/* Mariachis Los Peruchos - Landing Styles */
:root{
  --bg: #0b1020;          /* azul noche */
  --surface: #0f172a;     /* slate-900 */
  --surface-2: #111827;   /* slate-800 */
  --text: #e5e7eb;        /* slate-200 */
  --muted: #9ca3af;       /* slate-400 */
  --brand: #16a34a;       /* green-600 */
  --brand-700: #15803d;
  --accent: #f59e0b;      /* amber-500 */
  --danger: #ef4444;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 14px;
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica Neue, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: linear-gradient(180deg, var(--bg), #0a0f1c 40%, #0b1020);
  line-height: 1.6;
  scroll-behavior: smooth;
  padding-top: 70px;
}

img, video{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
.small{ font-size: .9rem; color: var(--muted); }

.container{ width: min(1120px, 92vw); margin: 0 auto; }
.grid-2{ display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; align-items: center; }

.site-header{
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: 18px;
  align-items: center;
  padding: 14px 0;
  position: fixed; top:0; left:0; right:0; z-index: 70;
  backdrop-filter: blur(10px);
  background: rgba(11,16,32,.95);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.brand{ display: inline-flex; align-items: center; gap: 10px; font-weight: 700; }
.brand-mark{ font-size: 24px; }
.brand-name{ letter-spacing: .3px; }
.site-nav{ display: flex; gap: 16px; }
.site-nav a{ color: var(--muted); padding: 8px 10px; border-radius: 10px; }
.site-nav a:hover{ color: #fff; background: rgba(255,255,255,.06); }

/* Toggle (hamburguesa) */
.nav-toggle{ display:inline-flex; width:44px; height:44px; border-radius:10px; background: rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.25); cursor:pointer; align-items:center; justify-content:center; z-index: 80; position: relative; }
.nav-toggle:hover{ background: rgba(255,255,255,.2); border-color: rgba(255,255,255,.4); }

/* Nav móvil */
.site-nav.open{ position: fixed; inset: 70px 0 0 0; background: rgba(245,245,245,.98); backdrop-filter: blur(12px); display:flex; flex-direction: column; padding: 20px; gap: 8px; border-top:1px solid rgba(0,0,0,.15); z-index: 60; box-shadow: 0 8px 32px rgba(0,0,0,.6); }
.site-nav.open a{ font-size: 1.1rem; padding: 12px; color: #1a1a1a; border: 1px solid rgba(0,0,0,.1); background: rgba(255,255,255,.8); border-radius: 8px; font-weight: 600; }
.site-nav.open a:hover{ background: rgba(255,255,255,1); color: #000000; }

.btn{ display: inline-flex; align-items: center; justify-content: center; gap:10px; padding: 12px 18px; border-radius: 999px; font-weight: 700; border:1px solid transparent; cursor: pointer; box-shadow: var(--shadow); }
.btn-lg{ padding: 14px 22px; font-size: 1.05rem; }
.btn-xl{ padding: 16px 26px; font-size: 1.12rem; }
.btn-outline{ border-color: rgba(255,255,255,.18); color:#fff; background: transparent; }
.btn-outline:hover{ background: rgba(255,255,255,.08); }
.btn-whatsapp{ background: var(--brand); color: #062e12; border:2px solid #ffffff; box-shadow: 0 10px 26px rgba(22,163,74,.35); }
.btn-whatsapp:hover{ background: var(--brand-700); color: #031b0b; box-shadow: 0 12px 30px rgba(21,128,61,.45); }

.hero{ padding: 36px 0 22px; }
.hero-copy h1{ font-size: clamp(1.8rem, 3vw, 2.6rem); line-height: 1.15; margin: 0 0 10px; }
.lead{ font-size: 1.05rem; color: #edf2f7; }
.value-bullets{ list-style: none; padding:0; margin: 14px 0 20px; display: grid; gap: 8px; color: var(--muted); }
.cta-row{ display:flex; gap: 12px; align-items: center; margin-top: 12px; }
.cta-note{ color: var(--muted); }
.trust-row{ display:flex; gap: 10px; align-items: center; margin-top: 10px; color: var(--muted); }
.stars{ color: var(--accent); letter-spacing: 1px; }

