/* ==========================================================================
   Inner pages — page hero, forms, tables, filters, product detail, gallery.
   Requires tokens.css and style.css. Breakpoint rules are at the bottom.
   ========================================================================== */

/* ---- Page hero & breadcrumb --------------------------------------------- */

.page-hero {
  padding-block: var(--space-6) var(--space-8);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0 0 var(--space-6);
  padding: 0;
  list-style: none;
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

.breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: var(--space-2);
  color: var(--color-border-strong);
}

.breadcrumb a { color: var(--color-text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-primary-hover); text-decoration: underline; }

.page-hero h1,
.page-title {
  max-width: 48rem;
  font-size: var(--fs-h1);
  font-weight: var(--fw-heavy);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
}

.page-hero .lead { max-width: 44rem; margin-top: var(--space-4); }

/* ---- Split layout & prose ----------------------------------------------- */

.split {
  display: grid;
  gap: var(--space-7);
  align-items: center;
}

.split--top { align-items: start; }

.split__media {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-signature) var(--radius-md) var(--radius-md) var(--radius-md);
}

.prose .section-title { margin-bottom: var(--space-5); }
.prose p { color: var(--color-text-muted); }
.prose .lead { color: var(--color-text-muted); }
.prose .btn-group { margin-top: var(--space-6); }

.section-intro { max-width: 44rem; margin-bottom: var(--space-7); }
.section-intro .lead { margin-top: var(--space-4); }

/* ---- Notice ------------------------------------------------------------- */

.notice {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: #fff;
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: 15px;
  color: var(--color-text-muted);
}

.notice .icon { margin-top: 2px; color: var(--color-primary); }
.notice strong { color: var(--color-text); }
.notice p { margin: 0; }

/* ---- Info cards --------------------------------------------------------- */

.card-grid {
  display: grid;
  gap: var(--space-5);
  margin: 0;
  padding: 0;
  list-style: none;
}

.info-card {
  height: 100%;
  padding: var(--space-6);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.info-card > .icon {
  width: 32px;
  height: 32px;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
  stroke-width: 1.7;
}

.info-card h3 { font-size: var(--fs-h4); margin-bottom: var(--space-2); }
.info-card p { font-size: 15px; color: var(--color-text-muted); }
.info-card p + p { margin-top: var(--space-3); }

.info-card--media { padding: 0; overflow: hidden; }
.info-card--media .media-plate { aspect-ratio: 16 / 10; }
.info-card--media .info-card__body { padding: var(--space-5) var(--space-6) var(--space-6); }

.check-list {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: var(--space-5);
  font-size: 15px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.6em;
  width: 7px;
  height: 7px;
  background: var(--color-primary);
  border-radius: 1px;
}

/* ---- Data table --------------------------------------------------------- */

.table-wrap {
  overflow-x: auto;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.data-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: var(--fs-small);
  font-variant-numeric: tabular-nums;
}

.data-table th {
  background: var(--color-surface);
  font-size: 12px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.04em;
  text-align: left;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.data-table th,
.data-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.data-table tbody tr:last-child td { border-bottom: 0; }

/* Spec tables keep the first column visible while scrolling sideways. */
.spec-table { min-width: 720px; }
.spec-table th,
.spec-table td { white-space: nowrap; }

.spec-table th:first-child,
.spec-table td:first-child {
  position: sticky;
  left: 0;
  z-index: 1;
  box-shadow: 1px 0 0 var(--color-border);
}

.spec-table td:first-child { background: #fff; font-weight: var(--fw-semibold); }

.table-note {
  margin-top: var(--space-3);
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ---- Toolbar: filters + search ------------------------------------------ */

.toolbar {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.chip-group {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  padding-bottom: var(--space-1);
  scrollbar-width: thin;
}

.chip {
  flex: none;
  min-height: 40px;
  padding: 0 var(--space-4);
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  background: #fff;
  font: var(--fw-medium) 14px / 1 var(--font-body);
  color: var(--color-text);
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease), border-color var(--duration-fast) var(--ease);
}

.chip:hover { border-color: var(--color-ink); }
.chip:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.chip[aria-pressed="true"] { background: var(--color-ink); border-color: var(--color-ink); color: #fff; }
.chip__count { margin-left: 6px; opacity: 0.6; }

