/* ================================================================
   AATRAC – Estilos base
   Paleta:
     --primary       #1F6AA5  azul institucional
     --secondary     #A0C8E0  celeste claro
     --accent        #1ABC9C  turquesa CTA
     --bg            #FFFFFF  fondo principal
     --bg-alt        #F5F7FA  fondo alternado
     --bg-dark       #1a2d40  footer
================================================================ */

:root {
  --primary:          #1F6AA5;
  --primary-dark:     #155a8a;
  --primary-light:    #4a90c4;
  --secondary:        #A0C8E0;
  --secondary-dark:   #7aafc8;
  --accent:           #1ABC9C;
  --accent-hover:     #16a085;
  --bg:               #FFFFFF;
  --bg-alt:           #F5F7FA;
  --bg-dark:          #1a2d40;
  --text:             #111111;
  --text-muted:       #6B7280;
  --text-light:       #F8F9FA;
  --border:           #E2E8F0;
  --font:             'Montserrat', system-ui, sans-serif;
  --shadow-sm:        0 1px 3px rgba(0,0,0,0.08);
  --shadow:           0 4px 12px rgba(0,0,0,0.12);
  --shadow-lg:        0 8px 24px rgba(0,0,0,0.16);
  --radius:           8px;
  --radius-lg:        16px;
  --transition:       0.2s ease;
  --max-width:        1280px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; }
.enlace-logo { height: 52px; max-width: 100%; object-fit: contain; display: block; margin: 0 auto 0.5rem; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: var(--font); }

/* ── Layout ─────────────────────────────────────────────────── */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.25rem; }
.section { padding: 4rem 0; }
.section-alt { background-color: var(--bg-alt); }

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
  text-align: center;
  text-transform: uppercase;
}
.section-subtitle { color: var(--text-muted); font-size: 1rem; margin-bottom: 0; text-align: center; }
.section-header { margin-bottom: 2.5rem; }
.section-divider {
  width: 56px; height: 4px;
  background: linear-gradient(90deg, var(--secondary), var(--primary));
  border-radius: 2px;
  margin-bottom: 1rem;
}
.text-center { text-align: center; }
.text-center .section-divider { margin-left: auto; margin-right: auto; }

/* ── Grillas de tarjetas ─────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 640px)  { .cards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cards-grid { grid-template-columns: repeat(3, 1fr); } }

/* ── Botones ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-size: 0.9rem; font-weight: 700; letter-spacing: 0.02em;
  cursor: pointer; border: none;
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  text-decoration: none; line-height: 1;
}
.btn:hover  { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 3px solid var(--secondary); outline-offset: 3px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover  { background: var(--primary-dark); box-shadow: 0 6px 18px rgba(31,106,165,0.35); }
.btn-secondary { background: var(--secondary); color: var(--primary-dark); }
.btn-secondary:hover { background: var(--secondary-dark); box-shadow: 0 6px 18px rgba(160,200,224,0.35); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover  { background: var(--accent-hover); box-shadow: 0 6px 18px rgba(26,188,156,0.35); }
.btn-outline { background: transparent; border: 2px solid var(--primary); color: var(--primary); }
.btn-outline:hover  { background: var(--primary); color: #fff; box-shadow: 0 6px 18px rgba(31,106,165,0.25); }
.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; letter-spacing: 0.03em; }

/* ── Badges ──────────────────────────────────────────────────── */
.badge {
  display: inline-block; padding: 0.2rem 0.65rem; border-radius: 100px;
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
}
.badge-primary  { background: rgba(31,106,165,0.12); color: var(--primary); }
.badge-gold     { background: rgba(160,200,224,0.2); color: var(--primary-dark); }
.badge-success  { background: rgba(39,174,96,0.12);  color: #1e8449; }
.badge-muted    { background: rgba(0,0,0,0.08);       color: var(--text-muted); }

/* ════════════════════════════════════════════════════════════════
   HEADER Y NAVEGACIÓN
════════════════════════════════════════════════════════════════ */
/* El placeholder completo (menú + barra social) queda fijo al scrollear.
   El sticky debe ir acá y no en .site-header: dentro del placeholder el
   header no tiene recorrido para "pegarse". */
#nav-placeholder { position: sticky; top: 0; z-index: 1000; }
html { scroll-padding-top: 125px; }

.site-header {
  background: var(--primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.header-inner {
  max-width: var(--max-width); margin: 0 auto; padding: 0 1.25rem;
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}

