/* ==========================================================================
   Couvreur Zingueur BR — feuille de style partagée
   Direction : "Vision Spatial" — plaques de verre dépoli, profondeur, zinc sheen
   ========================================================================== */

:root{
  --bg:#07080c;
  --bg-2:#0b0d14;
  --ink:#f4f5f7;
  --muted:#9aa3b2;
  --faint:#6b7180;
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.06);
  --glass:rgba(255,255,255,.045);
  --glass-2:rgba(255,255,255,.07);
  --zinc:#7ea8d8;        /* éclat zinc / acier bleuté */
  --zinc-hi:#cfe0f2;     /* reflet haute lumière */
  --zinc-deep:#3f567a;
  --radius:22px;
  --radius-sm:14px;
  --maxw:1340px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Inter Tight",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  font-weight:300;
  letter-spacing:.1px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

/* champ de profondeur ambiant (le "spatial") -------------------------------- */
.depth{position:fixed;inset:0;z-index:-2;pointer-events:none;background:
  radial-gradient(1200px 700px at 70% -10%, rgba(126,168,216,.16), transparent 60%),
  radial-gradient(900px 600px at 10% 110%, rgba(63,86,122,.20), transparent 55%),
  linear-gradient(180deg,#06070b 0%, #080a11 100%);}
.grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.035;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.mono{font-family:"JetBrains Mono",monospace;font-weight:400;letter-spacing:.06em}
.eyebrow{font-family:"JetBrains Mono",monospace;font-size:.72rem;text-transform:uppercase;
  letter-spacing:.22em;color:var(--zinc);display:inline-flex;align-items:center;gap:.6em}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--zinc),transparent)}

/* plaque de verre ----------------------------------------------------------- */
.plate{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius);
  backdrop-filter:blur(18px) saturate(120%);
  -webkit-backdrop-filter:blur(18px) saturate(120%);
  box-shadow:0 1px 0 rgba(255,255,255,.05) inset, 0 30px 60px -30px rgba(0,0,0,.8);
  position:relative;
}
.plate::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(160deg,rgba(255,255,255,.10),transparent 38%)}

/* ============================ NAV ========================================= */
.nav{position:fixed;top:14px;left:0;right:0;z-index:50}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:10px 14px 10px 18px;border-radius:999px;
  background:rgba(11,13,20,.62);border:1px solid var(--line);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand .dot{width:34px;height:34px;border-radius:50%;flex:none;position:relative;
  background:radial-gradient(circle at 32% 30%,var(--zinc-hi),var(--zinc) 42%,var(--zinc-deep) 100%);
  box-shadow:0 0 0 4px rgba(126,168,216,.12),0 0 22px rgba(126,168,216,.35)}
.brand .bn{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand .b1{font-family:"Fraunces",serif;font-weight:500;font-size:1.02rem;letter-spacing:.2px}
.brand .b2{font-family:"JetBrains Mono",monospace;font-size:.66rem;color:var(--faint);
  text-transform:uppercase;letter-spacing:.14em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-size:.92rem;color:var(--muted);transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{font-family:"Inter Tight";font-size:.9rem;font-weight:500;color:#07080c !important;
  background:linear-gradient(180deg,#fff,#dfe7f1);padding:9px 18px;border-radius:999px;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .2s}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 10px 24px -8px rgba(126,168,216,.5)}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:50%;
  background:transparent;color:var(--ink);cursor:pointer;align-items:center;justify-content:center}
.burger svg{width:18px;height:18px}

/* ============================ HERO ======================================== */
.hero{position:relative;padding:170px 0 90px}
.hero-badge{display:inline-flex;align-items:center;gap:12px;padding:7px 7px 7px 7px;border-radius:999px;
  background:var(--glass);border:1px solid var(--line);font-size:.84rem;color:var(--muted);margin-bottom:34px}
.hero-badge b{font-family:"JetBrains Mono",monospace;font-size:.72rem;background:#fff;color:#07080c;
  padding:4px 10px;border-radius:999px;letter-spacing:.05em}
.hero-badge .arr{color:var(--zinc)}
.hero h1{font-family:"Fraunces",serif;font-weight:300;line-height:1.02;letter-spacing:-.02em;
  font-size:clamp(2.9rem,9vw,5.8rem);color:var(--ink)}
.hero h1 em{font-style:italic;font-weight:400;
  background:linear-gradient(90deg,var(--zinc-hi),var(--zinc));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero h1 .dim{color:var(--faint)}
.hero p.lead{margin-top:26px;max-width:560px;font-size:1.12rem;color:var(--muted);font-weight:300}
.hero-cta{display:flex;gap:12px;margin-top:38px;flex-wrap:wrap}
.btn{font-family:"Inter Tight";font-size:1rem;font-weight:500;padding:15px 26px;border-radius:999px;
  display:inline-flex;align-items:center;gap:10px;cursor:pointer;border:1px solid var(--line);
  transition:transform .2s var(--ease),box-shadow .25s,background .25s}
.btn-ghost{background:var(--glass);color:var(--ink)}
.btn-ghost:hover{transform:translateY(-2px);background:var(--glass-2)}
.btn-light{background:linear-gradient(180deg,#fff,#e3eaf3);color:#07080c;border-color:transparent}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 16px 34px -12px rgba(126,168,216,.6)}
.hero-strip{margin-top:54px;display:flex;flex-wrap:wrap;gap:10px 26px;align-items:center;
  font-family:"JetBrains Mono",monospace;font-size:.8rem;color:var(--faint);text-transform:uppercase;letter-spacing:.12em}
.hero-strip span{display:inline-flex;align-items:center;gap:10px}
.hero-strip span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--zinc)}

