/* ══════════════════════════════════════════════════════════════
   landing.css — estilos compartidos de las landings de producto.
   Se carga DESPUÉS de styles.css y reutiliza sus variables/clases
   (nav, footer, botones, .section-*, .feat-card, .reveal, .wa-btn).
   Todo lo nuevo lleva prefijo lp- para no chocar con la home.
   ══════════════════════════════════════════════════════════════ */

/* ── BREADCRUMB ── */
.lp-breadcrumb{max-width:1320px;margin:0 auto;padding:20px 48px 0;font-size:13px;color:var(--mid)}
.lp-breadcrumb a{color:var(--mid);text-decoration:none;transition:color .2s}
.lp-breadcrumb a:hover{color:var(--navy)}
.lp-breadcrumb span{margin:0 8px;color:var(--border)}
.lp-breadcrumb strong{color:var(--ink2);font-weight:500}

/* ── HERO ── */
.lp-hero{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center;max-width:1320px;margin:0 auto;padding:48px 48px 88px;position:relative}
.lp-hero::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(29,58,92,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(29,58,92,.06) 1px,transparent 1px);background-size:52px 52px;pointer-events:none;z-index:0}
.lp-hero>*{position:relative;z-index:1}
.lp-hero-title{font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:clamp(2.6rem,4vw,4rem);line-height:.95;color:var(--ink);margin-bottom:20px;letter-spacing:-.01em;text-transform:uppercase}
.lp-hero-title em{font-style:normal;color:var(--teal)}
.lp-hero-sub{font-size:15px;line-height:1.75;color:var(--mid);max-width:480px;margin-bottom:32px}
.lp-hero .hero-stats{margin-bottom:36px}

/* Botón WhatsApp (mismo verde que el botón flotante del sitio) */
.btn-wa{font-family:'DM Sans',sans-serif;font-weight:600;font-size:14px;background:#25D366;color:var(--white);border:none;padding:14px 28px;border-radius:8px;cursor:pointer;transition:background .2s,transform .2s;text-decoration:none;display:inline-flex;align-items:center;gap:10px}
.btn-wa:hover{background:#1faf54;transform:translateY(-1px)}
.btn-wa svg{flex-shrink:0}

/* Tarjeta de foto del hero */
.lp-photo{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--border);box-shadow:0 12px 48px rgba(17,24,39,.12);background:var(--bg)}
.lp-photo img{width:100%;height:100%;max-height:560px;object-fit:cover;object-position:center 20%;display:block}
.lp-photo .hero-badge{position:absolute;bottom:20px;left:20px}

/* ── VARIANTES (elemento firma: elige tu versión → WhatsApp) ── */
.lp-variants{background:var(--bg);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.lp-variants-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:48px}
.lp-variant{background:var(--white);border:1px solid var(--border);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .25s,transform .25s}
.lp-variant:hover{box-shadow:0 12px 40px rgba(0,0,0,.1);transform:translateY(-3px)}
.lp-variant-img{background:var(--bg);height:360px;overflow:hidden}
.lp-variant-img img{width:100%;height:100%;object-fit:cover;object-position:center 32%}
.lp-variant-body{padding:24px 24px 28px;display:flex;flex-direction:column;flex:1}
.lp-variant-name{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:22px;color:var(--ink);margin-bottom:8px}
.lp-variant-desc{font-size:14px;color:var(--mid);line-height:1.65;margin-bottom:16px;flex:1}
.lp-variant .prod-chips{margin-bottom:20px}
.lp-variant .btn-wa{justify-content:center}

/* ── HERO SIMPLE (páginas sin foto, ej. FAQ) ── */
.lp-hero--simple{grid-template-columns:1fr;max-width:900px;text-align:left}

/* ── CALLOUT (enlace destacado a otra landing) ── */
.lp-callout{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;background:var(--blue-pale);border:1px solid var(--border);border-left:4px solid var(--teal);border-radius:12px;padding:24px 28px;margin-top:40px}
.lp-callout h3{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:20px;color:var(--ink);margin-bottom:4px}
.lp-callout p{font-size:14px;color:var(--mid);line-height:1.6;margin:0}
.lp-callout .btn-primary{flex-shrink:0}

