/* ============================================================
   PRODUCTS PILLAR PAGE — page-specific layout
   (colors / type / buttons inherit from ../style.css)
   ============================================================ */

/* ----- Sticky section navigation ----- */
.products-subnav-wrap {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 245, 240, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
}
.products-subnav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-block: var(--space-4);
  min-height: 72px;
}
.products-subnav::-webkit-scrollbar { display: none; }
.products-subnav a {
  flex-shrink: 0;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.products-subnav a:hover { color: var(--color-text); }
.products-subnav a.is-active {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

/* ----- Pillar hero (split layout) ----- */
.products-hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: var(--color-surface-dark);
  color: #fff;
  padding-top: 100px;
  padding-bottom: var(--space-16);
  overflow: hidden;
}
/* Gradient overlay for hero background image readability */
.products-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(19,18,16,0.65) 0%, rgba(19,18,16,0.25) 50%, rgba(19,18,16,0.15) 100%);
  pointer-events: none;
  z-index: 1;
}

/* ----- By space: 5-card grid ----- */
.products-space-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 700px) { .products-space-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .products-space-grid { grid-template-columns: repeat(4, 1fr); } }
.products-space-grid .solution-card:last-child {
  grid-column: 1 / -1;
  max-width: 100%;
}
@media (min-width: 1100px) {
  .products-space-grid .solution-card:last-child {
    grid-column: span 2;
    max-width: calc(50% - var(--space-3));
    justify-self: start;
  }
}
.solution-image > .img-placeholder {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.solution-card:hover .solution-image > .img-placeholder { transform: scale(1.05); }

.solution-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}
.solution-cta {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
  margin-top: auto;
  padding-top: var(--space-3);
}
.solution-card:hover .solution-cta { color: var(--color-accent-hover); }

/* ----- Material split ----- */
.material-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: start;
}
@media (min-width: 900px) {
  .material-split { grid-template-columns: 0.9fr 1.1fr; gap: var(--space-16); }
}
.material-nav {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--color-divider);
  background: var(--color-surface);
}
.material-nav-btn {
  text-align: left;
  padding: var(--space-6) var(--space-6);
  border: none;
  border-bottom: 1px solid var(--color-divider);
  background: transparent;
  cursor: pointer;
  transition: background var(--transition-interactive);
}
.material-nav-btn:last-child { border-bottom: none; }
.material-nav-btn:hover { background: var(--color-surface-offset); }
.material-nav-btn.is-active {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.material-nav-btn.is-active .material-nav-desc { color: rgba(255,255,255,0.7); }
.material-nav-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
  display: block;
}
.material-nav-btn.is-active .material-nav-label { color: var(--color-copper); }
.material-nav-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  margin-bottom: var(--space-2);
}
.material-nav-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
  max-width: 42ch;
}
.material-visual {
  position: relative;
  aspect-ratio: 6 / 7;
  overflow: hidden;
  background: var(--color-surface-offset);
}
.material-visual-panel {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}
.material-visual-panel.is-active { opacity: 1; pointer-events: auto; }
.material-visual-panel .img-placeholder,
.material-visual-panel img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
}

/* ----- Style cinematic cards ----- */
.style-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.style-card {
  position: relative;
  display: block;
  aspect-ratio: 18 / 11;
  overflow: hidden;
  color: #fff;
  text-decoration: none;
}
.style-card .img-placeholder,
.style-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  transition: transform 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.style-card:hover .img-placeholder,
.style-card:hover img { transform: scale(1.04); }
.style-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(19,18,16,0.75) 0%, rgba(19,18,16,0.2) 55%, transparent 100%);
  z-index: 1;
}
.style-card-body {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: clamp(var(--space-8), 5vw, var(--space-12));
  z-index: 2;
  max-width: 480px;
}
.style-card-eyebrow {
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-copper);
  margin-bottom: var(--space-3);
}
.style-card-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 300;
  margin-bottom: var(--space-3);
}
.style-card-link {
  font-size: var(--text-sm);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

/* ----- Collection editorial cards ----- */
.collections-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}
@media (min-width: 900px) { .collections-grid { grid-template-columns: repeat(3, 1fr); } }
.collection-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  border: 1px solid var(--color-divider);
  background: var(--color-surface);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}
.collection-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.collection-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-surface-offset);
  position: relative;
}
.collection-image .img-placeholder,
.collection-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.collection-card:hover .collection-image .img-placeholder,
.collection-card:hover .collection-image img { transform: scale(1.05); }
.collection-body {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.collection-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
}

/* ----- Manufacturing video block ----- */
.manufacturing-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}
@media (min-width: 900px) {
  .manufacturing-layout { grid-template-columns: 1fr 1fr; align-items: start; }
}
.manufacturing-video {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--color-surface-dark);
  overflow: hidden;
}
.manufacturing-video .img-placeholder,
.manufacturing-video img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
}
.products-process-timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
@media (min-width: 600px) { .products-process-timeline { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .products-process-timeline { grid-template-columns: repeat(3, 1fr); } }

