/* ===== Region Page Styles ===== */

/* Overview */
.overview-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  align-items: center;
}

.overview-text p {
  color: var(--color-gray-700);
  line-height: 1.95;
  margin-bottom: 1.2rem;
  font-size: 1.02rem;
}

.overview-text p::first-letter {
  font-family: var(--font-heading);
  font-weight: 900;
}

.overview-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.stat-card {
  background: linear-gradient(135deg, var(--color-white), #fafaff);
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  padding: 1.8rem 1.2rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(196, 30, 58, 0.04), rgba(212, 168, 83, 0.04));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-gold);
  box-shadow: var(--shadow-md);
}

.stat-card:hover::before { opacity: 1; }

.stat-card .counter {
  font-size: 2.8rem;
  position: relative;
}

.stat-card .label {
  margin-top: 0.3rem;
  color: var(--color-gray-500);
  font-size: 0.9rem;
  position: relative;
}

/* Three Cities */
.three-cities {
  background:
    radial-gradient(circle at 12% 18%, rgba(212, 168, 83, 0.18), transparent 38%),
    radial-gradient(circle at 88% 82%, rgba(196, 30, 58, 0.12), transparent 42%),
    linear-gradient(180deg, var(--color-gray-100), white);
  position: relative;
}

.three-cities::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 50% 0, rgba(212, 168, 83, 0.05) 0, transparent 18%),
    radial-gradient(circle at 50% 100%, rgba(196, 30, 58, 0.05) 0, transparent 18%);
}

.cities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}

.city-card {
  position: relative;
  display: block;
  background: linear-gradient(180deg, #fffdf8 0%, #fff7ec 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(64, 38, 20, 0.1);
  transition: box-shadow var(--transition-normal), border-color var(--transition-fast);
  color: inherit;
  text-decoration: none;
  border: 1px solid rgba(212, 168, 83, 0.18);
  margin-top: 0;
}

.cities-grid .city-card[data-aos].aos-animate:hover,
.cities-grid .city-card:hover {
  box-shadow: 0 32px 60px rgba(64, 38, 20, 0.22), 0 -2px 0 rgba(212, 168, 83, 0.5) inset;
  border-color: rgba(196, 30, 58, 0.4);
}

.city-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(180deg, transparent 60%, rgba(212, 168, 83, 0.06));
  z-index: 1;
}

.city-card .top-stroke {
  display: none;
}

.city-card::after {
  content: "";
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  bottom: 14px;
  border: 1px solid rgba(212, 168, 83, 0.32);
  border-radius: calc(var(--radius-lg) - 4px);
  pointer-events: none;
  z-index: 2;
  opacity: 0.55;
  transition: opacity var(--transition-normal), border-color var(--transition-normal);
}

.city-card:hover::after {
  opacity: 1;
  border-color: rgba(196, 30, 58, 0.5);
}

.city-card:hover .city-img {
  transform: scale(1.06);
}

.city-img {
  height: 260px;
  background-size: cover;
  background-position: center;
  position: relative;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-slow);
}

.city-card:hover .city-img {
  transform: scale(1.04);
}

.city-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.4));
}

.city-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: linear-gradient(135deg, rgba(196, 30, 58, 0.94), rgba(139, 26, 45, 0.94));
  color: white;
  padding: 0.4rem 1rem;
  border-radius: 4px 16px 4px 16px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  z-index: 3;
  backdrop-filter: blur(6px);
  box-shadow: 0 6px 16px rgba(139, 26, 45, 0.28);
}

.city-tag::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -6px;
  width: 12px;
  height: 12px;
  background: var(--color-gold);
  border-radius: 50%;
  transform: translateY(-50%);
  border: 2px solid #fffdf8;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.city-body {
  position: relative;
  padding: 1.8rem 1.8rem 1.7rem;
  z-index: 2;
}

.city-body h3 {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  color: var(--color-dark);
  margin-bottom: 0.4rem;
  letter-spacing: 0.04em;
}

.city-body h3 small {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-gray-500);
  letter-spacing: 1px;
  margin-left: 0.3rem;
}

.city-meta {
  font-size: 0.85rem;
  color: var(--color-red);
  margin-bottom: 0.8rem;
  font-weight: 500;
}

.city-body > p {
  color: var(--color-gray-700);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.city-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.city-tags li {
  font-size: 0.78rem;
  background: linear-gradient(135deg, rgba(212, 168, 83, 0.18), rgba(212, 168, 83, 0.08));
  color: var(--color-red-dark);
  padding: 0.32rem 0.78rem;
  border-radius: 50px;
  border: 1px solid rgba(212, 168, 83, 0.32);
  font-weight: 600;
}