/* ============================ SECTIONS ==================================== */
section.block{padding:88px 0;position:relative}
.sec-head{display:flex;flex-direction:column;gap:18px;max-width:640px;margin-bottom:52px}
.sec-head h2{font-family:"Fraunces",serif;font-weight:300;font-size:clamp(2rem,5vw,3.1rem);
  line-height:1.08;letter-spacing:-.015em}
.sec-head h2 em{font-style:italic;color:var(--zinc-hi)}
.sec-head p{color:var(--muted);font-size:1.06rem}

/* services ----------------------------------------------------------------- */
.grid-serv{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.serv{padding:26px 24px 24px;display:flex;flex-direction:column;min-height:230px;
  transition:transform .3s var(--ease),border-color .3s}
.serv:hover{transform:translateY(-4px);border-color:rgba(126,168,216,.4)}
.serv .num{font-family:"JetBrains Mono",monospace;font-size:.72rem;color:var(--zinc);letter-spacing:.1em}
.serv h3{font-family:"Fraunces",serif;font-weight:400;font-size:1.5rem;margin:14px 0 10px}
.serv p{color:var(--muted);font-size:.95rem;flex:1}
.serv a.more{margin-top:16px;font-family:"JetBrains Mono",monospace;font-size:.78rem;
  color:var(--zinc);text-transform:uppercase;letter-spacing:.1em;display:inline-flex;gap:8px;align-items:center}
.serv a.more:hover{color:var(--zinc-hi)}

/* bandeau chiffres --------------------------------------------------------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;overflow:hidden}
.stats > div{padding:30px 26px;border-right:1px solid var(--line-soft)}
.stats > div:last-child{border-right:none}
.stats .k{font-family:"Fraunces",serif;font-size:2.6rem;font-weight:300;line-height:1}
.stats .k em{font-style:italic;color:var(--zinc-hi)}
.stats .l{font-family:"JetBrains Mono",monospace;font-size:.72rem;color:var(--faint);
  text-transform:uppercase;letter-spacing:.14em;margin-top:10px}

/* process ------------------------------------------------------------------ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{padding:26px 22px}
.step .si{font-family:"JetBrains Mono",monospace;font-size:.75rem;color:var(--zinc);margin-bottom:18px}
.step h4{font-family:"Fraunces",serif;font-weight:400;font-size:1.25rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.92rem}

/* zone --------------------------------------------------------------------- */
.zone-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:stretch}
.zone-card{padding:34px 32px;display:flex;flex-direction:column;justify-content:center}
.zone-card h3{font-family:"Fraunces",serif;font-weight:300;font-size:2rem;line-height:1.1;margin-bottom:16px}
.zone-card h3 em{font-style:italic;color:var(--zinc-hi)}
.zone-card p{color:var(--muted)}
.zone-list{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.zone-list span{font-family:"JetBrains Mono",monospace;font-size:.76rem;color:var(--muted);
  border:1px solid var(--line);border-radius:999px;padding:7px 14px;background:var(--glass)}
.zone-photo{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);min-height:300px;
  background:var(--bg-2)}
.zone-photo img{width:100%;height:100%;object-fit:cover;min-height:300px;filter:saturate(.92) contrast(1.02)}

/* preuve / gallery --------------------------------------------------------- */
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gal figure{border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--line);
  position:relative;aspect-ratio:4/3;background:var(--bg-2)}
.gal img{width:100%;height:100%;object-fit:cover}
.gal figcaption{position:absolute;left:12px;bottom:12px;font-family:"JetBrains Mono",monospace;
  font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:#fff;
  background:rgba(7,8,12,.6);border:1px solid var(--line);padding:5px 11px;border-radius:999px;backdrop-filter:blur(8px)}

