/* David Cam — éditorial blanc & or, le noir pour l'élégance.
   Satoshi (UI/titres) + un accent italique serif (Gambetta) pour la touche couture. */
:root{
  --gold:#B5904A;            /* or antique, élégant (pas brillant) */
  --gold-deep:#8A6A26;       /* or texte, contraste sur blanc */
  --gold-soft:#D9C49A;
  --gold-line:#E6D9BD;
  --gold-wash:#FAF6ED;
  --ink:#1B1813;             /* presque noir, texte */
  --ink-soft:#57503F;
  --muted:#928A78;
  --paper:#FCFBF8;           /* blanc chaud */
  --cream:#F8F4EB;
  --line:#E9E3D5;            /* filets */
  --line-soft:#F0EBDF;
  --black:#15120B;           /* la touche sombre */
  --on-dark:#F4EFE3;
  --on-dark-mut:rgba(244,239,227,.60);
  --line-dark:rgba(244,239,227,.14);
  --max:1180px;
  --font:"Host Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --serif:"Host Grotesk",-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--font);font-weight:700;letter-spacing:-.03em;margin:0;line-height:1.06}
.gold{color:var(--gold-deep)}
/* accent : un mot en italique (même famille, comme amopy.fr) doré */
.accent{font-style:italic;font-weight:500;color:var(--gold-deep);letter-spacing:-.01em}
em.lead{font-style:italic;font-weight:500}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;padding:.92em 1.7em;border-radius:2px;
  font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:.25s ease;white-space:nowrap}
.btn-gold{background:var(--ink);color:var(--paper)}
.btn-gold:hover{background:#000}
.btn-line{border-color:var(--line);color:var(--ink);background:transparent}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep)}
.btn-block{width:100%;padding:1.1em;margin-top:8px}
.btn .arw{transition:transform .25s}
.btn:hover .arw{transform:translateX(3px)}

/* Nav */
.nav{position:sticky;top:0;z-index:60;background:rgba(252,251,248,.86);backdrop-filter:blur(14px) saturate(1.4);
  border-bottom:1px solid transparent;transition:border-color .3s}
.nav.scrolled{border-color:var(--line)}
.nav-inner{display:flex;align-items:center;gap:26px;height:78px}
.brand img{display:block}
.nav-links{display:flex;gap:34px;margin-left:auto;font-size:.93rem;color:var(--ink-soft);font-weight:500}
.nav-links a{position:relative;padding:6px 0;transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--gold);transition:width .28s}
.nav-links a:hover::after{width:100%}
.nav-cta{padding:.62em 1.3em;font-size:.88rem}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;margin-left:auto}
.burger span{width:22px;height:1.5px;background:var(--ink);transition:.25s}

/* HERO */
.hero{position:relative;overflow:hidden;padding:96px 0 104px}
.hero-glow{position:absolute;top:-26%;right:-14%;width:62vw;height:62vw;max-width:820px;max-height:820px;
  background:radial-gradient(circle,rgba(181,144,74,.10),transparent 62%);pointer-events:none}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.06fr .94fr;gap:60px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gold-deep);font-weight:600;margin:0 0 26px}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--gold)}
.hero-title{font-size:clamp(2.6rem,5.7vw,4.5rem);font-weight:800;letter-spacing:-.04em;line-height:1.04}
.hero-sub{font-size:clamp(1.08rem,1.7vw,1.24rem);color:var(--ink-soft);max-width:46ch;margin:28px 0 36px;line-height:1.6}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.hero-proof{margin-top:40px;padding-top:24px;border-top:1px solid var(--line);font-size:.8rem;color:var(--muted);letter-spacing:.05em}

