/* ============================================================================
   PardeSantos · Stellar — Design System
   Dark Luxury adaptado a la marca: azul marino + dorado.
   Base: generador-landing-premium, re-tematizado.
   ========================================================================== */

:root {
  /* Paleta de marca */
  --navy:        #0C2233;
  --navy-2:      #10304A;
  --navy-3:      #163B57;
  --gold:        #C9A24B;
  --gold-light:  #E0C07A;
  --gold-dark:   #A9842F;
  --cream:       #F5F1E8;
  --ink:         #0A1620;

  /* Superficies oscuras */
  --bg:          #09090B;
  --bg-2:        #0E1620;
  --bg-3:        #141E2A;
  --card:        #101C28;
  --line:        rgba(201, 162, 75, 0.18);

  /* Texto */
  --text:        #F5F1E8;
  --text-2:      #D6D3CA;
  --text-3:      #9AA7B5;

  /* Efectos */
  --glow:        rgba(201, 162, 75, 0.45);
  --shadow:      0 20px 60px rgba(0, 0, 0, 0.5);
  --radius:      18px;
  --radius-sm:   12px;
  --grad-hero:   radial-gradient(1200px 600px at 80% -10%, rgba(201,162,75,0.18), transparent 60%),
                 radial-gradient(900px 500px at -10% 20%, rgba(22,59,87,0.55), transparent 55%),
                 linear-gradient(180deg, #0A141E 0%, #0C2233 55%, #09090B 100%);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .display {
  font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
  letter-spacing: -0.02em;
  line-height: 1.12;
  color: var(--text);
  font-weight: 800;
}

a { color: var(--gold-light); text-decoration: none; }
a:hover { color: var(--gold); }

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

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section { padding: 84px 0; }
.section--tight { padding: 56px 0; }

/* --- Etiquetas y texto de apoyo --- */
.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.lead { color: var(--text-2); font-size: 18px; }
.muted { color: var(--text-3); }

.section-title { font-size: clamp(30px, 4.5vw, 44px); margin-bottom: 18px; }
.section-title .gold { color: var(--gold); }

/* --- Barra de navegación --- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(9, 9, 11, 0.82);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; font-weight: 800; color: var(--text); line-height: 1.12; }
.brand-name { display: block; font-size: 19px; letter-spacing: -0.01em; color: var(--cream); }
.brand-sub { display: block; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); font-weight: 700; margin-top: 3px; }
.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a { color: var(--text-2); font-size: 14.5px; font-weight: 500; position: relative; padding: 4px 0; }
.nav-links a:hover { color: var(--text); }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
  background: var(--gold); transition: width .25s ease;
}
.nav-links a:hover::after { width: 100%; }
.nav-links a.on { color: var(--gold); }
.nav-links a.on::after { width: 100%; }
.nav-cta {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: #1A1A1A; font-weight: 700; padding: 10px 18px; border-radius: 10px;
  font-size: 14px; border: none; cursor: pointer; white-space: nowrap;
  box-shadow: 0 0 0 0 var(--glow); transition: box-shadow .3s ease, transform .2s ease;
}
.nav-cta:hover { color: #1A1A1A; box-shadow: 0 0 24px var(--glow); transform: translateY(-1px); }

.nav-toggle { display: none; background: none; border: 1px solid var(--line); color: var(--text); border-radius: 8px; width: 42px; height: 42px; font-size: 20px; cursor: pointer; }

/* --- Hero --- */
.hero {
  min-height: 88vh; display: flex; align-items: center;
  background: var(--grad-hero);
  position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(circle at 50% 120%, rgba(201,162,75,0.12), transparent 50%);
}
.hero-inner { position: relative; z-index: 2; max-width: 720px; }
.hero h1 { font-size: clamp(40px, 6vw, 68px); margin: 16px 0 22px; }
.hero h1 .gold { color: var(--gold); }
.hero p { font-size: 19px; color: var(--text-2); max-width: 560px; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* --- Botones --- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 26px; border-radius: 12px; font-weight: 700; font-size: 15px;
  cursor: pointer; border: none; transition: transform .2s ease, box-shadow .3s ease, background .2s ease;
}
.btn--gold { background: linear-gradient(135deg, var(--gold-light), var(--gold)); color: #1A1A1A; }
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 12px 34px var(--glow); }
.btn--ghost { background: rgba(255,255,255,0.04); color: var(--text); border: 1px solid var(--line); }
.btn--ghost:hover { background: rgba(201,162,75,0.08); border-color: var(--gold); transform: translateY(-2px); }

