/* ==========================================================================
   Page specific layouts: product detail, catalogue, enquiry, contact, 404
   ========================================================================== */

/* --- Product detail ------------------------------------------------------ */

.product-hero {
  display: grid;
  gap: clamp(1.75rem, 1rem + 4vw, 3.5rem);
  align-items: start;
}

@media (min-width: 62rem) {
  .product-hero { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); }
}

/* Gallery */

.gallery { display: grid; gap: var(--space-md); }

.gallery__stage {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  padding: clamp(0.75rem, 0.5rem + 1vw, 1.25rem);
  background:
    radial-gradient(75% 65% at 50% 115%, rgba(193, 37, 32, 0.16), transparent 70%),
    linear-gradient(170deg, var(--mist-50), #fff);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: zoom-in;
}

.gallery__stage img {
  width: 100%;
  transition: opacity var(--dur) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}

.gallery__stage.is-switching img { opacity: 0; transform: scale(0.97); }

.gallery__zoom {
  position: absolute;
  right: 0.9rem;
  bottom: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  font-size: var(--step--2);
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(6px);
}

.gallery__caption {
  position: absolute;
  left: 1.1rem;
  top: 1.1rem;
  font-family: var(--font-technical);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-muted);
}

.gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-sm);
}

.gallery__thumb {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  padding: 0.5rem;
  background: var(--mist-50);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
}

.gallery__thumb img { width: 100%; }
.gallery__thumb:hover { transform: translateY(-2px); }

.gallery__thumb[aria-selected='true'] {
  border-color: var(--red-500);
  box-shadow: 0 0 0 3px rgba(238, 28, 37, 0.12);
}

/* Lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  place-items: center;
  padding: var(--gutter);
  background: rgba(8, 10, 13, 0.9);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease-out), visibility var(--dur);
}

.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox img { width: min(90vw, 46rem); }

.lightbox__close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  display: grid;
  place-items: center;
  width: 2.9rem;
  height: 2.9rem;
  color: #fff;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.07);
}

/* Product summary */

.product-summary { display: grid; gap: var(--space-md); }

.product-summary__title {
  font-size: var(--step-4);
  font-weight: 800;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-display);
}

.product-summary__intro {
  color: var(--text-soft);
  max-width: 50ch;
  line-height: var(--leading-lede);
}

.product-highlights {
  display: grid;
  gap: 0.65rem;
  padding: var(--space-lg) 0;
  border-block: 1px solid var(--line);
}

.product-highlights li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  font-size: var(--step--1);
}

.product-highlights .i {
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.32rem;
  color: var(--accent);
  flex: none;
}

.variant-group { display: grid; gap: 0.55rem; }

.variant-group__label {
  font-family: var(--font-technical);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--text-muted);
}

.variant-options { display: flex; flex-wrap: wrap; gap: 0.45rem; }

.variant-options span {
  padding: 0.42rem 0.8rem;
  font-family: var(--font-technical);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--text-soft);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding-top: var(--space-xs);
}

.product-meta {
  display: grid;
  gap: 0.5rem;
  margin-top: var(--space-xs);
  font-size: var(--step--2);
  color: var(--text-muted);
}

.product-meta span { display: inline-flex; align-items: center; gap: 0.5rem; }
.product-meta .i { color: var(--accent); }

/* Spec table */

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--step--1);
}

.spec-table caption {
  text-align: left;
  padding-bottom: var(--space-md);
  color: var(--text-muted);
  font-size: var(--step--2);
  line-height: var(--leading-compact);
}

.spec-table th,
.spec-table td {
  padding: 0.95rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

/* Row labels stay in the text face so the values beside them can carry the
   technical face and hold the eye. */
.spec-table tbody th {
  width: 42%;
  font-weight: 400;
  color: var(--text-soft);
}

.spec-table thead th {
  font-family: var(--font-technical);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom-color: var(--line-strong);
  vertical-align: bottom;
}

.spec-table td {
  font-family: var(--font-technical);
  font-weight: 500;
  letter-spacing: 0.015em;
  color: var(--text);
}
.spec-table tr:hover td { color: var(--accent); }

.spec-wrap { overflow-x: auto; }

/* Downloads */

.downloads { display: grid; gap: var(--space-sm); }

.download {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 1rem 1.15rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-soft);
  font-size: var(--step--1);
}

.download__icon {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  flex: none;
  color: var(--accent);
  background: var(--red-tint);
  border-radius: var(--radius-xs);
}

.download__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step--1);
  letter-spacing: var(--tracking-snug);
  color: var(--text);
}

.download__note { font-size: var(--step--2); color: var(--text-muted); }

.download__state {
  margin-left: auto;
  font-family: var(--font-technical);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Product page tabs */

.tabs { display: grid; gap: var(--space-lg); }

.tabs__list {
  display: flex;
  gap: 0.35rem;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
}

.tabs__tab {
  position: relative;
  padding: 0.85rem 1.1rem;
  font-family: var(--font-technical);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: 0.035em;
  color: var(--text-muted);
  white-space: nowrap;
  transition: color var(--dur) var(--ease-out);
}

