/* GeekHub — styles communs des pages internes. Toutes les valeurs viennent
   de tokens.css : ne jamais réintroduire de hex en dur ici. */
*{box-sizing:border-box}
body{margin:0;background:var(--bg-1);color:var(--text-1);font-family:var(--font-sans);font-size:var(--fs-body);line-height:var(--lh-body);-webkit-font-smoothing:antialiased}
a{color:var(--cyan-400);text-decoration:none;transition:color var(--dur-1) var(--ease)}
a:hover{color:var(--cyan-300)}

@keyframes gh-pulse{0%,100%{opacity:.55;transform:scale(1)}50%{opacity:1;transform:scale(1.3)}}

/* ---------- Header sticky : logo + fil d'ariane + nav globale ---------- */
.gh-header{position:sticky;top:0;z-index:var(--z-nav);background:rgba(8,11,16,.82);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-1);padding:0 40px;height:64px;display:flex;align-items:center;gap:20px}
.gh-logo{display:flex;align-items:center;gap:10px;color:var(--text-1);font-weight:600;font-size:16px;flex:none}
.gh-logo:hover{color:var(--text-1)}
.gh-dot{width:8px;height:8px;border-radius:50%;background:var(--cyan-400);box-shadow:0 0 12px var(--cyan-400);animation:gh-pulse 3s ease-in-out infinite}
.gh-crumb-sep{color:var(--text-faint)}
.gh-crumb{font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:var(--ls-label);text-transform:uppercase;color:var(--cyan-400);font-weight:500;white-space:nowrap}
.gh-back{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2);white-space:nowrap}
.gh-back:hover{color:var(--cyan-300)}

/* nav globale (injectée par gh.js) */
.gh-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.gh-nav a{position:relative;padding:8px 13px;border-radius:var(--r-full);font-size:13.5px;font-weight:450;color:var(--text-2)}
.gh-nav a:hover{color:var(--text-1);background:var(--surface-2)}
.gh-nav a.active{color:var(--cyan-300)}
.gh-nav a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--cyan-400);box-shadow:0 0 8px var(--cyan-400)}
.gh-header.has-nav .gh-back{display:none}
.gh-burger{display:none;background:none;border:none;color:var(--text-1);cursor:pointer;padding:10px;margin:-10px -6px -10px auto;border-radius:var(--r-full)}
.gh-menu{position:fixed;inset:0;z-index:var(--z-drawer);background:rgba(5,7,10,.96);backdrop-filter:blur(20px);display:flex;flex-direction:column;padding:18px 24px 40px;opacity:0;pointer-events:none;transition:opacity var(--dur-2) var(--ease)}
.gh-menu.open{opacity:1;pointer-events:auto}
.gh-menu-head{display:flex;align-items:center;height:46px}
.gh-menu-close{margin-left:auto;background:none;border:none;color:var(--text-1);cursor:pointer;padding:10px;border-radius:var(--r-full)}
.gh-menu nav{display:flex;flex-direction:column;margin-top:var(--sp-6)}
.gh-menu nav a{display:flex;align-items:center;justify-content:space-between;padding:18px 6px;font-size:1.5rem;font-weight:250;color:var(--text-1);border-bottom:1px solid var(--border-1);transform:translateY(12px);opacity:0;transition:transform var(--dur-3) var(--ease),opacity var(--dur-3) var(--ease)}
.gh-menu.open nav a{transform:none;opacity:1}
.gh-menu nav a b{font-weight:600}
.gh-menu nav a.active{color:var(--cyan-300)}
.gh-menu nav a svg{color:var(--text-faint)}
.gh-menu-foot{margin-top:auto;display:flex;flex-direction:column;gap:14px;font-size:14px}
.gh-menu-foot a{color:var(--text-2)}

/* ---------- Héros ---------- */
.gh-hero{border-bottom:1px solid var(--border-1);background:radial-gradient(ellipse 70% 120% at 18% -20%, rgba(143,211,255,.07), transparent 60%), linear-gradient(180deg, var(--bg-0), var(--bg-1))}
.gh-hero-inner{max-width:1360px;margin:0 auto;padding:72px 36px 56px}
.gh-kicker{font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:.28em;text-transform:uppercase;color:var(--cyan-400);font-weight:500}
.gh-h1{margin:12px 0 0;font-size:var(--fs-h1);font-weight:250;letter-spacing:-.02em;line-height:1.08}
.gh-h1 b{font-weight:650}
.gh-lead{margin:14px 0 0;font-size:1rem;color:var(--text-2);font-weight:350;max-width:560px}

