/* ============================================================
   VIP ACADEMY — Hoja de estilos principal
   Marca: azul noche #212a3e · dorado #e8b104 · gradiente noche→gris
   ============================================================ */

/* ---------- Reset básico ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  color: var(--primary);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---------- Variables de marca ---------- */
:root {
  --primary: #212a3e;        /* azul noche */
  --primary-soft: #3a4560;
  --accent: #e8b104;         /* dorado marca */
  --accent-dark: #c8960a;
  --bg: #ffffff;
  --muted: #f2f4f7;          /* fondo secciones alternas */
  --muted-2: #eaedf2;
  --text-soft: #5b6472;      /* texto secundario */
  --border: #e2e5e9;
  --night-1: #1a1a2e;
  --night-2: #6b6b8e;
  --card-yellow: #fdf6e3;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 4px 14px rgba(33,42,62,.06);
  --shadow-md: 0 12px 30px rgba(33,42,62,.10);
  --shadow-lg: 0 24px 50px rgba(33,42,62,.16);
  --maxw: 1180px;
  --gradient-night: linear-gradient(135deg, #1a1a2e 0%, #6b6b8e 100%);
}

/* ---------- Utilidades de layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 84px 0; }
.section-muted { background: var(--muted); }
.text-center { text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.02em;
}
.section-lead {
  max-width: 680px;
  margin: 18px auto 0;
  color: var(--text-soft);
  font-size: 1.08rem;
}
.gradient-text {
  background: var(--gradient-night);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.accent { color: var(--accent-dark); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-weight: 700; font-size: 1rem;
  padding: 14px 28px; border-radius: 999px;
  border: 2px solid transparent; cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--accent); color: var(--primary); }
.btn-primary:hover { background: var(--accent-dark); box-shadow: 0 10px 24px rgba(232,177,4,.32); transform: translateY(-2px); }
.btn-dark { background: var(--primary); color: #fff; }
.btn-dark:hover { background: var(--primary-soft); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--border); }
.btn-outline:hover { border-color: var(--primary); background: var(--primary); color: #fff; }
.btn-ghost-light { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.35); backdrop-filter: blur(4px); }
.btn-ghost-light:hover { background: rgba(255,255,255,.9); color: var(--primary); }
.btn-lg { padding: 17px 36px; font-size: 1.08rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 78px; gap: 20px;
}
.nav-logo img { height: 52px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  padding: 9px 16px; border-radius: 10px;
  font-weight: 600; font-size: .96rem; color: var(--primary);
  transition: background .16s ease, color .16s ease;
}
.nav-links a:hover { background: var(--muted); }
.nav-links a.active { color: var(--accent-dark); background: #fdf4d6; }
.nav-cta { margin-left: 8px; }
.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  padding: 8px; color: var(--primary);
}
.nav-toggle svg { width: 28px; height: 28px; }

/* Menú móvil */
@media (max-width: 900px) {
  .nav-links, .nav-cta.desktop-only { display: none; }
  .nav-toggle { display: inline-flex; }
  .mobile-menu {
    display: none; flex-direction: column; gap: 4px;
    padding: 14px 24px 26px;
    background: #fff; border-bottom: 1px solid var(--border);
  }
  .mobile-menu.open { display: flex; }
  .mobile-menu a { padding: 13px 14px; border-radius: 10px; font-weight: 600; }
  .mobile-menu a:hover { background: var(--muted); }
  .mobile-menu .btn { margin-top: 8px; }
}
@media (min-width: 901px) { .mobile-menu { display: none !important; } }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 82vh;
  display: flex; align-items: center;
  color: #fff; text-align: center; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(rgba(26,26,46,.9), rgba(107,107,142,.78));
}
.hero .container { position: relative; z-index: 2; padding-top: 40px; padding-bottom: 40px; }
.hero h1 {
  font-size: clamp(2.3rem, 5.2vw, 4rem);
  font-weight: 800; line-height: 1.08; letter-spacing: -.02em;
  max-width: 900px; margin: 0 auto 22px;
}
.hero p.lead {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  max-width: 720px; margin: 0 auto 34px; opacity: .94;
}
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 20px; font-size: .92rem; opacity: .82; }
.hero-sm { min-height: 60vh; }

/* ---------- Tarjetas genéricas ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 940px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 30px;
  box-shadow: var(--shadow-sm);
  transition: transform .22s ease, box-shadow .22s ease;
  height: 100%;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.card .icon {
  width: 54px; height: 54px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: #fdf4d6; color: var(--accent-dark);
  margin-bottom: 18px; font-size: 1.5rem;
}
.card h3 { font-size: 1.28rem; font-weight: 700; margin-bottom: 10px; }
.card p { color: var(--text-soft); }
.card .tag {
  display: inline-block; margin-top: 16px;
  font-size: .78rem; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase; color: var(--accent-dark);
  background: #fdf4d6; padding: 5px 12px; border-radius: 999px;
}
.card-link { margin-top: 16px; font-weight: 700; color: var(--accent-dark); display: inline-flex; align-items: center; gap: 6px; }
.card-link:hover { gap: 10px; }

