/* ============================================
   CATALOGUE CSS — Matériels BTP
   ============================================ */

/* ---- Filter Bar ---- */
.filter-bar {
  background: var(--white);
  border-bottom: 1px solid var(--concrete);
  position: sticky;
  top: var(--nav-height);
  z-index: 100;
  padding: 16px 0;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}

.filter-bar__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.filter-bar__inner::-webkit-scrollbar { display: none; }

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border: 1.5px solid var(--concrete);
  border-radius: 100px;
  font-family: var(--font-primary);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--metal);
  background: var(--white);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--black);
  border-color: var(--black);
  color: var(--white);
}

.filter-btn.active {
  background: var(--yellow);
  border-color: var(--yellow);
  color: var(--black);
}

.filter-btn i { font-size: 0.8rem; }

.filter-count {
  background: var(--orange);
  color: var(--white);
  border-radius: 100px;
  font-size: 0.65rem;
  padding: 1px 7px;
  font-weight: 700;
}

.filter-btn.active .filter-count {
  background: var(--black);
  color: var(--white);
}

/* ---- Catalogue Layout ---- */
.catalogue-section {
  padding: 56px 0 100px;
  background: #F3F3EE;
}

.catalogue-section__inner {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: start;
}

/* ---- Sidebar ---- */
.catalogue-sidebar {
  background: var(--white);
  border-radius: 12px;
  padding: 28px;
  border: 1px solid rgba(0,0,0,0.07);
  position: sticky;
  top: calc(var(--nav-height) + 72px);
}

.sidebar-section {
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--concrete);
}

.sidebar-section:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.sidebar-title {
  font-family: var(--font-primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--black);
  margin-bottom: 16px;
}

.sidebar-search {
  position: relative;
}

.sidebar-search input {
  width: 100%;
  padding: 10px 12px 10px 36px;
  border: 1.5px solid var(--concrete);
  border-radius: 8px;
  font-size: 0.875rem;
  background: var(--white);
  color: var(--graphite);
  outline: none;
  transition: var(--transition);
}

.sidebar-search input:focus {
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px rgba(242,183,5,0.12);
}

.sidebar-search i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--metal);
  font-size: 0.8rem;
}

.sidebar-cats { display: flex; flex-direction: column; gap: 4px; }

.sidebar-cat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.875rem;
  color: var(--graphite);
  font-weight: 500;
}

.sidebar-cat:hover { background: rgba(242,183,5,0.1); }
.sidebar-cat.active {
  background: var(--yellow);
  color: var(--black);
  font-weight: 700;
}

.sidebar-cat .count {
  font-size: 0.7rem;
  background: var(--concrete);
  padding: 2px 7px;
  border-radius: 100px;
  color: var(--metal);
}

.sidebar-cat.active .count {
  background: rgba(31,31,31,0.15);
  color: var(--black);
}

/* ---- Sort Bar ---- */
.sort-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.sort-bar__count {
  font-size: 0.875rem;
  color: var(--metal);
}

.sort-bar__count strong {
  color: var(--black);
  font-family: var(--font-primary);
  font-size: 1rem;
}

.sort-bar__controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sort-select {
  padding: 8px 32px 8px 14px;
  border: 1.5px solid var(--concrete);
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--graphite);
  background: var(--white);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238A9096' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
  outline: none;
  transition: var(--transition);
}

.sort-select:focus {
  border-color: var(--yellow);
}

.view-toggle { display: flex; gap: 4px; }
.view-btn {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  border: 1.5px solid var(--concrete);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--metal);
  cursor: pointer;
  transition: var(--transition);
  background: var(--white);
}

.view-btn.active,
.view-btn:hover {
  background: var(--black);
  border-color: var(--black);
  color: var(--white);
}

/* ---- Product Grid ---- */
.product-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.product-list.list-view {
  grid-template-columns: 1fr;
}

.product-list.list-view .product-card__img-wrap {
  aspect-ratio: unset;
  width: 160px;
  height: 120px;
  flex-shrink: 0;
}

.product-list.list-view .product-card {
  display: flex;
}

.product-list.list-view .product-card__body {
  flex: 1;
}

.product-list.list-view .product-card__footer {
  align-items: flex-end;
  padding-bottom: 20px;
}

/* Product card for catalogue */
.product-card {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.07);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--yellow);
}

.product-card__img-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #e8e8e3;
}

.product-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-card:hover .product-card__img { transform: scale(1.07); }

.product-card__cat {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--yellow);
  color: var(--black);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 3px;
  text-transform: uppercase;
}

