/* =========================================================
   HB SCENT — Style « 3004 » : header blanc, hero plein écran,
   sections éditoriales, footer sombre. Accent OR.
   ========================================================= */

:root{
  --hb-ink:       #111114;
  --hb-ink-2:     #2a2a2e;
  --hb-gold:      #b8924f;
  --hb-gold-2:    #cda867;
  --hb-paper:     #ffffff;
  --hb-paper-2:   #f6f5f2;
  --hb-paper-3:   #efece6;
  --hb-text:      #1a1a1d;
  --hb-text-dim:  #6c6a64;
  --hb-line:      #e7e4dd;
  --hb-dark:      #14130f;
  --hb-dark-2:    #1d1c18;
  --hb-maxw:      1280px;
  --hb-serif:     "Cormorant Garamond",Georgia,serif;
  --hb-sans:     "Montserrat","Helvetica Neue",Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.hbscent{
  margin:0;background:var(--hb-paper);color:var(--hb-text);
  font-family:var(--hb-sans);font-size:16px;line-height:1.7;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .25s}
h1,h2,h3,h4{font-weight:400;line-height:1.12;margin:0 0 .4em}
p{margin:0 0 1.1em}
.hb-wrap{max-width:var(--hb-maxw);margin:0 auto;padding:0 32px}
.hb-eyebrow{
  font-family:var(--hb-sans);font-size:.72rem;letter-spacing:.34em;text-transform:uppercase;
  color:var(--hb-gold);font-weight:500;margin:0 0 1.2rem;display:inline-block;
}
.hb-eyebrow--light{color:var(--hb-gold-2)}
.hb-center{text-align:center}

/* ---------- Buttons ---------- */
.hb-btn{
  display:inline-flex;align-items:center;gap:.6em;font-family:var(--hb-sans);
  font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;font-weight:500;
  padding:15px 32px;border-radius:40px;cursor:pointer;transition:all .3s ease;border:1px solid var(--hb-ink);
}
.hb-btn--dark{background:var(--hb-ink);color:#fff;border-color:var(--hb-ink)}
.hb-btn--dark:hover{background:var(--hb-gold);border-color:var(--hb-gold);color:#fff}
.hb-btn--gold{background:var(--hb-gold);color:#fff;border-color:var(--hb-gold)}
.hb-btn--gold:hover{filter:brightness(1.08);transform:translateY(-2px)}
.hb-btn--ghost{background:transparent;color:var(--hb-ink);border-color:var(--hb-line)}
.hb-btn--ghost:hover{border-color:var(--hb-ink)}
.hb-btn--light{background:rgba(255,255,255,.92);color:var(--hb-ink);border-color:transparent}
.hb-btn--light:hover{background:#fff}
.hb-more{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--hb-text-dim);display:inline-flex;gap:8px;align-items:center;transition:gap .25s,color .25s}
.hb-more:hover{color:var(--hb-gold);gap:14px}

/* ---------- Play button (hero) ---------- */
.hb-play{
  display:inline-flex;align-items:center;gap:0;background:rgba(255,255,255,.9);
  border-radius:50px;padding:6px 6px 6px 28px;cursor:pointer;transition:.3s;
}
.hb-play:hover{background:#fff}
.hb-play span{font-size:.92rem;letter-spacing:.08em;color:var(--hb-ink);padding-right:18px;font-weight:500}
.hb-play i{
  width:46px;height:46px;border-radius:50%;background:var(--hb-ink);color:#fff;
  display:flex;align-items:center;justify-content:center;font-style:normal;
}

