.catalog { padding-bottom: clamp(2rem, 6vw, 5rem); }

.catalog-intro {
  border-top: 1px solid var(--line);
  padding-block: clamp(1.85rem, 5vw, 4.4rem) 1.75rem;
}

.catalog h1 { max-width: 18ch; }
.catalog-intro p { margin-top: .9rem; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.25rem); line-height: 1.5; max-width: 47ch; }

.catalog-nav {
  position: sticky;
  top: 0;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .5rem;
  padding-block: .65rem;
  border-block: 1px solid var(--line);
  background: var(--paper);
}

.catalog-nav a {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: .5rem;
  min-height: 44px;
  padding-inline: .3rem;
  border: 1px solid transparent;
  border-radius: .6rem;
}

.catalog-nav a:hover { color: var(--blue); background: white; border-color: var(--line); }

.fabric-section {
  scroll-margin-top: 5.2rem;
  padding-block: clamp(1.75rem, 5vw, 3rem);
  border-bottom: 1px solid var(--line);
}

.fabric-heading { display: flex; align-items: baseline; flex-wrap: wrap; gap: .4rem 1rem; margin-bottom: .9rem; }
.fabric-heading h2, .catalog-contact h2 { font-size: clamp(1.65rem, 4vw, 2.75rem); letter-spacing: -.05em; line-height: 1.12; }
.fabric-heading > span { font-size: .9rem; color: var(--muted); }

.fabric-specs {
  display: grid;
  grid-template-columns: 1.25fr .85fr 1fr;
  padding: .85rem 0;
  margin: 0 0 1.15rem;
  border: 1px solid #dfdbd3;
  border-radius: .75rem;
  background: white;
}

.fabric-specs > div { padding-inline: clamp(.55rem, 2vw, 1.2rem); }
.fabric-specs > div + div { border-inline-start: 1px solid #dfdbd3; }
.fabric-specs dt { font-size: .78rem; color: var(--muted); }
.fabric-specs dd { margin: .22rem 0 0; font-size: .96rem; font-weight: 650; }

.swatches {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1.1rem clamp(.5rem, 2vw, 1.2rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.swatches li { min-width: 0; }
.swatches img { width: 100%; height: auto; border-radius: .65rem; border: 1px solid #1b203225; background: #ece7df; }
.swatches li > span { display: block; margin: .34rem 0 0; font-size: .95rem; font-weight: 650; line-height: 1.2; }
.status { display: inline-block; margin-top: .28rem; padding: .14rem .38rem; background: #e2eddb; color: #23402a; border-radius: .25rem; font-size: .73rem; font-weight: 650; }
.status-upcoming { background: #f5e6d2; color: #643d20; }

.stock-note { margin-top: 1.2rem; padding: .85rem 1rem; border-inline-start: 3px solid var(--blue); background: #e9edf8; line-height: 1.5; }
.stock-note a, .contact-links a { text-underline-offset: .2em; }

.catalog-contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.1rem 2rem;
  margin-top: clamp(1.75rem, 5vw, 3rem);
  padding: clamp(1.15rem, 4vw, 2rem);
  border-radius: 1rem;
  color: white;
  background: var(--ink);
}

.catalog-contact p { margin-top: .65rem; max-width: 52ch; line-height: 1.5; color: #e7e9ef; }
.contact-links { display: flex; flex-wrap: wrap; gap: .4rem .9rem; margin: .75rem 0 0; padding: 0; list-style: none; }
.catalog-contact a:focus-visible { outline-color: white; }

@media (max-width: 850px) {
  .swatches { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 550px) {
  .catalog h1 { max-width: 13ch; }
  .catalog-nav { gap: .2rem; }
  .catalog-nav a { font-size: .95rem; }
  .swatches { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .swatches li > span { font-size: .87rem; }
  .fabric-specs dd { font-size: .85rem; }
}

@media (max-width: 340px) {
  .swatches { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}