/* ==========================================================
   AKARI — Restaurant japonais · Clermont-Ferrand
   Registre : NUIT — noir profond #0A0A0C + vermillon électrique #FF3B2F
   Typo : Fraunces (display serif italique) + Inter + JetBrains Mono
   Gabarit vitrine premium — split prod-like · v1
   ========================================================== */

/* ---------- Tokens ---------- */
:root{
  --bg:#0A0A0C;
  --surface:#121216;
  --surface-2:#17171C;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --ink:#F4F2EE;
  --ink-2:rgba(244,242,238,.66);
  --ink-3:rgba(244,242,238,.56);
  --accent:#FF3B2F;
  --accent-soft:rgba(255,59,47,.14);
  --fd:"Fraunces",Georgia,serif;
  --fi:"Inter",system-ui,sans-serif;
  --fm:"JetBrains Mono",ui-monospace,monospace;
  --rad:14px;
  --ease:cubic-bezier(.22,.61,.21,1);
}

/* ---------- Reset & base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{overflow-anchor:none;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{background:var(--bg);color:var(--ink);font:400 1rem/1.65 var(--fi);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
::selection{background:var(--accent);color:#fff}

.skip{position:absolute;left:-9999px;top:0;z-index:400;background:var(--accent);color:#fff;padding:10px 18px;border-radius:0 0 8px 0;font:500 .8rem var(--fm)}
.skip:focus{left:0}

/* ---------- Labels mono (courts uniquement — plancher 12px) ---------- */
.lbl,.eyebrow,.menu-k,.menu-flag,.f-field label,.info-list span,.foot-meta,.hero-proof span,.mstat span,.sig-num,.sig-price,.menu-per,.faq-x,.lb-cap,.foot-line{
  font-family:var(--fm);
}
.lbl{font-size:.75rem;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:20px}
.eyebrow{font-size:.75rem;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-2);margin-bottom:22px}

/* ---------- Display ---------- */
.display{font:600 clamp(2.1rem,4.6vw,3.6rem)/1.08 var(--fd);letter-spacing:-.02em}
.display em{font-style:italic;color:var(--accent);font-weight:500}
h1,h2,h3{font-weight:600}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 30px;border-radius:999px;font:600 .9rem var(--fi);letter-spacing:.02em;transition:transform .25s var(--ease),background .25s,border-color .25s,color .25s;will-change:transform}
.btn:hover{transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#ff5548}
.btn-ghost{border:1px solid var(--line-strong);color:var(--ink)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- Header ---------- */
#hdr{position:fixed;top:0;left:0;right:0;z-index:200;display:flex;align-items:center;justify-content:space-between;padding:20px 4vw;transition:background .35s,padding .35s,border-color .35s;border-bottom:1px solid transparent}
#hdr.scrolled{background:rgba(10,10,12,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding:13px 4vw;border-bottom-color:var(--line)}
.brand{font:600 1.15rem var(--fd);letter-spacing:.08em}
.brand-dot{color:var(--accent)}
.nav{display:flex;gap:30px}
.nav a{font:500 .82rem var(--fi);color:var(--ink-2);transition:color .2s}
.nav a:hover{color:var(--accent)}
.h-cta{font:600 .8rem var(--fi);padding:11px 22px;border-radius:999px;border:1px solid var(--line-strong);transition:border-color .25s,color .25s,background .25s}
.h-cta:hover{border-color:var(--accent);color:var(--accent)}
.burger{display:none;width:42px;height:42px;flex-direction:column;align-items:center;justify-content:center;gap:6px}
.burger span{width:22px;height:2px;background:var(--ink);transition:transform .3s var(--ease),opacity .3s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(4px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){transform:translateY(-4px) rotate(-45deg)}
.mnav{position:fixed;inset:0;z-index:190;background:rgba(10,10,12,.97);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;opacity:0;pointer-events:none;transition:opacity .3s}
.mnav.open{opacity:1;pointer-events:auto}
.mnav a{font:600 1.5rem var(--fd)}
.mnav-cta{color:var(--accent)!important}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.04)}
.hero-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,12,.55) 0%,rgba(10,10,12,.25) 40%,rgba(10,10,12,.92) 100%)}
.hero-inner{position:relative;z-index:2;width:100%;max-width:1240px;margin:0 auto;padding:0 6vw 9vh}
.hero-title{font:600 clamp(3.2rem,8vw,6.6rem)/1.02 var(--fd);letter-spacing:-.03em;margin-bottom:26px}
.hero-title em{font-style:italic;font-weight:500;color:var(--accent)}
.hero-sub{max-width:560px;color:var(--ink-2);font-size:1.05rem;margin-bottom:34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:52px}
.hero-proof{display:flex;gap:44px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:24px}
.hero-proof strong{display:block;font:500 1.7rem var(--fd);font-variant-numeric:tabular-nums}
.hero-proof span{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}

