/* =====================================================================
   Bouwsteenwinkel — Bulkbricks theme (verkoop bulk LEGO per zak)
   Primaire kleuren, niet kinderachtig: deep navy + amber + tomato accent.
   ===================================================================== */

:root {
  --bb-bg:        #F8F8F5;
  --bb-bg-card:   #FFFFFF;
  --bb-ink:       #0F172A;       /* near-black voor body-tekst */
  --bb-ink-2:     #475569;       /* secundair */
  --bb-muted:     #94A3B8;
  --bb-line:      #E5E7EB;

  --bb-blue:      #1E3A8A;       /* primary: navy */
  --bb-blue-2:    #2D52B5;
  --bb-amber:     #F59E0B;       /* accent: warm amber */
  --bb-tomato:    #DC2626;       /* hot CTA */
  --bb-mint:      #059669;       /* success */

  --bb-radius:    14px;
  --bb-radius-sm: 8px;
  --bb-shadow:    0 4px 18px rgba(15,23,42,.08);
  --bb-shadow-sm: 0 2px 8px rgba(15,23,42,.06);
  --bb-max:       1200px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bb-bg);
  color: var(--bb-ink);
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--bb-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; display: block; }

.bb-wrap { max-width: var(--bb-max); margin: 0 auto; padding: 0 20px; }

/* ── Header ─────────────────────────────────────────────────── */
.bb-header {
  position: sticky; top: 0; z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--bb-line);
}
.bb-header-inner {
  max-width: var(--bb-max);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.bb-logo {
  font-weight: 900;
  font-size: 22px;
  color: var(--bb-blue);
  letter-spacing: -0.02em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.bb-logo-mark {
  display: inline-block;
  width: 28px; height: 28px;
  background: var(--bb-amber);
  border-radius: 6px;
  position: relative;
}
.bb-logo-mark::before, .bb-logo-mark::after {
  content: ""; position: absolute; top: -3px;
  width: 7px; height: 5px;
  background: var(--bb-amber);
  border-radius: 50%;
}
.bb-logo-mark::before { left: 5px; }
.bb-logo-mark::after { right: 5px; }
.bb-logo .em { color: var(--bb-amber); }

.bb-nav { flex: 1; display: flex; gap: 18px; align-items: center; }
.bb-nav a {
  color: var(--bb-ink);
  font-weight: 600;
  font-size: 14px;
  padding: 6px 8px;
  border-radius: 6px;
}
.bb-nav a.is-active { color: var(--bb-blue); }
.bb-nav a:hover { background: rgba(30,58,138,.05); text-decoration: none; }

.bb-cart-link {
  position: relative;
  background: var(--bb-blue);
  color: #fff;
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
}
.bb-cart-link:hover { background: var(--bb-blue-2); text-decoration: none; }
.bb-cart-badge {
  position: absolute;
  top: -6px; right: -6px;
  min-width: 20px; height: 20px;
  border-radius: 999px;
  background: var(--bb-amber);
  color: #1F1F1D;
  font-size: 11px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
  border: 2px solid #fff;
}

/* ── Hero ───────────────────────────────────────────────────── */
.bb-hero {
  padding: 56px 20px 40px;
  background: linear-gradient(135deg, var(--bb-blue) 0%, var(--bb-blue-2) 100%);
  color: #fff;
  text-align: center;
  border-bottom: 4px solid var(--bb-amber);
}
.bb-hero h1 {
  font-size: 44px;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0 0 14px;
  font-weight: 900;
}
.bb-hero h1 .em { color: var(--bb-amber); }
.bb-hero p {
  max-width: 620px;
  margin: 0 auto 24px;
  font-size: 17px;
  line-height: 1.55;
  color: rgba(255,255,255,.88);
}
.bb-hero-stats {
  display: inline-flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 6px;
}
.bb-hero-stat {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 14px;
}
.bb-hero-stat b { color: var(--bb-amber); font-weight: 800; font-size: 16px; }

/* ── Buttons ────────────────────────────────────────────────── */
.bb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font: inherit;
  font-weight: 700;
  font-size: 15px;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.bb-btn:hover { transform: translateY(-1px); }
.bb-btn:active { transform: translateY(0); }
.bb-btn-primary {
  background: var(--bb-tomato);
  color: #fff;
  box-shadow: 0 6px 18px rgba(220,38,38,.25);
}
.bb-btn-primary:hover { background: #b91c1c; text-decoration: none; }
.bb-btn-secondary {
  background: var(--bb-amber);
  color: #1F1F1D;
}
.bb-btn-secondary:hover { background: #d97a06; color:#fff; text-decoration: none; }
.bb-btn-ghost {
  background: transparent;
  color: var(--bb-ink);
  border: 1px solid var(--bb-line);
}
.bb-btn-ghost:hover { background: #fff; text-decoration: none; }
.bb-btn-blue {
  background: var(--bb-blue);
  color: #fff;
}
.bb-btn-blue:hover { background: var(--bb-blue-2); text-decoration: none; }

