/* ============================================================
   LV LIMOUSINE — Nocturne Riviera
   Void Studio · thème sombre assumé, mobile-first
   ============================================================ */

/* ---- Fontes ---- */
@font-face{font-family:'Zodiak';src:url('/fonts/zodiak-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Zodiak';src:url('/fonts/zodiak-700.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'General Sans';src:url('/fonts/generalsans-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'General Sans';src:url('/fonts/generalsans-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'General Sans';src:url('/fonts/generalsans-600.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}

/* ---- Tokens ---- */
:root{
  --ink-900:#101114;   /* fond */
  --ink-850:#141519;
  --ink-800:#191b20;   /* surfaces */
  --ink-750:#20232a;
  --ink-700:#2b2f37;   /* filets */
  --bone:#ede7db;      /* texte principal, blanc chaud */
  --bone-dim:#a29d93;  /* secondaire */
  --bone-faint:#6c6860;
  --laiton:#bfa46f;    /* accent */
  --laiton-bright:#d6bd88;
  --petrol:#16232a;

  --serif:'Zodiak', Georgia, 'Times New Roman', serif;
  --sans:'General Sans', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  --maxw:1180px;
  --pad:clamp(20px, 5.5vw, 72px);
  --sec:clamp(72px, 12vh, 168px);
  --r:3px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---- Reset léger ---- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,p,blockquote,dl,dd,figure{margin:0}

body{
  background:var(--ink-900);
  color:var(--bone);
  font-family:var(--sans);
  font-weight:400;
  font-size:clamp(15px,1.05vw + 12px,17px);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

::selection{background:var(--laiton);color:var(--ink-900)}

/* focus visible cohérent */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--laiton);
  outline-offset:3px;
  border-radius:2px;
}

.skip{
  position:fixed;left:12px;top:-60px;z-index:200;
  background:var(--laiton);color:var(--ink-900);padding:10px 16px;border-radius:var(--r);
  font-weight:600;transition:top .2s;
}
.skip:focus{top:12px}

/* ---- Conteneur ---- */
.container{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}

/* ---- Typo utilitaires ---- */
.eyebrow{
  font-size:.72rem;font-weight:500;letter-spacing:.24em;text-transform:uppercase;
  color:var(--laiton);
}
.display{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(2.15rem,7.8vw,6rem);
  line-height:1.04;letter-spacing:-.02em;text-wrap:balance;
  overflow-wrap:break-word;
}
/* le retour forcé ne sert qu'à partir du moment où la ligne tient */
.display br{display:none}
@media(min-width:600px){.display br{display:inline}}
.h2{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(1.95rem,4.6vw,3.4rem);
  line-height:1.08;letter-spacing:-.015em;text-wrap:balance;
}
.h2 br{display:none}
@media(min-width:760px){.h2 br{display:inline}}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:100;
  transition:background .4s var(--ease),backdrop-filter .4s,border-color .4s;
  border-bottom:1px solid transparent;
}
.nav__inner{
  max-width:var(--maxw);margin-inline:auto;padding:16px var(--pad);
  display:flex;align-items:center;gap:24px;
}
.nav.is-scrolled{
  background:color-mix(in srgb,var(--ink-900) 82%,transparent);
  backdrop-filter:blur(14px);
  border-bottom-color:var(--ink-700);
}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto}
.brand__logo{
  height:44px;width:auto;
  /* léger halo pour détacher le tracé blanc de la photo du hero */
  filter:drop-shadow(0 1px 7px rgba(0,0,0,.5));
}
.brand__word{
  font-size:.68rem;letter-spacing:.32em;text-transform:uppercase;color:var(--bone-dim);
  padding-bottom:2px;
}
@media(max-width:440px){
  .brand__logo{height:40px}
}
.nav__links{display:none;gap:30px}
.nav__links a{
  font-size:.82rem;letter-spacing:.02em;color:var(--bone-dim);position:relative;padding:4px 0;
  transition:color .25s;
}
.nav__links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--laiton);
  transition:width .3s var(--ease);
}
.nav__links a:hover{color:var(--bone)}
.nav__links a:hover::after{width:100%}
.nav__actions{display:flex;align-items:center;gap:14px}
.nav__tel{font-variant-numeric:tabular-nums;font-size:.86rem;color:var(--bone);letter-spacing:.02em}
.nav__call{
  display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--ink-700);border-radius:50%;
}
.nav__call svg{width:18px;height:18px;fill:var(--bone)}
/* Sous 760px, la barre d'action fixe en bas porte déjà Appeler + WhatsApp :
   la nav reste au logo seul plutôt que de dupliquer les mêmes actions. */
@media(max-width:759px){
  .nav__actions{display:none}
}
@media(min-width:760px){
  .nav__links{display:flex}
  .nav__call{display:none}
}

