/* =============================================
   SIGMA ITTICA — Estilos principales v2
   Color primario: #0D5B97
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:wght@600;700&display=swap');

:root {
  --primario: #0D5B97;
  --primario-dark: #094a7d;
  --primario-light: #1878c4;
  --primario-10: rgba(13, 91, 151, 0.10);
  --primario-20: rgba(13, 91, 151, 0.20);
  --azul-claro: #e8f2fb;
  --blanco: #ffffff;
  --gris-50: #f8fafc;
  --gris-100: #f1f5f9;
  --gris-200: #e2e8f0;
  --gris-400: #94a3b8;
  --gris-500: #64748b;
  --gris-600: #475569;
  --gris-700: #334155;
  --gris-800: #1e293b;
  --gris-900: #0f172a;
  --acento: #f59e0b;
  --acento-dark: #d97706;
  --exito: #10b981;
  --radio-sm: 8px;
  --radio-md: 12px;
  --radio-lg: 20px;
  --radio-xl: 28px;
  --sombra-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --sombra-md: 0 4px 16px rgba(13,91,151,0.10);
  --sombra-lg: 0 12px 40px rgba(13,91,151,0.15);
  --sombra-xl: 0 20px 60px rgba(13,91,151,0.18);
  --trans: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --trans-rapida: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--gris-700);
  line-height: 1.7;
  overflow-x: hidden;
  background: var(--blanco);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: all var(--trans-rapida); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }

/* Utilidades */
.contenedor { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.contenedor-estrecho { max-width: 800px; margin: 0 auto; padding: 0 1.5rem; }
.texto-centro { text-align: center; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

/* Animaciones de entrada */
.animar { opacity: 0; transform: translateY(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.animar.visible { opacity: 1; transform: translateY(0); }
.animar-delay-1 { transition-delay: 0.1s; }
.animar-delay-2 { transition-delay: 0.2s; }
.animar-delay-3 { transition-delay: 0.3s; }
.animar-delay-4 { transition-delay: 0.4s; }

/* =============================================
   CABECERA
   ============================================= */
.cabecera {
  background: var(--primario);
  padding: 0;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--trans), box-shadow var(--trans);
}
.cabecera.scrolled {
  background: rgba(13, 91, 151, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 30px rgba(0,0,0,0.15);
}
.cabecera-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.5rem;
}
.logo-link { display: flex; align-items: center; gap: 0.5rem; }
.logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  transition: transform var(--trans);
}
.logo-link:hover .logo-img { transform: scale(1.05); }

.nav-principal { display: flex; align-items: center; gap: 0.25rem; }
.nav-principal a {
  color: rgba(255,255,255,0.85);
  padding: 0.5rem 1.1rem;
  border-radius: 10px;
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  transition: all var(--trans-rapida);
}
.nav-principal a:hover { color: var(--blanco); background: rgba(255,255,255,0.12); }
.nav-principal a.activo {
  color: var(--blanco);
  background: rgba(255,255,255,0.18);
  font-weight: 600;
}

.btn-menu-movil {
  display: none;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--blanco);
  font-size: 1.25rem;
  width: 42px; height: 42px;
  border-radius: 10px;
  align-items: center; justify-content: center;
  transition: all var(--trans-rapida);
}
.btn-menu-movil:hover { background: rgba(255,255,255,0.2); }

/* Botón idioma */
.btn-idioma {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--blanco);
  font-size: 0.8rem;
  font-weight: 600;
  font-family: inherit;
  padding: 0.4rem 0.85rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--trans-rapida);
  letter-spacing: 0.03em;
}
.btn-idioma:hover { background: rgba(255,255,255,0.22); }
.btn-idioma.activo { background: rgba(255,255,255,0.25); color: var(--acento); }
.btn-idioma i { font-size: 0.85rem; }

/* Ocultar barra de Google Translate */
.goog-te-banner-frame, #goog-gt-tt, .goog-te-balloon-frame { display: none !important; }
body { top: 0 !important; }
.skiptranslate { display: none !important; }

