.catalog-page{
  background:#f5f7fa;
  color:#18212f;
}

.catalog-hero{
  padding:54px 0 26px;
  border-bottom:1px solid #e5ebf1;
}

.catalog-hero-inner{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
}

.catalog-kicker{
  margin:0 0 8px;
  font-size:.82rem;
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:#5f6f85;
}

.catalog-hero-copy h1{
  margin:0;
  font-size:2.1rem;
  line-height:1.08;
  letter-spacing:-0.03em;
  color:#111827;
  font-weight:700;
}

.catalog-intro{
  margin:14px 0 0;
  max-width:760px;
  font-size:1.02rem;
  line-height:1.7;
  color:#4c5a6d;
}

.catalog-section{
  padding:30px 0 54px;
}

.catalog-layout-premium,
.catalog-layout-listing{
  display:grid;
  grid-template-columns:280px minmax(0,1fr);
  gap:34px;
  align-items:start;
}

.catalog-sidebar{
  position:sticky;
  top:110px;
}

.catalog-filter-box{
  background:#fff;
  border:1px solid #dde4ec;
  padding:18px;
}

.catalog-filter-title{
  margin:0 0 16px;
  font-size:1rem;
  font-weight:700;
  color:#111827;
}

.catalog-filter-form{
  display:grid;
  gap:14px;
}

.catalog-field label{
  display:block;
  margin-bottom:6px;
  font-size:.9rem;
  font-weight:600;
  color:#243142;
}

.catalog-checkbox label{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:.95rem;
  color:#334155;
}

.catalog-filter-actions{
  padding-top:6px;
}

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

.catalog-heading{
  margin-bottom:22px;
}

.catalog-heading h2{
  margin:6px 0 8px;
  font-size:1.6rem;
  line-height:1.15;
  letter-spacing:-0.02em;
  color:#111827;
}

.catalog-heading p{
  margin:0;
  color:#5a677b;
  line-height:1.65;
}

.catalog-heading-row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
}

.catalog-count-box{
  min-width:110px;
  padding:14px 16px;
  border:1px solid #dde4ec;
  background:#fff;
  text-align:center;
}

.catalog-count-box span{
  display:block;
  font-size:1.5rem;
  font-weight:700;
  line-height:1;
  color:#111827;
  margin-bottom:4px;
}

.catalog-count-box small{
  color:#6b7280;
  font-size:.82rem;
  letter-spacing:.02em;
}

.catalog-list,
.catalog-product-grid{
  display:flex;
  flex-direction:column;
  gap:16px;
}

.catalog-row-card,
.catalog-product-card{
  display:grid;
  grid-template-columns:190px minmax(0,1fr) 220px;
  gap:22px;
  padding:18px;
  border:1px solid #dde4ec;
  background:#fff;
  transition:border-color .18s ease, box-shadow .18s ease;
}

.catalog-row-card:hover,
.catalog-product-card:hover{
  border-color:#c8d2de;
  box-shadow:0 12px 34px rgba(15,23,42,.05);
}

.catalog-row-visual,
.catalog-product-visual{
  display:flex;
  align-items:center;
  justify-content:center;
  background:#f8fafc;
  min-height:150px;
  overflow:hidden;
  border:1px solid #eef2f6;
}

.catalog-row-image{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.catalog-row-placeholder,
.catalog-screen-mockup{
  width:100%;
  height:100%;
  min-height:150px;
  background:linear-gradient(180deg,#eef3f8 0%,#dfe7f0 100%);
  position:relative;
}

.catalog-row-placeholder::after,
.catalog-screen-mockup::after{
  content:"";
  position:absolute;
  inset:16px 20px;
  border:1px solid rgba(15,23,42,.10);
  background:linear-gradient(180deg,#ffffff 0%,#f2f5f9 100%);
}

.catalog-product-body,
.catalog-row-main{
  min-width:0;
  display:flex;
  flex-direction:column;
  justify-content:center;
}