/* ---------- Hero asymétrique + « spécimen » (signature pages internes) ----------
   Un cadre façon vitrine de labo : image produit, équerres aux coins,
   cartouche mono en légende. Texte à gauche, spécimen à droite. */
.gh-hero-flex{display:flex;align-items:center;gap:56px}
.gh-hero-flex>div:first-child{flex:1;min-width:0}
.gh-specimen{flex:none;width:min(360px,30vw);position:relative;transform:rotate(-1.6deg);transition:transform var(--dur-3) var(--ease)}
.gh-specimen:hover{transform:rotate(0deg)}
.gh-specimen-frame{position:relative;aspect-ratio:4/3;border-radius:var(--r-2);overflow:hidden;border:1px solid var(--border-cyan);box-shadow:var(--e-2),var(--glow-cyan)}
.gh-specimen-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.gh-specimen-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(143,211,255,.10),transparent 40%)}
.gh-specimen .tick{position:absolute;width:14px;height:14px;border:2px solid var(--cyan-400);z-index:2}
.gh-specimen .tick.tl{top:-7px;left:-7px;border-right:none;border-bottom:none}
.gh-specimen .tick.tr{top:-7px;right:-7px;border-left:none;border-bottom:none}
.gh-specimen .tick.bl{bottom:-7px;left:-7px;border-right:none;border-top:none}
.gh-specimen .tick.br{bottom:-7px;right:-7px;border-left:none;border-top:none}
.gh-specimen-caption{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-top:12px;font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);white-space:nowrap}
.gh-specimen-caption>span:first-child{overflow:hidden;text-overflow:ellipsis;min-width:0}
.gh-specimen-caption>span:last-child{flex:none;color:var(--amber-400)}
.gh-specimen-caption b{color:var(--cyan-400);font-weight:500}
@media (max-width:900px){.gh-specimen{display:none}}

/* ---------- Barre d'achat sticky (fiche produit, mobile) ---------- */
.gh-buybar{position:fixed;left:0;right:0;bottom:0;z-index:var(--z-nav);display:none;align-items:center;gap:14px;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:rgba(8,11,16,.92);backdrop-filter:blur(16px);border-top:1px solid var(--border-1);transform:translateY(100%);transition:transform var(--dur-2) var(--ease)}
.gh-buybar.show{transform:none}
.gh-buybar .p{font-size:17px;font-weight:650;color:var(--amber-400);font-variant-numeric:tabular-nums;white-space:nowrap}
.gh-buybar .n{flex:1;min-width:0;font-size:13px;font-weight:450;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media (max-width:960px){.gh-buybar{display:flex}}

/* ---------- Sections / grilles ---------- */
.gh-section{background:transparent}
.gh-section-inner{max-width:1360px;margin:0 auto;padding:56px 36px 88px}
.gh-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.gh-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}

/* ---------- Cartes ---------- */
.gh-card{display:flex;flex-direction:column;background:var(--surface-1);border:1px solid var(--border-1);border-radius:var(--r-2);overflow:hidden;color:var(--text-1);transition:border-color var(--dur-2) var(--ease),box-shadow var(--dur-2) var(--ease),transform var(--dur-2) var(--ease)}
.gh-card:hover{border-color:var(--border-cyan);transform:translateY(-4px);box-shadow:var(--e-2),var(--glow-cyan);color:var(--text-1)}
.gh-card-media{background:radial-gradient(ellipse 240px 180px at 50% 45%, rgba(143,211,255,.06), transparent);display:flex;align-items:center;justify-content:center;position:relative;border-bottom:1px solid var(--border-1);overflow:hidden}
.gh-card-media.r43{aspect-ratio:4/3}
.gh-card-media.r11{aspect-ratio:1/1}
.gh-card-media.r169{aspect-ratio:16/9}
.gh-card-media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform calc(var(--dur-3) + 120ms) var(--ease)}
.gh-card:hover .gh-card-media>img{transform:scale(1.045)}
.gh-card-badge{position:absolute;top:12px;left:12px;z-index:2;white-space:nowrap;font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;padding:5px 12px;border-radius:var(--r-full);background:rgba(5,7,10,.72);backdrop-filter:blur(6px);border:1px solid var(--border-1)}
.gh-card-body{padding:16px 17px;display:flex;flex-direction:column;gap:9px}
.gh-card-title{font-size:14px;font-weight:450;line-height:1.45}
.gh-price{white-space:nowrap;font-size:17px;font-weight:650;color:var(--amber-400);font-variant-numeric:tabular-nums}
.gh-vs-amazon{white-space:nowrap;font-size:10.5px;color:var(--success);border:1px solid rgba(127,216,164,.3);border-radius:var(--r-full);padding:3px 9px;font-weight:400}
.gh-card-note{font-size:11.5px;color:var(--text-3);font-weight:350}
.gh-avatar{width:27px;height:27px;border-radius:50%;background:rgba(143,211,255,.08);color:var(--cyan-400);font-size:10px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border-cyan);flex:none}
.gh-creator{font-size:12.5px;color:var(--text-2);font-weight:350}
.gh-row{display:flex;align-items:center;gap:10px}

