/* ==========================================================================
   D&D BOIS DE CHAUFFAGE — Système de design
   Ambiance : ticket de cour à bois / registre d'exploitant forestier.
   Fond blanc, encre chaude, accent braise. Sans emoji, sans ombre générique.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700;9..144,800&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --paper:#FFFFFF;
  --ink:#201A15;
  --ink-soft:#4A3F35;
  --ember:#A8391B;
  --ember-dark:#7C2A13;
  --ember-tint:#F4E6DF;
  --birch:#E7DFD2;
  --birch-soft:#F5F1E9;
  --moss:#3F5D3A;
  --moss-tint:#E7EEE3;

  --font-display:'Fraunces', Georgia, serif;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container:1220px;
  --radius-sm:4px;
  --radius-md:6px;
  --rule:1px solid var(--birch);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;}
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:1rem;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}

:focus-visible{outline:2px solid var(--ember);outline-offset:2px;}

/* Icônes SVG en ligne : gabarit et couleur par défaut, surchargés par contexte */
svg{width:20px;height:20px;stroke:var(--ink-soft);fill:none;flex:none;}
.cart-link svg{width:22px;height:22px;stroke:var(--ink);}
.pay-option-head svg{width:20px;height:20px;stroke:var(--ember);}

.wrap{max-width:var(--container);margin:0 auto;padding:0 24px;}

.grain-rule{
  height:6px;
  background:repeating-linear-gradient(90deg, var(--birch) 0 2px, transparent 2px 14px);
  border:0;margin:0;
}

/* ---------- Typography ---------- */
h1,h2,h3,.font-display{font-family:var(--font-display);font-weight:700;letter-spacing:-0.01em;color:var(--ink);}
.eyebrow-label{font-family:var(--font-body);font-weight:600;font-size:0.8rem;color:var(--ember);}
p{color:var(--ink-soft);}
.lede{font-size:1.15rem;line-height:1.6;max-width:56ch;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--radius-sm);border:1px solid transparent;
  font-weight:600;font-size:0.98rem;transition:background-color .15s ease, color .15s ease, border-color .15s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--ember);color:#fff;}
.btn-primary:hover{background:var(--ember-dark);}
.btn-primary:disabled{background:var(--birch);color:var(--ink-soft);cursor:not-allowed;}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-outline:hover{background:var(--ink);color:#fff;}
.btn-ghost{background:transparent;color:var(--ember);padding-left:0;padding-right:0;}
.btn-ghost:hover{color:var(--ember-dark);}
.btn-block{width:100%;}
.btn-sm{padding:9px 16px;font-size:0.88rem;}

/* ---------- Header ---------- */
.site-header{border-bottom:var(--rule);background:var(--paper);position:sticky;top:0;z-index:40;}
.header-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 24px;max-width:var(--container);margin:0 auto;}
.brand{display:flex;flex-direction:column;line-height:1.1;}
.brand-name{font-family:var(--font-display);font-weight:800;font-size:1.35rem;letter-spacing:-0.01em;}
.brand-tag{font-size:0.72rem;color:var(--ember);font-weight:600;margin-top:2px;}
.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{font-weight:500;font-size:0.95rem;color:var(--ink-soft);padding:6px 0;border-bottom:2px solid transparent;}
.main-nav a:hover,.main-nav a.active{color:var(--ink);border-color:var(--ember);}
.header-actions{display:flex;align-items:center;gap:18px;}
.cart-link{position:relative;display:flex;align-items:center;gap:8px;font-weight:600;}
.cart-badge{background:var(--ember);color:#fff;font-size:0.72rem;font-weight:700;min-width:20px;height:20px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;padding:0 5px;}
.nav-toggle{display:none;background:none;border:1px solid var(--birch);border-radius:var(--radius-sm);padding:8px 10px;}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;width:20px;height:2px;background:var(--ink);position:relative;transition:transform .2s ease;}
.nav-toggle span::before{position:absolute;top:-6px;}
.nav-toggle span::after{position:absolute;top:6px;}

