/* ==========================================================================
   ESTILOS PERSONALIZADOS - FORMACIÓN E INTEGRIDAD PÚBLICA
   Dr. Jaime Clemente Martínez
   ========================================================================== */

:root {
  --navy-950: #071526;
  --navy-900: #0b1f38;
  --navy-800: #122d52;
  --navy-700: #1b3d6d;
  --blue-600: #2563eb;
  --blue-500: #3b82f6;
  --gold-600: #b45309;
  --gold-500: #d97706;
  --gold-100: #fef3c7;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-600: #475569;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--slate-800);
  background-color: #ffffff;
  overflow-x: hidden;
}

/* Tipografía y jerarquías */
h1, h2, h3, h4, .font-heading {
  font-family: 'Plus Jakarta Sans', sans-serif;
  letter-spacing: -0.02em;
}

/* Efectos de gradientes y fondos */
.hero-gradient {
  background: radial-gradient(circle at 10% 20%, rgba(27, 61, 109, 0.95) 0%, rgba(11, 31, 56, 0.98) 90%);
}

.hero-pattern {
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
}

.section-subtle {
  background-color: #f8fafc;
  background-image: radial-gradient(#e2e8f0 1px, transparent 1px);
  background-size: 32px 32px;
}

/* Tarjetas y sombras suaves */
.card-hover {
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid #e2e8f0;
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px -8px rgba(15, 31, 56, 0.1), 0 8px 16px -6px rgba(15, 31, 56, 0.06);
  border-color: #cbd5e1;
}

/* Badges e insignias */
.badge-gold {
  background-color: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

.badge-navy {
  background-color: #e0e7ff;
  color: #1e3a8a;
  border: 1px solid #c7d2fe;
}

.badge-emerald {
  background-color: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.badge-slate {
  background-color: #f1f5f9;
  color: #334155;
  border: 1px solid #e2e8f0;
}

/* Barra de navegación activa */
.nav-link {
  position: relative;
  transition: color 0.2s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--blue-600);
  transition: width 0.25s ease;
}

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

/* Línea de tiempo curricular */
.timeline-stem {
  position: absolute;
  top: 1rem;
  bottom: 0;
  left: 1.25rem;
  width: 2px;
  background-color: #e2e8f0;
}

.timeline-dot {
  position: relative;
  z-index: 10;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #ffffff;
  border: 2px solid var(--blue-600);
  color: var(--blue-600);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

/* Filtros interactivos */
.filter-btn {
  transition: all 0.2s ease;
}

.filter-btn.active {
  background-color: var(--navy-900);
  color: #ffffff;
  border-color: var(--navy-900);
  box-shadow: 0 4px 12px rgba(11, 31, 56, 0.25);
}

/* Galería de imágenes */
.gallery-img-container {
  overflow: hidden;
  position: relative;
}

.gallery-img-container img {
  transition: transform 0.4s ease;
}

.gallery-img-container:hover img {
  transform: scale(1.04);
}

/* Animaciones suaves */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Ajustes de impresión */
@media print {
  header, nav, #contacto-form, footer, .no-print {
    display: none !important;
  }
  body {
    font-size: 12pt;
    color: #000000;
  }
  .card-hover {
    box-shadow: none !important;
    border: 1px solid #ccc !important;
    page-break-inside: avoid;
  }
}

/* Utilidades para tarjetas de formaciones y miniaturas */
.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.formation-thumb {
  transition: transform 0.3s ease, filter 0.3s ease;
}

.formation-thumb:hover {
  transform: scale(1.05);
}