/* ═══════════════════════════════════════════════════════════════
   LANDING (public /) — refonte 2026-06 « solaire » (hero soleil WebGL)
   Charge après 70/75 → prime sur les anciennes règles landing.
   Garde .landing-sun, .landing-chip, .landing-up/dn (70) pour l'auth.
   ═══════════════════════════════════════════════════════════════ */

/* La scène défile désormais (multi-sections) + police Archivo (remplace Inter —
   typo Anton/Archivo du landing-refresh 2026-07). */
.landing-scene { display: block; overflow: visible; min-height: 100vh; font-family: var(--font-public); }

/* ── Nav slim (fixed — flotte par-dessus le hero, se givre au scroll) ──
   NB : header en position:fixed (pas sticky) — choix validé du chantier
   identité ; historiquement imposé par l'overflow:hidden de .landing-scene
   (règle morte réactivée en overflow:visible au landing-refresh 2026-07),
   conservé tel quel. */
.landing-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 40px;                /* maquette validée : plus d'air → plus épuré */
  background: transparent;           /* transparente par-dessus le hero en haut… */
  border-bottom: 1px solid transparent;
  transition: background .32s ease, -webkit-backdrop-filter .32s ease,
              backdrop-filter .32s ease, border-color .32s ease, box-shadow .32s ease;
}
/* …givrée dès qu'on scroll (.scrolled posé par assets/landing_header.js).
   Valeurs reprises À L'IDENTIQUE du visual companion validé par Benjamin
   (flou 14px / fond 0.60 / liseré + ombre / seuil 8px) — NE PAS dériver. */
.landing-nav.scrolled {
  background: rgba(8, 8, 10, 0.60);
  -webkit-backdrop-filter: blur(14px) saturate(140%); backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 10px 34px rgba(0, 0, 0, 0.38);
}
.landing-nav-brand { display: inline-flex; align-items: center; text-decoration: none !important; }
.landing-brand { height: 34px; }     /* logo plus contenu (était 42 → trop lourd) */
.landing-nav-right { display: inline-flex; align-items: center; gap: 24px; }
.landing-nav-link {
  color: #cfcfd3; font-size: 13.5px; font-weight: 400; letter-spacing: 0.01em;
  text-decoration: none !important; cursor: pointer; transition: color 0.15s;
}
.landing-nav-link:hover { color: var(--accent); }
.landing-nav-cta {
  display: inline-flex; align-items: center; height: 38px; padding: 0 20px;
  background: var(--accent); color: #08080A !important; border-radius: 8px;
  font-size: 13px; font-weight: 700; text-decoration: none !important;
  transition: filter 0.15s;
}
.landing-nav-cta:hover { filter: brightness(1.08); color: #08080A !important; }
.landing-nav-cta:active { filter: brightness(0.97); transform: translateY(1px); }
.landing-nav-cta:focus-visible,
.landing-punch-cta:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ── Hero (plein écran, vidéo « Premier Jour » en fond) ── */
.landing-hero {
  position: relative;
  min-height: 100vh; /* nav fixed (flotte par-dessus) → le hero remplit l'écran */
  overflow: hidden;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  flex: none;
}
/* Fond vidéo : couvre tout le hero (recadrage cover centré).
   pointer-events:none → le clic passe aux chips / CTA au-dessus.
   background → évite tout flash noir avant le poster / la vidéo. */
.hero-video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center bottom;
  /* Zoom ancré en bas → l'arc du soleil remonte (la vidéo est 16:9, la hauteur est
     déjà toute visible ; c'est le zoom, pas object-position, qui fait monter le soleil).
     Knob de réglage : ajuster scale() (1.0 = aucun zoom). */
  transform: scale(1); transform-origin: bottom center;
  z-index: 0; display: block; pointer-events: none;
  background: #08080A;
}
/* Fondu bas discret → fond de page : adoucit la jonction hero → sections suivantes.
   z-index 1 = sous les chips (2-8) et le titre (4), au-dessus de la vidéo (0). */
.landing-hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 16%;
  background: linear-gradient(to bottom, transparent, #08080A);
  z-index: 1; pointer-events: none;
}
.landing-hero-inner { position: relative; z-index: 4; padding: 0 24px; max-width: 900px; }
/* Anton condensée : taille un cran plus basse qu'Inter à impact égal, espacement
   POSITIF (en capitales condensées le tracking négatif étouffe). */
.landing-hero .landing-title {
  font-family: var(--font-display); font-weight: 400; text-transform: uppercase;
  font-size: clamp(36px, 6vw, 68px); line-height: 1.04; margin: 0;
  letter-spacing: 0.015em; text-shadow: 0 6px 50px rgba(0, 0, 0, 0.6);
}