/* écran flottant + filet doré décalé (détail studio) */
.hero-visual{position:relative}
.hero-visual::before{content:"";position:absolute;inset:26px -26px -26px 26px;border:1px solid var(--gold-line);border-radius:4px;z-index:0}
.browser{position:relative;z-index:1;border-radius:6px;overflow:hidden;background:#fff;border:1px solid var(--line);
  box-shadow:0 50px 90px -45px rgba(27,24,19,.42)}
.browser-bar{display:flex;align-items:center;gap:7px;padding:12px 15px;background:#F6F2E9;border-bottom:1px solid var(--line)}
.browser-bar span{width:9px;height:9px;border-radius:50%;background:#D8CFBA}
.browser-bar em{margin-left:12px;font-style:normal;font-size:.72rem;color:var(--muted);background:#fff;padding:3px 12px;border-radius:4px;border:1px solid var(--line)}
.browser-shot{aspect-ratio:16/10.5;background:#FBF9F3;overflow:hidden}
.browser-shot img{width:100%;height:100%;object-fit:cover;object-position:top center;display:block}
.visual-badge{position:absolute;z-index:2;left:-22px;bottom:-30px;background:var(--ink);color:var(--on-dark);border-radius:4px;
  padding:15px 20px;display:flex;align-items:center;gap:14px;box-shadow:0 26px 50px -24px rgba(27,24,19,.6)}
.visual-badge strong{font-size:1.7rem;color:var(--gold-soft);font-weight:800;font-family:var(--serif);font-style:italic}
.visual-badge span{font-size:.76rem;color:var(--on-dark-mut);max-width:13ch;line-height:1.35}

/* Sections */
.section{padding:120px 0;position:relative}
.section + .section{border-top:1px solid var(--line-soft)}
.kicker{display:inline-flex;align-items:center;gap:11px;font-size:.73rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gold-deep);font-weight:600;margin:0 0 22px}
.kicker::before{content:"";width:28px;height:1px;background:var(--gold)}
.h2{font-size:clamp(2rem,3.8vw,3rem);font-weight:800;letter-spacing:-.035em;line-height:1.07}
.section-head{max-width:38ch;margin-bottom:64px}
.section-head.center{max-width:none;text-align:center;margin-bottom:60px}
.section-head.center .kicker{justify-content:center}

/* SANS / AVEC — épuré, filets, pas de cartes lourdes */
.vs{background:var(--cream)}
.vs-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;max-width:980px;margin:0 auto;
  background:var(--paper);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.vs-card{padding:40px 38px}
.vs-before{border-right:1px solid var(--line)}
.vs-after{background:linear-gradient(180deg,var(--gold-wash),var(--paper))}
.vs-tag{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);margin-bottom:26px}
.vs-tag.gold{color:var(--gold-deep)}
.vs-list{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.vs-list li{display:flex;gap:14px;align-items:flex-start;font-size:1rem;color:var(--ink-soft);line-height:1.45}
.vs-after .vs-list li{color:var(--ink)}
.vs-list i{flex:none;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:.64rem;font-style:normal;margin-top:2px}
.vs-list i.x{background:transparent;border:1px solid #D7CEBB;color:#B3A88F}
.vs-list i.v{background:var(--gold);color:#fff;font-weight:700}

/* Services — liste éditoriale numérotée, filets, zéro carte */
.services{background:var(--paper)}
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:0 72px}
.pillar{position:relative;padding:40px 0;border-top:1px solid var(--line);transition:.25s}
.pillar:hover{border-top-color:var(--gold)}
.pillar-no{font-family:var(--serif);font-style:italic;font-size:1rem;color:var(--gold-deep);display:block;margin-bottom:18px}
.pillar-ic{width:30px;height:30px;margin-bottom:18px}
.pillar-ic svg{width:30px;height:30px;fill:none;stroke:var(--gold-deep);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.pillar h3{font-size:1.5rem;margin-bottom:12px;font-weight:700;letter-spacing:-.02em}
.pillar p{margin:0;color:var(--muted);font-size:1rem;max-width:42ch}

