/* Page-owned styles for Onboard Infrastructure */

.infra-page {
  overflow-x: hidden;
}

/* Hero */
.infra-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  background-color: var(--color-hull-navy);
}

.infra-hero__media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.infra-hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.infra-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(11, 31, 51, 0.85) 0%, rgba(11, 31, 51, 0.45) 40%, rgba(11, 31, 51, 0.25) 60%, rgba(11, 31, 51, 0.55) 100%);
}

.infra-hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
  padding-block: var(--space-4xl) var(--space-3xl);
}

.infra-hero__kicker {
  justify-content: center;
}

.infra-hero__title {
  color: var(--color-warm-ivory);
  margin-block-end: var(--space-lg);
}

.infra-hero__deck {
  color: var(--color-warm-ivory);
  margin-block-end: 0;
}

/* Definition */
.infra-definition__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: var(--space-2xl);
  align-items: start;
}

.infra-definition__text {
  min-width: 0;
}

.infra-definition__list {
  margin-block-start: var(--space-lg);
}

.infra-definition__aside {
  min-width: 0;
}

.infra-definition__quote {
  margin-block: 0;
}

/* Systems */
.infra-systems__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: var(--space-2xl);
  align-items: start;
}

.infra-systems__content {
  display: grid;
  gap: var(--space-xl);
  min-width: 0;
}

.infra-systems__unit {
  min-width: 0;
}

.infra-systems__side {
  display: grid;
  gap: var(--space-xl);
  min-width: 0;
}

.infra-systems__figure {
  margin-block-end: 0;
}

.infra-systems__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-default);
}

.infra-spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-body-small-size);
  line-height: var(--text-body-small-leading);
}

.infra-spec-table caption {
  text-align: start;
  font-size: var(--text-caption-size);
  letter-spacing: var(--text-caption-tracking);
  font-weight: 500;
  color: var(--color-sea-glass);
  margin-block-end: var(--space-xs);
}

.infra-spec-table th,
.infra-spec-table td {
  padding: var(--space-sm) var(--space-md);
  text-align: start;
  border-bottom: 1px solid rgba(143, 184, 212, 0.3);
}

.infra-spec-table th {
  background-color: var(--color-soft-sand);
  color: var(--color-hull-navy);
}

.infra-spec-table td {
  color: var(--color-warm-ivory);
}

/* Circulation */
.infra-circulation__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-xl);
  margin-block-end: var(--space-2xl);
}

.infra-circulation__card {
  min-width: 0;
  padding: var(--space-lg);
  border: var(--border-light);
  border-radius: var(--radius-default);
  background-color: var(--color-warm-ivory);
}

.infra-circulation__figure {
  margin-block-end: 0;
}

.infra-circulation__image {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-default);
}

/* Safety */
.infra-safety__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: var(--space-2xl);
  align-items: start;
}

.infra-safety__content {
  display: grid;
  gap: var(--space-xl);
  min-width: 0;
}

.infra-safety__unit {
  min-width: 0;
}

.infra-safety__side {
  display: grid;
  gap: var(--space-xl);
  min-width: 0;
}

.infra-safety__figure {
  margin-block-end: 0;
}

.infra-safety__image {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-default);
}

.infra-safety__quote {
  margin-block: 0;
}

/* Connectivity */
.infra-connectivity__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: var(--space-2xl);
  align-items: start;
}

.infra-connectivity__content {
  display: grid;
  gap: var(--space-xl);
  min-width: 0;
}

.infra-connectivity__unit {
  min-width: 0;
}

.infra-connectivity__figure {
  margin-block-end: 0;
}

.infra-connectivity__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-default);
}

/* Public spaces */
.infra-public__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-xl);
  margin-block-end: var(--space-2xl);
}

.infra-public__card {
  min-width: 0;
  padding: var(--space-lg);
  border: var(--border-light);
  border-radius: var(--radius-default);
  background-color: var(--color-warm-ivory);
}

.infra-public__figure {
  margin-block-end: 0;
}

.infra-public__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-default);
}

/* Ship classes */
.infra-classes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: var(--space-2xl);
  align-items: start;
}

.infra-classes__content {
  display: grid;
  gap: var(--space-xl);
  min-width: 0;
}

.infra-classes__unit {
  min-width: 0;
}

.infra-classes__side {
  min-width: 0;
}

.infra-classes__table {
  background-color: var(--color-warm-ivory);
  border-radius: var(--radius-default);
  overflow: hidden;
}

.infra-classes__table caption {
  color: var(--color-muted-ink);
  padding-inline: var(--space-md);
}

.infra-classes__table th,
.infra-classes__table td {
  border-bottom: 1px solid var(--color-line-mist);
}

.infra-classes__table th {
  background-color: var(--color-soft-sand);
  color: var(--color-hull-navy);
}

