/* ============================================================
   RANKING CSS — Main page specific styles
   best-antarctica-cruises.com
   ============================================================ */

/* ---- Hero ------------------------------------------------- */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: flex-end;
  background-color: var(--color-navy);
  background-image: url('../images/hero-antarctica.jpg');
  background-size: cover;
  background-position: center 40%;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(13,27,42,0.25) 0%,
    rgba(13,27,42,0.50) 50%,
    rgba(13,27,42,0.80) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 3rem 0;
  max-width: 820px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  border: 1px solid rgba(27,154,170,0.4);
  margin-bottom: 1.25rem;
}

.hero h1 {
  color: #fff;
  font-size: clamp(1.9rem, 4vw, 3.25rem);
  letter-spacing: -0.025em;
  line-height: 1.15;
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
  margin-bottom: 1rem;
}

.hero__subtitle {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  line-height: 1.65;
  max-width: 620px;
  margin-bottom: 1.75rem;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 100px;
  padding: 0.45rem 1rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.92);
}

.hero__badge-icon {
  width: 16px;
  height: 16px;
  background: var(--color-primary);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  color: #fff;
  font-weight: 700;
  flex-shrink: 0;
}

/* ---- Editorial Policy Strip ------------------------------- */
.editorial-strip {
  background: var(--color-bg-ice);
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 0;
}

.editorial-strip__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
}

.editorial-strip__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-light);
  flex-shrink: 0;
}

.editorial-strip__criteria {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  flex: 1;
}

.editorial-strip__item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.editorial-strip__item strong {
  color: var(--color-text);
  font-weight: 600;
}

.editorial-strip__item .icon {
  color: var(--color-primary);
  font-size: 0.9rem;
}

.editorial-strip__disclosure {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: 0.5rem;
  width: 100%;
}

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

/* ---- Operator Cards --------------------------------------- */
.operators-section {
  padding: 4rem 0;
}

.operators-section h2 {
  margin-bottom: 0.5rem;
}

/* Featured #1 card */
.operator-card--featured {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, rgba(232,247,249,0.6) 100%);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(27,154,170,0.15);
  margin-bottom: 2.5rem;
  overflow: hidden;
  position: relative;
}

/* Standard cards */
.operator-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  margin-bottom: 1.75rem;
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition-slow);
}

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

.operator-card--featured:hover {
  box-shadow: 0 12px 40px rgba(27,154,170,0.20);
  transform: translateY(-2px);
}

/* Card image */
.operator-card__image {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0D2B35 0%, #0E4B5E 40%, #1B7A8A 100%);
}

/* Graceful placeholder when image is missing/loading */
.operator-card__image img[src$=".jpg"],
.operator-card__image img[src$=".png"],
.operator-card__image img[src$=".webp"] {
  min-width: 1px; /* prevent collapse on broken image */
}

.operator-card__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(13,27,42,0.4) 100%);
  pointer-events: none;
  z-index: 1;
}

.operator-card--featured .operator-card__image {
  aspect-ratio: 16 / 7;
  height: auto;
}

.operator-card .operator-card__image {
  aspect-ratio: 16 / 6;
  height: auto;
}

.operator-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 50%;
  display: block;
  transition: transform 0.5s ease;
}

.operator-card:hover .operator-card__image img,
.operator-card--featured:hover .operator-card__image img {
  transform: scale(1.03);
}

/* Image placeholder when no photo */
.operator-card__image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-bg-ice), var(--color-primary-light));
  color: var(--color-primary);
  font-size: 3rem;
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 700;
  opacity: 0.4;
}

/* Card badges on image */
.operator-card__badges {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  z-index: 2;
}

.badge-choice {
  background: var(--color-accent);
  color: var(--color-navy);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
}

.badge-rank {
  background: rgba(13,27,42,0.75);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  backdrop-filter: blur(4px);
}