/* --- Tarjetas --- */
.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); }

.card {
  background: linear-gradient(180deg, var(--card), #0B1520);
  border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-5px); border-color: var(--gold); box-shadow: var(--shadow); }
.card img { width: 100%; height: 200px; object-fit: cover; }
.card-body { padding: 20px 22px 24px; }
.card h3 { font-size: 19px; margin-bottom: 8px; }
.card p { color: var(--text-2); font-size: 14.5px; }

/* --- Modelo card (catálogo) --- */
.model-card .tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px; }
.pill {
  font-size: 11px; font-weight: 600; padding: 4px 10px; border-radius: 100px;
  background: rgba(201,162,75,0.12); color: var(--gold-light); border: 1px solid var(--line);
}
.pill-ok { background: rgba(72,187,120,0.14); color: #7fd29a; border-color: rgba(72,187,120,0.35); }

/* --- Galería --- */
.gal { display: grid; gap: 10px; grid-template-columns: repeat(3, 1fr); }
.gal-item { position: relative; padding: 0; border: 0; background: none; cursor: zoom-in; }
.gal-item img { width: 100%; height: 220px; object-fit: cover; border-radius: 12px; border: 1px solid var(--line); transition: transform .3s ease; display: block; }
.gal-item:hover img { transform: scale(1.02); }
.gal-item::after { content: '⤢'; position: absolute; right: 10px; bottom: 10px; width: 26px; height: 26px; display: grid; place-items: center; background: rgba(0,0,0,.55); color: #fff; border-radius: 8px; font-size: 14px; opacity: 0; transition: opacity .2s ease; pointer-events: none; }
.gal-item:hover::after { opacity: 1; }

/* --- Formulario --- */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--text-2); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border-radius: 11px; font-size: 15px; color: var(--text);
  background: rgba(255,255,255,0.04); border: 1px solid var(--line); outline: none; transition: border-color .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--gold); }
.field textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 12.5px; color: var(--text-3); margin-top: 12px; }

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--line); background: var(--bg-2);
  padding: 60px 0 40px; margin-top: 40px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 30px; }
.footer h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .12em; color: var(--gold); margin-bottom: 16px; }
.footer a { display: block; color: var(--text-3); font-size: 14px; padding: 4px 0; }
.footer a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--line); margin-top: 40px; padding-top: 22px; font-size: 13px; color: var(--text-3); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* --- FAQ (acordeón nativo) --- */
.faq { border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--card); margin-bottom: 10px; overflow: hidden; }
.faq summary { cursor: pointer; padding: 16px 18px; font-weight: 700; font-size: 15.5px; color: var(--text); list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::after { content: "+"; font-size: 22px; color: var(--gold); font-weight: 400; transition: transform .2s ease; }
.faq[open] summary::after { transform: rotate(45deg); }
.faq p { padding: 0 18px 18px; color: var(--text-2); font-size: 14.5px; }

/* --- Listas de check / especificaciones --- */
.checklist { list-style: none; color: var(--text-2); display: grid; gap: 12px; }
.checklist li { padding-left: 4px; display: flex; gap: 10px; align-items: flex-start; }
.checklist .ic { color: var(--gold); font-weight: 800; }
.specs { list-style: none; color: var(--text-2); display: grid; gap: 10px; margin-top: 16px; }
.specs li { padding-left: 22px; position: relative; }
.specs li::before { content: "—"; position: absolute; left: 0; color: var(--gold); }
.no-inc { color: var(--gold-light); font-size: 14px; margin-top: 16px; padding: 12px 16px; border: 1px dashed var(--line); border-radius: 10px; background: rgba(201,162,75,0.06); }

/* --- Tabla comparativa --- */
.compare-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.compare { width: 100%; border-collapse: collapse; min-width: 640px; font-size: 14px; }
.compare th, .compare td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare th { background: var(--bg-3); color: var(--cream); font-weight: 700; font-size: 13px; }
.compare th:nth-child(2) { color: var(--gold); }
.compare td:first-child { color: var(--text-2); font-weight: 600; }
.compare td.star { background: rgba(201,162,75,0.07); color: var(--gold-light); font-weight: 600; }
.compare tr:last-child td { border-bottom: none; }