/* =========================================================
   HEADER (blanc, épuré, menu centré)
   ========================================================= */
.hb-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;background:#fff;
  border-bottom:1px solid var(--hb-line);transition:all .3s;
}
.hb-header__inner{display:flex;align-items:center;justify-content:space-between;height:96px;gap:24px}
.hb-logo img{height:64px;width:auto}
.hb-nav{display:flex;align-items:center;gap:46px}
.hb-nav>li{list-style:none;position:relative}
.hb-nav a{
  font-family:var(--hb-sans);font-size:.92rem;letter-spacing:.04em;color:var(--hb-ink);font-weight:400;
  padding:34px 0;display:inline-block;
}
.hb-nav a:hover{color:var(--hb-gold)}
.hb-nav .has-sub>a::after{content:" ⌄";color:var(--hb-text-dim)}
.hb-sub{
  position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);
  background:#fff;border:1px solid var(--hb-line);border-radius:10px;padding:10px 0;min-width:220px;
  opacity:0;visibility:hidden;transition:.25s;box-shadow:0 18px 40px rgba(0,0,0,.08);
}
.hb-nav li:hover .hb-sub{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.hb-sub li{list-style:none}
.hb-sub a{display:block;padding:11px 24px;font-size:.86rem;white-space:nowrap}
.hb-sub a:hover{background:var(--hb-paper-2);color:var(--hb-gold)}
.hb-lang{display:flex;gap:8px;align-items:center;font-size:.82rem;color:var(--hb-text-dim)}
.hb-lang a{color:var(--hb-text-dim)}
.hb-lang a.active{color:var(--hb-ink);font-weight:600}
.hb-burger{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.hb-burger span{width:26px;height:2px;background:var(--hb-ink);transition:.3s}

/* =========================================================
   HERO plein écran (slider)
   ========================================================= */
.hb-hero{position:relative;height:100vh;min-height:640px;overflow:hidden;background:#000}
.hb-slide{position:absolute;inset:0;opacity:0;transition:opacity 1s ease;display:flex;align-items:center}
.hb-slide.active{opacity:1}
.hb-slide__bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:1}
.hb-slide__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.55) 0%,rgba(0,0,0,.15) 55%,transparent 100%)}
.hb-slide__inner{position:relative;z-index:3;color:#fff;max-width:var(--hb-maxw);margin:0 auto;padding:0 32px;width:100%}
.hb-slide__kicker{font-family:var(--hb-sans);font-size:1rem;letter-spacing:.2em;color:rgba(255,255,255,.8);margin-bottom:.4rem}
.hb-slide__model{font-family:var(--hb-sans);font-weight:300;font-size:clamp(3.4rem,9vw,7rem);line-height:.95;letter-spacing:-.02em;margin:0 0 .3em}
.hb-slide__tag{font-size:clamp(1.2rem,2.4vw,1.7rem);font-weight:300;letter-spacing:.12em;margin-bottom:2.2rem;color:rgba(255,255,255,.92)}
.hb-badge-new{
  position:absolute;width:108px;height:108px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#e9d6ad,#bb9457);color:#3a2c10;
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  font-family:var(--hb-sans);line-height:1.15;box-shadow:0 12px 30px rgba(0,0,0,.3);z-index:4;
}
.hb-badge-new b{font-size:.92rem;font-weight:600}
.hb-badge-new small{font-size:.7rem;letter-spacing:.05em}
.hb-hero__dots{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);display:flex;gap:12px;z-index:5}
.hb-hero__dots button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.4);cursor:pointer;transition:.3s}
.hb-hero__dots button.active{background:#fff;width:28px;border-radius:6px}
.hb-hero__arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;background:rgba(255,255,255,.12);border:0;color:#fff;width:48px;height:48px;border-radius:50%;cursor:pointer;font-size:1.4rem;transition:.3s}
.hb-hero__arrow:hover{background:rgba(255,255,255,.28)}
.hb-hero__arrow.prev{left:24px}.hb-hero__arrow.next{right:24px}

/* =========================================================
   SECTION éditoriale « Design »
   ========================================================= */
.hb-section{padding:120px 0}
.hb-section--paper{background:var(--hb-paper-2)}
.hb-section--dark{background:var(--hb-dark);color:#f2efe9}
.hb-section--dark .hb-text-dim,.hb-section--dark p{color:#b3aea4}
.hb-split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.hb-split--wide{grid-template-columns:1.1fr .9fr}
.hb-bigtitle{font-family:var(--hb-serif);font-size:clamp(2.4rem,5vw,4rem);line-height:1.05;margin-bottom:.5em}
.hb-section--dark .hb-bigtitle{color:#fff}
.hb-lead{font-size:1.05rem;color:var(--hb-text-dim);max-width:520px}
.hb-img-frame{position:relative}
.hb-img-frame img{width:100%;object-fit:cover;border-radius:2px}
.hb-img-frame--tall img{aspect-ratio:3/4}

