/* Phase 6 category page template.
   Premium Nordic industrial maritime layer for selected category pages. */

.phase6-page {
  background: var(--color-bg);
}

.phase6-page .site-header:not(.scrolled) .menu-toggle {
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(6, 10, 12, 0.42);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.phase6-page .site-header:not(.scrolled) .nav-social a {
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.35));
}

.phase6-hero {
  min-height: 86vh;
  isolation: isolate;
}

.phase6-hero::after {
  content: "";
  position: absolute;
  inset: 6.5rem var(--gutter) var(--space-8);
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, 0.18);
  pointer-events: none;
}

.phase6-hero .subpage-hero-overlay {
  background:
    linear-gradient(90deg, rgba(8, 10, 10, 0.86) 0%, rgba(8, 10, 10, 0.68) 42%, rgba(8, 10, 10, 0.28) 76%),
    linear-gradient(180deg, rgba(8, 10, 10, 0.18) 0%, rgba(8, 10, 10, 0.72) 100%);
}

.phase6-hero-content {
  max-width: 920px;
  padding-bottom: var(--space-12);
}

.phase6-hero-content .subpage-hero-title {
  max-width: 10ch;
  font-size: clamp(3.5rem, 7.4vw, 7rem);
  line-height: .9;
  letter-spacing: 0;
}

.phase6-hero-content .subpage-hero-subtitle {
  max-width: 58ch;
  margin-top: var(--space-6);
  color: rgba(255, 255, 255, 0.76);
  font-size: var(--text-base);
  line-height: 1.7;
}

.phase6-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.phase6-hero-actions .btn-primary,
.phase6-dark-cta .btn-primary {
  background: var(--color-bg);
  border-color: var(--color-bg);
  color: var(--color-text);
}

.phase6-hero-actions .btn-primary:hover,
.phase6-hero-actions .btn-primary:focus-visible,
.phase6-dark-cta .btn-primary:hover,
.phase6-dark-cta .btn-primary:focus-visible {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.72);
  color: var(--color-text-inverse);
}

.phase6-hero-actions .btn-secondary,
.phase6-dark-cta .btn-secondary {
  border-color: rgba(255, 255, 255, 0.34);
  color: rgba(255, 255, 255, 0.9);
}

.phase6-trust-strip {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.phase6-trust-inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--color-border);
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
}

.phase6-trust-inner > div {
  min-height: 132px;
  padding: var(--space-5);
  background: var(--color-bg);
}

.phase6-trust-inner strong {
  display: block;
  margin-bottom: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  line-height: 1.2;
}

.phase6-trust-inner span {
  display: block;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.phase6-intro-section {
  background: var(--color-bg);
}

.phase6-intro-grid,
.phase6-rfq-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, .72fr);
  gap: var(--space-12);
  align-items: start;
}

.phase6-copy-block h2,
.phase6-section-head h2 {
  max-width: 11ch;
  margin: var(--space-3) 0 0;
  font-size: var(--text-3xl);
  line-height: .98;
}

.phase6-copy-block p,
.phase6-section-head p {
  max-width: 66ch;
  margin: var(--space-5) 0 0;
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.78;
}

.phase6-side-panel {
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  background:
    linear-gradient(90deg, rgba(15, 17, 18, 0.06) 1px, transparent 1px),
    var(--color-surface);
  background-size: 56px 56px;
}

.phase6-panel-kicker {
  display: block;
  margin-bottom: var(--space-6);
  color: var(--color-text-light);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.phase6-side-panel h3 {
  margin: 0 0 var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  line-height: 1.15;
}

.phase6-side-panel ul,
.phase6-checklist-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.phase6-side-panel li,
.phase6-checklist-card li {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text-muted);
}

.phase6-side-panel li:last-child,
.phase6-checklist-card li:last-child {
  border-bottom: 0;
}

.phase6-scope-section {
  background:
    linear-gradient(90deg, rgba(15, 17, 18, 0.055) 1px, transparent 1px),
    #f4f1ea;
  background-size: 120px 120px;
}

.phase6-section-head {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(280px, 1fr);
  gap: var(--space-10);
  align-items: end;
  margin-bottom: var(--space-10);
}

.phase6-section-head .eyebrow {
  grid-column: 1 / -1;
}

.phase6-section-head p {
  margin-top: 0;
}

.phase6-category-grid,
.phase6-scope-grid,
.phase6-checklist-grid,
.phase6-related-grid,
.phase6-faq-grid {
  display: grid;
  gap: 1px;
  border: 1px solid var(--color-border);
  background: var(--color-border);
}

.phase6-category-grid {
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.phase6-category-card,
.phase6-scope-card,
.phase6-related-card,
.phase6-faq-item,
.phase6-checklist-card {
  background: rgba(255, 255, 255, .84);
}

.phase6-category-card {
  grid-column: span 4;
  min-height: 260px;
  padding: var(--space-6);
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.phase6-card-large {
  grid-column: span 6;
  min-height: 320px;
}

.phase6-category-card:hover,
.phase6-category-card:focus-visible,
.phase6-related-card:hover,
.phase6-related-card:focus-visible {
  background: #101112;
  color: var(--color-text-inverse);
  transform: translateY(-2px);
  outline: none;
}

