/* ======================================
   TREADFLEET — Store Pages
   ====================================== */

/* — Nav — */
.store-nav {
  background: var(--bg-dark);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  position: sticky;
  top: 0;
  z-index: 100;
}
.store-nav__inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 80px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 32px;
}
.store-nav__logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 900;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.01em;
  flex-shrink: 0;
}
.store-nav__logo-accent { color: var(--accent); }
.store-nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.store-nav__link {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(245,242,236,0.6);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 3px;
  transition: color 0.15s, background 0.15s;
}
.store-nav__link:hover { color: #fff; background: rgba(255,255,255,0.06); }
.store-nav__link--accent {
  color: var(--accent);
  border: 1px solid rgba(255,90,31,0.3);
  padding: 8px 14px;
}
.store-nav__link--accent:hover { background: rgba(255,90,31,0.1); }

/* — Store Page Header — */
.store-hero {
  background: var(--bg-dark);
  color: var(--fg-light);
  padding: clamp(48px, 8vw, 80px) clamp(24px, 5vw, 80px) clamp(32px, 5vw, 48px);
}
.store-hero__inner { max-width: 1300px; margin: 0 auto; }
.store-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: rgba(245,242,236,0.4);
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.store-hero__breadcrumb a { color: rgba(245,242,236,0.5); text-decoration: none; }
.store-hero__breadcrumb a:hover { color: var(--accent); }
.store-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.05;
}
.store-hero__tagline {
  font-size: 1rem;
  color: rgba(245,242,236,0.6);
  max-width: 520px;
  line-height: 1.65;
}

/* — Category Grid — */
.store-section {
  padding: clamp(48px, 7vw, 80px) clamp(24px, 5vw, 80px);
  background: var(--bg);
}
.store-section__inner { max-width: 1300px; margin: 0 auto; }
.store-section__header { margin-bottom: 40px; }
.store-section__label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.store-section__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 8px;
}
.store-section__desc {
  font-size: 0.9rem;
  color: var(--fg-muted);
  max-width: 500px;
  line-height: 1.6;
}

.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 64px;
}
.cat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 32px 28px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.cat-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 24px rgba(255,90,31,0.08);
  transform: translateY(-2px);
}
.cat-card__icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}
.cat-card__label {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 6px;
}
.cat-card__count {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-bottom: 12px;
}
.cat-card__desc {
  font-size: 0.82rem;
  color: var(--fg-muted);
  line-height: 1.5;
  flex: 1;
}
.cat-card__cta {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* — Product Grid — */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.product-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.product-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 24px rgba(255,90,31,0.08);
  transform: translateY(-2px);
}
.product-card__image {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.product-card__tire {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 10px solid var(--bg-dark);
  position: relative;
}
.product-card__tire::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 28%; height: 28%;
  border-radius: 50%;
  background: var(--bg-dark);
  border: 2px solid rgba(255,255,255,0.08);
}
.product-card__tire--sm { width: 80px; height: 80px; border-width: 8px; }
.product-card__tire--lg { width: 120px; height: 120px; border-width: 12px; }
.product-card__tire--xl { width: 140px; height: 140px; border-width: 14px; }
.product-card__acc-img {
  width: 80px;
  height: 80px;
  background: var(--bg-dark);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.8rem;
}
.product-card__badge {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 2px;
}
.product-card__body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.product-card__brand {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}
.product-card__name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
  line-height: 1.3;
}
.product-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}
.product-card__spec {
  font-size: 0.72rem;
  color: var(--fg-muted);
  background: rgba(26,26,26,0.04);
  padding: 3px 8px;
  border-radius: 2px;
}
.product-card__footer { margin-top: auto; }
.product-card__margin {
  font-size: 0.75rem;
  color: #2e7d32;
  font-weight: 500;
  margin-bottom: 6px;
}
.product-card__price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.product-card__price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--fg);
}