/* ---------- Franja de sellos (home) ---------- */
.badges { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 780px) { .badges { grid-template-columns: 1fr; } }
.badge {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  min-height: 220px; padding: 30px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; gap: 14px; box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
.badge:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.badge img { height: 120px; width: auto; object-fit: contain; }
.badge .badge-title { font-weight: 800; font-size: 1.35rem; color: var(--primary); }
.badge .badge-sub { color: var(--text-soft); font-size: .95rem; }
.badge-link:hover .badge-title { color: var(--accent-dark); }

/* ---------- Lista de chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chip { background: var(--muted); border: 1px solid var(--border); border-radius: 999px; padding: 6px 14px; font-size: .86rem; font-weight: 600; color: var(--primary-soft); }

/* ---------- Bloque de valor / dos columnas ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 30px; } }
.feature-list { display: grid; gap: 18px; margin-top: 8px; }
.feature-item { display: flex; gap: 14px; }
.feature-item .dot { flex: 0 0 auto; width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: var(--primary); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: .9rem; margin-top: 2px; }
.feature-item strong { display: block; }
.feature-item p { color: var(--text-soft); margin: 0; }

/* ---------- CTA final oscuro ---------- */
.cta-band { background: var(--gradient-night); color: #fff; text-align: center; }
.cta-band .section-title { color: #fff; }
.cta-band p { max-width: 680px; margin: 18px auto 30px; opacity: .92; font-size: 1.1rem; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Página: valores (about) ---------- */
.value-card { background: var(--card-yellow); border: 1px solid #f0e4bd; border-radius: var(--radius-lg); padding: 28px; height: 100%; transition: transform .2s ease; }
.value-card:hover { transform: translateY(-4px); }
.value-card .icon { background: #fff; }
.value-card h3 { font-size: 1.18rem; margin-bottom: 8px; }
.value-card p { color: #6a5f3d; }

/* ---------- Misión / Visión ---------- */
.mv-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 38px; box-shadow: var(--shadow-sm); }
.mv-card .icon { margin-bottom: 20px; }
.mv-card h3 { font-size: 1.5rem; margin-bottom: 12px; }
.mv-card p { color: var(--text-soft); font-size: 1.05rem; }

/* ---------- Galería ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 860px) { .gallery { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .gallery { grid-template-columns: 1fr; } }
.gallery figure {
  position: relative; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 4/3; background: var(--muted-2);
  box-shadow: var(--shadow-sm);
}
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.gallery figure:hover img { transform: scale(1.06); }
.gallery figcaption {
  position: absolute; inset: auto 0 0 0; padding: 14px 16px;
  background: linear-gradient(transparent, rgba(26,26,46,.82));
  color: #fff; font-size: .9rem; font-weight: 600;
}
/* marcador cuando falta la foto */
.gallery figure.placeholder::after {
  content: "Foto pendiente"; position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: #97a0ae; font-weight: 600; font-size: .9rem;
}

/* ---------- FAQ (acordeón nativo) ---------- */
.faq details { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 12px; background: #fff; overflow: hidden; }
.faq summary { cursor: pointer; padding: 18px 22px; font-weight: 700; font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; color: var(--primary); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.5rem; font-weight: 400; color: var(--accent-dark); transition: transform .2s ease; line-height: 1; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 22px 20px; color: var(--text-soft); margin: 0; }

/* ---------- Video (formato vertical, tipo celular) ---------- */
.video-wrap { max-width: 280px; margin: 0 auto; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); background: #000; aspect-ratio: 478/850; }
.video-wrap video { width: 100%; height: 100%; display: block; object-fit: cover; }

/* ---------- Estadísticas ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat .num { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; color: var(--accent-dark); line-height: 1; }
.stat .label { color: var(--text-soft); margin-top: 8px; font-weight: 600; }

/* ---------- Contacto ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.info-item { display: flex; gap: 16px; margin-bottom: 24px; }
.info-item .icon { flex: 0 0 auto; }
.info-item h4 { font-size: 1.05rem; margin-bottom: 4px; }
.info-item p, .info-item a { color: var(--text-soft); }
.info-item a:hover { color: var(--accent-dark); }
.map-wrap { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-sm); }
.map-wrap iframe { width: 100%; height: 320px; border: 0; display: block; }

/* ---------- Formulario ---------- */
.form { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-sm); }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border: 1px solid var(--border); border-radius: 11px;
  font-family: inherit; font-size: 1rem; color: var(--primary); background: #fff;
  transition: border .15s ease, box-shadow .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(232,177,4,.18);
}
.field textarea { resize: vertical; min-height: 120px; }
.form-msg { margin-top: 14px; padding: 12px 16px; border-radius: 11px; font-weight: 600; display: none; }
.form-msg.ok { display: block; background: #e7f6ec; color: #1c7a3f; }
.form-msg.err { display: block; background: #fdeaea; color: #c0392b; }