.catalog-product-meta,
.catalog-row-meta,
.meta-row,
.product-meta-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.catalog-meta-chip,
.meta-chip{
  display:inline-flex;
  align-items:center;
  min-height:28px;
  padding:0 10px;
  border:1px solid #dde4ec;
  background:#fafbfd;
  color:#334155;
  font-size:.8rem;
}

.meta-chip-accent{
  background:#eef6ff;
  border-color:#cfe3ff;
  color:#175cd3;
}

.catalog-row-sku{
  color:#6b7280;
  font-size:.8rem;
  white-space:nowrap;
}

.catalog-row-title,
.catalog-product-card h3{
  margin:10px 0 8px;
  font-size:1.12rem;
  line-height:1.25;
  color:#0f172a;
  font-weight:700;
}

.catalog-row-description,
.catalog-product-description{
  display:-webkit-box;
  -webkit-box-orient:vertical;

  /* standard (futur) */
  line-clamp:3;

  /* webkit (actuel support réel) */
  -webkit-line-clamp:3;

  overflow:hidden;
}

.catalog-row-side,
.catalog-product-footer{
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  align-items:flex-end;
  gap:18px;
  border-left:1px solid #eef2f6;
  padding-left:20px;
}

.catalog-row-price,
.catalog-price-block{
  text-align:right;
}

.catalog-price-label,
.price-label,
.price-note{
  margin:0;
  font-size:.82rem;
  color:#6b7280;
  letter-spacing:.01em;
}

.catalog-price-value,
.price-value,
.price-amount{
  margin:6px 0 0;
  font-size:1.34rem;
  line-height:1.12;
  font-weight:700;
  color:#111827;
}

.catalog-price-muted,
.price-value-muted{
  color:#6b7280;
}

.catalog-link-block,
.catalog-row-actions{
  display:flex;
  justify-content:flex-end;
  width:100%;
}

.catalog-text-link{
  color:#0f5bd8;
  font-weight:600;
  text-decoration:none;
}

.catalog-text-link:hover{
  text-decoration:underline;
}

.catalog-empty-state{
  padding:26px;
  border:1px solid #dde4ec;
  background:#fff;
  color:#5c6778;
}

.catalog-editorial-block,
.content-panel{
  margin-top:28px;
  padding:24px;
  border:1px solid #dde4ec;
  background:#fff;
}

.catalog-editorial-block h2,
.content-panel h2{
  margin:0 0 12px;
  font-size:1.38rem;
  color:#111827;
  letter-spacing:-0.02em;
}

.catalog-editorial-block p,
.content-panel p{
  color:#4c5a6d;
  line-height:1.72;
  margin:0 0 14px;
}

.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
  margin-bottom:20px;
  color:#607084;
  font-size:.9rem;
}

.breadcrumb a{
  color:#4b5b70;
  text-decoration:none;
}

.breadcrumb a:hover{
  text-decoration:underline;
}

/* PRODUCT PAGE */
.product-page-premium{
  padding-top:28px;
}

.product-container-premium{
  max-width:1240px;
}

.product-breadcrumb-premium{
  margin-bottom:24px;
}

.product-hero-premium{
  display:grid;
  grid-template-columns:minmax(320px, 500px) minmax(360px, 1fr);
  gap:38px;
  align-items:start;
}

.product-image-panel{
  background:#fff;
  border:1px solid #dde4ec;
  padding:20px;
  min-height:360px;
  display:flex;
  align-items:center;
  justify-content:center;
}

.product-main-image{
  max-width:100%;
  max-height:260px;
  width:auto;
  height:auto;
  object-fit:contain;
  display:block;
}

.product-hero-content{
  display:flex;
  flex-direction:column;
  gap:18px;
}

.product-title{
  margin:0;
  font-size:2.1rem;
  line-height:1.08;
  font-weight:700;
  letter-spacing:-0.03em;
  color:#111827;
}

.product-short-text{
  margin:0;
  color:#4b5563;
  font-size:1.04rem;
  line-height:1.7;
}

.product-buy-panel{
  border:1px solid #dde4ec;
  background:#fff;
  padding:22px;
  display:flex;
  flex-direction:column;
  gap:16px;
}

