/* ===== TREK HERO ===== */
.trek-hero{
  position:relative; min-height:62vh; display:flex; align-items:flex-end;
  /* Photo passée via la custom property --hero-img (inline, voir HTML) —
     jamais background-image directement : un background-image inline
     écraserait TOUT le raccourci `background` ci-dessous (gradient inclus)
     et ferait retomber position/size/repeat sur leurs valeurs par défaut
     (0% 0% / auto / repeat), ce qui répète la photo en mosaïque au lieu de
     la couvrir, et fait disparaître le dégradé de lisibilité. */
  background-image:
    linear-gradient(180deg, rgba(9,30,46,0.6) 0%, rgba(9,30,46,0.4) 35%, rgba(8,24,36,0.72) 70%, rgba(6,17,26,0.96) 100%),
    var(--hero-img);
  background-position: center, center;
  background-size: cover, cover;
  background-repeat: no-repeat, no-repeat;
  color:#F7F4EC;
}
.trek-hero-inner{ position:relative; z-index:2; width:100%; max-width:1180px; margin:0 auto; padding:0 40px 48px; }
.trek-hero .eyebrow{ color:#9FD1E8; margin-bottom:18px; display:flex; align-items:center; gap:12px; text-shadow:0 2px 10px rgba(0,0,0,0.55); }
.trek-hero .eyebrow::before{ content:""; width:26px; height:1px; background:#9FD1E8; display:inline-block; }
.trek-hero h1{ font-size:clamp(40px, 6.6vw, 84px); max-width:820px; color:#FBF9F4; text-shadow:0 4px 18px rgba(0,0,0,0.5); }

/* Panneau semi-opaque derrière les stats : garantit la lisibilité même sur
   une photo très claire (neige, ciel), en plus du dégradé du hero. */
.facts-bar{
  display:grid; grid-template-columns:repeat(4, 1fr); margin-top:44px;
  background:rgba(6,17,26,0.45); backdrop-filter:blur(3px); -webkit-backdrop-filter:blur(3px);
  border-radius:4px; border-top:1px solid var(--line-light);
}
.facts-bar > div{ padding:20px 24px 18px 0; border-right:1px solid var(--line-light); }
.facts-bar > div:first-child{ padding-left:20px; }
.facts-bar > div:last-child{ border-right:none; padding-right:20px; }
.facts-bar .num{ font-family:'IBM Plex Mono', monospace; font-size:22px; font-weight:600; color:#F7F4EC; }
.facts-bar .lbl{ font-family:'IBM Plex Mono', monospace; font-size:10.5px; letter-spacing:0.1em; text-transform:uppercase; color:#9FB6BF; margin-top:6px; }

/* ===== LOOP MAP + ELEVATION ===== */
.loop-grid{ display:grid; grid-template-columns:440px 1fr; gap:56px; align-items:start; }
.loop-sticky{ position:sticky; top:96px; }
.loop-map-card{ background:var(--glacier-deep); border-radius:4px; padding:22px 22px 8px; }
.loop-map-head{ display:flex; justify-content:space-between; align-items:center; padding:0 4px 14px; }
.loop-map-head span{ font-family:'IBM Plex Mono', monospace; font-size:10.5px; letter-spacing:0.14em; text-transform:uppercase; color:#9FD1E8; }
#loopSvg{ width:100%; height:auto; display:block; }
.loop-node{ cursor:pointer; }
.loop-node circle.dot{ fill:var(--glacier-deep); stroke:#9FD1E8; stroke-width:2.5; transition:all .2s ease; }
.loop-node text{ font-family:'IBM Plex Mono', monospace; fill:#DCE7EA; font-size:12px; font-weight:600; dominant-baseline:middle; transition:fill .2s ease; }
.loop-node text:not(.camp-label){ text-anchor:middle; }
.loop-node .camp-label{ font-family:'IBM Plex Mono', monospace; fill:#7FA9BC; font-size:9.5px; letter-spacing:0.03em; text-transform:uppercase; }
.loop-node.active circle.dot{ fill:var(--eco); stroke:#F7F4EC; stroke-width:3; r:15; }
.loop-node.active text{ fill:#F7F4EC; }
.loop-node.active .camp-label{ fill:#BFEACB; }
.loop-path{ fill:none; stroke:#3E6E88; stroke-width:2; stroke-dasharray:2 7; stroke-linecap:round; }
.loop-contour{ fill:none; stroke:rgba(159,209,232,0.14); stroke-width:1; }
.loop-compass{ font-family:'IBM Plex Mono', monospace; font-size:10px; fill:#6B93A6; }