/* ---------- Footer ---------- */
.site-footer { background: var(--gradient-night); color: #fff; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr 1fr; gap: 40px; padding: 64px 0 40px; }
@media (max-width: 900px) { .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 560px) { .footer-top { grid-template-columns: 1fr; } }
.footer-col h4 { font-size: 1.02rem; font-weight: 700; margin-bottom: 16px; }
.footer-brand img { height: 72px; width: auto; margin-bottom: 16px; }
.footer-brand p { opacity: .82; font-size: .95rem; max-width: 280px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { opacity: .85; font-size: .95rem; }
.footer-col a:hover { opacity: 1; color: var(--accent); }
.footer-contact-item { display: flex; gap: 10px; margin-bottom: 12px; font-size: .93rem; opacity: .88; }
.social { display: flex; gap: 12px; }
.social a { width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,.12); display: flex; align-items: center; justify-content: center; transition: background .16s ease; }
.social a:hover { background: var(--accent); color: var(--primary); }
.social svg { width: 20px; height: 20px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.16); padding: 22px 0; font-size: .84rem; opacity: .82; }
.footer-bottom .fb-row { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-bottom a:hover { color: var(--accent); }

/* ---------- Términos ---------- */
.legal { max-width: 820px; margin: 0 auto; }
.legal h2 { font-size: 1.3rem; margin: 34px 0 12px; color: var(--primary); }
.legal h2:first-child { margin-top: 0; }
.legal p { color: var(--text-soft); margin-bottom: 12px; }
.legal ul { margin: 0 0 12px 20px; list-style: disc; color: var(--text-soft); }
.legal li { margin-bottom: 8px; }
.legal strong { color: var(--primary); }

/* ---------- Animación de entrada ---------- */
/* Por defecto SIEMPRE visible (respaldo si el JS falla o está desactivado). */
.reveal { opacity: 1; transform: none; }
/* Solo se ocultan cuando el JS está activo (clase js-on en <html>). */
.js-on .reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.js-on .reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js-on .reveal { opacity: 1 !important; transform: none !important; transition: none; }
}

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%; background: #25d366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(37,211,102,.4);
  transition: transform .18s ease;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 32px; height: 32px; fill: #fff; }

/* ============================================================
   OPTIMIZACIÓN MÓVIL (smartphones)
   ============================================================ */
@media (max-width: 640px) {
  .container { padding: 0 18px; }
  .section { padding: 52px 0; }

  /* Tipografía más contenida */
  .section-title { font-size: clamp(1.6rem, 7vw, 2rem); }
  .section-lead { font-size: 1rem; }

  /* Hero */
  .hero { min-height: 74vh; }
  .hero-sm { min-height: 66vh; }
  .hero h1 { font-size: clamp(1.9rem, 8.5vw, 2.6rem); margin-bottom: 16px; }
  .hero p.lead { font-size: 1.05rem; margin-bottom: 26px; }
  .hero .container { padding-top: 28px; padding-bottom: 28px; }

  /* Botones: ancho completo y fáciles de tocar */
  .hero-actions, .cta-actions { flex-direction: column; align-items: stretch; width: 100%; }
  .hero-actions .btn, .cta-actions .btn { width: 100%; }
  .btn { padding: 14px 22px; }
  .btn-lg { padding: 15px 24px; font-size: 1rem; }

  /* Tarjetas y bloques con menos padding */
  .card { padding: 24px; }
  .mv-card { padding: 26px; }
  .value-card { padding: 22px; }
  .form { padding: 22px; }

  /* Sellos / badges */
  .badge { min-height: 0; padding: 26px 20px; }
  .badge img { height: 100px; }

  /* Estadísticas: 2 columnas cómodas */
  .stats { gap: 18px; }
  .stat .num { font-size: clamp(1.7rem, 8vw, 2.2rem); }

  /* Galería a una sola columna con buena altura */
  .gallery { gap: 12px; }

  /* Video un poco más chico aún en móvil */
  .video-wrap { max-width: 240px; }

  /* Footer centrado y legible */
  .footer-top { text-align: center; padding: 48px 0 32px; }
  .footer-brand { display: flex; flex-direction: column; align-items: center; }
  .footer-brand p { margin: 0 auto; }
  .footer-col { display: flex; flex-direction: column; align-items: center; }
  .footer-contact-item { justify-content: center; text-align: center; }
  .footer-bottom .fb-row { justify-content: center; text-align: center; }

  /* WhatsApp flotante un poco más pequeño y sin tapar contenido */
  .wa-float { width: 52px; height: 52px; right: 16px; bottom: 16px; }
  .wa-float svg { width: 28px; height: 28px; }

  /* Mapa un poco más bajo */
  .map-wrap iframe { height: 260px; }

  /* Términos legibles */
  .legal h2 { font-size: 1.15rem; }
}

/* Pantallas muy pequeñas (≤380px) */
@media (max-width: 380px) {
  .nav-logo img { height: 44px; }
  .hero h1 { font-size: 1.75rem; }
  .section-title { font-size: 1.5rem; }
}