/* ==========================================================================
   クオリアダイブ｜chatan.css
   北谷体験ダイビング・SEOランディングページ専用スタイル
   ========================================================================== */

/* --------------------------------------------------------------------------
   ページヒーロー：北谷バリアント
   -------------------------------------------------------------------------- */
.page-hero--chatan {
  background: linear-gradient(
    150deg,
    #021b2e 0%,
    #023f5e 35%,
    #0077b6 70%,
    #00b4d8 100%
  );
}

/* --------------------------------------------------------------------------
   1. SEO強調セクション（北谷の特徴）
   -------------------------------------------------------------------------- */
.chatan-feature-section {
  background: var(--color-white);
  padding: var(--spacing-2xl) 0;
}

.chatan-feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

@media (min-width: 640px) {
  .chatan-feature-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .chatan-feature-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.chatan-feature-card {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
  transition: var(--transition);
}

.chatan-feature-card:hover {
  border-color: var(--color-primary);
  background: var(--color-sky, #e8f4fd);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.chatan-feature-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.chatan-feature-icon i {
  font-size: 1.3rem;
  color: var(--color-white);
}

.chatan-feature-body {
  flex: 1;
}

.chatan-feature-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.3rem;
}

.chatan-feature-text {
  font-size: 0.82rem;
  line-height: 1.8;
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   2. 料金カード
   -------------------------------------------------------------------------- */
.chatan-price-section {
  background: var(--color-bg-light);
  padding: var(--spacing-2xl) 0;
}

.chatan-price-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 600px) {
  .chatan-price-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.chatan-price-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 2px solid transparent;
  transition: var(--transition);
}

.chatan-price-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.chatan-price-card--beach .chatan-price-header {
  background: linear-gradient(120deg, var(--color-primary-dark), var(--color-primary));
}

.chatan-price-card--boat .chatan-price-header {
  background: linear-gradient(120deg, #004080, var(--color-primary));
}

.chatan-price-header {
  padding: var(--spacing-lg) var(--spacing-xl);
  color: var(--color-white);
  text-align: center;
}

.chatan-price-header-icon { font-size: 2rem; margin-bottom: var(--spacing-sm); }
.chatan-price-header-title { font-size: 1rem; font-weight: 700; }
.chatan-price-header-sub { font-size: 0.8rem; opacity: 0.85; }

.chatan-price-body {
  padding: var(--spacing-lg) var(--spacing-xl);
}

.chatan-price-amount {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.chatan-price-from {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.chatan-price-num {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
}

.chatan-price-tax {
  font-size: 0.78rem;
  color: var(--color-text-light);
}

.chatan-price-includes {
  list-style: none;
  padding: 0;
  margin: 0;
}

.chatan-price-includes li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.85rem;
  padding: 0.3rem 0;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-bg-light);
}

.chatan-price-includes li:last-child { border-bottom: none; }

.chatan-price-includes li i {
  color: var(--color-primary);
  font-size: 0.8rem;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   3. 北谷について（ローカル情報）
   -------------------------------------------------------------------------- */
.chatan-about-section {
  background: var(--color-white);
  padding: var(--spacing-2xl) 0;
}

.chatan-about-inner {
  max-width: 820px;
  margin: 0 auto;
}

.chatan-about-lead {
  font-size: 1rem;
  line-height: 2;
  color: var(--color-text);
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.chatan-about-lead strong {
  color: var(--color-primary);
}

.chatan-local-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

@media (min-width: 560px) {
  .chatan-local-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.chatan-local-item {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-start;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--color-text);
}

.chatan-local-item i {
  color: var(--color-primary);
  margin-top: 3px;
  flex-shrink: 0;
}