@media (max-width:860px){
  .main-nav{position:fixed;inset:65px 0 0 0;background:var(--paper);flex-direction:column;align-items:flex-start;padding:20px 24px;gap:4px;border-top:var(--rule);transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .15s ease, transform .15s ease;overflow-y:auto;}
  .main-nav.open{opacity:1;transform:translateY(0);pointer-events:auto;}
  .main-nav a{width:100%;padding:12px 0;border-bottom:var(--rule);}
  .nav-toggle{display:block;}
}

/* ---------- Hero ---------- */
.hero{border-bottom:var(--rule);}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;align-items:stretch;min-height:560px;}
.hero-copy{display:flex;flex-direction:column;justify-content:center;gap:22px;padding:64px 48px 64px 24px;max-width:560px;}
.hero-copy h1{font-size:clamp(2.4rem,4vw,3.4rem);line-height:1.05;}
.hero-stock-strip{display:flex;align-items:center;gap:10px;font-size:0.9rem;font-weight:600;color:var(--moss);background:var(--moss-tint);border:1px solid #cfe0c9;padding:9px 14px;border-radius:var(--radius-sm);width:max-content;}
.hero-stock-strip .dot{width:8px;height:8px;border-radius:50%;background:var(--moss);}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;}
.hero-media{position:relative;border-left:1px solid var(--birch);overflow:hidden;}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{content:"";position:absolute;inset:0;border-left:6px solid var(--ember);}
@keyframes rise{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:translateY(0);}}
.hero-copy > *{animation:rise .55s ease both;}
.hero-copy > *:nth-child(2){animation-delay:.06s;}
.hero-copy > *:nth-child(3){animation-delay:.12s;}
.hero-copy > *:nth-child(4){animation-delay:.18s;}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;min-height:auto;}
  .hero-copy{padding:44px 24px;max-width:none;}
  .hero-media{border-left:0;border-top:var(--rule);height:280px;}
  .hero-media::after{border-left:0;border-top:6px solid var(--ember);}
}

/* ---------- Sections ---------- */
.section{padding:72px 0;}
.section-tight{padding:48px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(1.6rem,2.6vw,2.1rem);}
.section-head p{margin-top:8px;max-width:60ch;}
.section-alt{background:var(--birch-soft);border-top:var(--rule);border-bottom:var(--rule);}

/* ---------- Category strip ---------- */
.cat-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--birch);border:1px solid var(--birch);}
.cat-tile{position:relative;background:var(--ink);min-height:260px;display:flex;align-items:flex-end;overflow:hidden;}
.cat-tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0.72;transition:transform .4s ease;}
.cat-tile:hover img{transform:scale(1.05);}
.cat-tile-label{position:relative;z-index:1;width:100%;padding:16px;background:linear-gradient(0deg, rgba(16,12,9,.86), rgba(16,12,9,0));}
.cat-tile-label span{color:#fff;font-weight:700;font-family:var(--font-display);font-size:1.05rem;display:block;}
.cat-tile-label small{color:#EBD9CC;font-size:0.78rem;}
@media (max-width:900px){.cat-strip{grid-template-columns:repeat(3,1fr);}}
@media (max-width:600px){.cat-strip{grid-template-columns:repeat(2,1fr);}}

/* ---------- Product grid & cards ---------- */
.product-toolbar{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;margin-bottom:28px;padding-bottom:24px;border-bottom:var(--rule);}
.filter-row{display:flex;flex-wrap:wrap;gap:8px;}
.filter-chip{border:1px solid var(--birch);background:#fff;padding:8px 16px;border-radius:999px;font-size:0.88rem;font-weight:600;color:var(--ink-soft);transition:border-color .15s ease, color .15s ease, background .15s ease;}
.filter-chip:hover{border-color:var(--ember);}
.filter-chip.active{background:var(--ink);border-color:var(--ink);color:#fff;}
.toolbar-tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap;}
.field-input{border:1px solid var(--birch);border-radius:var(--radius-sm);padding:10px 14px;background:#fff;color:var(--ink);min-width:190px;}
.field-select{border:1px solid var(--birch);border-radius:var(--radius-sm);padding:10px 12px;background:#fff;color:var(--ink);}
.result-count{font-size:0.88rem;color:var(--ink-soft);}

.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
@media (max-width:1080px){.product-grid{grid-template-columns:repeat(3,1fr);}}
@media (max-width:760px){.product-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:480px){.product-grid{grid-template-columns:1fr;}}