/* — Product Detail — */
.product-detail { padding: clamp(40px, 6vw, 64px) clamp(24px, 5vw, 80px); background: var(--bg); }
.product-detail__inner { max-width: 1100px; margin: 0 auto; }
.product-detail__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--fg-muted);
  margin-bottom: 40px;
}
.product-detail__breadcrumb a { color: var(--fg-muted); text-decoration: none; }
.product-detail__breadcrumb a:hover { color: var(--accent); }
.product-detail__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}
.product-detail__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 300px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
}
.product-detail__info {}
.product-detail__brand {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.product-detail__name {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 900;
  color: var(--fg);
  margin-bottom: 20px;
  line-height: 1.1;
}
.product-detail__margin {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(46,125,50,0.08);
  color: #2e7d32;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 3px;
  margin-bottom: 24px;
}
.product-detail__desc {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}
.product-detail__specs { margin-bottom: 32px; }
.product-detail__specs-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  margin-bottom: 14px;
}
.product-detail__spec-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.product-detail__spec-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--fg);
}
.product-detail__spec-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}
.product-detail__divider { height: 1px; background: var(--border); margin: 28px 0; }
.product-detail__price-section {}
.product-detail__price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 24px;
}
.product-detail__price {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 900;
  color: var(--fg);
}
.product-detail__per {
  font-size: 1rem;
  color: var(--fg-muted);
}
.product-detail__price-note {
  font-size: 0.82rem;
  color: var(--fg-muted);
  margin-bottom: 24px;
}
.install-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
  padding: 16px 32px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
  width: 100%;
  justify-content: center;
}
.install-btn:hover { background: var(--accent-dark); transform: translateY(-1px); }
.install-btn svg { width: 20px; height: 20px; }
.product-detail__install-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 90, 31, 0.12);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 2px;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 90, 31, 0.3);
}
.product-detail__install-badge svg { width: 14px; height: 14px; }
.find-installer-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 4px;
  transition: color 0.15s, border-color 0.15s;
  width: 100%;
  justify-content: center;
  margin-top: 10px;
}
.find-installer-btn:hover { color: var(--accent); border-color: var(--accent); }
.find-installer-btn svg { width: 16px; height: 16px; }

/* — Install Booking Confirmation — */
.booking-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(48px, 8vw, 80px) clamp(24px, 5vw, 80px);
  background: var(--bg);
}
.booking-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: clamp(36px, 5vw, 56px);
  max-width: 560px;
  width: 100%;
  text-align: center;
}
.booking-card__icon {
  width: 72px; height: 72px;
  background: rgba(255,90,31,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 2rem;
}
.booking-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 900;
  color: var(--fg);
  margin-bottom: 12px;
}
.booking-card__product {
  font-size: 0.88rem;
  color: var(--fg-muted);
  margin-bottom: 32px;
}
.booking-card__message {
  background: rgba(255,90,31,0.06);
  border: 1px solid rgba(255,90,31,0.15);
  border-radius: 4px;
  padding: 20px 24px;
  margin-bottom: 32px;
  text-align: left;
}
.booking-card__message-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 10px;
}
.booking-card__message-body {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
}
.booking-card__product-info {
  background: var(--bg);
  border-radius: 4px;
  padding: 20px;
  margin-bottom: 28px;
  text-align: left;
}
.booking-card__product-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 6px;
}
.booking-card__product-price {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--accent);
}
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.15s;
}
.back-btn:hover { color: var(--fg); }

/* — 404 — */
.not-found {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(48px, 8vw, 80px) clamp(24px, 5vw, 80px);
}
.not-found__code {
  font-family: var(--font-display);
  font-size: clamp(5rem, 10vw, 8rem);
  font-weight: 900;
  color: var(--border);
  line-height: 1;
  margin-bottom: 16px;
}
.not-found__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
}
.not-found__body {
  font-size: 0.95rem;
  color: var(--fg-muted);
  margin-bottom: 32px;
}

/* — Accessories — */
.acc-badge {
  display: inline-block;
  background: rgba(26,26,26,0.06);
  color: var(--fg-muted);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 2px;
  margin-bottom: 8px;
}

/* — Responsive — */
@media (max-width: 768px) {
  .product-detail__grid { grid-template-columns: 1fr; }
  .product-detail__visual { height: 220px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .store-nav__links { gap: 2px; }
  .store-nav__link { padding: 6px 10px; font-size: 0.72rem; }
}
@media (max-width: 500px) {
  .cat-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
}