/*
Theme Name: CPIC D1 Santa Fe
Theme URI: https://cpicd1sf.com.ar
Description: Tema institucional para el Colegio de Ingenieros Civiles CPIC D1 Santa Fe
Author: CPIC D1 Santa Fe
Version: 1.0
*/

:root {
  --azul-oscuro: #0f2a52;
  --azul-medio: #1e56a0;
  --azul-claro: #2e7dc5;
  --azul-acento: #3b9edd;
  --azul-brillo: #e8f2fc;
  --gris-oscuro: #1a202c;
  --gris-medio: #4a5568;
  --gris-claro: #edf2f7;
  --gris-fondo: #f8fafd;
  --blanco: #ffffff;
  --texto: #1a202c;
  --borde: #e2e8f0;
  --sombra: 0 1px 3px rgba(0,0,0,0.06), 0 4px 16px rgba(15,42,82,0.08);
  --sombra-hover: 0 8px 30px rgba(15,42,82,0.16), 0 2px 8px rgba(0,0,0,0.06);
  --sombra-card: 0 0 0 1px rgba(15,42,82,0.06), 0 4px 20px rgba(15,42,82,0.08);
  --radio: 8px;
  --radio-lg: 14px;
  --transicion: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --fuente: 'Inter', sans-serif;
  --fuente-titulo: 'Montserrat', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--fuente);
  color: var(--texto);
  background: var(--blanco);
  font-size: 15px;
  line-height: 1.65;
}

a { color: var(--azul-medio); text-decoration: none; transition: color var(--transicion); }
a:hover { color: var(--azul-oscuro); }

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

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── TOPBAR ─────────────────────────────── */
.topbar {
  background: var(--azul-oscuro);
  color: rgba(255,255,255,0.80);
  font-size: 12.5px;
  padding: 7px 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.topbar a { color: rgba(255,255,255,0.80); }
.topbar a:hover { color: #fff; }
.topbar-left { display: flex; gap: 20px; align-items: center; }
.topbar-right { display: flex; gap: 14px; align-items: center; }
.topbar-social { display: flex; gap: 10px; }
.topbar-social a {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  transition: background var(--transicion);
}
.topbar-social a:hover { background: rgba(255,255,255,0.28); }

/* ── HEADER ─────────────────────────────── */
.site-header {
  background: var(--blanco);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 24px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.logo-icon {
  width: 54px; height: 54px;
  background: var(--azul-oscuro);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.logo-icon svg { width: 32px; height: 32px; fill: #fff; }
.logo-text { line-height: 1.25; }
.logo-text strong {
  display: block;
  font-family: var(--fuente-titulo);
  font-size: 17px;
  color: var(--azul-oscuro);
  font-weight: 700;
  letter-spacing: 0.5px;
}
.logo-text span {
  font-size: 11.5px;
  color: var(--gris-medio);
  letter-spacing: 0.3px;
}

/* ── NAVEGACIÓN ──────────────────────────── */
.main-nav { display: flex; align-items: center; }
.nav-menu {
  display: flex;
  list-style: none;
  gap: 2px;
  align-items: center;
}
.nav-menu > li { position: relative; }
.nav-menu > li > a {
  display: block;
  padding: 9px 13px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gris-oscuro);
  border-radius: var(--radio);
  transition: all var(--transicion);
  white-space: nowrap;
  font-family: var(--fuente-titulo);
  letter-spacing: 0.2px;
}
.nav-menu > li > a:hover,
.nav-menu > li.active > a {
  background: var(--azul-oscuro);
  color: var(--blanco);
}
.nav-menu > li.has-dropdown > a::after {
  content: ' ▾';
  font-size: 10px;
  opacity: 0.7;
}
.dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  box-shadow: var(--sombra-hover);
  min-width: 210px;
  z-index: 100;
  overflow: hidden;
}
.nav-menu > li:hover .dropdown { display: block; }
.dropdown a {
  display: block;
  padding: 10px 18px;
  font-size: 13px;
  color: var(--gris-oscuro);
  border-bottom: 1px solid var(--gris-claro);
  transition: all var(--transicion);
}
.dropdown a:last-child { border-bottom: none; }
.dropdown a:hover {
  background: var(--gris-fondo);
  color: var(--azul-oscuro);
  padding-left: 24px;
}
.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--azul-oscuro);
  border-radius: var(--radio);
  padding: 7px 10px;
  cursor: pointer;
  color: var(--azul-oscuro);
  font-size: 18px;
}

