/* ============================================================
   Myshoes — Design system (glassmorphism + aurora + mobile-first)
   ============================================================ */
:root{
  --bg:#0b0b12;
  --bg-soft:#12121c;
  --glass:rgba(255,255,255,.08);
  --glass-strong:rgba(255,255,255,.12);
  --border:rgba(255,255,255,.14);
  --text:#f5f5f7;
  --muted:#a8a8b8;
  --accent:#8b5cf6;
  --accent2:#ec4899;
  --accent3:#f59e0b;
  --radius:16px;
  --radius-sm:8px;
  --shadow:0 2px 8px rgba(0,0,0,.25);
  --shadow-lg:0 10px 30px rgba(0,0,0,.4);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.55;
  font-size:16px;
  overflow-x:hidden;
  min-height:100vh;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

/* ===== Aurora (fond dégradé animé) ===== */
.aurora{
  position:fixed;inset:0;z-index:-2;
  background:radial-gradient(ellipse at 20% 20%, #1c0b3a 0%, transparent 55%),
             radial-gradient(ellipse at 80% 80%, #2a0a2e 0%, transparent 55%),
             var(--bg);
  overflow:hidden;
}
.aurora::before,
.aurora::after{
  content:'';position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;
}
.aurora::before{width:55vw;height:55vw;background:var(--accent);top:-14%;left:-10%;animation:drift1 16s ease-in-out infinite}
.aurora::after{width:50vw;height:50vw;background:var(--accent2);bottom:-16%;right:-8%;animation:drift2 21s ease-in-out infinite}
@keyframes drift1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(9vw,7vh) scale(1.18)}}
@keyframes drift2{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-8vw,-8vh) scale(1.22)}}

/* ===== Layout ===== */
.container{width:100%;max-width:1120px;margin:0 auto;padding:0 20px}
.section-head{margin-bottom:26px}
.section-head h1,.section-head h2{font-size:1.8rem;font-weight:800;letter-spacing:-.02em}
.section-head p{color:var(--muted);margin-top:8px}
@media(min-width:768px){
  .section-head h1,.section-head h2{font-size:2.2rem}
}

/* ===== Navbar transparente ===== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:transparent;
  transition:background .35s ease,box-shadow .35s ease,backdrop-filter .35s;
}
.nav.scrolled{
  background:rgba(11,11,18,.6);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  box-shadow:0 2px 20px rgba(0,0,0,.35);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;font-size:1.35rem;letter-spacing:-.02em;display:inline-block}
.logo span{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:none;gap:24px;align-items:center}
.nav-links a{font-size:.95rem;color:var(--muted);transition:color .2s}
.nav-links a:hover{color:#fff}
.nav-actions{display:flex;align-items:center;gap:12px}
.icon-btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:38px;font-size:1.15rem;cursor:pointer;color:#fff;
  background:var(--glass);border:1px solid var(--border);border-radius:var(--radius-sm);
}
.cart-count{
  position:absolute;top:-6px;right:-7px;min-width:18px;height:18px;
  background:linear-gradient(90deg,var(--accent),var(--accent2));color:#fff;
  font-size:.68rem;font-weight:700;border-radius:9px;padding:0 4px;
  display:flex;align-items:center;justify-content:center;
}
.menu-btn{font-size:.9rem}
.mobile-menu{
  display:none;flex-direction:column;padding:8px 20px 14px;
  background:rgba(11,11,18,.92);backdrop-filter:blur(20px);
}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.06);color:var(--muted)}
.mobile-menu a:last-child{border:none}
@media(min-width:768px){
  .nav-links{display:flex}
  .menu-btn{display:none}
}

/* ===== Boutons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:8px 18px;font-size:.9rem;font-weight:600;border-radius:var(--radius-sm);
  cursor:pointer;border:1px solid transparent;transition:transform .15s,opacity .2s,box-shadow .2s,background .2s;
  text-align:center;
}
.btn:active{transform:scale(.97)}
.btn-primary{background:linear-gradient(90deg,var(--accent),var(--accent2));color:#fff;box-shadow:var(--shadow-lg)}
.btn-primary:hover{opacity:.92}
.btn-outline{background:transparent;border-color:var(--border);color:#fff}
.btn-outline:hover{background:var(--glass)}
.btn-block{width:100%}

/* ===== Glassmorphism ===== */
.glass{
  background:var(--glass);
  border:1px solid var(--border);
  border-radius:var(--radius);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}