.logo-link { display: flex; align-items: center; gap: 0.85rem; }
.logo-img  { height: 60px; width: auto; }
.logo-label {
  font-size: 0.82rem; font-weight: 700; color: rgba(255,255,255,0.85);
  line-height: 1.25; max-width: 230px; display: none;
}
@media (min-width: 768px) { .logo-label { display: block; } }
.logo-name {
  font-size: 1.15rem; font-weight: 800; color: #fff;
  letter-spacing: 0.06em; display: block;
}

/* Nav desktop */
.main-nav { display: none; }
@media (min-width: 1024px) { .main-nav { display: flex; } }

.nav-list { display: flex; align-items: center; }
.nav-item  { position: relative; }

.nav-link {
  display: flex; align-items: center; gap: 0.3rem;
  padding: 0.55rem 0.9rem;
  color: rgba(255,255,255,0.9); font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase;
  background: none; border: none; cursor: pointer;
  border-radius: 4px; transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav-link:hover, .nav-link:focus { color: var(--secondary); background: rgba(255,255,255,0.06); outline: none; }
.nav-link.active { color: var(--secondary); }
a.nav-link { text-decoration: none; }
.nav-link.active::after {
  content: ''; position: absolute; bottom: 0; left: 0.9rem; right: 0.9rem;
  height: 2px; background: var(--secondary); border-radius: 1px;
}

.nav-arrow { font-size: 0.65rem; transition: transform var(--transition); }
.nav-item.open .nav-arrow { transform: rotate(180deg); }

.dropdown {
  display: none; position: absolute; top: calc(100% + 6px); left: 0;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); min-width: 210px; z-index: 200; padding: 0.4rem 0;
}
.nav-item.open .dropdown { display: block; animation: dropIn 0.18s ease both; }
/* Apertura con el mouse (solo dispositivos con puntero; en táctiles sigue el tap) */
@media (hover: hover) {
  .nav-item.has-dropdown:hover .dropdown { display: block; animation: dropIn 0.18s ease both; }
}
/* Puente invisible para cruzar el espacio entre el botón y el menú sin que se cierre */
.dropdown::before { content: ''; position: absolute; top: -8px; left: 0; right: 0; height: 8px; }
.dropdown li a {
  display: block; padding: 0.55rem 1.2rem;
  color: var(--text); font-size: 0.875rem; font-weight: 500;
  transition: background var(--transition), color var(--transition);
}
.dropdown li a:hover { background: var(--bg-alt); color: var(--primary); }

/* Hamburguesa */
.hamburger {
  display: flex; flex-direction: column; gap: 5px;
  padding: 8px; background: none; border: none; cursor: pointer;
}
.hamburger span {
  display: block; width: 26px; height: 2px;
  background: #fff; border-radius: 2px; transition: all 0.3s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (min-width: 1024px) { .hamburger { display: none; } }

/* Menú móvil */
.mobile-menu {
  display: none; position: fixed;
  top: 68px; left: 0; right: 0; bottom: 0;
  background: var(--primary); overflow-y: auto; z-index: 999;
  padding: 1rem 1.25rem 3rem;
}
.mobile-menu.open { display: block; }

.mobile-nav-item { border-bottom: 1px solid rgba(255,255,255,0.1); }
.mobile-nav-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 0; color: #fff; font-size: 0.95rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.04em;
  background: none; border: none; width: 100%; cursor: pointer;
}
.mobile-dropdown { display: none; padding: 0.25rem 0 0.75rem 1rem; }
.mobile-dropdown.open { display: block; }
.mobile-dropdown li + li { border-top: 1px solid rgba(255,255,255,0.06); }
.mobile-dropdown a {
  display: block; padding: 0.6rem 0;
  color: rgba(255,255,255,0.72); font-size: 0.9rem;
}
.mobile-dropdown a:hover { color: var(--secondary); }

