:root {
  color-scheme: dark;
  --forest-950: #0b2419;
  --forest-900: #102d1f;
  --forest-800: #163d2a;
  --forest-700: #24553a;
  --forest-600: #3f6b3d;
  --forest-500: #5d7b4a;
  --sage-400: #7f9568;
  --sage-300: #a5b18b;
  --sage-200: #cbd0ae;
  --mustard-500: #f5c33b;
  --mustard-400: #ffd75b;
  --mustard-300: #ffe07a;
  --cream-50: #fffdf4;
  --cream-100: #faf3dc;
  --cream-200: #f1e7c8;
  --cream-300: #e4d8b5;
  --ink: #13251b;
  --white: #ffffff;
  --difficulty-easy: #5f7d43;
  --difficulty-moderate: #7f934e;
  --difficulty-hard: #9a4d20;

  --bg: var(--forest-900);
  --panel: var(--forest-800);
  --panel-alt: var(--forest-700);
  --text: var(--cream-100);
  --muted: rgba(241, 231, 200, 0.62);
  --accent: var(--mustard-300);
  --border: rgba(241, 231, 200, 0.14);
  --border-accent: rgba(245, 195, 59, 0.35);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 30px;
  --radius-pill: 999px;

  --shadow-card: 0 10px 30px rgba(8, 28, 19, 0.14);
  --shadow-lift: 0 18px 45px rgba(8, 28, 19, 0.22);
  --shadow-patch: 0 8px 18px rgba(5, 20, 13, 0.35);
}

* { box-sizing: border-box; }
/* html+body (rather than a lone body selector) beats the Bootstrap `body{...}` reset that
   Folium injects for the embedded map, whose stylesheet <link> lands later in the document. */
html body {
  margin: 0;
  padding-top: 1.5rem;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--bg);
  background-image: linear-gradient(rgba(11, 36, 25, 0.55), rgba(11, 36, 25, 0.55)), url("topography.svg");
  background-repeat: repeat;
  background-size: 420px;
  color: var(--text);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem;
}

.hero {
  position: relative;
  background: var(--forest-950);
  color: var(--cream-100);
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border-accent);
}

.nav-bar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.brand {
  position: absolute;
  left: 1.5rem;
  top: -1.75rem;
  z-index: 5;
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  height: 168px;
  width: auto;
  display: block;
  transform: rotate(-7deg);
  filter: drop-shadow(0 10px 18px rgba(5, 20, 13, 0.55));
}

nav a {
  color: var(--cream-200);
  text-decoration: none;
  margin-left: 1.5rem;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.15s ease;
}

nav a:hover {
  color: var(--mustard-400);
}

.hero-panel, .panel, .panel-section, .detail-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  margin-bottom: 1.5rem;
}

.hero-panel {
  background: var(--forest-950);
  color: var(--cream-100);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lift);
  padding: clamp(2rem, 5vw, 3.5rem);
}

.hero-panel h1 {
  font-weight: 800;
  font-size: clamp(2rem, 4.2vw, 3.2rem);
  margin: 0 0 0.5rem;
  color: var(--white);
}

.hero-panel p {
  color: var(--cream-200);
  font-size: 1.05rem;
  margin: 0;
}

.hike-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}

.meta-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.3rem;
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.6rem 0.8rem;
}

.meta-label {
  color: var(--mustard-300);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.badge {
  display: inline-block;
  background: var(--mustard-300);
  color: var(--ink);
  border-radius: var(--radius-pill);
  padding: 0.2rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.5rem;
}

.badge-easy { background: var(--difficulty-easy); color: var(--white); }
.badge-moderate { background: var(--difficulty-moderate); color: var(--white); }
.badge-hard { background: var(--difficulty-hard); color: var(--white); }

.download-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.download-list a {
  color: var(--mustard-300);
  font-weight: 600;
  text-decoration: none;
}

.download-list a:hover {
  color: var(--mustard-400);
  text-decoration: underline;
}

.map-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.map-panel-inner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) 340px;
  gap: 1rem;
  align-items: start;
}