.tabs__tab::after {
  content: '';
  position: absolute;
  inset: auto 0.8rem -1px;
  height: 2px;
  background: var(--red-500);
  transform: scaleX(0);
  transition: transform var(--dur) var(--ease-out);
}

.tabs__tab:hover { color: var(--text); }
.tabs__tab[aria-selected='true'] { color: var(--text); }
.tabs__tab[aria-selected='true']::after { transform: scaleX(1); }

.tabs__panel[hidden] { display: none; }

.tabs__panel { animation: fade-up 500ms var(--ease-out) both; }

@keyframes fade-up {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

/* Product pager */

.product-pager {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  padding-top: var(--space-xl);
  border-top: 1px solid var(--line);
}

.product-pager a {
  display: grid;
  gap: 0.25rem;
  padding: 1.1rem 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
}

.product-pager a:hover { border-color: rgba(238, 28, 37, 0.4); transform: translateY(-3px); }
.product-pager small {
  font-family: var(--font-technical);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-muted);
}

.product-pager strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-0);
  letter-spacing: var(--tracking-snug);
}
.product-pager a:last-child { text-align: right; }

/* --- Catalogue page ------------------------------------------------------ */

.catalogue-bar {
  position: sticky;
  top: 4.5rem;
  z-index: var(--z-sticky);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-md);
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.catalogue-count {
  font-family: var(--font-technical);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  white-space: nowrap;
}

.catalogue-group + .catalogue-group { margin-top: var(--space-3xl); }

.catalogue-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--line);
}

.catalogue-group__head h2 {
  font-size: var(--step-2);
  letter-spacing: var(--tracking-snug);
}

.catalogue-group__head p {
  font-size: var(--step--1);
  line-height: var(--leading-compact);
  color: var(--text-muted);
  max-width: 44ch;
}

.catalogue-empty {
  padding: var(--space-2xl);
  text-align: center;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-md);
  color: var(--text-muted);
}

/* --- Enquiry and contact ------------------------------------------------- */

.form-panel {
  padding: clamp(1.5rem, 1rem + 2.5vw, 2.75rem);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.contact-grid {
  display: grid;
  gap: clamp(1.75rem, 1rem + 3.5vw, 3.5rem);
  align-items: start;
}

@media (min-width: 62rem) {
  .contact-grid { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); }
}

.contact-card {
  display: grid;
  gap: 0.35rem;
  padding: 1.25rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  transition: border-color var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
}

.contact-card:hover { border-color: rgba(238, 28, 37, 0.4); transform: translateY(-3px); }

.contact-card__label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-technical);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact-card__label .i { color: var(--accent); }
.contact-card__value {
  font-family: var(--font-display);
  font-size: var(--step-0);
  font-weight: 700;
  letter-spacing: var(--tracking-snug);
  font-variant-numeric: tabular-nums slashed-zero;
}
.contact-card__value a { transition: color var(--dur) var(--ease-out); }
.contact-card__value a:hover { color: var(--accent); }
.contact-card__note { font-size: var(--step--2); color: var(--text-muted); }

.map-frame {
  position: relative;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(160deg, var(--ink-800), var(--ink-900));
}

.map-frame iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.25) contrast(1.05); }

.map-frame__placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  gap: var(--space-sm);
  text-align: center;
  padding: var(--space-xl);
  color: var(--text-on-dark-soft);
}

/* --- Dealer network ------------------------------------------------------ */

.benefit-list { display: grid; gap: var(--space-md); }

.benefit {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.benefit__icon {
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  flex: none;
  color: var(--accent);
  background: var(--red-tint);
  border: 1px solid rgba(238, 28, 37, 0.2);
  border-radius: var(--radius-sm);
}

.benefit__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-0);
  letter-spacing: var(--tracking-snug);
}

.benefit__body {
  font-size: var(--step--1);
  line-height: var(--leading-compact);
  color: var(--text-soft);
  max-width: 52ch;
}

.export-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
}

/* --- 404 ----------------------------------------------------------------- */

.notfound {
  display: grid;
  place-items: center;
  gap: var(--space-lg);
  min-height: 70svh;
  padding-top: 8rem;
  padding-bottom: var(--space-4xl);
  text-align: center;
}

.notfound__code {
  font-family: var(--font-display);
  font-size: clamp(5rem, 3rem + 14vw, 12rem);
  font-weight: 800;
  line-height: 0.85;
  letter-spacing: -0.055em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(244, 246, 249, 0.28);
}

/* --- Legal / long form --------------------------------------------------- */

.prose { max-width: 66ch; }
.prose h2 { font-size: var(--step-2); margin-top: var(--space-2xl); }
.prose h3 { font-size: var(--step-1); margin-top: var(--space-xl); }
.prose p + p { margin-top: var(--space-md); }

.prose p {
  color: var(--text-soft);
  line-height: var(--leading-normal);
  max-width: 66ch;
}

.prose ul {
  display: grid;
  gap: 0.6rem;
  margin-top: var(--space-md);
}

.prose ul li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  color: var(--text-soft);
  font-size: var(--step--1);
}

.prose ul li .i { width: 1.05rem; height: 1.05rem; margin-top: 0.35rem; color: var(--accent); flex: none; }