/**
 * Offers Page Styles - Air Tasman Website
 * Sale landing page (/offers/). Builds on homepage.css tokens and components.
 */

/* The header is fixed and starts in its scrolled (solid) state on this page, so content starts below it. */
.page-offers #main {
  padding-top: 80px;
}

.page-offers .site-header--scrolled .nav-link--active {
  color: var(--color-primary);
}

/* logo-4.png is the blue mark on an off-white tile; blend the tile into the white bar. */
.page-offers .nav-logo img,
.page-offers .mobile-nav-header img {
  mix-blend-mode: multiply;
}

.page-offers .site-header--scrolled .hamburger-line {
  background: var(--color-gray-800);
}

.page-offers .site-header--scrolled .lang-toggle {
  color: var(--color-gray-800);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* =============================================
   HERO
   ============================================= */

.offer-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 520px;
  padding: var(--space-3xl) 0;
  overflow: hidden;
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-gradient-start) 0%, #003D7A 100%);
}

.offer-hero__media {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/airtasman_hero_slide_2_large.png');
  background-size: cover;
  background-position: center 40%;
}

.offer-hero__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 32, 64, 0.85) 0%, rgba(0, 32, 64, 0.55) 45%, rgba(0, 32, 64, 0.1) 100%);
}

.offer-hero__inner {
  position: relative;
  z-index: 1;
}

.offer-badge {
  display: inline-block;
  margin-bottom: var(--space-md);
  padding: 6px 14px;
  border-radius: var(--border-radius-full);
  background: var(--color-accent-gold);
  color: var(--color-gray-900);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.02em;
}

.offer-hero__title {
  max-width: 640px;
  margin-bottom: var(--space-sm);
  font-size: 52px;
  font-weight: var(--font-weight-bold);
  line-height: 1.1;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

.offer-hero__lead {
  max-width: 560px;
  margin-bottom: var(--space-lg);
  font-size: var(--font-size-lg);
  line-height: var(--line-height-normal);
  opacity: 0.95;
}

.offer-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
}

.offer-link {
  color: var(--color-white);
  font-weight: var(--font-weight-medium);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.offer-link:hover {
  color: var(--color-accent-gold);
}

/* =============================================
   PERKS STRIP
   ============================================= */

.offer-perks {
  position: relative;
  z-index: 2;
  margin-top: -44px;
}

.perk-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
  margin: 0;
  padding: var(--space-md);
  list-style: none;
  border-radius: var(--border-radius-lg);
  background: var(--color-white);
  box-shadow: 0 12px 32px rgba(15, 40, 80, 0.12);
}

.perk {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: var(--space-xs) var(--space-sm);
}

.perk + .perk {
  border-left: 1px solid var(--color-border);
}

.perk__icon {
  flex: none;
  width: 36px;
  height: 36px;
  padding: 7px;
  border-radius: var(--border-radius-full);
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.perk strong {
  display: block;
  color: var(--color-gray-900);
  font-size: var(--font-size-sm);
}

.perk span {
  display: block;
  color: var(--color-gray-500);
  font-size: var(--font-size-xs);
}

/* =============================================
   FARES
   ============================================= */

.offer-fares {
  padding: var(--space-3xl) 0 var(--space-2xl);
  background: var(--color-background-alt);
}

.fare-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.fare-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  background: var(--color-white);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.fare-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(15, 40, 80, 0.14);
}

.fare-card__image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.fare-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fare-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: var(--space-md);
}

.fare-card__route {
  margin-bottom: 4px;
  color: var(--color-gray-900);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.fare-card__dates {
  margin-bottom: var(--space-sm);
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
}

.fare-card__price {
  margin-top: auto;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
  font-size: 30px;
  font-weight: var(--font-weight-bold);
  line-height: 1.1;
}

.fare-card__from {
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-normal);
}

.fare-card__was {
  margin-left: 6px;
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-normal);
}

.fare-footnote {
  max-width: 720px;
  margin: var(--space-lg) auto 0;
  color: var(--color-gray-500);
  font-size: var(--font-size-xs);
  text-align: center;
}

/* =============================================
   REWARDS BAND (reuses .promotions)
   ============================================= */

.offer-rewards .promo-image img {
  max-height: 340px;
  object-fit: cover;
}

/* =============================================
   HOW TO BOOK
   ============================================= */

.offer-steps {
  padding: var(--space-3xl) 0;
  background: var(--color-white);
}

.step-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin: 0;
  padding: 0;
  list-style: none;
}

.step {
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
}

.step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-bottom: var(--space-sm);
  border-radius: var(--border-radius-full);
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: var(--font-weight-bold);
}

.step__title {
  margin-bottom: var(--space-xs);
  color: var(--color-gray-900);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.step p {
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

/* =============================================
   CONDITIONS + FAQ
   ============================================= */

.offer-info {
  padding: var(--space-3xl) 0;
  background: var(--color-background-alt);
}

.offer-info__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.offer-info__title {
  margin-bottom: var(--space-md);
  color: var(--color-gray-900);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
}

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

.condition-list li {
  position: relative;
  padding: 10px 0 10px 28px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-gray-700);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
}

.condition-list li::before {
  content: '';
  position: absolute;
  top: 15px;
  left: 4px;
  width: 10px;
  height: 6px;
  border-bottom: 2px solid var(--color-primary);
  border-left: 2px solid var(--color-primary);
  transform: rotate(-45deg);
}

.faq {
  margin-bottom: var(--space-xs);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  background: var(--color-white);
}

.faq summary {
  position: relative;
  padding: var(--space-sm) 48px var(--space-sm) var(--space-md);
  color: var(--color-gray-900);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: '+';
  position: absolute;
  top: 50%;
  right: var(--space-md);
  color: var(--color-primary);
  font-size: 22px;
  line-height: 1;
  transform: translateY(-50%);
}

.faq[open] summary::after {
  content: '\2212';
}

.faq p {
  padding: 0 var(--space-md) var(--space-md);
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

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

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

@media (max-width: 1023px) {
  .page-offers #main {
    padding-top: 64px;
  }

  .fare-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .perk-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .perk:nth-child(3) {
    border-left: 0;
  }

  .offer-info__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .offer-hero {
    min-height: 440px;
    padding: var(--space-2xl) 0 var(--space-3xl);
  }

  .offer-hero__title {
    font-size: 36px;
  }

  .offer-hero__lead {
    font-size: var(--font-size-base);
  }

  .fare-grid,
  .step-list,
  .perk-list {
    grid-template-columns: 1fr;
  }

  .perk + .perk {
    border-left: 0;
    border-top: 1px solid var(--color-border);
  }
}