/* ---- Boutons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:var(--r);
  font-weight:600;font-size:.92rem;letter-spacing:.01em;line-height:1;
  border:1px solid transparent;position:relative;overflow:hidden;
  transition:transform .25s var(--ease),background .3s,color .3s,border-color .3s;
}
.btn__ico{width:17px;height:17px;fill:currentColor}
.btn--sm{padding:11px 20px;font-size:.84rem}
.btn--full{width:100%;padding:16px}
.btn--primary{background:var(--bone);color:var(--ink-900)}
.btn--primary:hover{background:var(--laiton-bright)}
.btn--ghost{border-color:var(--ink-700);color:var(--bone);background:transparent}
.btn--ghost:hover{border-color:var(--laiton);color:var(--laiton-bright)}
.btn:active{transform:translateY(1px)}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:flex-end;
  padding-bottom:clamp(64px,12vh,120px);overflow:hidden;isolation:isolate;
}
.hero__media{position:absolute;inset:0;z-index:-2}
.hero__media img{
  width:100%;height:100%;object-fit:cover;object-position:center 60%;
  filter:brightness(.82) contrast(1.06) saturate(.9);
  will-change:transform;
}
.hero__veil{
  position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(to top, var(--ink-900) 2%, color-mix(in srgb,var(--ink-900) 20%,transparent) 42%, transparent 72%),
    linear-gradient(to right, color-mix(in srgb,var(--ink-900) 78%,transparent), transparent 58%),
    radial-gradient(120% 90% at 8% 100%, color-mix(in srgb,var(--petrol) 55%,transparent), transparent 60%);
}
.hero__inner{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad);width:100%}
.hero .eyebrow{margin-bottom:22px}
.hero .display{margin-bottom:24px}
@media(min-width:600px){.hero .display{max-width:17ch}}
.lede{
  max-width:46ch;color:var(--bone-dim);font-size:clamp(1rem,1.4vw,1.18rem);line-height:1.6;
  margin-bottom:38px;
}
.cta-row{display:flex;flex-wrap:wrap;gap:14px}
.cta-row .btn--ghost{background:color-mix(in srgb,var(--ink-900) 30%,transparent);backdrop-filter:blur(4px)}

.hero__scroll{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:1;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  font-size:.66rem;letter-spacing:.26em;text-transform:uppercase;color:var(--bone-dim);
}
/* 3 passages suffisent à signaler le défilement : au-delà, ça distrait. */
.hero__scroll-line{width:1px;height:44px;background:linear-gradient(var(--laiton),transparent);animation:drop 2.4s var(--ease) 3}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media(max-width:640px){.hero__scroll{display:none}}

/* ============================================================
   SECTIONS génériques
   ============================================================ */
.section{padding-block:var(--sec);position:relative}
.section__head{margin-bottom:clamp(40px,6vw,80px)}
.section__head .eyebrow{margin-bottom:18px}
.note{margin-top:clamp(28px,4vw,44px);color:var(--bone-faint);font-size:.92rem}

/* ---- Prestations ---- */
.services{border-top:1px solid var(--ink-700)}
.service{
  display:grid;grid-template-columns:auto 1fr;gap:18px;
  padding:clamp(22px,3.4vw,34px) 0;border-bottom:1px solid var(--ink-700);
  transition:background .35s var(--ease);
}
.service__num{
  font-family:var(--serif);font-size:1rem;color:var(--laiton);
  font-variant-numeric:tabular-nums;padding-top:.35em;min-width:2.4ch;
}
.service__body h3{
  font-family:var(--serif);font-weight:400;font-size:clamp(1.35rem,2.9vw,2rem);
  line-height:1.15;letter-spacing:-.01em;margin-bottom:8px;
  transition:color .3s;
}
.service__body p{color:var(--bone-dim);max-width:60ch}
@media(min-width:760px){
  .service{grid-template-columns:auto 1fr;gap:clamp(28px,5vw,80px);align-items:baseline}
  .service__body{display:grid;grid-template-columns:1fr 1fr;gap:8px 48px;align-items:baseline}
  .service__body h3{margin-bottom:0}
  .service:hover{background:linear-gradient(to right,color-mix(in srgb,var(--laiton) 6%,transparent),transparent 70%)}
  .service:hover h3{color:var(--laiton-bright)}
}

