/* ── Nav additions ────────────────────── */
.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}
.nav-link {
  font-size: 0.875rem;
  color: var(--fg-2);
  text-decoration: none;
  transition: color 0.15s;
}
.nav-link:hover, .nav-link--active { color: var(--fg); }

/* ── Shop hero ────────────────────────── */
.shop-hero {
  border-bottom: 1px solid var(--border);
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}
.shop-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,107,44,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,107,44,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 100%);
}
.shop-hero-inner {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}
.shop-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 1rem;
  line-height: 1.1;
}
.shop-sub {
  font-size: 1.0625rem;
  color: var(--fg-2);
  max-width: 480px;
}

/* ── Product grid ─────────────────────── */
.shop-grid-section { padding: 5rem 0; }
.shop-grid-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.product-card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 1.75rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s;
  cursor: pointer;
}
.product-card:hover {
  border-color: rgba(255,107,44,0.25);
  transform: translateY(-2px);
}
.product-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}
.product-badge {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.product-badge-icon { color: var(--accent); display: flex; align-items: center; }
.product-ai-tag {
  background: var(--accent);
  color: #0a0a0b;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: 99px;
}
.product-name {
  font-family: 'Syne', sans-serif;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
  flex: 1;
}
.product-tagline {
  font-size: 0.875rem;
  color: var(--fg-2);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex: 1;
}
.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  margin-top: auto;
}
.product-price {
  font-family: 'Syne', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--fg);
}
.product-cta {
  font-size: 0.875rem;
  color: var(--accent);
  font-weight: 600;
}

/* ── Guarantee strip ──────────────────── */
.shop-guarantee {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  font-size: 0.875rem;
  color: var(--fg-2);
}
.guarantee-icon {
  color: var(--accent);
  flex-shrink: 0;
  display: flex;
}

/* ── Product detail ───────────────────── */
.product-detail { padding: 5rem 0; }
.product-detail-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 4rem;
  align-items: start;
}
.product-breadcrumb {
  font-size: 0.8125rem;
  color: var(--fg-3);
  margin-bottom: 1.5rem;
}
.product-breadcrumb a { color: var(--fg-3); text-decoration: none; }
.product-breadcrumb a:hover { color: var(--fg-2); }
.product-detail-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.product-detail-name {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 0.75rem;
  line-height: 1.15;
}
.product-detail-tagline {
  font-size: 1.0625rem;
  color: var(--fg-2);
  margin-bottom: 2rem;
  line-height: 1.6;
}
.product-description {
  color: var(--fg-2);
  line-height: 1.75;
  margin-bottom: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.product-features { margin-bottom: 2rem; }
.product-features-title {
  font-family: 'Syne', sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--fg-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.features-list { list-style: none; display: flex; flex-direction: column; gap: 0.625rem; }
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9375rem;
  color: var(--fg-2);
}
.feature-check {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(255,107,44,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-top: 1px;
}

/* ── Purchase card ────────────────────── */
.purchase-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 2rem;
  position: sticky;
  top: 80px;
  margin-bottom: 1rem;
}
.purchase-card-header { margin-bottom: 1.5rem; }
.purchase-ai-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}
.purchase-price {
  font-family: 'Syne', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.25rem;
}
.purchase-price-usd {
  font-size: 1rem;
  font-weight: 400;
  color: var(--fg-3);
  letter-spacing: 0;
}
.purchase-delivery {
  font-size: 0.8125rem;
  color: var(--fg-3);
  margin-bottom: 1.5rem;
}
.purchase-btn {
  display: block;
  width: 100%;
  padding: 1rem 1.5rem;
  background: var(--accent);
  color: #0a0a0b;
  border-radius: 10px;
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  transition: opacity 0.15s;
  margin-bottom: 1.25rem;
}
.purchase-btn:hover { opacity: 0.9; }
.purchase-trust {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--fg-3);
}
.product-card-meta {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.meta-item {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
}
.meta-item:not(:last-child) { border-bottom: 1px solid var(--border); }
.meta-label { color: var(--fg-3); }
.meta-val { color: var(--fg-2); font-weight: 500; }

/* ── More products strip ──────────────── */
.more-products {
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  text-align: center;
}
.more-products-inner { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }
.more-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 1rem;
}
.more-btn {
  font-size: 0.9375rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}
.more-btn:hover { text-decoration: underline; }

/* ── Payment success ──────────────────── */
.success-section {
  min-height: calc(100vh - 60px - 120px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5rem 2rem;
}
.success-inner {
  max-width: 560px;
  width: 100%;
  text-align: center;
}
.success-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(255,107,44,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin: 0 auto 2rem;
}
.success-headline {
  font-family: 'Syne', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}
.success-sub {
  font-size: 1.0625rem;
  color: var(--fg-2);
  margin-bottom: 3rem;
  line-height: 1.6;
}
.success-next { text-align: left; margin-bottom: 3rem; }
.success-next-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 1.25rem;
}
.success-steps { display: flex; flex-direction: column; gap: 1rem; }
.success-step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}
.step-text {
  font-size: 0.9375rem;
  color: var(--fg-2);
  line-height: 1.6;
  padding-top: 4px;
}
.success-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.success-btn-secondary {
  padding: 0.75rem 1.5rem;
  background: var(--accent);
  color: #0a0a0b;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.9375rem;
}
.success-btn-ghost {
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--border);
  color: var(--fg-2);
  border-radius: 8px;
  font-weight: 500;
  text-decoration: none;
  font-size: 0.9375rem;
}

/* ── Mobile ───────────────────────────── */
@media (max-width: 900px) {
  .product-grid { grid-template-columns: 1fr; }
  .product-detail-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .purchase-card { position: static; }
}
@media (max-width: 480px) {
  .shop-hero { padding: 3.5rem 0 3rem; }
  .shop-grid-section { padding: 3rem 0; }
  .product-detail { padding: 3rem 0; }
}