/* ============================================
   LA PILASTRA — Estilos principales
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Source+Sans+3:wght@300;400;600&display=swap');

/* --- Variables --- */
:root {
  --color-fondo: #ffffff;
  --color-principal: #1a1a2e;
  --color-acento: #c8382a;
  --color-acento2: #2a6e4e;
  --color-texto: #2c2c2c;
  --color-suave: #f5f5f5;
  --color-borde: #ddd;
  --fuente-titulo: 'Playfair Display', Georgia, serif;
  --fuente-cuerpo: 'Source Sans 3', sans-serif;
  --sombra: 0 4px 20px rgba(0,0,0,0.08);
  --radio: 4px;
  --transicion: all 0.3s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--fuente-cuerpo);
  background-color: var(--color-fondo);
  color: var(--color-texto);
  line-height: 1.7;
  font-size: 17px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-acento); text-decoration: none; transition: var(--transicion); }
a:hover { color: var(--color-principal); }

/* --- Barra de navegación --- */
.navbar {
  background-color: #fff;
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  border-bottom: 3px solid var(--color-acento);
}

.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.navbar-logo {
  display: flex;
  align-items: center;
  line-height: 1;
}

.navbar-logo img {
  height: 72px;
  width: auto;
}

.navbar-logo:hover { opacity: 0.85; }

.navbar-links {
  display: flex;
  gap: 2rem;
  align-items: center;
  list-style: none;
}

.navbar-links a {
  color: var(--color-principal);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}

.navbar-links a:hover,
.navbar-links a.activo {
  color: var(--color-acento);
  border-bottom-color: var(--color-acento);
}

/* Botón de idioma */
.btn-idioma {
  background: var(--color-principal) !important;
  color: #fff !important;
  padding: 0.35rem 1rem !important;
  border-radius: 20px;
  font-size: 0.82rem !important;
  border-bottom: none !important;
  transition: var(--transicion);
}
.btn-idioma:hover {
  background: var(--color-acento) !important;
  color: #fff !important;
}

/* Hamburger móvil */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0.3rem;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-principal);
  transition: var(--transicion);
}

/* --- Hero / Landing --- */
.hero {
  background: linear-gradient(135deg, var(--color-principal) 0%, #16213e 60%, #0f3460 100%);
  min-height: 45vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 2rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(200,56,42,0.18) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(200,56,42,0.10) 0%, transparent 50%);
}
.hero-contenido {
  position: relative;
  z-index: 1;
  max-width: 760px;
}
.hero-etiqueta {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 1.2rem;
  font-weight: 400;
}
.hero h1 {
  font-family: var(--fuente-titulo);
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  color: #fff;
  line-height: 1.15;
  margin-bottom: 1.4rem;
  font-weight: 700;
}
.hero h1 em { color: #e8a090; font-style: italic; }
.hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  font-weight: 300;
}

.btn-primario {
  display: inline-block;
  background: var(--color-acento);
  color: #fff;
  padding: 0.9rem 2.2rem;
  border-radius: var(--radio);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  transition: var(--transicion);
  box-shadow: 0 4px 16px rgba(200,56,42,0.35);
}
.btn-primario:hover {
  background: #a82c21;
  color: #fff;
  transform: translateY(-2px);
}
.btn-secundario {
  display: inline-block;
  border: 2px solid rgba(255,255,255,0.5);
  color: #fff;
  padding: 0.85rem 2rem;
  border-radius: var(--radio);
  font-weight: 400;
  font-size: 0.92rem;
  transition: var(--transicion);
  margin-left: 1rem;
}
.btn-secundario:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.08);
  color: #fff;
}

/* --- Secciones interiores --- */
.seccion { padding: 5rem 2rem; }
.seccion-clara { background: #fff; }
.seccion-suave { background: var(--color-suave); }

.contenedor { max-width: 1000px; margin: 0 auto; }
.contenedor-angosto { max-width: 760px; margin: 0 auto; }

.seccion-titulo {
  font-family: var(--fuente-titulo);
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  color: var(--color-principal);
  margin-bottom: 0.6rem;
}
.seccion-titulo::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background: var(--color-acento);
  margin-top: 0.6rem;
}
.seccion-titulo.centrado { text-align: center; }
.seccion-titulo.centrado::after { margin: 0.6rem auto 0; }

.seccion-subtitulo {
  color: #666;
  font-size: 1.05rem;
  margin-bottom: 3rem;
  font-weight: 300;
}

/* --- Cards --- */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.8rem;
  margin-top: 3rem;
}
.card {
  background: #fff;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: var(--sombra);
  border-top: 4px solid var(--color-acento);
  transition: var(--transicion);
}
.card:hover { transform: translateY(-4px); box-shadow: 0 8px 28px rgba(0,0,0,0.12); }
.card-icono { font-size: 2.2rem; margin-bottom: 1rem; }
.card h3 {
  font-family: var(--fuente-titulo);
  font-size: 1.2rem;
  color: var(--color-principal);
  margin-bottom: 0.6rem;
}

/* --- Cabecera página interior --- */
.cabecera-pagina {
  background: var(--color-principal);
  padding: 5rem 2rem 3.5rem;
  text-align: center;
}
.cabecera-pagina h1 {
  font-family: var(--fuente-titulo);
  color: #fff;
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 0.6rem;
}
.cabecera-pagina p {
  color: rgba(255,255,255,0.7);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}
.breadcrumb {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1.2rem;
}
.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: #fff; }

