/* ============================================================
   INTERNA EC · Vista Casos de Éxito
   Doc Maestro §11 (Vista 5) · Black × Fire × Human
   ============================================================ */

/* ---------- Hero · Casos ---------- */
.cas-hero {
  position: relative;
  overflow: hidden;
  display: grid;
  align-items: center;
  min-height: 92vh;
  padding-block: var(--space-13) var(--space-12);
  background:
    radial-gradient(34% 40% at 72% 116%, rgba(241, 90, 36, 0.2) 0%, transparent 62%),
    radial-gradient(26% 30% at 8% 12%, var(--fire-aura) 0%, transparent 60%),
    radial-gradient(40% 36% at 92% 24%, var(--copper-aura) 0%, transparent 62%),
    var(--carbon-950);
}

.cas-hero__media {
  position: absolute;
  inset: 0;
  display: grid;
  background: var(--carbon-700);
}

.cas-hero__frame {
  position: absolute;
  inset: 0;
  aspect-ratio: auto;
  border: 0;
}

.cas-hero__media .media-frame::before {
  display: none;
}

.cas-hero__frame img {
  object-fit: cover;
  opacity: 0.3;
}

.cas-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(92deg, rgba(8, 8, 10, 0.88) 0%, rgba(8, 8, 10, 0.44) 50%, rgba(8, 8, 10, 0.62) 100%),
    linear-gradient(180deg, rgba(8, 8, 10, 0.55) 0%, rgba(8, 8, 10, 0) 30%, rgba(8, 8, 10, 0.5) 100%);
  pointer-events: none;
}

.cas-hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  gap: var(--space-6);
  max-width: 56rem;
}

.cas-hero__title {
  font-size: var(--text-display-hero);
  font-weight: 800;
  letter-spacing: var(--tracking-display);
  text-wrap: balance;
}

.cas-hero__lead {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--text-h3);
  line-height: 1.2;
  color: var(--copper);
  max-width: 34ch;
}

.cas-hero__support {
  font-size: var(--text-lead);
  color: var(--text-secondary);
  max-width: 46ch;
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--paper-dim);
}

.cas-hero__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-2);
}

/* ---------- Cómo se documenta un caso · bloques ---------- */
.cas-blocks {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(40% 36% at 90% 0%, rgba(241, 90, 36, 0.08) 0%, transparent 60%),
    linear-gradient(180deg, var(--carbon-950) 0%, var(--carbon-900) 100%);
}

.cas-blocks__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--row-gap);
  margin-top: var(--space-10);
}

.cas-block {
  position: relative;
  display: grid;
  gap: var(--space-3);
  align-content: start;
  background: var(--carbon-900);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-card);
  padding: var(--gutter-card);
  transition: border-color var(--dur-med) var(--ease-out),
    transform var(--dur-med) var(--ease-out);
}

.cas-block:hover {
  border-color: rgba(241, 90, 36, 0.4);
  transform: translateY(-4px);
}

.cas-block__index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: var(--tracking-mono);
  color: var(--fire-500);
  font-weight: 500;
}

.cas-block__title {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 800;
  letter-spacing: var(--tracking-display);
  color: var(--paper);
}

.cas-block__text {
  font-size: var(--text-body);
  color: var(--text-secondary);
  line-height: var(--leading-body);
}

.cas-blocks__note {
  margin-top: var(--space-8);
  max-width: 60ch;
  font-size: var(--text-small);
  color: var(--text-secondary);
  line-height: var(--leading-body);
}

/* ---------- Prueba social · números ---------- */
.cas-numbers {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(46% 40% at 8% 0%, rgba(241, 90, 36, 0.09) 0%, transparent 60%),
    radial-gradient(30% 28% at 94% 100%, var(--fire-aura) 0%, transparent 60%),
    var(--carbon-950);
}

.cas-numbers__metrics {
  grid-template-columns: repeat(4, 1fr);
  margin-top: var(--space-10);
}

.cas-numbers__metrics .met-xp__metric {
  border-left: 0;
  padding-left: 0;
  border-top: 1px solid var(--line-dark);
  padding-top: var(--space-5);
}

.cas-numbers__note {
  margin-top: var(--space-8);
  max-width: 60ch;
  font-size: var(--text-small);
  color: var(--text-secondary);
  line-height: var(--leading-body);
}

/* ---------- Elementos de confianza ---------- */
.cas-trust {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(40% 36% at 50% 100%, var(--fire-aura) 0%, transparent 62%),
    var(--carbon-950);
}

.cas-trust__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--row-gap);
  margin-top: var(--space-10);
}

.cas-trust__list li {
  display: grid;
  gap: var(--space-2);
  align-content: start;
  padding-top: var(--space-5);
  border-block-start: 1px solid var(--line-dark);
}

.cas-trust__list li::before {
  content: "✓";
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fire-500);
  margin-bottom: var(--space-2);
}

.cas-trust__list span {
  font-family: var(--font-display);
  font-size: var(--text-h4);
  font-weight: 800;
  letter-spacing: var(--tracking-display);
  color: var(--paper);
}

.cas-trust__list p {
  font-size: var(--text-small);
  color: var(--text-secondary);
  line-height: var(--leading-body);
  margin-top: var(--space-1);
}

/* ---------- Cierre ---------- */
.cas-closing {
  position: relative;
  overflow: hidden;
  text-align: center;
  background:
    radial-gradient(55% 60% at 50% 120%, rgba(241, 90, 36, 0.14) 0%, transparent 65%),
    var(--carbon-950);
}

.cas-closing__embers {
  position: absolute;
  inset: 12% 0 0 0;
  width: 100%;
  height: 88%;
  opacity: 0.5;
  pointer-events: none;
}

.cas-closing__embers canvas {
  width: 100%;
  height: 100%;
}

.cas-closing__inner {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: var(--space-8);
  max-width: 46rem;
  margin-inline: auto;
}

.cas-closing__title {
  font-size: var(--text-display-section);
  font-weight: 800;
}

.cas-closing__title em {
  font-style: normal;
  color: var(--fire-500);
}

.cas-closing__sub {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--text-h3);
  color: var(--copper);
}

/* ---------- Responsive Casos ---------- */
@media (max-width: 1199.98px) {
  .cas-blocks__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cas-trust__list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767.98px) {
  .cas-hero {
    min-height: 88vh;
  }

  .cas-hero__actions .btn {
    width: 100%;
  }

  .cas-blocks__grid,
  .cas-trust__list {
    grid-template-columns: 1fr;
  }

  .cas-numbers__metrics {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
}