/* ===========================================================
   Home page — hero triptych + category preview grid.
   (Mobile header/hamburger rules live in the shared layout.css.)
   =========================================================== */

.btn-secondary { background: transparent; color: var(--accent-leather); border: 1.5px solid var(--accent-leather); }
.btn-secondary:hover { background: var(--accent-leather); color: var(--text-light); }

.hero-triptych-section { position: relative;
  width: 100%;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color); }
.hero-triptych-bg { position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  z-index: 1; }
.hero-triptych-img { width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.92); }
.hero-triptych-overlay { position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(30, 23, 20, 0.25) 0%, rgba(30, 23, 20, 0.6) 100%);
  z-index: 2; }
.hero-center-box { position: relative;
  z-index: 3;
  background: var(--bg-frosted);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-modal);
  padding: 40px 48px;
  max-width: 680px;
  width: 90%;
  border-radius: var(--radius-md);
  text-align: center;
  margin: 40px 0; }
.hero-tag { display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-leather);
  margin-bottom: 12px; }
.hero-title { font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 14px; }
.hero-subtitle { font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 24px; }
.hero-actions { display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap; }

.categories-grid { display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px; }
.category-preview-card { background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column; }
.category-preview-card:hover { transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-leather); }
.category-preview-thumb { aspect-ratio: 4 / 3;
  overflow: hidden; }
.category-preview-thumb img { width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease; }
.category-preview-card:hover .category-preview-thumb img { transform: scale(1.06); }
.category-preview-body { padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1; }
.category-preview-body h3 { font-family: var(--font-serif);
  font-size: 1.3rem;
  margin-bottom: 8px; }
.category-preview-body p { color: var(--text-muted);
  font-size: 0.9rem;
  text-align: justify;
  margin-bottom: 18px;
  flex-grow: 1; }
.category-preview-link { font-weight: 700;
  color: var(--accent-leather);
  font-size: 0.9rem; }

@media (max-width: 900px) {
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-triptych-bg { grid-template-columns: 1fr; }
  .hero-triptych-img:not(:first-child) { display: none; }
}
@media (max-width: 560px) {
  .categories-grid { grid-template-columns: 1fr; }
}