/**
 * Regions Section Styles
 * 
 * Стили для раздела /regions и страницы /regions/{slug}
 * Паттерн: аналогично country-card и country-header
 */

/* ============================================
 * REGION CARD (на странице /regions)
 * ============================================ */

.region-card {
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius-lg, 12px);
  overflow: hidden;
  background: var(--surface, #fff);
  border: 1px solid var(--border, #e2e8f0);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  height: 100%;
}

.region-card:hover,
.region-card:focus {
  transform: translateY(-2px);
  box-shadow: var(--elev-2, 0 8px 24px rgba(0, 0, 0, 0.1));
  text-decoration: none;
  color: inherit;
}

.region-card__image {
  height: 160px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.region-card__image--placeholder {
  background: linear-gradient(135deg, var(--color-blue, #2563eb) 0%, var(--color-indigo, #4f46e5) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.region-card__icon {
  font-size: 3.5rem;
  color: rgba(255, 255, 255, 0.4);
  position: relative;
  z-index: 1;
}

.region-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.3) 100%);
}

.region-card__content {
  padding: 1.25rem;
}

.region-card__name {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary, #1a202c);
}

.region-card__description {
  font-size: 0.875rem;
  color: var(--gray-600, #718096);
  margin-bottom: 0.75rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.region-card__stats {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  color: var(--gray-700, #4a5568);
}

.region-card__stat {
  display: flex;
  align-items: center;
}

.region-card__stat i {
  color: var(--color-blue, #2563eb);
}

.region-card__countries {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-bottom: 0.75rem;
}

.region-card__country-tag {
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  background: var(--gray-100, #f7fafc);
  border-radius: 4px;
  color: var(--gray-700, #4a5568);
}

.region-card__link {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-blue, #2563eb);
  transition: color 0.2s;
}

.region-card:hover .region-card__link {
  color: var(--color-blue-dark, #1d4ed8);
}

/* ============================================
 * REGION HEADER (на странице /regions/{slug})
 * ============================================ */

.region-header__hero {
  background: var(--gray-100, #f7fafc);
  border-radius: var(--radius-lg, 12px);
  padding: 2rem;
  margin-top: 0.5rem;
}

.region-header__hero--image {
  background-size: cover;
  background-position: center;
  position: relative;
  min-height: 220px;
  display: flex;
  align-items: flex-end;
}

.region-header__hero--image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.6) 100%);
  border-radius: var(--radius-lg, 12px);
}

.region-header__hero--image .region-header__content {
  position: relative;
  z-index: 1;
  color: #fff;
}

.region-header__hero--image .region-header__content h1 {
  color: #fff;
}

.region-header__hero--image .region-header__content .lead {
  color: rgba(255, 255, 255, 0.9);
}

.region-header__content h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.region-header__content .lead {
  font-size: 1.1rem;
  color: var(--gray-600, #718096);
  margin-bottom: 1rem;
}

.region-header__stats {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ============================================
 * REGION COUNTRY CARD (на странице региона)
 * ============================================ */

.region-country-card {
  border: 1px solid var(--border, #e2e8f0);
  border-radius: var(--radius-md, 8px);
  overflow: hidden;
  background: var(--surface, #fff);
  height: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.region-country-card:hover {
  border-color: var(--color-blue, #2563eb);
  box-shadow: var(--elev-1, 0 2px 8px rgba(0, 0, 0, 0.08));
}

.region-country-card__link {
  display: block;
  padding: 1rem;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

.region-country-card__link:hover {
  text-decoration: none;
  color: inherit;
}

.region-country-card__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.region-country-card__flag {
  width: 32px;
  height: 24px;
  object-fit: contain;
  border-radius: 2px;
  flex-shrink: 0;
}

.region-country-card__name {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
  color: var(--text-primary, #1a202c);
}

.region-country-card__count {
  font-size: 0.875rem;
  color: var(--color-blue, #2563eb);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.region-country-card__cities {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.region-country-card__city {
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  background: var(--gray-100, #f7fafc);
  border-radius: 3px;
  color: var(--gray-600, #718096);
}

/* ============================================
 * REGION CITY CARD
 * ============================================ */

.region-city-card {
  display: block;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border, #e2e8f0);
  border-radius: var(--radius-md, 8px);
  text-decoration: none;
  color: inherit;
  background: var(--surface, #fff);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.region-city-card:hover {
  border-color: var(--color-blue, #2563eb);
  box-shadow: var(--elev-1, 0 2px 8px rgba(0, 0, 0, 0.08));
  text-decoration: none;
  color: inherit;
}

.region-city-card__name {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.region-city-card__meta {
  font-size: 0.8rem;
}

/* ============================================
 * REGION CATEGORY LINK
 * ============================================ */

.region-category-link {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border, #e2e8f0);
  border-radius: var(--radius-md, 8px);
  text-decoration: none;
  color: inherit;
  background: var(--surface, #fff);
  font-size: 0.9rem;
  transition: border-color 0.2s;
}

.region-category-link:hover {
  border-color: var(--color-blue, #2563eb);
  text-decoration: none;
  color: var(--color-blue, #2563eb);
}

/* ============================================
 * REGION OTHER CARDS
 * ============================================ */

.region-other-card {
  display: block;
  padding: 1rem;
  border: 1px solid var(--border, #e2e8f0);
  border-radius: var(--radius-md, 8px);
  text-decoration: none;
  color: inherit;
  background: var(--surface, #fff);
  text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.region-other-card:hover {
  border-color: var(--color-blue, #2563eb);
  box-shadow: var(--elev-1, 0 2px 8px rgba(0, 0, 0, 0.08));
  text-decoration: none;
  color: inherit;
}

.region-other-card__name {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

/* ============================================
 * SEO TEXT
 * ============================================ */

.seo-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--gray-700, #4a5568);
}

.seo-text h2,
.seo-text h3 {
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

.seo-text p {
  margin-bottom: 0.75rem;
}

/* ============================================
 * RESPONSIVE
 * ============================================ */

@media (max-width: 767.98px) {
  .region-header__hero {
    padding: 1.25rem;
  }
  
  .region-header__hero--image {
    min-height: 180px;
  }
  
  .region-header__content h1 {
    font-size: 1.5rem;
  }
  
  .region-card__image {
    height: 120px;
  }
}