/* ---------- Marquee ---------- */
.marquee{overflow:hidden;border-block:1px solid var(--line);background:var(--surface);padding:16px 0}
.mq-track{display:flex;gap:38px;width:max-content;animation:mq 30s linear infinite;font:500 .78rem var(--fm);letter-spacing:.26em;text-transform:uppercase;color:var(--ink-3)}
.mq-track i{color:var(--accent);font-style:normal}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- Sections ---------- */
.sec{max-width:1240px;margin:0 auto;padding:130px 6vw 0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.split-copy .body{color:var(--ink-2);margin-bottom:18px;max-width:52ch}
.split-media{border-radius:var(--rad);overflow:hidden;position:relative}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.split-media:hover img{transform:scale(1.03)}
.mstats{display:flex;gap:56px;margin-top:34px}
.mstat strong{display:block;font:500 2.2rem var(--fd);font-variant-numeric:tabular-nums;color:var(--accent)}
.mstat span{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);line-height:1.5}

/* ---------- 02 Signatures — hover-reveal ---------- */
.sig-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:44px}
.sig-list{border-top:1px solid var(--line)}
.sig-item{display:flex;align-items:baseline;gap:26px;padding:30px 6px;border-bottom:1px solid var(--line);cursor:pointer;transition:padding-left .35s var(--ease),background .35s}
.sig-item:hover{padding-left:22px;background:linear-gradient(90deg,var(--accent-soft),transparent 60%)}
.sig-num{font-size:.75rem;color:var(--accent);letter-spacing:.14em}
.sig-name{font:500 clamp(1.5rem,3vw,2.3rem)/1.15 var(--fd);letter-spacing:-.01em;flex:1}
.sig-name em{display:block;font:400 .85rem/1.5 var(--fi);font-style:normal;color:var(--ink-3);margin-top:6px;letter-spacing:0}
.sig-price{font-size:.85rem;color:var(--ink-2)}
.float-img{position:fixed;z-index:60;width:300px;aspect-ratio:4/3;border-radius:12px;overflow:hidden;pointer-events:none;opacity:0;transform:rotate(4deg) scale(.94);transition:opacity .25s var(--ease),transform .35s var(--ease);box-shadow:0 24px 60px rgba(0,0,0,.55);border:1px solid var(--line-strong)}
.float-img.on{opacity:1;transform:rotate(0deg) scale(1)}
.float-img img{width:100%;height:100%;object-fit:cover}
.sig-note{margin-top:26px;font:400 .8rem var(--fm);color:var(--ink-3);letter-spacing:.06em}

