/* ═══════════════════════════════════════════════════
   Karlsson Kommerce — Storefront Stylesheet
   Aesthetic: Industrial Luxe — Matte black, amber
   ═══════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap');

:root {
  --bg-primary: #0c0c0e;
  --bg-secondary: #141418;
  --bg-card: #1a1a20;
  --bg-card-hover: #22222a;
  --bg-overlay: rgba(12,12,14,0.92);
  --text-primary: #eae8e4;
  --text-secondary: #9e9a94;
  --text-muted: #5c5955;
  --accent: #d4a843;
  --accent-bright: #f0c96c;
  --accent-dim: #8b7230;
  --border: #2a2a30;
  --border-light: #3a3a42;
  --success: #34d399;
  --danger: #fb7185;
  --warning: #fbbf24;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --shadow-card: 0 2px 20px rgba(0,0,0,0.4);
  --shadow-hover: 0 8px 40px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 30px rgba(212,168,67,0.12);
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --header-h: 72px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden}
body::before{content:'';position:fixed;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");pointer-events:none;z-index:9999}
a{color:var(--accent);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--accent-bright)}
button{font-family:var(--font-body);cursor:pointer;border:none;background:none;color:inherit}
h1,h2,h3,h4{font-family:var(--font-display);letter-spacing:0.06em;line-height:1.1}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg-primary)}
::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:3px}

/* ── Header ── */
.site-header{position:fixed;top:0;left:0;right:0;height:var(--header-h);background:var(--bg-overlay);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);z-index:1000;transition:box-shadow var(--transition)}
.site-header.scrolled{box-shadow:0 4px 30px rgba(0,0,0,0.5)}
.header-inner{max-width:1280px;margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo-mark{width:36px;height:36px;border:2px solid var(--accent);border-radius:4px;display:grid;place-items:center;font-family:var(--font-display);font-size:20px;color:var(--accent);transform:rotate(-3deg)}
.logo-text{font-family:var(--font-display);font-size:26px;letter-spacing:0.12em;color:var(--text-primary)}
.logo-text span{color:var(--accent)}
.header-nav{display:flex;align-items:center;gap:32px}
.nav-link{font-size:13px;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;color:var(--text-secondary);transition:color var(--transition);position:relative}
.nav-link::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;background:var(--accent);transition:width var(--transition)}
.nav-link:hover{color:var(--text-primary)}
.nav-link:hover::after{width:100%}
.nav-link.active{color:var(--accent)}
.nav-link.active::after{width:100%}
.cart-btn{position:relative;display:flex;align-items:center;gap:8px;padding:8px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px;font-weight:500;letter-spacing:0.05em;text-transform:uppercase;color:var(--text-secondary);transition:all var(--transition)}
.cart-btn:hover{border-color:var(--accent-dim);color:var(--accent)}
.cart-btn svg{width:18px;height:18px}
.cart-count{background:var(--accent);color:var(--bg-primary);font-size:10px;font-weight:600;min-width:18px;height:18px;border-radius:50%;display:grid;place-items:center;position:absolute;top:-6px;right:-6px;transform:scale(0);transition:transform 0.25s cubic-bezier(0.34,1.56,0.64,1)}
.cart-count.visible{transform:scale(1)}

/* ── Hero ── */
.hero{padding:calc(var(--header-h) + 80px) 24px 80px;max-width:1280px;margin:0 auto;position:relative}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;background:rgba(212,168,67,0.1);border:1px solid rgba(212,168,67,0.2);border-radius:100px;font-size:11px;font-weight:600;letter-spacing:0.14em;text-transform:uppercase;color:var(--accent);margin-bottom:24px;animation:fadeSlideUp .6s ease-out both}
.hero-badge .dot{width:6px;height:6px;background:var(--accent);border-radius:50%;animation:pulse 2s infinite}
.hero h1{font-size:clamp(48px,8vw,96px);line-height:.95;margin-bottom:24px;animation:fadeSlideUp .6s ease-out .1s both}
.hero h1 .accent{color:var(--accent)}
.hero-sub{font-size:18px;color:var(--text-secondary);max-width:520px;line-height:1.7;margin-bottom:40px;animation:fadeSlideUp .6s ease-out .2s both}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;animation:fadeSlideUp .6s ease-out .3s both}
.hero-glow{position:absolute;top:20%;right:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(212,168,67,0.06) 0%,transparent 70%);pointer-events:none}

