/* ============================================================
   COALIPRO – Sitio Web
   Hoja de estilo principal
   Paleta institucional: azul profundo + ámbar cálido
   ============================================================ */

:root {
  /* Paleta institucional */
  --color-primary: #1e3a5f;       /* Azul profundo - institucional */
  --color-primary-dark: #142845;
  --color-primary-light: #2c5282;
  --color-accent: #d97706;        /* Ámbar cálido - esperanza, acción */
  --color-accent-dark: #b45309;
  --color-accent-light: #f59e0b;
  --color-success: #15803d;       /* Verde - donaciones, éxito */

  /* Neutros */
  --color-cream: #faf7f2;         /* Crema cálida - fondo */
  --color-white: #ffffff;
  --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;

  /* Tipografía */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-serif: 'Merriweather', Georgia, 'Times New Roman', serif;

  /* Espacios */
  --container: 1200px;
  --container-narrow: 928px;
  --radius: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.05);
  --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.25);

  /* Transiciones */
  --transition: all 0.2s ease;
  --transition-slow: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   RESET Y BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-gray-800);
  background-color: var(--color-cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-accent); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-gray-900);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.4rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p { margin-bottom: 1rem; }

ul, ol { padding-left: 1.5rem; }
li { margin-bottom: 0.4rem; }

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section { padding: 4rem 0; }

.section-tight { padding: 2.5rem 0; }

/* ============================================================
   HEADER Y NAV
   ============================================================ */
.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: var(--container);
  margin: 0 auto;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.site-logo img {
  height: 56px;
  width: auto;
}

.site-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.site-logo-text strong {
  color: var(--color-primary);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.site-logo-text span {
  color: var(--color-gray-600);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.site-nav { display: flex; align-items: center; gap: 0.25rem; }

.site-nav a {
  padding: 0.6rem 0.9rem;
  color: var(--color-gray-700);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius);
  position: relative;
}

.site-nav a:hover {
  color: var(--color-primary);
  background-color: var(--color-gray-100);
}

.site-nav a.active {
  color: var(--color-primary);
  background-color: var(--color-gray-100);
  font-weight: 600;
}

.site-nav .btn-donar {
  background-color: var(--color-accent);
  color: var(--color-white);
  font-weight: 600;
  margin-left: 0.5rem;
}

.site-nav .btn-donar:hover {
  background-color: var(--color-accent-dark);
  color: var(--color-white);
  transform: translateY(-1px);
}

/* Menú móvil */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  color: var(--color-gray-800);
}

.menu-toggle svg { width: 28px; height: 28px; }

@media (max-width: 960px) {
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: 0.25rem;
    box-shadow: var(--shadow);
    border-bottom: 1px solid var(--color-gray-200);
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 0.75rem 1rem; }
  .menu-toggle { display: block; }
  .site-logo-text strong { font-size: 0.95rem; }
  .site-logo-text span { font-size: 0.7rem; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background-color: var(--color-primary-dark);
  background-image:
    linear-gradient(135deg, rgba(20,40,69,0.22) 0%, rgba(30,58,95,0.15) 50%, rgba(20,40,69,0.30) 100%),
    url('../img/imaagencentro.webp');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  color: var(--color-white);
  padding: 4.5rem 0 6.5rem;
  position: relative;
  overflow: hidden;
  min-height: 560px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero .hero-inner > h1 { margin-top: 0; }

.hero-actions {
  margin-top: 5rem;
}

/* Sombra reforzada detrás del texto (vignette central) para mantener legibilidad
   sin oscurecer toda la imagen */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 60% 45% at 50% 35%, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.30) 55%, transparent 90%),
    radial-gradient(ellipse 50% 30% at 50% 85%, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.20) 60%, transparent 100%),
    radial-gradient(ellipse at 50% 100%, rgba(217,119,6,0.12) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
  text-align: center;
}

.hero-eyebrow {
  display: inline-block;
  background-color: rgba(217,119,6,0.2);
  color: var(--color-accent-light);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(217,119,6,0.3);
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: 1.5rem;
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5), 0 4px 20px rgba(0,0,0,0.6);
}

.hero-lead {
  font-size: 1.25rem;
  color: rgba(255,255,255,1);
  max-width: 720px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
  text-shadow: 0 1px 3px rgba(0,0,0,0.6), 0 2px 14px rgba(0,0,0,0.5);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Hero secundario (páginas internas) */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: 3rem 0;
  text-align: center;
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.page-hero p {
  color: rgba(255,255,255,0.85);
  font-size: 1.15rem;
  max-width: 700px;
  margin: 0 auto;
}

