/* Institut Touch Final — Thème VERT & BLANC premium (fidèle au site actuel) */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600;700&family=Manrope:wght@300;400;500;600;700&display=swap');
:root{
  --green:#0e7a3d;
  --green-dark:#0a5c2e;
  --green-medium:#148a4a;
  --green-light:#e8f5e9;
  --green-pale:#f4fbf5;
  --green-soft:#d6efe0;
  --white:#ffffff;
  --cream:#f7fbf8;
  --dark:#0f2a1a;
  --muted:#6b7f73;
  --line:#dfeee3;
  --shadow:0 12px 40px rgba(16,90,44,0.08);
  --shadow-hover:0 20px 50px rgba(16,90,44,0.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Manrope',sans-serif;
  background:var(--cream);
  color:var(--dark);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1240px;margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:'Cormorant Garamond',serif;font-weight:600;letter-spacing:-0.02em}

/* Top bar vert */
.topbar{
  background:var(--green-dark);
  color:#eafff1;
  font-size:13px;
  padding:8px 0;
  text-align:center;
  letter-spacing:0.04em;
}
.topbar span{color:#b7f1c9;font-weight:700}

/* Header blanc */
.header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,0.92);
  backdrop-filter: blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:14px 0;
}
.logo{
  display:flex;align-items:center;gap:12px;
}
.logo-mark{
  width:42px;height:42px;border-radius:12px;
  background:linear-gradient(135deg,var(--green),var(--green-medium));
  display:grid;place-items:center;color:#fff;font-family:'Cormorant Garamond',serif;font-weight:700;font-size:18px;
  box-shadow:0 4px 14px rgba(14,122,61,0.25);
}
.logo-text strong{font-family:'Cormorant Garamond',serif;font-size:20px;line-height:1;display:block;color:var(--dark)}
.logo-text small{font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:var(--green);font-weight:700}
.nav{display:flex;gap:28px;align-items:center}
.nav a{font-size:14px;font-weight:500;color:var(--dark);position:relative;padding:6px 0}
.nav a.active,.nav a:hover{color:var(--green)}
.nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--green)}
.header-actions{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line);background:#fff;
  display:grid;place-items:center;position:relative;cursor:pointer;transition:0.2s;
}
.icon-btn:hover{border-color:var(--green);transform:translateY(-1px)}
.cart-badge{
  position:absolute;top:-6px;right:-6px;
  background:var(--green);color:#fff;font-size:11px;font-weight:700;
  min-width:20px;height:20px;border-radius:20px;
  display:none;place-items:center;padding:0 5px;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:100px;padding:12px 22px;font-size:14px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all 0.22s;
  font-family:'Manrope',sans-serif;
}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--dark)}
.btn-outline:hover{border-color:var(--green);color:var(--green)}
.btn-sm{padding:8px 14px;font-size:13px}
.btn-lg{padding:14px 28px;font-size:15px}
.burger{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:18px;cursor:pointer}

