/* ═══════════════════════════════════════════════
   SHOP PAGE — page-specific styles
═══════════════════════════════════════════════ */

.shop-main {
  padding-top: var(--nav-h);
  min-height: 100vh;
  background: var(--off-white);
}

/* ── SHOP HEADER ── */
.shop-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 0 0;
}

.shop-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--navy);
  margin: .5rem 0 .75rem;
}

.shop-sub {
  font-size: var(--fs-base);
  color: var(--text-2);
  max-width: 560px;
  margin-bottom: 1.5rem;
}

/* ── CATEGORY TABS ── */
.cat-tabs {
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  border-top: 1px solid var(--border);
  margin-top: .5rem;
}

.cat-tabs::-webkit-scrollbar { display: none; }

.cat-tab {
  padding: .875rem 1.25rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-3);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: color .2s, border-color .2s;
}

.cat-tab:hover { color: var(--navy); }

.cat-tab.active,
.cat-tab[aria-selected="true"] {
  color: var(--navy);
  border-bottom-color: var(--yellow);
}

/* ── SHOP CONTAINER ── */
.shop-container { padding-top: 1.5rem; padding-bottom: 4rem; }

.shop-count {
  font-size: var(--fs-sm);
  color: var(--text-3);
  margin-bottom: 1.25rem;
}

/* ── PRODUCT GRID ── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

/* Hidden products (filtered out) */
.product-card[hidden] { display: none; }

/* ── PRODUCT CARD ── */
.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: box-shadow .2s, transform .2s;
}

.product-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.product-card-top {
  padding: 1.25rem 1.25rem .75rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: .5rem;
}

.product-badges { display: flex; flex-wrap: wrap; gap: .35rem; }

.product-img-placeholder {
  font-size: 2rem;
  line-height: 1;
  flex-shrink: 0;
}

.product-card-body {
  padding: 0 1.25rem 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.product-brand { font-size: var(--fs-xs); }

.product-name {
  font-family: 'Syne', sans-serif;
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
}

.product-why {
  font-size: var(--fs-sm);
  color: var(--text-2);
  line-height: 1.55;
  font-style: italic;
  margin-top: .2rem;
}

.product-hazard {
  display: flex;
  gap: .35rem;
  flex-wrap: wrap;
  margin-top: .4rem;
}

.hazard-tag {
  font-size: var(--fs-2xs);
  font-weight: 600;
  background: var(--surface);
  color: var(--text-2);
  padding: .2rem .55rem;
  border-radius: var(--r-sm);
}

/* ── PRODUCT CARD FOOTER ── */
.product-card-footer {
  padding: 1rem 1.25rem 1.25rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.product-pricing {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
}

.price-unit,
.price-tco {
  display: flex;
  flex-direction: column;
  gap: .15rem;
}

.price-label {
  font-size: var(--fs-2xs);
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-3);
}

.price-value {
  font-family: 'Syne', sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -.01em;
}

.price-tco-val { color: var(--green); }

.price-note {
  font-size: var(--fs-2xs);
  color: var(--text-3);
}

.product-moq {
  font-size: var(--fs-xs);
  color: var(--text-3);
}

.product-cta { align-self: flex-start; }

.product-detail-link {
  display: block;
  font-size: .78rem;
  font-weight: 500;
  color: var(--text-muted, rgba(10,22,40,.55));
  text-decoration: none;
  text-align: center;
  padding: .3rem 0;
  transition: color .2s;
}
.product-detail-link:hover { color: var(--navy); }

/* ── AUDIT CTA BLOCK ── */
.shop-audit-cta {
  margin-top: 3rem;
  background: var(--navy);
  border-radius: var(--r-lg);
  padding: 2.5rem;
}

.shop-audit-cta-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.shop-audit-cta h3 { color: var(--white); font-size: 1.2rem; }
.shop-audit-cta .text-muted { color: rgba(255,255,255,.6); margin-top: .4rem; }