/* =============================================
   HERO
   ============================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 1.5rem 5rem;
  color: var(--blanco);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,91,151,0.92) 0%, rgba(9,74,125,0.85) 40%, rgba(15,23,42,0.80) 100%);
  z-index: 1;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 2;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  color: rgba(255,255,255,0.95);
}
.hero-badge i { color: var(--acento); }
.hero h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}
.hero h1 span {
  display: inline;
  background: linear-gradient(135deg, var(--acento), #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-texto {
  font-size: 1.2rem;
  line-height: 1.7;
  opacity: 0.9;
  max-width: 580px;
  margin-bottom: 2rem;
}
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  transition: all var(--trans);
  text-align: center;
  justify-content: center;
}
.btn-primario {
  background: var(--acento);
  color: var(--gris-900);
}
.btn-primario:hover { background: var(--acento-dark); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(245,158,11,0.35); }
.btn-secundario {
  background: rgba(255,255,255,0.12);
  color: var(--blanco);
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(8px);
}
.btn-secundario:hover { background: rgba(255,255,255,0.2); transform: translateY(-2px); }
.btn-azul {
  background: var(--primario);
  color: var(--blanco);
}
.btn-azul:hover { background: var(--primario-dark); transform: translateY(-2px); box-shadow: var(--sombra-lg); }
.btn-outline {
  background: transparent;
  color: var(--primario);
  border: 2px solid var(--primario);
}
.btn-outline:hover { background: var(--primario); color: var(--blanco); transform: translateY(-2px); }
.btn-ancho { width: 100%; }

/* Hero subpágina (más corto) */
.hero-sub {
  min-height: 50vh;
  padding: 10rem 1.5rem 4rem;
}

/* =============================================
   SECCIONES
   ============================================= */
.seccion {
  padding: 6rem 0;
  position: relative;
}
.seccion-alt { background: var(--gris-50); }
.seccion-azul { background: var(--primario); color: var(--blanco); }
.seccion-oscura { background: var(--gris-900); color: var(--blanco); }

.seccion-encabezado {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}
.seccion-etiqueta {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primario);
  margin-bottom: 0.75rem;
  background: var(--primario-10);
  padding: 0.35rem 1rem;
  border-radius: 50px;
}
.seccion-azul .seccion-etiqueta { background: rgba(255,255,255,0.15); color: rgba(255,255,255,0.9); }
.seccion-oscura .seccion-etiqueta { background: rgba(255,255,255,0.1); color: var(--acento); }

.seccion-titulo {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: var(--gris-900);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.seccion-azul .seccion-titulo,
.seccion-oscura .seccion-titulo { color: var(--blanco); }

.seccion-subtitulo {
  font-size: 1.1rem;
  color: var(--gris-500);
  line-height: 1.7;
}
.seccion-azul .seccion-subtitulo { color: rgba(255,255,255,0.8); }
.seccion-oscura .seccion-subtitulo { color: rgba(255,255,255,0.7); }

/* =============================================
   GRIDS
   ============================================= */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }

/* =============================================
   TARJETAS
   ============================================= */
.tarjeta {
  background: var(--blanco);
  border-radius: var(--radio-lg);
  padding: 2.25rem;
  box-shadow: var(--sombra-sm);
  border: 1px solid var(--gris-200);
  transition: all var(--trans);
  position: relative;
  overflow: hidden;
}
.tarjeta::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primario), var(--primario-light));
  opacity: 0;
  transition: opacity var(--trans);
}
.tarjeta:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-lg);
  border-color: transparent;
}
.tarjeta:hover::before { opacity: 1; }