.search { position: relative; flex: none; width: 100%; }

.search .icon {
  position: absolute;
  top: 50%;
  left: 14px;
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  transform: translateY(-50%);
  pointer-events: none;
}

.search .input { padding-left: 42px; }

.result-count {
  margin-bottom: var(--space-5);
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

.empty-state {
  padding: var(--space-8) var(--space-5);
  text-align: center;
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}

.empty-state h2 { font-size: var(--fs-h4); margin-bottom: var(--space-2); }
.empty-state p { max-width: 34rem; margin-inline: auto; }
.empty-state .btn-group { justify-content: center; margin-top: var(--space-5); }

/* ---- Forms -------------------------------------------------------------- */

.form-card {
  padding: var(--space-6) var(--space-5);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.form-card > h2 { font-size: var(--fs-h3); margin-bottom: var(--space-2); }

.form-legend {
  margin-bottom: var(--space-6);
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

.form-grid { display: grid; gap: var(--space-5); }

.field label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
}

.field .req { color: var(--color-primary-hover); }
.field .optional { font-weight: var(--fw-regular); color: var(--color-text-muted); }

.input,
.select,
.textarea {
  width: 100%;
  min-height: var(--input-height);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background-color: #fff;
  font: inherit;
  color: var(--color-text);
  transition: border-color var(--duration-fast) var(--ease), box-shadow var(--duration-fast) var(--ease);
}

.textarea { min-height: 140px; resize: vertical; }

.select {
  padding-right: 44px;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23161616' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}

.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--color-ink);
  box-shadow: var(--focus-ring);
}

.field.has-error .input,
.field.has-error .select,
.field.has-error .textarea { border-color: var(--color-error); }

.field-hint { margin: var(--space-1) 0 0; font-size: 13px; color: var(--color-text-muted); }

.field-error {
  display: none;
  margin: var(--space-1) 0 0;
  font-size: 13px;
  font-weight: var(--fw-medium);
  color: var(--color-error);
}

.field.has-error .field-error { display: block; }

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

.form-status {
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-sm);
  font-size: 15px;
}

.form-status[hidden] { display: none; }
.form-status.is-error { background: var(--color-accent); color: var(--color-primary-active); }
.form-status.is-success { background: #EAF5EE; color: var(--color-success); }

/* ---- Contact ------------------------------------------------------------ */

.contact-layout { display: grid; gap: var(--space-7); align-items: start; }

.contact-list { display: grid; gap: var(--space-3); margin: 0; padding: 0; list-style: none; }

.contact-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: var(--space-4);
  padding: var(--space-5);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.contact-item__icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-primary-hover);
}

.contact-item h2 { font-size: var(--fs-body); margin-bottom: var(--space-1); }

.contact-item p,
.contact-item address { margin: 0; font-style: normal; color: var(--color-text-muted); overflow-wrap: anywhere; }

.map-card { margin-top: var(--space-5); }
.map-card__frame {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.map-card__frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}
.map-card .link-arrow { margin-top: var(--space-3); }

/* ---- Quote -------------------------------------------------------------- */

.quote-layout { display: grid; gap: var(--space-7); align-items: start; }
.quote-aside { display: grid; gap: var(--space-5); }

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

.product-detail { display: grid; gap: var(--space-7); align-items: start; }

.product-gallery__main {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-signature) var(--radius-md) var(--radius-md) var(--radius-md);
}

.product-gallery__thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: var(--space-3) 0 0;
  padding: 0;
  list-style: none;
}

.product-gallery__thumb {
  width: 84px;
  height: 84px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.product-gallery__thumb[aria-current="true"] {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.product-gallery__thumb:focus-visible { outline: none; box-shadow: var(--focus-ring); }

.product-info .eyebrow a { color: inherit; text-decoration: none; }
.product-info .eyebrow a:hover { text-decoration: underline; }
.product-info .page-title { margin-bottom: var(--space-4); }
.product-info .lead { margin-bottom: var(--space-5); }
.product-info .fact-list { margin-bottom: var(--space-6); }
.product-info > .review-note { margin-bottom: var(--space-4); }

.detail-block { margin-top: var(--space-8); }
.detail-block > h2 { font-size: var(--fs-h3); margin-bottom: var(--space-5); }

