/* ===== RDM Store — styles ===== */
:root{
  --bg:#f6f7fb; --card:#ffffff; --ink:#111827; --muted:#6b7280;
  --line:#e6e8ef; --brand:#6d28d9; --brand2:#4f46e5;
  --grad:linear-gradient(135deg,#6d28d9,#4f46e5);
  --radius:18px; --shadow:0 10px 30px rgba(31,41,55,.08);
  --green:#16a34a; --star:#f59e0b;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Plus Jakarta Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit;cursor:pointer}
button{font-family:inherit;cursor:pointer;border:none;background:none}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
b{font-weight:700}

/* ---------- Navbar ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:20px}
.brand-logo{font-size:24px}
.brand b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;gap:26px;font-weight:600}
.nav-links a{opacity:.75;transition:.2s}
.nav-links a:hover{opacity:1;color:var(--brand)}
.nav-actions{display:flex;gap:10px}
.icon-btn{position:relative;width:42px;height:42px;border-radius:12px;background:var(--card);border:1px solid var(--line);font-size:18px;display:grid;place-items:center;transition:.2s}
.icon-btn:hover{border-color:var(--brand);color:var(--brand)}
.cart-count{position:absolute;top:-6px;right:-6px;min-width:19px;height:19px;padding:0 5px;background:var(--brand);color:#fff;font-size:11px;font-weight:700;border-radius:99px;display:grid;place-items:center}
.search-bar{padding:0 0 14px}
.search-bar input{width:100%;padding:14px 18px;border-radius:14px;border:1px solid var(--line);background:var(--card);font-size:15px;outline:none;transition:.2s}
.search-bar input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(109,40,217,.12)}

/* ---------- Hero ---------- */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;padding:54px 20px 40px}
.hero-badge{display:inline-block;background:#eef2ff;color:var(--brand);font-weight:600;font-size:13px;padding:7px 14px;border-radius:99px;margin-bottom:18px}
.hero h1{font-size:clamp(32px,5vw,52px);font-weight:800;line-height:1.08;letter-spacing:-1px}
.hero .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);margin:18px 0 24px;max-width:480px;font-size:16px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:14px;font-weight:700;font-size:15px;transition:.2s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(79,70,229,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(79,70,229,.42)}
.btn-ghost{border:1px solid var(--line);background:var(--card)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.hero-stats{display:flex;gap:34px;margin-top:34px}
.hero-stats b{display:block;font-size:22px}
.hero-stats span{color:var(--muted);font-size:13px}
.hero-art{position:relative;height:360px}
.blob{position:absolute;border-radius:50%;filter:blur(6px);opacity:.55}
.blob1{width:280px;height:280px;background:linear-gradient(135deg,#c4b5fd,#a5b4fc);top:0;right:20px}
.blob2{width:180px;height:180px;background:linear-gradient(135deg,#fbcfe8,#fde68a);bottom:0;left:10px}
.hero-card{position:absolute;background:var(--card);border-radius:20px;box-shadow:var(--shadow);padding:18px;font-size:40px;display:flex;flex-direction:column;align-items:center;gap:4px;animation:float 5s ease-in-out infinite}
.hero-card small{font-size:12px;color:var(--muted);font-weight:600}
.hero-card{top:30px;right:60px}
.hero-card.c2{top:200px;right:220px;animation-delay:1.2s;font-size:34px}
.hero-card.c3{top:120px;right:330px;animation-delay:2.1s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* ---------- Shop ---------- */
#shop{padding-top:10px}
.shop-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin:20px 0 18px}
.shop-head h2{font-size:26px;font-weight:800}
.sort-wrap{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:14px}
.sort-wrap select{padding:10px 14px;border-radius:12px;border:1px solid var(--line);background:var(--card);font-family:inherit;font-size:14px}
.chips{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:22px}
.chip{padding:9px 16px;border-radius:99px;border:1px solid var(--line);background:var(--card);font-weight:600;font-size:14px;transition:.2s}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.active{background:var(--grad);color:#fff;border-color:transparent}