/* ════════════════════════════════════════════════════════════════
   HERO
════════════════════════════════════════════════════════════════ */
.hero {
  background-color: var(--primary);
  position: relative; padding: 6.5rem 0; text-align: center;
  min-height: 520px; display: flex; align-items: center;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: url('../img/fondo_estampillas.jpg');
  background-size: cover; background-position: center;
  filter: grayscale(100%);
}
.hero::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(31,106,165,0.82) 0%, rgba(21,68,120,0.94) 100%);
}
.hero-content { position: relative; z-index: 2; width: 100%; }
.hero-logo {
  height: 130px; width: auto; margin: 0 auto 1.75rem;
  filter: drop-shadow(0 6px 24px rgba(0,0,0,0.6));
  animation: heroLogoIn 0.7s cubic-bezier(0.22,1,0.36,1) both;
}
.hero-logo-text {
  font-size: 3.5rem; font-weight: 800; color: rgba(255,255,255,0.15);
  letter-spacing: 0.1em; margin-bottom: 1.5rem; display: block;
}
.hero-title {
  font-size: clamp(1.5rem, 4.5vw, 2.8rem); font-weight: 800;
  color: #fff; text-transform: uppercase; letter-spacing: 0.05em;
  line-height: 1.15; margin-bottom: 1rem;
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
  animation: heroTextIn 0.7s ease 0.2s both;
}
.hero-subtitle {
  font-size: 1.1rem; color: rgba(255,255,255,0.78); margin-bottom: 2.25rem;
  animation: heroTextIn 0.7s ease 0.35s both;
}
.hero-content .btn { animation: heroTextIn 0.7s ease 0.5s both; }

/* ════════════════════════════════════════════════════════════════
   SECCIONALES
════════════════════════════════════════════════════════════════ */
.seccional-card {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.25rem; background: #fff;
  border-radius: var(--radius); border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}
.seccional-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: var(--secondary); }
.seccional-icon {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--bg-alt); display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 1.1rem; flex-shrink: 0;
}
.seccional-info strong { display: block; font-weight: 700; color: var(--primary); font-size: 0.95rem; }
.seccional-info span   { font-size: 0.82rem; color: var(--text-muted); }

/* ════════════════════════════════════════════════════════════════
   NOVEDADES
════════════════════════════════════════════════════════════════ */
.novedad-card {
  background: #fff; border-radius: var(--radius);
  border: 1px solid var(--border); overflow: hidden;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.novedad-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.novedad-img-placeholder {
  width: 100%; aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.3); font-size: 2.5rem;
}
.novedad-body  { padding: 1.25rem; }
.novedad-date  { font-size: 0.78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.5rem; }
.novedad-title { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 0.5rem; line-height: 1.4; }
.novedad-excerpt { font-size: 0.875rem; color: var(--text-muted); line-height: 1.5; }
.novedad-link {
  display: inline-flex; align-items: center; gap: 0.25rem;
  margin-top: 0.75rem; font-size: 0.85rem; font-weight: 600; color: var(--primary);
  transition: color var(--transition);
}
.novedad-link:hover { color: var(--secondary); }

/* ════════════════════════════════════════════════════════════════
   INSTAGRAM GALLERY
════════════════════════════════════════════════════════════════ */
.instagram-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem;
}
@media (min-width: 640px)  { .instagram-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .instagram-grid { grid-template-columns: repeat(6, 1fr); } }
.instagram-item {
  aspect-ratio: 1; border-radius: var(--radius); overflow: hidden;
  background: var(--bg-alt); position: relative; cursor: pointer;
}
.instagram-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.instagram-item:hover img { transform: scale(1.05); }
.instagram-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--primary-light), var(--secondary));
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.5); font-size: 1.8rem;
}

/* ════════════════════════════════════════════════════════════════
   BARRA SOCIAL (debajo del header)
════════════════════════════════════════════════════════════════ */
.social-top-bar {
  background: #D4E8F5;
  border-bottom: 1px solid #b8d8ec;
  padding: 0.4rem 0;
}
.social-top-bar .container {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1rem;
}
.social-top-bar a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary);
  transition: color var(--transition);
  text-decoration: none;
}
.social-top-bar a:hover { color: var(--primary-dark); }
.social-top-bar svg { width: 15px; height: 15px; flex-shrink: 0; }

/* ════════════════════════════════════════════════════════════════
   REDES SOCIALES
════════════════════════════════════════════════════════════════ */
.social-bar { background: var(--primary); padding: 2rem 0; text-align: center; }
.social-title { color: #fff; font-size: 1rem; font-weight: 600; margin-bottom: 1rem; }
.social-links { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.social-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem 1.4rem; background: rgba(255,255,255,0.1);
  color: #fff; border-radius: 100px; font-size: 0.9rem; font-weight: 600;
  border: 1px solid rgba(255,255,255,0.2); transition: background var(--transition);
}
.social-btn:hover { background: rgba(255,255,255,0.25); }