/* contact ------------------------------------------------------------------ */
.contact-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:18px;align-items:start}
.contact-aside{padding:34px 30px;position:sticky;top:96px}
.contact-aside h3{font-family:"Fraunces",serif;font-weight:300;font-size:1.9rem;line-height:1.1;margin-bottom:16px}
.contact-aside h3 em{font-style:italic;color:var(--zinc-hi)}
.contact-aside .row{display:flex;align-items:center;gap:13px;padding:14px 0;border-top:1px solid var(--line-soft)}
.contact-aside .row .ic{width:38px;height:38px;border-radius:10px;flex:none;display:grid;place-items:center;
  background:var(--glass);border:1px solid var(--line);color:var(--zinc)}
.contact-aside .row .ic svg{width:17px;height:17px}
.contact-aside .row b{font-weight:500;font-size:.97rem}
.contact-aside .row small{display:block;color:var(--faint);font-family:"JetBrains Mono",monospace;font-size:.72rem;letter-spacing:.06em}
.form{padding:34px 30px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:14px;display:flex;flex-direction:column;gap:7px}
.field label{font-family:"JetBrains Mono",monospace;font-size:.72rem;color:var(--muted);
  text-transform:uppercase;letter-spacing:.12em}
.field input,.field textarea,.field select{
  font-family:"Inter Tight";font-size:1rem;color:var(--ink);background:rgba(255,255,255,.03);
  border:1px solid var(--line);border-radius:12px;padding:13px 15px;width:100%;transition:border-color .2s,background .2s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--zinc);background:rgba(126,168,216,.06)}
.field textarea{resize:vertical;min-height:120px}
.consent{display:flex;gap:11px;align-items:flex-start;font-size:.82rem;color:var(--faint);margin:6px 0 18px}
.consent input{width:18px;height:18px;flex:none;margin-top:2px;accent-color:var(--zinc)}
.hp{position:absolute;left:-9999px;top:-9999px;opacity:0;height:0;width:0}
.form .btn-light{width:100%;justify-content:center}
.form-note{font-family:"JetBrains Mono",monospace;font-size:.7rem;color:var(--faint);text-align:center;margin-top:14px}

/* FAQ ---------------------------------------------------------------------- */
.faq{max-width:760px;margin:0 auto}
.qa{border-bottom:1px solid var(--line-soft)}
.qa summary{cursor:pointer;list-style:none;padding:22px 4px;display:flex;justify-content:space-between;
  align-items:center;gap:20px;font-family:"Fraunces",serif;font-size:1.18rem;font-weight:400}
.qa summary::-webkit-details-marker{display:none}
.qa summary .plus{font-family:"JetBrains Mono";color:var(--zinc);transition:transform .25s;flex:none}
.qa[open] summary .plus{transform:rotate(45deg)}
.qa p{padding:0 4px 24px;color:var(--muted);font-size:.98rem;max-width:640px}

/* CTA final ---------------------------------------------------------------- */
.cta-final{padding:64px 40px;text-align:center}
.cta-final h2{font-family:"Fraunces",serif;font-weight:300;font-size:clamp(2.1rem,6vw,3.6rem);
  line-height:1.06;letter-spacing:-.02em;margin-bottom:14px}
.cta-final h2 em{font-style:italic;color:var(--zinc-hi)}
.cta-final p{color:var(--muted);max-width:460px;margin:0 auto 30px}
.cta-final .hero-cta{justify-content:center}

/* footer ------------------------------------------------------------------- */
footer{border-top:1px solid var(--line-soft);padding:54px 0 40px;margin-top:30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.foot-grid h5{font-family:"JetBrains Mono",monospace;font-size:.72rem;text-transform:uppercase;
  letter-spacing:.14em;color:var(--faint);margin-bottom:16px}
.foot-grid a,.foot-grid p{color:var(--muted);font-size:.92rem;display:block;margin-bottom:9px;transition:color .2s}
.foot-grid a:hover{color:var(--ink)}
.foot-brand .b1{font-family:"Fraunces",serif;font-size:1.3rem;margin-bottom:10px;color:var(--ink)}
.foot-bottom{margin-top:42px;padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-family:"JetBrains Mono",monospace;font-size:.72rem;color:var(--faint);letter-spacing:.06em}

/* barre d'appel mobile sticky ---------------------------------------------- */
.callbar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;
  grid-template-columns:1fr 1fr;gap:10px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));
  background:rgba(7,8,12,.85);border-top:1px solid var(--line);backdrop-filter:blur(14px)}
.callbar a{font-family:"Inter Tight";font-weight:500;font-size:.95rem;padding:13px;border-radius:12px;
  text-align:center;display:flex;align-items:center;justify-content:center;gap:8px}
.callbar .c1{background:var(--glass);border:1px solid var(--line);color:var(--ink)}
.callbar .c2{background:linear-gradient(180deg,#fff,#e3eaf3);color:#07080c}

