:root{--bg:#05070b;--card:#0d1219;--line:#1a2332;--blue:#1e88ff;--blue2:#5cb3ff;--txt:#f2f6fc;--mut:#94a3b8;--glow:0 0 30px rgba(30,136,255,.45)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:Montserrat,system-ui,sans-serif;line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:1150px;margin:0 auto;padding:0 16px}

/* header */
header{position:fixed;inset:0 0 auto;z-index:30;transition:.3s}
header.solid{background:rgba(5,7,11,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:70px}
header .lg{height:42px}
nav{display:flex;align-items:center;gap:26px}
nav a{color:#cdd6e3;font-weight:600;font-size:.95rem}
nav a:hover{color:var(--blue2)}
nav .btn{padding:10px 20px;font-size:.9rem}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--blue),#0a5fd1);color:#fff;font-weight:800;padding:16px 30px;border-radius:999px;transition:.25s;box-shadow:var(--glow);position:relative;overflow:hidden}
.btn:hover{transform:translateY(-3px);box-shadow:0 0 45px rgba(30,136,255,.7)}
.btn::after{content:"";position:absolute;top:0;left:-80%;width:50%;height:100%;background:linear-gradient(120deg,transparent,rgba(255,255,255,.45),transparent);transform:skewX(-20deg);animation:shine 3.5s infinite}
.btn.ghost{background:rgba(255,255,255,.06);border:2px solid rgba(255,255,255,.25);box-shadow:none;backdrop-filter:blur(6px)}
.btn.ghost::after{display:none}
.btn.ghost:hover{border-color:var(--blue)}
@keyframes shine{0%,60%{left:-80%}100%{left:130%}}

/* hero */
.hero{min-height:100vh;display:flex;align-items:center;text-align:center;position:relative;padding:110px 0 70px;background:linear-gradient(180deg,rgba(5,7,11,.6) 0%,rgba(5,7,11,.55) 50%,var(--bg) 100%),url(img/1-hero.jpg) center/cover;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 30%,rgba(30,136,255,.25),transparent 55%);pointer-events:none}
.hero .wrap{position:relative}
.hero .lg{width:min(620px,92%);filter:drop-shadow(0 0 25px rgba(30,136,255,.5));animation:float 6s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-8px)}}
.tag{display:inline-block;margin-top:18px;padding:6px 16px;border:1px solid rgba(92,179,255,.4);border-radius:999px;color:var(--blue2);font-size:.85rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;background:rgba(30,136,255,.08)}
.hero h1{font-size:clamp(2.2rem,6vw,4.2rem);font-weight:900;margin:18px 0 14px;line-height:1.05;text-transform:uppercase;font-style:italic;letter-spacing:-.01em}
.hero h1 span{background:linear-gradient(90deg,var(--blue),#8fd0ff,var(--blue));background-size:200%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:grad 4s linear infinite}
@keyframes grad{to{background-position:200%}}
.hero p{color:#cbd5e1;max-width:640px;margin:0 auto 34px;font-size:1.12rem}
.cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin:56px auto 0;max-width:820px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden;backdrop-filter:blur(8px)}
.stats div{background:rgba(13,18,25,.85);padding:18px 10px}
.stats b{display:block;font-size:1.6rem;font-weight:900;color:var(--blue2)}
.stats small{color:var(--mut);font-size:.8rem}
.scroll{position:absolute;bottom:22px;left:50%;width:26px;height:42px;border:2px solid rgba(255,255,255,.35);border-radius:14px;transform:translateX(-50%)}
.scroll::after{content:"";position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;background:var(--blue2);border-radius:2px;animation:wheel 1.6s infinite}
@keyframes wheel{to{transform:translateY(14px);opacity:0}}

/* ticker */
.ticker{background:linear-gradient(90deg,var(--blue),#0a5fd1);overflow:hidden;white-space:nowrap;padding:14px 0;transform:rotate(-1.5deg);margin:10px -20px;box-shadow:var(--glow)}
.ticker div{display:inline-block;animation:tick 28s linear infinite;font-weight:900;font-style:italic;text-transform:uppercase;letter-spacing:.06em}
.ticker span{margin:0 22px}
@keyframes tick{to{transform:translateX(-50%)}}