/* ════════════════════════════════════════════════════════════════
   ENLACES
════════════════════════════════════════════════════════════════ */
.enlaces-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(155px, 180px));
  justify-content: center;
  gap: 1rem;
}
.enlace-card {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 1.5rem 1rem; background: #fff;
  border-radius: var(--radius); border: 1px solid var(--border);
  gap: 0.75rem; transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}
.enlace-card:hover { border-color: var(--secondary); box-shadow: 0 8px 24px rgba(31,106,165,0.18); transform: translateY(-3px); }
.enlace-icon { font-size: 2rem; transition: transform 0.25s ease; }
.enlace-card:hover .enlace-icon { transform: scale(1.15); }
.enlace-icon { font-size: 2rem; }
.enlace-name { font-size: 0.85rem; font-weight: 600; color: var(--text); line-height: 1.3; }

/* ════════════════════════════════════════════════════════════════
   FORMULARIO DE CONTACTO
════════════════════════════════════════════════════════════════ */
.form-wrap { max-width: 800px; margin: 0 auto; }
.form-grid {
  display: grid; grid-template-columns: 1fr; gap: 1.25rem;
}
@media (min-width: 640px) { .form-grid { grid-template-columns: repeat(2, 1fr); } }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group.full { grid-column: 1 / -1; }
.form-label { font-size: 0.875rem; font-weight: 600; }
.form-label .req { color: var(--primary); }
.form-input, .form-textarea {
  padding: 0.8rem 1rem; border: 1.5px solid var(--border);
  border-radius: var(--radius); font-family: var(--font); font-size: 1rem;
  color: var(--text); background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease; width: 100%;
  -webkit-appearance: none;
}
.form-input:hover, .form-textarea:hover { border-color: var(--primary-light); }
.form-input:focus, .form-textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(26,188,156,0.15);
}
.form-input.error { border-color: var(--primary); }
.form-textarea { min-height: 140px; resize: vertical; }
.form-help { font-size: 0.78rem; color: var(--text-muted); }
.form-success {
  display: none; padding: 1.25rem; margin-top: 1.5rem;
  background: #d4edda; border: 1px solid #c3e6cb;
  border-radius: var(--radius); color: #155724; font-weight: 600; text-align: center;
}
.form-success.visible { display: block; }

/* ════════════════════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════════════════════ */
.site-footer { background: var(--bg-dark); color: var(--text-light); padding: 3rem 0 1.5rem; }
.footer-grid {
  display: grid; grid-template-columns: 1fr; gap: 2rem; margin-bottom: 2rem;
}
@media (min-width: 768px)  { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer-brand-name { font-size: 1.3rem; font-weight: 800; color: #fff; letter-spacing: 0.06em; }
.footer-brand-tagline { font-size: 0.72rem; color: rgba(255,255,255,0.45); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.75rem; }
.footer-brand p { font-size: 0.875rem; color: rgba(255,255,255,0.6); line-height: 1.6; margin-top: 0.5rem; }
.footer-social { display: flex; gap: 0.75rem; margin-top: 1rem; }
.footer-social a { font-size: 0.85rem; color: rgba(255,255,255,0.6); transition: color var(--transition); }
.footer-social a:hover { color: var(--secondary); }
.footer-heading { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--secondary); margin-bottom: 1rem; }
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { font-size: 0.875rem; color: rgba(255,255,255,0.65); transition: color var(--transition); }
.footer-links a:hover { color: var(--secondary); }
.footer-contact-item { display: flex; gap: 0.6rem; font-size: 0.875rem; color: rgba(255,255,255,0.65); margin-bottom: 0.6rem; align-items: flex-start; }
.footer-divider { border: none; border-top: 1px solid rgba(255,255,255,0.1); margin-bottom: 1.5rem; }
.footer-bottom {
  display: flex; flex-direction: column; gap: 0.4rem;
  align-items: center; text-align: center;
  font-size: 0.8rem; color: rgba(255,255,255,0.35);
}
@media (min-width: 640px) { .footer-bottom { flex-direction: row; justify-content: space-between; } }
.footer-bottom a { color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer-bottom a:hover { color: var(--secondary); }