/* =========================================================
   PRODUITS (alternance)
   ========================================================= */
.hb-prod-head{text-align:center;max-width:720px;margin:0 auto 80px}
.hb-prod-head h2{font-family:var(--hb-serif);font-size:clamp(2.2rem,4.5vw,3.4rem)}
.hb-prod-row{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;margin-bottom:120px}
.hb-prod-row:last-child{margin-bottom:0}
.hb-prod-row.rev .hb-prod-media{order:2}
.hb-prod-media{background:var(--hb-paper-2);border-radius:4px;overflow:hidden;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center}
.hb-prod-media img{width:100%;height:100%;object-fit:cover;transition:transform .7s ease}
.hb-prod-row:hover .hb-prod-media img{transform:scale(1.04)}
.hb-prod-info .hb-model{font-family:var(--hb-sans);font-weight:300;font-size:clamp(2.4rem,5vw,3.6rem);letter-spacing:-.01em;line-height:1;margin-bottom:.3em}
.hb-prod-info .hb-brace{font-size:1.05rem;color:var(--hb-ink);margin-bottom:.2em}
.hb-prod-info .hb-en{font-size:.9rem;color:var(--hb-text-dim);font-style:italic;margin-bottom:1.6rem}

/* =========================================================
   GRID catalogue (page produits)
   ========================================================= */
.hb-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.hb-card{background:#fff;border:1px solid var(--hb-line);border-radius:4px;overflow:hidden;transition:.35s;display:flex;flex-direction:column}
.hb-card:hover{box-shadow:0 24px 50px rgba(0,0,0,.09);transform:translateY(-5px)}
.hb-card__media{aspect-ratio:1/1;background:var(--hb-paper-2);overflow:hidden;position:relative}
.hb-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.hb-card:hover .hb-card__media img{transform:scale(1.05)}
.hb-card__tag{position:absolute;top:14px;left:14px;background:#fff;color:var(--hb-gold);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;padding:6px 12px;border-radius:30px;border:1px solid var(--hb-line)}
.hb-card__body{padding:26px;flex:1;display:flex;flex-direction:column}
.hb-card__body h3{font-family:var(--hb-sans);font-weight:400;font-size:1.5rem;margin-bottom:.1em}
.hb-card__ref{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--hb-gold);margin-bottom:.9em}
.hb-card__desc{color:var(--hb-text-dim);font-size:.92rem;flex:1;margin-bottom:1.4em}

/* =========================================================
   Categories strip
   ========================================================= */
.hb-cats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.hb-cat{text-align:center;padding:40px 24px;border:1px solid var(--hb-line);border-radius:4px;transition:.3s;background:#fff}
.hb-cat:hover{border-color:var(--hb-gold);box-shadow:0 18px 40px rgba(0,0,0,.06)}
.hb-cat__ico{font-size:2rem;margin-bottom:.6rem}
.hb-cat h4{font-family:var(--hb-sans);font-weight:400;font-size:1.2rem;margin-bottom:.2em}
.hb-cat p{font-size:.84rem;color:var(--hb-text-dim);margin:0}

/* =========================================================
   News
   ========================================================= */
.hb-news{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.hb-news__item{border-top:2px solid var(--hb-ink);padding-top:22px}
.hb-news__date{font-size:.78rem;letter-spacing:.1em;color:var(--hb-gold);margin-bottom:.6rem}
.hb-news__item h4{font-family:var(--hb-sans);font-weight:500;font-size:1.1rem;line-height:1.4;margin-bottom:.6rem}
.hb-news__item p{font-size:.9rem;color:var(--hb-text-dim)}

/* =========================================================
   CTA band
   ========================================================= */
.hb-band{background:var(--hb-dark);color:#fff;text-align:center;padding:110px 0}
.hb-band h2{font-family:var(--hb-serif);font-size:clamp(2.2rem,4.5vw,3.4rem);color:#fff}
.hb-band p{color:#b3aea4;max-width:560px;margin:0 auto 2rem}

/* =========================================================
   Footer sombre
   ========================================================= */
.hb-footer{background:var(--hb-ink);color:#cfccc4;padding:80px 0 34px}
.hb-footer__grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1.2fr;gap:48px;margin-bottom:54px}
.hb-footer__logo img{height:60px;margin-bottom:20px}
.hb-footer p{color:#8e8b83;font-size:.9rem}
.hb-footer h5{font-family:var(--hb-sans);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--hb-gold-2);margin:0 0 18px;font-weight:500}
.hb-footer ul{list-style:none;padding:0;margin:0}
.hb-footer li{margin-bottom:11px}
.hb-footer li a{color:#a8a59d;font-size:.9rem}
.hb-footer li a:hover{color:#fff}
.hb-footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:26px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#6f6d66;font-size:.82rem}