/* sections */
section{padding:90px 0}
.kicker{display:block;text-align:center;color:var(--blue2);font-weight:800;letter-spacing:.2em;text-transform:uppercase;font-size:.8rem;margin-bottom:8px}
h2{font-size:clamp(1.8rem,4.5vw,2.8rem);font-weight:900;text-align:center;margin-bottom:12px;line-height:1.15;text-transform:uppercase;font-style:italic}
h2 em{color:var(--blue);font-style:italic}
.sub{text-align:center;color:var(--mut);margin:0 auto 48px;max-width:560px}

/* services */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.svc{position:relative;border-radius:22px;overflow:hidden;min-height:380px;display:flex;align-items:flex-end;border:1px solid var(--line);transition:.35s;isolation:isolate}
.svc img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:.6s}
.svc::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 25%,rgba(5,7,11,.95) 85%);z-index:-1}
.svc div{padding:24px}
.svc h3{font-size:1.35rem;font-weight:900;text-transform:uppercase;font-style:italic}
.svc p{color:#c3cede;font-size:.93rem;margin-top:6px}
.svc .from{display:inline-block;margin-top:12px;font-weight:800;color:var(--blue2);font-size:.9rem}
.svc:hover{transform:translateY(-8px);border-color:var(--blue);box-shadow:var(--glow)}
.svc:hover img{transform:scale(1.08)}

/* avant / apres */
.ba{position:relative;max-width:900px;margin:0 auto;aspect-ratio:16/10;border-radius:22px;overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 80px rgba(0,0,0,.6);user-select:none;touch-action:none;cursor:ew-resize}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba .before{clip-path:inset(0 50% 0 0)}
.ba .bar{position:absolute;top:0;bottom:0;left:50%;width:3px;background:#fff;box-shadow:0 0 18px var(--blue)}
.ba .bar::after{content:"⇆";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:50px;height:50px;border-radius:50%;background:var(--blue);display:grid;place-items:center;font-size:1.4rem;font-weight:900;box-shadow:var(--glow)}
.ba .lb{position:absolute;top:16px;padding:6px 14px;border-radius:999px;background:rgba(0,0,0,.65);font-weight:800;font-size:.8rem;letter-spacing:.1em}
.ba .l1{left:16px}.ba .l2{right:16px;background:var(--blue)}

/* etapes */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px;counter-reset:s}
.step{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:34px 26px;position:relative;overflow:hidden}
.step::before{counter-increment:s;content:"0" counter(s);position:absolute;right:14px;top:-10px;font-size:5.5rem;font-weight:900;font-style:italic;color:rgba(30,136,255,.12)}
.step .ic{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-size:1.6rem;background:rgba(30,136,255,.12);border:1px solid rgba(30,136,255,.35);margin-bottom:16px}
.step h3{font-size:1.15rem;font-weight:800;margin-bottom:6px}
.step p{color:var(--mut);font-size:.95rem}

/* tarifs */
.tabs,.batabs{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:26px}
.tabs button,.batabs button{font:inherit;font-weight:700;background:var(--card);color:var(--mut);border:1px solid var(--line);padding:12px 22px;border-radius:999px;cursor:pointer;transition:.2s}
.tabs button:hover,.batabs button:hover{color:#fff;border-color:var(--blue)}
.tabs button.on,.batabs button.on{background:linear-gradient(135deg,var(--blue),#0a5fd1);color:#fff;border-color:transparent;box-shadow:var(--glow)}
.panel{display:none;background:var(--card);border:1px solid var(--line);border-radius:22px;overflow:hidden;max-width:900px;margin:0 auto}
.panel.on{display:block;animation:up .4s}
@keyframes up{from{opacity:0;transform:translateY(12px)}}
table{width:100%;border-collapse:collapse}
th,td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line)}
th{color:var(--blue2);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;background:rgba(30,136,255,.06)}
td:not(:first-child),th:not(:first-child){text-align:right;white-space:nowrap;font-weight:800}
tr:hover td{background:rgba(30,136,255,.05)}
tr:last-child td{border-bottom:0}
.note{color:var(--mut);font-size:.88rem;text-align:center;margin-top:18px}

/* pourquoi */
.why{background:radial-gradient(ellipse at center,rgba(30,136,255,.12),transparent 65%)}
.feat{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:30px 26px;transition:.3s}
.feat:hover{border-color:var(--blue);box-shadow:var(--glow)}
.feat .ic{font-size:2.2rem;margin-bottom:12px}
.feat h3{font-size:1.15rem;font-weight:800;margin-bottom:6px}
.feat p{color:var(--mut);font-size:.95rem}