/* ---------- Pills catégories ---------- */
.gh-pills{display:flex;gap:10px;margin-top:28px;flex-wrap:wrap}
.gh-pill{font-size:13px;padding:9px 18px;border-radius:var(--r-full);border:1px solid var(--border-2);color:var(--text-2);background:transparent;font-weight:450;cursor:pointer;transition:all var(--dur-1) var(--ease)}
.gh-pill:hover{border-color:var(--border-cyan);color:var(--text-1)}
.gh-pill.active{color:var(--on-cyan);background:var(--cyan-400);border-color:var(--cyan-400);font-weight:550}
.gh-pill.active:hover{color:var(--on-cyan)}

/* ---------- Boutons ---------- */
.gh-btn-buy{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--amber-400);color:var(--on-amber);font-weight:600;font-size:15px;padding:14px 30px;border-radius:var(--r-full);border:none;cursor:pointer;font-family:inherit;transition:transform var(--dur-1) var(--ease),box-shadow var(--dur-1) var(--ease),background var(--dur-1) var(--ease)}
.gh-btn-buy:hover{background:var(--amber-300);box-shadow:var(--glow-amber)}
.gh-btn-buy:active{transform:scale(.97)}
.gh-btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid var(--border-2);color:var(--text-1);font-weight:500;font-size:14px;padding:12px 26px;border-radius:var(--r-full);background:transparent;cursor:pointer;font-family:inherit;transition:all var(--dur-1) var(--ease)}
.gh-btn-ghost:hover{border-color:var(--border-cyan);color:var(--cyan-300)}

/* ---------- Footer ---------- */
.gh-footer{border-top:1px solid var(--border-1);padding:28px 40px;display:flex;align-items:center;gap:20px;font-size:12px;color:var(--text-3);background:var(--bg-0)}
.gh-footer a{color:var(--text-2)}
.gh-footer a:hover{color:var(--cyan-300)}
.gh-footer a:first-of-type{margin-left:auto}

/* footer premium injecté (pages internes) */
.gh-footer.rich{display:block;padding:56px 40px 28px;background:linear-gradient(180deg,transparent,rgba(143,211,255,.025)),var(--bg-0)}
.gh-footer.rich a:first-of-type{margin-left:0}
.gh-frow{max-width:1360px;margin:0 auto;display:flex;gap:64px;flex-wrap:wrap}
.gh-fbrand{flex:1.4;min-width:240px}
.gh-fbrand .brand{display:flex;align-items:center;gap:9px;color:var(--text-1);font-weight:600;font-size:16px}
.gh-fbrand p{margin:12px 0 0;font-size:13px;line-height:1.7;color:var(--text-3);max-width:320px;font-weight:350}
.gh-frow nav{display:flex;flex-direction:column;gap:10px;font-size:13.5px}
.gh-frow nav span{font-family:var(--font-mono);color:var(--text-1);font-weight:500;font-size:var(--fs-label);letter-spacing:var(--ls-label);text-transform:uppercase;margin-bottom:4px}
.gh-flegal{max-width:1360px;margin:40px auto 0;padding-top:22px;border-top:1px solid var(--border-1);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:11.5px;color:var(--text-3)}
.gh-flegal .pay{display:inline-flex;align-items:center;gap:7px;color:var(--success)}

/* ---------- Skeleton loaders ---------- */
@keyframes gh-shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
.gh-skel{background:linear-gradient(100deg,var(--surface-1) 40%,var(--surface-2) 50%,var(--surface-1) 60%);background-size:200% 100%;animation:gh-shimmer 1.6s linear infinite}
.gh-skel-card{pointer-events:none;border-color:var(--border-1)}
@media (prefers-reduced-motion: reduce){.gh-skel{animation:none}}