/* pages internes (services / legal) --------------------------------------- */
.subhero{padding:150px 0 50px}
.subhero .crumb{font-family:"JetBrains Mono",monospace;font-size:.74rem;color:var(--faint);
  letter-spacing:.08em;margin-bottom:22px;display:flex;gap:8px;flex-wrap:wrap}
.subhero .crumb a:hover{color:var(--zinc)}
.subhero h1{font-family:"Fraunces",serif;font-weight:300;font-size:clamp(2.4rem,7vw,4.2rem);
  line-height:1.04;letter-spacing:-.02em}
.subhero h1 em{font-style:italic;color:var(--zinc-hi)}
.subhero p.lead{margin-top:22px;max-width:620px;color:var(--muted);font-size:1.1rem}
.prose{display:grid;grid-template-columns:1.6fr .9fr;gap:40px;align-items:start;padding-bottom:40px}
.prose .body h2{font-family:"Fraunces",serif;font-weight:300;font-size:1.9rem;margin:34px 0 14px}
.prose .body h3{font-family:"Fraunces",serif;font-weight:400;font-size:1.35rem;margin:24px 0 10px}
.prose .body p{color:var(--muted);margin-bottom:14px}
.prose .body ul{list-style:none;margin:6px 0 18px}
.prose .body li{color:var(--muted);padding-left:26px;position:relative;margin-bottom:9px}
.prose .body li::before{content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;
  border-radius:2px;background:var(--zinc);transform:rotate(45deg)}
.prose .body .two{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}
.prose .body .two .plate{padding:20px}
.prose .body .two h4{font-family:"Fraunces",serif;font-weight:400;font-size:1.1rem;margin-bottom:10px}
.aside-devis{position:sticky;top:96px;padding:28px 26px}
.aside-devis h3{font-family:"Fraunces",serif;font-weight:300;font-size:1.5rem;margin-bottom:8px}
.aside-devis p{color:var(--muted);font-size:.92rem;margin-bottom:18px}
.aside-devis .btn-light{width:100%;justify-content:center;margin-bottom:10px}
.aside-devis .tel{display:block;text-align:center;font-family:"JetBrains Mono",monospace;
  font-size:.95rem;color:var(--zinc);padding:12px;border:1px solid var(--line);border-radius:12px}

/* legal -------------------------------------------------------------------- */
.legal{padding:140px 0 60px}
.legal .wrap{max-width:820px}
.legal h1{font-family:"Fraunces",serif;font-weight:300;font-size:clamp(2rem,5vw,3rem);margin-bottom:10px}
.legal .updated{font-family:"JetBrains Mono",monospace;font-size:.74rem;color:var(--faint);margin-bottom:34px}
.legal h2{font-family:"Fraunces",serif;font-weight:400;font-size:1.4rem;margin:30px 0 12px;color:var(--zinc-hi)}
.legal p,.legal li{color:var(--muted);margin-bottom:10px}
.legal ul{padding-left:22px;margin-bottom:14px}
.legal a{color:var(--zinc)}

/* reveal au scroll --------------------------------------------------------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.in{opacity:1;transform:none}

/* ============================ RESPONSIVE ================================== */
@media(max-width:920px){
  .grid-serv{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .stats > div:nth-child(2){border-right:none}
  .stats > div:nth-child(1),.stats > div:nth-child(2){border-bottom:1px solid var(--line-soft)}
  .zone-wrap,.contact-wrap,.prose{grid-template-columns:1fr}
  .contact-aside,.aside-devis{position:static}
  .gal{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .nav-links{display:none}
  .burger{display:flex}
  .nav-inner.open .nav-links{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;
    gap:6px;padding:16px;border-radius:20px;background:rgba(11,13,20,.95);border:1px solid var(--line)}
  .nav-inner.open .nav-links a{padding:10px}
  .hero{padding:130px 0 60px}
  .grid-serv,.steps,.gal{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .frow{grid-template-columns:1fr}
  .callbar{display:grid}
  body{padding-bottom:74px}
  .cta-final{padding:46px 22px}
  .foot-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto !important}
  .rv{opacity:1 !important;transform:none !important;transition:none}
  .serv:hover,.btn:hover,.nav-cta:hover{transform:none}
}

/* grands écrans : plus de respiration latérale */
@media(min-width:1500px){
  .wrap{padding:0 40px}
  .hero p.lead{max-width:640px}
}