/* ---------- 03 Expérience — galerie asymétrique ---------- */
.exp-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:22px;margin-top:52px}
.exp-item{position:relative;border-radius:var(--rad);overflow:hidden;cursor:zoom-in}
.exp-item img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.exp-item:hover img{transform:scale(1.04)}
.exp-item figcaption{position:absolute;left:14px;bottom:14px;font:500 .72rem var(--fm);letter-spacing:.1em;text-transform:uppercase;color:var(--ink);background:rgba(10,10,12,.72);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:9px 14px;border-radius:999px;border:1px solid var(--line)}
.exp-a{grid-column:1/8;aspect-ratio:3/2}
.exp-b{grid-column:8/13;aspect-ratio:4/5}
.exp-c{grid-column:3/11;aspect-ratio:21/9}

/* ---------- 04 Menus ---------- */
.menu-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}
.menu-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--rad);padding:36px 30px;display:flex;flex-direction:column;gap:22px;transition:transform .35s var(--ease),border-color .35s}
.menu-card:hover{transform:translateY(-5px);border-color:var(--line-strong)}
.menu-card.is-flag{border-color:rgba(255,59,47,.45);background:linear-gradient(180deg,rgba(255,59,47,.07),transparent 55%),var(--surface);position:relative}
.menu-flag{position:absolute;top:-13px;left:30px;background:var(--accent);color:#fff;font:500 .68rem var(--fm);letter-spacing:.18em;text-transform:uppercase;padding:6px 14px;border-radius:999px}
.menu-k{font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3)}
.menu-p{display:flex;align-items:baseline;gap:10px}
.menu-price{font:500 2.5rem var(--fd);font-variant-numeric:tabular-nums}
.menu-per{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.menu-card ul{display:grid;gap:11px;flex:1}
.menu-card li{position:relative;padding-left:20px;color:var(--ink-2);font-size:.92rem}
.menu-card li::before{content:"◆";position:absolute;left:0;top:2px;font-size:.55rem;color:var(--accent)}
.menu-card .btn{width:100%}

/* ---------- 05 Infos + formulaire ---------- */
.info-list{margin-top:34px;display:grid;gap:0;border-top:1px solid var(--line)}
.info-list li{display:grid;grid-template-columns:130px 1fr;gap:18px;padding:17px 0;border-bottom:1px solid var(--line);align-items:baseline}
.info-list span{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3)}
.info-list strong{font-weight:500}
.info-list a:hover{color:var(--accent)}
.rform{background:var(--surface);border:1px solid var(--line);border-radius:var(--rad);padding:38px 34px;display:grid;gap:18px}
.f-row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.f-field{display:grid;gap:8px}
.f-field label{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}
.f-field label i{font-style:normal;letter-spacing:.06em;text-transform:none}
.f-field input,.f-field select,.f-field textarea{background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:13px 15px;color:var(--ink);font:400 .95rem var(--fi);transition:border-color .2s;width:100%}
.f-field input:focus,.f-field select:focus,.f-field textarea:focus{outline:none;border-color:var(--accent)}
.f-field ::placeholder{color:var(--ink-3)}
.trap{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.f-submit{width:100%}
.f-status{min-height:1.4em;font:500 .82rem var(--fm);color:var(--accent)}
.f-status.ok{color:#7BE3B0}

/* ---------- FAQ ---------- */
.faq-list{margin-top:44px;border-top:1px solid var(--line);max-width:860px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:20px;list-style:none;cursor:pointer;padding:24px 4px;font:500 1.15rem var(--fd)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-x{position:relative;width:16px;height:16px;flex:0 0 16px;transition:transform .35s var(--ease)}
.faq-x::before,.faq-x::after{content:"";position:absolute;background:var(--accent);left:50%;top:50%}
.faq-x::before{width:16px;height:2px;transform:translate(-50%,-50%)}
.faq-x::after{width:2px;height:16px;transform:translate(-50%,-50%);transition:opacity .3s}
details[open] .faq-x{transform:rotate(90deg)}
details[open] .faq-x::after{opacity:0}
.faq-a{padding:0 4px 26px;color:var(--ink-2);max-width:64ch}