/* ── FICHA TÉCNICA ── */
.lp-specs-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:64px;align-items:start;margin-top:8px}
.lp-specs{width:100%;border-collapse:collapse;font-size:14px;background:var(--white);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.lp-specs tr{border-bottom:1px solid var(--border)}
.lp-specs tr:last-child{border-bottom:none}
.lp-specs td{padding:14px 20px;vertical-align:top}
.lp-specs td:first-child{color:var(--mid);font-weight:500;width:38%;background:var(--bg)}
.lp-specs td:last-child{color:var(--ink);font-weight:600}

/* ── GALERÍA ── */
.lp-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:48px}
.lp-gallery figure{border-radius:12px;overflow:hidden;border:1px solid var(--border);background:var(--bg);margin:0}
.lp-gallery img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:center 15%;display:block;transition:transform .4s}
.lp-gallery figure:hover img{transform:scale(1.04)}

/* ── SECCIÓN OSCURA (reutiliza .feat-card de styles.css) ── */
.lp-dark{background:var(--navy)}
.lp-dark .section-title{color:var(--white)}
.lp-dark .section-sub{color:rgba(255,255,255,.6)}
.lp-dark .features-header .section-eyebrow{color:rgba(255,255,255,.5)}

/* ── PARA QUIÉN ── */
.lp-industries{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
.lp-industry{font-size:14px;font-weight:500;color:var(--navy);background:var(--blue-pale);border:1px solid transparent;padding:10px 20px;border-radius:24px}

/* ── FAQ ── */
.lp-faq{max-width:760px;margin:48px auto 0}
.lp-faq details{background:var(--white);border:1px solid var(--border);border-radius:12px;margin-bottom:12px;overflow:hidden}
.lp-faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 24px;font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:18px;color:var(--ink);transition:background .2s}
.lp-faq summary::-webkit-details-marker{display:none}
.lp-faq summary::after{content:'+';font-size:22px;font-weight:400;color:var(--teal);flex-shrink:0;transition:transform .25s;line-height:1}
.lp-faq details[open] summary::after{transform:rotate(45deg)}
.lp-faq summary:hover{background:var(--bg)}
.lp-faq details p{padding:0 24px 20px;font-size:14px;color:var(--mid);line-height:1.75}

/* ── BANDA CTA FINAL ── */
.lp-cta{background:var(--navy);text-align:center}
.lp-cta .section-title{color:var(--white)}
.lp-cta p{font-size:15px;color:rgba(255,255,255,.65);max-width:520px;margin:0 auto 32px;line-height:1.7}
.lp-cta-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.lp-cta .btn-secondary{background:transparent;color:var(--white);border-color:rgba(255,255,255,.3)}
.lp-cta .btn-secondary:hover{border-color:var(--white);background:rgba(255,255,255,.08)}

/* ── RELACIONADOS ── */
.lp-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.lp-related{display:block;background:var(--white);border:1px solid var(--border);border-radius:12px;padding:28px;text-decoration:none;transition:box-shadow .25s,transform .25s}
.lp-related:hover{box-shadow:0 12px 40px rgba(0,0,0,.1);transform:translateY(-3px)}
.lp-related h3{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:20px;color:var(--ink);margin-bottom:6px}
.lp-related p{font-size:13px;color:var(--mid);line-height:1.6;margin-bottom:14px}
.lp-related span{font-size:13px;font-weight:600;color:var(--navy)}

/* ── MOBILE ── */
@media(max-width:1024px){
  .lp-gallery{grid-template-columns:repeat(2,1fr)}
  .lp-related-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .lp-breadcrumb{padding:16px 24px 0}
  .lp-hero{grid-template-columns:1fr;gap:40px;padding:32px 24px 64px}
  .lp-photo img{max-height:420px}
  .lp-variants-grid{grid-template-columns:1fr}
  .lp-specs-grid{grid-template-columns:1fr;gap:32px}
}