.product-price-area{
  display:flex;
  flex-direction:column;
  gap:4px;
}

.product-cta-row{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

.product-value-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}

.product-value-card{
  border:1px solid #e7edf3;
  background:#fbfcfd;
  padding:16px;
}

.product-value-card strong{
  display:block;
  margin-bottom:6px;
  font-size:.95rem;
  color:#111827;
}

.product-value-card p{
  margin:0;
  color:#5a677b;
  line-height:1.55;
  font-size:.92rem;
}

.product-section-premium{
  padding-left:0;
  padding-right:0;
}

.product-intro{
  font-size:1rem;
  color:#465468;
  line-height:1.74;
  margin-bottom:22px;
}

.product-arguments{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  margin-top:18px;
}

.product-arguments div{
  background:#f9fbfd;
  padding:16px;
  border:1px solid #e4eaf1;
}

.product-arguments strong{
  display:block;
  margin-bottom:6px;
  color:#111827;
}

.product-arguments p{
  margin:0;
  color:#5a677b;
  line-height:1.58;
}

.spec-list{
  width:100%;
  border-collapse:collapse;
}

.spec-list-premium th,
.spec-list-premium td{
  border-bottom:1px solid #e9edf2;
  padding:12px 10px;
  text-align:left;
  vertical-align:top;
}

.spec-list-premium th{
  width:260px;
  color:#111827;
  font-weight:700;
}

.product-why ul{
  list-style:none;
  padding:0;
  margin:16px 0;
}

.product-why li{
  margin-bottom:8px;
  color:#334155;
}

.related-head{
  margin-bottom:16px;
}

.related-head h2{
  margin:0 0 6px;
}

.related-head p{
  margin:0;
  color:#6b7280;
}

.related-list{
  display:flex;
  flex-direction:column;
  gap:14px;
}

.related-row{
  display:grid;
  grid-template-columns:120px minmax(0,1fr) 180px;
  gap:18px;
  border:1px solid #dde4ec;
  background:#fff;
  padding:16px;
  align-items:center;
}

.related-row-visual{
  width:120px;
  height:90px;
  background:#f8fafc;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  border:1px solid #eef2f6;
}

.related-row-image{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.related-row-main h3{
  margin:8px 0 6px;
  font-size:1.04rem;
  line-height:1.25;
  font-weight:700;
}

.related-row-main p{
  margin:0;
  color:#667387;
  line-height:1.5;
}

.related-row-side{
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:12px;
}

.price-value.small{
  font-size:1.02rem;
}

.rich-text{
  color:#4c5a6d;
}

.rich-text h2{
  color:#111827;
  letter-spacing:-0.02em;
}

@media (max-width: 1100px){
  .catalog-layout-premium,
  .catalog-layout-listing{
    grid-template-columns:1fr;
  }

  .catalog-sidebar{
    position:static;
  }

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

  .product-value-grid,
  .product-arguments{
    grid-template-columns:1fr;
  }
}

@media (max-width: 900px){
  .catalog-row-card,
  .catalog-product-card{
    grid-template-columns:1fr;
  }

  .catalog-row-side,
  .catalog-product-footer{
    border-left:0;
    padding-left:0;
    align-items:flex-start;
  }

  .catalog-row-price,
  .catalog-price-block{
    text-align:left;
  }

  .catalog-link-block,
  .catalog-row-actions{
    justify-content:flex-start;
  }

  .product-hero-premium{
    grid-template-columns:1fr;
    gap:24px;
  }

  .product-image-panel{
    min-height:280px;
  }

  .product-main-image{
    max-height:220px;
  }

  .related-row{
    grid-template-columns:1fr;
  }

  .related-row-visual{
    width:100%;
    height:180px;
  }

  .related-row-side{
    align-items:flex-start;
  }
  .product-gallery{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(120px,1fr));
    gap:12px;
    margin-top:18px;
  }
  
  .product-gallery__item{
    border:1px solid #dbe3ec;
    background:#fff;
    padding:6px;
  }
  
  .product-gallery__item img{
    width:100%;
    height:100px;
    object-fit:cover;
    display:block;
  }
}