:root {
  --bg: #0d0d0d;
  --surface: #161616;
  --surface2: #1f1f1f;
  --border: #2a2a2a;
  --text: #e0e0e0;
  --text-muted: #777;
  --accent: #d4d4d4;
  --white: #ffffff;
  --btn-bg: #e8e8e8;
  --btn-text: #0d0d0d;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

/* ── HEADER ── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,13,13,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo { display: flex; flex-direction: column; line-height: 1; gap: 1px; }

.logo-text {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  color: var(--white);
}

.logo-sub {
  font-size: 0.55rem;
  letter-spacing: 0.45em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.cart-toggle {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.45rem 1rem;
  border-radius: 5px;
  cursor: pointer;
  font-size: 0.88rem;
  transition: border-color 0.2s, color 0.2s;
}

.cart-toggle:hover { border-color: var(--accent); color: var(--white); }

.cart-count {
  background: var(--white);
  color: var(--bg);
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ── HERO ── */
.hero {
  padding: 7rem 2rem 5rem;
  text-align: center;
  background: linear-gradient(180deg, #141414 0%, #0d0d0d 100%);
  border-bottom: 1px solid var(--border);
}

.hero-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 1.1rem;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 440px;
  margin: 0 auto 2.2rem;
}

.hero-cta {
  display: inline-block;
  background: var(--btn-bg);
  color: var(--btn-text);
  padding: 0.75rem 2.2rem;
  border-radius: 5px;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s;
}

.hero-cta:hover { background: var(--white); }

/* ── PRODUCTS ── */
.products { padding: 4rem 0 6rem; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

.section-title {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1.25rem;
}

/* ── PRODUCT CARD ── */
.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
  cursor: default;
}

.product-card:hover {
  border-color: #3a3a3a;
  transform: translateY(-3px);
}

.product-image {
  aspect-ratio: 1 / 1;
  background: var(--surface2);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
  display: block;
}

.product-card:hover .product-image img { transform: scale(1.04); }

.product-info { padding: 1.1rem 1.2rem 1.2rem; }

.product-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.55rem;
}

.length-badge {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--surface2);
  padding: 2px 8px;
  border-radius: 3px;
}

.color-dot {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  flex-shrink: 0;
}

.product-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.15rem;
}

.product-variant {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-price {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
}

.add-btn {
  background: var(--btn-bg);
  color: var(--btn-text);
  border: none;
  padding: 0.48rem 1rem;
  border-radius: 4px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.03em;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.add-btn:hover { background: var(--white); }

.add-btn.added {
  background: #1f3b1f;
  color: #6eff6e;
}

/* ── CART OVERLAY ── */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.cart-overlay.active { opacity: 1; pointer-events: all; }

/* ── CART SIDEBAR ── */
.cart-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: 370px;
  max-width: 100vw;
  background: var(--surface);
  border-left: 1px solid var(--border);
  z-index: 201;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.cart-sidebar.active { transform: translateX(0); }

.cart-header {
  padding: 1.4rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.cart-header h2 {
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white);
}

.cart-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 0.2rem;
  transition: color 0.2s;
}

.cart-close:hover { color: var(--white); }

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem 1.5rem;
}

.cart-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 3.5rem 0;
  font-size: 0.9rem;
}

.cart-item {
  display: flex;
  gap: 0.9rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.cart-item-img {
  width: 58px;
  height: 58px;
  background: var(--surface2);
  border-radius: 5px;
  overflow: hidden;
  flex-shrink: 0;
}

.cart-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cart-item-info { flex: 1; min-width: 0; }

.cart-item-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.1rem;
}

.cart-item-variant {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.55rem;
}

.qty-row { display: flex; align-items: center; gap: 0.45rem; }

.qty-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  width: 26px;
  height: 26px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
  display: grid;
  place-items: center;
  transition: border-color 0.2s;
  line-height: 1;
}

.qty-btn:hover { border-color: var(--accent); }

.qty-num {
  font-size: 0.88rem;
  min-width: 18px;
  text-align: center;
}

.cart-item-price {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--white);
  align-self: flex-start;
  padding-top: 2px;
  white-space: nowrap;
}

.cart-footer {
  padding: 1.4rem 1.5rem;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1rem;
}

.cart-total-label {
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.cart-total-amount {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
}

.checkout-btn {
  width: 100%;
  background: var(--btn-bg);
  color: var(--btn-text);
  border: none;
  padding: 0.95rem;
  border-radius: 5px;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s;
}

.checkout-btn:hover:not(:disabled) { background: var(--white); }

.checkout-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── FOOTER ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
}

.footer-inner { display: flex; flex-direction: column; gap: 0.4rem; }

.footer-logo {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--text-muted);
}

.footer p { font-size: 0.8rem; color: var(--text-muted); }

/* ── TOAST ── */
.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--surface2);
  color: var(--text);
  padding: 0.7rem 1.4rem;
  border-radius: 5px;
  border: 1px solid var(--border);
  font-size: 0.875rem;
  z-index: 400;
  transition: transform 0.3s ease;
  white-space: nowrap;
  pointer-events: none;
}

.toast.show { transform: translateX(-50%) translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  .header-inner { padding: 0 1.25rem; }
  .hero { padding: 4.5rem 1.25rem 3.5rem; }
  .container { padding: 0 1.25rem; }
  .cart-sidebar { width: 100vw; }
}