/* ════════════════════════════════════════════════════════════════════
   PRODUCT CATALOG
   Layered on top of css/style.css (tokens, nav, footer, buttons). Only
   catalog-specific layout lives here.
   ════════════════════════════════════════════════════════════════════ */

/* ── Page shell ─────────────────────────────────────────────────── */

.catalog-body {
  background: var(--ink-1000);
  color: var(--steel-300);
}

.catalog {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--space-6, 2rem) var(--space-16, 6rem);
}

/* The nav is position:fixed on the landing page for scroll behaviour we do
   not need here; a static header avoids having to offset every anchor. */
.nav--static {
  position: sticky;
  top: 0;
  z-index: 40;
}

.nav__link--current {
  color: var(--bone-100);
}

.nav__link--current::after {
  transform: scaleX(1);
}

/* ── Hero ───────────────────────────────────────────────────────── */

.catalog__hero {
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--ink-700);
}

.eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal-500);
  margin-bottom: var(--space-4);
}

.catalog__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.4vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--bone-100);
  max-width: 22ch;
  margin: 0 0 var(--space-5);
}

.catalog__intro {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--steel-400);
  max-width: 62ch;
  margin: 0;
}

/* ── Category section ───────────────────────────────────────────── */

.cat {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  border-bottom: 1px solid var(--ink-800);
  scroll-margin-top: 90px;
}

.cat:last-of-type { border-bottom: 0; }

.cat__header { margin-bottom: var(--space-6, 2rem); }

.cat__code {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.1em;
  color: var(--brass-400);
  border: 1px solid var(--ink-600);
  border-radius: 2px;
  padding: 2px 8px;
  margin-bottom: var(--space-3);
}

.cat__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 600;
  color: var(--bone-100);
  margin: 0 0 var(--space-2);
}

.cat__blurb {
  color: var(--steel-400);
  line-height: 1.65;
  max-width: 58ch;
  margin: 0 0 var(--space-3);
}

.cat__count {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--steel-500);
  letter-spacing: 0.06em;
}

/* ── Product grid ───────────────────────────────────────────────── */

.pgrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-5, 1.5rem);
}

.pgrid--compact {
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
}

.pcard {
  display: flex;
  flex-direction: column;
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  text-decoration: none;
  color: inherit;
  transition: border-color 160ms ease, transform 160ms ease;
}

.pcard:hover,
.pcard:focus-visible {
  border-color: var(--signal-500);
  transform: translateY(-2px);
}

.pcard:focus-visible {
  outline: 2px solid var(--signal-500);
  outline-offset: 2px;
}

.pcard__media {
  display: block;
  aspect-ratio: 1 / 1;
  background: #ffffff;
  overflow: hidden;
}

.pcard__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.pcard__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-4);
  border-top: 1px solid var(--ink-700);
}

.pcard__name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--bone-100);
  line-height: 1.3;
}

.pcard__tagline {
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--steel-400);
}

.pcard__spec {
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  color: var(--brass-400);
}

/* ── Breadcrumb ─────────────────────────────────────────────────── */

.crumbs {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6, 2rem) 0 0;
  font-size: var(--fs-small);
}

.crumbs__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--steel-400);
  text-decoration: none;
  transition: color 140ms ease;
}

.crumbs__link:hover { color: var(--signal-500); }
.crumbs__sep { color: var(--ink-600); }
.crumbs__cat { color: var(--brass-400); text-decoration: none; }
.crumbs__cat:hover { color: var(--signal-500); }

/* ── Detail ─────────────────────────────────────────────────────── */

.pdetail {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  padding: clamp(2rem, 4vw, 3rem) 0;
  align-items: start;
}

@media (max-width: 860px) {
  .pdetail { grid-template-columns: 1fr; }
}

.pdetail__media {
  background: #ffffff;
  border: 1px solid var(--ink-700);
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.pdetail__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.pdetail__code {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  color: var(--brass-400);
  margin-bottom: var(--space-3);
}

.pdetail__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.4vw, 2.75rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--bone-100);
  margin: 0 0 var(--space-2);
}

.pdetail__tagline {
  font-size: 1.0625rem;
  color: var(--signal-300);
  margin: 0 0 var(--space-4);
}

.pdetail__desc {
  color: var(--steel-400);
  line-height: 1.75;
  margin: 0 0 var(--space-5);
}

.plist {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-6, 2rem);
  display: grid;
  gap: var(--space-3);
}

.plist li {
  position: relative;
  padding-inline-start: 22px;
  color: var(--steel-300);
  line-height: 1.55;
  font-size: 0.9375rem;
}

.plist li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.55em;
  width: 8px;
  height: 2px;
  background: var(--signal-500);
}

.pdetail__cta { display: inline-flex; }

/* Specs column */

.pdetail__specs {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  padding-top: var(--space-6, 2rem);
  border-top: 1px solid var(--ink-800);
}

@media (max-width: 720px) {
  .pdetail__specs { grid-template-columns: 1fr; }
}

.pdetail__sub {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel-500);
  margin: 0 0 var(--space-4);
}

.spectable {
  width: 100%;
  border-collapse: collapse;
}

.spectable th,
.spectable td {
  text-align: start;
  padding: 10px 0;
  border-bottom: 1px solid var(--ink-800);
  font-size: 0.9375rem;
}

.spectable th {
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--steel-500);
  width: 45%;
}

.spectable td {
  color: var(--bone-100);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.chips {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  color: var(--brass-400);
  border: 1px solid var(--ink-600);
  border-radius: 2px;
  padding: 5px 10px;
  white-space: nowrap;
}

/* ── Related + closing CTA ──────────────────────────────────────── */

.related {
  padding: clamp(2rem, 4vw, 3rem) 0;
  border-top: 1px solid var(--ink-800);
}

.related__title {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel-500);
  margin: 0 0 var(--space-5, 1.5rem);
}

.catcta {
  margin-top: clamp(2rem, 4vw, 3rem);
  padding: clamp(2rem, 4vw, 3rem);
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  border-top: 2px solid var(--signal-500);
  text-align: center;
}

.catcta__title {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 600;
  color: var(--bone-100);
  margin: 0 0 var(--space-3);
}

.catcta__body {
  color: var(--steel-400);
  max-width: 52ch;
  margin: 0 auto var(--space-5, 1.5rem);
  line-height: 1.7;
}

/* ── RTL ────────────────────────────────────────────────────────── */

[dir="rtl"] .plist li { padding-inline-start: 22px; }
[dir="rtl"] .crumbs__link svg { transform: scaleX(-1); }

/* ── Mobile nav (mirrors the landing page behaviour) ────────────── */

@media (max-width: 900px) {
  .nav__links {
    display: none;
    position: absolute;
    inset-inline: 0;
    top: 100%;
    flex-direction: column;
    background: var(--ink-900);
    border-bottom: 1px solid var(--ink-700);
    padding: var(--space-4) var(--space-6, 2rem);
    gap: var(--space-3);
  }

  .nav__links--open { display: flex; }

  .nav__burger { display: inline-flex; }
}

@media (min-width: 901px) {
  .nav__burger { display: none; }
}

/* ── Reduced motion ─────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .pcard { transition: none; }
  .pcard:hover { transform: none; }
}