/*
 * descargas.css — Premium Industrial Document Center
 * Namespace: dc-*  |  All values use existing CSS custom properties.
 */

/* ============================================================
   COMPACT HERO
   ============================================================ */
.dc-hero {
  background: linear-gradient(135deg, var(--c-900) 0%, var(--c-800) 60%, var(--c-700) 100%);
  padding: 44px 0 36px;
  color: #fff;
}

.dc-eyebrow {
  font-size: .67rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-300);
  margin-bottom: 10px;
}

.dc-hero-title {
  font-family: var(--font-c);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: -.01em;
}

.dc-hero-desc {
  font-size: .875rem;
  color: rgba(255,255,255,.72);
  line-height: 1.7;
  max-width: 520px;
}

/* ============================================================
   SHARED SECTION WRAPPER
   ============================================================ */
.dc-section { padding: 3rem 0; }
.dc-section--alt { background: var(--c-50); }

.dc-sh {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}
.dc-sh h2 {
  color: var(--c-900);
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  white-space: nowrap;
}
.dc-rule { flex: 1; height: 1.5px; background: var(--c-200); border-radius: 1px; }

/* ============================================================
   DOCUMENT GRID
   ============================================================ */
.dc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

/* ============================================================
   DOCUMENT CARD
   ============================================================ */
.dc-doc-card {
  background: #fff;
  border: 1.5px solid var(--c-100);
  border-radius: var(--r-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow .2s, border-color .2s;
}
.dc-doc-card:hover {
  box-shadow: var(--sh-lg);
  border-color: var(--c-300);
}

/* Thumbnail */
.dc-doc-thumb {
  background: var(--c-50);
  border-bottom: 1.5px solid var(--c-100);
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  overflow: hidden;
  flex-shrink: 0;
}
.dc-doc-thumb img {
  max-width: 100%;
  max-height: 124px;
  object-fit: contain;
  display: block;
  transition: transform .28s;
}
.dc-doc-card:hover .dc-doc-thumb img { transform: scale(1.04); }

/* Thumbnail — restricted access */
.dc-doc-thumb--locked {
  background: var(--c-100);
  position: relative;
}
.dc-doc-thumb--locked img { opacity: .55; }
.dc-doc-thumb--locked::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' fill='none' stroke='%23003478' stroke-width='1.5' viewBox='0 0 24 24'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M12 15v2m-6 4h12a2 2 0 002-2v-6a2 2 0 00-2-2H6a2 2 0 00-2 2v6a2 2 0 002 2zm10-10V7a4 4 0 00-8 0v4h8z'/%3E%3C/svg%3E")
    center 12px / 24px no-repeat;
  pointer-events: none;
}

/* Body */
.dc-doc-body {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.dc-doc-cat {
  font-size: .66rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--c-600);
  margin-bottom: 7px;
}

.dc-doc-title {
  font-size: .88rem;
  font-weight: 700;
  color: var(--c-900);
  line-height: 1.3;
  margin-bottom: 8px;
}

.dc-doc-desc {
  font-size: .78rem;
  color: #64748b;
  line-height: 1.65;
  margin-bottom: 12px;
  flex: 1;
}

/* Metadata */
.dc-doc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 14px;
}

.dc-meta-tag {
  font-size: .66rem;
  font-weight: 600;
  color: #94a3b8;
  background: var(--c-50);
  border: 1px solid var(--c-100);
  border-radius: var(--r-xs);
  padding: 2px 8px;
}

.dc-meta-tag--locked {
  color: var(--c-700);
  background: var(--c-100);
  border-color: var(--c-200);
}

.dc-meta-tag--unlocked {
  background-color: #f0fdf4;
  color: #166534;
  border-color: #bbf7d0;
  font-weight: 700;
}

/* Actions */
.dc-doc-actions { display: flex; flex-direction: column; gap: 7px; }

/* ============================================================
   WIDE CARD — Certifications (horizontal)
   ============================================================ */

/* ── Button helpers — scoped to descargas page ── */
/* Icon alignment inside btn-solid for download arrows */
.dc-doc-actions .btn-solid,
.dc-doc-actions .btn-border { display: inline-flex; align-items: center; gap: 6px; }

/* White-outline ghost button for the dark .dc-cta background */
.dc-cta .btn-ghost-wh {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  border: 2px solid rgba(255,255,255,.35);
  border-radius: var(--r-md);
  color: rgba(255,255,255,.88);
  background: transparent;
  cursor: pointer;
  text-decoration: none;
  transition: border-color .2s, color .2s, background .2s;
}
.dc-cta .btn-ghost-wh:hover {
  border-color: #fff;
  color: #fff;
  background: rgba(255,255,255,.07);
}

/* ============================================================
   FINAL CTA BLOCK
   ============================================================ */
.dc-cta { background: var(--c-900); padding: 44px 0; border-radius: 22px; }
.dc-cta-inner { max-width: 580px; }

.dc-cta-title {
  font-family: var(--font-c);
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
  line-height: 1.2;
}

.dc-cta-text {
  font-size: .875rem;
  color: rgba(255,255,255,.62);
  line-height: 1.7;
  margin-bottom: 20px;
}

.dc-cta-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 840px) {
  .dc-grid { grid-template-columns: repeat(2, 1fr); }
  .dc-hero-title { font-size: 1.7rem; }
}

@media (max-width: 520px) {
  .dc-hero { padding: 34px 0 28px; }
  .dc-hero-title { font-size: 1.5rem; }
  .dc-section { padding: 34px 0; }
  .dc-grid { grid-template-columns: 1fr; }
  .dc-cta { padding: 34px 0; }
  .dc-cta-title { font-size: 1.15rem; }
}