/* ============================================================
   Steelter — Casos de éxito (índice + páginas de caso)
   ============================================================ */

/* ---- Índice: hero ---- */
.casos-hero {
  background: linear-gradient(180deg, var(--azul01-50) 0%, var(--white) 70%);
  padding-top: 72px;
  padding-bottom: 56px;
}
.casos-hero .eyebrow { margin-bottom: 20px; }
.casos-hero h1 {
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1.05;
  letter-spacing: -1.8px;
  font-weight: 700;
  color: var(--fg-strong);
  margin: 0 0 24px;
  max-width: 18ch;
  text-wrap: balance;
}
.casos-hero p.lead {
  font-size: 19px;
  line-height: 1.55;
  color: var(--fg-muted);
  max-width: 60ch;
  margin: 0;
  text-wrap: pretty;
}

/* ---- Índice: grid de tarjetas ---- */
.casos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  padding-bottom: 32px;
}
@media (max-width: 920px) { .casos-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .casos-grid { grid-template-columns: 1fr; } }

.caso-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: box-shadow var(--motion-base), transform var(--motion-base), border-color var(--motion-base);
}
.caso-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: var(--azul01-200);
}

/* Image / brand placeholder area */
.caso-media {
  position: relative;
  aspect-ratio: 2 / 1;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--azul01-900) 0%, var(--aqua01-900) 100%);
}
.caso-media.alt  { background: linear-gradient(135deg, var(--azul01-700) 0%, var(--azul01-500) 100%); }
.caso-media.alt2 { background: linear-gradient(135deg, var(--aqua01-800) 0%, var(--aqua01-600) 100%); }
.caso-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.caso-media .brand-lockup {
  text-align: center;
  color: white;
  padding: 24px;
}
.caso-media .brand-lockup .mono {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1;
}
.caso-media .brand-lockup .nm {
  margin-top: 10px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(255,255,255,0.85);
}
.caso-media .ph-note {
  position: absolute;
  bottom: 10px; right: 12px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.caso-media .sector-chip {
  position: absolute;
  top: 14px; left: 14px;
  background: rgba(255,255,255,0.16);
  backdrop-filter: blur(8px);
  color: white;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
}

.caso-body {
  padding: 24px 24px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.caso-body h3 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.4px;
  color: var(--fg-strong);
  margin: 0 0 6px;
}
.caso-body .role {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg-muted);
  margin: 0 0 16px;
}
.caso-body blockquote {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--fg);
  flex: 1;
  text-wrap: pretty;
}
.caso-body blockquote::before {
  content: "“";
  color: var(--brand-accent);
  font-weight: 700;
}
.caso-body blockquote::after { content: "”"; color: var(--brand-accent); font-weight: 700; }
.caso-body .saber-mas {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-primary);
  transition: gap var(--motion-quick);
}
.caso-card:hover .saber-mas { gap: 12px; }

/* ============================================================
   Página de caso (detalle)
   ============================================================ */
.caso-detail-hero {
  position: relative;
  background: linear-gradient(135deg, var(--azul01-900) 0%, var(--aqua01-900) 100%);
  color: white;
  padding-top: 64px;
  padding-bottom: 64px;
  overflow: hidden;
}
.caso-detail-hero .sector-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(33,166,223,0.18);
  color: var(--brand-accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.caso-detail-hero h1 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.06;
  letter-spacing: -1.6px;
  font-weight: 700;
  color: white;
  margin: 0 0 20px;
  max-width: 20ch;
  text-wrap: balance;
}
.caso-detail-hero .subtitle {
  font-size: 19px;
  line-height: 1.55;
  color: rgba(255,255,255,0.8);
  max-width: 60ch;
  margin: 0;
  text-wrap: pretty;
}
.caso-detail-hero .meta-row {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.14);
}
.caso-detail-hero .meta-item .k {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 4px;
}
.caso-detail-hero .meta-item .v {
  font-size: 17px;
  font-weight: 600;
  color: white;
}

/* Legacy link callout (cases pending full text) */
.legacy-callout {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: space-between;
  margin: 32px 0;
  padding: 20px 24px;
  background: var(--surface-tinted);
  border: 1px solid var(--azul01-100);
  border-radius: 16px;
}
.legacy-callout p { margin: 0; font-size: 15px; color: var(--fg); font-weight: 600; }
.legacy-callout .btn { flex-shrink: 0; }

/* Body */
.caso-detail-body {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 920px) { .caso-detail-body { grid-template-columns: 1fr; gap: 40px; } }

.caso-narrative h2 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.6px;
  color: var(--fg-strong);
  margin: 40px 0 14px;
  line-height: 1.2;
}
.caso-narrative h2:first-child { margin-top: 0; }
.caso-narrative p {
  font-size: 17px;
  line-height: 1.65;
  color: var(--fg-muted);
  margin: 0 0 18px;
  text-wrap: pretty;
}
.caso-narrative .pull {
  margin: 32px 0;
  padding: 28px 32px;
  background: var(--surface-tinted);
  border-left: 4px solid var(--brand-accent);
  border-radius: 0 16px 16px 0;
}
.caso-narrative .pull p {
  font-size: 20px;
  line-height: 1.5;
  color: var(--brand-primary);
  font-weight: 600;
  margin: 0;
  font-style: italic;
}

/* Aside */
.caso-aside {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.caso-aside .person-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}
.caso-aside .person-card .photo {
  display: block;
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  background: var(--azul01-900);
}
.caso-aside .person-card .pc-inner { padding: 24px; }
.caso-aside .person-card .who {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.caso-aside .person-card .avatar {
  width: 52px; height: 52px;
  border-radius: 999px;
  background: var(--azul01-100);
  color: var(--brand-primary);
  display: grid; place-items: center;
  font-weight: 700;
  font-size: 17px;
  flex-shrink: 0;
}
.caso-aside .person-card .who .nm { font-size: 16px; font-weight: 700; color: var(--fg-strong); }
.caso-aside .person-card .who .rl { font-size: 13px; color: var(--fg-muted); margin-top: 2px; }
.caso-aside .person-card .quote {
  font-size: 15px;
  line-height: 1.6;
  color: var(--fg);
  font-style: italic;
}
.caso-aside .results {
  background: var(--azul01-900);
  color: white;
  border-radius: 20px;
  padding: 24px;
}
.caso-aside .results h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-accent);
  margin: 0 0 16px;
}
.caso-aside .results ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.caso-aside .results li {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 12px;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255,255,255,0.9);
}
.caso-aside .results li::before {
  content: "";
  width: 16px; height: 16px;
  margin-top: 3px;
  border-radius: 999px;
  background: var(--brand-accent);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23004065' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='3 8.5 6.5 12 13 5'/></svg>");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 11px;
}

/* "Otros casos" */
.otros-casos {
  background: var(--bg-subtle);
}