/* Page-owned styles for infrastruktura-serwisowa */

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

.infra-hero {
  background-color: var(--color-deep-navy);
  color: var(--color-cool-white);
  padding-block: var(--space-8) var(--space-7);
  text-align: center;
}

.infra-hero__inner {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--container-margin-mobile);
  text-align: center;
}

.infra-hero__title {
  color: var(--color-cool-white);
  margin-block-end: var(--space-4);
  font-size: var(--text-h1-size);
  line-height: var(--text-h1-line-height);
}

.infra-hero__lead {
  font-family: var(--font-heading);
  font-size: var(--text-h3-size);
  line-height: var(--text-h3-line-height);
  font-weight: 700;
  color: var(--color-safety-orange);
  margin-block-end: var(--space-4);
}

.infra-hero__text {
  max-width: 800px;
  margin-inline: auto;
  color: var(--color-cool-white);
  margin-block-end: 0;
}

.infra-section {
  padding-block: var(--space-7);
}

.infra-section--intro {
  background-color: var(--color-cool-white);
  color: var(--color-deep-navy);
}

.infra-section--zones {
  background-color: var(--color-graphite);
  color: var(--color-cool-white);
}

.infra-section--systems {
  background-color: var(--color-cool-white);
  color: var(--color-deep-navy);
}

.infra-section--logistics {
  background-color: var(--color-graphite);
  color: var(--color-cool-white);
}

.infra-section--safety {
  background-color: var(--color-cool-white);
  color: var(--color-deep-navy);
}

.infra-section--flow {
  background-color: var(--color-deep-navy);
  color: var(--color-cool-white);
}

.infra-section--tips {
  background-color: var(--color-cool-white);
  color: var(--color-deep-navy);
}

.infra-section--faq {
  background-color: var(--color-graphite);
  color: var(--color-cool-white);
}

.infra-section--cta {
  background-color: var(--color-deep-navy);
  color: var(--color-cool-white);
}

.infra-section__title {
  margin-block-end: var(--space-5);
  color: inherit;
}

.infra-intro-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
  align-items: stretch;
}

.infra-intro-card {
  background-color: var(--color-cool-white);
  border: 1px solid var(--color-brushed-silver);
  border-radius: var(--radius-medium);
  padding: var(--space-5);
  min-width: 0;
}

.infra-intro-card__title {
  color: var(--color-deep-navy);
  margin-block-end: var(--space-3);
}

.infra-intro-card__text {
  color: var(--color-graphite);
  margin-block-end: 0;
}

.infra-zones-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
  align-items: stretch;
}

.infra-zone-card {
  background-color: var(--color-graphite);
  border: 1px solid var(--color-brushed-silver);
  border-radius: var(--radius-medium);
  padding: var(--space-5);
  color: var(--color-cool-white);
  min-width: 0;
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.infra-zone-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-steel-blue);
}

.infra-zone-card__title {
  color: var(--color-steel-blue);
  margin-block-end: var(--space-3);
}

.infra-zone-card__text {
  color: var(--color-cool-white);
  margin-block-end: 0;
}

.infra-systems-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
  align-items: stretch;
  margin-block-end: var(--space-5);
}

.infra-system-card {
  background-color: var(--color-cool-white);
  border: 1px solid var(--color-brushed-silver);
  border-radius: var(--radius-medium);
  padding: var(--space-5);
  min-width: 0;
}

.infra-system-card__title {
  color: var(--color-deep-navy);
  margin-block-end: var(--space-3);
}

.infra-system-card__text {
  color: var(--color-graphite);
  margin-block-end: 0;
}

.infra-systems-figure {
  margin-block-end: 0;
}

.infra-systems-figure__image {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-medium);
}

.infra-systems-figure__caption {
  margin-block-start: var(--space-2);
  color: var(--color-graphite);
}

.infra-logistics-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: var(--space-6);
  align-items: start;
}

.infra-logistics-text {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.infra-logistics-unit {
  min-width: 0;
}

.infra-logistics-unit__title {
  color: var(--color-safety-orange);
  margin-block-end: var(--space-3);
}

.infra-logistics-unit__text {
  color: var(--color-cool-white);
  margin-block-end: 0;
}

.infra-logistics-figure {
  min-width: 0;
  margin-block-end: 0;
}

.infra-logistics-figure__image {
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-medium);
}

.infra-logistics-figure__caption {
  margin-block-start: var(--space-2);
  color: var(--color-brushed-silver);
}