/* Hero vert/blanc - bannière transparente en fond avant textes */
.hero{
  position:relative;
  padding:32px 0 24px;
  background:linear-gradient(180deg,rgba(255,255,255,0.82) 0%, rgba(244,251,245,0.9) 100%);
  overflow:hidden;
  isolation:isolate;
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background: url("../assets/banniere2025-classic_677e3b908ba42-1-1024x154.jpg") center/cover no-repeat;
  opacity:0.18;
  z-index:-1;
  pointer-events:none;
}
.hero::after{
  content:"";
  position:absolute;inset:0;
  background: linear-gradient(180deg, rgba(255,255,255,0.1) 0%, rgba(244,251,245,0.75) 100%);
  z-index:-1;
  pointer-events:none;
}
.hero-grid{
  position:relative;
  z-index:1;
  display:grid;grid-template-columns:1.15fr 0.85fr;gap:28px;align-items:center;
}
.hero-text h1{
  font-size:56px;line-height:0.95;margin:0 0 14px;
  color:var(--dark);
}
.hero-text h1 em{font-style:italic;color:var(--green);font-weight:600}
.hero-text p{color:var(--muted);font-size:16px;max-width:520px;margin:0 0 22px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:22px}
.hero-stats{display:flex;gap:24px;border-top:1px solid var(--line);padding-top:18px;margin-top:4px}
.hero-stats div strong{font-family:'Cormorant Garamond',serif;font-size:22px;display:block;line-height:1;color:var(--green-dark)}
.hero-stats div span{font-size:12px;letter-spacing:0.14em;text-transform:uppercase;color:var(--muted);font-weight:600}
.hero-visual{
  position:relative;
}
.hero-card{
  border-radius:28px;overflow:hidden;background:#fff;box-shadow:var(--shadow);
  padding:0;border:1px solid var(--line);
}
.hero-card img{width:100%;height:520px;object-fit:cover}
.hero-float{
  position:absolute;bottom:18px;left:18px;right:18px;
  background:rgba(255,255,255,0.96);backdrop-filter:blur(10px);
  border-radius:18px;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;
  box-shadow:0 8px 30px rgba(0,0,0,0.12);border:1px solid var(--line);
}
.hero-float strong{font-size:14px}
.hero-float span{font-size:12px;color:var(--muted)}
.search-hero{
  background:#fff;border:1px solid var(--line);border-radius:100px;
  display:flex;align-items:center;padding:6px;max-width:560px;box-shadow:var(--shadow);
}
.search-hero input{flex:1;border:0;outline:0;padding:10px 14px;font-size:14px;background:transparent}
.search-hero button{background:var(--green);color:#fff;border:0;border-radius:100px;padding:10px 18px;font-weight:600;cursor:pointer}
.search-hero button:hover{background:var(--green-dark)}

/* Sections */
.section{padding:36px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.section-head h2{font-size:36px;margin:0;line-height:1;color:var(--dark)}
.section-head p{color:var(--muted);margin:4px 0 0;max-width:560px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  border:1px solid var(--line);background:#fff;border-radius:100px;
  padding:8px 14px;font-size:12px;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;cursor:pointer;
}
.chip:hover{border-color:var(--green);color:var(--green)}

/* Cards - blanc avec accents verts */
.grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
}
.card{
  background:#fff;border:1px solid var(--line);border-radius:22px;
  overflow:hidden;transition:all 0.25s;display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--green-soft)}
.card-img-wrap{position:relative;overflow:hidden;background:linear-gradient(180deg,#f4fbf5,#ffffff);display:block}
.card-img-wrap img{width:100%;height:300px;object-fit:contain;padding:18px;transition:transform 0.35s}
.card:hover .card-img-wrap img{transform:scale(1.04)}
.card-category{
  position:absolute;top:12px;left:12px;
  background:var(--green);color:#fff;border:1px solid var(--green);
  border-radius:100px;
  font-size:10px;letter-spacing:0.12em;text-transform:uppercase;font-weight:700;padding:6px 10px;
}
.card-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-title{font-size:16px;line-height:1.3;margin:0;font-family:'Manrope',sans-serif;font-weight:600}
.card-title a:hover{color:var(--green)}
.card-desc{font-size:13px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:6px}
.price{font-weight:700;color:var(--green-dark);font-size:15px}

/* Trust bar vert */
.trust-bar{background:var(--green);color:#fff;border-top:1px solid var(--green-dark);border-bottom:1px solid var(--green-dark);padding:14px 0}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;text-align:center}
.trust-grid div{font-size:13px;font-weight:600;color:#eafff1}
.trust-grid span{display:block;font-size:18px;margin-bottom:4px}

