/* ================================================================
   THEMTACC — css/glaciers.css
   Glacier & High Passes page — all glacier-specific components.
   Depends on css/style.css for tokens, resets, base components.
   ================================================================ */


/* ----------------------------------------------------------------
   GLACIER HERO
   Extends .page-hero (defined in style.css) with:
   - Taller viewport presence
   - Floating elevation marker system
   - Difficulty legend strip
   ---------------------------------------------------------------- */

.glacier-hero {
  min-height: 640px;
}

@media (min-width: 1024px) {
  .glacier-hero {
    min-height: 780px;
  }
}

/* Floating elevation markers — absolutely positioned over the hero */
.glacier-hero__markers {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}

.glacier-hero__marker {
  position: absolute;
  left: var(--mx, 50%);
  top:  var(--my, 50%);
  transform: translate(-50%, -50%);

  font-family: var(--font-display);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  color: var(--color-accent-teal);

  padding: var(--space-1-5) var(--space-3);
  background: rgba(7, 12, 24, 0.65);
  border: 1px solid var(--color-accent-teal-border);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);

  opacity: 0;
  animation: markerFadeIn 0.8s var(--transition-ease-out-expo) forwards;
}

.glacier-hero__marker:nth-child(1) { animation-delay: 0.6s; }
.glacier-hero__marker:nth-child(2) { animation-delay: 0.9s; }
.glacier-hero__marker:nth-child(3) { animation-delay: 1.2s; }
.glacier-hero__marker:nth-child(4) { animation-delay: 1.5s; }

@keyframes markerFadeIn {
  from { opacity: 0; transform: translate(-50%, calc(-50% + 8px)); }
  to   { opacity: 1; transform: translate(-50%, -50%); }
}

/* Hide markers on small screens — not enough room */
@media (max-width: 767px) {
  .glacier-hero__markers { display: none; }
}

/* Difficulty legend strip */
.glacier-hero__legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
  align-items: center;
}

.glacier-hero__legend .badge {
  pointer-events: none;
}


/* ----------------------------------------------------------------
   GLACIER INTRO
   Editorial two-column layout: text left, 4 stats right
   ---------------------------------------------------------------- */

.glacier-intro {
  padding-block: var(--space-20);
}

.glacier-intro__layout {
  display: grid;
  gap: var(--space-12);
  align-items: start;
}

@media (min-width: 1024px) {
  .glacier-intro__layout {
    grid-template-columns: 1fr 340px;
    gap: var(--space-16);
    align-items: center;
  }
}

.glacier-intro__text {
  display: flex;
  flex-direction: column;
}

/* 2x2 stat cards */
.glacier-intro__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.glacier-intro__stat {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-5);
  text-align: center;
  transition: border-color var(--transition-base),
              transform var(--transition-base);
}

.glacier-intro__stat:hover {
  border-color: var(--color-accent-teal-border);
  transform: translateY(-2px);
}

.glacier-intro__stat-value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.75rem);
  color: var(--color-accent-teal);
  line-height: var(--leading-none);
  margin-bottom: var(--space-2);
}

.glacier-intro__stat-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  line-height: var(--leading-snug);
}


/* ----------------------------------------------------------------
   GLACIER FEATURED — Gondogoro La
   Asymmetric image + content layout with overlay callouts
   ---------------------------------------------------------------- */

.glacier-featured {
  padding-block: var(--space-16);
}

.glacier-featured__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-accent-gold);
  background: var(--color-accent-gold-dim);
  border: 1px solid var(--color-accent-gold-border);
  border-radius: var(--radius-pill);
  padding: var(--space-1-5) var(--space-4);
  margin-bottom: var(--space-8);
}

.glacier-featured__badge::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--color-accent-gold);
  flex-shrink: 0;
}

/* Two-column layout: image left, content right */
.glacier-featured__layout {
  display: grid;
  gap: var(--space-10);
  align-items: start;
}

@media (min-width: 1024px) {
  .glacier-featured__layout {
    grid-template-columns: 55% 1fr;
    gap: var(--space-14);
    align-items: center;
  }
}

/* Image column */
.glacier-featured__image-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--color-bg-elevated);
}

@media (min-width: 1024px) {
  .glacier-featured__image-wrap {
    aspect-ratio: 3 / 2;
  }
}

.glacier-featured__image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.8s cubic-bezier(0.19, 1, 0.22, 1);
}

