/* ===== Indo Web Store — habillage thème (dark glassy tech) =====
   L'accueil (ID 54) est en blocs HTML autonomes ; ici on style le reste :
   header, footer, bannière + grille catégorie, article, et les blocs
   « Nos collections en détail » (dynamiques) — le tout en mode sombre. */
:root{
  --sand:#0B0E14; --sand2:#131824; --card:#131824; --ink:#E6EAF2; --tx:#AEB6C6; --muted:#7A8496; --soft:#9AA4B6;
  --bronze:#3B82F6; --bronze-d:#22D3EE; --accent2:#8B5CF6;
  --grad:linear-gradient(135deg,#3B82F6 0%,#8B5CF6 100%);
  --line:rgba(230,234,242,.10); --line-2:rgba(230,234,242,.055);
  --glass:rgba(22,28,42,.62); --glass-brd:rgba(120,150,220,.22);
  --shadow:0 30px 60px -34px rgba(0,0,0,.75); --shadow-sm:0 16px 34px -22px rgba(0,0,0,.7);
  --disp:'Space Grotesk','Segoe UI',system-ui,sans-serif; --body:'Inter',system-ui,-apple-system,sans-serif;
  --wrap:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);color:var(--tx);background:var(--sand);font-size:17px;line-height:1.68;-webkit-font-smoothing:antialiased;overflow-x:hidden}
/* halo d'ambiance dégradé en fond de page */
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:
  radial-gradient(60% 45% at 12% -5%,rgba(59,130,246,.16),transparent 60%),
  radial-gradient(55% 45% at 100% 0%,rgba(139,92,246,.15),transparent 62%),
  radial-gradient(50% 40% at 80% 100%,rgba(34,211,238,.08),transparent 60%)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--disp);color:var(--ink);line-height:1.1;margin:0 0 .5em;font-weight:600;letter-spacing:-.015em}
p{margin:0 0 1em}
.hc-wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(22px,5vw,48px)}
.eyebrow,.wf-kick,.btfr-eb{font-family:var(--body);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;font-weight:700;display:inline-block;margin-bottom:.9rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--bronze-d)}
.wf-btn,.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--body);font-weight:600;font-size:.96rem;padding:14px 28px;border-radius:12px;cursor:pointer;border:0;transition:transform .18s,box-shadow .18s,filter .18s}
.wf-btn--fill,.btn--grad{background:var(--grad);color:#fff;box-shadow:0 14px 30px -12px rgba(59,130,246,.6)}.wf-btn--fill:hover{filter:brightness(1.08);transform:translateY(-2px)}
.wf-btn--soft{box-shadow:inset 0 0 0 1.5px var(--glass-brd);color:var(--ink)}.wf-btn--soft:hover{background:rgba(120,150,220,.12)}

/* effet verre réutilisable */
.glass{background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--glass-brd)}

.reveal{transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
html.hc-anim .reveal{opacity:0;transform:translateY(20px)}html.hc-anim .reveal.is-in{opacity:1;transform:none}
.reveal.d1{transition-delay:.07s}.reveal.d2{transition-delay:.14s}.reveal.d3{transition-delay:.21s}

/* Barre d'annonce */
.hc-hello{background:linear-gradient(90deg,rgba(59,130,246,.18),rgba(139,92,246,.18));color:#D7DEEC;text-align:center;font-size:.82rem;padding:9px 16px;letter-spacing:.02em;border-bottom:1px solid var(--line)}
.hc-hello a{color:var(--bronze-d);font-weight:700;margin-left:.4em}