/* ════════════════════════════════════════════════════════════════
   PAGE HEADER (páginas internas)
════════════════════════════════════════════════════════════════ */
.page-header {
  background-color: var(--primary);
  position: relative; padding: 3.5rem 0;
}
.page-header::before {
  content: ''; position: absolute; inset: 0;
  background-image: url('../img/fondo_estampillas.jpg');
  background-size: cover; background-position: center;
  filter: grayscale(100%);
}
.page-header::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(31,106,165,0.82) 0%, rgba(21,68,120,0.94) 100%);
}
.page-header-content { position: relative; z-index: 2; }
.page-header h1 {
  font-size: clamp(1.5rem, 4vw, 2.5rem); font-weight: 800;
  color: #fff; text-transform: uppercase; letter-spacing: 0.04em;
}
.page-header p { color: rgba(255,255,255,0.75); font-size: 1rem; margin-top: 0.5rem; }
.breadcrumb { display: flex; gap: 0.5rem; align-items: center; font-size: 0.8rem; color: rgba(255,255,255,0.5); margin-bottom: 0.75rem; }
.breadcrumb a { color: rgba(255,255,255,0.7); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--secondary); }
.breadcrumb-sep { opacity: 0.4; }

/* ════════════════════════════════════════════════════════════════
   ACORDEÓN
════════════════════════════════════════════════════════════════ */
.accordion-item { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 0.5rem; overflow: hidden; }
.accordion-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem; background: #fff; cursor: pointer;
  font-weight: 700; color: var(--primary); font-size: 0.95rem;
  border: none; width: 100%; text-align: left;
  transition: background 0.2s ease, color 0.2s ease;
}
.accordion-header:hover { background: var(--bg-alt); }
.accordion-header.active { background: var(--primary); color: #fff; }
.accordion-icon { font-size: 0.7rem; transition: transform 0.25s ease; }
.accordion-header.active .accordion-icon { transform: rotate(180deg); }
.accordion-body {
  display: none; padding: 1.25rem; background: var(--bg-alt);
  animation: fadeInUp 0.25s ease both;
}
.accordion-body.open { display: block; }
.accordion-period-badge {
  display: inline-block; margin-left: 0.75rem;
  padding: 0.15rem 0.6rem; border-radius: 100px; font-size: 0.7rem; font-weight: 700;
  background: rgba(31,106,165,0.15); color: var(--primary);
}
.accordion-header.active .accordion-period-badge {
  background: rgba(255,255,255,0.2); color: rgba(255,255,255,0.9);
}

/* ════════════════════════════════════════════════════════════════
   TARJETA DOCUMENTO PDF
════════════════════════════════════════════════════════════════ */
.doc-card {
  display: flex; flex-direction: column; background: #fff;
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.25rem; gap: 0.75rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.doc-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-2px); }
.doc-card-top { display: flex; gap: 0.75rem; align-items: flex-start; }
.doc-icon {
  width: 42px; height: 42px; border-radius: var(--radius); flex-shrink: 0;
  background: rgba(31,106,165,0.1); color: var(--primary);
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
}
.doc-title { font-size: 0.95rem; font-weight: 700; color: var(--text); line-height: 1.4; }
.doc-meta { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: center; }
.doc-meta span { font-size: 0.78rem; color: var(--text-muted); }
.doc-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.25rem; }
/* Grilla de fundamentales (radiodifusión): botones alineados al pie de cada tarjeta */
#docs-fundamentales .doc-card-top { flex: 1; }
#docs-fundamentales .doc-actions { margin-top: auto; }
#docs-fundamentales a { overflow-wrap: anywhere; }
#docs-fundamentales .badge { white-space: normal; border-radius: 10px; }
.doc-btn {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.4rem 0.875rem; border-radius: 6px;
  font-size: 0.82rem; font-weight: 600; cursor: pointer;
  transition: all var(--transition); text-decoration: none; font-family: var(--font);
}
.doc-btn-view     { background: var(--primary); color: #fff; border: none; }
.doc-btn-view:hover { background: var(--primary-dark); }
.doc-btn-dl       { background: var(--bg-alt); color: var(--text); border: 1px solid var(--border); }
.doc-btn-dl:hover { border-color: var(--primary); color: var(--primary); }

/* ════════════════════════════════════════════════════════════════
   TURISMO – tarjetas de destino
════════════════════════════════════════════════════════════════ */
.destino-card {
  border-radius: var(--radius-lg); overflow: hidden; background: #fff;
  border: 1px solid var(--border); box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  display: flex; flex-direction: column;
}
.destino-card:hover { box-shadow: 0 16px 40px rgba(0,0,0,0.16); transform: translateY(-6px); }
.destino-img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  background: linear-gradient(135deg, var(--primary-light), var(--secondary));
}
.destino-img-placeholder {
  width: 100%; aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; color: rgba(255,255,255,0.5);
}
.destino-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; gap: 0.5rem; }
.destino-name { font-size: 1.1rem; font-weight: 800; color: var(--primary); }
.destino-desc { font-size: 0.875rem; color: var(--text-muted); line-height: 1.5; flex: 1; }