/* ---------- Product grid ---------- */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.25s;border:1px solid transparent}
.card:hover{transform:translateY(-5px);border-color:#ddd}
.card-media{position:relative;height:180px;display:grid;place-items:center;font-size:64px}
.badge-stock{position:absolute;top:12px;left:12px;background:#dcfce7;color:#166534;font-size:11px;font-weight:700;padding:4px 9px;border-radius:99px}
.card-badge{position:absolute;top:12px;right:12px;background:var(--brand);color:#fff;font-size:11px;font-weight:700;padding:4px 9px;border-radius:99px}
.card-body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-cat{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.card h3{font-size:16px;font-weight:700}
.card-desc{font-size:13px;color:var(--muted);flex:1}
.card-foot{display:flex;align-items:center;justify-content:space-between}
.price{font-weight:800;font-size:18px;color:var(--brand)}
.add-btn{width:42px;height:42px;border-radius:12px;background:var(--grad);color:#fff;font-size:20px;display:grid;place-items:center;transition:.2s}
.add-btn:hover{transform:scale(1.08)}
.add-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}
.empty{text-align:center;padding:60px 0;color:var(--muted)}
.empty span{font-size:48px;display:block;margin-bottom:10px}

/* ---------- Trust ---------- */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:48px auto}
.trust>div{display:flex;gap:12px;align-items:center;background:var(--card);padding:16px;border-radius:16px;box-shadow:var(--shadow)}
.trust span{font-size:26px}
.trust b{display:block;font-size:14px}
.trust small{color:var(--muted);font-size:12px}

/* ---------- Footer ---------- */
.footer{background:#0f1222;color:#cbd5e1;margin-top:60px;border-radius:26px 26px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;padding:48px 20px 34px}
.brand-foot{color:#fff;font-size:20px;margin-bottom:12px}
.foot-grid p{font-size:14px;max-width:300px;margin-bottom:16px;color:#94a3b8}
.socials{display:flex;gap:10px}
.socials a{width:38px;height:38px;border-radius:10px;background:#1e2438;display:grid;place-items:center;font-size:17px;transition:.2s}
.socials a:hover{background:var(--brand)}
.foot-grid h4{color:#fff;margin-bottom:14px;font-size:15px}
.foot-grid a{display:block;font-size:14px;padding:5px 0;color:#94a3b8;transition:.2s}
.foot-grid a:hover{color:#fff}
.foot-bottom{border-top:1px solid #1e2438;padding:18px 20px;font-size:13px;color:#64748b;text-align:center}

/* ---------- Modal ---------- */
.modal{position:fixed;inset:0;z-index:100;background:rgba(15,18,34,.55);display:grid;place-items:center;padding:20px;backdrop-filter:blur(4px)}
.modal[hidden]{display:none}
.modal-card{background:var(--card);border-radius:22px;max-width:560px;width:100%;position:relative;padding:26px;max-height:90vh;overflow:auto}
.modal-close{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:50%;background:#f1f2f7;display:grid;place-items:center;font-size:15px;z-index:2;transition:.2s}
.modal-close:hover{background:#e2e3ea}
.modal-body .p-hero{height:220px;border-radius:16px;display:grid;place-items:center;font-size:96px;margin-bottom:18px}
.p-info h2{font-size:24px;font-weight:800;margin-bottom:6px}
.p-price{font-size:26px;font-weight:800;color:var(--brand);margin:10px 0}
.p-desc{color:var(--muted);margin-bottom:14px}
.p-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-bottom:18px}
.p-meta span{background:#f1f2f7;padding:6px 12px;border-radius:99px}
.qty{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.qty button{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);font-size:20px;font-weight:700;transition:.2s}
.qty button:hover{background:var(--grad);color:#fff}
.qty span{font-weight:800;font-size:18px;min-width:24px;text-align:center}

