/* ==========================================================================
   Sacré Trail des Collines — feuille de style
   Palette sombre, accent vert fluo, typographies Clash Display / Satoshi.
   ========================================================================== */

:root {
  --bg: #0c0c0c;
  --bg-alt: #141616;
  --surface: #272d2d;
  --surface-2: #323939;
  --line: rgba(237, 235, 235, 0.14);
  --text: #f7f7f7;
  --text-2: #b9bdbd;
  --text-3: #8a9090;
  --accent: #87ff00;
  --accent-ink: #0c0c0c;
  --rose: #ff4f9a;
  --radius: 24px;
  --radius-s: 14px;
  --font-display: "Clash Display", "Inter Display", Inter, system-ui, sans-serif;
  --font-body: "Satoshi", Inter, system-ui, sans-serif;
  --container: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  overflow-x: hidden;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
  text-transform: uppercase;
}
h2 { font-size: clamp(32px, 5vw, 56px); }
h3 { font-size: clamp(22px, 2.6vw, 30px); }
h4 { font-size: 16px; letter-spacing: 0.08em; color: var(--text-3); }
p { margin: 0 0 1em; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.accent { color: var(--accent); }
.eyebrow {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.note { color: var(--text-3); font-size: 14px; }
.note--center { text-align: center; margin-top: 16px; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 28px;
  border-radius: 99px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { background: #a3ff3d; }
.btn--secondary { background: transparent; color: var(--text); border-color: rgba(247,247,247,.5); }
.btn--secondary:hover { border-color: var(--text); background: rgba(247,247,247,.06); }
.btn--ghost { background: var(--surface); color: var(--text); }
.btn--ghost:hover { background: var(--surface-2); }
.btn--s { padding: 11px 20px; font-size: 14px; }
.btn[aria-disabled="true"] { opacity: .45; pointer-events: none; }
.btn-stack { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Header ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .3s ease, backdrop-filter .3s ease;
}
.header.is-scrolled {
  background: rgba(12,12,12,.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header__inner { display: flex; align-items: center; gap: 32px; height: 76px; }
.brand { display: flex; align-items: center; }
.brand__logo { height: 44px; width: auto; }
.brand__logo--footer { height: 80px; }
.nav {
  display: none; flex-direction: column;
  position: fixed; top: 76px; right: var(--gutter); width: min(360px, calc(100% - 2 * var(--gutter)));
  padding: 10px 24px 18px; border-radius: var(--radius-s);
  background: rgba(12,12,12,.96); border: 1px solid var(--line); backdrop-filter: blur(14px);
  box-shadow: 0 20px 50px rgba(0,0,0,.5);
}
.nav.is-open { display: flex; }
.nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-weight: 500; font-size: 17px; color: var(--text-2); transition: color .2s; }
.nav a:last-child { border-bottom: 0; }
.nav a:hover { color: var(--accent); }
.social--header { margin-left: auto; }
.header__cta { margin-left: 0; }
.burger { background: none; border: 0; padding: 8px; cursor: pointer; }
.burger span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; transition: transform .25s, opacity .25s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: min(100svh, 920px);
  display: flex; align-items: flex-end;
  padding: 140px 0 72px;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background: radial-gradient(1200px 600px at 70% 20%, #233 0%, transparent 60%),
              radial-gradient(900px 500px at 10% 90%, #1b2a12 0%, transparent 60%),
              var(--bg);
  background-size: cover; background-position: center;
  transform: scale(1.04);
}
.hero__bg.has-photo { filter: saturate(.9); }
.hero__fade {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(12,12,12,.55) 0%, rgba(12,12,12,.15) 40%, rgba(12,12,12,.92) 100%);
}
.hero__content { position: relative; z-index: 1; }
.hero__inner { width: fit-content; max-width: 100%; }
.hero__title {
  font-size: clamp(40px, 10vw, 128px);
  font-weight: 700; line-height: .92; margin-bottom: 20px;
}
.hero__dates { font-family: var(--font-display); font-size: clamp(22px, 3vw, 34px); font-weight: 600; text-transform: uppercase; margin: 0; }
.hero__notice {
  margin: 18px 0 0; padding: 14px 18px; border-radius: var(--radius-s);
  background: var(--accent); color: var(--accent-ink); font-size: 16px; line-height: 1.5;
}
.hero__notice a { color: inherit; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }
.hero__text {
  width: 0; min-width: 100%;
  color: var(--text-2); font-size: 18px; margin: 14px 0 28px;
  padding: 20px 24px; border-radius: var(--radius-s);
  background: rgba(12,12,12,.35); border: 1px solid var(--line); backdrop-filter: blur(6px);
}
.hero__text p:last-child { margin-bottom: 0; }
.hero__text a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }


.hero__stats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 28px; }
.stat {
  padding: 16px 20px; border-radius: var(--radius-s);
  background: rgba(39,45,45,.55); border: 1px solid var(--line); backdrop-filter: blur(6px);
}
.stat b { display: block; font-family: var(--font-display); font-size: clamp(30px, 3vw, 40px); font-weight: 700; line-height: 1; color: var(--accent); }
.stat span { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); }

/* ---------- Sections ---------- */
.section { padding: clamp(72px, 10vw, 128px) 0; }
.section--alt { background: var(--bg-alt); }
.section--accent { background: var(--accent); color: var(--accent-ink); }
.section--accent .eyebrow { color: var(--accent-ink); opacity: .7; }
.section__head { max-width: 1000px; margin-bottom: clamp(36px, 5vw, 64px); }
.section__intro { color: var(--text-2); font-size: 18px; }

/* ---------- Cartes courses ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.card {
  position: relative; display: flex; flex-direction: column;
  min-height: 380px; padding: 28px;
  border-radius: var(--radius); background: var(--surface);
  border: 1px solid var(--line); overflow: hidden;
  transition: transform .25s ease, border-color .25s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(135,255,0,.5); }
.card--marche { background: linear-gradient(160deg, #3a2531, #272d2d 70%); }
.card__day { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--text-3); font-weight: 700; min-height: 3.2em; }
/* Hauteurs minimales (2 lignes) pour aligner distances et D+ d'une carte à l'autre */
.card__title { font-size: clamp(26px, 2.4vw, 32px); margin: 10px 0 6px; min-height: 2.1em; }
.card__highlight { color: var(--accent); font-weight: 500; font-size: 15px; margin-bottom: 18px; min-height: 3.2em; }
.card--marche .card__highlight { color: var(--rose); }
.card__stats { display: flex; gap: 22px; margin-bottom: 18px; }
.card__stat b { display: block; font-family: var(--font-display); font-size: 30px; font-weight: 700; line-height: 1; }
.card__stat span { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); }
.card__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 22px; }
.tag {
  font-size: 12px; font-weight: 500; padding: 5px 11px;
  border-radius: 99px; border: 1px solid var(--line); color: var(--text-2);
}
.tag--link { border-color: var(--accent); color: var(--accent); transition: background .2s; }
.tag--link:hover { background: rgba(135,255,0,.12); }
.card__footer { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.card__price { font-family: var(--font-display); font-size: 22px; font-weight: 600; }
.card__price small { font-family: var(--font-body); font-size: 12px; color: var(--text-3); font-weight: 400; display: block; }
.card__plus {
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent); color: var(--accent-ink);
  font-size: 24px; font-weight: 500; transition: transform .2s;
}
.card:hover .card__plus { transform: rotate(90deg); }

/* ---------- Détail des épreuves ---------- */
.race-list { display: grid; gap: 18px; }
.race {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 32px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 32px; overflow: hidden;
}
.race__title { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.race__meta { color: var(--text-2); font-size: 15px; }
.race dl { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; margin: 18px 0; font-size: 15px; }
.race dt { color: var(--text-3); font-weight: 500; }
.race dd { margin: 0; }
.race__side { display: flex; flex-direction: column; gap: 14px; align-self: center; }
.race__side .btn { align-self: center; }
.race__profile { border-radius: var(--radius-s); overflow: hidden; background: #fff; }
.race__links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }

/* ---------- Jeunes ---------- */
#jeunes-list { display: grid; gap: 24px; }
.youth-group {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 32px; align-items: center;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px;
}
.youth-group h3 { font-size: 22px; margin-bottom: 18px; }
.youth-group__map .zoomable { border-radius: var(--radius-s); overflow: hidden; }
.youth { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.youth__item { padding: 18px; border-radius: var(--radius-s); background: var(--bg-alt); border: 1px solid var(--line); }
.youth__item b { display: block; font-family: var(--font-display); font-size: 32px; font-weight: 700; line-height: 1; }
.youth__item b small { font-size: 16px; color: var(--text-3); font-weight: 500; }
.youth__item strong { display: block; margin: 10px 0 2px; }
.youth__item span { font-size: 14px; color: var(--text-3); }
.youth__footer { margin-top: 8px; display: flex; flex-wrap: wrap; align-items: center; gap: 24px; color: var(--text-2); font-size: 15px; }
.youth__footer .btn { margin-left: auto; }

/* ---------- Programme ---------- */
.programme { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.day { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.day h3 { margin-bottom: 4px; }
.day__date { color: var(--accent); font-weight: 500; margin-bottom: 20px; }
.day li { display: grid; grid-template-columns: 150px 1fr; gap: 16px; padding: 14px 0; border-top: 1px solid var(--line); font-size: 15px; }
.day li b { font-family: var(--font-display); font-size: 18px; font-weight: 600; color: var(--text); white-space: nowrap; }
.day li span { color: var(--text-2); }

/* ---------- Tarifs ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); }
.pricing { width: 100%; border-collapse: collapse; background: var(--surface); }
.pricing td { padding: 18px 22px; text-align: left; border-top: 1px solid var(--line); vertical-align: top; }
.pricing tr:first-child td { border-top: 0; }
.pricing td.prices { min-width: 230px; white-space: nowrap; }
.pricing .price { display: block; color: var(--text-2); font-size: 14px; }
.pricing .price + .price { margin-top: 6px; }
.pricing .price b { font-family: var(--font-display); font-size: 20px; font-weight: 600; color: var(--text); margin-right: 8px; }
.pricing .price--current b { color: var(--accent); }
.pricing .price--past { opacity: .45; text-decoration: line-through; }
.pricing tbody tr:hover { background: rgba(255,255,255,.025); }
.pricing .sub { font-size: 13px; color: var(--text-3); display: block; }
.register { margin-top: 36px; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.register__box { padding: 28px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.register__box h3 { font-size: 20px; }
.register__box p { color: var(--text-2); font-size: 15px; }
.register__box .btn { margin-top: 8px; }
.conditions { margin-top: 36px; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.conditions__box { padding: 24px; border-radius: var(--radius-s); border: 1px solid var(--line); }
.conditions__box h4 { color: var(--text); margin-bottom: 10px; }
.conditions__box li { color: var(--text-2); font-size: 15px; padding-left: 18px; position: relative; margin-bottom: 8px; }
.conditions__box li::before { content: ''; position: absolute; left: 0; top: 10px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

/* ---------- Solidaire ---------- */
.solidaire { display: grid; grid-template-columns: auto 1fr auto; gap: 40px; align-items: center; }
.solidaire img { width: 160px; height: 160px; object-fit: contain; border-radius: 50%; background: #fff; padding: 14px; }
.solidaire h2 { color: var(--accent-ink); font-size: clamp(28px, 4vw, 44px); }
.solidaire p { margin: 0; font-size: 17px; max-width: 640px; }
.solidaire .btn { background: var(--accent-ink); color: var(--accent); }
.solidaire .btn:hover { background: #222; }