/* ============================================================
   BOTONES
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  line-height: 1.2;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-white);
}
.btn-primary:hover {
  background-color: var(--color-accent-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}
.btn-secondary:hover {
  background-color: transparent;
  color: var(--color-white);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-success {
  background-color: var(--color-success);
  color: var(--color-white);
}
.btn-success:hover {
  background-color: #166534;
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn-sm { padding: 0.5rem 1rem; font-size: 0.9rem; }
.btn-lg { padding: 1rem 2.25rem; font-size: 1.1rem; }

/* ============================================================
   TARJETAS Y GRIDS
   ============================================================ */
.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(380px, 100%), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(290px, 100%), 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); }

.card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: var(--color-gray-300);
}

.card-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  margin-bottom: 1rem;
}
.card-icon svg { width: 28px; height: 28px; }

.card-accent .card-icon {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
}

.card h3 { margin-bottom: 0.6rem; color: var(--color-primary); font-size: 1.2rem; }
.card p { color: var(--color-gray-600); margin-bottom: 0; font-size: 1.05rem; }

/* ============================================================
   ENCABEZADOS DE SECCIÓN
   ============================================================ */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-eyebrow {
  display: inline-block;
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  margin-bottom: 0.9rem;
}

.section-header h2 { margin-bottom: 1rem; }
.section-header p { color: var(--color-gray-600); font-size: 1.15rem; }

/* ============================================================
   FRANJA DE INTRODUCCIÓN
   ============================================================ */
.intro-band {
  background-color: var(--color-primary);
  background-image: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: 2rem 0;
  position: relative;
}

.intro-band::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--color-accent);
}

.intro-text {
  font-size: 1.2rem;
  line-height: 1.7;
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
  color: rgba(255, 255, 255, 0.95);
}

.intro-text strong {
  color: var(--color-accent-light);
  font-weight: 700;
}

/* ============================================================
   ESTADÍSTICAS
   ============================================================ */
.stats {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 3rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  text-align: center;
}

.stat-number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-accent-light);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
}

/* ============================================================
   PUBLICACIONES / DOCUMENTOS
   ============================================================ */
.doc-search-bar {
  margin-bottom: 2rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.doc-search-bar input {
  flex: 1;
  min-width: 250px;
  padding: 0.85rem 1rem;
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  background: var(--color-white);
  transition: var(--transition);
}

.doc-search-bar input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30,58,95,0.1);
}

.doc-search-bar select {
  padding: 0.85rem 1rem;
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  background: var(--color-white);
  cursor: pointer;
}

.doc-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
  gap: 1.5rem;
}

.doc-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.doc-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.doc-thumb {
  height: 200px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  position: relative;
}

.doc-thumb svg { width: 64px; height: 64px; opacity: 0.85; }

.doc-thumb-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.doc-body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.doc-body h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
  line-height: 1.35;
}

.doc-body p {
  font-size: 0.95rem;
  color: var(--color-gray-600);
  margin-bottom: 1rem;
  flex: 1;
}

.doc-meta {
  font-size: 0.8rem;
  color: var(--color-gray-500);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.doc-actions {
  display: flex;
  gap: 0.5rem;
}

/* ============================================================
   VISOR DE PDFs
   ============================================================ */
.pdf-viewer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0,0,0,0.85);
  z-index: 1000;
  padding: 1rem;
  flex-direction: column;
}

.pdf-viewer-overlay.open { display: flex; }

.pdf-viewer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background-color: var(--color-gray-900);
  color: var(--color-white);
  border-radius: var(--radius) var(--radius) 0 0;
  gap: 1rem;
  flex-wrap: wrap;
}

.pdf-viewer-bar h3 {
  color: var(--color-white);
  font-size: 1rem;
  margin: 0;
  flex: 1;
  min-width: 200px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pdf-viewer-bar-actions { display: flex; gap: 0.5rem; }

.pdf-viewer-bar button {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--color-white);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.pdf-viewer-bar button:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.5);
}

.pdf-viewer-bar .btn-close {
  background: var(--color-accent);
  border-color: var(--color-accent);
}
.pdf-viewer-bar .btn-close:hover { background: var(--color-accent-dark); }

.pdf-viewer-frame {
  flex: 1;
  background: var(--color-white);
  border-radius: 0 0 var(--radius) var(--radius);
  overflow: hidden;
}

.pdf-viewer-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Versión incrustada (no modal) */
.pdf-embed {
  width: 100%;
  height: 80vh;
  min-height: 600px;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius);
  background: var(--color-gray-100);
}

/* ============================================================
   GALERÍA
   ============================================================ */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr));
  gap: 1rem;
}

.gallery-item {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--color-gray-200);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.gallery-item:hover img { transform: scale(1.05); }

.gallery-caption {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 50%);
  color: var(--color-white);
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover .gallery-caption { opacity: 1; }