/* ----- Advantages ----- */
.advantages-section {
  background: linear-gradient(180deg, var(--color-surface-offset) 0%, var(--color-bg) 100%);
}
.advantages-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 700px) { .advantages-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .advantages-grid { grid-template-columns: repeat(3, 1fr); } }
.advantage-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-height: 200px;
}
.advantage-icon {
  width: 44px;
  height: 44px;
  color: var(--color-accent);
}
.advantage-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
}
.advantage-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ----- Project detail cards ----- */
.project-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}
@media (min-width: 900px) { .project-detail-grid { grid-template-columns: repeat(3, 1fr); } }
.project-detail-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--color-divider);
  background: var(--color-surface);
  overflow: hidden;
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}
.project-detail-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.project-detail-image {
  aspect-ratio: 7 / 5;
  position: relative;
  overflow: hidden;
  background: var(--color-surface-offset);
}
.project-detail-image .img-placeholder,
.project-detail-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.project-detail-card:hover .project-detail-image .img-placeholder,
.project-detail-card:hover .project-detail-image img { transform: scale(1.04); }
.project-detail-body { padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-4); }
.project-detail-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
}
.project-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
}
.project-spec dt {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: 2px;
}
.project-spec dd { color: var(--color-text); font-weight: 500; }

/* ----- Catalog CTA (light) ----- */
.catalog-cta-section {
  background: var(--color-surface-offset);
  text-align: center;
}
.catalog-cta-inner {
  max-width: 560px;
  margin-inline: auto;
}
.catalog-form {
  margin-top: var(--space-10);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  text-align: left;
}
@media (min-width: 600px) { .catalog-form { grid-template-columns: 1fr 1fr; } }
.catalog-form .form-row.full { grid-column: 1 / -1; }
.catalog-form .form-row label {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.catalog-form .form-row input {
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  width: 100%;
}
.catalog-form .form-row input:focus {
  outline: none;
  border-color: var(--color-accent);
}
.catalog-form .form-submit { grid-column: 1 / -1; text-align: center; margin-top: var(--space-4); }

/* ----- FAQ accordion ----- */
.faq-list {
  max-width: 800px;
  margin-inline: auto;
  border-top: 1px solid var(--color-divider);
}
.faq-item { border-bottom: 1px solid var(--color-divider); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6) 0;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  text-align: left;
  color: var(--color-text);
}
.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--color-accent);
  transition: transform var(--transition-interactive);
}
.faq-item.is-open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.faq-item.is-open .faq-answer { grid-template-rows: 1fr; }
.faq-answer-inner {
  overflow: hidden;
}
.faq-answer p {
  padding-bottom: var(--space-6);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 65ch;
}

/* ----- Breadcrumb ----- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--space-6);
}
.breadcrumb a { color: rgba(255,255,255,0.75); text-decoration: none; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span[aria-hidden] { opacity: 0.5; }

/* ----- Mobile sticky CTA ----- */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  padding: var(--space-3) var(--space-5);
  padding-bottom: max(var(--space-3), env(safe-area-inset-bottom));
  background: rgba(247, 245, 240, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-divider);
  box-shadow: 0 -8px 24px rgba(26, 24, 21, 0.08);
}
.mobile-sticky-cta .btn { width: 100%; justify-content: center; }
@media (max-width: 767px) {
  .mobile-sticky-cta { display: flex; gap: var(--space-3); }
  body { padding-bottom: 72px; }
}

.style-card .img-placeholder,
.material-visual-panel .img-placeholder,
.manufacturing-video .img-placeholder,
.project-detail-image .img-placeholder,
.collection-image .img-placeholder {
  background:
    linear-gradient(135deg, transparent 49%, rgba(181, 137, 94, 0.15) 49%, rgba(181, 137, 94, 0.15) 51%, transparent 51%) 0 0 / 24px 24px,
    linear-gradient(135deg, #2A2722, #1E1B17);
}
.style-card .img-placeholder__tag,
.material-visual-panel .img-placeholder__tag,
.manufacturing-video .img-placeholder__tag { color: rgba(255,255,255,0.7); }
.style-card .img-placeholder__hint,
.material-visual-panel .img-placeholder__hint,
.manufacturing-video .img-placeholder__hint { color: rgba(255,255,255,0.5); }
.style-card .img-placeholder__label {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  left: auto;
  align-items: flex-end;
  text-align: right;
  opacity: 0.55;
}

html { scroll-padding-top: 88px; }

/* Fix: img.img-placeholder display:flex from style.css breaks <img> rendering */
img.img-placeholder {
  display: block;
}

@media (prefers-reduced-motion: reduce) {
}