.elev-card{ margin-top:2px; padding:16px 22px 20px; }
.elev-card .lbl-row{ display:flex; justify-content:center; font-family:'IBM Plex Mono', monospace; font-size:10px; letter-spacing:0.1em; text-transform:uppercase; color:#7FA9BC; margin-top:4px; }
#elevSvg{ width:100%; height:auto; display:block; overflow:visible; }
.elev-area{ fill:url(#elevGrad); }
.elev-line{ fill:none; stroke:#5EB3E8; stroke-width:2; }
.elev-point{ fill:var(--glacier-deep); stroke:#5EB3E8; stroke-width:2; transition:all .2s ease; }
.elev-point.active{ fill:var(--eco); stroke:#F7F4EC; r:5.5; }
.elev-max-point{ fill:var(--paper); stroke:#9FD1E8; stroke-width:1.5; }
.elev-max-label{ font-family:'IBM Plex Mono', monospace; font-size:7.5px; fill:#7FA9BC; text-anchor:middle; }

/* ===== DAY LIST ===== */
.day-list{ display:flex; flex-direction:column; gap:2px; background:var(--line); border:1px solid var(--line); }
.day-card{ background:var(--stone-light); padding:26px 28px; display:grid; grid-template-columns:56px 1fr; gap:22px; cursor:pointer; transition:background .2s ease; }
.day-card:hover{ background:#F1ECDF; }
.day-card.active{ background:var(--stone); }
.day-card.active .day-num{ background:var(--eco); color:#F7F4EC; border-color:var(--eco); }
.day-num{ font-family:'IBM Plex Mono', monospace; font-size:13px; font-weight:600; width:44px; height:44px; border-radius:50%; border:1.5px solid var(--ink); display:flex; align-items:center; justify-content:center; transition:all .2s ease; }
.day-photo{ aspect-ratio:16/9; overflow:hidden; border-radius:2px; margin-bottom:16px; }
.day-photo img{ width:100%; height:100%; object-fit:cover; display:block; }
.day-top{ display:flex; justify-content:space-between; align-items:baseline; gap:20px; flex-wrap:wrap; }
.day-card h3{ font-family:'Big Shoulders Display', sans-serif; font-weight:800; text-transform:uppercase; font-size:22px; letter-spacing:0.01em; }
.day-camp{ font-family:'IBM Plex Mono', monospace; font-size:11px; letter-spacing:0.06em; text-transform:uppercase; color:var(--eco-deep); margin-top:3px; }
.day-stats{ display:flex; gap:22px; flex-wrap:wrap; margin-top:14px; }
.day-stats div{ font-family:'IBM Plex Mono', monospace; }
.day-stats .num{ font-size:14px; font-weight:600; color:var(--ink); }
.day-stats .lbl{ font-size:9.5px; letter-spacing:0.08em; text-transform:uppercase; color:#7A8578; margin-top:2px; }
.day-desc{ font-size:14.5px; color:#3E473F; margin-top:14px; max-width:560px; }
.day-tags{ display:flex; gap:8px; margin-top:14px; flex-wrap:wrap; }
.day-tags span{ font-family:'IBM Plex Mono', monospace; font-size:10px; letter-spacing:0.05em; text-transform:uppercase; padding:5px 10px; border:1px solid var(--line); border-radius:20px; color:#4B564F; }

.trek-note{ margin-top:28px; padding:16px 20px; border-left:2px solid var(--glacier); background:var(--stone-light); font-size:13.5px; color:#4B564F; }
.trek-note strong{ color:var(--ink); }

/* ===== INCLUYE / NO INCLUYE / QUÉ LLEVAR ===== */
.includes-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:2px; background:var(--line); border:1px solid var(--line); margin-top:10px; }
.includes-col{ background:var(--stone-light); padding:28px 26px; }
.includes-col h3{ font-family:'Big Shoulders Display', sans-serif; font-weight:800; text-transform:uppercase; font-size:20px; color:var(--ink); margin-bottom:20px; }
.includes-col ul{ display:flex; flex-direction:column; gap:13px; }
.includes-col li{ font-size:14px; color:#3E473F; padding-left:24px; position:relative; line-height:1.4; }
.includes-col.yes li::before{ content:"✓"; position:absolute; left:0; top:0; color:var(--eco-deep); font-weight:700; }
.includes-col.no li::before{ content:"✕"; position:absolute; left:0; top:0; color:#B2453B; font-weight:700; }
.includes-col.bring li::before{ content:"—"; position:absolute; left:0; top:0; color:var(--glacier); font-weight:700; }

@media (max-width: 900px){
  .includes-grid{ grid-template-columns:1fr; }
}

@media (max-width: 980px){
  .loop-grid{ grid-template-columns:1fr; }
  .loop-sticky{ position:static; }
  .facts-bar{ grid-template-columns:repeat(3, 1fr); row-gap:20px; }
  .facts-bar > div:nth-child(3){ border-right:none; }
}
@media (max-width: 620px){
  .trek-hero-inner{ padding-left:20px; padding-right:20px; }
  .facts-bar{ grid-template-columns:repeat(2, 1fr); }
  .facts-bar > div:nth-child(even){ border-right:none; }
  .day-card{ grid-template-columns:40px 1fr; padding:20px 18px; gap:14px; }
  .day-num{ width:36px; height:36px; font-size:12px; }
}