/* Estilos personalizados para el 2° Congreso de Educación Tres de Febrero */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800;900&family=Caveat:wght@600;700&display=swap');

:root {
  --primary: #163c68;
  --primary-light: #1f4f88;
  --primary-dark: #0e2a49;
  --flyer-blue: #0066FF;
  --accent-orange: #f69321;
  --accent-coral: #fa5252;
  --municipal-green: #00a859;
  --municipal-green-dark: #008746;
  --bg-color: #fdfdfd;
  --text-dark: #000d1d;
  --text-muted: #4a5568;
}

body {
  font-family: 'Montserrat', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-dark);
  overflow-x: hidden;
  scroll-behavior: smooth;
}

/* Grilla sutil estilo cuaderno / flyer técnico */
.bg-grid-pattern {
  background-color: #fcfdfe;
  background-image: 
    linear-gradient(to right, rgba(22, 60, 104, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(22, 60, 104, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* Grilla amarilla inspirada en la presentación institucional */
.bg-grid-yellow {
  background-color: #fef8eb;
  background-image: 
    linear-gradient(to right, rgba(246, 147, 33, 0.12) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(246, 147, 33, 0.12) 1px, transparent 1px);
  background-size: 30px 30px;
}

/* Tipografía de títulos del flyer */
.font-flyer {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.font-handwritten {
  font-family: 'Caveat', cursive;
}

/* Destacado con badge amarillo tipo píldora del flyer */
.pill-badge-flyer {
  background-color: #ffd836;
  color: #1a1a1a;
  border-radius: 9999px;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(255, 216, 54, 0.4);
}

/* Animaciones suaves */
@keyframes floatSlow {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(1deg); }
}

.animate-float-slow {
  animation: floatSlow 6s ease-in-out infinite;
}

.animate-float-reverse {
  animation: floatSlow 7s ease-in-out infinite reverse;
}

/* Sombras y bordes modernos */
.card-hover-effect {
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-hover-effect:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px -8px rgba(22, 60, 104, 0.12), 0 4px 12px -2px rgba(22, 60, 104, 0.06);
}

/* Timeline vertical */
.timeline-stem::before {
  content: '';
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 20px;
  width: 2px;
  background: #cbd5e1;
}

@media (min-width: 768px) {
  .timeline-stem::before {
    left: 110px;
  }
}

/* Estilos de botones institucionales */
.btn-primary-3f {
  background-color: var(--primary);
  color: #ffffff;
  transition: all 0.2s ease;
}

.btn-primary-3f:hover {
  background-color: var(--primary-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(22, 60, 104, 0.25);
}

.btn-cta-flyer {
  background-color: var(--flyer-blue);
  color: #ffffff;
  transition: all 0.2s ease;
}

.btn-cta-flyer:hover {
  background-color: #0052cc;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0, 102, 255, 0.35);
}

.btn-orange-3f {
  background-color: var(--accent-orange);
  color: #ffffff;
  transition: all 0.2s ease;
}

.btn-orange-3f:hover {
  background-color: #e07f12;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(246, 147, 33, 0.35);
}

/* Modal Backdrop */
.modal-open {
  overflow: hidden;
}

.modal-backdrop {
  backdrop-filter: blur(4px);
  background-color: rgba(14, 42, 73, 0.65);
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #94a3b8;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Galería de Fotos Optimizada: marcos uniformes 4:3 sin espacios vacíos */
.galeria-thumb-frame {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
  background-color: #0f172a;
}

.galeria-thumb-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease;
}

.group:hover .galeria-thumb-frame img {
  transform: scale(1.05);
}

.galeria-caption-box {
  padding: 0.75rem 1rem;
  background-color: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 4.25rem;
}