/* ── Buttons ── */
.btn-primary{padding:14px 32px;background:var(--accent);color:var(--bg-primary);font-weight:600;font-size:13px;letter-spacing:.1em;text-transform:uppercase;border-radius:var(--radius-sm);transition:all var(--transition);display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn-primary:hover{background:var(--accent-bright);box-shadow:var(--shadow-glow);transform:translateY(-1px)}
.btn-secondary{padding:14px 32px;border:1px solid var(--border-light);color:var(--text-secondary);font-weight:500;font-size:13px;letter-spacing:.1em;text-transform:uppercase;border-radius:var(--radius-sm);transition:all var(--transition);display:inline-flex;align-items:center;justify-content:center}
.btn-secondary:hover{border-color:var(--text-muted);color:var(--text-primary)}

/* ── Features Bar ── */
.features-bar{border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:28px 24px;margin-bottom:60px}
.features-inner{max-width:1280px;margin:0 auto;display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:32px 48px}
.feature-item{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-secondary)}
.feature-icon{width:36px;height:36px;border:1px solid var(--border);border-radius:var(--radius-sm);display:grid;place-items:center;flex-shrink:0;color:var(--accent)}

/* ── Products Section ── */
.products-section{max-width:1280px;margin:0 auto;padding:0 24px 80px}
.section-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:40px;flex-wrap:wrap;gap:20px}
.section-title{font-size:42px}
.filter-tabs{display:flex;gap:4px;background:var(--bg-secondary);padding:4px;border-radius:var(--radius-sm);border:1px solid var(--border);flex-wrap:wrap}
.filter-tab{padding:8px 18px;font-size:12px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);border-radius:3px;transition:all var(--transition)}
.filter-tab:hover{color:var(--text-secondary)}
.filter-tab.active{background:var(--bg-card);color:var(--accent);box-shadow:0 1px 4px rgba(0,0,0,0.3)}

/* ── Product Cards ── */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:20px}
.product-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition);position:relative;opacity:0;transform:translateY(20px);animation:fadeSlideUp .5s ease-out both}
.product-card:nth-child(1){animation-delay:.05s}
.product-card:nth-child(2){animation-delay:.1s}
.product-card:nth-child(3){animation-delay:.15s}
.product-card:nth-child(4){animation-delay:.2s}
.product-card:nth-child(5){animation-delay:.25s}
.product-card:nth-child(6){animation-delay:.3s}
.product-card:hover{border-color:var(--border-light);box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.product-badge{position:absolute;top:16px;left:16px;padding:4px 10px;background:var(--accent);color:var(--bg-primary);font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;border-radius:3px;z-index:2}
.product-visual{height:200px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.product-visual::before{content:'';position:absolute;width:120px;height:120px;border-radius:50%;filter:blur(40px);opacity:.3;transition:opacity var(--transition)}
.product-card:hover .product-visual::before{opacity:.5}
.product-image{width:160px;height:160px;object-fit:cover;border-radius:12px;position:relative;z-index:1;transition:transform var(--transition)}
.product-card:hover .product-image{transform:scale(1.05)}
.product-discounts{display:flex;gap:6px;margin-top:6px;flex-wrap:wrap}
.discount-tag{font-size:10px;padding:2px 8px;border-radius:4px;background:rgba(212,168,67,0.15);color:var(--accent);letter-spacing:.03em;font-weight:600}
.discount-tag.bulk{background:rgba(52,211,153,0.15);color:#34d399}
.battery-icon{width:48px;height:140px;position:relative;z-index:1;transition:transform var(--transition)}
.product-card:hover .battery-icon{transform:scale(1.08)}
.product-info{padding:20px}
.product-category{font-size:10px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--text-muted);margin-bottom:6px}
.product-name{font-family:var(--font-display);font-size:26px;letter-spacing:.06em;margin-bottom:4px}
.product-short-desc{font-size:13px;color:var(--text-secondary);margin-bottom:14px;line-height:1.5}
.product-specs{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.spec-tag{padding:4px 10px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:3px;font-size:11px;color:var(--text-secondary)}
.product-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:16px;border-top:1px solid var(--border)}
.product-price{display:flex;align-items:baseline;gap:8px}
.price-current{font-family:var(--font-display);font-size:28px;letter-spacing:.04em}
.price-original{font-size:14px;color:var(--text-muted);text-decoration:line-through}
.stock-label{font-size:11px;padding:3px 8px;border-radius:3px;font-weight:500;letter-spacing:.04em}
.stock-label.in-stock{color:var(--success);background:rgba(52,211,153,0.1)}
.stock-label.low-stock{color:var(--warning);background:rgba(251,191,36,0.1)}
.stock-label.out-of-stock{color:var(--danger);background:rgba(251,113,133,0.1)}
.add-to-cart-btn{display:flex;align-items:center;gap:8px;padding:10px 20px;background:transparent;border:1px solid var(--accent-dim);color:var(--accent);font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;border-radius:var(--radius-sm);transition:all var(--transition)}
.add-to-cart-btn:hover{background:var(--accent);color:var(--bg-primary);border-color:var(--accent)}
.add-to-cart-btn.added{background:var(--success);border-color:var(--success);color:var(--bg-primary)}
.add-to-cart-btn:disabled{opacity:.3;cursor:not-allowed;pointer-events:none}
.add-to-cart-btn svg{width:14px;height:14px}