/* ---------- Panier / header ---------- */
.gh-cartbtn{position:relative;display:flex;padding:9px;border-radius:var(--r-full);color:var(--text-2)}
.gh-cartbtn:hover{color:var(--cyan-400)}
.gh-cart-badge{position:absolute;top:0;right:-2px;width:15px;height:15px;border-radius:50%;background:var(--amber-400);color:var(--on-amber);font-size:9.5px;font-weight:700;display:flex;align-items:center;justify-content:center;transition:transform var(--dur-1) var(--ease)}
.gh-cart-badge.pop{transform:scale(1.5)}

/* bouton discret "ajouter" sur les cartes */
.gh-addbtn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--r-full);border:1px solid var(--border-amber);color:var(--amber-400);background:rgba(245,184,76,.07);cursor:pointer;transition:all var(--dur-1) var(--ease);flex:none}
.gh-addbtn:hover{background:var(--amber-400);color:var(--on-amber)}
.gh-addbtn:active{transform:scale(.92)}
.gh-dlbtn{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;color:var(--success);border:1px solid rgba(127,216,164,.35);background:var(--success-dim);border-radius:var(--r-full);padding:6px 13px;cursor:pointer;font-family:inherit;transition:all var(--dur-1) var(--ease)}
.gh-dlbtn:hover{background:rgba(127,216,164,.22)}

/* ---------- Modal visionneuse 3D ---------- */
.gh-modal{position:fixed;inset:0;z-index:var(--z-modal);display:flex;align-items:center;justify-content:center;background:rgba(3,5,8,.78);backdrop-filter:blur(10px);opacity:0;pointer-events:none;transition:opacity var(--dur-2) var(--ease)}
.gh-modal.open{opacity:1;pointer-events:auto}
.gh-modal-box{width:min(92vw,860px);background:var(--surface-3);border:1px solid var(--border-cyan);border-radius:var(--r-2);overflow:hidden;box-shadow:var(--e-3);transform:translateY(14px) scale(.98);transition:transform var(--dur-2) var(--ease)}
.gh-modal.open .gh-modal-box{transform:none}
.gh-modal-head{display:flex;align-items:center;gap:12px;padding:16px 22px;border-bottom:1px solid var(--border-1)}
.gh-modal-head h3{margin:0;font-size:15.5px;font-weight:600}
.gh-modal-close{margin-left:auto;background:none;border:none;color:var(--text-2);cursor:pointer;padding:8px;border-radius:var(--r-full);display:flex}
.gh-modal-close:hover{color:var(--danger)}
.gh-viewer{position:relative;height:min(60vh,520px);background:radial-gradient(ellipse 60% 55% at 50% 45%, rgba(143,211,255,.05), transparent)}
.gh-viewer-hint{position:absolute;bottom:12px;left:0;right:0;text-align:center;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--text-faint);pointer-events:none}

/* tilt : la transition transform des cartes reste fluide */
.gh-card{will-change:transform}

/* ---------- Toast ---------- */
.gh-toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%,16px) scale(.96);z-index:var(--z-toast);display:flex;align-items:center;gap:11px;background:var(--surface-3);border:1px solid var(--border-cyan);border-radius:var(--r-full);padding:11px 22px 11px 14px;font-size:13.5px;color:var(--text-1);box-shadow:var(--e-2);opacity:0;pointer-events:none;transition:all var(--dur-2) var(--ease);backdrop-filter:blur(8px)}
.gh-toast.show{opacity:1;transform:translate(-50%,0) scale(1)}
.gh-toast .ic{display:flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;flex:none}
.gh-toast .ic.ok{color:var(--success);background:var(--success-dim)}
.gh-toast .ic.warn{color:var(--danger);background:var(--danger-dim)}

/* ---------- Apparitions au scroll (Phase 1) ---------- */
.gh-reveal{opacity:0;transform:translateY(18px);transition:opacity var(--dur-3) var(--ease),transform var(--dur-3) var(--ease)}
.gh-reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.gh-reveal{opacity:1;transform:none}}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .gh-grid-4{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1000px){
  .gh-nav{display:none}
  .gh-burger{display:flex}
  .gh-header.has-nav .gh-back{display:none}
}
@media (max-width:860px){
  .gh-header{padding:0 20px}
  .gh-hero-inner,.gh-section-inner{padding-left:20px;padding-right:20px}
  .gh-grid-4{grid-template-columns:repeat(2,1fr)}
  .gh-grid-3{grid-template-columns:1fr}
}
@media (max-width:540px){
  .gh-grid-4{grid-template-columns:1fr}
  .gh-crumb{display:none}
  .gh-crumb-sep{display:none}
}
