/* Atlas Trail — démo cinématique. Palette : noir graphite, titane, vert lichen. */
:root {
  --noir: #050506;
  --titane: #d9dcdf;
  --lichen: #b6f23a;
  --gris: rgba(217, 220, 223, .66);
  --pad: clamp(20px, 5vw, 72px);
  --font: "Archivo", "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
body { margin: 0; background: var(--noir); color: var(--titane); font: 400 17px/1.55 var(--font); font-stretch: 100%; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, p { margin: 0; }

.bandeau-demo { position: fixed; top: 0; left: 0; right: 0; z-index: 41; padding: 7px 16px; text-align: center; font-size: 12.5px; letter-spacing: .02em; color: var(--noir); background: var(--lichen); }
.entete { position: fixed; top: 31px; left: 0; right: 0; z-index: 40; display: flex; align-items: center; justify-content: space-between; padding: 14px var(--pad); }
.marque { display: inline-block; padding-block: 4px; font: 800 22px/1 var(--font); font-stretch: 125%; letter-spacing: .14em; text-decoration: none; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 22px; border-radius: 999px; font: 600 15px/1 var(--font); text-decoration: none; }
.btn-petit { min-height: 42px; padding: 0 18px; background: var(--lichen); color: var(--noir); }

/* ---------- Séquence cinématique ---------- */
.cine { position: relative; height: calc(var(--sections) * 150svh); }
.cine-scene {
  position: sticky; top: 0; height: 100svh; overflow: hidden;
  background: radial-gradient(70% 55% at 50% 42%, #17191c 0%, #0a0b0c 55%, var(--noir) 100%);
}
.cine-scene::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .06; mix-blend-mode: overlay; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E"); }

/* Téléphone : voile sombre en bas pour que le texte reste lisible par-dessus la montre */
@media (max-width: 899px) {
  .anim .cine-scene::before { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 52%; z-index: 2; pointer-events: none; background: linear-gradient(180deg, rgba(5, 5, 6, 0) 0%, rgba(5, 5, 6, .82) 45%, rgba(5, 5, 6, .94) 100%); }
}

/* Nom géant derrière la montre */
.nom {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; z-index: 0;
  font: 900 clamp(88px, 26vw, 400px)/.82 var(--font); font-stretch: 125%; letter-spacing: -.02em; text-align: center;
  background: linear-gradient(180deg, #f4f5f6 0%, #9da1a6 55%, #4a4d51 100%); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.montre-3d, .montre-poster { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; }
.montre-3d canvas { display: block; width: 100% !important; height: 100% !important; }
.montre-poster { object-fit: contain; padding: 14svh 10vw; opacity: 0; }

/* Calques de texte (au-dessus de la montre) */
.calque { position: absolute; z-index: 3; left: var(--pad); right: var(--pad); }
.calque-ouverture { bottom: 9svh; text-align: center; }
.calque-ecran, .calque-matiere, .calque-autonomie, .calque-bracelets, .calque-final { bottom: 8svh; }
.surtitre { font: 600 12.5px/1 var(--font); letter-spacing: .22em; text-transform: uppercase; color: var(--lichen); margin-bottom: 14px; }
.phrase { font: 700 clamp(30px, 6vw, 64px)/1.02 var(--font); font-stretch: 112%; letter-spacing: -.01em; }
.phrase em { font-style: normal; color: var(--lichen); }
.chiffre { display: flex; align-items: baseline; gap: 12px; font: 200 clamp(88px, 22vw, 240px)/.86 var(--font); font-stretch: 75%; font-variant-numeric: tabular-nums; letter-spacing: -.04em; margin-bottom: 10px; }
.chiffre small { font: 600 clamp(20px, 3vw, 32px)/1 var(--font); letter-spacing: .1em; text-transform: uppercase; color: var(--lichen); }
.coloris { list-style: none; margin: 22px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.coloris li { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 18px 0 8px; border-radius: 999px; border: 1px solid rgba(217, 220, 223, .2); font: 600 16px/1 var(--font); color: var(--gris); transition: color .3s, border-color .3s, background .3s; }
.coloris li.actif { color: var(--titane); border-color: var(--lichen); background: rgba(182, 242, 58, .08); }
.pastille { width: 28px; height: 28px; border-radius: 50%; background: var(--c); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .18); }
.prix { margin: 18px 0 22px; display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 12px; font: 300 clamp(40px, 7vw, 72px)/1 var(--font); font-stretch: 85%; font-variant-numeric: tabular-nums; }
.prix small { font: 600 12.5px/1 var(--font); letter-spacing: .16em; text-transform: uppercase; color: var(--gris); }
.btn-grand { background: var(--lichen); color: var(--noir); min-height: 56px; padding: 0 28px; font-size: 17px; }
.btn-grand:focus-visible, .btn-petit:focus-visible { outline: 2px solid var(--titane); outline-offset: 3px; }
.detail { margin-top: 12px; font-size: 15px; color: var(--gris); max-width: 28em; }

/* États de départ (si animations actives) */
.anim .calque, .anim .nom { opacity: 0; }
.anim .calque { visibility: hidden; }

/* Sans animation : image fixe de la montre, textes lisibles les uns sous les autres */
html:not(.anim) .cine { height: auto; }
html:not(.anim) .cine-scene { position: relative; height: auto; min-height: 100svh; padding: 140px var(--pad) 60px; display: grid; gap: 40px; }
html:not(.anim) .nom, html:not(.anim) .montre-poster, html:not(.anim) .calque { position: relative; inset: auto; left: 0; right: 0; bottom: auto; opacity: 1; }
html:not(.anim) .montre-poster { height: auto; padding: 0; max-width: 520px; margin: 0 auto; }
html:not(.anim) .montre-3d { display: none; }

.pied { padding: 48px var(--pad) 190px; text-align: center; font-size: 14px; color: var(--gris); display: grid; gap: 6px; }
.pied strong { color: var(--titane); }

/* Bouton WhatsApp flottant (au-dessus du badge Netlify) */
.wa-float { position: fixed; z-index: 50; right: max(16px, env(safe-area-inset-right)); bottom: calc(max(18px, env(safe-area-inset-bottom)) + 66px); border-radius: 50%; text-decoration: none; }
.wa-circle { display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%; background: var(--lichen); color: var(--noir); box-shadow: 0 14px 30px -8px rgba(0, 0, 0, .8); transition: opacity .25s ease, transform .3s ease; }
.wa-circle svg { width: 28px; height: 28px; }
.wa-float:hover .wa-circle { transform: scale(1.06); }
.wa-float.is-hidden { pointer-events: none; }
.wa-float.is-hidden > * { opacity: 0 !important; }

@media (min-width: 900px) {
  .calque-ecran, .calque-autonomie, .calque-bracelets, .calque-final { left: var(--pad); right: auto; top: 26%; bottom: auto; max-width: 46vw; }
  .calque-matiere { left: auto; right: var(--pad); top: 30%; bottom: auto; max-width: 40vw; }
  .pied { padding-bottom: 60px; }
}