.product-card{border:1px solid var(--birch);border-radius:var(--radius-md);background:#fff;display:flex;flex-direction:column;overflow:hidden;transition:border-color .15s ease;}
.product-card:hover{border-color:var(--ember);}
.product-media{aspect-ratio:4/3;overflow:hidden;position:relative;background:var(--birch-soft);}
.product-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.product-card:hover .product-media img{transform:scale(1.04);}
.product-media.icon-media{display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg, var(--birch-soft), #fff);}
.product-media.icon-media svg{width:56px;height:56px;stroke:var(--ember-dark);}
.product-badge{position:absolute;top:10px;left:10px;background:var(--ember);color:#fff;font-size:0.72rem;font-weight:700;padding:5px 10px;border-radius:3px;}
.product-body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1;}
.product-cat{font-size:0.74rem;color:var(--ember);font-weight:600;}
.product-name{font-family:var(--font-display);font-weight:700;font-size:1.04rem;line-height:1.25;}
.product-desc{font-size:0.86rem;color:var(--ink-soft);flex:1;}
.product-stock{font-size:0.78rem;color:var(--moss);font-weight:600;}
.product-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:6px;}
.product-price{font-family:var(--font-display);font-weight:700;font-size:1.15rem;}
.product-price small{font-family:var(--font-body);font-weight:500;font-size:0.75rem;color:var(--ink-soft);}
.add-btn{border:1px solid var(--ink);background:var(--ink);color:#fff;padding:10px 16px;border-radius:var(--radius-sm);font-weight:600;font-size:0.86rem;transition:background .15s ease;}
.add-btn:hover{background:var(--ember);border-color:var(--ember);}
.add-btn.added{background:var(--moss);border-color:var(--moss);}

.qty-stepper{display:inline-flex;align-items:center;border:1px solid var(--birch);border-radius:var(--radius-sm);}
.qty-stepper button{background:none;border:0;width:32px;height:32px;font-size:1rem;color:var(--ink);}
.qty-stepper button:hover{color:var(--ember);}
.qty-stepper input{width:36px;text-align:center;border:0;background:none;color:var(--ink);font-weight:600;}

/* ---------- Value / feature blocks ---------- */
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--birch);border:1px solid var(--birch);}
.value-item{background:#fff;padding:26px 22px;}
.value-item svg{width:30px;height:30px;stroke:var(--ember);margin-bottom:14px;}
.value-item h3{font-size:1rem;font-family:var(--font-body);font-weight:700;margin-bottom:6px;}
.value-item p{font-size:0.88rem;}
@media (max-width:860px){.value-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:520px){.value-grid{grid-template-columns:1fr;}}

.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split img{width:100%;height:420px;object-fit:cover;border:1px solid var(--birch);}
.split-copy ul{display:flex;flex-direction:column;gap:14px;margin-top:22px;}
.split-copy li{display:flex;gap:12px;font-size:0.95rem;color:var(--ink-soft);}
.split-copy li svg{flex:none;width:20px;height:20px;stroke:var(--ember);margin-top:2px;}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:28px;}.split img{height:280px;}}

/* ---------- CTA banner ---------- */
.cta-banner{position:relative;padding:80px 0;border-top:var(--rule);}
.cta-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.cta-banner::before{content:"";position:absolute;inset:0;background:rgba(19,14,10,.72);}
.cta-banner .wrap{position:relative;z-index:1;text-align:left;}
.cta-banner h2{color:#fff;font-size:clamp(1.8rem,3vw,2.5rem);max-width:20ch;}
.cta-banner p{color:#EFE6DC;margin-top:12px;max-width:52ch;}
.cta-banner .btn-primary{margin-top:22px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#EFE6DC;padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.14);}
.footer-grid h4{color:#fff;font-size:0.85rem;font-weight:700;margin-bottom:14px;}
.footer-grid p,.footer-grid li{color:#C9BEB1;font-size:0.88rem;}
.footer-grid li{margin-bottom:8px;}
.footer-grid a:hover{color:#fff;}
.footer-legal{padding:22px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:0.78rem;color:#9C9084;}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr;}}