/* ============================================================
   FORMULARIO DE CONTACTO
   ============================================================ */
.form-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}

.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 500;
  color: var(--color-gray-700);
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  background-color: var(--color-white);
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30,58,95,0.1);
}

.form-group textarea { resize: vertical; min-height: 120px; }

/* ============================================================
   PROSE (texto largo de páginas internas)
   ============================================================ */
.prose {
  max-width: 880px;
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--color-gray-700);
}

.prose h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.prose h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.prose p { margin-bottom: 1.25rem; }
.prose ul { margin-bottom: 1.25rem; }
.prose strong { color: var(--color-gray-900); }
.prose em { color: var(--color-primary); font-style: italic; }
.prose blockquote {
  border-left: 4px solid var(--color-accent);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  color: var(--color-gray-600);
  font-style: italic;
}

/* ============================================================
   DIRECTORIO (integrantes)
   ============================================================ */
.member-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: 1.5rem;
}

.member-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  border-top: 4px solid var(--color-primary);
}

.member-card.accent-card { border-top-color: var(--color-accent); }

.member-card h3 {
  color: var(--color-primary);
  font-size: 1.2rem;
  margin-bottom: 0.25rem;
}

.member-card .member-role {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.member-info {
  font-size: 0.95rem;
  color: var(--color-gray-600);
  line-height: 1.6;
}

.member-info div { margin-bottom: 0.3rem; }
.member-info strong { color: var(--color-gray-800); }
.member-info a { color: var(--color-primary); word-break: break-word; }

.region-divider {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  margin: 2.5rem 0 1.5rem;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
}

/* ============================================================
   BLOG / NOTICIAS
   ============================================================ */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.news-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.news-thumb {
  height: 200px;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  background-size: cover;
  background-position: center;
}

.news-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.news-date {
  font-size: 0.8rem;
  color: var(--color-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}
.news-body h3 { font-size: 1.2rem; margin-bottom: 0.5rem; color: var(--color-primary); }
.news-body p { color: var(--color-gray-600); font-size: 1rem; margin-bottom: 1rem; flex: 1; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background-color: var(--color-gray-900);
  color: var(--color-gray-300);
  padding: 2.25rem 0 1rem;
  margin-top: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 1.75rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  margin-bottom: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col p, .footer-col li { font-size: 0.92rem; color: var(--color-gray-400); }

.footer-col ul { list-style: none; padding: 0; }
.footer-col li { margin-bottom: 0.3rem; }
.footer-col a { color: var(--color-gray-400); }
.footer-col a:hover { color: var(--color-accent-light); }

.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background-color: var(--color-gray-800);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-300);
  transition: var(--transition);
}

.footer-social a:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
}

.footer-social svg { width: 18px; height: 18px; }

.footer-bottom {
  border-top: 1px solid var(--color-gray-800);
  padding-top: 1rem;
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-gray-500);
}

/* ============================================================
   UTILIDADES
   ============================================================ */
.text-center { text-align: center; }
.bg-cream { background-color: var(--color-cream); }
.bg-white { background-color: var(--color-white); }
.bg-gray { background-color: var(--color-gray-100); }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

/* Animaciones suaves al cargar */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeInUp 0.6s ease-out backwards; }

/* Accesibilidad */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================================
   RESPONSIVE — TABLETS Y CELULARES
   ============================================================ */

/* Tablets pequeñas */
@media (max-width: 768px) {
  body { font-size: 15px; }

  section { padding: 2.75rem 0; }
  .section-tight { padding: 1.75rem 0; }

  .container, .container-narrow { padding: 0 1.25rem; }

  .section-header { margin-bottom: 2rem; }
  .section-header p { font-size: 1rem; }

  /* HERO */
  .hero {
    padding: 3rem 0 4rem;
    min-height: 460px;
  }
  .hero-actions { margin-top: 2.5rem; }
  .hero-lead { font-size: 1.1rem; margin-bottom: 1.75rem; }

  /* Page Hero (internas) */
  .page-hero { padding: 2.25rem 0; }
  .page-hero p { font-size: 1.02rem; }

  /* Banda introducción */
  .intro-band { padding: 1.5rem 0; }
  .intro-text { font-size: 1.05rem; line-height: 1.6; }

  /* Botones */
  .btn { padding: 0.75rem 1.5rem; font-size: 0.95rem; }
  .btn-lg { padding: 0.9rem 1.85rem; font-size: 1rem; }

  /* Tarjetas */
  .card { padding: 1.5rem; }
  .card p { font-size: 1rem; }
  .card h3 { font-size: 1.15rem; }
  .card-icon { width: 48px; height: 48px; }
  .card-icon svg { width: 24px; height: 24px; }

  /* Member cards */
  .member-card { padding: 1.4rem; }
  .member-card h3 { font-size: 1.1rem; }