/* Indicateur « Découvrir » (chevron animé, lisible sur soleil clair OU foncé) */
.landing-discover { position: relative; margin-top: 48px; display: inline-flex; flex-direction: column; align-items: center; gap: 12px; text-decoration: none !important; cursor: pointer; }
.landing-discover::before { content: ""; position: absolute; left: 50%; top: 48%; transform: translate(-50%, -50%); width: 170px; height: 124px; background: radial-gradient(ellipse at center, rgba(8, 8, 10, 0.62), transparent 70%); filter: blur(6px); z-index: -1; pointer-events: none; }
.discover-lbl { font-size: 12.5px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: #fff; text-shadow: 0 2px 14px rgba(0, 0, 0, 0.95), 0 0 26px rgba(0, 0, 0, 0.85); }
.discover-arr { width: 40px; height: 40px; border-radius: 50%; border: 1.5px solid rgba(245, 166, 35, 0.75); background: rgba(8, 8, 10, 0.45); box-shadow: 0 4px 18px rgba(0, 0, 0, 0.5), 0 0 16px rgba(245, 166, 35, 0.18); display: grid; place-items: center; color: var(--accent); animation: discover-bob 1.9s ease-in-out infinite; transition: background 0.15s; }
.discover-arr .svic { width: 16px; height: 16px; }
.landing-discover:hover .discover-arr { background: rgba(245, 166, 35, 0.18); }
@keyframes discover-bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(7px); } }
@media (prefers-reduced-motion: reduce) { .discover-arr { animation: none; } .landing-nav { transition: none; } }

/* Chips : positionnées + animées par landing_chips.js (transform/opacité inline).
   Cachées par défaut → révélées par le JS (évite le flash en haut-gauche au 1er paint). */
.landing-chip { left: 0; top: 0; opacity: 0; will-change: transform; transform-origin: center; font-family: var(--font-mono); }

/* Chips du hero = bulles « Liquid Glass » (variante A « Frost » validée 2026-07-15) :
   givre neutre translucide, liseré clair + reflet interne, arrondi carte. Scopé
   .landing-hero → l'auth (mêmes classes, autre contexte) reste intacte. La PROFONDEUR
   (opacité + flou + échelle) est posée par landing_chips.js ; le verre (fond/bordure/ombre)
   vit ici, en CSS statique — bien plus performant qu'un filtre SVG sur 14 éléments animés. */
.landing-hero .landing-chip {
  padding: 9px 14px;
  background: rgba(255, 255, 255, 0.11);
  -webkit-backdrop-filter: blur(16px) saturate(160%); backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 14px;
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.40), inset 0 1px 0 rgba(255, 255, 255, 0.42);
}
.landing-hero .landing-chip-k { color: #a7a7ae; font-size: 8.5px; letter-spacing: 0.16em; margin-bottom: 3px; white-space: nowrap; }
.landing-hero .landing-chip-v { color: #f4f4f6; font-weight: 600; font-size: 12.5px; letter-spacing: normal; white-space: nowrap; }

/* ── Bandeau de preuve ── */
.landing-proof {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 12px; padding: 26px 36px;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: #0a0a0c;
  font-size: 13px; color: var(--muted); text-align: center;
}
.landing-proof-cats { color: #cfcfd3; font-weight: 500; }
.landing-proof-sep { color: var(--dim); }
.landing-proof-meta b { color: var(--accent); font-weight: 600; }

/* ── Sections (titres) ── */
.landing-section-eyebrow {
  color: var(--accent); font-size: 11px; letter-spacing: 0.24em;
  text-transform: uppercase; font-weight: 600; text-align: center;
}
.landing-section-title {
  font-family: var(--font-display); font-weight: 400; text-transform: uppercase;
  font-size: clamp(24px, 3vw, 34px); color: #F2F2F2; line-height: 1.12;
  letter-spacing: 0.02em; text-align: center; margin: 14px 0 48px;
}

