/* IBC Master — Section Three (Vendor PDF catalogs) */

:root {
  --ibc-navy:         #0d2137;
  --ibc-blue:         #004fa3;
  --ibc-blue-hover:   #003d7a;
  --ibc-blue-light:   #6ba3e0;
  --ibc-grey-100:     #f4f6f8;
  --ibc-grey-200:     #e2e8ee;
  --ibc-grey-600:     #4a5568;
  --ibc-white:        #ffffff;
  --ibc-font:         'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.section-three {
  font-family: var(--ibc-font);
  background: var(--ibc-grey-100);
  border-bottom: 1px solid var(--ibc-grey-200);
}

.catalog-library__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 56px 24px 64px;
}

.catalog-library__header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 24px;
  margin-bottom: 32px;
}

.catalog-library__title {
  margin: 0 0 6px;
  color: var(--ibc-navy);
  font-size: 1.375rem;
  font-weight: 700;
}

.catalog-library__subtitle {
  margin: 0;
  max-width: 560px;
  color: var(--ibc-grey-600);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.catalog-library__all {
  flex-shrink: 0;
  color: var(--ibc-blue);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.15s;
}

.catalog-library__all:hover {
  color: var(--ibc-blue-hover);
  text-decoration: underline;
}

/* Carousel showcase */
.catalog-library__showcase {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
}

.catalog-library__viewport {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.catalog-library__track {
  display: flex;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
  transition: transform 0.35s ease;
  will-change: transform;
}

.catalog-library__track .catalog-card {
  flex: 0 0 auto;
  min-width: 0;
}

.catalog-library__arrow {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: var(--ibc-white);
  border: 1px solid var(--ibc-grey-200);
  border-radius: 8px;
  color: var(--ibc-navy);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
}

.catalog-library__arrow svg {
  width: 20px;
  height: 20px;
}

.catalog-library__arrow:hover:not(:disabled) {
  background: var(--ibc-blue);
  border-color: var(--ibc-blue);
  color: var(--ibc-white);
  box-shadow: 0 4px 14px rgba(0, 79, 163, 0.2);
}

.catalog-library__arrow:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.catalog-library__arrow:focus-visible {
  outline: 2px solid var(--ibc-blue);
  outline-offset: 2px;
}

.catalog-library__showcase.is-single .catalog-library__arrow {
  display: none;
}

.catalog-library__showcase.is-single .catalog-library__viewport {
  max-width: 320px;
  margin: 0 auto;
}

.catalog-library__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.catalog-card {
  min-width: 0;
}

.catalog-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--ibc-white);
  border: 1px solid var(--ibc-grey-200);
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.catalog-card__link:hover {
  border-color: var(--ibc-blue);
  box-shadow: 0 6px 24px rgba(0, 79, 163, 0.12);
  transform: translateY(-2px);
}

.catalog-card__link:focus-visible {
  outline: 2px solid var(--ibc-blue);
  outline-offset: 2px;
}

.catalog-card__cover {
  position: relative;
  aspect-ratio: 7 / 9;
  overflow: hidden;
  background: var(--ibc-grey-100);
  border-bottom: 1px solid var(--ibc-grey-200);
}

.catalog-card__cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.2s ease;
}

.catalog-card__link:hover .catalog-card__cover img {
  transform: scale(1.03);
}

.catalog-card__badge {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 1;
  padding: 3px 8px;
  background: var(--ibc-blue);
  color: var(--ibc-white);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 3px;
}

.catalog-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 18px 18px 20px;
}

.catalog-card__vendor {
  margin: 0 0 4px;
  color: var(--ibc-blue);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.catalog-card__title {
  margin: 0 0 12px;
  color: var(--ibc-navy);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.35;
  flex: 1;
}

.catalog-card__meta {
  margin: 0 0 14px;
  color: var(--ibc-grey-600);
  font-size: 0.75rem;
}

.catalog-card__action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ibc-blue);
  font-size: 0.8125rem;
  font-weight: 600;
  margin-top: auto;
}

.catalog-card__action svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.catalog-card__link:hover .catalog-card__action {
  color: var(--ibc-blue-hover);
}

@media (max-width: 1024px) {
  .catalog-library__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .catalog-library__inner {
    padding: 40px 16px 48px;
  }

  .catalog-library__header {
    flex-direction: column;
    align-items: flex-start;
  }

  .catalog-library__showcase {
    gap: 8px;
  }

  .catalog-library__arrow {
    width: 38px;
    height: 38px;
  }

  .catalog-library__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .catalog-library__grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .catalog-card__link {
    transition: border-color 0.15s, box-shadow 0.15s;
  }

  .catalog-card__link:hover {
    transform: none;
  }

  .catalog-card__cover img {
    transition: none;
  }

  .catalog-card__link:hover .catalog-card__cover img {
    transform: none;
  }

  .catalog-library__track {
    transition: none;
  }
}