.tarjeta-icono {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--primario-10), var(--azul-claro));
  border-radius: var(--radio-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primario);
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  transition: all var(--trans);
}
.tarjeta:hover .tarjeta-icono {
  background: linear-gradient(135deg, var(--primario), var(--primario-light));
  color: var(--blanco);
  transform: scale(1.08);
}
.tarjeta h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gris-900);
  margin-bottom: 0.5rem;
}
.tarjeta p {
  color: var(--gris-500);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Tarjeta con imagen */
.tarjeta-img {
  border-radius: var(--radio-lg);
  overflow: hidden;
  background: var(--blanco);
  box-shadow: var(--sombra-md);
  border: 1px solid var(--gris-200);
  transition: all var(--trans);
}
.tarjeta-img:hover { transform: translateY(-8px); box-shadow: var(--sombra-xl); }
.tarjeta-img-foto {
  height: 240px;
  overflow: hidden;
}
.tarjeta-img-foto img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.tarjeta-img:hover .tarjeta-img-foto img { transform: scale(1.08); }
.tarjeta-img-cuerpo { padding: 1.75rem; }
.tarjeta-img-cuerpo h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gris-900);
  margin-bottom: 0.5rem;
}
.tarjeta-img-cuerpo p {
  color: var(--gris-500);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* =============================================
   ESTADÍSTICAS / CONTADORES
   ============================================= */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.stat-item { text-align: center; padding: 1.5rem 1rem; }
.stat-numero {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--blanco);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-texto {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.75);
  font-weight: 500;
}
.stat-linea {
  width: 40px;
  height: 3px;
  background: var(--acento);
  margin: 0.75rem auto 0;
  border-radius: 3px;
}

/* =============================================
   IMAGEN + TEXTO (split)
   ============================================= */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.split-reverse { direction: rtl; }
.split-reverse > * { direction: ltr; }
.split-img {
  border-radius: var(--radio-xl);
  overflow: hidden;
  box-shadow: var(--sombra-lg);
  position: relative;
}
.split-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}
.split-img-detalle {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 120px;
  height: 120px;
  background: var(--primario);
  border-radius: var(--radio-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blanco);
  font-size: 0.85rem;
  font-weight: 700;
  text-align: center;
  box-shadow: var(--sombra-lg);
  z-index: 2;
  line-height: 1.3;
}
.split-contenido h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--gris-900);
  margin-bottom: 1.25rem;
  line-height: 1.25;
}
.split-contenido p {
  color: var(--gris-500);
  margin-bottom: 1rem;
  font-size: 1rem;
  line-height: 1.8;
}
.split-lista {
  margin: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.split-lista li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--gris-600);
  font-size: 0.95rem;
}
.split-lista li i {
  color: var(--exito);
  font-size: 1rem;
  margin-top: 0.15rem;
  flex-shrink: 0;
}

/* =============================================
   MARCAS
   ============================================= */
.marca-card {
  background: var(--blanco);
  border-radius: var(--radio-xl);
  overflow: hidden;
  box-shadow: var(--sombra-md);
  border: 1px solid var(--gris-200);
  transition: all var(--trans);
}
.marca-card:hover { transform: translateY(-8px); box-shadow: var(--sombra-xl); }
.marca-card-img {
  height: 280px;
  overflow: hidden;
  position: relative;
}
.marca-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.marca-card:hover .marca-card-img img { transform: scale(1.06); }
.marca-card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--primario);
  color: var(--blanco);
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
}
.marca-card-body {
  padding: 2rem;
}
.marca-card-body h3 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.5rem;
  color: var(--gris-900);
  margin-bottom: 0.75rem;
}
.marca-card-body p {
  color: var(--gris-500);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* =============================================
   PROCESO / TIMELINE
   ============================================= */
.proceso-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; counter-reset: paso; }
.proceso-paso {
  text-align: center;
  padding: 2rem 1.5rem;
  position: relative;
  counter-increment: paso;
}
.proceso-paso::before {
  content: counter(paso, decimal-leading-zero);
  display: block;
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--primario-10);
  line-height: 1;
  margin-bottom: 1rem;
}
.proceso-paso-icono {
  width: 64px; height: 64px;
  background: var(--azul-claro);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  color: var(--primario);
  font-size: 1.4rem;
  transition: all var(--trans);
}
.proceso-paso:hover .proceso-paso-icono {
  background: var(--primario);
  color: var(--blanco);
  transform: scale(1.1);
}
.proceso-paso h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gris-900);
  margin-bottom: 0.5rem;
}
.proceso-paso p {
  font-size: 0.9rem;
  color: var(--gris-500);
  line-height: 1.6;
}