.city-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px dashed rgba(212, 168, 83, 0.4);
  color: var(--color-red);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  width: 100%;
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.city-cta i {
  transition: transform var(--transition-fast);
}

.city-card:hover .city-cta {
  gap: 0.85rem;
  color: var(--color-red-dark);
}

.city-card:hover .city-cta i {
  transform: translateX(4px);
}

/* History Timeline */
.history-section {
  background: linear-gradient(180deg, white, #f8f6f0);
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 1rem 0;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--color-red), var(--color-gold));
  transform: translateX(-50%);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 1rem 2.5rem;
}

.timeline-item.left { left: 0; text-align: right; }
.timeline-item.right { left: 50%; text-align: left; }

.timeline-item::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  background: var(--color-white);
  border: 4px solid var(--color-red);
  border-radius: 50%;
  top: 1.6rem;
  z-index: 2;
}

.timeline-item.left::after { right: -9px; }
.timeline-item.right::after { left: -9px; }

.timeline-content {
  background: white;
  padding: 1.3rem 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
  transition: transform var(--transition-normal);
}

.timeline-item:hover .timeline-content {
  transform: translateY(-3px);
}

.timeline-year {
  display: inline-block;
  font-family: var(--font-heading);
  color: var(--color-red);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  letter-spacing: 1px;
}

.timeline-content h4 {
  font-size: 1.15rem;
  color: var(--color-dark);
  margin-bottom: 0.4rem;
}

.timeline-content p {
  color: var(--color-gray-500);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* Location */
.location-section {
  background: linear-gradient(180deg, #f8f6f0, white);
}

.location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.location-info h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: var(--color-dark);
}

.location-info > p {
  color: var(--color-gray-700);
  margin-bottom: 1.5rem;
  line-height: 1.85;
}

.info-list {
  margin-bottom: 1.8rem;
}

.info-list li {
  padding: 0.7rem 0;
  border-bottom: 1px dashed var(--color-gray-300);
  font-size: 0.95rem;
  color: var(--color-gray-700);
}

.info-list li strong {
  color: var(--color-red);
  margin-right: 0.5rem;
}

.location-map {
  position: relative;
  height: 480px;
  background: linear-gradient(135deg, #d4f0f5, #a8d8e0);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  max-width: 100%;
}

.map-placeholder {
  position: relative;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(circle at 30% 40%, rgba(255,200,100,0.3), transparent 30%),
    radial-gradient(circle at 60% 60%, rgba(255,200,100,0.3), transparent 30%),
    linear-gradient(135deg, #c4e3eb 0%, #88c4d6 100%);
}

.map-placeholder::before {
  content: "潮汕地区示意图";
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-size: 0.9rem;
  color: rgba(0,0,0,0.5);
  font-weight: 500;
}

.city-marker {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  color: var(--color-dark);
  font-size: 0.95rem;
  background: rgba(255,255,255,0.95);
  padding: 0.4rem 0.8rem;
  border-radius: 50px;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: transform var(--transition-fast);
  white-space: nowrap;
  transform: translate(-50%, -50%);
}

.city-marker:hover {
  transform: scale(1.1);
  background: var(--color-red);
  color: white;
}

.city-marker .dot {
  width: 8px;
  height: 8px;
  background: var(--color-red);
  border-radius: 50%;
}

.city-marker:hover .dot { background: white; }

.map-labels span {
  position: absolute;
  font-size: 0.85rem;
  color: var(--color-gray-700);
  font-weight: 500;
}

.map-labels .label-n { top: 1rem; left: 50%; transform: translateX(-50%); }
.map-labels .label-s { bottom: 1rem; left: 50%; transform: translateX(-50%); }
.map-labels .label-w { left: 1rem; top: 50%; transform: translateY(-50%); }
.map-labels .label-e { right: 1rem; top: 50%; transform: translateY(-50%); }

/* Responsive */
@media (max-width: 1024px) {
  .cities-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .overview-grid { grid-template-columns: 1fr; gap: 2rem; }

  .timeline::before { left: 30px; }
  .timeline-item { width: 100%; left: 0 !important; padding-left: 4rem; padding-right: 1rem; text-align: left !important; }
  .timeline-item.left::after,
  .timeline-item.right::after { left: 21px; right: auto; }

  .location-grid { grid-template-columns: 1fr; gap: 2rem; }
  .location-map { height: 360px; }
}