/* ===== Reset & Base ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: #eaf7fd;
  color: #333;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: #142f51;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ===== Header ===== */
.site-header {
  background-color: #142f51;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.header-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 36px;
  width: auto;
}

.main-nav {
  display: flex;
  gap: 24px;
}

.main-nav a {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 500;
  transition: opacity 0.2s;
}

.main-nav a:hover {
  opacity: 0.8;
  text-decoration: none;
}

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 110;
}

.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.burger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger.active span:nth-child(2) {
  opacity: 0;
}

.burger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== Age Verification ===== */
.age-gate {
  display: flex;
  justify-content: center;
  padding: 40px 20px 40px;
}

.age-card {
  background: #fff;
  border-radius: 10px;
  border: 3px solid #142f51;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
  padding: 36px 40px;
  max-width: 480px;
  width: 100%;
  text-align: center;
}

.age-icon {
  width: 80px;
  height: 80px;
  display: block;
  margin: 0 auto 16px;
}

.age-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #142f51;
  margin-bottom: 12px;
}

.age-card p {
  font-size: 0.95rem;
  color: #000;
  margin-bottom: 24px;
}

.age-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.btn {
  display: inline-block;
  padding: 12px 36px;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
  border: none;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-enter {
  background-color: #28a745;
  color: #fff;
  width: 100%;
}

.btn-enter:hover {
  background-color: #218838;
}

.leave-link {
  font-size: 0.85rem;
  color: #888;
  text-decoration: underline;
  transition: color 0.2s;
}

.leave-link:hover {
  color: #555;
}

/* ===== Breadcrumbs ===== */
.breadcrumbs {
  font-size: 0.85rem;
  color: #666;
  padding: 12px 20px;
}

.breadcrumbs-inner {
  max-width: 900px;
  margin: 0 auto;
}

.breadcrumbs a {
  color: #142f51;
  text-decoration: none;
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

.breadcrumbs .sep {
  margin: 0 6px;
  color: #999;
}

.breadcrumbs .current {
  color: #888;
}

/* ===== Content ===== */
.content-wrap {
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  padding: 20px 20px 40px;
  flex: 1;
}

.content-section {
  padding: 0 12px;
  margin-bottom: 20px;
}

.content-section h1 {
  font-size: 1.6rem;
  color: #142f51;
  margin-bottom: 12px;
}

.content-section h2 {
  font-size: 1.3rem;
  color: #142f51;
  margin-top: 24px;
  margin-bottom: 10px;
}

.content-section h3 {
  font-size: 1.1rem;
  color: #1a3d68;
  margin-top: 18px;
  margin-bottom: 8px;
}

.content-section p {
  margin-bottom: 12px;
  color: #444;
}

.content-section ul,
.content-section ol {
  margin: 0 0 16px 24px;
  color: #444;
}

.content-section li {
  margin-bottom: 4px;
}

.check-list {
  list-style: none;
  margin-left: 0 !important;
  padding: 0;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 8px;
}

.check-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: #fff;
  background-color: #142f51;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  top: 2px;
}

/* ===== Related Cities ===== */
.related-cities {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 12px;
}

.related-cities .city-btn {
  display: block;
  width: 100%;
  padding: 12px 8px;
  background: #fff;
  color: #142f51;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid #d0dce8;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  transition: all 0.2s;
  text-align: center;
}

.related-cities .city-btn:hover {
  background-color: #142f51;
  color: #fff;
  text-decoration: none;
  border-color: #142f51;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(20, 47, 81, 0.25);
}

/* ===== Footer ===== */
.site-footer {
  background-color: #142f51;
  color: #ccc;
  padding: 20px;
  margin-top: auto;
}

.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-inner p {
  font-size: 0.85rem;
}

.footer-nav {
  display: flex;
  gap: 20px;
}

.footer-nav a {
  color: #aac4e0;
  font-size: 0.85rem;
}

.footer-nav a:hover {
  color: #fff;
  text-decoration: none;
}

/* ===== Mobile ===== */
@media (max-width: 768px) {
  .burger {
    display: flex;
  }

  .main-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background-color: #142f51;
    padding: 16px 20px;
    gap: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 1rem;
  }

  .main-nav a:last-child {
    border-bottom: none;
  }

  .age-card {
    padding: 28px 24px;
  }



  .content-section {
    padding: 0 4px;
  }

  .related-cities {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .related-cities .city-btn {
    font-size: 0.85rem;
    padding: 12px 6px;
  }

  .content-section h1 {
    font-size: 1.35rem;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}