/* ── Cart Drawer ── */
.cart-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.7);z-index:2000;opacity:0;visibility:hidden;transition:all var(--transition)}
.cart-overlay.open{opacity:1;visibility:visible}
.cart-drawer{position:fixed;top:0;right:0;width:440px;max-width:100vw;height:100vh;background:var(--bg-secondary);border-left:1px solid var(--border);z-index:2001;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .4s cubic-bezier(0.4,0,0.2,1)}
.cart-drawer.open{transform:translateX(0)}
.cart-header{padding:24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.cart-title{font-family:var(--font-display);font-size:28px;letter-spacing:.08em}
.cart-close{width:36px;height:36px;border:1px solid var(--border);border-radius:var(--radius-sm);display:grid;place-items:center;color:var(--text-muted);transition:all var(--transition)}
.cart-close:hover{border-color:var(--text-muted);color:var(--text-primary)}
.cart-items{flex:1;overflow-y:auto;padding:16px 24px}
.cart-empty{text-align:center;padding:60px 20px;color:var(--text-muted);font-size:14px}
.cart-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--border);animation:fadeSlideUp .3s ease-out both}
.cart-item-visual{width:56px;height:56px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);display:grid;place-items:center;flex-shrink:0}
.cart-item-dot{width:16px;height:16px;border-radius:50%;opacity:.6}
.cart-item-details{flex:1}
.cart-item-name{font-weight:600;font-size:14px;margin-bottom:2px}
.cart-item-sku{font-size:11px;color:var(--text-muted);margin-bottom:10px}
.cart-item-controls{display:flex;justify-content:space-between;align-items:center}
.qty-control{display:flex;align-items:center;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}
.qty-btn{width:28px;height:28px;display:grid;place-items:center;color:var(--text-muted);transition:all var(--transition);background:var(--bg-card)}
.qty-btn:hover{color:var(--text-primary);background:var(--bg-card-hover)}
.qty-btn svg{width:12px;height:12px}
.qty-value{width:32px;text-align:center;font-size:13px;font-weight:600;background:var(--bg-secondary)}
.cart-item-price{font-weight:600;font-size:14px;color:var(--accent)}
.cart-item-remove{color:var(--text-muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em;transition:color var(--transition);margin-top:8px;display:inline-block;cursor:pointer;background:none;border:none;font-family:var(--font-body)}
.cart-item-remove:hover{color:var(--danger)}
.cart-footer{padding:24px;border-top:1px solid var(--border);background:var(--bg-card)}
.cart-subtotal{display:flex;justify-content:space-between;margin-bottom:8px;font-size:14px;color:var(--text-secondary)}
.cart-total{display:flex;justify-content:space-between;font-family:var(--font-display);font-size:24px;letter-spacing:.06em;margin-bottom:20px}
.cart-total .amount{color:var(--accent)}
.checkout-btn{width:100%;padding:16px;background:var(--accent);color:var(--bg-primary);font-weight:700;font-size:13px;letter-spacing:.12em;text-transform:uppercase;border-radius:var(--radius-sm);transition:all var(--transition)}
.checkout-btn:hover{background:var(--accent-bright);box-shadow:var(--shadow-glow)}
.checkout-btn:disabled{opacity:.4;cursor:not-allowed}

