-content {
  position: relative;
  z-index: 10;
  color: white;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
  max-width: 90%;
  width: 90%;
}

.hero-text-container {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 1rem;
}

.hero-text-backdrop {
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 4rem 3rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
  animation: fadeInUp 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  word-wrap: normal;
  overflow-wrap: normal;
}

@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(60px) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes typeWriter {
  0% { width: 0; }
  100% { width: 100%; }
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  font-weight: 400;
  opacity: 0.95;
  margin-bottom: 2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
  text-align: center;
  animation: fadeInUp 1.2s cubic-bezier(0.4, 0, 0.2, 1) 0.3s forwards;
  opacity: 0;
  animation-fill-mode: forwards;
}

.hero-gradient{ 
  position:absolute; 
  inset:0; 
  background: linear-gradient(135deg, rgba(59,130,246,0.8) 0%, rgba(236,72,153,0.6) 50%, rgba(6,182,212,0.4) 100%); 
  pointer-events:none; 
}
.parallax-img{ 
  will-change: transform; 
  transition: transform .2s ease-out; 
}

/* Cards mejoradas con gradientes y efectos */
.card-hover{ 
  transition: all .3s cubic-bezier(0.4, 0, 0.2, 1); 
  border: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: var(--shadow-sm);
  border-radius: 16px;
  overflow: hidden;
}
.card-hover:hover{ 
  transform: translateY(-6px) scale(1.02); 
  box-shadow: var(--shadow-xl);
  border-color: rgba(20, 24, 196, 0.1);
}

.card-feature {
  background: var(--gradient-soft);
  border: none;
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.card-feature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

.card-feature:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.card-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 28px;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-colored);
}

.card-icon-aqua {
  background: var(--gradient-aqua);
  box-shadow: 0 8px 24px rgba(23, 226, 201, 0.3);
}

/* Reveal mejorado con stagger */
.reveal{ 
  opacity:0; 
  transform: translateY(30px) scale(0.95); 
  transition: all .8s cubic-bezier(0.4, 0, 0.2, 1); 
}
.reveal.visible{ 
  opacity:1; 
  transform: translateY(0) scale(1); 
}

/* Stagger effect para múltiples elementos */
.reveal:nth-child(1) { transition-delay: 0.1s; }
.reveal:nth-child(2) { transition-delay: 0.2s; }
.reveal:nth-child(3) { transition-delay: 0.3s; }
.reveal:nth-child(4) { transition-delay: 0.4s; }

/* Loading skeleton */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

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

/* Back to top - Botón de volver arriba */
.back-to-top { 
  position: fixed; 
  right: 24px; 
  bottom: 24px; 
  width: 56px; 
  height: 56px; 
  border-radius: 50%; 
  background: var(--gradient-aqua);
  color: white; 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  box-shadow: var(--shadow-aqua);
  border: 0; 
  opacity: 0; 
  visibility: hidden;
  pointer-events: none; 
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1050;
  font-size: 1.5rem;
}

.back-to-top.show { 
  opacity: 1; 
  visibility: visible;
  pointer-events: auto; 
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(23, 226, 201, 0.4);
  background: var(--aqua);
}

.back-to-top:focus { 
  outline: 3px solid var(--aqua); 
  outline-offset: 2px; 
}

/* ========================================
   FOOTER MODERNO Y DINÁMICO
   ======================================== */

.footer-modern {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
}

/* Decoración con ola en la parte superior */
.footer-decoration {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
}

.footer-wave {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, 
    var(--primary) 0%, 
    var(--aqua) 50%, 
    var(--primary) 100%);
  animation: wave 3s ease-in-out infinite;
}

@keyframes wave {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(10px); }
}

/* Sección principal del footer */
.footer-main {
  padding: 4rem 0 2rem;
  position: relative;
  z-index: 1;
}

/* Marca del footer */
.footer-brand {
  color: #e2e8f0;
}

.footer-logo-circle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--aqua) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: white;
  box-shadow: 0 8px 24px rgba(20, 24, 196, 0.4);
  animation: pulse-logo 3s ease-in-out infinite;
}

@keyframes pulse-logo {
  0%, 100% { transform: scale(1); box-shadow: 0 8px 24px rgba(20, 24, 196, 0.4); }
  50% { transform: scale(1.05); box-shadow: 0 12px 32px rgba(23, 226, 201, 0.5); }
}

.footer-brand-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  margin: 0;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--aqua) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-brand-subtitle {
  font-size: 0.85rem;
  color: #94a3b8;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.footer-description {
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

/* Estadísticas del footer */
.footer-stats {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.footer-stat-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  padding: 0.75rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.footer-stat-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
  border-color: var(--aqua);
}

.footer-stat-item i {
  font-size: 1.5rem;
  color: var(--aqua);
}

.footer-stat-item strong {
  display: block;
  color: white;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.2;
}