/* ---------- Breadcrumb / page header ---------- */
.page-header{border-bottom:var(--rule);padding:40px 0 32px;}
.page-header .eyebrow-label{display:block;margin-bottom:8px;}
.page-header h1{font-size:clamp(1.9rem,3vw,2.5rem);}
.page-header p{margin-top:10px;max-width:60ch;}

/* ---------- Cart page ---------- */
.cart-layout{display:grid;grid-template-columns:1fr 360px;gap:44px;align-items:start;}
.cart-list{display:flex;flex-direction:column;}
.cart-row{display:grid;grid-template-columns:76px 1fr auto auto auto;gap:16px;align-items:center;padding:18px 0;border-bottom:var(--rule);}
.cart-row .thumb{width:76px;height:76px;border:1px solid var(--birch);border-radius:var(--radius-sm);overflow:hidden;background:var(--birch-soft);display:flex;align-items:center;justify-content:center;}
.cart-row .thumb img{width:100%;height:100%;object-fit:cover;}
.cart-row .thumb svg{width:32px;height:32px;stroke:var(--ember-dark);}
.cart-row .name{font-weight:700;font-family:var(--font-display);}
.cart-row .unit{font-size:0.82rem;color:var(--ink-soft);}
.cart-row .line-total{font-weight:700;min-width:80px;text-align:right;}
.remove-btn{background:none;border:0;color:var(--ink-soft);font-size:0.82rem;text-decoration:underline;}
.remove-btn:hover{color:var(--ember);}
.summary-card{border:1px solid var(--birch);border-radius:var(--radius-md);padding:24px;position:sticky;top:96px;}
.summary-card h3{font-size:1.1rem;margin-bottom:16px;}
.summary-row{display:flex;justify-content:space-between;font-size:0.92rem;padding:8px 0;color:var(--ink-soft);}
.summary-row.total{border-top:var(--rule);margin-top:8px;padding-top:14px;font-weight:700;color:var(--ink);font-size:1.1rem;}
.empty-state{text-align:center;padding:80px 24px;border:1px dashed var(--birch);border-radius:var(--radius-md);}
.empty-state svg{width:44px;height:44px;stroke:var(--birch);margin-bottom:16px;}
@media (max-width:900px){.cart-layout{grid-template-columns:1fr;}.summary-card{position:static;}.cart-row{grid-template-columns:56px 1fr;grid-template-areas:"thumb name" "thumb qty" "thumb total";row-gap:6px;}.cart-row .thumb{width:56px;height:56px;grid-area:thumb;}.cart-row .name{grid-area:name;}.cart-row .qty-stepper{grid-area:qty;}.cart-row .line-total{grid-area:total;text-align:left;}.cart-row .remove-btn{display:none;}}

/* ---------- Checkout ---------- */
.checkout-layout{display:grid;grid-template-columns:1fr 380px;gap:48px;align-items:start;}
.checkout-steps{display:flex;gap:22px;margin-bottom:30px;}
.checkout-step{display:flex;align-items:center;gap:8px;font-size:0.85rem;color:var(--ink-soft);}
.checkout-step .num{width:22px;height:22px;border-radius:50%;border:1px solid var(--birch);display:flex;align-items:center;justify-content:center;font-size:0.75rem;font-weight:700;}
.checkout-step.active{color:var(--ink);font-weight:700;}
.checkout-step.active .num{background:var(--ember);border-color:var(--ember);color:#fff;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px;}
.form-field.full{grid-column:1/-1;}
.form-field label{font-size:0.84rem;font-weight:600;}
.form-field input,.form-field select,.form-field textarea{border:1px solid var(--birch);border-radius:var(--radius-sm);padding:12px 14px;color:var(--ink);width:100%;}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--ember);}
.field-error{font-size:0.78rem;color:var(--ember);display:none;}
.form-field.invalid input,.form-field.invalid select{border-color:var(--ember);}
.form-field.invalid .field-error{display:block;}
fieldset{border:0;padding:0;margin:0 0 28px;}
legend{font-family:var(--font-display);font-weight:700;font-size:1.15rem;padding:0 0 14px;width:100%;border-bottom:var(--rule);margin-bottom:18px;}