/* =============================================
   TIMELINE (empresa)
   ============================================= */
.timeline { position: relative; padding: 2rem 0; }
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0; bottom: 0;
  width: 3px;
  background: var(--gris-200);
  border-radius: 3px;
}
.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: 3rem;
  margin-bottom: 3rem;
  position: relative;
}
.timeline-item:nth-child(even) { flex-direction: row-reverse; }
.timeline-contenido {
  flex: 1;
  background: var(--blanco);
  padding: 2rem;
  border-radius: var(--radio-lg);
  box-shadow: var(--sombra-md);
  border: 1px solid var(--gris-200);
  transition: all var(--trans);
}
.timeline-contenido:hover { box-shadow: var(--sombra-lg); }
.timeline-punto {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 18px; height: 18px;
  background: var(--primario);
  border: 4px solid var(--blanco);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--primario-20);
  z-index: 2;
  top: 2rem;
}
.timeline-anyo {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primario);
  margin-bottom: 0.5rem;
}
.timeline-contenido h3 {
  font-size: 1.1rem;
  color: var(--gris-900);
  margin-bottom: 0.5rem;
}
.timeline-contenido p {
  color: var(--gris-500);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* =============================================
   CONTACTO
   ============================================= */
.contacto-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.contacto-item {
  text-align: center;
  padding: 2.5rem 2rem;
  background: var(--blanco);
  border-radius: var(--radio-lg);
  box-shadow: var(--sombra-sm);
  border: 1px solid var(--gris-200);
  transition: all var(--trans);
}
.contacto-item:hover { transform: translateY(-6px); box-shadow: var(--sombra-lg); border-color: transparent; }
.contacto-item-icono {
  width: 72px; height: 72px;
  background: var(--azul-claro);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  color: var(--primario);
  font-size: 1.5rem;
  transition: all var(--trans);
}
.contacto-item:hover .contacto-item-icono { background: var(--primario); color: var(--blanco); }
.contacto-item h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gris-900);
  margin-bottom: 0.5rem;
}
.contacto-item p, .contacto-item a { color: var(--gris-500); font-size: 0.95rem; display: block; margin-bottom: 0.25rem; }
.contacto-item a:hover { color: var(--primario); }

/* Formulario */
.form-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.form-info h3 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.75rem;
  color: var(--gris-900);
  margin-bottom: 1rem;
}
.form-info p {
  color: var(--gris-500);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}
.form-info-lista { display: flex; flex-direction: column; gap: 1rem; }
.form-info-lista li {
  display: flex; align-items: center; gap: 0.75rem;
  color: var(--gris-600); font-size: 0.95rem;
}
.form-info-lista li i { color: var(--primario); font-size: 1.1rem; width: 20px; text-align: center; }

.formulario {
  background: var(--blanco);
  padding: 2.5rem;
  border-radius: var(--radio-xl);
  box-shadow: var(--sombra-lg);
  border: 1px solid var(--gris-200);
}
.form-grupo { margin-bottom: 1.25rem; }
.form-grupo label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--gris-700);
  margin-bottom: 0.4rem;
}
.form-grupo input,
.form-grupo textarea,
.form-grupo select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--gris-200);
  border-radius: var(--radio-md);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--gris-700);
  background: var(--gris-50);
  transition: all var(--trans-rapida);
}
.form-grupo input:focus,
.form-grupo textarea:focus,
.form-grupo select:focus {
  outline: none;
  border-color: var(--primario);
  background: var(--blanco);
  box-shadow: 0 0 0 4px var(--primario-10);
}
.form-grupo textarea { min-height: 150px; resize: vertical; }
.form-fila { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* Mapa */
.mapa-container {
  border-radius: var(--radio-xl);
  overflow: hidden;
  box-shadow: var(--sombra-lg);
  border: 1px solid var(--gris-200);
  margin-top: 2rem;
}
.mapa-container iframe {
  width: 100%;
  height: 400px;
  border: none;
  display: block;
}

