/* ==========================================================================
   Layout primitives
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--mobile-padding);
}

.container-max {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--mobile-padding);
}

.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: var(--mobile-padding);
}

@media (min-width: 768px) {
  .container,
  .container-max,
  .container-narrow {
    padding-inline: 32px;
  }
}

.section {
  padding-block: var(--section-gap-mobile);
}

@media (min-width: 1024px) {
  .section { padding-block: var(--section-gap-desktop); }
}

.section--soft { background: var(--background-soft); }
.section--cream { background: var(--background-cream); }
.section--dark {
  background: var(--color-charcoal);
  color: var(--text-on-dark);
}
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--text-on-dark); }

.section-header {
  max-width: 640px;
  margin-bottom: var(--space-lg);
}

.section-header--center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-sm);
}

.section-header p {
  margin-top: var(--space-sm);
  color: var(--text-muted);
  font-size: 17px;
}

/* Grid helpers */
.grid {
  display: grid;
  gap: var(--grid-gap);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1023px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 599px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }

/* Two-column split (Section 3: 歐化廚具 / 系統家具) */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--grid-gap-lg);
  align-items: stretch;
}

@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
}