.footer-stat-item span {
  display: block;
  color: #94a3b8;
  font-size: 0.75rem;
  line-height: 1.2;
}

/* Títulos de secciones */
.footer-title {
  color: white;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--aqua) 100%);
  border-radius: 2px;
}

.footer-title i {
  color: var(--aqua);
}

/* Enlaces del footer */
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #cbd5e1;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  position: relative;
  padding-left: 0;
}

.footer-links a i {
  color: var(--aqua);
  font-size: 0.85rem;
  transition: all 0.3s ease;
}

.footer-links a:hover {
  color: white;
  padding-left: 8px;
  text-decoration: none;
}

.footer-links a:hover i {
  transform: scale(1.2);
  color: var(--primary-light);
}

/* Información de contacto */
.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.footer-contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.footer-contact-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
}

.footer-contact-text {
  flex: 1;
}

.footer-contact-text strong {
  display: block;
  color: white;
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

.footer-contact-text p {
  color: #cbd5e1;
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.5;
}

.footer-contact-text a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-contact-text a:hover {
  color: var(--aqua);
  text-decoration: none;
}

/* Redes sociales */
.footer-social {
  margin-top: 1.5rem;
}

.footer-social-title {
  color: white;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-social-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.footer-social-link {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  font-size: 1.2rem;
  border: 2px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.footer-social-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transition: opacity 0.3s ease;
  opacity: 0;
  z-index: -1;
}

.footer-social-link:hover {
  transform: translateY(-4px) scale(1.1);
  border-color: transparent;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

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

/* Colores específicos para cada red social */
.footer-social-link.facebook {
  color: #cbd5e1;
  background: rgba(59, 89, 152, 0.1);
}

.footer-social-link.facebook::before {
  background: linear-gradient(135deg, #3b5998 0%, #5c7bc5 100%);
}

.footer-social-link.facebook:hover {
  color: white;
}

.footer-social-link.instagram {
  color: #cbd5e1;
  background: rgba(225, 48, 108, 0.1);
}

.footer-social-link.instagram::before {
  background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%);
}

.footer-social-link.instagram:hover {
  color: white;
}

.footer-social-link.twitter {
  color: #cbd5e1;
  background: rgba(29, 161, 242, 0.1);
}

.footer-social-link.twitter::before {
  background: linear-gradient(135deg, #1da1f2 0%, #0e8dd6 100%);
}

.footer-social-link.twitter:hover {
  color: white;
}

.footer-social-link.youtube {
  color: #cbd5e1;
  background: rgba(255, 0, 0, 0.1);
}

.footer-social-link.youtube::before {
  background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
}

.footer-social-link.youtube:hover {
  color: white;
}

.footer-social-link.linkedin {
  color: #cbd5e1;
  background: rgba(0, 119, 181, 0.1);
}

.footer-social-link.linkedin::before {
  background: linear-gradient(135deg, #0077b5 0%, #00669c 100%);
}

.footer-social-link.linkedin:hover {
  color: white;
}

/* Barra inferior del footer */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.5rem 0;
  background: rgba(0, 0, 0, 0.2);
}

.footer-copyright {
  color: #94a3b8;
  font-size: 0.9rem;
}

.footer-copyright strong {
  color: white;
  font-weight: 600;
}

.footer-legal-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.footer-legal-links a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.footer-legal-links a:hover {
  color: var(--aqua);
  transform: translateY(-2px);
  text-decoration: none;
}

.footer-legal-links a i {
  font-size: 0.85rem;
}

.footer-divider {
  color: rgba(255, 255, 255, 0.2);
  font-weight: 300;
}

/* Responsive */
@media (max-width: 991px) {
  .footer-main {
    padding: 3rem 0 1.5rem;
  }
  
  .footer-stats {
    gap: 1rem;
  }
  
  .footer-stat-item {
    flex: 1 1 calc(50% - 0.5rem);
    min-width: 140px;
  }
}

@media (max-width: 767px) {
  .footer-main {
    padding: 2.5rem 0 1rem;
  }
  
  .footer-logo-circle {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }
  
  .footer-brand-title {
    font-size: 1.3rem;
  }
  
  .footer-stats {
    flex-direction: column;
  }
  
  .footer-stat-item {
    flex: 1 1 100%;
  }
  
  .footer-legal-links {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .footer-divider {
    display: none;
  }
}

/* Utilities */
.section-title{ font-weight:600; }
.soft-bg{ background: var(--soft); }

/* Accessibility focus */
:focus-visible { outline: 3px solid var(--aqua); outline-offset: 2px; }

/* Badge category */
.badge-liceo{ background: var(--soft); color:#334155; border:1px solid #e2e8f0; }

/* News grid image ratio */
.thumb{ aspect-ratio: 16/9; object-fit: cover; width:100%; }

