/* =====================================================================
   services.css — Shared layout components for individual service pages
   (severnyy-zavoz, kabotazh, negabarit, avto-dfo, rail, ved, cases)
   ===================================================================== */

/* ─── Service Hero ─── */
.service-hero {
  position: relative;
  padding: 100px 0 60px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #1a365d 100%);
  color: #fff;
  overflow: hidden;
}

.service-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 80 80"><circle cx="40" cy="40" r="1" fill="rgba(255,255,255,0.04)"/></svg>') repeat;
  pointer-events: none;
}

.service-hero .container {
  position: relative;
  z-index: 1;
}

.service-hero-label {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.service-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 16px;
  color: #fff;
}

.service-hero p {
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.6;
  max-width: 640px;
  margin: 0 0 24px;
  opacity: 0.9;
}

.service-hero .breadcrumb {
  margin-top: 24px;
}

.service-hero .breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
}

.service-hero .breadcrumb a:hover {
  color: #fff;
}

.service-hero .breadcrumb span[aria-current] {
  color: rgba(255, 255, 255, 0.5);
}

/* ─── Service Hero Icon ─── */
.service-hero-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 20px;
}

.service-hero-icon svg {
  width: 36px;
  height: 36px;
}

/* ─── Stat Bar ─── */
.stat-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 24px;
  padding: 32px 0;
}

.stat-item {
  text-align: center;
}

.stat-value {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: 4px;
}

/* ─── Feature Grid ─── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  padding: 48px 0;
}

.feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: box-shadow 0.25s ease, transform 0.2s ease;
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: var(--color-light);
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--color-heading);
}

.feature-card p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-light);
  margin: 0;
}

/* ─── Process / Timeline ─── */
.process-section {
  padding: 64px 0;
  background: var(--color-light);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  counter-reset: process-step;
}

.process-step {
  position: relative;
  padding: 24px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  counter-increment: process-step;
}

.process-step::before {
  content: counter(process-step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.process-step h4 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--color-heading);
}

.process-step p {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--color-text-light);
  margin: 0;
}

/* ─── Geography / Destinations Grid ─── */
.geo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  padding: 48px 0;
}

.geo-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.geo-card-icon {
  flex-shrink: 0;
  font-size: 1.5rem;
}

.geo-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 6px;
}

.geo-card p {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--color-text-light);
  margin: 0;
}

/* ─── FAQ Accordion ─── */
.faq-section {
  padding: 64px 0;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-heading);
  line-height: 1.4;
  gap: 16px;
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-arrow {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  transition: transform 0.25s;
}

.faq-item.open .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 0 20px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text-light);
}

.faq-item.open .faq-answer {
  display: block;
}

/* ─── Service CTA Block ─── */
.service-cta {
  padding: 64px 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, #1a365d 100%);
  color: #fff;
  text-align: center;
}

.service-cta h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  margin: 0 0 12px;
  color: #fff;
}

.service-cta p {
  font-size: 1.05rem;
  opacity: 0.9;
  margin: 0 0 24px;
}

.service-cta .btn {
  font-size: 1rem;
  padding: 14px 32px;
}

.service-cta .btn-white {
  background: #fff;
  color: var(--color-primary);
  border: none;
  font-weight: 700;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
}

.service-cta .btn-white:hover {
  background: #f0f4f8;
  transform: translateY(-1px);
}

/* ─── Section helpers ─── */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 40px;
}

.section-header h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  margin: 0 0 12px;
  color: var(--color-heading);
}

.section-header p {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-light);
  margin: 0;
}

/* ─── Responsive ─── */
@media (max-width: 767px) {
  .service-hero {
    padding: 80px 0 40px;
  }

  .stat-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 32px 0;
  }

  .process-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .geo-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 32px 0;
  }

  .service-cta {
    padding: 40px 0;
  }

  .faq-section {
    padding: 40px 0;
  }
}

/* ─── Dark mode overrides ─── */
[data-theme="dark"] .feature-card,
[data-theme="dark"] .process-step,
[data-theme="dark"] .geo-card {
  background: var(--color-bg-alt, #1e293b);
  border-color: var(--color-border);
}

[data-theme="dark"] .feature-icon {
  background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .process-section {
  background: var(--color-bg, #0f172a);
}

/* ─── Hero Actions ─── */
.service-hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.service-hero-actions .btn {
  font-size: 1rem;
  padding: 14px 28px;
  font-weight: 700;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
}

.service-hero-actions .btn-white {
  background: #fff;
  color: var(--color-primary);
  border: none;
}

.service-hero-actions .btn-white:hover {
  background: #f0f4f8;
  transform: translateY(-1px);
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline-light:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

/* ─── Season Grid ─── */
.season-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: 24px;
  padding: 48px 0;
}

.season-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: box-shadow 0.25s ease;
}

.season-card:hover {
  box-shadow: var(--shadow-md);
}

.season-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--color-heading);
}

.season-card p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-light);
  margin: 0;
}

/* ─── Cases Grid ─── */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: 24px;
  padding: 48px 0;
}

.case-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: box-shadow 0.25s ease, transform 0.2s ease;
}

.case-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.case-card-header {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.case-card-tag {
  display: inline-block;
  padding: 4px 10px;
  background: var(--color-light);
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-primary);
}

.case-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 14px;
  color: var(--color-heading);
}

.case-card-details {
  margin: 0 0 14px;
  font-size: 0.9rem;
  line-height: 1.6;
}