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .product-grid { grid-template-columns: 1fr; }
  .shop-audit-cta-inner { flex-direction: column; }
  .shop-audit-cta .btn { width: 100%; justify-content: center; }
}

/* ── EC1 + EC2: Product Modal ──────────────────────────────────────────────── */
.product-tco-btn {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .78rem;
  font-weight: 500;
  color: var(--navy);
  border: 1px solid var(--border, #E0E3E8);
  border-radius: var(--r-sm, 8px);
  padding: .3rem .7rem;
  background: transparent;
  cursor: pointer;
  transition: background .15s, border-color .15s;
  margin-top: .4rem;
}
.product-tco-btn:hover { background: var(--bg-off, #F7F8FA); border-color: var(--navy); }

/* Dialog reset */
.product-modal {
  border: none;
  border-radius: var(--r-lg, 20px);
  padding: 0;
  width: min(640px, 95vw);
  max-height: 90dvh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(10,22,40,.18);
}
.product-modal::backdrop { background: rgba(10,22,40,.45); backdrop-filter: blur(3px); }
.product-modal__inner { padding: 2rem; display: flex; flex-direction: column; gap: 1.75rem; }

.product-modal__close {
  position: absolute;
  top: 1rem; right: 1rem;
  background: none; border: none;
  cursor: pointer; color: var(--navy); opacity: .5;
  display: flex; align-items: center; justify-content: center;
  transition: opacity .15s;
}
.product-modal__close:hover { opacity: 1; }

.product-modal__brand  { font-size: .75rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--accent, #F5C400); margin: 0; }
.product-modal__name   { font-family: var(--font-head, 'Syne',sans-serif); font-size: 1.35rem; font-weight: 700; color: var(--navy); margin: .25rem 0 0; line-height: 1.2; }
.product-modal__badges { display: flex; gap: .4rem; flex-wrap: wrap; }
.modal-cat-badge { background: var(--bg-off,#F7F8FA); color: var(--navy); font-size: .72rem; font-weight: 600; text-transform: capitalize; border-radius: 99px; padding: .2rem .65rem; }

.product-modal__section-title {
  display: flex; align-items: center; gap: .5rem;
  font-size: .82rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; color: var(--navy); margin: 0 0 1rem;
}

/* TCO Calculator */
.product-modal__tco, .product-modal__bulk, .product-modal__sizes { border-top: 1px solid var(--border, #E0E3E8); padding-top: 1.5rem; }

/* EC3: Size selector */
.size-workforce-tabs { display: flex; gap: .375rem; margin-bottom: 1rem; flex-wrap: wrap; }
.size-tab {
  padding: .3125rem .875rem;
  border: 1px solid var(--border, #E0E3E8);
  border-radius: 20px;
  background: transparent;
  font-size: .8125rem;
  cursor: pointer;
  color: var(--navy, #0A1628);
  transition: background .15s, border-color .15s;
}
.size-tab--active { background: var(--navy, #0A1628); border-color: var(--navy, #0A1628); color: #fff; }
.size-dist-wrap   { margin-bottom: 1rem; }
.size-dist-bar    { display: flex; height: 10px; border-radius: 5px; overflow: hidden; background: var(--bg-off, #F7F8FA); margin-bottom: .375rem; }
.size-dist-segment { height: 100%; transition: width .25s; }
.size-dist-labels { display: flex; }
.size-dist-lbl    { flex: 1; text-align: center; font-size: .6875rem; color: var(--navy, #0A1628); opacity: .55; line-height: 1.3; }
.size-dist-lbl--major { opacity: .85; font-weight: 600; }
.size-qty-grid  { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: .75rem; }
.size-qty-item  { display: flex; flex-direction: column; align-items: center; gap: .25rem; min-width: 52px; }
.size-qty-label { font-size: .8125rem; font-weight: 600; color: var(--navy, #0A1628); }
.size-qty-hint  { font-size: .6875rem; color: var(--navy, #0A1628); opacity: .45; }
.size-qty-input {
  width: 52px;
  text-align: center;
  border: 1px solid var(--border, #E0E3E8);
  border-radius: var(--r-sm, 8px);
  padding: .3125rem;
  font-size: .875rem;
  color: var(--navy, #0A1628);
}
.size-qty-input:focus { outline: 2px solid var(--accent, #F5C400); outline-offset: 1px; }
.size-total-hint { font-size: .8125rem; color: var(--navy, #0A1628); opacity: .65; }