/* Réalisations — galerie éditoriale */
.work{background:var(--cream)}
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:6px;overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease}
.card:hover{transform:translateY(-6px);box-shadow:0 40px 70px -40px rgba(27,24,19,.32)}
.browser.sm{border-radius:0;border:0;box-shadow:none;border-bottom:1px solid var(--line);z-index:auto}
.browser.sm .browser-bar{padding:9px 13px}
.browser.sm .browser-shot{aspect-ratio:16/10}
.card-body{padding:24px 26px 28px}
.card-top{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:9px}
.card-top h3{font-size:1.35rem;font-weight:700;letter-spacing:-.02em}
.tag{font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500}
.tag-soon{color:var(--gold-deep)}
.card-body p{margin:0;color:var(--muted);font-size:.95rem;line-height:1.55}
.card-soon{cursor:default}
.card-soon:hover{transform:none;box-shadow:none}
.soon-tile{aspect-ratio:16/10;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background:linear-gradient(160deg,#F3EEE2,#FBF8F0);border-bottom:1px solid var(--line)}
.soon-tile img{opacity:.5}
.soon-tile span{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:500}
.work-also{margin-top:44px;text-align:center;color:var(--muted);font-size:.98rem}
.work-also strong{color:var(--ink);font-weight:600}

/* Pour qui */
.forwho{background:var(--paper)}
.who-grid{display:flex;flex-wrap:wrap;gap:12px;max-width:860px}
.who-chip{font-weight:500;font-size:1rem;padding:13px 24px;border-radius:2px;border:1px solid var(--line);
  background:transparent;color:var(--ink-soft);transition:.22s}
.who-chip:hover{border-color:var(--gold);color:var(--gold-deep);background:var(--gold-wash)}
.who-note{margin-top:34px;color:var(--ink-soft);font-size:1.15rem;max-width:52ch;line-height:1.55}

/* Méthode */
.method{background:var(--cream)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:0 72px;max-width:960px}
.step{display:flex;gap:26px;align-items:flex-start;padding:36px 0;border-top:1px solid var(--line)}
.step-num{flex:none;font-family:var(--serif);font-style:italic;font-weight:400;font-size:1.9rem;color:var(--gold-deep);line-height:1}
.step h3{font-size:1.4rem;margin-bottom:9px;font-weight:700;letter-spacing:-.02em}
.step p{margin:0;color:var(--muted);font-size:.98rem;line-height:1.55}

/* À propos */
.about{background:var(--paper)}
.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:center}
.about-photo{position:relative;aspect-ratio:4/5;border-radius:6px;overflow:hidden;background:var(--cream);border:1px solid var(--line)}
.about-photo::after{content:"";position:absolute;inset:14px;border:1px solid rgba(244,239,227,.25);pointer-events:none;z-index:2}
.about-photo img{width:100%;height:100%;object-fit:cover;display:block}
.about-photo-fallback{display:grid;position:absolute;inset:0;place-items:center;background:radial-gradient(circle at 50% 38%,#2A261D,#13110B)}
.about-photo.has-img .about-photo-fallback{display:none}
.about-copy p{color:var(--ink-soft);margin:18px 0 0;max-width:54ch}
.about-copy p strong{color:var(--ink);font-weight:600}
.about-copy .h2{margin-bottom:8px}
.about-link{margin-top:26px!important}
.about-link a{color:var(--gold-deep);font-weight:600;border-bottom:1px solid var(--gold-line);padding-bottom:2px;transition:border-color .2s}
.about-link a:hover{border-color:var(--gold-deep)}