/* ── HERO CAROUSEL ───────────────────────── */
.hero {
  position: relative;
  height: 480px;
  overflow: hidden;
  background: var(--azul-oscuro);
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
}
.hero-slide.active { opacity: 1; }
.hero-slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.55);
}
.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 10%;
  color: #fff;
  max-width: 680px;
}
.hero-tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  margin-bottom: 12px;
}
.hero-content h1 {
  font-family: var(--fuente-titulo);
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.hero-content p {
  font-size: 16px;
  opacity: 0.88;
  line-height: 1.6;
  max-width: 480px;
}
.hero-controls {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}
.hero-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  border: none;
  cursor: pointer;
  transition: all var(--transicion);
}
.hero-dot.active {
  background: #fff;
  transform: scale(1.25);
}
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.15);
  border: none;
  color: #fff;
  width: 44px; height: 44px;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  transition: background var(--transicion);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
}
.hero-arrow:hover { background: rgba(255,255,255,0.30); }
.hero-arrow.prev { left: 24px; }
.hero-arrow.next { right: 24px; }

/* ── VALOR DE REFERENCIA ─────────────────── */
.valor-bar {
  background: linear-gradient(135deg, var(--azul-oscuro) 0%, var(--azul-medio) 100%);
  color: #fff;
  padding: 16px 0;
}
.valor-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.valor-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  opacity: 0.8;
}
.valor-numero {
  font-family: var(--fuente-titulo);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.valor-btn {
  background: rgba(255,255,255,0.18);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.35);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  transition: all var(--transicion);
  white-space: nowrap;
}
.valor-btn:hover {
  background: rgba(255,255,255,0.30);
  color: #fff;
}
.valor-info { text-align: center; }

/* ── SECCIONES GENERALES ─────────────────── */
.section { padding: 64px 0; }
.section-alt { background: var(--gris-fondo); }
.section-header {
  text-align: center;
  margin-bottom: 40px;
}
.section-header h2 {
  font-family: var(--fuente-titulo);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  color: var(--azul-oscuro);
  margin-bottom: 10px;
}
.section-header p {
  color: var(--gris-medio);
  font-size: 15px;
  max-width: 520px;
  margin: 0 auto;
}
.section-line {
  width: 48px;
  height: 4px;
  background: var(--azul-claro);
  border-radius: 2px;
  margin: 12px auto 0;
}

/* ── ACCESOS RÁPIDOS ─────────────────────── */
.accesos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 16px;
}
.acceso-card {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: 10px;
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transicion);
  cursor: pointer;
  text-decoration: none;
  color: var(--texto);
  display: block;
}
.acceso-card:hover {
  border-color: var(--azul-claro);
  box-shadow: var(--sombra-hover);
  transform: translateY(-3px);
  color: var(--azul-oscuro);
}
.acceso-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--azul-oscuro), var(--azul-claro));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
}
.acceso-icon svg { width: 26px; height: 26px; fill: #fff; }
.acceso-card h3 {
  font-family: var(--fuente-titulo);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--azul-oscuro);
}

/* ── NOTICIAS ────────────────────────────── */
.noticias-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.noticia-card {
  background: var(--blanco);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--sombra);
  transition: all var(--transicion);
  display: flex;
  flex-direction: column;
}
.noticia-card:hover {
  box-shadow: var(--sombra-hover);
  transform: translateY(-4px);
}
.noticia-img {
  height: 190px;
  overflow: hidden;
  background: var(--gris-claro);
}
.noticia-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.noticia-card:hover .noticia-img img { transform: scale(1.05); }
.noticia-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.noticia-meta {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}
.noticia-cat {
  background: var(--azul-oscuro);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 50px;
}
.noticia-fecha {
  font-size: 12px;
  color: var(--gris-medio);
}
.noticia-body h3 {
  font-family: var(--fuente-titulo);
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 10px;
  color: var(--azul-oscuro);
}
.noticia-body p {
  font-size: 13.5px;
  color: var(--gris-medio);
  line-height: 1.6;
  flex: 1;
}
.noticia-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--azul-medio);
}
.noticia-link:hover { color: var(--azul-oscuro); gap: 10px; }
.btn-ver-mas {
  display: block;
  text-align: center;
  margin-top: 36px;
  padding: 12px 36px;
  background: var(--azul-oscuro);
  color: #fff;
  border-radius: 50px;
  font-weight: 700;
  font-size: 14px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  transition: all var(--transicion);
}
.btn-ver-mas:hover { background: var(--azul-medio); color: #fff; transform: translateY(-2px); }