/* Filters */
.filters{
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:16px;
  position:sticky;top:82px;
}
.filter-group{margin-bottom:18px}
.filter-group h4{font-size:12px;letter-spacing:0.12em;text-transform:uppercase;margin:0 0 10px;color:var(--green-dark)}
.cat-btn{
  display:inline-flex;margin:4px 6px 4px 0;
  border:1px solid var(--line);background:#fff;border-radius:100px;
  padding:8px 14px;font-size:13px;font-weight:600;cursor:pointer;
}
.cat-btn.active{background:var(--green);color:#fff;border-color:var(--green)}
.range{width:100%;accent-color:var(--green)}
.products-layout{display:grid;grid-template-columns:280px 1fr;gap:20px}
.toolbar{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:14px}
.toolbar input, .toolbar select{
  border:1px solid var(--line);border-radius:100px;padding:10px 14px;font-size:14px;outline:0;background:#fff;
}
.toolbar input{flex:1;min-width:200px}
.toolbar input:focus, .toolbar select:focus{border-color:var(--green)}

/* Product detail */
.product-layout{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.product-gallery{background:#fff;border:1px solid var(--line);border-radius:22px;padding:16px}
.main-img{width:100%;height:480px;object-fit:contain;background:linear-gradient(180deg,#f4fbf5,#fff);border-radius:16px;padding:12px}
.thumbs{display:flex;gap:8px;margin-top:12px;overflow:auto}
.thumbs img{width:72px;height:72px;object-fit:contain;border:1px solid var(--line);border-radius:12px;background:#fff;padding:6px;cursor:pointer}
.thumbs img.active{border-color:var(--green);box-shadow:0 0 0 2px var(--green-soft)}
.product-info h1{font-size:34px;margin:6px 0 8px;line-height:1.1}
.badge{background:var(--green-light);color:var(--green-dark);border:1px solid var(--green-soft);border-radius:100px;padding:6px 10px;font-size:11px;letter-spacing:0.1em;text-transform:uppercase;font-weight:700}
.price-lg{font-size:28px;font-weight:800;margin:6px 0;color:var(--green-dark)}
.availability{font-size:13px;font-weight:600;margin:0 0 8px}
.availability.in{color:var(--green)}
.qty-row{margin:16px 0;display:flex;align-items:center;gap:14px}
.qty-control{display:flex;align-items:center;border:1px solid var(--line);border-radius:100px;overflow:hidden;background:#fff}
.qty-btn{width:42px;height:42px;border:0;background:#fff;cursor:pointer;font-size:18px}
.qty-btn:hover{background:var(--green-pale)}
.qty-control input{width:56px;border:0;text-align:center;font-weight:700;outline:0}
.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}
.trust{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px;margin-top:12px}
.desc-box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;margin-top:16px}
.desc-box h3{margin:0 0 8px;font-size:18px;color:var(--green-dark)}
.meta{font-size:13px;color:var(--muted);margin-top:10px}

/* Cart */
.cart-item{
  display:grid;grid-template-columns:90px 1fr auto auto 28px;gap:14px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;
  margin-bottom:10px;
}
.cart-item img{width:90px;height:90px;object-fit:contain;background:linear-gradient(180deg,#f4fbf5,#fff);border-radius:12px;padding:8px}
.cart-info h4{margin:0;font-size:14px;line-height:1.3}
.cart-info .cat{font-size:11px;letter-spacing:0.08em;text-transform:uppercase;color:var(--green);font-weight:700}
.cart-info .price{font-size:13px;color:var(--green-dark)}
.cart-qty{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:100px;padding:4px;background:#fff}
.qty-btn.small{width:30px;height:30px;border-radius:50%;border:1px solid var(--line)}
.qty-btn.small:hover{border-color:var(--green);color:var(--green)}
.qty{font-weight:700;min-width:20px;text-align:center}
.cart-line-total{font-weight:800;min-width:110px;text-align:right;color:var(--green-dark)}
.remove-btn{border:0;background:#fff;color:#b4232a;width:28px;height:28px;border-radius:50%;border:1px solid var(--line);cursor:pointer}
.cart-summary{
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;position:sticky;top:90px;
}
.recap-table{width:100%;border-collapse:collapse;font-size:14px;margin:10px 0}
.recap-table th{font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:var(--muted);text-align:left;padding:8px;border-bottom:1px solid var(--line)}
.recap-table td{padding:10px 8px;border-bottom:1px solid var(--green-pale)}
.recap-table tfoot td{border:0;padding-top:14px;font-size:16px}
.call-box{background:var(--green-light);border:1px solid var(--green-soft);border-radius:16px;padding:14px;margin-top:14px}
.empty-cart{text-align:center;padding:40px 20px;background:#fff;border:1px solid var(--line);border-radius:22px}
.empty{grid-column:1/-1;text-align:center;padding:30px;background:#fff;border:1px solid var(--line);border-radius:22px}