/* Card body */
.operator-card__body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.operator-card--featured .operator-card__body {
  padding: 2rem;
}

.operator-card--no-image .operator-card__body {
  padding: 1.5rem 2rem;
  border-top: 3px solid var(--color-primary-light);
}

.operator-card__header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.operator-card__rank {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  flex-shrink: 0;
  opacity: 0.25;
  user-select: none;
}

.operator-card--featured .operator-card__rank {
  font-size: 4.5rem;
  opacity: 0.2;
  color: var(--color-primary-dark);
}

.operator-card__title-group {
  flex: 1;
  min-width: 0;
}

.operator-card__name {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.25rem;
  line-height: 1.25;
}

.operator-card--featured .operator-card__name {
  font-size: 1.65rem;
}

.operator-card__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.operator-card__stars { color: var(--color-accent); font-size: 0.95rem; }

.operator-card__founded {
  font-size: 0.78rem;
  color: var(--color-text-light);
}

.operator-card__editorial {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text);
}

.operator-card--featured .operator-card__editorial {
  font-size: 1rem;
}

/* Specs row */
.operator-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  padding: 0.875rem 0;
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

.operator-card__spec {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.operator-card__spec-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.operator-card__spec-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-navy);
}

/* Tags/pills row */
.operator-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.operator-card__best-for {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.operator-card__best-for strong {
  color: var(--color-text);
}

/* Card footer */
.operator-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 0.5rem;
}

.operator-card__price {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.operator-card__price strong {
  font-size: 1.05rem;
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 700;
  color: var(--color-navy);
}

/* Callout stat for featured card */
.operator-card__callout {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.1rem;
  background: rgba(27,154,170,0.08);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 6px 6px 0;
  font-size: 0.88rem;
  color: var(--color-text);
}

.operator-card__callout strong { color: var(--color-primary); font-weight: 700; }

/* ---- Comparison Table ------------------------------------- */
.table-section {
  padding: 4rem 0;
  background: var(--color-bg-alt);
}

.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-bg);
  font-size: 0.875rem;
  min-width: 900px;
}

.comparison-table thead {
  background: var(--color-navy);
  color: #fff;
}

.comparison-table thead th {
  padding: 1rem 1.1rem;
  text-align: left;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.comparison-table thead th:first-child {
  width: 40px;
  min-width: 40px;
  border-radius: var(--radius) 0 0 0;
}

.comparison-table thead th:nth-child(2) {
  min-width: 170px;
}

.comparison-table tbody tr {
  border-bottom: 1px solid var(--color-border-light);
  transition: background var(--transition);
}

.comparison-table tbody tr:hover {
  background: var(--color-bg-ice);
}

.comparison-table tbody tr:last-child {
  border-bottom: none;
}

.comparison-table tbody tr.featured-row {
  background: var(--color-primary-light);
  font-weight: 500;
}

.comparison-table tbody tr.featured-row:hover {
  background: #D5EFF3;
}

.comparison-table td {
  padding: 0.875rem 1.1rem;
  vertical-align: middle;
  color: var(--color-text);
}

.comparison-table td:first-child {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-primary);
  text-align: center;
}

.comparison-table .operator-name {
  font-weight: 600;
  color: var(--color-navy);
}

.comparison-table .price-tier {
  white-space: nowrap;
}

.price-budget   { color: #3B7A3B; background: #E8F5E9; padding: 0.2rem 0.5rem; border-radius: 4px; font-size: 0.75rem; font-weight: 600; }
.price-mid      { color: #6B5500; background: #FFF8E1; padding: 0.2rem 0.5rem; border-radius: 4px; font-size: 0.75rem; font-weight: 600; }
.price-premium  { color: #1A4F7A; background: #E3F2FD; padding: 0.2rem 0.5rem; border-radius: 4px; font-size: 0.75rem; font-weight: 600; }
.price-luxury   { color: #7B4F00; background: #FDF6E3; padding: 0.2rem 0.5rem; border-radius: 4px; font-size: 0.75rem; font-weight: 600; }