/* ── Sections ───────────────────────────────────────────────── */
.bb-section { padding: 48px 0; }
.bb-section h2 {
  font-size: 28px;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
  font-weight: 800;
}
.bb-section .lead {
  color: var(--bb-ink-2);
  margin: 0 0 28px;
  font-size: 16px;
}

/* ── Weight chips (filter) ──────────────────────────────────── */
.bb-weight-chips {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px;
}
.bb-chip {
  padding: 8px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--bb-line);
  font-weight: 600;
  font-size: 14px;
  color: var(--bb-ink);
  text-decoration: none;
  transition: all .15s;
}
.bb-chip:hover { border-color: var(--bb-blue); text-decoration: none; }
.bb-chip.is-active {
  background: var(--bb-blue);
  color: #fff;
  border-color: var(--bb-blue);
}
.bb-chip .count { color: var(--bb-muted); font-weight: 500; margin-left: 4px; }
.bb-chip.is-active .count { color: rgba(255,255,255,.7); }

/* ── Lot grid ───────────────────────────────────────────────── */
.bb-lots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}
.bb-lot-card {
  background: var(--bb-bg-card);
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .15s, box-shadow .15s, border-color .15s;
  text-decoration: none;
  color: inherit;
}
.bb-lot-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--bb-shadow);
  border-color: var(--bb-blue);
  text-decoration: none;
}
.bb-lot-thumb {
  position: relative;
  aspect-ratio: 1;
  background: #F1F5F9;
  overflow: hidden;
}
.bb-lot-thumb img {
  width: 100%; height: 100%; object-fit: cover;
}
.bb-lot-thumb .placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 60px; font-weight: 900;
  color: var(--bb-muted);
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}
.bb-weight-badge {
  position: absolute; top: 12px; left: 12px;
  background: var(--bb-blue);
  color: #fff;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.bb-status-badge {
  position: absolute; top: 12px; right: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.bb-status-badge.is-available { background: var(--bb-mint); color: #fff; }
.bb-status-badge.is-sold      { background: var(--bb-muted); color: #fff; }
.bb-lot-body {
  padding: 14px 16px 18px;
  display: flex; flex-direction: column; gap: 6px;
}
.bb-lot-number {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;
  font-size: 12px;
  color: var(--bb-muted);
  letter-spacing: 0.06em;
  font-weight: 600;
}
.bb-lot-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--bb-ink);
  margin: 0;
}
.bb-lot-price {
  font-size: 22px;
  font-weight: 800;
  color: var(--bb-blue);
  margin-top: 8px;
  letter-spacing: -0.01em;
}

/* ── Detail page ────────────────────────────────────────────── */
.bb-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 24px;
}
.bb-detail-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.bb-detail-images figure {
  margin: 0;
  background: #fff;
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius);
  overflow: hidden;
}
.bb-detail-images figcaption {
  padding: 8px 12px;
  font-size: 12px;
  color: var(--bb-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  border-top: 1px solid var(--bb-line);
}
.bb-detail-images img,
.bb-detail-images .placeholder {
  width: 100%; aspect-ratio: 1; object-fit: cover; display: block;
}
.bb-detail-images .placeholder {
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  color: var(--bb-muted); font-size: 40px; font-weight: 900;
}
.bb-detail-side {
  background: #fff;
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius);
  padding: 24px;
}
.bb-detail-side h1 {
  font-size: 28px;
  letter-spacing: -0.02em;
  margin: 8px 0 6px;
  font-weight: 800;
}
.bb-detail-meta {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 18px;
  color: var(--bb-ink-2);
  font-size: 14px;
}
.bb-detail-meta b { color: var(--bb-blue); }
.bb-detail-price {
  font-size: 38px; font-weight: 900;
  color: var(--bb-blue);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.bb-detail-desc {
  color: var(--bb-ink-2);
  margin-bottom: 22px;
  line-height: 1.65;
}
.bb-trust { display: grid; gap: 8px; margin-top: 22px; }
.bb-trust-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--bb-ink-2);
}
.bb-trust-item .check {
  width: 18px; height: 18px; border-radius: 50%;
  background: rgba(5,150,105,.12); color: var(--bb-mint);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 11px;
}