/* Footer vert foncé */
.footer{background:var(--green-dark);color:#eafff1;margin-top:36px;padding:32px 0 18px}
.footer-grid{display:grid;grid-template-columns:1.3fr 0.9fr 0.9fr 1fr;gap:24px}
.footer h4{margin:0 0 10px;font-family:'Cormorant Garamond',serif;font-size:20px;color:#fff}
.footer a{color:#eafff1;opacity:0.92;font-size:14px}
.footer a:hover{opacity:1;text-decoration:underline;color:#fff}
.footer p{font-size:14px;opacity:0.9;margin:6px 0}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.15);margin-top:22px;padding-top:14px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;opacity:0.8}

/* Toast */
.toast{
  position:fixed;bottom:20px;left:50%;transform:translateX(-50%) translateY(80px);
  background:var(--green-dark);color:#fff;padding:12px 18px;border-radius:100px;
  font-size:14px;font-weight:600;opacity:0;transition:all 0.3s;z-index:90;
}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}

/* Animations */
.card, .btn, .hero-card, .product-gallery{animation:fadeUp 0.5s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:translateY(0)}}

/* ========== MOBILE FIRST OPTIMIZATION ========== */
html,body{overflow-x:hidden}
img{height:auto}
/* Tablette */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:20px}
  .hero-card img{height:380px}
  .grid{grid-template-columns:repeat(2,1fr)}
  .products-layout{grid-template-columns:1fr}
  .filters{position:static}
  .product-layout{grid-template-columns:1fr;gap:18px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:20px}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .container{padding:0 16px}
  .section{padding:24px 0}
  .section-head h2{font-size:28px}
  .hero{padding:18px 0 18px}
  .hero-text h1{font-size:clamp(32px,8vw,42px);line-height:1}
  .hero-text p{font-size:15px}
  .search-hero{max-width:100%}
  .trust-bar{padding:10px 0}
  .toolbar input{min-width:0}
  .main-img{height:360px}
}
/* Mobile principal */
@media(max-width:640px){
  .topbar{font-size:11px;padding:7px 10px;line-height:1.4}
  .header-inner{padding:10px 0;gap:10px}
  .logo-mark{width:36px;height:36px;font-size:16px;border-radius:10px}
  .logo-text strong{font-size:18px}
  .logo-text small{font-size:10px}
  .header-actions{gap:8px}
  .header-actions .btn-primary{padding:10px 14px;font-size:13px}
  .icon-btn{width:38px;height:38px}
  .burger{display:grid;place-items:center;width:38px;height:38px}
  .nav{position:fixed;inset:60px 0 auto 0;background:rgba(255,255,255,0.98);backdrop-filter:blur(14px);flex-direction:column;align-items:stretch;gap:0;padding:12px 16px 16px;border-bottom:1px solid var(--line);box-shadow:0 12px 30px rgba(0,0,0,0.08);transform:translateY(-130%);transition:0.28s;z-index:40;visibility:hidden;opacity:0}
  .nav.open{transform:translateY(0);visibility:visible;opacity:1}
  .nav a{padding:14px 6px;border-bottom:1px solid var(--green-pale);font-size:15px}
  .nav a:last-child{border-bottom:0}
  .nav a.active::after{display:none}
  /* Hero mobile */
  .hero-grid{gap:18px}
  .hero-card{border-radius:20px}
  .hero-card img{height:220px;object-fit:cover}
  .hero-float{position:static;background:#fff;border-radius:14px;padding:12px;margin:0;border-top:1px solid var(--line);box-shadow:none;flex-direction:column;align-items:stretch;gap:10px}
  .hero-float .btn{width:100%}
  .hero-ctas{flex-direction:column}
