/* ════════════════════════════════════════
   GLOBAL CONFIGURATION & TYPOGRAPHY MATCH
════════════════════════════════════════ */
:root {
    --red:          #ff0000;
    --dark:         #0f1117;
    --white:        #ffffff;
    --light-bg:     #f8f9fa;
    --border-color: #f2dbde;
    --font-heading: 'Open sans', sans-serif;
    --font-btn:     'Open sans', sans-serif;
}

/* Base structural adjustments for scroll animations states */
.fade-up, .fade-left, .fade-right, .fade-in {
    opacity: 1; /* Forcé par défaut ou géré dynamiquement par votre IntersectionObserver existant */
    transform: none;
}

/* ════════════════════════════════════════
   CATALOGUE HERO SECTION
════════════════════════════════════════ */
.catalogue-hero {
    background: linear-gradient(90deg, rgba(255,255,255,1) 45%, rgba(255,255,255,0.1) 100%), 
                url('/images/catalogue/hero.jpg') no-repeat center right;
    background-size: cover;
    padding: 7.5rem 0 4rem;
    border-bottom: 1px solid #eee;
    height: 120%;
}

.catalogue-breadcrumb {
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 100;
    color: #aaa;
    margin-bottom: 2.5rem;
    letter-spacing: 0.05em;
}
.catalogue-breadcrumb a { color: #444; text-decoration: none; }
.catalogue-breadcrumb .bc-sep { margin: 0 0.4rem; }
.catalogue-breadcrumb .active { color: var(--red); }

.catalogue-hero-row { display: flex; align-items: center; }
.catalogue-hero-content { flex: 1; max-width: 600px; }
.catalogue-hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 4.5vw, 3.2rem);
    font-weight: 800;
    color: var(--dark);
    margin: 0 0 1rem;
    letter-spacing: -0.01em;
}
.catalogue-hero-desc {
    font-family: 'Arial', sans-serif;
    font-size: 0.95rem;
    color: #444;
    line-height: 1.6;
    margin: 0 0 2rem;
}
.btn-hero-devis {
    display: inline-block;
    font-family: var(--font-btn);
    background: var(--red);
    color: #fff;
    padding: 0.9rem 2.2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    letter-spacing: 0.05em;
}

/* ════════════════════════════════════════
   SEARCH & UTILITY BAR
════════════════════════════════════════ */
.catalogue-utility-bar {
    padding: 1.5rem 0;
    background-color: #ffffff;
    border-bottom: 1px solid #eeeeee;
}
.utility-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}
.search-box-wrapper {
    position: relative;
    flex: 1;
width: 500px;
}
.search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #888;
    font-size: 0.95rem;
}
.search-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.6rem;
    border: 1px solid #cccccc;
    border-radius: 30px;
    font-family: 'Arial', sans-serif;
    font-size: 0.88rem;
    outline: none;
}
.sort-select {
    padding: 0.75rem 2rem 0.75rem 1rem;
    border: 1px solid #cccccc;
    border-radius: 30px;
    font-family: 'Arial', sans-serif;
    font-size: 0.85rem;
    color: #333;
    background: #fff;
    cursor: pointer;
}

/* ════════════════════════════════════════
   MAIN CATALOGUE LAYOUT STRUCT
════════════════════════════════════════ */
.catalogue-main-section {
    padding: 3rem 0;
    background-color: #ffffff;
}
.catalogue-layout {
    display: flex;
    gap: 3rem;
}

/* SIDEBAR STYLES (GAUCHE) */
.catalogue-sidebar {
    width: 260px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}
.filter-group-title {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--dark);
    margin: 0 0 1.2rem 0;
    position: relative;
    padding-left: 0.6rem;
}
.filter-group-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 3px;
    bottom: 3px;
    width: 3.5px;
    background-color: var(--red);
}
.filter-links-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
}
.filter-links-list li a {
    display: block;
    padding: 0.65rem 1rem;
    font-family: 'Arial', sans-serif;
    font-size: 0.88rem;
    color: #333333;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s;
}
.filter-links-list li a.active, 
.filter-links-list li a:hover {
    background-color: var(--red);
    color: #ffffff;
    font-weight: 600;
}

/* Custom layout pour les checkboxes de Marques */
.filter-checkbox-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem 1rem;
}
.custom-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--dark);
    cursor: pointer;
}
.custom-checkbox input { display: none; }
.checkbox-box {
    width: 15px;
    height: 15px;
    border: 1.5px solid #666;
    border-radius: 3px;
    display: inline-block;
    position: relative;
}
.custom-checkbox input:checked + .checkbox-box {
    background-color: var(--dark);
    border-color: var(--dark);
}
.custom-checkbox input:checked + .checkbox-box::after {
    content: '✓';
    color: white;
    font-size: 0.65rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Encart Support direct */
.sidebar-support-card {
    border: 1px solid var(--red);
    border-radius: 8px;
    padding: 1.5rem 1.2rem;
    text-align: center;
}
.support-tag {
    font-family: var(--font-heading);
    color: var(--red);
    font-size: 0.7rem;
    font-weight: 800;
    display: block;
    margin-bottom: 0.5rem;
}
.support-text {
    font-family: 'Arial', sans-serif;
    font-size: 0.85rem;
    color: #333;
    font-weight: 600;
    margin: 0 0 1.2rem 0;
}
.btn-sidebar-configurator {
    display: block;
    border: 1px solid var(--red);
    color: var(--red);
    font-family: var(--font-btn);
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
    padding: 0.6rem;
    border-radius: 4px;
    transition: all 0.2s;
}
.btn-sidebar-configurator:hover {
    background-color: var(--red);
    color: white;
}

