/* ============================================================
   TOURIXA — Adventure Page Styles
   Extends: Tourixa Design System v1.0.0
   ============================================================
   TABLE OF CONTENTS
   ─────────────────────────────────────────────────────────────
   01. ADVENTURE HERO — Parallax Mountains
   02. ADVENTURE CATEGORIES — Grid Cards
   03. FEATURED TRIPS — Premium Cards
   04. EXPERIENCE TIMELINE — Scroll Story
   05. DIFFICULTY FILTER — Interactive Control
   06. RESPONSIVE OVERRIDES
   ============================================================ */


/* ============================================================
   01. ADVENTURE HERO — Parallax Mountains
   ============================================================ */

.adventure-hero {
  position: relative;
  height: 100vh;
  min-height: 680px;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  background: #060D1A;
}

/* ── Sky Gradient ── */
.hero-sky {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 35% at 50% 88%, rgba(244, 98, 42, 0.25) 0%, transparent 70%),
    radial-gradient(ellipse 60% 25% at 50% 92%, rgba(212, 169, 106, 0.20) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 30% 80%, rgba(244, 98, 42, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 70% 82%, rgba(212, 169, 106, 0.06) 0%, transparent 60%),
    linear-gradient(
      180deg,
      #040810 0%,
      #060D1A 15%,
      #0A1F3A 35%,
      #133060 50%,
      #1E4A7A 62%,
      #3A6FA0 72%,
      #7AAFD0 80%,
      #D4A96A 89%,
      #F4622A 97%,
      #D94E1A 100%
    );
  z-index: 0;
  will-change: transform;
}

/* ── Mountain Layers ── */
.mountain-layer {
  position: absolute;
  bottom: 0;
  left: -5%;
  width: 110%;
  height: 65%;
  z-index: 1;
  will-change: transform;
  pointer-events: none;
}

.mountain-layer--1 {
  z-index: 1;
  fill: rgba(60, 90, 130, 0.25);
}
.mountain-layer--2 {
  z-index: 2;
  height: 55%;
  fill: rgba(35, 60, 100, 0.40);
}
.mountain-layer--3 {
  z-index: 3;
  height: 48%;
  fill: rgba(18, 35, 65, 0.65);
}
.mountain-layer--4 {
  z-index: 4;
  height: 25%;
  fill: rgba(6, 13, 26, 0.92);
}

/* Dark mode mountains — deeper, more silhouette */
[data-theme="dark"] .mountain-layer--1 { fill: rgba(15, 30, 55, 0.35); }
[data-theme="dark"] .mountain-layer--2 { fill: rgba(10, 22, 42, 0.50); }
[data-theme="dark"] .mountain-layer--3 { fill: rgba(6, 14, 28, 0.75); }
[data-theme="dark"] .mountain-layer--4 { fill: rgba(3, 6, 14, 0.96); }

/* ── Fog Layers ── */
.hero-fog {
  position: absolute;
  left: -20%;
  width: 140%;
  border-radius: 50%;
  pointer-events: none;
  z-index: 5;
  will-change: transform;
}

.hero-fog--1 {
  bottom: 18%;
  height: 120px;
  background: rgba(180, 200, 220, 0.06);
  filter: blur(60px);
  animation: fog-drift-slow 30s ease-in-out infinite alternate;
}

.hero-fog--2 {
  bottom: 12%;
  height: 80px;
  background: rgba(200, 210, 230, 0.04);
  filter: blur(50px);
  animation: fog-drift-slow 22s ease-in-out infinite alternate-reverse;
}

@keyframes fog-drift-slow {
  0%   { transform: translateX(-40px); }
  100% { transform: translateX(40px); }
}

/* ── Hero Content ── */
.adventure-hero .hero-content {
  position: relative;
  z-index: 10;
  max-width: 780px;
  padding-block-start: 80px;
}

.hero-title {
  font-size: var(--text-cinematic);
  font-weight: var(--weight-black);
  letter-spacing: var(--tracking-tight);
  line-height: 1.05;
  margin-block: var(--space-4) var(--space-5);
}