/* Header */
.hc-hd{position:sticky;top:0;z-index:60;background:rgba(11,14,20,.72);-webkit-backdrop-filter:blur(14px) saturate(1.3);backdrop-filter:blur(14px) saturate(1.3);border-bottom:1px solid var(--line)}
.hc-hd-in{max-width:none;margin:0;padding:12px clamp(20px,3.5vw,46px);display:flex;align-items:center;gap:20px}
.hc-brand{display:flex;align-items:center;gap:11px;font-family:var(--disp);font-weight:600;color:var(--ink);font-size:1.28rem;letter-spacing:-.01em}
.hc-brand svg{width:40px;height:40px;flex:none}
.hc-nav{display:flex;gap:2px;margin-left:auto;flex-wrap:wrap}
.hc-nav a{font-family:var(--body);font-size:.86rem;font-weight:600;color:var(--tx);padding:8px 12px;border-radius:9px;transition:color .16s,background .16s}
.hc-nav a:hover{color:#fff;background:rgba(120,150,220,.14)}
.hc-hd-cta{flex:none}
.hc-burger{display:none;margin-left:auto;background:transparent;border:1.5px solid var(--glass-brd);border-radius:10px;width:46px;height:44px;color:var(--ink);cursor:pointer;align-items:center;justify-content:center}
.hc-burger svg{width:22px;height:22px;display:block}.hc-burger .ic-close{display:none}
.hc-hd.open .hc-burger .ic-menu{display:none}.hc-hd.open .hc-burger .ic-close{display:block}

/* Pages internes : bannière catégorie */
.hc-cat-banner{position:relative;margin-bottom:42px;overflow:hidden;min-height:340px;display:flex;align-items:flex-end;background:#0A0D13}
.hc-cat-banner .bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.5}
.hc-cat-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(9,12,20,.92) 8%,rgba(59,130,246,.28) 60%,rgba(139,92,246,.42))}
.hc-cat-banner .in{position:relative;z-index:2;max-width:var(--wrap);margin:0 auto;width:100%;padding:60px clamp(22px,5vw,48px) 46px}
.hc-cat-banner .ico{width:58px;height:58px;border-radius:14px;display:grid;place-items:center;background:var(--grad);color:#fff;margin-bottom:16px;box-shadow:0 16px 34px -14px rgba(59,130,246,.7)}
.hc-cat-banner .ico svg{width:30px;height:30px}
.hc-cat-banner .eyebrow{-webkit-text-fill-color:initial;background:none;color:#9FE9F6}
.hc-cat-banner h1{font-family:var(--disp);color:#fff;font-size:clamp(2.1rem,4.6vw,3.1rem);margin:0 0 .25em}
.hc-cat-banner p{color:rgba(230,234,242,.9);max-width:44em;margin:0;font-size:1.06rem}
.hc-grid{max-width:var(--wrap);margin:0 auto;padding:0 clamp(22px,5vw,48px) 80px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.hc-card{display:flex;flex-direction:column;overflow:hidden;border-radius:16px;border:1px solid var(--glass-brd);background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s,border-color .2s}
.hc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(120,150,220,.5)}
.hc-card .cov{aspect-ratio:16/11;overflow:hidden}.hc-card .cov img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.hc-card:hover .cov img{transform:scale(1.05)}
.hc-card .bd{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.hc-card .k{font-family:var(--body);font-weight:700;font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--bronze-d)}
.hc-card h3{font-family:var(--disp);font-weight:600;font-size:1.16rem;line-height:1.22;margin:0;color:var(--ink)}
.hc-card .m{margin-top:auto;font-size:.78rem;color:var(--muted)}