/* ── Checkout Modal ── */
.checkout-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.8);z-index:3000;display:grid;place-items:center;opacity:0;visibility:hidden;transition:all var(--transition);padding:24px}
.checkout-overlay.open{opacity:1;visibility:visible}
.checkout-modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);width:560px;max-width:100%;max-height:90vh;overflow-y:auto;transform:translateY(20px) scale(.97);transition:transform .4s cubic-bezier(0.4,0,0.2,1)}
.checkout-overlay.open .checkout-modal{transform:translateY(0) scale(1)}
.checkout-header{padding:28px 28px 0;display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.checkout-title{font-family:var(--font-display);font-size:32px;letter-spacing:.08em}
.checkout-body{padding:0 28px 28px}
.step-indicator{display:flex;gap:8px;margin-bottom:28px}
.step-dot{flex:1;height:3px;background:var(--border);border-radius:2px;transition:background var(--transition)}
.step-dot.active{background:var(--accent)}
.step-dot.completed{background:var(--success)}
.form-group{margin-bottom:18px}
.form-label{display:block;font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);margin-bottom:8px}
.form-input,.form-select{width:100%;padding:12px 14px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-body);font-size:14px;transition:border-color var(--transition);outline:none}
.form-input:focus,.form-select:focus{border-color:var(--accent-dim)}
.form-input::placeholder{color:var(--text-muted)}
.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%235c5955' stroke-width='2'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.form-select option{background:var(--bg-card);color:var(--text-primary)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-row-3{display:grid;grid-template-columns:2fr 1fr 1fr;gap:12px}
.form-error{color:var(--danger);font-size:12px;margin-top:4px}
.checkout-summary{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px;margin-bottom:24px}
.summary-item{display:flex;justify-content:space-between;font-size:13px;padding:6px 0;color:var(--text-secondary)}
.summary-total{display:flex;justify-content:space-between;font-weight:700;font-size:16px;padding-top:10px;margin-top:10px;border-top:1px solid var(--border);color:var(--text-primary)}
.checkout-nav{display:flex;gap:12px}
.checkout-nav .btn-primary{flex:1;text-align:center}
.payment-option{display:flex;align-items:center;gap:12px;padding:16px;background:var(--bg-card);border:2px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition);margin-bottom:10px}
.payment-option:hover{border-color:var(--border-light)}
.payment-option.selected{border-color:var(--accent);background:rgba(212,168,67,0.05)}
.payment-option input[type="radio"]{display:none}
.payment-radio{width:18px;height:18px;border:2px solid var(--border-light);border-radius:50%;display:grid;place-items:center;flex-shrink:0;transition:all var(--transition)}
.payment-option.selected .payment-radio{border-color:var(--accent)}
.payment-option.selected .payment-radio::after{content:'';width:8px;height:8px;background:var(--accent);border-radius:50%}
.payment-info h4{font-family:var(--font-body);font-size:14px;font-weight:600;margin-bottom:2px;letter-spacing:0}
.payment-info p{font-size:12px;color:var(--text-muted)}
.cash-instructions{background:rgba(251,191,36,0.08);border:1px solid rgba(251,191,36,0.2);border-radius:var(--radius-md);padding:16px;margin-top:16px;font-size:13px;color:var(--text-secondary);line-height:1.6}
.cash-instructions strong{color:var(--warning)}

/* ── Success ── */
.checkout-success{text-align:center;padding:40px 20px}
.success-icon{width:64px;height:64px;background:rgba(52,211,153,0.1);border:2px solid var(--success);border-radius:50%;display:grid;place-items:center;margin:0 auto 20px;color:var(--success);animation:scaleIn .4s cubic-bezier(0.34,1.56,0.64,1)}
.success-title{font-family:var(--font-display);font-size:36px;letter-spacing:.06em;margin-bottom:8px}
.success-msg{color:var(--text-secondary);font-size:14px;margin-bottom:8px;line-height:1.6}
.success-order-id{font-family:monospace;font-size:13px;color:var(--accent);background:var(--bg-card);display:inline-block;padding:6px 14px;border-radius:var(--radius-sm);margin-bottom:20px}

