/* ==========================================================================
   Trailer page — hero, scroll scenes, river-map signature element
   ========================================================================== */

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--swamp-black);
}

.hero-water {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 30% 20%, rgba(47,74,58,0.55), transparent 60%),
    radial-gradient(ellipse 70% 50% at 80% 80%, rgba(154,79,52,0.18), transparent 60%),
    linear-gradient(180deg, #0d130f 0%, #131f18 45%, #0a0d0a 100%);
  animation: waterShift 18s ease-in-out infinite alternate;
}
@keyframes waterShift {
  0%   { filter: hue-rotate(0deg) brightness(1); }
  100% { filter: hue-rotate(-6deg) brightness(1.08); }
}

.hero-grain {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: repeating-linear-gradient(0deg, #fff 0 1px, transparent 1px 3px);
}

.hero-canoe {
  position: absolute;
  width: 140px;
  bottom: 12%;
  left: -160px;
  animation: paddleAcross 26s linear infinite;
  opacity: 0.9;
}
@keyframes paddleAcross {
  0%   { transform: translateX(0) translateY(0) rotate(0deg); }
  50%  { transform: translateX(60vw) translateY(-10px) rotate(1deg); }
  100% { transform: translateX(130vw) translateY(0) rotate(0deg); }
}

.hero-content { position: relative; z-index: 2; }

.hero-title {
  font-size: clamp(3.5rem, 13vw, 8rem);
  color: var(--sand-bright);
  margin: 0.2em 0 0.3em;
  text-shadow: 0 6px 40px rgba(0,0,0,0.6);
}

.hero-sub {
  font-size: clamp(0.85rem, 2vw, 1.05rem);
  letter-spacing: 0.15em;
  color: var(--amber-bright);
  margin-bottom: var(--gap-lg);
}

.scroll-cue {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid var(--moss);
  padding-bottom: 4px;
  animation: bob 2.4s ease-in-out infinite;
}
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ---------- Generic scenes ---------- */
.scene {
  padding: var(--gap-xl) 0;
  border-top: 1px solid rgba(92,122,95,0.18);
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.scene.in-view { opacity: 1; transform: translateY(0); }

.scene-inner .hr {
  width: 48px; height: 2px; background: var(--amber); margin: var(--gap-sm) 0 var(--gap-md);
}

.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-lg);
  margin: var(--gap-md) 0 var(--gap-lg);
}
.stat { display: flex; flex-direction: column; }
.stat-num { font-family: var(--font-display); font-size: 3rem; color: var(--amber-bright); line-height: 1; }
.stat-label { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em; color: var(--moss); text-transform: uppercase; margin-top: 4px; }

/* ---------- River map ---------- */
.river-map { position: relative; }

.river-track {
  position: relative;
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: var(--gap-md);
  margin-top: var(--gap-lg);
}

.river-line {
  width: 60px;
  height: 100%;
  min-height: 900px;
}
.river-path {
  fill: none;
  stroke: var(--cypress);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  transition: stroke-dashoffset 2.4s ease;
}
.river-map.in-view .river-path,
.scene.in-view .river-path {
  stroke-dashoffset: 0;
  stroke: var(--moss);
}

.waypoints {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--gap-lg);
}

.wp {
  position: relative;
  padding-left: var(--gap-md);
  border-left: 2px solid rgba(92,122,95,0.3);
  opacity: 0;
  transform: translateX(-12px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.wp.in-view { opacity: 1; transform: translateX(0); }

.wp::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--water);
  border: 2px solid var(--moss);
}

.wp-camp { border-left-color: var(--amber); }
.wp-camp::before { background: var(--amber-bright); border-color: var(--amber-bright); box-shadow: 0 0 12px rgba(232,185,105,0.6); }
.wp-start::before, .wp-end::before { background: var(--sand-bright); border-color: var(--sand-bright); }

.wp-mile { color: var(--moss); font-size: 0.75rem; letter-spacing: 0.05em; }
.wp h3 { margin: 0.2em 0 0.1em; }
.wp-tag { color: var(--moss); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; }
.wp-tag.night { color: var(--amber-bright); }

/* ---------- Trail map figure ---------- */
.trail-map-figure {
  margin-top: var(--gap-xl);
  border: 1px solid rgba(92,122,95,0.3);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--water-dark);
}
.trail-map-figure img { width: 100%; display: block; }
.trail-map-figure figcaption {
  padding: 0.7em var(--gap-md);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--moss);
  border-top: 1px solid rgba(92,122,95,0.25);
}

/* ---------- Field footage gallery ---------- */
.gallery {
  margin-top: var(--gap-lg);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: var(--gap-sm);
}
.gallery-item {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid rgba(92,122,95,0.25);
}
.gallery-item.span-2 { grid-column: span 2; }
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.92) brightness(0.92);
  transition: transform 0.6s ease, filter 0.3s ease;
}
.gallery-item:hover img { transform: scale(1.06); filter: saturate(1.05) brightness(1); }
.gallery-item figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 0.6em 0.8em;
  font-size: 0.78rem;
  color: var(--sand-bright);
  background: linear-gradient(180deg, transparent, rgba(10,13,10,0.92));
}

@media (max-width: 900px) {
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px; }
}
@media (max-width: 520px) {
  .gallery { grid-template-columns: 1fr; grid-auto-rows: 220px; }
  .gallery-item.span-2 { grid-column: span 1; }
}

/* ---------- Camp cards ---------- */
.camp-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap-md);
  margin-top: var(--gap-md);
}
.camp-card {
  background: var(--water-dark);
  border: 1px solid rgba(92,122,95,0.25);
  border-radius: var(--radius);
  padding: var(--gap-md);
}
.camp-icon { font-size: 1.8rem; }
.camp-card h3 { margin: 0.4em 0 0.3em; font-size: 1.2rem; }
.camp-card p { font-size: 0.92rem; margin: 0; color: var(--sand); }

/* ---------- Know before you go ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-lg);
  margin-top: var(--gap-sm);
}
.checklist { padding-left: 1.1em; margin: 0.5em 0 0; }
.checklist li { margin-bottom: 0.6em; color: var(--sand); }

/* ---------- CTA ---------- */
.cta-scene { text-align: center; }
.cta-inner { display: flex; flex-direction: column; align-items: center; }
.cta-buttons { display: flex; gap: var(--gap-sm); flex-wrap: wrap; justify-content: center; margin-top: var(--gap-sm); }
.small-note { margin-top: var(--gap-md); color: var(--moss); font-size: 0.75rem; letter-spacing: 0.05em; }

@media (max-width: 800px) {
  .camp-grid, .two-col { grid-template-columns: 1fr; }
  .river-track { grid-template-columns: 36px 1fr; }
  .river-line { width: 36px; }
}