.pay-option{display:block;border:1px solid var(--birch);border-radius:var(--radius-md);padding:18px;margin-bottom:12px;cursor:pointer;transition:border-color .15s ease;}
.pay-option:hover{border-color:var(--ember);}
.pay-option input{accent-color:var(--ember);margin-right:10px;}
.pay-option-head{display:flex;align-items:center;justify-content:space-between;font-weight:700;}
.pay-option p{font-size:0.85rem;margin-top:8px;margin-left:26px;}
.pay-option.selected{border-color:var(--ember);background:var(--ember-tint);}
.crypto-select{margin:14px 0 0 26px;}
.card-field-wrap{margin:14px 0 0 26px;}
.card-element-box{border:1px solid var(--birch);border-radius:var(--radius-sm);padding:13px 14px;background:#fff;}
.card-element-box.StripeElement--focus{border-color:var(--ember);}
.card-element-box.StripeElement--invalid{border-color:var(--ember);}
.bank-details-box{margin:14px 0 0 26px;background:var(--birch-soft);border:1px solid var(--birch);border-radius:var(--radius-sm);padding:16px;}
.bank-details-box .legal-table td{font-size:0.85rem;padding:6px 0;}

.order-note{border:1px solid var(--birch);border-radius:var(--radius-md);padding:18px;margin-top:16px;font-size:0.85rem;background:var(--birch-soft);}
.form-msg{padding:14px 16px;border-radius:var(--radius-sm);font-size:0.9rem;margin-top:16px;display:none;}
.form-msg.show{display:block;}
.form-msg.error{background:#FBE7E1;color:var(--ember-dark);border:1px solid #ECC0AF;}
.form-msg.info{background:var(--birch-soft);color:var(--ink-soft);border:1px solid var(--birch);}

@media (max-width:900px){.checkout-layout{grid-template-columns:1fr;}.form-grid{grid-template-columns:1fr;}}

/* ---------- Order tracking / confirmation ---------- */
.order-card{border:1px solid var(--birch);border-radius:var(--radius-md);padding:24px;margin-bottom:18px;}
.order-card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;margin-bottom:14px;}
.order-id{font-family:var(--font-display);font-weight:700;font-size:1.1rem;}
.order-date{font-size:0.8rem;color:var(--ink-soft);}
.status-pill{font-size:0.76rem;font-weight:700;padding:5px 12px;border-radius:999px;white-space:nowrap;}
.status-pending{background:#FBF0D9;color:#8A6116;}
.status-paid{background:var(--moss-tint);color:var(--moss);}
.status-failed{background:#FBE7E1;color:var(--ember-dark);}
.order-items{border-top:var(--rule);padding-top:12px;margin-top:6px;}
.order-item-row{display:flex;justify-content:space-between;font-size:0.88rem;padding:6px 0;color:var(--ink-soft);}
.track-search{display:flex;gap:10px;max-width:520px;margin-bottom:40px;}
.track-search input{flex:1;}

.confirm-hero{text-align:center;padding:64px 24px;border:1px solid var(--birch);border-radius:var(--radius-md);margin-bottom:40px;}
.confirm-hero .check{width:56px;height:56px;border-radius:50%;background:var(--moss-tint);display:flex;align-items:center;justify-content:center;margin:0 auto 18px;}
.confirm-hero .check svg{width:26px;height:26px;stroke:var(--moss);}

/* ---------- Legal page ---------- */
.legal-content{max-width:760px;}
.legal-content h2{font-size:1.2rem;margin:32px 0 12px;}
.legal-content p{margin-bottom:12px;}
.legal-table{width:100%;border-collapse:collapse;margin:16px 0;}
.legal-table td{padding:9px 0;border-bottom:var(--rule);font-size:0.92rem;}
.legal-table td:first-child{color:var(--ink-soft);width:40%;}
.legal-table td:last-child{font-weight:600;}

/* ---------- Toast ---------- */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:13px 22px;border-radius:var(--radius-sm);font-size:0.9rem;font-weight:600;opacity:0;pointer-events:none;transition:opacity .2s ease, transform .2s ease;z-index:100;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

.icon-inline{width:18px;height:18px;stroke:currentColor;vertical-align:-3px;margin-right:4px;}