/* ── « À propos » — 4 cartes de verre « Frost » (option A validée 2026-07-16) ── */
.landing-features { position: relative; padding: 110px 36px; max-width: 1180px; margin: 0 auto; }
/* halos ambrés : le verre a besoin de matière derrière lui pour exister */
.landing-features::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at 20% 0%, rgba(245, 166, 35, 0.13), transparent 65%),
    radial-gradient(ellipse 50% 60% at 85% 100%, rgba(245, 166, 35, 0.07), transparent 60%),
    radial-gradient(ellipse 40% 40% at 70% 30%, rgba(120, 140, 255, 0.05), transparent 60%);
}
.landing-about-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.about-card {
  /* même verre « Frost » que les bulles du hero — CSS statique, pas de filtre SVG */
  position: relative; display: flex; flex-direction: column;
  padding: 26px; text-align: left;
  background: rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: blur(16px) saturate(160%); backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 16px;
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.40), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.about-card-ic {
  width: 34px; height: 34px; border-radius: 10px; margin-bottom: 15px;
  background: rgba(245, 166, 35, 0.14); border: 1px solid rgba(245, 166, 35, 0.30);
  display: flex; align-items: center; justify-content: center; color: var(--accent);
}
.about-card-ic .svic { width: 17px; height: 17px; }
.about-card-title {
  font-family: var(--font-display); font-weight: 400; text-transform: uppercase;
  color: #F2F2F2; font-size: 16px; letter-spacing: 0.045em; margin-bottom: 9px;
}
.about-card-desc { color: #a8a8b0; font-size: 13px; line-height: 1.6; }
.about-card-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 16px; }
.about-chip {
  font-size: 10px; color: #c9c9cf; letter-spacing: 0.08em; text-transform: uppercase;
  font-weight: 500; white-space: nowrap;
  background: rgba(255, 255, 255, 0.07); border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px; padding: 3.5px 10px;
}

/* ── Showcase produit (maquette terminal) ── */
.landing-showcase { padding: 0 36px 110px; max-width: 1060px; margin: 0 auto; text-align: center; }
.landing-showcase-frame {
  margin-top: 46px; background: #0c0c0e; border: 1px solid var(--border); border-radius: 16px;
  overflow: hidden; box-shadow: 0 40px 100px rgba(0, 0, 0, 0.55);
}
.sc-bar {
  height: 40px; background: #0d0d0f; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 7px; padding: 0 16px;
}
.sc-dot { width: 11px; height: 11px; border-radius: 50%; background: #2f2f34; }
.sc-bar-title { margin-left: 12px; font-size: 11px; color: var(--muted); letter-spacing: 0.04em; }
/* ── Carrousel du terminal (variante A « overlay » validée 2026-07-16) ──
   4 captures 1920×755 en fondu-enchaîné ; onglets superposés en verre fumé,
   barre de progression ambrée pilotée par assets/landing_carousel.js. */
.ca-view { position: relative; aspect-ratio: 1920 / 755; background: #0a0a0c; }
.ca-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 0.45s ease; pointer-events: none; }
.ca-slide.on { opacity: 1; pointer-events: auto; }
.ca-img { width: 100%; height: 100%; object-fit: cover; object-position: top left; display: block; }
.ca-overlay {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  background: rgba(10, 10, 12, 0.62);
  -webkit-backdrop-filter: blur(14px) saturate(150%); backdrop-filter: blur(14px) saturate(150%);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}
.ca-btns { display: grid; grid-template-columns: repeat(4, 1fr); }
.ca-btn {
  position: relative; text-align: left; padding: 13px 16px 15px; cursor: pointer;
  background: transparent; border: none; opacity: 0.5; overflow: hidden;
  transition: opacity 0.3s; font-family: var(--font-public);
}
.ca-btn + .ca-btn { border-left: 1px solid rgba(255, 255, 255, 0.10); }
.ca-btn.on { opacity: 1; }
.ca-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.ca-pill {
  display: inline-block; font-family: var(--font-display); font-weight: 400;
  text-transform: uppercase; font-size: 12px; letter-spacing: 0.07em;
  color: #0a0a0c; background: var(--accent); border-radius: 999px;
  padding: 3px 12px 2px; margin-bottom: 7px;
}
.ca-desc { font-size: 11.5px; line-height: 1.45; color: #b9b9c0; }
.ca-prog { position: absolute; left: 0; bottom: 0; height: 2px; width: 0%; background: var(--accent); }
.ca-prog.run { transition: width 5s linear; width: 100%; }
@media (prefers-reduced-motion: reduce) { .ca-prog { display: none; } }