.product-card__stock {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0,0,0,0.6);
  color: #22c55e;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  padding: 4px 8px;
  border-radius: 3px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.product-card__stock::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
}

.product-card__body {
  padding: 20px;
  flex: 1;
}

.product-card__name {
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 4px;
  line-height: 1.2;
}

.product-card__variant {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--metal);
  margin-bottom: 12px;
}

.product-card__price-wrap {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.product-card__price {
  font-family: var(--font-primary);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--orange);
}

.product-card__unit {
  font-size: 0.7rem;
  color: var(--metal);
  font-family: var(--font-mono);
}

.product-card__footer {
  padding: 0 20px 20px;
  display: flex;
  gap: 10px;
}

.product-card__add {
  flex: 1;
  padding: 10px;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.product-card__add:hover {
  background: var(--yellow);
  color: var(--black);
}

.product-card__detail-btn {
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--concrete);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--metal);
  font-size: 0.9rem;
  transition: var(--transition);
  cursor: pointer;
  background: transparent;
  flex-shrink: 0;
}

.product-card__detail-btn:hover {
  border-color: var(--yellow);
  color: var(--yellow);
  background: rgba(242,183,5,0.08);
}

/* Product Detail Modal */
.product-modal {
  position: fixed;
  inset: 0;
  z-index: 2500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.product-modal.open {
  opacity: 1;
  pointer-events: all;
}

.product-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  cursor: pointer;
}

.product-modal__box {
  position: relative;
  z-index: 1;
  background: var(--white);
  border-radius: 16px;
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  transform: scale(0.95) translateY(20px);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-lg);
}

.product-modal.open .product-modal__box {
  transform: scale(1) translateY(0);
}

.product-modal__img-side {
  background: var(--graphite);
  position: relative;
  overflow: hidden;
}

.product-modal__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 400px;
}

.product-modal__body {
  padding: 40px;
  overflow-y: auto;
}

.product-modal__close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: var(--black);
  color: var(--white);
  border-radius: 50%;
  border: none;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  z-index: 2;
}

.product-modal__close:hover { background: var(--orange); }

.product-modal__cat {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--orange);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.product-modal__name {
  font-family: var(--font-primary);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--black);
  text-transform: uppercase;
  margin-bottom: 8px;
  line-height: 1.1;
}

.product-modal__ref {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--metal);
}

.product-modal__variants {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 16px 0;
}

.variant-chip {
  padding: 6px 14px;
  border: 1.5px solid var(--concrete);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  transition: var(--transition);
  color: var(--graphite);
  background: var(--white);
}

.variant-chip:hover,
.variant-chip.active {
  border-color: var(--yellow);
  background: var(--yellow);
  color: var(--black);
}

.product-modal__price {
  font-family: var(--font-primary);
  font-size: 2rem;
  font-weight: 700;
  color: var(--orange);
  margin: 20px 0 8px;
}

.product-modal__price-note {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--metal);
  margin-bottom: 20px;
}

.product-modal__desc {
  font-size: 0.875rem;
  color: var(--metal);
  line-height: 1.7;
  border-top: 1px solid var(--concrete);
  padding-top: 20px;
  margin-bottom: 24px;
}

.product-modal__qty {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.qty-btn {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1.5px solid var(--concrete);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--white);
  color: var(--black);
}

.qty-btn:hover { background: var(--yellow); border-color: var(--yellow); }

.qty-input {
  width: 60px;
  text-align: center;
  border: 1.5px solid var(--concrete);
  border-radius: 8px;
  padding: 10px;
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 700;
  outline: none;
}

.product-modal__actions {
  display: flex;
  gap: 12px;
}

/* ---- No results ---- */
.no-results {
  text-align: center;
  padding: 80px 24px;
  grid-column: 1 / -1;
}

.no-results i {
  font-size: 3rem;
  color: var(--concrete);
  margin-bottom: 16px;
  display: block;
}

.no-results h3 {
  font-family: var(--font-primary);
  color: var(--black);
  margin-bottom: 8px;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .catalogue-section__inner {
    grid-template-columns: 1fr;
  }

  .catalogue-sidebar {
    position: static;
    display: none;
  }

  .product-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .product-modal__box {
    grid-template-columns: 1fr;
    max-height: 90vh;
  }

  .product-modal__img-side {
    height: 240px;
  }

  .product-modal__img {
    min-height: 0;
    height: 240px;
  }

  .product-modal__body {
    padding: 24px;
  }
}

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