.infra-classes__table td {
  color: var(--color-ink);
}

/* Checklist */
.infra-checklist__list {
  list-style: none;
  padding-inline-start: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md) var(--space-xl);
  margin-block-start: var(--space-lg);
  margin-block-end: 0;
}

.infra-checklist__list li {
  position: relative;
  padding-inline-start: var(--space-xl);
  margin-block-end: 0;
}

.infra-checklist__list li::before {
  content: "✓";
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 0;
  color: var(--color-ocean-blue);
  font-weight: 600;
}

/* FAQ */
.infra-faq__list {
  display: grid;
  gap: var(--space-md);
}

.infra-faq__item {
  border: var(--border-light);
  border-radius: var(--radius-default);
  background-color: var(--color-warm-ivory);
}

.infra-faq__item h3 {
  margin-block-end: 0;
}

.infra-faq__button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  min-height: 44px;
  font-family: var(--font-heading);
  font-size: var(--text-h4-size);
  line-height: var(--text-h4-leading);
  font-weight: 500;
  color: var(--color-ink);
  text-align: start;
}

.infra-faq__icon {
  position: relative;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.infra-faq__icon::before,
.infra-faq__icon::after {
  content: "";
  position: absolute;
  background-color: var(--color-brass-gold);
  transition: transform var(--transition-accordion);
}

.infra-faq__icon::before {
  inset-block-start: 8px;
  inset-inline-start: 0;
  width: 18px;
  height: 2px;
}

.infra-faq__icon::after {
  inset-block-start: 0;
  inset-inline-start: 8px;
  width: 2px;
  height: 18px;
}

.infra-faq__button[aria-expanded="true"] .infra-faq__icon::after {
  transform: rotate(90deg);
}

.infra-faq__answer {
  padding-inline: var(--space-lg);
  padding-block-end: var(--space-lg);
}

.infra-faq__answer p {
  margin-block-end: 0;
}

/* Related */
.infra-related__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-2xl);
  align-items: start;
}

.infra-related__content {
  min-width: 0;
}

.infra-related__cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
  min-width: 0;
}

.infra-related__card {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-lg);
  background-color: var(--color-deep-ocean);
  border-radius: var(--radius-default);
  text-decoration: none;
  color: var(--color-warm-ivory);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  border: 1px solid rgba(143, 184, 212, 0.3);
  min-width: 0;
}

.infra-related__card:hover {
  border-color: var(--color-sea-glass);
  box-shadow: var(--shadow-card-hover);
  color: var(--color-warm-ivory);
}

.infra-related__card-kicker {
  font-size: var(--text-kicker-size);
  line-height: var(--text-kicker-leading);
  letter-spacing: var(--text-kicker-tracking);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-brass-gold);
}

.infra-related__card-title {
  font-family: var(--font-heading);
  font-size: var(--text-h4-size);
  line-height: var(--text-h4-leading);
  font-weight: 500;
  color: var(--color-warm-ivory);
}

.infra-related__card-text {
  font-size: var(--text-body-small-size);
  line-height: var(--text-body-small-leading);
  color: var(--color-warm-ivory);
}

/* Responsive */
@media (min-width: 768px) and (max-width: 1023px) {
  .infra-hero {
    min-height: 55vh;
  }

  .infra-hero__content {
    text-align: left;
    margin-inline: 0;
  }

  .infra-hero__kicker {
    justify-content: flex-start;
  }

  .infra-definition__grid,
  .infra-systems__grid,
  .infra-safety__grid,
  .infra-connectivity__grid,
  .infra-classes__grid,
  .infra-related__grid {
    grid-template-columns: 1fr;
  }

  .infra-circulation__grid,
  .infra-public__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .infra-circulation__card:last-child,
  .infra-public__card:last-child {
    grid-column: 1 / -1;
  }

  .infra-related__cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .infra-hero {
    min-height: auto;
    display: block;
  }

  .infra-hero__media {
    position: relative;
    aspect-ratio: 4 / 3;
  }

  .infra-hero__overlay {
    background: linear-gradient(to bottom, rgba(11, 31, 51, 0.35) 0%, rgba(11, 31, 51, 0.55) 100%);
  }

  .infra-hero__content {
    max-width: none;
    text-align: left;
    margin-inline: 0;
    padding-block: var(--space-xl);
  }

  .infra-hero__kicker {
    justify-content: flex-start;
  }

  .infra-definition__grid,
  .infra-systems__grid,
  .infra-safety__grid,
  .infra-connectivity__grid,
  .infra-classes__grid,
  .infra-related__grid {
    grid-template-columns: 1fr;
  }

  .infra-circulation__grid,
  .infra-public__grid,
  .infra-checklist__list,
  .infra-related__cards {
    grid-template-columns: 1fr;
  }

  .infra-systems__side,
  .infra-safety__side {
    gap: var(--space-lg);
  }

  .infra-faq__button {
    padding: var(--space-sm) var(--space-md);
  }
}