/* --- Ideas de uso (fotos reales) --- */
.use-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.use-card { position: relative; display: block; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 4 / 3; padding: 0; background: none; cursor: zoom-in; }
.use-card img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .35s ease; }
.use-card:hover img { transform: scale(1.05); }
.use-cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 30px 12px 10px; background: linear-gradient(transparent, rgba(0,0,0,.82)); color: #fff; font-size: 13.5px; font-weight: 600; line-height: 1.25; text-align: left; }
.use-n { display: inline-block; margin-top: 3px; font-size: 11.5px; font-weight: 500; color: #E0C07A; }
.lb-hidden { display: none; }
@media (max-width: 860px) { .use-grid { grid-template-columns: repeat(2, 1fr); } }

/* --- Lightbox --- */
.lightbox { position: fixed; inset: 0; background: rgba(5,10,16,.95); display: none; z-index: 1000; }
.lightbox.open { display: block; }
.lb-close { position: absolute; top: 14px; right: 20px; font-size: 38px; color: #fff; background: none; border: 0; cursor: pointer; line-height: 1; z-index: 2; }
.lb-fig { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 56px 70px 80px; }
.lb-img { max-width: 100%; max-height: 76vh; object-fit: contain; border-radius: 8px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.lb-cap { color: #fff; margin-top: 14px; font-size: 15px; max-width: 720px; text-align: center; }
.lb-nav { position: absolute; top: 50%; transform: translateY(-50%); font-size: 42px; color: #fff; background: rgba(255,255,255,.08); border: 0; width: 52px; height: 52px; border-radius: 50%; cursor: pointer; z-index: 2; }
.lb-prev { left: 16px; } .lb-next { right: 16px; }
.lb-nav:hover { background: rgba(255,255,255,.18); }
.lb-meta { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); display: flex; gap: 18px; align-items: center; color: #fff; z-index: 2; }
.lb-count { font-size: 14px; opacity: .85; }
.lb-dl { color: #0C2233; background: #C9A24B; padding: 8px 16px; border-radius: 8px; font-weight: 600; text-decoration: none; }
.lb-dl:hover { background: #E0C07A; }
@media (max-width: 640px) { .lb-fig { padding: 48px 12px 76px; } .lb-nav { width: 42px; height: 42px; font-size: 32px; } .lb-prev { left: 6px; } .lb-next { right: 6px; } }

/* --- Teasers de blog --- */
.teaser-grid { display: grid; gap: 10px; }
.teaser { display: flex; align-items: center; gap: 14px; padding: 10px 14px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--text); font-weight: 600; font-size: 15px; transition: border-color .2s ease; }
.teaser:hover { border-color: var(--gold); color: var(--gold-light); }
.teaser img { width: 72px; height: 52px; object-fit: cover; border-radius: 8px; flex: none; }
.teaser-arrow { margin-left: auto; color: var(--gold); }

/* --- Descargables --- */
.dl-grid { display: grid; gap: 10px; margin-top: 16px; }
.dl { display: flex; align-items: center; gap: 12px; padding: 13px 16px; background: rgba(201,162,75,0.06); border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--text); font-weight: 600; font-size: 14.5px; transition: border-color .2s ease; }
.dl:hover { border-color: var(--gold); color: var(--gold-light); }
.dl-ic { font-size: 17px; }
.dl-arrow { margin-left: auto; color: var(--gold); }

/* --- Checklist interactivo del kit de campo --- */
.ck { display: flex; align-items: center; gap: 10px; padding: 9px 0; color: var(--text-2); font-size: 14.5px; cursor: pointer; }
.ck input { width: 18px; height: 18px; accent-color: var(--gold); cursor: pointer; }

/* --- Extras --- */
.divider { height: 1px; background: var(--line); margin: 0; }
.badge-row { display: flex; flex-wrap: wrap; gap: 12px; }
.stat { font-size: 40px; font-weight: 800; color: var(--gold); font-family: 'Plus Jakarta Sans', sans-serif; }
.stat-label { color: var(--text-3); font-size: 13px; text-transform: uppercase; letter-spacing: .08em; }

.callout {
  background: linear-gradient(135deg, rgba(201,162,75,0.10), rgba(22,59,87,0.25));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 32px;
}
.callout h3 { margin-bottom: 10px; }

.video-slot {
  aspect-ratio: 16/9; border-radius: var(--radius); border: 1px dashed var(--line);
  background: linear-gradient(180deg, rgba(201,162,75,0.06), rgba(22,59,87,0.15));
  display: flex; align-items: center; justify-content: center; text-align: center;
  color: var(--text-3); font-size: 14px; padding: 20px;
}

/* --- Responsive --- */
@media (max-width: 860px) {
  .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; background: var(--bg-2); border-bottom: 1px solid var(--line); padding: 18px 24px; gap: 16px; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .gal { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .gal { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}