/* ════════════════════════════════════════════════════════════════
   OSTRAC – tarjetas de servicio
════════════════════════════════════════════════════════════════ */
.service-card {
  padding: 1.75rem 1.5rem; background: #fff; border-radius: var(--radius);
  border: 1px solid var(--border); text-align: center;
  transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}
.service-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: var(--primary-light); }
.service-icon { font-size: 2.5rem; margin-bottom: 0.875rem; transition: transform 0.25s ease; }
.service-card:hover .service-icon { transform: scale(1.12); }
.service-icon { font-size: 2.25rem; margin-bottom: 0.75rem; }
.service-title { font-size: 0.95rem; font-weight: 700; color: var(--primary); margin-bottom: 0.4rem; }
.service-desc { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; }

/* ════════════════════════════════════════════════════════════════
   BUSCADOR (Radiodifusión)
════════════════════════════════════════════════════════════════ */
.search-bar-wrap {
  position: sticky; top: 68px; z-index: 100;
  background: var(--bg); border-bottom: 1px solid var(--border);
  padding: 0.875rem 0; box-shadow: var(--shadow-sm);
}
.search-input-wrap { position: relative; }
.search-input-wrap svg {
  position: absolute; left: 0.875rem; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); pointer-events: none;
}
.search-input {
  width: 100%; padding: 0.75rem 1rem 0.75rem 2.75rem;
  border: 1.5px solid var(--border); border-radius: var(--radius);
  font-family: var(--font); font-size: 1rem; color: var(--text); background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(26,188,156,0.15); }
.filter-chips { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.75rem; }
.chip {
  padding: 0.35rem 0.9rem; border-radius: 100px;
  font-size: 0.8rem; font-weight: 600; cursor: pointer;
  border: 1.5px solid var(--border); background: #fff; color: var(--text-muted);
  transition: all 0.18s ease; font-family: var(--font);
}
.chip:hover { border-color: var(--primary-light); color: var(--primary); }
.chip.active { border-color: var(--primary); background: var(--primary); color: #fff; }

/* ════════════════════════════════════════════════════════════════
   UTILIDADES
════════════════════════════════════════════════════════════════ */
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

/* ════════════════════════════════════════════════════════════════
   SKIP LINK (accesibilidad)
════════════════════════════════════════════════════════════════ */
.skip-link {
  position: absolute; top: -100%; left: 1rem; z-index: 9999;
  background: var(--secondary); color: var(--primary-dark);
  padding: 0.5rem 1rem; border-radius: var(--radius); font-weight: 700; font-size: 0.875rem;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 1rem; }

/* ════════════════════════════════════════════════════════════════
   FOCUS VISIBLE GLOBAL
════════════════════════════════════════════════════════════════ */
:focus-visible {
  outline: 3px solid var(--secondary);
  outline-offset: 2px;
}

/* ════════════════════════════════════════════════════════════════
   SECCIÓN CONTACTO – fondo sutil
════════════════════════════════════════════════════════════════ */
#contacto {
  background-image: radial-gradient(circle at 80% 50%, rgba(26,188,156,0.05) 0%, transparent 60%),
                    radial-gradient(circle at 20% 50%, rgba(31,106,165,0.05) 0%, transparent 60%);
}

/* ════════════════════════════════════════════════════════════════
   INSTAGRAM ITEM – mejora overlay en hover
════════════════════════════════════════════════════════════════ */
.instagram-item::after {
  content: ''; position: absolute; inset: 0;
  background: rgba(31,106,165,0); transition: background 0.3s ease;
  border-radius: var(--radius);
}
.instagram-item:hover::after { background: rgba(31,106,165,0.15); }

/* ════════════════════════════════════════════════════════════════
   SCROLL PROGRESS (opcional – no activo por defecto)
════════════════════════════════════════════════════════════════ */
/* #scroll-progress { position: fixed; top: 68px; left: 0; height: 2px;
  background: var(--secondary); z-index: 999; transition: width 0.1s linear; } */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes heroLogoIn {
  from { opacity: 0; transform: translateY(-20px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes heroTextIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes dropIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}