/* zone */
.zone{text-align:center}
.radar{width:220px;height:220px;margin:0 auto 30px;border-radius:50%;position:relative;background:radial-gradient(circle,rgba(30,136,255,.35) 0 6%,transparent 7%),repeating-radial-gradient(circle,transparent 0 34px,rgba(30,136,255,.25) 35px 36px);border:2px solid rgba(30,136,255,.5);box-shadow:var(--glow)}
.radar::after{content:"";position:absolute;inset:0;border-radius:50%;background:conic-gradient(rgba(92,179,255,.55),transparent 25%);animation:spin 4s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.radar b{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-weight:900;font-size:1.1rem;z-index:1;text-shadow:0 0 10px #000}
.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;max-width:760px;margin:0 auto}
.chips span{padding:8px 16px;border-radius:999px;background:var(--card);border:1px solid var(--line);color:#cbd5e1;font-size:.9rem}

/* contact */
.contact{text-align:center;position:relative;background:linear-gradient(180deg,rgba(5,7,11,.82),rgba(5,7,11,.92)),url(img/2-auto.jpg) center/cover;border-top:1px solid var(--line)}
.contact .tel{font-size:clamp(2.2rem,7vw,3.8rem);font-weight:900;font-style:italic;display:block;margin:12px 0 28px;background:linear-gradient(90deg,#fff,var(--blue2));-webkit-background-clip:text;background-clip:text;color:transparent}
.contact .mail{margin-top:22px;color:var(--mut)}
.contact .mail a{color:var(--blue2);font-weight:700}
footer{text-align:center;color:var(--mut);font-size:.85rem;padding:30px 16px;border-top:1px solid var(--line)}

.wa{position:fixed;right:18px;bottom:18px;width:62px;height:62px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 6px 24px rgba(37,211,102,.5);z-index:40;animation:pulse 2.4s infinite}
.wa svg{width:32px;height:32px;fill:#fff}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.6)}70%{box-shadow:0 0 0 18px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* barre de progression */
#progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--blue),#8fd0ff);z-index:60;box-shadow:var(--glow)}

/* planning rdv (repris du site HP Peinture Pro) */
.rdv{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px}
.box{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:28px}
.box h3{font-size:1.2rem;font-weight:800;margin-bottom:18px;display:flex;gap:12px;align-items:center}
.box h3 i{font-style:normal;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--blue);font-size:.9rem;box-shadow:var(--glow)}
.cal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.cal-head b{font-size:1.1rem;text-transform:capitalize}
.cal-head button,.days button,.slots button{font:inherit;color:inherit;cursor:pointer;border:1px solid var(--line);background:transparent;transition:.2s}
.cal-head button{width:40px;height:40px;border-radius:50%;font-size:1.2rem}
.cal-head button:hover:not(:disabled){background:rgba(255,255,255,.08)}
.cal-head button:disabled{opacity:.25;cursor:default}
.dow,.days{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;text-align:center}
.dow{font-size:.72rem;color:var(--mut);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}
.days button{aspect-ratio:1;border-radius:12px;font-weight:600}
.days button:hover:not(:disabled){border-color:var(--blue)}
.days button:disabled{opacity:.2;cursor:default;border-color:transparent}
.days button.sel{background:var(--blue);border-color:var(--blue);box-shadow:var(--glow)}
.slots{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:22px}
.slots button{padding:12px 0;border-radius:12px;font-weight:700}
.slots button:hover{border-color:var(--blue)}
.slots button.sel{background:#fff;color:#05070b;border-color:#fff}
.hint{color:var(--mut);font-size:.85rem;margin-top:14px}
.form{display:grid;gap:14px}
.form label{display:grid;gap:6px;font-size:.88rem;color:var(--mut)}
.form input,.form select,.form textarea{font:inherit;color:var(--txt);background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:13px 14px;width:100%;transition:.2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(30,136,255,.2)}
.form textarea{min-height:90px;resize:vertical}
.recap{border:1px dashed rgba(92,179,255,.5);border-radius:14px;padding:14px 16px;font-size:.93rem;background:rgba(30,136,255,.06)}
.recap b{color:var(--blue2)}
.err{color:#ff6b6b;font-size:.9rem;min-height:1em}
.send{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.send .btn{justify-content:center;padding:15px 10px;border:0;font:inherit;font-weight:800;cursor:pointer}
.btn-wa{background:#25d366!important;color:#06240f!important;box-shadow:none!important}
@media(max-width:860px){.rdv{grid-template-columns:1fr}}