/* ---------- Drawer ---------- */
.drawer-glow{position:fixed;inset:0;background:rgba(15,18,34,.5);z-index:90;backdrop-filter:blur(3px)}
.drawer-glow[hidden]{display:none}
.drawer{position:fixed;top:0;right:0;height:100vh;width:min(420px,100vw);background:var(--card);z-index:95;box-shadow:-10px 0 40px rgba(0,0,0,.15);display:flex;flex-direction:column;animation:slideIn .28s ease}
@keyframes slideIn{from{transform:translateX(100%)}to{transform:translateX(0)}}
.drawer[hidden]{display:none}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid var(--line)}
.drawer-items{flex:1;overflow:auto;padding:14px 20px}
.drawer-empty{text-align:center;color:var(--muted);padding:50px 0}
.drawer-empty span{font-size:44px;display:block;margin-bottom:8px}
.ci{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.ci-thumb{width:58px;height:58px;border-radius:12px;display:grid;place-items:center;font-size:28px;flex-shrink:0}
.ci-info{flex:1}
.ci-info h4{font-size:14px}
.ci-info .ci-price{font-size:13px;color:var(--muted)}
.ci-qty{display:flex;align-items:center;gap:10px;margin-top:6px}
.ci-qty button{width:26px;height:26px;border-radius:8px;border:1px solid var(--line);font-weight:700}
.ci-qty span{font-weight:700;font-size:14px;min-width:18px;text-align:center}
.ci-remove{color:#ef4444;font-size:13px;align-self:flex-start;transition:.2s}
.ci-remove:hover{text-decoration:underline}
.drawer-foot{padding:18px 20px;border-top:1px solid var(--line);background:#fafbff}
.subtotal{display:flex;justify-content:space-between;font-size:16px;margin-bottom:14px}
.subtotal b{font-size:19px;color:var(--brand)}
.btn-block{width:100%}

/* ---------- Checkout ---------- */
.checkout h3{font-size:22px;font-weight:800;margin-bottom:8px}
.checkout-summary{background:#f6f7fb;border-radius:14px;padding:14px;font-size:14px;margin:12px 0 16px}
.checkout-summary div{display:flex;justify-content:space-between;padding:4px 0}
.checkout-summary .total{font-weight:800;font-size:16px;color:var(--brand);border-top:1px solid var(--line);margin-top:6px;padding-top:10px}
#checkoutForm{display:grid;gap:12px}
#checkoutForm input,#checkoutForm textarea,#checkoutForm select{width:100%;padding:13px 15px;border-radius:12px;border:1px solid var(--line);font-family:inherit;font-size:14px;outline:none}
#checkoutForm textarea{min-height:74px;resize:vertical}
#checkoutForm :focus{border-color:var(--brand)}
.form-success{text-align:center;padding:30px 10px}
.form-success span{font-size:56px;display:block;margin-bottom:8px}
.form-success h3{font-size:22px}

/* ---------- Toast ---------- */
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:13px 22px;border-radius:14px;font-weight:600;font-size:14px;z-index:200;box-shadow:0 10px 30px rgba(0,0,0,.3);display:flex;align-items:center;gap:10px;animation:pop .3s ease}
.toast[hidden]{display:none}
@keyframes pop{from{opacity:0;transform:translateX(-50%) translateY(10px)}to{opacity:1;transform:translateX(-50%)}

/* ---------- Responsive ---------- */
@media(max-width:980px){.grid{grid-template-columns:repeat(3,1fr)}.hero-art{display:none}.hero{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr 1fr}.trust{grid-template-columns:1fr 1fr}}
@media(max-width:680px){
  .grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .card-media{height:140px;font-size:50px}
  .nav-links{display:none}
  .trust{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero{padding:34px 20px 30px}
  .hero-stats{gap:20px}
  .trust{margin:30px auto}
}
@media(max-width:400px){.grid{grid-template-columns:1fr 1fr}.card h3{font-size:14px}.price{font-size:16px}}