/* ── CAPACITACIÓN ────────────────────────── */
.capacitacion-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.capacitacion-item {
  background: var(--blanco);
  border-left: 4px solid var(--azul-claro);
  border-radius: 0 var(--radio) var(--radio) 0;
  padding: 20px 24px;
  box-shadow: var(--sombra);
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.cap-fecha-box {
  background: var(--azul-oscuro);
  color: #fff;
  text-align: center;
  border-radius: var(--radio);
  padding: 10px 14px;
  min-width: 56px;
  flex-shrink: 0;
}
.cap-dia {
  font-family: var(--fuente-titulo);
  font-size: 24px;
  font-weight: 800;
  line-height: 1;
}
.cap-mes {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.8;
}
.cap-info h4 {
  font-family: var(--fuente-titulo);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--azul-oscuro);
  margin-bottom: 6px;
}
.cap-info p {
  font-size: 12.5px;
  color: var(--gris-medio);
  line-height: 1.5;
}
.cap-tipo {
  font-size: 11px;
  font-weight: 700;
  color: var(--azul-claro);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-top: 6px;
  display: block;
}

/* ── REVISTA & LINKS ─────────────────────── */
.dos-columnas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.revista-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.revista-cover {
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
  transition: all var(--transicion);
  background: var(--gris-claro);
  aspect-ratio: 3/4;
  display: flex; align-items: center; justify-content: center;
}
.revista-cover:hover { transform: translateY(-4px); box-shadow: var(--sombra-hover); }
.revista-cover img { width: 100%; height: 100%; object-fit: cover; }
.revista-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--azul-oscuro), var(--azul-claro));
  color: #fff; text-align: center; padding: 12px;
}
.revista-placeholder strong {
  font-family: var(--fuente-titulo);
  font-size: 13px;
  font-weight: 800;
}
.revista-placeholder span { font-size: 11px; opacity: 0.8; }

.links-lista { list-style: none; }
.links-lista li {
  border-bottom: 1px solid var(--gris-claro);
}
.links-lista li:last-child { border-bottom: none; }
.links-lista a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 0;
  color: var(--gris-oscuro);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transicion);
}
.links-lista a::before {
  content: '→';
  color: var(--azul-claro);
  font-weight: 700;
  transition: transform var(--transicion);
}
.links-lista a:hover {
  color: var(--azul-oscuro);
  padding-left: 6px;
}
.links-lista a:hover::before { transform: translateX(4px); }

/* ── TRAMITES ONLINE ─────────────────────── */
.tramites-box {
  background: linear-gradient(135deg, var(--azul-oscuro) 0%, var(--azul-medio) 100%);
  border-radius: 12px;
  padding: 40px;
  color: #fff;
  text-align: center;
}
.tramites-box h3 {
  font-family: var(--fuente-titulo);
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 10px;
}
.tramites-box p {
  opacity: 0.85;
  font-size: 14.5px;
  margin-bottom: 28px;
}
.tramites-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 340px;
  margin: 0 auto;
}
.tramites-form input {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radio);
  border: none;
  font-size: 14px;
  background: rgba(255,255,255,0.15);
  color: #fff;
  backdrop-filter: blur(4px);
}
.tramites-form input::placeholder { color: rgba(255,255,255,0.6); }
.tramites-form input:focus { outline: 2px solid rgba(255,255,255,0.5); }
.btn-ingresar {
  padding: 12px;
  background: #fff;
  color: var(--azul-oscuro);
  border: none;
  border-radius: var(--radio);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transicion);
}
.btn-ingresar:hover { background: var(--gris-claro); transform: translateY(-1px); }

/* ── FOOTER ──────────────────────────────── */
.site-footer {
  background: var(--azul-oscuro);
  color: rgba(255,255,255,0.80);
  padding: 52px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand .logo-text strong { color: #fff; }
.footer-brand .logo-text span { color: rgba(255,255,255,0.6); }
.footer-brand p {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255,255,255,0.70);
  max-width: 260px;
}
.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}
.footer-social a {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.80);
  font-size: 14px;
  transition: background var(--transicion);
}
.footer-social a:hover { background: rgba(255,255,255,0.28); color: #fff; }
.footer-col h4 {
  font-family: var(--fuente-titulo);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #fff;
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 9px; }
.footer-col ul a {
  font-size: 13px;
  color: rgba(255,255,255,0.70);
  transition: color var(--transicion);
}
.footer-col ul a:hover { color: #fff; }
.footer-col address {
  font-style: normal;
  font-size: 13px;
  line-height: 1.9;
  color: rgba(255,255,255,0.70);
}
.footer-col address strong { color: #fff; font-size: 13px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  color: rgba(255,255,255,0.50);
  flex-wrap: wrap;
  gap: 8px;
}