/* ---------- Footer ---------- */
.foot{margin-top:140px;border-top:1px solid var(--line);background:var(--surface)}
.foot-in{max-width:1240px;margin:0 auto;padding:64px 6vw;display:grid;gap:16px}
.foot-brand{font:600 1.5rem var(--fd);letter-spacing:.08em}
.foot-line{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.foot-nav{display:flex;gap:26px;flex-wrap:wrap;margin-top:6px}
.foot-nav a{font:500 .85rem var(--fi);color:var(--ink-2)}
.foot-nav a:hover{color:var(--accent)}
.foot-meta{margin-top:18px;padding-top:22px;border-top:1px solid var(--line);font-size:.72rem;letter-spacing:.1em;color:var(--ink-3)}

/* ---------- Lightbox standard v2 ---------- */
.lb{position:fixed;inset:0;z-index:300;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;opacity:0;pointer-events:none;transition:opacity .3s}
.lb.open{opacity:1;pointer-events:auto}
.lb-back{position:absolute;inset:0;background:rgba(6,6,8,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.lb-stage{position:relative;z-index:2;max-width:95vw;max-height:88vh;display:flex;align-items:center;justify-content:center}
.lb-stage img{max-width:95vw;max-height:88vh;object-fit:contain;border-radius:10px;transform:scale(.965);transition:transform .35s var(--ease);box-shadow:0 40px 120px rgba(0,0,0,.6)}
.lb.open .lb-stage img{transform:scale(1)}
.lb-cap{position:relative;z-index:2;font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.lb-x{position:absolute;top:calc(18px + env(safe-area-inset-top));right:calc(20px + env(safe-area-inset-right));z-index:3;width:46px;height:46px;border-radius:50%;border:1px solid var(--line-strong);background:rgba(10,10,12,.6);font-size:1.05rem;transition:border-color .2s,color .2s}
.lb-x:hover{border-color:var(--accent);color:var(--accent)}
.lb-nav{position:absolute;top:50%;z-index:3;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;border:1px solid var(--line-strong);background:rgba(10,10,12,.6);font-size:1.5rem;line-height:1;transition:border-color .2s,color .2s}
.lb-nav:hover{border-color:var(--accent);color:var(--accent)}
.lb-prev{left:calc(18px + env(safe-area-inset-left))}
.lb-next{right:calc(18px + env(safe-area-inset-right))}

/* ---------- Reveals (visibles sans JS — état caché uniquement si .js) ---------- */
html.js [data-rev]{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
html.js [data-rev].rv{opacity:1;transform:none}

/* ---------- Responsive (≤900px, un seul bloc) ---------- */
@media (max-width:900px){
  .nav,.h-cta{display:none}
  .burger{display:flex}
  .sec{padding-top:88px}
  .split{grid-template-columns:1fr;gap:38px}
  .split-media{order:-1;max-height:420px}
  .hero{align-items:flex-end}
  .hero-proof{gap:26px}
  .hero-proof strong{font-size:1.4rem}
  .sig-item{flex-wrap:wrap;gap:10px 16px;padding:24px 2px}
  .sig-name{width:100%;font-size:1.45rem}
  .float-img{display:none}
  .exp-grid{grid-template-columns:1fr;gap:16px}
  .exp-a,.exp-b,.exp-c{grid-column:auto;aspect-ratio:4/3}
  .menu-grid{grid-template-columns:1fr}
  .f-row2{grid-template-columns:1fr}
  .info-list li{grid-template-columns:1fr;gap:4px}
  .lb-nav{top:auto;bottom:calc(24px + env(safe-area-inset-bottom));transform:none}
  .lb-prev{left:calc(50% - 64px)}
  .lb-next{right:calc(50% - 64px)}
  .lb-stage img,.lb-stage{max-height:74vh}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  html.js [data-rev]{opacity:1;transform:none}
  .mq-track{animation:none}
  .btn:hover,.menu-card:hover,.exp-item:hover img,.split-media:hover img{transform:none}
}