/* ── Punchline = le moment fort (style réseau social, soleil à droite) ── */
.landing-punch { position: relative; padding: 150px 24px; text-align: center; overflow: hidden; }
.landing-punch-glow {
  position: absolute; right: -10%; top: 50%; transform: translateY(-50%);
  width: 70%; height: 120%;
  background: radial-gradient(ellipse at 60% 50%, rgba(245, 166, 35, 0.16), transparent 62%);
  pointer-events: none;
}
.landing-punch-l1 {
  position: relative; max-width: 900px; margin: 0 auto;
  font-family: var(--font-display); font-weight: 400; text-transform: uppercase;
  font-size: clamp(26px, 4vw, 46px); color: #fff;
  letter-spacing: 0.02em; line-height: 1.12;
}
.landing-punch-l2 {
  position: relative; margin-top: 18px;
  display: flex; align-items: center; justify-content: center;
  gap: 14px; flex-wrap: wrap;
  font-size: clamp(20px, 3vw, 34px); font-weight: 600;
}
.landing-punch-grey  { color: var(--muted); font-weight: 500; }
.landing-punch-first { color: #F2F2F2; }
.landing-punch-light { color: var(--accent); font-weight: 500; }
/* soleil recadré serré (firstlight-mark-tight.svg) → glyphe centré dans son cadre,
   donc align-items:center suffit, plus besoin de compenser */
.landing-punch-sun   { height: 1em; width: auto; }

/* CTA finale = port fidèle de la maquette validée (.b1) : pleine, arrondie 10px,
   MAJUSCULES, interlettrage serré .4px, et le petit glow ambré. Auto-suffisante
   (n'hérite plus du letter-spacing 2px de .landing-btn-primary). */
.landing-punch-cta {
  display: inline-flex; align-items: center; justify-content: center;
  margin-top: 46px; height: 52px; padding: 0 34px;
  background: var(--accent); color: #08080A !important;
  border-radius: 10px;
  font-family: var(--font-public);
  font-weight: 700; font-size: 14px; letter-spacing: 0.4px;
  text-transform: uppercase; text-decoration: none !important; cursor: pointer;
  box-shadow: 0 12px 44px rgba(245, 166, 35, 0.30);
  transition: filter 0.15s, box-shadow 0.18s, transform 0.18s;
}
.landing-punch-cta:hover {
  filter: brightness(1.06);
  box-shadow: 0 16px 54px rgba(245, 166, 35, 0.42);
  transform: translateY(-1px);
  color: #08080A !important;
}
.landing-punch-cta:active { transform: translateY(1px); filter: brightness(0.97); }

.landing-btn-lg { font-size: 14px; padding: 16px 34px; }  /* legacy, autres usages */

/* ── Responsive ── */
@media (max-width: 900px) {
  .landing-about-grid { grid-template-columns: 1fr 1fr; }
  .landing-features, .landing-showcase { padding-left: 22px; padding-right: 22px; }
}
@media (max-width: 620px) {
  .landing-nav { padding: 13px 20px; }
  .landing-nav-right { gap: 14px; }
  .landing-nav-cta { height: 44px; }   /* zone tactile confortable au doigt */
  .landing-nav-link[href="#features"] { display: none; }
  .landing-chip { display: none; } /* évite le recouvrement du slogan/CTA sur mobile */
  .landing-about-grid { grid-template-columns: 1fr; }
  .ca-desc { display: none; }
  .ca-btn { padding: 8px 8px 10px; text-align: center; }
  .ca-pill { margin-bottom: 0; font-size: 11px; letter-spacing: 0.05em; }
  .landing-features { padding: 64px 20px; }
  .landing-punch { padding: 80px 20px; }
}