.video-frame{ position: relative; overflow: hidden; border-radius: var(--radius); background: #0b1222; border:1px solid rgba(255,255,255,.06); box-shadow: var(--shadow); }
.aspect-9-16{ aspect-ratio: 9/16; }
.aspect-16-9{ aspect-ratio: 16/9; }
.video-frame video{ width: 100%; height: 100%; object-fit: cover; }

.section{ padding: 40px 0; }
.section-alt{ background: radial-gradient(1200px 600px at 50% -200px, rgba(255,255,255,.06), transparent), var(--surface); border-top: 1px solid rgba(255,255,255,.06); border-bottom:1px solid rgba(255,255,255,.06); }
.section h2{ font-size: clamp(1.4rem, 2.2vw, 2rem); margin: 0 0 18px; }

.cards{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card{ background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02)); border:1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.card h3{ margin: 0 0 6px; }

.videos-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.cta-center{ text-align:center; margin-top: 18px; }

/* Eventos grid */
.events-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.event-card{ background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02)); border:1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 20px; text-align: center; position: relative; }
.event-card .event-icon{ font-size: 2.5rem; margin-bottom: 12px; display: block; }
.event-card h3{ margin: 0 0 8px; font-size: 1.1rem; }
.event-card p{ font-size: 0.9rem; color: var(--muted); line-height: 1.5; }
.event-card.featured{ outline: 2px solid var(--accent); background: linear-gradient(180deg, rgba(245, 158, 11, 0.15), rgba(255,255,255,.02)); transform: translateY(-2px); }

/* Badges */
.badge{ position:absolute; top: -10px; right: 12px; background: var(--accent); color: #1f1301; padding: 4px 10px; border-radius: 999px; font-weight: 800; font-size: .8rem; box-shadow: var(--shadow); }

.testimonials{ display:grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
blockquote{ margin:0; background: rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.08); padding:14px; border-radius: var(--radius); }
blockquote footer{ color: var(--muted); margin-top: 8px; }

.site-footer{ padding: 26px 0; background: #0a0f1c; border-top:1px solid rgba(255,255,255,.08); }
.footer-grid{ display:grid; grid-template-columns: 1fr auto; align-items: center; }
.legal{ text-align:center; padding-top: 10px; color: var(--muted); }

/* Accesibilidad visual solo texto oculto */
.sr-only{ position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }

/* FAB WhatsApp (izquierda) */
.fab-whatsapp{
  position: fixed; left: 16px; bottom: 16px; z-index: 50;
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  background: #25D366; /* color oficial WA */
  border: 2px solid #ffffff; box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease, opacity .2s ease;
  opacity: 0; pointer-events: none;
}
.fab-whatsapp.show{ opacity: 1; pointer-events: auto; }
.fab-whatsapp:hover{ transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0,0,0,.4); }

/* FAB Top (derecha) */
.fab-top{
  position: fixed; right: 16px; bottom: 16px; z-index: 50;
  width: 48px; height: 48px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.5);
  color: #fff; cursor: pointer; backdrop-filter: blur(6px);
  box-shadow: var(--shadow);
  transition: transform .15s ease, opacity .2s ease;
  opacity: 0; pointer-events: none;
}
.fab-top.show{ opacity: 1; pointer-events: auto; }
.fab-top:hover{ transform: translateY(-2px); }

@media (max-width: 980px){
  .grid-2{ grid-template-columns: 1fr; }
  .videos-grid{ grid-template-columns: repeat(2, 1fr); }
  .events-grid{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr; }
  .testimonials{ grid-template-columns: 1fr; }
  .nav-toggle{ display:inline-flex; }
  .site-nav{ display:none; }
  .site-nav.open{ display:flex; }
  .site-header{ grid-template-columns: 1fr auto; }
  #cta-whatsapp-header{ display: none; }
}