/*
 * Shared interface primitives
 * ---------------------------
 * Keeps radii, borders, shadows, cards and functional icons consistent.
 * Page-specific layout stays in home.css, trip-planning.css and styles.css.
 */
:root {
  --ui-radius-sm: 12px;
  --ui-radius-md: 18px;
  --ui-radius-lg: 24px;
  --ui-border: 1px solid rgba(42, 32, 24, 0.11);
  --ui-shadow-rest: 0 12px 32px rgba(31, 24, 18, 0.07);
  --ui-shadow-hover: 0 20px 46px rgba(31, 24, 18, 0.12);
  --ui-accent: #c96a2b;
  --ui-accent-dark: #9f4f22;
}

:where(.card, .route-card, .transport-card, .destination-photo-card, .border-guide-card, .hub-guide-card) {
  border-radius: var(--ui-radius-md);
}

:where(.card, .route-card, .transport-card, .hub-guide-card) {
  border: var(--ui-border);
  box-shadow: var(--ui-shadow-rest);
}

:where(.destination-photo-card, .border-guide-card, .hub-guide-card) {
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

:where(.destination-photo-card, .border-guide-card, .hub-guide-card):hover {
  border-color: rgba(201, 106, 43, 0.28);
  box-shadow: var(--ui-shadow-hover);
  transform: translateY(-3px);
}

.icon,
.hub-icon {
  align-items: center;
  background: #fff2e8;
  border: 1px solid rgba(201, 106, 43, 0.16);
  border-radius: var(--ui-radius-sm);
  color: var(--ui-accent-dark);
  display: inline-flex;
  flex: 0 0 auto;
  height: 44px;
  justify-content: center;
  width: 44px;
}

.icon svg,
.hub-icon svg {
  fill: none;
  height: 22px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  width: 22px;
}

.hub-guide {
  margin-block: 8px 34px;
}

.hub-guide > h2 {
  margin-bottom: 16px;
}

.hub-guide-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.hub-guide-card {
  background: #fff;
  display: grid;
  gap: 10px;
  padding: 20px;
}

.hub-guide-card h3,
.hub-guide-card p {
  margin: 0;
}

.hub-guide-card p {
  color: #667085;
  line-height: 1.65;
}

@media (max-width: 760px) {
  .hub-guide-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  :where(.destination-photo-card, .border-guide-card, .hub-guide-card) {
    transition: none;
  }
}