/* FAQ */
.faq-item {
  background: var(--blanco);
  border-radius: var(--radio-md);
  border: 1px solid var(--gris-200);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: all var(--trans);
}
.faq-item:hover { box-shadow: var(--sombra-md); }
.faq-pregunta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gris-800);
  gap: 1rem;
}
.faq-pregunta i {
  color: var(--primario);
  transition: transform var(--trans);
  flex-shrink: 0;
}
.faq-item.abierto .faq-pregunta i { transform: rotate(180deg); }
.faq-respuesta {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 1.5rem;
}
.faq-item.abierto .faq-respuesta { max-height: 300px; padding: 0 1.5rem 1.5rem; }
.faq-respuesta p { color: var(--gris-500); line-height: 1.7; font-size: 0.95rem; }

/* =============================================
   CTA BANNER
   ============================================= */
.cta-banner {
  text-align: center;
  padding: 5rem 2rem;
  background: linear-gradient(135deg, var(--primario) 0%, var(--primario-dark) 100%);
  border-radius: var(--radio-xl);
  color: var(--blanco);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px; height: 500px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}
.cta-banner h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 1rem;
  position: relative;
}
.cta-banner p {
  font-size: 1.1rem;
  opacity: 0.85;
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

/* =============================================
   FOOTER
   ============================================= */
.pie {
  background: var(--gris-900);
  color: var(--blanco);
  padding: 4rem 1.5rem 2rem;
}
.pie-inner { max-width: 1200px; margin: 0 auto; }
.pie-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 2rem;
}
.pie-logo-img {
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 1rem;
}
.pie h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--blanco);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.pie p, .pie a {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  display: block;
}
.pie a:hover { color: var(--blanco); }
.pie-descripcion {
  color: rgba(255,255,255,0.55);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.pie-social { display: flex; gap: 0.75rem; }
.pie-social a {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.7);
  transition: all var(--trans-rapida);
  font-size: 1rem;
}
.pie-social a:hover { background: var(--primario); color: var(--blanco); transform: translateY(-2px); }

.logo-eu {
  max-width: 260px;
  height: auto;
  margin-top: 0.75rem;
  opacity: 0.85;
  border-radius: var(--radio-sm);
}

.pie-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.pie-creditos {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .grid-4, .stats-grid, .proceso-grid { grid-template-columns: repeat(2, 1fr); }
  .pie-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .btn-menu-movil { display: flex; }
  .nav-principal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(13,91,151,0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.25rem;
    opacity: 0; visibility: hidden;
    transition: all var(--trans);
    z-index: 999;
  }
  .nav-principal.activo { opacity: 1; visibility: visible; }
  .nav-principal a { font-size: 1.25rem; padding: 0.75rem 2rem; }

  .hero { min-height: 90vh; padding: 7rem 1.5rem 4rem; }
  .hero h1 { font-size: clamp(2rem, 7vw, 2.75rem); }
  .hero-sub { min-height: 45vh; padding: 8rem 1.5rem 3rem; }

  .seccion { padding: 4rem 0; }
  .split, .form-wrapper { grid-template-columns: 1fr; gap: 2rem; }
  .split-reverse { direction: ltr; }
  .split-img img { height: 280px; }
  .grid-2, .grid-3, .contacto-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .proceso-grid { grid-template-columns: 1fr 1fr; }
  .form-fila { grid-template-columns: 1fr; }
  .pie-grid { grid-template-columns: 1fr; gap: 2rem; }
  .pie-bottom { justify-content: center; text-align: center; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { text-align: center; justify-content: center; }

  /* Timeline mobile */
  .timeline::before { left: 20px; }
  .timeline-item, .timeline-item:nth-child(even) {
    flex-direction: column;
    padding-left: 50px;
    gap: 0;
  }
  .timeline-punto { left: 20px; transform: translateX(-50%); }
  .timeline-contenido { width: 100%; }
}

@media (max-width: 480px) {
  .stats-grid, .proceso-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: 3rem 1.5rem; }
}