/* Article */
.hc-phead{padding:52px 0 28px}
.hc-phead .kk{font-family:var(--body);font-weight:700;font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--bronze-d)}
.hc-phead h1{font-family:var(--disp);font-size:clamp(2rem,4.4vw,3.1rem);margin:.4em 0 .35em;max-width:18em;line-height:1.1}
.hc-phead .meta{font-size:.84rem;color:var(--muted)}
.hc-hero-img{max-width:var(--wrap);margin:0 auto 40px;padding:0 clamp(22px,5vw,48px)}
.hc-hero-img .in{border-radius:16px;overflow:hidden;aspect-ratio:21/9;box-shadow:var(--shadow);border:1px solid var(--glass-brd)}
.hc-hero-img img{width:100%;height:100%;object-fit:cover}
.hc-article{max-width:780px;margin:0 auto;padding:44px 46px;background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--glass-brd);border-radius:18px;box-shadow:var(--shadow-sm)}
.hc-article .body{font-size:1.08rem;color:var(--tx);line-height:1.8}
.hc-article .body h2{font-family:var(--disp);font-size:1.6rem;margin:1.5em 0 .5em;color:var(--ink)}
.hc-article .body h3{font-family:var(--disp);font-size:1.24rem;margin:1.4em 0 .4em;color:var(--bronze-d)}
.hc-article .body ul{padding-left:0;list-style:none;margin:0 0 1.2em}
.hc-article .body ul li{position:relative;padding-left:26px;margin-bottom:.6em}
.hc-article .body ul li::before{content:"";position:absolute;left:2px;top:.62em;width:9px;height:9px;border-radius:2px;background:var(--grad)}
.hc-article .body code{font-family:var(--body);font-weight:700;font-size:.9em;background:rgba(59,130,246,.14);color:var(--bronze-d);padding:.12em .45em;border-radius:5px}
.hc-article .body strong{color:var(--ink)}
.hc-article .body a{color:var(--bronze-d);border-bottom:1px solid rgba(34,211,238,.4)}

/* Sections « à lire aussi » (article) */
.sec{padding:20px 0 80px}
.shead{max-width:var(--wrap);margin:0 auto}

/* Footer */
.footer{background:#080A10;color:#9AA4B6;margin-top:0;position:relative;z-index:1;border-top:1px solid var(--line)}
.footer .hc-wrap{padding-top:56px;padding-bottom:26px}
.f-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:38px;border-bottom:1px solid var(--line)}
.f-brand{display:flex;align-items:center;gap:11px;font-family:var(--disp);font-weight:600;color:#fff;font-size:1.26rem;margin-bottom:.7em}
.f-brand svg{width:36px;height:36px}
.f-about{font-size:.92rem;color:#8A94A6;max-width:32ch}
.footer h4{color:#fff;font-family:var(--body);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;margin:0 0 1.1em;font-weight:700}
.footer ul{list-style:none;margin:0;padding:0}.footer li{margin-bottom:.7em;font-size:.92rem}
.footer li a{color:#9AA4B6;transition:color .16s}.footer li a:hover{color:var(--bronze-d)}
.f-editeur{padding:22px 0 0;font-size:.9rem;color:#8A94A6;text-align:center}.f-editeur strong{color:#fff}
.f-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:.82rem;color:#6B7486}

/* Retour haut */
.hc-top{position:fixed;right:24px;bottom:24px;z-index:80;width:52px;height:52px;border-radius:50%;border:0;cursor:pointer;background:var(--grad);color:#fff;display:grid;place-items:center;box-shadow:0 18px 36px -14px rgba(59,130,246,.7);opacity:0;visibility:hidden;transform:translateY(14px);transition:opacity .3s,transform .3s,filter .2s}
.hc-top svg{width:22px;height:22px}.hc-top.show{opacity:1;visibility:visible;transform:none}.hc-top:hover{filter:brightness(1.1)}

@media(max-width:960px){.hc-grid{grid-template-columns:repeat(2,1fr)}.f-top{grid-template-columns:1fr 1fr}}
@media(max-width:640px){
  .hc-nav{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;padding:12px 16px;gap:2px;background:rgba(11,14,20,.96);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
  .hc-hd.open .hc-nav{display:flex}.hc-hd-cta{display:none}.hc-burger{display:flex}
  .hc-grid{grid-template-columns:1fr}.hc-article{padding:30px 22px}.f-top{grid-template-columns:1fr;gap:26px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;transition-duration:.01ms!important}}