.hero-subtitle {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: rgba(255, 255, 255, 0.65);
  max-width: 540px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-block-start: var(--space-5);
  flex-wrap: wrap;
}

/* ── Star Particles Positioning for Hero ── */
.hero-particles .t1 { --x:8%;  --y:8%;  --dur:4s;  --delay:0s;   --size:2px; }
.hero-particles .t2 { --x:42%; --y:5%;  --dur:3.5s;--delay:-1.5s;--size:1.5px; }
.hero-particles .t3 { --x:78%; --y:12%; --dur:4.5s;--delay:-3s;  --size:2px; }
.hero-particles .p8 { --x:22%; --y:40%; --dur:5s;  --delay:-1s; }
.hero-particles .p9 { --x:62%; --y:35%; --dur:6s;  --delay:-3s; }
.hero-particles .p10{ --x:88%; --y:50%; --dur:4.5s;--delay:-2s; }


/* ============================================================
   02. ADVENTURE CATEGORIES — Grid Cards
   ============================================================ */

.adventure-categories {
  background: var(--color-bg);
  position: relative;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.category-card {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 3 / 4;
  isolation: isolate;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.category-card:hover {
  box-shadow: var(--shadow-2xl);
}

.category-card__media {
  position: absolute;
  inset: 0;
}

.category-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  will-change: transform;
}

.category-card:hover .category-card__media img {
  transform: scale(1.12);
}

.category-card__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top,
      rgba(6, 13, 26, 0.92) 0%,
      rgba(6, 13, 26, 0.45) 45%,
      rgba(6, 13, 26, 0.15) 70%,
      transparent 100%
    );
  z-index: 1;
  transition: opacity var(--transition-base);
}

.category-card:hover .category-card__overlay {
  background:
    linear-gradient(to top,
      rgba(6, 13, 26, 0.95) 0%,
      rgba(6, 13, 26, 0.55) 50%,
      rgba(6, 13, 26, 0.20) 75%,
      transparent 100%
    );
}

.category-card__content {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  padding: var(--space-5);
  z-index: 2;
  color: #fff;
  transform-style: preserve-3d;
}

.category-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
  margin-block-end: var(--space-3);
  transition:
    background var(--transition-base),
    border-color var(--transition-base),
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.category-card:hover .category-card__icon {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  transform: translateZ(20px) scale(1.08);
  box-shadow: 0 0 24px var(--color-accent-glow);
}

.category-card__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  color: #fff;
  margin-block-end: var(--space-1);
  transform: translateZ(15px);
}

.category-card__count {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: var(--tracking-wide);
  transform: translateZ(10px);
}

/* ── Glow Border on Hover ── */
.category-card__glow {
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-card);
  z-index: 3;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-base);
  background: conic-gradient(
    from 180deg,
    transparent 0%,
    var(--color-accent) 15%,
    var(--color-secondary) 30%,
    transparent 45%,
    transparent 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 1.5px;
}

.category-card:hover .category-card__glow {
  opacity: 0.7;
  animation: glow-rotate 3s linear infinite;
}

@keyframes glow-rotate {
  to { filter: hue-rotate(15deg); }
}


/* ============================================================
   03. FEATURED TRIPS — Premium Cards
   ============================================================ */

.featured-trips {
  background: var(--color-surface-2);
  position: relative;
}

.featured-trips::before {
  content: '';
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border), transparent);
}

.trips-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

.trip-card {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
  cursor: pointer;
  transform-style: preserve-3d;
  perspective: 800px;
}

.trip-card:hover {
  transform: translateY(-8px) rotateX(2deg);
  box-shadow: var(--shadow-2xl);
  border-color: transparent;
}

.trip-card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.trip-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  will-change: transform;
}

.trip-card:hover .trip-card__media img {
  transform: scale(1.07);
}

.trip-card__media .badge {
  position: absolute;
  top: var(--space-3);
  inset-inline-end: var(--space-3);
  z-index: 2;
}

/* Difficulty badge colors */
.difficulty-easy     { background: #22C55E; color: #fff; }
.difficulty-moderate { background: #EAB308; color: #fff; }
.difficulty-hard     { background: #F4622A; color: #fff; }
.difficulty-extreme  { background: #DC2626; color: #fff; text-shadow: 0 0 8px rgba(220,38,38,0.5); }