/* ===== Hero carousel ===== */
.hero{position:relative;height:90vh;min-height:560px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.hero-slide{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;transition:opacity 1.1s ease;
}
.hero-slide.active{opacity:1}
.hero-slide::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,11,18,.45),rgba(11,11,18,.88));
}
.hero-content{position:relative;z-index:2;text-align:center;padding:0 20px;max-width:700px}
.hero-content h1{font-size:2.3rem;font-weight:800;line-height:1.12;letter-spacing:-.03em;margin-bottom:14px}
.hero-content p{color:#dcdce4;font-size:1.05rem;margin-bottom:26px}
.hero-dots{position:absolute;bottom:26px;left:0;right:0;display:flex;justify-content:center;gap:8px;z-index:3}
.hero-dots span{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer;transition:all .3s}
.hero-dots span.active{background:#fff;width:22px;border-radius:4px}
@media(min-width:768px){.hero-content h1{font-size:3.4rem}}

/* ===== Catégories ===== */
.cats{display:grid;grid-template-columns:1fr;gap:16px}
.cat-card{
  position:relative;border-radius:var(--radius);overflow:hidden;
  aspect-ratio:16/10;display:flex;align-items:flex-end;
  background-size:cover;background-position:center;transition:transform .3s;
}
.cat-card::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(11,11,18,.85))}
.cat-card:hover{transform:translateY(-4px)}
.cat-card h3{position:relative;z-index:2;padding:18px;font-size:1.4rem;font-weight:700}
@media(min-width:560px){.cats{grid-template-columns:1fr 1fr}}
@media(min-width:768px){.cats{grid-template-columns:1fr 1fr 1fr}}

/* ===== Grille produits ===== */
.grid{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:560px){.grid{grid-template-columns:1fr 1fr}}
@media(min-width:768px){.grid{grid-template-columns:repeat(3,1fr)}}

.product-card{
  background:var(--glass);border:1px solid var(--border);border-radius:var(--radius);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  overflow:hidden;transition:transform .25s,box-shadow .25s;cursor:pointer;
}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.product-card .img{position:relative;aspect-ratio:4/3;overflow:hidden;background:#181820}
.product-card .img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.product-card:hover .img img{transform:scale(1.06)}
.product-card .info{padding:16px}
.product-card .cat{display:inline-block;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--accent);margin-bottom:6px}
.product-card h3{font-size:1.05rem;font-weight:600;margin-bottom:4px}
.product-card .price{font-weight:700;font-size:1.05rem;margin-bottom:14px}
.product-card .add{
  width:100%;padding:8px 14px;font-size:.85rem;font-weight:600;border-radius:var(--radius-sm);
  background:var(--glass-strong);border:1px solid var(--border);color:#fff;cursor:pointer;transition:all .2s;
}
.product-card .add:hover{background:linear-gradient(90deg,var(--accent),var(--accent2));border-color:transparent}

/* ===== Filtres ===== */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.filter-btn{
  background:var(--glass);border:1px solid var(--border);color:var(--muted);
  padding:7px 16px;font-size:.85rem;font-weight:500;border-radius:20px;cursor:pointer;transition:all .2s;
}
.filter-btn.active,.filter-btn:hover{background:linear-gradient(90deg,var(--accent),var(--accent2));color:#fff;border-color:transparent}

/* ===== Fiche produit ===== */
.product-wrap{display:grid;grid-template-columns:1fr;gap:28px;padding-top:110px;padding-bottom:50px}
@media(min-width:768px){.product-wrap{grid-template-columns:1fr 1fr;gap:44px}}
.product-gallery{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:1/1;background:#181820}
.product-gallery img{width:100%;height:100%;object-fit:cover}
.product-detail .cat{display:inline-block;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--accent);margin-bottom:8px}
.product-detail h1{font-size:1.8rem;font-weight:800;letter-spacing:-.02em}
.product-detail .price{font-size:1.5rem;font-weight:700;margin:12px 0}
.product-detail .desc{color:var(--muted);margin-bottom:22px}
.sizes h4{font-size:.9rem;font-weight:600;margin-bottom:10px}
.size-grid{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.size-btn{
  min-width:44px;height:40px;display:flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--border);border-radius:var(--radius-sm);
  color:#fff;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .15s;
}
.size-btn.active{background:linear-gradient(90deg,var(--accent),var(--accent2));border-color:transparent}
.qty-row{display:inline-flex;align-items:center;gap:12px;margin-bottom:22px}
.qty-row button{width:36px;height:36px;background:var(--glass);border:1px solid var(--border);border-radius:var(--radius-sm);color:#fff;font-size:1.1rem;cursor:pointer}
.qty-row span{min-width:28px;text-align:center;font-weight:700;font-size:1rem}