/* --- Texto largo (quiénes somos, historia) --- */
.texto-largo p {
  margin-bottom: 1.4rem;
  color: #333;
  font-size: 1.05rem;
  line-height: 1.85;
}
.texto-largo p:last-child { margin-bottom: 0; }

/* --- Timeline --- */
.timeline {
  position: relative;
  padding-left: 2.5rem;
  margin-top: 3rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0.6rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-borde);
}
.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 0.4rem;
  width: 12px;
  height: 12px;
  background: var(--color-acento);
  border-radius: 50%;
  border: 3px solid #fff;
}
.timeline-año {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-acento);
  margin-bottom: 0.3rem;
}
.timeline-item h3 {
  font-family: var(--fuente-titulo);
  font-size: 1.2rem;
  color: var(--color-principal);
  margin-bottom: 0.4rem;
}

/* --- Prensa --- */
.prensa-lista { margin-top: 2rem; }

.prensa-item {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-borde);
}
.prensa-item:last-child { border-bottom: none; }

.prensa-imagen {
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  border-radius: var(--radio);
}

.prensa-texto {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.prensa-fecha {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-acento);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.prensa-item h3 {
  font-family: var(--fuente-titulo);
  font-size: 1.1rem;
  color: var(--color-principal);
  margin-bottom: 0.3rem;
}
.prensa-item p { font-size: 0.95rem; color: #555; }
.prensa-item a.enlace-noticia {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-acento);
  margin-top: 0.4rem;
  border-bottom: 1px solid currentColor;
}
.prensa-item a.enlace-noticia:hover { color: var(--color-principal); }

.prensa-contacto {
  background: var(--color-suave);
  border-left: 4px solid var(--color-acento);
  padding: 1.5rem 2rem;
  border-radius: 0 var(--radio) var(--radio) 0;
  margin-top: 3rem;
}
.prensa-contacto h3 {
  font-family: var(--fuente-titulo);
  font-size: 1.2rem;
  color: var(--color-principal);
  margin-bottom: 0.5rem;
}
.prensa-contacto p { font-size: 0.97rem; color: #444; }
.prensa-contacto a { color: var(--color-acento); font-weight: 600; }

/* --- Citas en artículos --- */
.cita-prensa {
  border-left: 4px solid var(--color-acento);
  padding: 0.5rem 1.2rem;
  margin: 1.5rem 0;
  color: #555;
  font-style: italic;
  background: var(--color-suave);
  border-radius: 0 var(--radio) var(--radio) 0;
}
.cita-prensa p { margin: 0; }

/* --- Contenido artículo (renderizado desde .md) --- */
#articulo-contenido p {
  margin-bottom: 1.4rem;
  font-size: 1.05rem;
  line-height: 1.85;
  color: #333;
}
#articulo-contenido h2 {
  font-family: var(--fuente-titulo);
  font-size: 1.5rem;
  color: var(--color-principal);
  margin: 2rem 0 0.8rem;
}
#articulo-contenido h3 {
  font-family: var(--fuente-titulo);
  font-size: 1.2rem;
  color: var(--color-principal);
  margin: 1.6rem 0 0.6rem;
}
#articulo-contenido h4 {
  font-family: var(--fuente-titulo);
  font-size: 1rem;
  color: var(--color-principal);
  margin: 1.4rem 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
#articulo-contenido ul,
#articulo-contenido ol {
  margin: 0 0 1.4rem 1.5rem;
  line-height: 1.85;
}
#articulo-contenido li { margin-bottom: 0.4rem; }
#articulo-contenido strong { font-weight: 600; color: var(--color-principal); }
#articulo-contenido em { font-style: italic; }
#articulo-contenido img {
  width: 100%;
  height: auto;
  border-radius: var(--radio);
  margin: 1.5rem 0;
}
#articulo-contenido blockquote {
  border-left: 4px solid var(--color-acento);
  padding: 0.5rem 1.2rem;
  margin: 1.5rem 0;
  color: #555;
  font-style: italic;
  background: var(--color-suave);
  border-radius: 0 var(--radio) var(--radio) 0;
}
#articulo-contenido blockquote p { margin: 0; color: #555; }

/* --- Footer --- */
.footer {
  background: var(--color-principal);
  color: rgba(255,255,255,0.7);
  padding: 3rem 2rem;
  text-align: center;
  font-size: 0.9rem;
}
.footer a { color: rgba(255,255,255,0.6); }
.footer a:hover { color: #fff; }

.footer-logo {
  display: block;
  margin-bottom: 1.2rem;
}
.footer-logo img {
  height: 52px;
  width: auto;
  margin: 0 auto;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  list-style: none;
  margin-bottom: 1.5rem;
}
.footer-sep {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.1);
  margin: 1.5rem auto;
  max-width: 200px;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .navbar-inner { height: 60px; }
  .navbar-logo img { height: 58px; }

  .navbar-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 63px;
    left: 0;
    right: 0;
    background: #fff;
    padding: 1.5rem 2rem;
    gap: 1rem;
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
    border-top: 1px solid var(--color-borde);
  }
  .navbar-links.abierto { display: flex; }
  .hamburger { display: flex; }

  .btn-secundario { margin: 0.8rem 0 0; display: block; text-align: center; }
  .hero { min-height: 70vh; }
  .timeline { padding-left: 2rem; }
  .footer-links { gap: 1rem; }
}