.tco-slider-wrap   { display: flex; flex-direction: column; gap: .5rem; margin-bottom: 1rem; }
.tco-slider-label  { display: flex; justify-content: space-between; font-size: .85rem; color: var(--navy); }
.tco-slider {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 6px; border-radius: 3px;
  background: var(--border,#E0E3E8); outline: none; cursor: pointer;
}
.tco-slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--accent, #F5C400); border: 2px solid var(--navy); cursor: pointer;
}

.tco-result-row  { display: grid; grid-template-columns: 1fr auto 1fr 1fr; gap: .75rem; align-items: center; }
.tco-result-card { background: var(--bg-off,#F7F8FA); border-radius: var(--r-sm,8px); padding: .75rem 1rem; text-align: center; display: flex; flex-direction: column; gap: .2rem; }
.tco-result-card--saving { background: #E8F8EE; }
.tco-result-card--market { background: #FEF2F2; }
.tco-result-card__label  { font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--navy); opacity: .6; }
.tco-result-card__value  { font-size: 1.25rem; font-weight: 700; color: var(--navy); }
.tco-result-card--saving .tco-result-card__value { color: #0D6E38; }
.tco-result-card--market .tco-result-card__value { color: #B91C1C; }
.tco-result-card__sub    { font-size: .7rem; color: var(--navy); opacity: .5; }
.tco-result-divider      { font-size: .8rem; font-weight: 700; color: var(--navy); opacity: .4; text-align: center; }
.tco-disclaimer          { font-size: .7rem; color: var(--navy); opacity: .45; margin: .5rem 0 0; }

/* Bulk Tiers */
.bulk-tier-table { width: 100%; border-collapse: collapse; font-size: .85rem; }
.bulk-tier-table th { text-align: left; font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; color: var(--navy); opacity: .6; padding: .4rem .6rem; border-bottom: 1px solid var(--border,#E0E3E8); }
.bulk-tier-table td { padding: .55rem .6rem; border-bottom: 1px solid var(--bg-off,#F7F8FA); }
.bulk-tier-table tr:last-child td { border-bottom: none; }
.bulk-tier--active td { background: #FFFBEA; font-weight: 600; }
.bulk-tier__price { font-weight: 600; }
.badge-discount { background: #E8F8EE; color: #0D6E38; font-size: .72rem; font-weight: 700; border-radius: 99px; padding: .15rem .5rem; }

/* Modal Footer */
.product-modal__footer { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; padding-top: 1.25rem; border-top: 1px solid var(--border,#E0E3E8); }
.modal-qty-wrap  { display: flex; align-items: center; gap: .4rem; }
.modal-qty-label { font-size: .8rem; font-weight: 600; color: var(--navy); white-space: nowrap; }
.modal-qty-input { width: 70px; border: 1px solid var(--border,#E0E3E8); border-radius: var(--r-sm,8px); padding: .4rem .6rem; font-size: .9rem; text-align: center; }
.modal-add-btn   { flex: 1; min-width: 180px; }
.product-detail-link { font-size: .8rem; color: var(--navy); opacity: .55; white-space: nowrap; transition: opacity .15s; }
.product-detail-link:hover { opacity: 1; }

@media (max-width: 480px) {
  .tco-result-row { grid-template-columns: 1fr 1fr; }
  .tco-result-divider { display: none; }
  .product-modal__footer { flex-direction: column; align-items: stretch; }
  .modal-add-btn { width: 100%; }
}