/* =========================================================
   Single product
   ========================================================= */
.hb-single{padding:140px 0 90px}
.hb-single__grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.hb-gallery__main{background:var(--hb-paper-2);border-radius:4px;aspect-ratio:1/1;overflow:hidden}
.hb-gallery__main img{width:100%;height:100%;object-fit:cover}
.hb-gallery__thumbs{display:flex;gap:12px;margin-top:14px;flex-wrap:wrap}
.hb-gallery__thumbs img{width:80px;height:80px;object-fit:cover;background:var(--hb-paper-2);border-radius:4px;border:1px solid var(--hb-line);cursor:pointer;transition:.2s}
.hb-gallery__thumbs img:hover,.hb-gallery__thumbs img.active{border-color:var(--hb-gold)}
.hb-single__info h1{font-family:var(--hb-sans);font-weight:300;font-size:clamp(2.4rem,5vw,3.4rem)}
.hb-spec{width:100%;border-collapse:collapse;margin:1.8rem 0}
.hb-spec th,.hb-spec td{text-align:left;padding:14px 0;border-bottom:1px solid var(--hb-line);font-size:.92rem}
.hb-spec th{color:var(--hb-text-dim);font-weight:400;width:42%}

/* ---------- Contact form ---------- */
.hb-form{max-width:720px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.hb-form .full{grid-column:1/-1}
.hb-field label{display:block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--hb-text-dim);margin-bottom:8px}
.hb-field input,.hb-field textarea,.hb-field select{width:100%;background:#fff;border:1px solid var(--hb-line);border-radius:4px;padding:14px 16px;color:var(--hb-ink);font-family:var(--hb-sans);font-size:.95rem;transition:border .25s}
.hb-field input:focus,.hb-field textarea:focus,.hb-field select:focus{outline:none;border-color:var(--hb-gold)}
.hb-field textarea{min-height:140px;resize:vertical}

/* ---------- Reveal (visible par défaut, animation en bonus si JS) ---------- */
.reveal{opacity:1;transform:none;transition:opacity .8s ease,transform .8s ease}
/* Si JS actif, il ajoute .js-anim sur <html> et on peut animer à l'entrée */
html.js-anim .reveal{opacity:0;transform:translateY(30px)}
html.js-anim .reveal.in{opacity:1;transform:none}

/* ---------- Page hero (sub pages) ---------- */
.hb-pagehero{padding:160px 0 80px;text-align:center;background:var(--hb-paper-2);border-bottom:1px solid var(--hb-line)}
.hb-pagehero h1{font-family:var(--hb-serif);font-size:clamp(2.6rem,5vw,4rem)}
.hb-pagehero p{color:var(--hb-text-dim)}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hb-grid,.hb-news{grid-template-columns:repeat(2,1fr)}
  .hb-cats{grid-template-columns:repeat(2,1fr)}
  .hb-footer__grid{grid-template-columns:1fr 1fr}
  .hb-split,.hb-prod-row,.hb-prod-row.rev .hb-prod-media{grid-template-columns:1fr;gap:40px}
  .hb-prod-row.rev .hb-prod-media{order:0}
}
@media (max-width:860px){
  .hb-nav,.hb-lang{display:none}
  .hb-nav.open{display:flex;flex-direction:column;gap:0;position:fixed;top:88px;left:0;right:0;background:#fff;padding:10px 0;border-top:1px solid var(--hb-line);max-height:calc(100vh - 88px);overflow:auto}
  .hb-nav.open>li{width:100%;border-bottom:1px solid var(--hb-line)}
  .hb-nav.open a{padding:16px 32px;width:100%}
  .hb-nav.open .hb-sub{position:static;transform:none;opacity:1;visibility:visible;border:0;box-shadow:none;padding:0 0 10px 16px;display:none}
  .hb-nav.open .has-sub.open-sub .hb-sub{display:block}
  .hb-burger{display:flex}
  .hb-split,.hb-single__grid{grid-template-columns:1fr;gap:40px}
  .hb-badge-new{width:84px;height:84px}
}
@media (max-width:560px){
  .hb-grid,.hb-news,.hb-cats{grid-template-columns:1fr}
  .hb-footer__grid{grid-template-columns:1fr}
  .hb-wrap{padding:0 22px}
  .hb-section{padding:72px 0}
}