  /* Region divider */
  .region-divider { font-size: 0.92rem; padding: 0.6rem 1rem; margin: 2rem 0 1.25rem; }

  /* Forms */
  .form-card { padding: 1.75rem 1.5rem; }

  /* PDF embed */
  .pdf-embed { height: 70vh; min-height: 420px; }

  /* PDF Viewer */
  .pdf-viewer-overlay { padding: 0.5rem; }
  .pdf-viewer-bar { padding: 0.5rem 0.75rem; }
  .pdf-viewer-bar h3 { font-size: 0.95rem; min-width: 120px; }
  .pdf-viewer-bar button { padding: 0.4rem 0.75rem; font-size: 0.8rem; }

  /* Doc cards */
  .doc-thumb { height: 160px; }
  .doc-body { padding: 1rem; }
  .doc-body h3 { font-size: 1.05rem; }

  /* News */
  .news-thumb { height: 170px; }
  .news-body { padding: 1.25rem; }
  .news-body h3 { font-size: 1.1rem; }
  .news-body p { font-size: 0.95rem; }

  /* Prose */
  .prose { font-size: 1.02rem; line-height: 1.7; }
  .prose h2 { margin-top: 2rem; }

  /* Footer */
  .site-footer { padding: 1.75rem 0 0.75rem; }
  .footer-grid { gap: 1.25rem; margin-bottom: 1.25rem; }
}

/* Celulares */
@media (max-width: 560px) {
  body { font-size: 14.5px; }

  section { padding: 2.25rem 0; }
  .container, .container-narrow { padding: 0 1rem; }

  /* HERO */
  .hero {
    padding: 2.5rem 0 3rem;
    min-height: 380px;
  }
  .hero-inner { padding: 0 1rem; }
  .hero-actions {
    margin-top: 1.75rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-lead { font-size: 1rem; margin-bottom: 1.25rem; }
  .hero-eyebrow { font-size: 0.75rem; padding: 0.3rem 0.85rem; margin-bottom: 1rem; }

  /* Sección encabezado */
  .section-header { margin-bottom: 1.75rem; }
  .section-eyebrow { font-size: 0.92rem; letter-spacing: 0.06em; }

  /* Banda introducción */
  .intro-text { font-size: 1rem; padding: 0 0.25rem; }

  /* Tarjetas */
  .card { padding: 1.25rem; border-radius: 12px; }
  .grid { gap: 1rem; }

  /* Buscador documentos */
  .doc-search-bar { flex-direction: column; gap: 0.6rem; }
  .doc-search-bar input,
  .doc-search-bar select { width: 100%; min-width: 0; }

  /* Doc actions */
  .doc-actions { flex-wrap: wrap; }
  .doc-actions .btn { width: 100%; justify-content: center; }

  /* Forms */
  .form-card { padding: 1.25rem 1.1rem; border-radius: 12px; }

  /* PDF embed más compacto */
  .pdf-embed { height: 60vh; min-height: 360px; }

  /* PDF Viewer */
  .pdf-viewer-overlay { padding: 0; }
  .pdf-viewer-bar {
    border-radius: 0;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .pdf-viewer-bar h3 { width: 100%; min-width: 0; font-size: 0.9rem; }
  .pdf-viewer-bar-actions { width: 100%; justify-content: space-between; }
  .pdf-viewer-frame { border-radius: 0; }

  /* Gallery */
  .gallery-item { aspect-ratio: 16/10; }

  /* Logo header */
  .site-logo img { height: 44px; }
  .header-inner { padding: 0.75rem 1rem; }

  /* Page hero */
  .page-hero { padding: 1.75rem 0; }
  .page-hero p { font-size: 0.95rem; }

  /* Footer */
  .footer-social { justify-content: flex-start; }

  /* Stats */
  .stats { padding: 2rem 0; }
  .stats-grid { gap: 1.25rem; }
}

/* Móviles muy pequeños (≤ 380 px) */
@media (max-width: 380px) {
  .site-logo-text strong { font-size: 0.85rem; }
  .site-logo-text span { font-size: 0.65rem; }
  .site-logo img { height: 38px; }

  .hero { min-height: 340px; }
  .hero h1 { font-size: 1.75rem; }
  .hero-lead { font-size: 0.95rem; }

  .page-hero h1 { font-size: 1.6rem; }

  .card { padding: 1rem; }
  .card h3 { font-size: 1.05rem; }

  .btn { padding: 0.7rem 1.25rem; font-size: 0.92rem; }
}

/* Pantallas grandes — leve refinamiento desktop */
@media (min-width: 1280px) {
  .hero { padding: 5rem 0 7rem; min-height: 600px; }
  .section-header { max-width: 760px; }
}