/* simulateur de devis */
.sim{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:24px;align-items:start}
.cat{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px;margin-bottom:16px}
.cat h3{font-size:1.05rem;font-weight:800;margin-bottom:14px;display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.size{display:flex;gap:6px}
.size button{font:inherit;font-size:.8rem;font-weight:700;color:var(--mut);background:transparent;border:1px solid var(--line);border-radius:999px;padding:6px 12px;cursor:pointer}
.size button.on{background:var(--blue);border-color:var(--blue);color:#fff}
.opts{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.opt{display:flex;align-items:center;gap:10px;padding:12px 14px;border:1px solid var(--line);border-radius:14px;cursor:pointer;transition:.2s;font-size:.92rem}
.opt:hover{border-color:rgba(92,179,255,.6)}
.opt:has(input:checked){border-color:var(--blue);background:rgba(30,136,255,.12)}
.opt input[type=checkbox]{width:20px;height:20px;accent-color:var(--blue);flex:none}
.opt span{flex:1}
.opt small{color:var(--blue2);font-weight:700;white-space:nowrap}
.opt input[type=number]{width:62px;font:inherit;font-size:.85rem;color:var(--txt);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:4px 6px}
.res{position:sticky;top:90px;background:linear-gradient(160deg,#0d1a2e,var(--card));border:1px solid rgba(92,179,255,.45);border-radius:22px;padding:26px;box-shadow:var(--glow)}
.res h3{font-size:.85rem;letter-spacing:.15em;text-transform:uppercase;color:var(--blue2)}
.res .tot{font-size:clamp(2rem,5vw,2.6rem);font-weight:900;font-style:italic;margin:6px 0 14px;line-height:1.1}
.res ul{list-style:none;font-size:.9rem;color:#cbd5e1;max-height:220px;overflow:auto;margin-bottom:16px}
.res li{display:flex;justify-content:space-between;gap:10px;padding:7px 0;border-bottom:1px dashed var(--line)}
.res li b{white-space:nowrap;color:#fff}
.res .empty{color:var(--mut)}
.res .btn{width:100%;justify-content:center;margin-top:10px}
.res .disc{color:var(--mut);font-size:.8rem;margin-top:14px}
@media(max-width:860px){.sim{grid-template-columns:1fr}.opts{grid-template-columns:1fr}.res{position:static}}

/* fidelite */
.fid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;max-width:900px;margin:0 auto}
.fcard{aspect-ratio:1.6;border-radius:22px;padding:26px;background:linear-gradient(135deg,#0d1a2e,#05070b 60%),#05070b;border:1px solid rgba(92,179,255,.4);box-shadow:0 30px 70px rgba(0,0,0,.6),var(--glow);display:flex;flex-direction:column;justify-content:space-between;transform:rotate(-3deg);transition:.4s}
.fcard:hover{transform:rotate(0) scale(1.03)}
.flg{width:60%}
.stamps{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.stamps i{aspect-ratio:1;border-radius:50%;border:2px dashed rgba(92,179,255,.4);display:grid;place-items:center;font-style:normal}
.stamps i.on{background:var(--blue);border:0;box-shadow:0 0 12px rgba(30,136,255,.7)}
.stamps i.on::after{content:"✓";font-weight:900}
.fcard small{color:var(--mut);font-weight:600}
.fsteps p{margin-bottom:14px;font-size:1.05rem}
.fsteps b{color:var(--blue2);font-weight:900}
.fsteps .btn{margin-top:10px}
@media(max-width:760px){.fid{grid-template-columns:1fr}}

/* apparition au scroll */
.rv{opacity:0;transform:translateY(40px);transition:opacity .8s,transform .8s}
.rv.in{opacity:1;transform:none}

@media(max-width:760px){
  nav a:not(.btn):not(.lang){display:none}
  .stats{grid-template-columns:repeat(2,1fr)}
  td,th{padding:12px 10px;font-size:.88rem}
  .svc{min-height:320px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}

/* bouton de langue */
.lang{border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:6px 12px;font-size:.8rem!important;font-weight:800!important;letter-spacing:.05em}
.lang:hover{border-color:var(--blue)}