/* ── Contact Section ── */
.contact-section{max-width:1280px;margin:0 auto;padding:0 24px 80px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-form-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px}
.contact-info-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px}
.form-success{color:var(--success);font-size:14px;padding:12px;background:rgba(52,211,153,0.08);border:1px solid rgba(52,211,153,0.2);border-radius:var(--radius-sm);margin-bottom:16px}

/* ALTCHA proof-of-work widget */
.altcha-widget{margin:16px 0 8px}
.altcha-verify-btn{display:flex;align-items:center;gap:12px;padding:12px 18px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);width:100%;font-size:13px;color:var(--text-secondary)}
.altcha-verify-btn:hover{border-color:var(--accent-dim)}
.altcha-checkbox{width:22px;height:22px;border:2px solid var(--border);border-radius:4px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all 0.3s}
.altcha-widget.solving .altcha-checkbox{border-color:var(--accent);animation:altcha-spin 1s linear infinite}
.altcha-widget.solved .altcha-checkbox{border-color:var(--success);background:var(--success)}
.altcha-widget.solved .altcha-checkbox::after{content:"✓";color:var(--bg-primary);font-size:14px;font-weight:700}
.altcha-widget.solved .altcha-verify-btn{border-color:rgba(52,211,153,0.3);cursor:default}
.altcha-widget.error .altcha-checkbox{border-color:var(--danger)}
.altcha-widget.error .altcha-label{color:var(--danger)}
@keyframes altcha-spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}
textarea.form-input{min-height:120px;resize:vertical}

/* ── SEO Content ── */
.seo-block{max-width:1280px;margin:0 auto;padding:0 24px 60px}
.seo-card{border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;background:var(--bg-secondary)}
.seo-card h2{font-size:28px;margin-bottom:16px}
.seo-card p{color:var(--text-secondary);font-size:14px;line-height:1.8;max-width:800px}

/* ── Footer ── */
.site-footer{border-top:1px solid var(--border);padding:48px 24px;margin-top:40px}
.footer-inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.footer-brand-text{font-size:13px;color:var(--text-muted);line-height:1.7;max-width:300px;margin-top:12px}
.footer-heading{font-family:var(--font-display);font-size:16px;letter-spacing:.1em;color:var(--text-secondary);margin-bottom:16px}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:13px;color:var(--text-muted);transition:color var(--transition)}
.footer-links a:hover{color:var(--text-primary)}
.footer-bottom{max-width:1280px;margin:32px auto 0;padding-top:24px;border-top:1px solid var(--border);display:flex;justify-content:space-between;font-size:12px;color:var(--text-muted)}

/* ── Shipping Info ── */
.shipping-tiers{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:20px}
.shipping-tier{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px;text-align:center}
.shipping-tier .tier-range{font-size:12px;color:var(--text-muted);margin-bottom:4px;letter-spacing:.04em}
.shipping-tier .tier-price{font-family:var(--font-display);font-size:24px;color:var(--accent)}

/* ── Animations ── */
@keyframes fadeSlideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
@keyframes scaleIn{from{transform:scale(0)}to{transform:scale(1)}}

/* ── Responsive ── */
@media(max-width:900px){
  .features-inner{gap:20px 36px}
  .footer-inner{grid-template-columns:1fr 1fr}
  .product-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .shipping-tiers{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .header-nav .nav-link{display:none}
  .hero h1{font-size:42px}
  .features-inner{flex-direction:column;gap:16px}
  .footer-inner{grid-template-columns:1fr}
  .form-row,.form-row-3{grid-template-columns:1fr}
  .cart-drawer{width:100vw}
  .section-header{flex-direction:column;align-items:stretch}
  .filter-tabs{width:100%;justify-content:center}
  .filter-tab{padding:7px 12px;font-size:11px;letter-spacing:.04em;flex:1 1 auto;text-align:center}
  .shipping-tiers{grid-template-columns:1fr 1fr}
}