/* ---------- Infos ---------- */
.infos { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.infos__box { padding: 32px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.infos__box h3 { font-size: 22px; }
.infos__box p { color: var(--text-2); font-size: 15px; }
.infos__box li { padding: 12px 0; border-top: 1px solid var(--line); font-size: 15px; display: flex; gap: 14px; }
.infos__box li b { font-family: var(--font-display); color: var(--accent); min-width: 32px; font-size: 18px; }
.infos__box li span { flex: 1; }
.infos__maplink { color: var(--accent); font-size: 13px; font-weight: 700; white-space: nowrap; text-decoration: underline; text-underline-offset: 3px; }
.infos__warn { margin-top: 14px; padding: 14px 16px; border-radius: var(--radius-s); background: rgba(255,79,154,.1); border: 1px solid rgba(255,79,154,.35); font-size: 14px; }
.infos__map { border-radius: var(--radius-s); overflow: hidden; margin-top: 18px; }
.infos__chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }

/* ---------- Bénévoles ---------- */
.benevoles { display: grid; grid-template-columns: 1.4fr auto; gap: 40px; align-items: center; }
.benevoles p { color: var(--text-2); font-size: 18px; max-width: 620px; }

/* ---------- Résultats ---------- */
.results { border-top: 1px solid var(--line); }
.result-line {
  display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center;
  padding: 22px 0; border-bottom: 1px solid var(--line);
}
.result-line__year { font-family: var(--font-display); font-size: 38px; font-weight: 700; line-height: 1; }
.result-line__links { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- Partenaires ---------- */
.partners-group { margin-bottom: 40px; }
.partners-group h4 { margin-bottom: 16px; }
.partners { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; }
.partner {
  display: grid; place-items: center; min-height: 110px; padding: 16px;
  border-radius: var(--radius-s); background: #fff; border: 1px solid var(--line);
  text-align: center; font-weight: 600; font-size: 14px; color: #222;
  transition: border-color .2s, transform .2s;
}
.partner:hover { border-color: var(--accent); transform: translateY(-3px); }
.partner--dark { background: var(--surface); color: var(--text); }
.partner img { max-height: 72px; max-width: 100%; width: auto; object-fit: contain; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 64px 0 28px; background: #080808; }
.footer__grid { display: grid; grid-template-columns: 1.3fr 0.8fr 0.8fr 1.5fr; gap: 40px; }
.footer li { white-space: nowrap; }
.footer__place { color: var(--text-3); font-size: 14px; margin-top: 18px; }
.footer li { margin-bottom: 10px; font-size: 15px; color: var(--text-2); }
.footer li a:hover { color: var(--accent); }
.social { display: flex; gap: 10px; }
.footer .social { margin-top: 16px; }
.social a {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--line); color: var(--text-2); transition: border-color .2s, color .2s;
}
.social a:hover { border-color: var(--accent); color: var(--accent); }
.social svg { width: 18px; height: 18px; fill: currentColor; }
.footer__bottom {
  display: flex; justify-content: center; flex-wrap: wrap; gap: 10px;
  margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--line);
  font-size: 13px; color: var(--text-3);
}

/* ---------- Lightbox ---------- */
.zoomable { display: block; width: 100%; padding: 0; border: 0; cursor: zoom-in; background: #fff; }
.lightbox { border: 0; padding: 0; background: transparent; max-width: 96vw; max-height: 96vh; }
.lightbox::backdrop { background: rgba(0,0,0,.85); backdrop-filter: blur(4px); }
.lightbox img { max-width: 96vw; max-height: 92vh; border-radius: var(--radius-s); }
.lightbox__close {
  position: fixed; top: 16px; right: 16px; width: 44px; height: 44px; border-radius: 50%;
  border: 0; background: var(--accent); color: var(--accent-ink); font-size: 28px; line-height: 1; cursor: pointer;
}

/* ---------- Animations d'apparition ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .race, .programme, .infos, .benevoles, .youth-group { grid-template-columns: 1fr; }
  .hero__stats { grid-template-columns: repeat(3, 1fr); }
  .solidaire { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .social--header { display: none; }
  .hero { padding-top: 110px; }
  .hero__stats { grid-template-columns: 1fr 1fr; }
  .result-line { grid-template-columns: 1fr; gap: 10px; }
  .day li { grid-template-columns: 1fr; gap: 2px; }
  .footer__grid { grid-template-columns: 1fr; }
}