.detail-columns { display: grid; gap: var(--space-5); }

/* ---- Range overview (catalogue page) ------------------------------------ */

.range-list { display: grid; gap: var(--space-5); margin: 0; padding: 0; list-style: none; }
.range-list .info-card ul { margin: var(--space-3) 0 0; padding: 0; list-style: none; display: grid; gap: var(--space-1); }
.range-list .info-card ul a { font-weight: var(--fw-medium); text-decoration: none; }
.range-list .info-card ul a:hover { text-decoration: underline; }

/* ---- Gallery page ------------------------------------------------------- */

.gallery-page-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

.gallery-item[hidden] { display: none; }
.gallery-item figure { margin: 0; }
.gallery-item .media-plate { aspect-ratio: 1; border-radius: var(--radius-md); }

.gallery-item__open {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  border-radius: var(--radius-md);
  background: none;
  cursor: zoom-in;
}

.gallery-item__open:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.gallery-item__open:hover img { transform: scale(1.04); }

.gallery-item figcaption {
  margin-top: var(--space-2);
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

/* ---- Lightbox ----------------------------------------------------------- */

.lightbox {
  width: min(960px, calc(100vw - 2rem));
  max-height: calc(100vh - 2rem);
  padding: 0;
  border: 0;
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.lightbox::backdrop { background: rgba(22, 22, 22, 0.82); }

.lightbox__media {
  display: grid;
  place-items: center;
  height: min(70vh, 640px);
  background: var(--color-surface);
}

.lightbox__media img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.lightbox__media.is-product img { mix-blend-mode: multiply; }

.lightbox__bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border);
}

.lightbox__caption { flex: 1; min-width: 0; margin: 0; font-size: 15px; }

/* ==========================================================================
   Breakpoints
   ========================================================================== */

@media (min-width: 576px) {
  .card-grid,
  .range-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form-grid--2 .field--full { grid-column: 1 / -1; }
  .form-card { padding: var(--space-7); }
  .gallery-page-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .detail-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 992px) {
  .toolbar { flex-direction: row; align-items: center; justify-content: space-between; }
  .chip-group { flex-wrap: wrap; overflow: visible; }
  .search { max-width: 340px; }

  .split { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-9); }
  .split--reverse > :first-child { order: 2; }

  .card-grid--3,
  .range-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .card-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

  .contact-layout { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--space-8); }
  .quote-layout { grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: var(--space-8); }
  .quote-aside { position: sticky; top: calc(var(--header-height) + var(--space-5)); }

  .product-detail { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: var(--space-8); }

  .gallery-page-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ---- Phones ------------------------------------------------------------- */

@media (max-width: 575.98px) {
  .page-hero { padding-block: var(--space-5) var(--space-6); }
  .breadcrumb { margin-bottom: var(--space-4); }

  .section-intro { margin-bottom: var(--space-6); }

  .card-grid { gap: var(--space-3); }
  .info-card { padding: var(--space-5); }
  .info-card--media { padding: 0; }
  .info-card--media .info-card__body { padding: var(--space-4) var(--space-5) var(--space-5); }

  .form-card { padding: var(--space-5) var(--space-4); }
  .contact-item { padding: var(--space-4); gap: var(--space-3); }

  .chip { min-height: 38px; padding-inline: 14px; font-size: 13.5px; }

  .detail-block { margin-top: var(--space-7); }
  .product-gallery__thumb { width: 72px; height: 72px; }

  .gallery-page-grid { gap: var(--space-3); }

  /* Data tables become labelled rows instead of scrolling sideways. */
  .data-table--stack { min-width: 0; }
  .data-table--stack thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }
  .data-table--stack tr {
    display: block;
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border);
  }
  .data-table--stack tbody tr:last-child { border-bottom: 0; }
  .data-table--stack td {
    display: grid;
    grid-template-columns: minmax(0, 6.5rem) minmax(0, 1fr);
    gap: var(--space-3);
    padding: var(--space-1) 0;
    border: 0;
  }
  .data-table--stack td > * { justify-self: start; }

  .data-table--stack td::before {
    content: attr(data-label);
    font-size: 12px;
    font-weight: var(--fw-semibold);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-text-muted);
  }
}