  .hero-ctas .btn{width:100%}
  .search-hero{padding:4px}
  .search-hero input{padding:10px 12px;font-size:15px}
  .search-hero button{padding:10px 14px;white-space:nowrap}
  /* Sections mobile */
  .section-head{flex-direction:column;align-items:stretch;gap:10px}
  .section-head h2{font-size:26px}
  .chips{gap:6px}
  .chip{padding:7px 11px;font-size:11px}
  /* Grille produits 2 colonnes compactes */
  .grid{grid-template-columns:1fr 1fr;gap:10px}
  .card{border-radius:16px}
  .card-img-wrap img{height:160px;padding:10px}
  .card-category{font-size:8px;padding:4px 7px;top:8px;left:8px}
  .card-body{padding:10px 11px 11px;gap:6px}
  .card-title{font-size:13px;line-height:1.25}
  .card-desc{font-size:11.5px;-webkit-line-clamp:2}
  .card-foot{flex-direction:column;align-items:stretch;gap:8px}
  .card-foot .price{font-size:14px}
  .card-foot .btn{width:100%;padding:10px}
  /* Trust */
  .trust-grid{grid-template-columns:repeat(2,1fr);gap:8px}
  .trust-grid div{font-size:12px;padding:6px}
  .trust-grid span{font-size:16px}
  /* Filters */
  .filters{padding:14px;border-radius:16px}
  .products-layout{gap:14px}
  .toolbar{flex-direction:column;align-items:stretch}
  .toolbar input,.toolbar select{width:100%;min-width:0}
  #filterCount{text-align:center}
  /* Produit détail */
  .product-gallery{padding:10px;border-radius:16px}
  .main-img{height:auto;min-height:260px;max-height:360px}
  .thumbs img{width:58px;height:58px}
  .product-info h1{font-size:24px}
  .price-lg{font-size:24px}
  .qty-row{flex-direction:column;align-items:stretch}
  .qty-control{justify-content:center}
  .cta-row{flex-direction:column}
  .cta-row .btn{width:100%}
  /* Panier mobile */
  .cart-item{grid-template-columns:64px 1fr;gap:10px;padding:10px;position:relative;border-radius:14px}
  .cart-item img{width:64px;height:64px;padding:6px}
  .cart-info h4{font-size:13px;padding-right:24px}
  .cart-qty{grid-column:1 / -1;justify-content:space-between;width:100%}
  .cart-line-total{grid-column:1 / -1;text-align:left;font-size:15px;padding-left:2px}
  .remove-btn{position:absolute;right:8px;top:8px;width:26px;height:26px}
  .cart-summary{position:static;border-radius:16px;padding:14px}
  .recap-table{font-size:12px}
  .recap-table th{font-size:10px;padding:6px 4px}
  .recap-table td{padding:8px 4px}
  /* Footer mobile */
  .footer{margin-top:24px;padding:24px 0 16px}
  .footer-grid{grid-template-columns:1fr;gap:18px}
  .footer-bottom{flex-direction:column;align-items:center;text-align:center;gap:6px}
}
@media(max-width:380px){
  .grid{grid-template-columns:1fr}
  .card-img-wrap img{height:200px}
  .hero-card img{height:200px}
}
/* Très petits écrans + safe area */
.home-split{grid-template-columns:1fr 1fr}
.cart-layout{grid-template-columns:1fr 380px}
@media(max-width:640px){
  .home-split{grid-template-columns:1fr !important;gap:16px !important}
  .home-split img{height:220px !important}
  .cart-layout{grid-template-columns:1fr !important;gap:14px !important}
}
@supports(padding:max(0px)){
  .header,.topbar,.footer{padding-left:max(0px, env(safe-area-inset-left));padding-right:max(0px, env(safe-area-inset-right))}
}
/* Amélioration accessibilité tactile */
@media(pointer:coarse){
  .btn,.cat-btn,.chip,.icon-btn,.burger,.qty-btn{min-height:44px}
  .nav a{min-height:44px;display:flex;align-items:center}
}