/* ===== Panier ===== */
.cart-page,.checkout-layout{padding-top:110px;padding-bottom:50px}
.cart-layout,.checkout-layout{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:768px){.cart-layout,.checkout-layout{grid-template-columns:1.4fr 1fr;align-items:start}}
.cart-item{
  display:grid;grid-template-columns:72px 1fr auto;gap:14px;align-items:center;
  padding:12px;margin-bottom:12px;
}
.cart-item img{width:72px;height:72px;border-radius:var(--radius-sm);object-fit:cover}
.ci-info h4{font-size:.95rem;font-weight:600}
.ci-info .ci-meta{color:var(--muted);font-size:.8rem;margin-top:2px}
.ci-price{font-weight:700;font-size:.95rem}
.remove{width:28px;height:28px;background:var(--glass);border:1px solid var(--border);border-radius:6px;color:#fff;cursor:pointer;font-size:.85rem}
.empty{text-align:center;padding:50px 20px;color:var(--muted)}
.cart-summary{padding:20px}
.cart-summary h3{font-size:1.05rem}
.row{display:flex;justify-content:space-between;padding:8px 0;color:var(--muted);font-size:.95rem}
.row.total{color:#fff;font-weight:700;font-size:1.1rem;border-top:1px solid var(--border);margin-top:8px;padding-top:14px}

/* ===== Formulaires ===== */
.form-card{padding:22px}
.form-card h3{font-size:1.05rem}
.form-row{display:grid;grid-template-columns:1fr;gap:0}
@media(min-width:560px){.form-row{grid-template-columns:1fr 1fr;gap:14px}}
.form-group{margin-bottom:16px}
label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:#ddd}
input,select,textarea{
  width:100%;padding:12px 14px;font-size:16px;font-family:inherit;
  background:rgba(255,255,255,.06);border:1px solid var(--border);border-radius:var(--radius-sm);
  color:#fff;transition:border .2s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}
select option{background:#16161f;color:#fff}
textarea{resize:vertical;min-height:110px}
::placeholder{color:#6d6d80}
input[type="radio"]{width:auto;margin-right:8px;accent-color:var(--accent)}
label:has(input[type="radio"]){display:flex;align-items:center;font-weight:400;font-size:.95rem}

/* ===== Contact ===== */
.contact-info{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:560px){.contact-info{grid-template-columns:1fr 1fr}}

/* ===== Admin ===== */
.admin-wrap{max-width:420px;margin:0 auto;padding:110px 20px 50px}
.admin-wrap#panelScreen{max-width:820px}
.login-card{padding:26px}
.login-card h1{font-size:1.4rem;margin-bottom:6px}
.tabs{display:flex;gap:8px;margin-bottom:20px}
.tab{
  padding:8px 18px;font-size:.85rem;font-weight:600;border-radius:20px;cursor:pointer;
  background:var(--glass);border:1px solid var(--border);color:var(--muted);transition:all .2s;
}
.tab.active{background:linear-gradient(90deg,var(--accent),var(--accent2));color:#fff;border-color:transparent}
.admin-item{padding:18px;margin-bottom:14px}
.admin-item h4{font-size:1rem;margin-bottom:4px}
.meta{color:var(--muted);font-size:.82rem;margin-top:2px}
.badge{display:inline-block;font-size:.7rem;font-weight:600;padding:3px 10px;border-radius:6px}
.badge.nouvelle{background:rgba(245,158,11,.2);color:#fbbf24}
.badge.expediee{background:rgba(59,130,246,.2);color:#93c5fd}
.badge.livree{background:rgba(16,185,129,.2);color:#6ee7b7}
.badge.annulee{background:rgba(239,68,68,.2);color:#fca5a5}
.statut-select{padding:6px 10px;border-radius:6px;border:1px solid var(--border);background:rgba(255,255,255,.05);color:var(--text);font-size:.82rem}

/* ===== Footer ===== */
footer{margin-top:60px;background:rgba(11,11,18,.55);backdrop-filter:blur(16px);border-top:1px solid var(--border)}
.footer-grid{display:grid;grid-template-columns:1fr;gap:24px;padding:40px 0 28px}
footer h4{font-size:.9rem;margin-bottom:12px}
footer p,footer a{color:var(--muted);font-size:.85rem;line-height:1.8;display:block}
footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding:16px 0;text-align:center;color:var(--muted);font-size:.78rem}
@media(min-width:768px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}}

/* ===== Animations reveal ===== */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}

/* ===== Toast ===== */
.toast{
  position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);
  background:rgba(20,20,30,.9);border:1px solid var(--border);color:#fff;
  padding:12px 20px;font-size:.9rem;border-radius:var(--radius-sm);
  opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;z-index:1000;
  box-shadow:var(--shadow-lg);
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}