.phase6-category-card span,
.phase6-scope-card span,
.phase6-related-card span {
  color: #a88443;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.phase6-category-card h3,
.phase6-scope-card h3,
.phase6-related-card h3,
.phase6-faq-item h3,
.phase6-checklist-card h3 {
  margin: auto 0 var(--space-4);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  line-height: 1.18;
}

.phase6-category-card p,
.phase6-scope-card p,
.phase6-faq-item p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.phase6-category-card:hover p,
.phase6-category-card:focus-visible p {
  color: rgba(255, 255, 255, .74);
}

.phase6-scope-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.phase6-scope-card {
  min-height: 230px;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
}

.phase6-rfq-grid {
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
}

.phase6-checklist-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.phase6-checklist-card {
  min-height: 250px;
  padding: var(--space-6);
}

.phase6-checklist-card h3 {
  margin-top: 0;
}

.phase6-decision-section {
  background: var(--color-bg);
}

.phase6-decision-grid {
  display: grid;
  grid-template-columns: minmax(0, .76fr) minmax(420px, 1fr);
  gap: var(--space-12);
  align-items: start;
}

.phase6-decision-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-7);
}

.phase6-decision-actions .btn-secondary {
  color: var(--color-text);
}

.phase6-route-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--color-border);
  background: var(--color-border);
}

.phase6-route-card {
  min-height: 235px;
  padding: var(--space-6);
  background:
    linear-gradient(90deg, rgba(15, 17, 18, 0.045) 1px, transparent 1px),
    var(--color-surface);
  background-size: 48px 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.phase6-route-card span {
  color: #a88443;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.phase6-route-card h3 {
  margin: var(--space-8) 0 var(--space-4);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  line-height: 1.14;
}

.phase6-route-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.72;
}

.phase6-related-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.phase6-related-card {
  min-height: 160px;
  padding: var(--space-6);
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.phase6-related-card h3 {
  margin-bottom: 0;
}

.phase6-faq-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.phase6-faq-item {
  min-height: 230px;
  padding: var(--space-6);
}

.phase6-faq-item h3 {
  margin-top: 0;
}

.phase6-dark-cta-section {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    #101112;
  background-size: 120px 120px;
  color: var(--color-text-inverse);
}

.phase6-dark-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-8);
  align-items: end;
  padding: var(--space-10);
  border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(255, 255, 255, .04);
}

.phase6-dark-cta h2 {
  max-width: 12ch;
  margin: var(--space-3) 0 0;
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  line-height: .98;
}

.phase6-dark-cta p {
  max-width: 68ch;
  margin: var(--space-5) 0 0;
  color: rgba(255, 255, 255, .72);
  line-height: 1.75;
}

.phase6-dark-cta .eyebrow {
  color: rgba(255, 255, 255, .58);
}

.phase6-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: flex-end;
}

@media (max-width: 1180px) {
  .phase6-category-card,
  .phase6-card-large {
    grid-column: span 6;
  }

  .phase6-scope-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .phase6-trust-inner,
  .phase6-intro-grid,
  .phase6-rfq-grid,
  .phase6-section-head,
  .phase6-decision-grid,
  .phase6-dark-cta {
    grid-template-columns: 1fr;
  }

  .phase6-hero {
    min-height: 78vh;
  }

  .phase6-hero::after {
    display: none;
  }

  .phase6-section-head p {
    margin-top: var(--space-2);
  }

  .phase6-cta-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .phase6-hero {
    min-height: 84vh;
    max-height: none;
  }

  .phase6-hero-content {
    padding-bottom: var(--space-10);
  }

  .phase6-hero-content .subpage-hero-eyebrow {
    max-width: 14rem;
    line-height: 1.6;
  }

  .phase6-hero-content .subpage-hero-title {
    max-width: calc(100vw - 3rem);
    font-size: clamp(2.35rem, 9.6vw, 3rem);
    line-height: 0.95;
  }

  .phase6-hero-content .subpage-hero-subtitle {
    width: min(100%, 31ch);
    max-width: calc(100vw - 3rem);
    font-size: var(--text-sm);
    letter-spacing: 0.06em;
  }

  .phase6-hero-actions {
    flex-direction: column;
  }

  .phase6-hero-actions .btn,
  .phase6-cta-actions .btn {
    justify-content: center;
    width: 100%;
  }

  .phase6-trust-inner,
  .phase6-category-grid,
  .phase6-scope-grid,
  .phase6-checklist-grid,
  .phase6-route-board,
  .phase6-related-grid,
  .phase6-faq-grid {
    grid-template-columns: 1fr;
  }

  .phase6-category-card,
  .phase6-card-large {
    grid-column: auto;
    min-height: 220px;
  }

  .phase6-trust-inner > div,
  .phase6-scope-card,
  .phase6-route-card,
  .phase6-related-card,
  .phase6-faq-item,
  .phase6-checklist-card {
    min-height: 0;
  }

  .phase6-side-panel,
  .phase6-dark-cta {
    padding: var(--space-6);
  }

  .phase6-decision-actions {
    flex-direction: column;
  }

  .phase6-decision-actions .btn {
    justify-content: center;
    width: 100%;
  }
}