.case-card-details > div {
  display: flex;
  gap: 8px;
  padding: 4px 0;
  border-bottom: 1px solid var(--color-border);
}

.case-card-details > div:last-child {
  border-bottom: none;
}

.case-card-details dt {
  font-weight: 600;
  color: var(--color-heading);
  flex-shrink: 0;
  min-width: 80px;
}

.case-card-details dd {
  margin: 0;
  color: var(--color-text-light);
}

.case-card > p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-light);
  margin: 0;
}

/* ─── Cases Filter Bar ─── */
.cases-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  padding: 0 0 8px;
}

.cases-filter-btn {
  display: inline-block;
  padding: 8px 18px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}

.cases-filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.cases-filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* ─── Cases Empty State ─── */
.cases-empty {
  text-align: center;
  padding: 64px 24px;
}

.cases-empty-icon {
  color: var(--color-text-light);
  opacity: 0.4;
  margin-bottom: 16px;
}

.cases-empty-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-heading);
  margin: 0 0 8px;
}

.cases-empty-text {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin: 0 0 20px;
}

.cases-empty-reset {
  font-family: inherit;
  cursor: pointer;
}

/* ─── Cases Counter ─── */
.cases-count {
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-light);
  min-height: 1.4em;
}

/* ─── Responsive ─── */
@media (max-width: 767px) {
  .service-hero-actions {
    flex-direction: column;
  }

  .service-hero-actions .btn {
    text-align: center;
  }

  .season-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 32px 0;
  }

  .cases-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 32px 0;
  }

  .cases-filter {
    gap: 6px;
  }

  .cases-filter-btn {
    padding: 6px 14px;
    font-size: 0.8rem;
  }

  .cases-empty {
    padding: 40px 16px;
  }
}

/* ─── Dark mode — new components ─── */
[data-theme="dark"] .season-card,
[data-theme="dark"] .case-card {
  background: var(--color-bg-alt, #1e293b);
  border-color: var(--color-border);
}

[data-theme="dark"] .case-card-tag {
  background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .cases-filter-btn {
  background: var(--color-bg-alt, #1e293b);
  border-color: var(--color-border);
  color: var(--color-text-light);
}

[data-theme="dark"] .cases-filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

[data-theme="dark"] .cases-filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* ─── Reduced motion ─── */
@media (prefers-reduced-motion: reduce) {
  .feature-card:hover {
    transform: none;
  }

  .service-cta .btn-white:hover,
  .service-hero-actions .btn-white:hover {
    transform: none;
  }

  .case-card:hover {
    transform: none;
  }
}

/* =========================================
   NEWS — card & article styles
   ========================================= */

/* ─── News card (extends .case-card) ─── */
.news-card .case-card-header {
  align-items: center;
  justify-content: space-between;
}

.news-card-date {
  font-size: 0.78rem;
  color: var(--color-text-light);
  font-weight: 500;
  white-space: nowrap;
}

.news-card h3 {
  margin-bottom: 10px;
}

.news-card h3 a {
  color: var(--color-heading);
  text-decoration: none;
  transition: color var(--transition);
}

.news-card h3 a:hover {
  color: var(--color-primary);
}

.news-card-lead {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--color-text-light);
  margin: 0;
}

/* ─── News article layout ─── */
.news-article {
  max-width: 800px;
  margin: 0 auto;
}

.news-article-header {
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.news-article-date {
  font-size: 0.88rem;
  color: var(--color-text-light);
  font-weight: 500;
}

.news-article-body {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text);
}

.news-article-body h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-heading);
  margin: 36px 0 14px;
}

.news-article-body p {
  margin: 0 0 18px;
}

.news-article-body ul {
  margin: 0 0 18px;
  padding-left: 24px;
}

.news-article-body li {
  margin-bottom: 8px;
}

.news-article-body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.news-article-body a:hover {
  color: var(--color-secondary);
}

/* ─── Related articles block ─── */
.news-related {
  margin: 48px 0 36px;
  padding: 28px 24px;
  background: var(--color-light);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius);
}

.news-related-heading {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-heading);
  margin: 0 0 14px;
}

.news-related-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.news-related-list li {
  padding: 6px 0;
  border-bottom: 1px solid var(--color-border);
}

.news-related-list li:last-child {
  border-bottom: none;
}

.news-related-list a {
  font-size: 0.93rem;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

.news-related-list a:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

/* ─── Article CTA block ─── */
.news-article-cta {
  margin-top: 48px;
  padding: 36px 32px;
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  text-align: center;
  color: #fff;
}

.news-article-cta h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 0 10px;
  color: #fff;
}

.news-article-cta p {
  font-size: 0.95rem;
  margin: 0 0 22px;
  opacity: 0.9;
  color: #fff;
}

/* ─── Dark mode — news ─── */
[data-theme="dark"] .news-card h3 a {
  color: var(--color-heading);
}

[data-theme="dark"] .news-card h3 a:hover {
  color: var(--color-accent, #e8b84b);
}

[data-theme="dark"] .news-related {
  background: var(--color-bg-alt, #1e293b);
  border-color: var(--color-primary);
}

[data-theme="dark"] .news-article-body a {
  color: var(--color-accent, #e8b84b);
}

/* ─── Responsive — news ─── */
@media (max-width: 767px) {
  .news-article-cta {
    padding: 28px 20px;
  }

  .news-article-cta h2 {
    font-size: 1.15rem;
  }

  .news-related {
    padding: 20px 16px;
  }

  .news-card .case-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}