.infra-safety-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
  align-items: stretch;
}

.infra-safety-card {
  background-color: var(--color-cool-white);
  border: 1px solid var(--color-brushed-silver);
  border-radius: var(--radius-medium);
  padding: var(--space-5);
  min-width: 0;
}

.infra-safety-card__title {
  color: var(--color-safety-orange);
  margin-block-end: var(--space-3);
}

.infra-safety-card__text {
  color: var(--color-graphite);
  margin-block-end: 0;
}

.infra-flow-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: var(--space-6);
  align-items: start;
}

.infra-flow-text {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.infra-flow-unit {
  min-width: 0;
}

.infra-flow-unit__title {
  color: var(--color-steel-blue);
  margin-block-end: var(--space-3);
}

.infra-flow-unit__text {
  color: var(--color-cool-white);
  margin-block-end: 0;
}

.infra-flow-diagram {
  min-width: 0;
  background-color: var(--color-graphite);
  border: 1px solid var(--color-brushed-silver);
  border-radius: var(--radius-medium);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  color: var(--color-cool-white);
  font-size: var(--text-small-size);
  line-height: var(--text-small-line-height);
}

.infra-flow-diagram__passenger,
.infra-flow-diagram__crew {
  font-weight: 700;
  color: var(--color-steel-blue);
}

.infra-flow-diagram__public,
.infra-flow-diagram__cabin,
.infra-flow-diagram__service,
.infra-flow-diagram__zones {
  padding-inline-start: var(--space-3);
}

.infra-flow-diagram__divider {
  border-block-start: 1px solid var(--color-brushed-silver);
  margin-block: var(--space-2);
}

.infra-flow-diagram__arrow {
  color: var(--color-brushed-silver);
  padding-inline-start: var(--space-3);
}

.infra-tips-list {
  list-style: none;
  padding-inline-start: 0;
  margin-block-end: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.infra-tip-item {
  background-color: var(--color-cool-white);
  border: 1px solid var(--color-brushed-silver);
  border-radius: var(--radius-medium);
  padding: var(--space-5);
  min-width: 0;
}

.infra-tip-item__title {
  color: var(--color-deep-navy);
  margin-block-end: var(--space-2);
}

.infra-tip-item__text {
  color: var(--color-graphite);
  margin-block-end: 0;
}

.infra-faq {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.infra-faq-item {
  border: 1px solid var(--color-brushed-silver);
  border-radius: var(--radius-medium);
  background-color: var(--color-graphite);
  min-width: 0;
}

.infra-faq-question {
  width: 100%;
  text-align: start;
  padding: var(--space-4);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  color: var(--color-cool-white);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-medium);
  transition: background-color var(--transition-fast);
}

.infra-faq-question:hover {
  background-color: rgba(192, 197, 206, 0.1);
}

.infra-faq-question:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-outline-offset);
}

.infra-faq-answer {
  display: none;
  padding: 0 var(--space-4) var(--space-4);
}

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

.infra-faq-answer__text {
  color: var(--color-cool-white);
  margin-block-end: 0;
}

.infra-cta {
  max-width: 800px;
  margin-inline: auto;
  text-align: center;
}

.infra-cta__title {
  color: var(--color-cool-white);
  margin-block-end: var(--space-4);
}

.infra-cta__text {
  color: var(--color-cool-white);
  margin-block-end: var(--space-5);
}

.infra-cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  min-width: 0;
}

.infra-cta__actions > * {
  min-width: 0;
}

@media (min-width: 768px) {
  .infra-hero__inner {
    padding-inline: var(--container-margin-desktop);
  }
}

@media (max-width: 1023px) {
  .infra-intro-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

  .infra-logistics-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .infra-flow-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}

@media (max-width: 767px) {
  .infra-hero {
    padding-block: var(--space-6) var(--space-5);
  }

  .infra-hero__title {
    font-size: clamp(1.5rem, 5vw, 2rem);
    line-height: 1.25;
  }

  .infra-hero__lead {
    font-size: clamp(1.125rem, 3.5vw, 1.25rem);
    line-height: 1.4;
  }

  .infra-section {
    padding-block: var(--space-6);
  }

  .infra-intro-grid,
  .infra-zones-grid,
  .infra-systems-grid,
  .infra-safety-grid {
    grid-template-columns: 1fr;
  }

  .infra-logistics-grid,
  .infra-flow-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .infra-cta__actions {
    flex-direction: column;
    align-items: stretch;
  }
}