/* ---- Approche ---- */
.approche{background:var(--ink-850);border-block:1px solid var(--ink-700)}
.approche__grid{display:grid;gap:clamp(36px,6vw,72px)}
.pull{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(1.7rem,4.4vw,3rem);line-height:1.18;letter-spacing:-.015em;
  text-wrap:balance;margin:18px 0 28px;max-width:18ch;
}
.approche__body{color:var(--bone-dim);max-width:52ch;margin-bottom:32px}
.tags{display:flex;flex-wrap:wrap;gap:10px}
.tags li{
  font-size:.8rem;letter-spacing:.04em;color:var(--bone);
  border:1px solid var(--ink-700);border-radius:100px;padding:8px 16px;
}
.approche__media{border-radius:var(--r);overflow:hidden;position:relative}
.approche__media::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 40%,color-mix(in srgb,var(--ink-900) 45%,transparent))}
.approche__media img{width:100%;height:100%;object-fit:cover;filter:brightness(.9) contrast(1.04) saturate(.92);aspect-ratio:4/5}
@media(min-width:860px){
  .approche__grid{grid-template-columns:1.05fr .95fr;align-items:center}
  .approche__media img{aspect-ratio:4/5;min-height:520px}
}

/* ---- Zone desservie (bande image) ---- */
.zone{position:relative;isolation:isolate;overflow:hidden}
.zone__media{position:absolute;inset:0;z-index:-2}
.zone__media img{width:100%;height:100%;object-fit:cover;object-position:center 40%;filter:brightness(.5) contrast(1.05) saturate(.82)}
.zone__veil{position:absolute;inset:0;z-index:-1;background:
  linear-gradient(to right,var(--ink-900) 6%,color-mix(in srgb,var(--ink-900) 55%,transparent) 55%,color-mix(in srgb,var(--ink-900) 30%,transparent)),
  linear-gradient(to top,var(--ink-900),transparent 40%)}
.zone__inner .eyebrow{margin-bottom:18px}
.places{
  margin-top:clamp(30px,4vw,48px);
  display:flex;flex-wrap:wrap;gap:12px 0;
  font-family:var(--serif);font-size:clamp(1.15rem,2.4vw,1.7rem);line-height:1.3;
}
.places li{display:flex;align-items:center;color:var(--bone)}
.places li::after{content:"·";margin:0 .7em;color:var(--laiton)}
.places li:last-child::after{display:none}

/* Deux pôles : Côte d'Azur (base) et Alpes (Courchevel) */
.poles{margin-top:clamp(30px,4vw,48px);display:grid;gap:clamp(30px,4vw,56px)}
.pole__t{
  font-size:.72rem;font-weight:500;letter-spacing:.24em;text-transform:uppercase;
  color:var(--laiton);margin-bottom:14px;
}
.pole .places{margin-top:0}
.pole__note{margin-top:10px;font-size:.88rem;color:var(--bone-dim)}
@media(min-width:760px){
  .poles{grid-template-columns:1.55fr 1fr;gap:clamp(40px,5vw,80px)}
  /* le filet sépare les deux territoires sans les cloisonner */
  .pole + .pole{border-left:1px solid var(--ink-700);padding-left:clamp(28px,4vw,56px)}
}

/* ---- Réservation ---- */
.reserver__grid{display:grid;gap:clamp(40px,6vw,72px)}
.reserver .h2{margin:16px 0 28px}
.bigtel{
  display:inline-block;font-family:var(--serif);
  font-size:clamp(2.1rem,6vw,3.4rem);letter-spacing:-.01em;color:var(--bone);
  font-variant-numeric:tabular-nums;transition:color .3s;
}
.bigtel:hover{color:var(--laiton-bright)}
.reserver__actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 40px}
.reserver__actions .btn--ghost{font-weight:500;font-size:.86rem}
.coord{display:grid;gap:24px}
.coord dt{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--laiton);margin-bottom:8px}
.coord dd{color:var(--bone-dim);line-height:1.6}
.coord a{color:var(--bone);border-bottom:1px solid var(--ink-700);transition:border-color .3s}
.coord a:hover{border-color:var(--laiton)}
@media(min-width:560px){.coord{grid-template-columns:1fr 1fr}}