.folium-map {
  width: 100%;
  min-height: 560px;
  position: relative;
}

.side-panel {
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem;
  min-height: 560px;
}

.panel-header h2 {
  margin: 0 0 0.5rem;
  color: var(--mustard-300);
}

.panel-header p,
.panel-empty p {
  margin: 0;
  color: var(--muted);
}

.panel-image-wrap {
  margin: 1rem 0;
  background: var(--forest-950);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0.5rem;
  /* keep preview area from forcing the map to resize vertically */
  max-height: 560px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.panel-image {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
  cursor: zoom-in;
  object-fit: contain;
}

.gallery-preview-title {
  margin: 0.75rem 0 0;
  color: var(--cream-100);
  font-weight: 600;
  font-size: 0.95rem;
  word-break: break-word;
}

.panel-meta {
  display: grid;
  gap: 0.5rem;
}

.panel-meta-row {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
}

.panel-meta-label {
  color: var(--muted);
}

/* Thumbnail row under main preview */
#gallery-container {
  width: 100%;
  max-width: 100%;
}
.thumb-row {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-start;
  flex-wrap: nowrap;
  overflow-x: auto;
  padding-top: 0.75rem;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

/* When thumbnails are placed beneath the map + preview, make them span full width */
.map-panel .thumb-row {
  width: 100%;
  max-width: 100%;
  margin-top: 0.25rem;
  padding: 0.6rem 0.6rem;
  justify-content: flex-start;
}
.thumb-row .gallery-thumb {
  flex: 0 0 auto;
  min-width: 84px;
  width: 84px;
  height: 64px;
  border-radius: var(--radius-sm);
  padding: 0;
  border: 1px solid var(--border);
}
.map-panel .thumb-row .gallery-thumb { min-width: 96px; width: 96px; height: 72px; }
.thumb-row .gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.gallery-thumb.active-thumb {
  outline: 2px solid var(--mustard-300);
}
.gallery-preview .clickable { cursor: zoom-in; }

/* Lightbox / modal styles */
#gallery-modal { display:none; position:fixed; z-index:10000; left:0; top:0; width:100%; height:100%; background:rgba(11,36,25,0.9); }
#gallery-modal .modal-inner { position:relative; width:92%; height:92%; margin:4% auto; display:flex; align-items:center; justify-content:center; }
#gallery-modal #modal-img { max-width:100%; max-height:100%; border-radius:var(--radius-sm); }
#gallery-modal button { background:transparent; color:var(--cream-100); border:none; font-size:1.4rem; cursor:pointer; }
#modal-close { position:absolute; right:8px; top:8px; background:rgba(11,36,25,0.6); padding:6px 8px; border-radius:var(--radius-sm); }
#modal-prev, #modal-next { position:absolute; top:50%; transform:translateY(-50%); background:rgba(11,36,25,0.55); padding:10px; border-radius:var(--radius-sm); }
#modal-prev { left:8px; }
#modal-next { right:8px; }
#modal-title { position:absolute; left:50%; transform:translateX(-50%); bottom:12px; color:var(--cream-100); font-size:0.95rem; }

.gallery-preview {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem;
  text-align: center;
}

.gallery-preview img {
  width: 100%;
  max-height: 380px;
  object-fit: contain;
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
}

.gallery-preview p {
  margin: 0;
  color: var(--muted);
}

.cards {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

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

.card-image-link { display: block; }
.card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.card-body { padding: 1.25rem; }

.card-body h2 {
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
}

.card-body h2 a {
  color: var(--cream-100);
  text-decoration: none;
}

.card-body h2 a:hover {
  color: var(--mustard-300);
}

.button, button {
  display: inline-block;
  background: var(--mustard-300);
  color: var(--ink);
  border: none;
  border-radius: var(--radius-pill);
  padding: 0.7rem 1.1rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease;
}

.button:hover, button:hover {
  background: var(--mustard-400);
}

.map-frame {
  width: 100%;
  min-height: 560px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.empty-state { padding: 1rem 0; color: var(--muted); }