.glacier-featured__image-wrap:hover img {
  transform: scale(1.04);
}

/* Altitude callout — floating over image, top-right */
.glacier-featured__altitude {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  background: rgba(7, 12, 24, 0.80);
  border: 1px solid var(--color-accent-teal-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  text-align: right;
  line-height: 1;
}

.glacier-featured__altitude-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-accent-teal);
  letter-spacing: var(--tracking-tight);
}

.glacier-featured__altitude-unit {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-top: var(--space-1);
}

/* Connection arrow — bottom of image */
.glacier-featured__connection {
  position: absolute;
  bottom: var(--space-5);
  left: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: rgba(7, 12, 24, 0.80);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  padding: var(--space-2) var(--space-4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.glacier-featured__connection svg {
  color: var(--color-accent-teal);
  flex-shrink: 0;
}

/* Content column */
.glacier-featured__content {
  display: flex;
  flex-direction: column;
}

.glacier-featured__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.glacier-featured__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  color: var(--color-text-primary);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-5);
}

/* Specs grid — 2 cols */
.glacier-featured__specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3) var(--space-6);
  padding: var(--space-6);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-top: var(--space-6);
}

.glacier-spec {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.glacier-spec__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-muted);
}

.glacier-spec__value {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-snug);
}

.glacier-spec__price {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-accent-gold);
  letter-spacing: var(--tracking-tight);
}

/* Meta item — icon + text pill */
.glacier-meta-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1-5);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
}

.glacier-meta-item svg {
  color: var(--color-text-muted);
  flex-shrink: 0;
}


/* ----------------------------------------------------------------
   PASSES GRID
   Asymmetric 3-column CSS grid:
   - .pass-card          → 1 column (vertical layout)
   - .pass-card--wide    → 3 columns / full-width (horizontal layout)
   ---------------------------------------------------------------- */

.passes-grid {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-12);
}

@media (min-width: 768px) {
  .passes-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .passes-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}


/* ── Base pass card ───────────────────────────────────────────── */
.pass-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: border-color var(--transition-base),
              transform var(--transition-base),
              box-shadow var(--transition-base);
}

.pass-card:hover {
  border-color: var(--color-border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

/* ── Wide variant — horizontal layout on desktop ──────────────── */
.pass-card--wide {
  flex-direction: column;
}

@media (min-width: 768px) {
  .pass-card--wide {
    grid-column: 1 / -1; /* span full row */
    flex-direction: row;
  }

  .pass-card--wide .pass-card__image-wrap {
    width: 45%;
    flex-shrink: 0;
    aspect-ratio: auto;
    min-height: 360px;
  }

  .pass-card--wide .pass-card__body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .pass-card--wide .pass-card__desc {
    -webkit-line-clamp: unset;
    line-clamp: unset;
  }
}


/* ── Image wrap ───────────────────────────────────────────────── */
.pass-card__image-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  flex-shrink: 0;
}

.pass-card__image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.7s cubic-bezier(0.19, 1, 0.22, 1);
}

.pass-card:hover .pass-card__image-wrap img {
  transform: scale(1.05);
}

/* Gradient overlay on image */
.pass-card__image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(7, 12, 24, 0.10) 0%,
    rgba(7, 12, 24, 0.55) 70%,
    rgba(7, 12, 24, 0.80) 100%
  );
  transition: opacity var(--transition-base);
}

/* Elevation badge — top-left of image */
.pass-card__elev {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-accent-teal);
  background: rgba(7, 12, 24, 0.75);
  border: 1px solid var(--color-accent-teal-border);
  border-radius: var(--radius-md);
  padding: var(--space-1) var(--space-3);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  line-height: 1;
}

.pass-card__elev span {
  font-size: 0.55em;
  color: var(--color-text-muted);
  vertical-align: middle;
}

/* Connection text — bottom of image */
.pass-card__conn {
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-4);
  right: var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}


/* ── Card body ────────────────────────────────────────────────── */
.pass-card__body {
  padding: var(--space-7) var(--space-7) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  flex: 1;
}

.pass-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.pass-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-text-primary);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin: 0;
}

.pass-card__desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 5;
  line-clamp: 5;
  overflow: hidden;
}

.pass-card--wide .pass-card__desc {
  -webkit-line-clamp: unset;
  line-clamp: unset;
  overflow: visible;
}