.reserver__form{
  background:var(--ink-800);border:1px solid var(--ink-700);border-radius:var(--r);
  padding:clamp(24px,4vw,40px);display:grid;gap:16px;align-content:start;
}
.field{display:grid;gap:7px}
.field label{font-size:.78rem;letter-spacing:.06em;color:var(--bone-dim);text-transform:uppercase}
.field label span{text-transform:none;letter-spacing:0;color:var(--bone-faint)}
.field input,.field textarea{
  background:var(--ink-900);border:1px solid var(--ink-700);border-radius:var(--r);
  color:var(--bone);padding:13px 14px;font:inherit;font-size:.95rem;width:100%;
  transition:border-color .25s,background .25s;
}
.field input::placeholder,.field textarea::placeholder{color:var(--bone-faint)}
.field input:focus,.field textarea:focus{border-color:var(--laiton);background:var(--ink-850)}
.field textarea{resize:vertical;min-height:78px}
.form-note{font-size:.78rem;color:var(--bone-faint);text-align:center;margin-top:2px}
@media(min-width:860px){
  .reserver__grid{grid-template-columns:1fr 1fr;gap:clamp(48px,6vw,96px);align-items:start}
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{border-top:1px solid var(--ink-700);padding-top:clamp(56px,8vw,88px);padding-bottom:120px}
.footer__grid{display:grid;gap:36px}
.footer__brand{display:grid;gap:20px;justify-items:start}
.footer__logo{height:62px;width:auto;opacity:.94}
.footer__brand p{color:var(--bone-dim);font-size:.92rem;line-height:1.55}
.footer__legal p{color:var(--bone-dim);font-size:.9rem;margin-bottom:6px}
.footer__legal strong{color:var(--bone);font-weight:600}
.mentions{margin-top:16px;border-top:1px solid var(--ink-700);padding-top:14px;max-width:60ch}
.mentions summary{cursor:pointer;font-size:.84rem;color:var(--bone);letter-spacing:.02em;list-style:none;display:flex;align-items:center;gap:8px}
.mentions summary::-webkit-details-marker{display:none}
.mentions summary::before{content:"+";color:var(--laiton);font-size:1.1em;line-height:1}
.mentions[open] summary::before{content:"–"}
.mentions__body{margin-top:14px;display:grid;gap:10px}
.mentions__body p{font-size:.8rem;color:var(--bone-faint);line-height:1.6}
.mentions__body strong{color:var(--bone-dim)}
.footer__base{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  margin-top:clamp(40px,6vw,64px);padding-top:22px;border-top:1px solid var(--ink-700);
  font-size:.78rem;color:var(--bone-faint);letter-spacing:.02em;
}
.footer__credit{color:var(--bone-dim)}
@media(min-width:760px){.footer__grid{grid-template-columns:1fr 1.3fr;gap:64px}}

/* ============================================================
   BARRE D'ACTION MOBILE
   ============================================================ */
.actionbar{
  position:fixed;left:0;bottom:0;z-index:90;width:100%;
  display:grid;grid-template-columns:1fr 1fr;gap:1px;
  background:var(--ink-700);border-top:1px solid var(--ink-700);
  padding-bottom:env(safe-area-inset-bottom);
}
.actionbar__btn{
  display:flex;align-items:center;justify-content:center;gap:9px;
  padding:16px;font-weight:600;font-size:.92rem;letter-spacing:.02em;
}
.actionbar__btn svg{width:18px;height:18px}
.actionbar__call{background:var(--ink-850);color:var(--bone)}
.actionbar__call svg{fill:var(--laiton)}
.actionbar__wa{background:var(--laiton);color:var(--ink-900)}
.actionbar__wa svg{fill:var(--ink-900)}
@media(min-width:760px){.actionbar{display:none}}

/* ============================================================
   REVEAL (motion)
   ============================================================ */
/* Masqué seulement si JS est là pour les révéler (cf. classe .js posée dans le head) */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .reveal.is-visible{opacity:1;transform:none}
.reveal:nth-child(2){transition-delay:.06s}
.reveal:nth-child(3){transition-delay:.12s}
.reveal:nth-child(4){transition-delay:.18s}
.service.reveal{transition-delay:calc(var(--i,0) * .05s)}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .hero__scroll-line{animation:none}
  .hero__media{transform:none !important}
  *{transition-duration:.001ms !important}
}