/* Contact (sombre élégant) */
.contact{position:relative;background:var(--black);color:var(--on-dark);overflow:hidden;border-top:0}
.contact-monogram{position:absolute;right:-40px;top:-30px;width:300px;opacity:.05;pointer-events:none}
.contact .kicker-gold{color:var(--gold-soft)}
.contact .kicker-gold::before{background:var(--gold-soft)}
.contact-head{max-width:36ch;margin-bottom:48px;position:relative;z-index:1}
.contact-title{color:var(--on-dark)}
.contact-sub{color:var(--on-dark-mut);margin-top:18px;font-size:1.08rem}
.contact-form{max-width:700px;position:relative;z-index:1}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:block;margin-bottom:18px}
.field>span{display:block;font-size:.82rem;color:var(--on-dark-mut);margin-bottom:9px;letter-spacing:.02em}
.field input,.field textarea{width:100%;background:rgba(244,239,227,.04);border:1px solid var(--line-dark);
  border-radius:3px;padding:14px 16px;color:var(--on-dark);font-family:inherit;font-size:1rem;transition:.2s}
.field input::placeholder,.field textarea::placeholder{color:rgba(244,239,227,.28)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--gold);background:rgba(244,239,227,.07)}
.field textarea{resize:vertical}
.pref{border:0;padding:0;margin:0 0 18px}
.pref>span{display:block;font-size:.82rem;color:var(--on-dark-mut);margin-bottom:9px}
.pref-opts{display:flex;gap:12px;flex-wrap:wrap}
.radio{display:inline-flex;align-items:center;gap:9px;padding:11px 18px;border:1px solid var(--line-dark);border-radius:2px;cursor:pointer;font-size:.94rem;transition:.2s}
.radio input{accent-color:var(--gold)}
.radio:has(input:checked){border-color:var(--gold);background:rgba(181,144,74,.14)}
.contact-alt{text-align:center;margin-top:20px;font-size:.9rem;color:var(--on-dark-mut)}
.contact-alt a{color:var(--gold-soft);border-bottom:1px solid rgba(217,196,154,.35)}
.btn-gold-real{background:var(--gold);color:#211904}
.btn-gold-real:hover{background:#C49E54}

/* Footer */
.footer{background:#100E08;color:var(--on-dark-mut);padding:46px 0;border-top:1px solid var(--line-dark)}
.footer-inner{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.footer-links{display:flex;gap:26px;margin-left:auto;font-size:.9rem}
.footer-links a:hover{color:var(--gold-soft)}
.footer-fine{flex-basis:100%;font-size:.77rem;color:rgba(244,239,227,.38);margin:10px 0 0;letter-spacing:.02em}

/* Motion fiable : le contenu est TOUJOURS visible (jamais masqué par JS/scroll).
   Seule l'entrée du hero est animée, au chargement, sans dépendre du scroll. */
.reveal{opacity:1;transform:none}
@keyframes riseIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
html.js .hero .reveal{opacity:0;animation:riseIn .8s cubic-bezier(.2,.7,.2,1) forwards}
html.js .hero .reveal:nth-child(2){animation-delay:.07s}
html.js .hero .reveal:nth-child(3){animation-delay:.14s}
html.js .hero .reveal:nth-child(4){animation-delay:.21s}
html.js .hero .reveal:nth-child(5){animation-delay:.28s}
html.js .hero-visual.reveal{animation-delay:.12s}
@media (prefers-reduced-motion:reduce){html.js .hero .reveal{opacity:1;animation:none}}

/* Responsive */
@media(max-width:920px){
  .hero{padding:64px 0 84px}
  .hero-grid{grid-template-columns:1fr;gap:56px}
  .hero-visual{max-width:540px}
  .hero-visual::before{inset:18px -18px -18px 18px}
  .vs-grid{grid-template-columns:1fr;max-width:540px}
  .vs-before{border-right:0;border-bottom:1px solid var(--line)}
  .pillars{grid-template-columns:1fr;gap:0}
  .about-grid{grid-template-columns:1fr;gap:38px}
  .about-photo{max-width:360px}
}
@media(max-width:860px){
  .nav-links,.nav-cta{display:none}
  .burger{display:flex}
  .nav.open .nav-links{display:flex;position:absolute;top:78px;left:0;right:0;background:var(--paper);flex-direction:column;padding:20px 32px;gap:16px;border-bottom:1px solid var(--line)}
  .nav.open .nav-cta{display:inline-flex;position:absolute;top:268px;left:32px;right:32px}
  .work-grid,.steps{grid-template-columns:1fr}
  .steps{gap:0}
  .field-row{grid-template-columns:1fr}
  .section{padding:76px 0}
  .visual-badge{left:0}
}