/* ===== Blocs « Nos collections en détail » (dynamiques, en bas de l'accueil) ===== */
.btfr-cats{background:linear-gradient(180deg,transparent,rgba(19,24,36,.5));color:var(--ink);font-family:var(--body);padding:clamp(56px,8vw,100px) 0;border-top:1px solid var(--line)}
.btfr-cats *{box-sizing:border-box}
.btfr-cats-in{max-width:1240px;margin:0 auto;padding:0 clamp(22px,5vw,64px)}
.btfr-cats-head{text-align:center;max-width:680px;margin:0 auto 24px}
.btfr-cats-head .btfr-eb{margin-bottom:.55rem}
.btfr-cats-head h2{font-family:var(--disp);font-size:clamp(2rem,4vw,3rem);margin:.35rem 0 0;line-height:1.06;color:var(--ink)}
.btfr-cat{padding:48px 0;border-top:1px solid var(--line)}
.btfr-cat-top{display:grid;grid-template-columns:1fr .82fr;gap:clamp(28px,4vw,52px);align-items:center;margin-bottom:30px}
.btfr-cat--alt .btfr-cat-intro{order:2}.btfr-cat--alt .btfr-cat-cover{order:1}
.btfr-cat-num{display:inline-block;font-family:var(--body);font-size:.72rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--bronze-d);margin-bottom:.6rem}
.btfr-cat-intro h3{font-family:var(--disp);font-size:clamp(1.7rem,3.4vw,2.6rem);margin:0 0 .5rem;line-height:1.05;color:var(--ink)}
.btfr-cat-intro p{color:var(--tx);max-width:34em;margin:0 0 1.3rem}
.btfr-cat-cta{display:inline-flex;align-items:center;gap:.4em;font-family:var(--disp);font-weight:600;color:var(--ink);text-decoration:none;border-bottom:2px solid var(--bronze);padding-bottom:3px;transition:gap .2s,color .2s}
.btfr-cat-cta:hover{gap:.85em;color:var(--bronze-d)}
.btfr-cat-cover{display:block;aspect-ratio:16/11;border-radius:16px;background-size:cover;background-position:center;box-shadow:var(--shadow-sm);border:1px solid var(--glass-brd);position:relative}
.btfr-cat-cover::after{content:"";position:absolute;inset:0;border-radius:16px;background:linear-gradient(160deg,transparent 45%,rgba(59,130,246,.28),rgba(139,92,246,.34));pointer-events:none}
.btfr-cat-cover--ph{background:repeating-linear-gradient(115deg,rgba(120,150,220,.06) 0 2px,transparent 2px 16px),var(--sand2)}
.btfr-cat-arts{border-top:1px dashed var(--line);padding-top:24px}
.btfr-cat-lbl{display:inline-block;font-family:var(--body);font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--bronze-d);margin-bottom:16px}
.btfr-cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.btfr-cat-card{display:flex;flex-direction:column;border-radius:14px;overflow:hidden;border:1px solid var(--glass-brd);background:var(--glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s,border-color .2s}
.btfr-cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(120,150,220,.5)}
.btfr-cat-card .im{aspect-ratio:16/10;background-size:cover;background-position:center;background-color:var(--sand2)}
.btfr-cat-card .bd{padding:14px 16px 16px;display:flex;flex-direction:column;gap:6px;flex:1}
.btfr-cat-card h4{font-family:var(--disp);font-size:1.04rem;line-height:1.25;margin:0;color:var(--ink)}
.btfr-cat-card .dt{margin-top:auto;font-size:.74rem;color:var(--muted)}
.btfr-cat-empty{color:var(--soft);font-style:italic;margin:0;padding:12px 16px;border:1px dashed var(--line);border-radius:12px;background:var(--card)}
@media(max-width:820px){.btfr-cat-top{grid-template-columns:1fr;gap:22px}.btfr-cat--alt .btfr-cat-intro,.btfr-cat--alt .btfr-cat-cover{order:0}.btfr-cat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.btfr-cat-grid{grid-template-columns:1fr}}