/* ---- Buyer's Guide ---------------------------------------- */
.guide-section {
  padding: 4.5rem 0;
}

.guide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.guide-item h3 {
  color: var(--color-navy);
  margin-bottom: 0.875rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-primary-light);
  font-size: 1.2rem;
}

.guide-item p {
  font-size: 0.95rem;
  color: var(--color-text);
}

.guide-item .guide-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
}

/* ---- Cost Section ----------------------------------------- */
.cost-section {
  padding: 4.5rem 0;
  background: var(--color-bg-alt);
}

.cost-tiers {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin: 2rem 0;
}

.cost-tier {
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
}

.cost-tier__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.cost-tier__range {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

.cost-tier__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
}

.cost-tier--budget { border-left: 4px solid #4CAF50; }
.cost-tier--mid    { border-left: 4px solid var(--color-accent); }
.cost-tier--premium{ border-left: 4px solid var(--color-primary); }
.cost-tier--luxury { border-left: 4px solid #9B59B6; }

/* ---- Itineraries ------------------------------------------ */
.itineraries-section {
  padding: 4.5rem 0;
}

.itinerary-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}

.itinerary-card {
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  transition: box-shadow var(--transition), transform var(--transition);
}

.itinerary-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.itinerary-card__duration {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}

.itinerary-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.itinerary-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.itinerary-card__operators {
  font-size: 0.78rem;
  color: var(--color-text-light);
}

.itinerary-card__operators strong {
  color: var(--color-text-muted);
}

/* ---- FAQ -------------------------------------------------- */
.faq-section {
  padding: 4.5rem 0;
  background: var(--color-bg-alt);
}

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

.faq-list details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  background: var(--color-bg);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.faq-list details[open] {
  box-shadow: var(--shadow-sm);
}

.faq-list details summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  user-select: none;
  transition: background var(--transition);
}

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

.faq-list details summary:hover {
  background: var(--color-bg-ice);
}

.faq-list details[open] summary {
  background: var(--color-primary-light);
  border-bottom: 1px solid rgba(27,154,170,0.15);
}

.faq-list details summary h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-navy);
  letter-spacing: 0;
  margin: 0;
  flex: 1;
}

.faq-list details[open] summary h3 {
  color: var(--color-primary-dark);
}

.faq-chevron {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  transition: transform var(--transition);
  flex-shrink: 0;
  font-size: 0.85rem;
}

details[open] .faq-chevron {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-list details .faq-answer {
  padding: 1.1rem 1.5rem 1.25rem;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--color-text);
}

.faq-list details .faq-answer p { margin-bottom: 0.75rem; }
.faq-list details .faq-answer p:last-child { margin-bottom: 0; }

/* ---- Final CTA Banner ------------------------------------- */
.cta-section {
  background: linear-gradient(135deg, var(--color-navy) 0%, #1A3A52 60%, var(--color-primary-xdark) 100%);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(27,154,170,0.18) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.cta-section h2 {
  color: #fff;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 1rem;
}

.cta-section p {
  color: rgba(255,255,255,0.75);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.cta-section__buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

/* ---- Responsive ------------------------------------------- */
@media (min-width: 640px) {
  .cost-tiers {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 768px) {
  .hero {
    min-height: 640px;
  }

  .operator-card--featured {
    display: grid;
    grid-template-columns: 420px 1fr;
  }

  .operator-card--featured .operator-card__image {
    aspect-ratio: unset;
    height: 100%;
    min-height: 360px;
  }

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

@media (min-width: 1024px) {
  .hero {
    min-height: 700px;
  }

  .guide-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }

  .cost-tiers {
    grid-template-columns: repeat(4, 1fr);
  }

  .itinerary-cards {
    grid-template-columns: repeat(4, 1fr);
  }
}