/* ── Cart ───────────────────────────────────────────────────── */
.bb-cart-table {
  width: 100%;
  background: #fff;
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius);
  overflow: hidden;
}
.bb-cart-row {
  display: grid;
  grid-template-columns: 80px 1fr auto auto auto;
  gap: 14px; align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--bb-line);
}
.bb-cart-row:last-child { border-bottom: 0; }
.bb-cart-row .thumb {
  width: 80px; height: 80px; border-radius: 8px; overflow: hidden;
  background: #f1f5f9;
}
.bb-cart-row .thumb img { width: 100%; height: 100%; object-fit: cover; }
.bb-cart-row .info b { font-size: 15px; font-weight: 700; }
.bb-cart-row .info .meta { color: var(--bb-muted); font-size: 13px; font-family: monospace; }
.bb-cart-row .price { font-weight: 700; color: var(--bb-blue); font-size: 16px; }
.bb-cart-row .remove {
  background: transparent; border: 0; color: var(--bb-tomato);
  font-size: 13px; cursor: pointer; font-weight: 600; padding: 6px 10px;
}
.bb-cart-summary {
  background: #fff;
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius);
  padding: 22px;
  margin-top: 18px;
  display: flex; flex-direction: column; gap: 8px;
}
.bb-cart-summary .row { display: flex; justify-content: space-between; align-items: center; font-size: 14px; }
.bb-cart-summary .row.total { font-size: 18px; font-weight: 800; color: var(--bb-ink); padding-top: 10px; border-top: 1px solid var(--bb-line); margin-top: 6px; }

/* ── Checkout form ──────────────────────────────────────────── */
.bb-form { display: grid; gap: 16px; max-width: 560px; }
.bb-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.bb-form label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--bb-ink-2);
  margin-bottom: 6px;
}
.bb-form input, .bb-form textarea, .bb-form select {
  width: 100%;
  padding: 11px 14px;
  background: #fff;
  border: 1px solid var(--bb-line);
  border-radius: 10px;
  font: inherit;
  color: var(--bb-ink);
  transition: border-color .12s, box-shadow .12s;
}
.bb-form input:focus, .bb-form textarea:focus, .bb-form select:focus {
  outline: none;
  border-color: var(--bb-blue);
  box-shadow: 0 0 0 3px rgba(30,58,138,.15);
}

/* ── Footer ─────────────────────────────────────────────────── */
.bb-footer {
  background: var(--bb-ink);
  color: rgba(255,255,255,.75);
  padding: 36px 0 28px;
  margin-top: 60px;
}
.bb-footer h4 { color: #fff; font-size: 14px; margin: 0 0 10px; text-transform: uppercase; letter-spacing: .08em; }
.bb-footer a { color: rgba(255,255,255,.85); }
.bb-footer-cols {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.bb-footer-bottom {
  font-size: 12px; padding-top: 16px;
  display: flex; justify-content: space-between; align-items: center;
  color: rgba(255,255,255,.5);
}

/* ── Empty / status ─────────────────────────────────────────── */
.bb-empty {
  background: #fff;
  border: 1px dashed var(--bb-line);
  border-radius: var(--bb-radius);
  padding: 40px 20px;
  text-align: center;
  color: var(--bb-ink-2);
}

.bb-flash {
  padding: 14px 18px;
  border-radius: 10px;
  font-size: 14px;
  margin-bottom: 18px;
}
.bb-flash.ok  { background: rgba(5,150,105,.10); color: #047857; border: 1px solid rgba(5,150,105,.25); }
.bb-flash.err { background: rgba(220,38,38,.08); color: #b91c1c; border: 1px solid rgba(220,38,38,.20); }

/* ── Mobile ─────────────────────────────────────────────────── */
@media (max-width: 760px) {
  .bb-header-inner { gap: 14px; padding: 12px 16px; }
  .bb-nav { display: none; }
  .bb-hero { padding: 36px 18px; }
  .bb-hero h1 { font-size: 30px; }
  .bb-section { padding: 28px 0; }
  .bb-section h2 { font-size: 22px; }
  .bb-detail-grid { grid-template-columns: 1fr; }
  .bb-form .row { grid-template-columns: 1fr; }
  .bb-cart-row { grid-template-columns: 60px 1fr auto; gap: 10px; padding: 12px 14px; }
  .bb-cart-row .price { grid-column: 1 / -1; text-align: right; }
  .bb-footer-cols { grid-template-columns: 1fr; gap: 22px; }
}

/* Breadcrumb (SEO + UX) — Bulkbricks navy */
.bsw-bc { margin: 14px 0 18px; font-size: 13px; line-height: 1.5; }
.bsw-bc ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; align-items: center; }
.bsw-bc li { display: inline-flex; align-items: center; }
.bsw-bc li + li::before { content: '\203A'; margin: 0 8px; color: #94A3B8; font-weight: 600; }
.bsw-bc a { color: #475569; text-decoration: none; padding: 2px 4px; margin: 0 -4px; border-radius: 4px; transition: background .12s, color .12s; }
.bsw-bc a:hover { color: #1E3A8A; background: #EFF4FB; }
.bsw-bc [aria-current="page"] { color: #0F172A; font-weight: 700; }