.trip-card__body {
  padding: var(--space-4) var(--space-5) var(--space-5);
}

.trip-card__category {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-block-end: var(--space-1);
}

.trip-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  color: var(--color-text-primary);
  margin-block-end: var(--space-3);
}

.trip-card__meta {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-block-end: var(--space-4);
}

.trip-card__meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.trip-card__meta svg {
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.trip-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block-start: var(--space-4);
  border-block-start: 1px solid var(--color-border);
}

.trip-card__price {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-extrabold);
  background: var(--gradient-sunset);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.trip-card:hover .trip-card__footer .btn-outline-accent {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
  transform: translateX(4px);
  box-shadow: var(--shadow-glow);
}


/* ============================================================
   04. EXPERIENCE TIMELINE — Scroll Story
   ============================================================ */

.experience-timeline {
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.experience-timeline::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 40% at 80% 20%, rgba(244, 98, 42, 0.05) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(212, 169, 106, 0.04) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.experience-timeline .section-header {
  position: relative;
  z-index: 1;
}

.experience-timeline .section-header h2 {
  color: var(--color-text-inverse);
}

.experience-timeline .section-header p {
  color: rgba(255, 255, 255, 0.5);
}

.experience-timeline .text-overline {
  color: var(--color-secondary);
}

/* ── Timeline Container ── */
.timeline {
  position: relative;
  z-index: 1;
  max-width: 1000px;
  margin-inline: auto;
}

/* ── Vertical Line (track + fill) ── */
.timeline::before {
  content: '';
  position: absolute;
  inset-block: 0;
  inset-inline-start: 50%;
  width: 2px;
  background: rgba(255, 255, 255, 0.08);
  transform: translateX(-50%);
  border-radius: var(--radius-full);
}

.timeline::after {
  content: '';
  position: absolute;
  top: 0;
  inset-inline-start: 50%;
  width: 2px;
  height: 0%;
  background: var(--gradient-sunset);
  transform: translateX(-50%);
  border-radius: var(--radius-full);
  transition: height 0.1s linear;
  box-shadow: 0 0 12px var(--color-accent-glow);
  z-index: 1;
}

/* ── Timeline Item ── */
.timeline-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  margin-block-end: var(--space-8);
}

.timeline-item:last-child {
  margin-block-end: 0;
}

/* ── Timeline Dot ── */
.timeline-item__dot {
  position: absolute;
  inset-inline-start: 50%;
  top: 24px;
  transform: translate(-50%, 0);
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--color-night);
  border: 2px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background var(--transition-base);
}

.timeline-item.is-active .timeline-item__dot {
  border-color: var(--color-accent);
  background: rgba(244, 98, 42, 0.15);
  box-shadow: 0 0 30px var(--color-accent-glow), 0 0 60px rgba(244, 98, 42, 0.15);
}

.timeline-item__number {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: rgba(255, 255, 255, 0.35);
  transition: color var(--transition-base);
}

.timeline-item.is-active .timeline-item__number {
  color: var(--color-accent);
}

/* ── Timeline Content (image + text) ── */
.timeline-item__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  width: 100%;
  align-items: center;
}

.timeline-item--reverse .timeline-item__content {
  direction: rtl;
}

.timeline-item--reverse .timeline-item__content > * {
  direction: ltr;
}

.timeline-item:not(.timeline-item--reverse) .timeline-item__image {
  grid-column: 1;
  grid-row: 1;
}

.timeline-item:not(.timeline-item--reverse) .timeline-item__text {
  grid-column: 2;
  grid-row: 1;
  padding-inline-start: var(--space-5);
}

.timeline-item--reverse .timeline-item__image {
  grid-column: 2;
  grid-row: 1;
}

.timeline-item--reverse .timeline-item__text {
  grid-column: 1;
  grid-row: 1;
  padding-inline-end: var(--space-5);
}

.timeline-item__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateX(-40px);
  transition:
    opacity 0.8s var(--ease-smooth),
    transform 0.8s var(--ease-smooth);
}