/* PRODUCTS WRAPPER & GRID (DROITE) */
.catalogue-products-wrapper {
    flex: 1;
}
.products-grid-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.8rem;
    border-bottom: 1px solid #f2f2f2;
    padding-bottom: 0.75rem;
}
.products-count {
    font-family: 'Arial', sans-serif;
    font-size: 0.85rem;
    color: #333;
}
.layout-toggle-buttons { display: flex; gap: 0.5rem; }
.toggle-btn {
    background: none;
    border: none;
    color: #ccc;
    font-size: 1.1rem;
    cursor: pointer;
}
.toggle-btn.active { color: var(--red); }

/* La grille principale */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem 1.5rem;
}

/* Cartes Produits */
.product-catalog-card {
    border: 1px solid #f2f2f2;
    background-color: #fff;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, box-shadow 0.2s;
}
.product-catalog-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.05);
}
.prod-card-upper {
    background-color: #fcfcfc;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 1rem;
    border-bottom: 1px solid #f9f9f9;
}
.prod-card-upper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
.floating-tech-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--red);
    color: white;
    font-family: var(--font-heading);
    font-size: 0.6rem;
    font-weight: 800;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}
.prod-card-lower {
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.prod-meta-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.72rem;
    margin-bottom: 0.4rem;
}
.prod-category {
    font-family: 'Arial', sans-serif;
    color: var(--red);
    font-weight: 700;
}
.prod-brand {
    font-family: var(--font-heading);
    color: #777;
    font-weight: 700;
}
.prod-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 800;
    color: var(--dark);
    margin: 0 0 0.5rem 0;
    line-height: 1.3;
}
.prod-desc {
    font-family: 'Arial', sans-serif;
    font-size: 0.78rem;
    color: #666;
    line-height: 1.5;
    margin: 0 0 1rem 0;
}
.prod-tags-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.5rem;
    margin-top: auto; /* Aligne le bloc vers le bas */
}
.spec-tag {
    font-family: var(--font-heading);
    font-size: 0.6rem;
    font-weight: 800;
    background-color: var(--light-bg);
    color: var(--dark);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    letter-spacing: 0.02em;
}
.btn-voir-produit {
    display: block;
    text-align: center;
    font-family: var(--font-btn);
    border: 1px solid var(--red);
    color: var(--red);
    font-size: 0.85rem;
    font-weight: 700;
    text-decoration: none;
    padding: 0.65rem;
    border-radius: 50px;
    transition: all 0.2s;
}
.btn-voir-produit:hover {
    background-color: var(--red);
    color: white;
}

/* Pagination Wrapper */
.catalogue-pagination-wrapper {
    text-align: center;
    margin-top: 3rem;
}
.btn-charger-plus {
    font-family: var(--font-btn);
    background-color: #ffffff;
    color: var(--dark);
    border: 1px solid #eeeeee;
    padding: 0.8rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    box-shadow: 0 3px 10px rgba(0,0,0,0.02);
    transition: all 0.2s;
}
.btn-charger-plus:hover {
    background-color: var(--dark);
    color: white;
    border-color: var(--dark);
}

/* ════════════════════════════════════════
   BOTTOM ACCOMPAGNEMENT TECHNICAL BANNER
════════════════════════════════════════ */
.catalogue-help-section {
    padding: 2rem 0 4rem;
}
.help-card {
    background-color: #ffffff;
    border: 1px solid #eef0f4;
    border-radius: 16px;
    padding: 2.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 3rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
}
.help-heading {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--dark);
    margin: 0 0 0.5rem 0;
}
.help-desc {
    font-family: 'Arial', sans-serif;
    font-size: 0.88rem;
    color: #666666;
    margin: 0;
}
.help-actions-side {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}
.btn-help-devis {
    font-family: var(--font-btn);
    background-color: var(--red);
    color: #ffffff;
    padding: 0.85rem 1.8rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
}
.btn-help-expert {
    font-family: var(--font-btn);
    background-color: #ffffff;
    color: var(--dark);
    border: 1.5px solid var(--dark);
    padding: 0.85rem 1.8rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
}

/* ════════════════════════════════════════
   RESPONSIVE LAYOUT BREAKPOINTS
════════════════════════════════════════ */
@media (max-width: 1200px) {
    .products-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 992px) {
    .catalogue-layout { flex-direction: column; }
    .catalogue-sidebar { width: 100%; }
    .filter-checkbox-grid { grid-template-columns: repeat(4, 1fr); }
    .help-card { flex-direction: column; text-align: center; padding: 2rem; gap: 1.5rem; }
}
@media (max-width: 768px) {
    .utility-row { flex-direction: column; align-items: stretch; gap: 1rem; }
    .filter-checkbox-grid { grid-template-columns: repeat(2, 1fr); }
    .products-grid { grid-template-columns: 1fr; }
    .help-actions-side { flex-direction: column; width: 100%; }
    .btn-help-devis, .btn-help-expert { text-align: center; }
}