/**
 * FKI Traders Sdn. Bhd. - Products Page CSS
 * Light Theme System
 */

/* ==========================================================================
   Category Overview Grid (At a Glance)
   ========================================================================== */
.overview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

@media (min-width: 640px) {
  .overview-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.overview-card {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: all var(--transition-normal);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
}

.overview-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--brand-gold);
}

.overview-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.overview-card:hover .overview-card__img {
  transform: scale(1.08);
}

.overview-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26, 26, 26, 0.05) 0%, rgba(26, 26, 26, 0.85) 85%);
  transition: background var(--transition-fast);
}

.overview-card:hover .overview-card__overlay {
  background: linear-gradient(180deg, rgba(11, 61, 145, 0.2) 0%, rgba(26, 26, 26, 0.92) 80%);
}

.overview-card__title {
  position: relative;
  z-index: 2;
  color: #FFFFFF;
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.3;
}

/* ==========================================================================
   Category Panel Layout (Light Theme on --bg-1)
   ========================================================================== */
.cat-intro-banner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  background: #FFFFFF;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  margin-bottom: 2.5rem;
}

@media (min-width: 900px) {
  .cat-intro-banner {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.cat-intro-content {
  padding: 2.5rem;
}

.cat-intro-img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  max-height: 380px;
  object-fit: cover;
}

.subcat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .subcat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.subcat-card {
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 1.75rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.subcat-card:hover {
  border-color: rgba(212, 175, 55, 0.45);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.subcat-card__header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.subcat-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--bg-1);
  color: var(--brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.subcat-card:hover .subcat-card__icon {
  background: rgba(212, 175, 55, 0.15);
  color: var(--gold-text);
}

.subcat-card__title {
  font-size: 1.15rem;
  color: var(--text-900);
  margin: 0;
}

.product-item-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
  padding: 0;
}

/* Product Pills: White with line border, hover gets gold left border and --bg-1 background */
.product-pill {
  display: inline-block;
  background: #FFFFFF;
  border: 1px solid var(--line);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  color: var(--charcoal);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.product-pill:hover {
  background: var(--bg-1);
  border-left: 3px solid var(--brand-gold);
  color: var(--brand-blue);
}

.cat-action-box {
  background: #FFFFFF;
  border: 1.5px dashed var(--brand-gold);
  border-radius: var(--radius-card);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  text-align: center;
  gap: 1.25rem;
  margin-top: 2rem;
  box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) {
  .cat-action-box {
    flex-direction: row;
    text-align: left;
  }
}

.cat-action-box h4 {
  color: var(--text-900);
  margin-bottom: 0.35rem;
}

.cat-action-box p {
  color: var(--text-500);
  margin: 0;
}

.notice-box {
  background: rgba(212, 175, 55, 0.12);
  border-left: 4px solid var(--brand-gold);
  padding: 1.15rem 1.35rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.92rem;
  color: var(--charcoal);
  margin-top: 1.5rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* Chemical Sub-Navigation & Section Blocks */
.chem-subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  padding: 1rem 1.25rem;
  background: var(--bg-1);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  align-items: center;
}

.chem-subnav__label {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-right: 0.5rem;
}

.chem-subnav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  background: #FFFFFF;
  border: 1px solid var(--line);
  color: var(--text-700);
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.chem-subnav__link:hover {
  background: var(--brand-blue);
  color: #FFFFFF;
  border-color: var(--brand-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.chem-section-divider {
  margin: 3.5rem 0 2rem;
  padding-top: 2rem;
  border-top: 2px dashed var(--line);
}

.chem-section-header {
  margin-bottom: 2rem;
}

.chem-section-header h3 {
  font-size: 1.65rem;
  color: var(--brand-blue);
  margin-bottom: 0.5rem;
}