/* Diario Mural Digital */
.mural{
  background: linear-gradient(180deg, rgba(20,24,196,0.04), rgba(23,226,201,0.04));
  border: 1px dashed #e2e8f0; border-radius: 8px;
}
.mural-grid{ 
  display: grid; 
  grid-template-columns: repeat(3, 1fr); 
  gap: 16px; 
}

@media (max-width: 992px) {
  .mural-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .mural-grid {
    grid-template-columns: 1fr;
  }
}
.note{ background:#fff8e6; border:1px solid #f9e4be; border-radius:8px; padding:12px; box-shadow: 0 4px 12px rgba(0,0,0,.06); transform: rotate(var(--r,0deg)); transition: transform .2s ease, box-shadow .2s ease; }
.note:hover{ transform: rotate(var(--r,0deg)) translateY(-3px); box-shadow: 0 10px 24px rgba(2,8,20,.12); }
.note .badge{ margin-right:6px; }
.note-pinned{ position: relative; }
.note-pinned::before{ content:""; position:absolute; top:-8px; left:50%; transform: translateX(-50%); width:14px; height:14px; border-radius:50%; background: var(--amber); box-shadow: 0 1px 0 #b87300; }

.form-inline-gap > *{ margin-right: 8px; }

/* ========== ANIMACIONES Y EFECTOS MODERNOS ========== */

/* Animación de escritura para títulos */
@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink-caret {
  from, to { border-color: transparent; }
  50% { border-color: var(--secondary); }
}

.typing-animation {
  overflow: hidden;
  border-right: 3px solid var(--secondary);
  white-space: nowrap;
  margin: 0 auto;
  animation: 
    typing 3.5s steps(40, end),
    blink-caret .75s step-end infinite;
}

/* Efectos de hover más elaborados */
.btn-primary-liceo {
  background: var(--gradient-primary);
  border: none;
  color: white;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-colored);
  position: relative;
  overflow: hidden;
}

.btn-primary-liceo::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.btn-primary-liceo:hover::before {
  left: 100%;
}

.btn-primary-liceo:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 35px rgba(59, 130, 246, 0.4);
  filter: brightness(1.1);
}

.btn-outline-primary-liceo {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
  font-weight: 600;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.btn-outline-primary-liceo::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  transition: left 0.3s ease;
  z-index: -1;
}

.btn-outline-primary-liceo:hover::before {
  left: 0;
}

.btn-outline-primary-liceo:hover {
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-colored);
  border-color: transparent;
}

/* Efectos mejorados para tarjetas */
.card-feature {
  background: var(--gradient-soft);
  border: none;
  border-radius: 24px;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.card-feature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-vibrant);
}

.card-feature:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: var(--shadow-xl);
}

.card-feature:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: var(--shadow-pink);
}

.card-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 32px;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-colored);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-icon-aqua {
  background: var(--gradient-aqua);
  box-shadow: var(--shadow-aqua);
}

/* Animación de aparición mejorada al hacer scroll */
.reveal {
  opacity: 0;
  transform: translateY(40px) scale(0.9);
  transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
  filter: blur(4px);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

/* Stagger effect mejorado */
.reveal:nth-child(1) { transition-delay: 0.1s; }
.reveal:nth-child(2) { transition-delay: 0.2s; }
.reveal:nth-child(3) { transition-delay: 0.3s; }
.reveal:nth-child(4) { transition-delay: 0.4s; }
.reveal:nth-child(5) { transition-delay: 0.5s; }
.reveal:nth-child(6) { transition-delay: 0.6s; }

/* Efectos de hover para el navbar brand */
.navbar-brand {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar-brand:hover {
  transform: scale(1.05);
}

.navbar-brand span {
  background: var(--gradient-vibrant) !important;
  transition: all 0.3s ease;
}

.navbar-brand:hover span {
  transform: rotate(360deg);
}

/* Mejoras responsive adicionales */
@media (max-width: 768px) {
  .hero-section {
    height: 70vh;
    min-height: 500px;
  }
  
  .hero-title {
    font-size: 2rem;
    margin-bottom: 1.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
  }
  
  .hero-text-container {
    max-width: 90%;
  }
  
  .hero-text-backdrop {
    padding: 2rem 1.5rem;
    border-radius: 15px;
    width: 100%;
  }
  
  .card-icon {
    width: 60px;
    height: 60px;
    font-size: 24px;
  }
  
  .dropdown-mega {
    min-width: 100%;
    left: 0 !important;
    right: 0 !important;
  }
  
  .footer-social-link {
    width: 40px;
    height: 40px;
  }
  
  /* Back to top responsive en móviles */
  .back-to-top {
    right: 16px;
    bottom: 16px;
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
  }
}

/* Efectos adicionales para elementos específicos */