/* ── MEJORAS PREMIUM UI/UX ───────────────── */

/* Cursor pointer en todos los elementos interactivos */
.acceso-card, .noticia-card, .noticia-link, .btn-ver-mas,
.hero-arrow, .hero-dot, .nav-toggle, .btn-ingresar,
.revista-cover, .links-lista a, .valor-btn { cursor: pointer; }

/* Focus states accesibles */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--azul-claro);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Barra superior más refinada */
.topbar { border-bottom: 1px solid rgba(255,255,255,0.06); }

/* Header con borde sutil */
.site-header { border-bottom: 1px solid var(--borde); }

/* Acceso cards con efecto de borde al hover */
.acceso-card {
  position: relative;
  overflow: hidden;
}
.acceso-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--azul-oscuro), var(--azul-claro));
  transform: scaleX(0);
  transition: transform var(--transicion);
}
.acceso-card:hover::before { transform: scaleX(1); }

/* Noticias con borde superior de color */
.noticia-card { border-top: 3px solid transparent; }
.noticia-card:hover { border-top-color: var(--azul-claro); }

/* Valor bar con patrón sutil */
.valor-bar {
  background: linear-gradient(135deg, var(--azul-oscuro) 0%, #1e56a0 60%, #2e7dc5 100%);
  border-bottom: 3px solid rgba(255,255,255,0.15);
}

/* Sección header con línea más elegante */
.section-line {
  background: linear-gradient(90deg, var(--azul-claro), var(--azul-acento));
  width: 52px;
}

/* Hero con gradiente más profundo */
.hero-slide img { filter: brightness(0.45) saturate(1.1); }

/* Tag del hero con mejor estilo */
.hero-tag {
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.20);
  padding: 5px 14px;
  border-radius: 50px;
  display: inline-block;
  width: fit-content;
}

/* Tramites box con noise texture sutil */
.tramites-box {
  background: linear-gradient(135deg, var(--azul-oscuro) 0%, #1a4a8a 50%, var(--azul-medio) 100%);
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: 0 20px 60px rgba(15,42,82,0.30);
}
.tramites-form input {
  border: 1px solid rgba(255,255,255,0.20);
  transition: all var(--transicion);
}
.tramites-form input:hover { border-color: rgba(255,255,255,0.35); }

/* Capacitación items con mejor hover */
.capacitacion-item {
  transition: all var(--transicion);
  border-left-width: 3px;
}
.capacitacion-item:hover {
  border-left-color: var(--azul-medio);
  box-shadow: var(--sombra-hover);
  transform: translateX(3px);
}

/* Footer con separador más sutil */
.site-footer {
  background: linear-gradient(180deg, #0d2347 0%, #0a1d3a 100%);
}
.footer-col ul a { display: inline-flex; align-items: center; gap: 6px; }
.footer-col ul a::before {
  content: '›';
  opacity: 0;
  transform: translateX(-4px);
  transition: all var(--transicion);
  color: var(--azul-acento);
}
.footer-col ul a:hover::before { opacity: 1; transform: translateX(0); }

/* Noticia cat con color más refinado */
.noticia-cat {
  background: linear-gradient(135deg, var(--azul-oscuro), var(--azul-medio));
}

/* Btn ver más con gradiente */
.btn-ver-mas {
  background: linear-gradient(135deg, var(--azul-oscuro), var(--azul-medio));
  box-shadow: 0 4px 14px rgba(15,42,82,0.25);
  letter-spacing: 0.3px;
}
.btn-ver-mas:hover {
  box-shadow: 0 6px 20px rgba(15,42,82,0.35);
  background: linear-gradient(135deg, var(--azul-medio), var(--azul-claro));
  color: #fff;
}

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

/* ── RESPONSIVE ──────────────────────────── */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .dos-columnas { grid-template-columns: 1fr; }
  .capacitacion-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .topbar .container { flex-direction: column; gap: 6px; text-align: center; }
  .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; box-shadow: var(--sombra-hover); flex-direction: column; padding: 16px; }
  .main-nav.open { display: flex; }
  .nav-menu { flex-direction: column; width: 100%; gap: 4px; }
  .nav-menu > li > a { padding: 12px 16px; }
  .dropdown { position: static; box-shadow: none; border: none; border-left: 3px solid var(--gris-claro); margin-left: 16px; }
  .nav-toggle { display: flex; }
  .site-header { position: relative; }
  .header-inner { flex-wrap: wrap; }
  .hero { height: 360px; }
  .hero-content { padding: 0 20px; }
  .hero-arrow { display: none; }
  .noticias-grid { grid-template-columns: 1fr; }
  .accesos-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
}