.timeline-item--reverse .timeline-item__image {
  transform: translateX(40px);
}

.timeline-item.is-active .timeline-item__image {
  opacity: 1;
  transform: translateX(0);
}

.timeline-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 7 / 5;
}

.timeline-item__text {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.8s 0.15s var(--ease-smooth),
    transform 0.8s 0.15s var(--ease-smooth);
}

.timeline-item.is-active .timeline-item__text {
  opacity: 1;
  transform: translateY(0);
}

.timeline-item__text h3 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-extrabold);
  color: var(--color-text-inverse);
  margin-block: var(--space-2) var(--space-3);
}

.timeline-item__text p {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: rgba(255, 255, 255, 0.55);
}

.timeline-item__text .text-overline {
  color: var(--color-secondary);
}

/* ── Timeline Stats ── */
.timeline-item__stats {
  display: flex;
  gap: var(--space-4);
  margin-block-start: var(--space-4);
}

.timeline-stat {
  text-align: center;
}

.timeline-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  background: var(--gradient-sunset);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.timeline-stat span {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.35);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}


/* ============================================================
   05. DIFFICULTY FILTER — Interactive Control
   ============================================================ */

.difficulty-section {
  background: var(--color-bg);
  position: relative;
}

/* ── Segmented Control ── */
.difficulty-filter {
  max-width: 680px;
  margin-inline: auto;
  margin-block-end: var(--space-7);
}

.difficulty-filter__track {
  position: relative;
  display: inline-flex;
  align-items: center;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 5px;
  gap: 2px;
}

.difficulty-filter__indicator {
  position: absolute;
  top: 5px;
  left: 5px;
  height: calc(100% - 10px);
  border-radius: var(--radius-full);
  background: var(--color-accent);
  box-shadow: 0 0 20px var(--color-accent-glow), 0 2px 8px rgba(244, 98, 42, 0.3);
  transition:
    transform var(--transition-base),
    width var(--transition-base);
  z-index: 0;
  pointer-events: none;
}

.difficulty-filter__btn {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: var(--space-2) var(--space-4);
  border: none;
  border-radius: var(--radius-full);
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--transition-fast);
  outline: none;
}

.difficulty-filter__btn svg {
  flex-shrink: 0;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.difficulty-filter__btn.is-active {
  color: #fff;
}

.difficulty-filter__btn.is-active svg {
  opacity: 1;
}

.difficulty-filter__btn:hover:not(.is-active) {
  color: var(--color-text-primary);
}

.difficulty-filter__btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ── Difficulty Cards Grid ── */
.difficulty-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.difficulty-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    opacity var(--transition-base),
    filter var(--transition-base),
    border-color var(--transition-base);
  cursor: pointer;
}

.difficulty-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

/* Dimmed state when filtered out */
.difficulty-card.is-dimmed {
  opacity: 0.3;
  filter: grayscale(0.6) blur(1px);
  transform: scale(0.97);
  pointer-events: none;
}

/* Highlighted state when filtered in */
.difficulty-card.is-highlighted {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-xl), 0 0 0 1px var(--color-accent), var(--shadow-glow);
  transform: translateY(-8px) scale(1.02);
}

.difficulty-card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 2;
}

.difficulty-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.difficulty-card:hover .difficulty-card__media img {
  transform: scale(1.08);
}

.difficulty-card__media .badge {
  position: absolute;
  top: var(--space-2);
  inset-inline-start: var(--space-2);
}

.difficulty-card__body {
  padding: var(--space-3) var(--space-4) var(--space-4);
}

.difficulty-card__body h4 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  margin-block-end: var(--space-2);
}

.difficulty-card__meta {
  display: flex;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-block-end: var(--space-3);
}

.difficulty-card__meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.difficulty-card__meta span + span::before {
  content: '·';
  margin-inline-end: 4px;
  color: var(--color-border);
}

/* ── Difficulty Progress Bar ── */
.difficulty-card__bar {
  width: 100%;
  height: 4px;
  background: var(--color-surface-2);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.difficulty-card__bar-fill {
  height: 100%;
  width: var(--fill, 50%);
  border-radius: var(--radius-full);
  background: var(--gradient-sunset);
  box-shadow: 0 0 8px var(--color-accent-glow);
  transition: width var(--transition-slow);
}


