/* ==========================================================================
   U.E. COLEGIO JUAN XXIII - THEMEFOREST-TIER MODERN STYLESHEET
   Tipografía: 'Outfit' (Headings) + 'Plus Jakarta Sans' (Body & UI)
   Colores Institucionales:
   - Azul Institucional Primario: #002B49
   - Azul Marino Profundo: #071E32
   - Azul Real / Acento Vivo: #0072CE
   - Azul Royal Hover: #005FA8
   - Dorado / Llama del Escudo: #D4AF37
   - Dorado Claro: #F59E0B / #FCD34D
   - Verde Institucional (Escudo): #166534 / #15803D
   - Blanco Puro: #FFFFFF
   - Superficies Neutras: #F8FAFC / #F1F5F9
   ========================================================================== */

:root {
  --cj23-navy: #002B49;
  --cj23-navy-dark: #071E32;
  --cj23-navy-light: #0A3D66;
  --cj23-blue: #0072CE;
  --cj23-blue-hover: #005FA8;
  --cj23-gold: #D4AF37;
  --cj23-gold-light: #FCD34D;
  --cj23-green: #166534;
  --cj23-green-light: #22C55E;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
}

body {
  font-family: var(--font-body);
  color: #1E293B;
  background-color: #F8FAFC;
  overflow-x: hidden;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: var(--font-heading);
  letter-spacing: -0.025em;
}

/* ==================== GLASSMORPHISM & HEADERS ==================== */
.glass-nav {
  background: rgba(0, 43, 73, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
}

.glass-card {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(226, 232, 240, 0.85);
}

.glass-card-dark {
  background: rgba(7, 30, 50, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(212, 175, 55, 0.25);
}

/* ==================== INFINITE MARQUEE TICKER ==================== */
.marquee-container {
  overflow: hidden;
  user-select: none;
  display: flex;
  gap: 2rem;
  background: linear-gradient(90deg, #071E32 0%, #002B49 50%, #071E32 100%);
  border-top: 1px solid rgba(212, 175, 55, 0.3);
  border-bottom: 1px solid rgba(212, 175, 55, 0.3);
}

.marquee-content {
  flex-shrink: 0;
  display: flex;
  justify-content: space-around;
  min-width: 100%;
  gap: 2rem;
  animation: marqueeScroll 28s linear infinite;
}

.marquee-container:hover .marquee-content {
  animation-play-state: paused;
}

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}

/* ==================== HERO SLIDER & KEN BURNS ==================== */
.hero-slider-container {
  position: relative;
  overflow: hidden;
  border-radius: 1.5rem;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease-in-out, transform 8s ease-out;
  transform: scale(1.08);
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1);
  z-index: 10;
}

@keyframes kenBurns {
  0% { transform: scale(1) translate(0, 0); }
  50% { transform: scale(1.08) translate(-1%, -1%); }
  100% { transform: scale(1) translate(0, 0); }
}

.animate-kenburns {
  animation: kenBurns 16s ease-in-out infinite alternate;
}

/* ==================== BOTÓN SISADMAC SHINE EFFECT ==================== */
.btn-sisadmac-pulse {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #F59E0B 0%, #D4AF37 100%);
  color: #071E32;
  font-weight: 800;
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.45);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-sisadmac-pulse::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    transparent,
    rgba(255, 255, 255, 0.35),
    transparent
  );
  transform: rotate(30deg);
  animation: shineSweep 4.5s infinite;
}

@keyframes shineSweep {
  0% { transform: translateX(-100%) rotate(30deg); }
  20%, 100% { transform: translateX(100%) rotate(30deg); }
}

.btn-sisadmac-pulse:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.65);
}

/* ==================== CARD TILT & HOVER LIFT ==================== */
.card-theme {
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid #E2E8F0;
  background: #FFFFFF;
}

.card-theme:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 35px -10px rgba(0, 43, 73, 0.12);
  border-color: rgba(0, 114, 206, 0.3);
}

/* Hover Gradient Border */
.card-gradient-border {
  position: relative;
  background: #FFFFFF;
  border-radius: 1.25rem;
  transition: all 0.3s ease;
}

.card-gradient-border::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 1.35rem;
  background: linear-gradient(135deg, transparent, transparent);
  z-index: -1;
  transition: background 0.4s ease;
}

.card-gradient-border:hover::before {
  background: linear-gradient(135deg, #0072CE, #D4AF37);
}

/* ==================== KEYFRAME ANIMATIONS ==================== */
@keyframes floatGentle {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-7px); }
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(1.04); }
}

.animate-float {
  animation: floatGentle 5s ease-in-out infinite;
}

.animate-float-delayed {
  animation: floatGentle 6.5s ease-in-out infinite 1.5s;
}

.animate-glow {
  animation: pulseGlow 3.5s ease-in-out infinite;
}

/* ==================== SHADOWS ==================== */
.shadow-institutional {
  box-shadow: 0 10px 30px -5px rgba(0, 43, 73, 0.08), 0 4px 6px -2px rgba(0, 43, 73, 0.04);
}

.shadow-institutional-lg {
  box-shadow: 0 25px 45px -12px rgba(0, 43, 73, 0.16), 0 10px 15px -3px rgba(0, 43, 73, 0.06);
}

/* ==================== TABS STYLING ==================== */
.academic-tab-btn.active {
  background: #002B49;
  color: #FFFFFF;
  border-color: #002B49;
  box-shadow: 0 4px 12px rgba(0, 43, 73, 0.2);
}

/* ==================== SCROLLBAR ==================== */
::-webkit-scrollbar {
  width: 9px;
}
::-webkit-scrollbar-track {
  background: #F1F5F9;
}
::-webkit-scrollbar-thumb {
  background: #002B49;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #0072CE;
}