/* ==========================================================================
   OFFICE FOUNDRY — Product, Materials & Specification Styles
   ========================================================================== */

/* PRODUCT HERO */
.product-hero {
  background: #ffffff;
  color: var(--ink);
  padding: 80px 32px 70px;
  border-bottom: 1px solid var(--border-light);
}
.product-hero-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 56px;
  align-items: center;
}
.product-gallery {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-light);
  background: var(--bg-stone);
  box-shadow: var(--shadow-subtle);
}
.product-gallery img {
  width: 100%;
  height: 460px;
  object-fit: cover;
}
.product-gallery-tag {
  position: absolute;
  top: 18px;
  left: 18px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  color: var(--ink);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}
.product-info h1 {
  font-family: var(--font-serif);
  font-size: clamp(34px, 4vw, 48px);
  font-weight: 400;
  line-height: 1.12;
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}
.product-lead {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-secondary);
  margin-bottom: 32px;
}
.product-meta-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}
.meta-chip {
  background: var(--bg-stone);
  border: 1px solid var(--border-light);
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  color: var(--ink-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}
.meta-chip strong {
  color: var(--ink);
  font-weight: 600;
}
.product-cta-group {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

/* TECHNICAL SPECIFICATION TABLE */
.spec-table-wrap {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  margin-top: 32px;
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.spec-table th, .spec-table td {
  padding: 18px 24px;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
}
.spec-table th {
  background: var(--bg-page);
  font-weight: 600;
  color: var(--ink);
  width: 28%;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.spec-table td {
  color: var(--ink-secondary);
  line-height: 1.6;
}
.spec-table tr:last-child th,
.spec-table tr:last-child td {
  border-bottom: none;
}

/* MATERIALS & DESIGN GRIDS */
.engineering-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}
.engineering-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 36px;
  box-shadow: var(--shadow-subtle);
}
.eng-icon {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--ink-muted);
  margin-bottom: 18px;
}
.engineering-card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 12px;
  color: var(--ink);
}
.engineering-card p {
  font-size: 14px;
  color: var(--ink-secondary);
  line-height: 1.7;
}

/* FINISH SWATCHES */
.finishes-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 20px;
}
.finish-swatch {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 11px;
  width: 80px;
}
.swatch-color {
  width: 100%;
  height: 48px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-light);
}

/* SPEC BRIEF / SAMPLE REQUEST FORM */
.brief-layout {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 56px;
  align-items: flex-start;
}
.brief-form-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 40px;
  box-shadow: var(--shadow-subtle);
}
.form-group {
  margin-bottom: 24px;
}
.form-label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
  margin-bottom: 8px;
}
.form-label span {
  font-weight: 400;
  color: var(--ink-muted);
  font-size: 11.5px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--ink);
  background: var(--bg-page);
  transition: border-color 0.2s, background-color 0.2s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--ink);
  background: #ffffff;
}
.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-help {
  font-size: 12px;
  color: var(--ink-muted);
  margin-top: 6px;
  line-height: 1.5;
}
.brief-sidebar {
  background: var(--bg-stone);
  color: var(--ink);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 36px;
}
.brief-sidebar h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 400;
  margin-bottom: 20px;
}
.brief-sidebar ol {
  padding-left: 0;
  list-style: none;
  margin-bottom: 28px;
}
.brief-sidebar li {
  position: relative;
  padding-left: 36px;
  margin-bottom: 22px;
}
.brief-sidebar li::before {
  content: counter(item, decimal-leading-zero);
  counter-increment: item;
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-serif);
  color: var(--ink-secondary);
  font-size: 14px;
}
.brief-sidebar ol {
  counter-reset: item;
}
.brief-sidebar strong {
  display: block;
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 4px;
}
.brief-sidebar p {
  font-size: 13px;
  color: var(--ink-secondary);
  line-height: 1.6;
}
.brief-status {
  margin-top: 18px;
  font-size: 13px;
  font-weight: 500;
  color: #2e7d32;
}

@media (max-width: 900px) {
  .product-hero-inner, .brief-layout {
    grid-template-columns: 1fr;
  }
}