/* ============================================================
   06. RESPONSIVE OVERRIDES
   ============================================================ */

/* ── Tablet (≤ 1023px) ── */
@media (max-width: 1023px) {
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trips-grid {
    grid-template-columns: 1fr;
    max-width: 640px;
    margin-inline: auto;
  }

  .timeline-item__content {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .timeline-item:not(.timeline-item--reverse) .timeline-item__image,
  .timeline-item--reverse .timeline-item__image {
    grid-column: 1;
    grid-row: 1;
  }

  .timeline-item:not(.timeline-item--reverse) .timeline-item__text,
  .timeline-item--reverse .timeline-item__text {
    grid-column: 1;
    grid-row: 2;
    padding-inline: 0;
  }

  /* Move timeline line to left on tablet */
  .timeline::before,
  .timeline::after {
    inset-inline-start: 24px;
    transform: none;
  }

  .timeline-item__dot {
    inset-inline-start: 24px;
    transform: translate(-50%, 0);
    width: 44px;
    height: 44px;
  }

  .timeline-item__number {
    font-size: var(--text-xs);
  }

  .timeline-item__image {
    margin-inline-start: 60px;
  }

  .timeline-item__text {
    margin-inline-start: 60px;
  }

  .timeline-item__stats {
    gap: var(--space-3);
  }

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

/* ── Mobile (≤ 767px) ── */
@media (max-width: 767px) {
  .adventure-hero {
    min-height: 600px;
  }

  .adventure-hero .hero-content {
    padding-block-start: 60px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .hero-actions .btn-lg {
    width: 100%;
    justify-content: center;
  }

  .categories-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }

  .category-card {
    aspect-ratio: 3 / 4;
  }

  .category-card__content {
    padding: var(--space-3);
  }

  .category-card__icon {
    width: 40px;
    height: 40px;
  }

  .category-card__icon svg {
    width: 22px;
    height: 22px;
  }

  .category-card__title {
    font-size: var(--text-lg);
  }

  .category-card__glow {
    display: none;
  }

  /* Timeline */
  .timeline-item__image {
    margin-inline-start: 50px;
  }

  .timeline-item__text {
    margin-inline-start: 50px;
  }

  .timeline-item__text h3 {
    font-size: var(--text-2xl);
  }

  .timeline-item__stats {
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .timeline-stat strong {
    font-size: var(--text-base);
  }
  
  /* Difficulty filter */
  .difficulty-filter__track {
    flex-wrap: wrap;
    border-radius: var(--radius-lg);
    justify-content: center;
  }

  .difficulty-filter__indicator {
    display: none;
  }

  .difficulty-filter__btn.is-active {
    background: var(--color-accent);
    box-shadow: 0 0 16px var(--color-accent-glow);
  }

  .difficulty-cards {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .difficulty-card.is-highlighted {
    transform: translateY(-4px) scale(1);
  }
}

/* ── Small Mobile (≤ 479px) ── */
@media (max-width: 479px) {
  .categories-grid {
    grid-template-columns: 1fr;
  }

  .category-card {
    aspect-ratio: 16 / 9;
  }

  .category-card__content {
    padding: var(--space-4);
  }

  .category-card__title {
    font-size: var(--text-xl);
  }

  .hero-subtitle {
    font-size: var(--text-base);
  }
}


/* ============================================================
   ACCESSIBILITY — Reduced Motion
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  .mountain-layer {
    transform: none !important;
  }

  .hero-sky {
    transform: none !important;
  }

  .hero-fog {
    animation: none !important;
  }

  .category-card__glow {
    animation: none !important;
  }

  .category-card:hover .category-card__media img,
  .trip-card:hover .trip-card__media img,
  .difficulty-card:hover .difficulty-card__media img {
    transform: none;
  }

  .trip-card:hover {
    transform: translateY(-4px);
  }

  .timeline-item__image,
  .timeline-item__text {
    transition-duration: 0.01ms !important;
  }
}