/* V360 Experts — Páginas de casos de éxito
   Depende de /site.css (tokens via :root). No importar site.css. */

:root {
  --font-display: var(--serif);
  --font-body:    var(--sans);
  --font-mono:    var(--mono);
  --accent:       var(--brand-2);
  --line:         rgba(234,241,244,.16);
}

/* ── Hero del caso ────────────────────────────────────── */
.caso-hero {
  background: var(--navy); color: #EAF1F4;
  position: relative; overflow: hidden;
  padding: clamp(90px,14vh,130px) 0 clamp(70px,10vh,100px);
}
.caso-hero__grain {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none; opacity: .5;
}
.caso-hero .wrap { position: relative; z-index: 1; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut); }
.caso-hero .tag-row { display: flex; gap: 10px; align-items: center; margin-bottom: 18px; flex-wrap: wrap; }
.caso-tag {
  font-family: var(--font-mono); font-size: .65rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent);
  background: rgba(34,182,203,.12); border: 1px solid rgba(34,182,203,.28);
  border-radius: 999px; padding: 4px 12px;
}
.caso-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 500; line-height: 1.08;
  letter-spacing: -.025em; color: #EAF1F4;
  max-width: 20ch; margin: 0 0 16px; text-wrap: balance;
}
.caso-hero h1 em { font-style: italic; color: var(--accent); }
.caso-hero .cliente { font-size: .92rem; color: rgba(234,241,244,.5); margin: 0; }
.caso-hero nav.bc { font-family: var(--font-mono); font-size: .67rem; letter-spacing: .1em; text-transform: uppercase; color: rgba(234,241,244,.38); display: flex; gap: 8px; margin-top: 32px; flex-wrap: wrap; }
.caso-hero nav.bc a { color: rgba(234,241,244,.5); text-decoration: none; transition: color .2s; }
.caso-hero nav.bc a:hover { color: var(--accent); }

/* ── KPIs hero ────────────────────────────────────────── */
.caso-kpis-hero { display: flex; gap: clamp(24px,4vw,56px); margin-top: 40px; flex-wrap: wrap; }
.caso-kpi-h { }
.caso-kpi-h b { display: block; font-family: var(--font-display); font-size: clamp(2rem,3.5vw,3rem); font-weight: 500; color: var(--accent); line-height: 1; letter-spacing: -.02em; }
.caso-kpi-h span { font-size: .82rem; color: rgba(234,241,244,.55); margin-top: 6px; display: block; }

/* ── Reto ─────────────────────────────────────────────── */
.caso-reto { padding: clamp(56px,8vw,96px) 0; }
.caso-reto .wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px,5vw,80px); align-items: start; }
.caso-reto .media { aspect-ratio: 4/3; border-radius: 16px; background-size: cover; background-position: center; }
.caso-reto .body { }
.caso-reto h2 { font-family: var(--font-display); font-size: clamp(1.6rem,2.8vw,2.4rem); font-weight: 500; line-height: 1.1; letter-spacing: -.02em; color: var(--navy); margin: 0 0 16px; text-wrap: balance; }
.caso-reto h2 em { font-style: italic; color: var(--brand); }
.caso-reto p { font-size: .97rem; color: #445; line-height: 1.7; margin: 0 0 14px; }

/* ── Lo que hicimos ───────────────────────────────────── */
.caso-pasos { background: #f5f7fa; padding: clamp(56px,8vw,96px) 0; }
.caso-pasos .wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut); }
.caso-pasos .steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; margin-top: 48px; }
.caso-paso { background: #fff; border-radius: 16px; padding: clamp(24px,3vw,36px); border: 1px solid #e8edf2; }
.caso-paso .num { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .18em; color: var(--brand); margin-bottom: 14px; }
.caso-paso h3 { font-size: 1.02rem; font-weight: 700; color: var(--navy); margin: 0 0 10px; line-height: 1.3; }
.caso-paso p { font-size: .9rem; color: #556; line-height: 1.6; margin: 0; }

/* ── CTA final ────────────────────────────────────────── */
.caso-cta { padding: clamp(56px,8vw,96px) 0; text-align: center; background: var(--navy); color: #EAF1F4; }
.caso-cta .wrap { max-width: 640px; margin: 0 auto; padding: 0 var(--gut); }
.caso-cta h2 { font-family: var(--font-display); font-size: clamp(1.8rem,3.2vw,2.6rem); font-weight: 500; line-height: 1.1; letter-spacing: -.02em; margin: 0 0 16px; text-wrap: balance; }
.caso-cta h2 em { font-style: italic; color: var(--accent); }
.caso-cta p { font-size: .97rem; color: rgba(234,241,244,.65); line-height: 1.6; margin: 0 0 28px; }

/* ── Listado /casos ────────────────────────────────────── */
.casos-hero { background: var(--navy); color: #EAF1F4; padding: clamp(90px,14vh,110px) 0 clamp(56px,8vw,80px); }
.casos-hero .wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut); }
.casos-grid { padding: clamp(48px,7vw,80px) 0; }
.casos-grid .wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut); }
.casos-grid .grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 28px; }
.caso-card { display: block; text-decoration: none; border-radius: 16px; overflow: hidden; border: 1px solid #e8edf2; transition: transform .22s, box-shadow .22s; }
.caso-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(8,20,33,.1); }
.caso-card__photo { aspect-ratio: 16/9; background-size: cover; background-position: center; position: relative; }
.caso-card__tag { position: absolute; top: 14px; left: 14px; font-family: var(--font-mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; background: rgba(8,20,33,.7); color: #fff; border-radius: 999px; padding: 4px 10px; }
.caso-card__body { padding: clamp(20px,2.5vw,28px); background: #fff; }
.caso-card__body h3 { font-size: 1.05rem; font-weight: 700; color: var(--navy); margin: 0 0 10px; line-height: 1.3; }
.caso-card__kpi { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em; color: var(--brand); text-transform: uppercase; margin: 0 0 14px; }
.caso-card__body .lk { font-size: .88rem; font-weight: 600; color: var(--brand); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 900px) {
  .caso-reto .wrap { grid-template-columns: 1fr; }
  .caso-pasos .steps { grid-template-columns: 1fr 1fr; }
  .casos-grid .grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .caso-pasos .steps { grid-template-columns: 1fr; }
}