/* Specs list */
.pass-card__specs {
  display: flex;
  flex-direction: column;
  gap: var(--space-1-5);
  padding: var(--space-4);
  background: var(--color-bg-overlay);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.pass-card__specs strong {
  color: var(--color-text-muted);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  font-size: calc(var(--text-xs) * 0.9);
}

.pass-card__price {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-accent-gold);
  letter-spacing: var(--tracking-tight);
}

/* CTA button — pushed to bottom */
.pass-card__cta {
  align-self: flex-start;
  margin-top: auto;
}

@media (max-width: 479px) {
  .pass-card__body {
    padding: var(--space-5) var(--space-5) var(--space-6);
  }
}


/* ----------------------------------------------------------------
   COMPARISON TABLE
   Full-width horizontal-scroll table with dark styling
   ---------------------------------------------------------------- */

.glacier-table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);

  /* Styled scrollbar */
  scrollbar-width: thin;
  scrollbar-color: var(--color-border-strong) transparent;
}

.glacier-table-wrap::-webkit-scrollbar {
  height: 4px;
}

.glacier-table-wrap::-webkit-scrollbar-track {
  background: transparent;
}

.glacier-table-wrap::-webkit-scrollbar-thumb {
  background: var(--color-border-strong);
  border-radius: var(--radius-pill);
}

.glacier-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: var(--text-sm);
}

.glacier-table thead {
  background: var(--color-bg-overlay);
}

.glacier-table th {
  padding: var(--space-4) var(--space-5);
  text-align: left;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border-strong);
  white-space: nowrap;
}

.glacier-table td {
  padding: var(--space-4) var(--space-5);
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border-subtle);
  vertical-align: middle;
  white-space: nowrap;
}

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

.glacier-table tbody tr:hover td {
  background: var(--color-bg-overlay);
}

/* First col: pass name link */
.glacier-table__link {
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.glacier-table__link:hover {
  color: var(--color-accent-teal);
}

/* Price cell */
.glacier-table__price {
  font-family: var(--font-display);
  font-size: var(--text-md);
  color: var(--color-accent-gold);
  letter-spacing: var(--tracking-tight);
}

/* Elevation bold */
.glacier-table td strong {
  color: var(--color-text-primary);
  font-weight: var(--weight-semibold);
}


/* ----------------------------------------------------------------
   CTA BANNER
   Full-width dark section with mountain gradient background
   ---------------------------------------------------------------- */

.glacier-cta {
  padding-block: 0;
}

.glacier-cta__inner {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-2xl);
  padding: var(--space-20) var(--space-10);
  text-align: center;
  isolation: isolate;
}

/* Gradient background layer */
.glacier-cta__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 100%, var(--color-accent-teal-dim), transparent),
    linear-gradient(160deg, var(--color-bg-overlay) 0%, var(--color-bg-base) 100%);
  z-index: -1;
}

.glacier-cta__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 400'%3E%3Cpath d='M0 400L160 280L320 340L480 200L640 300L800 160L960 260L1120 180L1280 260L1440 140V400H0Z' fill='rgba(0%2C212%2C200%2C0.04)'/%3E%3C/svg%3E")
    no-repeat bottom center / cover;
  opacity: 0.6;
}

/* Teal border glow */
.glacier-cta__inner::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid var(--color-accent-teal-border);
  pointer-events: none;
}

.glacier-cta__content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin-inline: auto;
}

.glacier-cta__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: var(--color-text-primary);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin-block: var(--space-4) var(--space-5);
}

.glacier-cta__desc {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}

.glacier-cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}

@media (max-width: 479px) {
  .glacier-cta__inner {
    padding: var(--space-14) var(--space-6);
    border-radius: var(--radius-xl);
  }

  .glacier-cta__actions {
    flex-direction: column;
    align-items: center;
  }

  .glacier-cta__actions .btn {
    width: 100%;
    justify-content: center;
  }
}


/* ----------------------------------------------------------------
   REDUCED MOTION OVERRIDES
   ---------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .glacier-hero__marker {
    animation: none;
    opacity: 1;
  }

  .glacier-featured__image-wrap:hover img,
  .pass-card:hover .pass-card__image-wrap img {
    transform: none;
  }

  .pass-card:hover {
    transform: none;
  }

  .glacier-intro__stat:hover {
    transform: none;
  }
}