/* ===========================
   1. RESET & VARIABLES
=========================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

:root {
    /* Couleurs principales - Thème Fraîcheur & Silence */
    --primary: #0891b2;         /* Cyan profond (fraîcheur) */
    --primary-dark: #0e7490;    /* Cyan foncé (header) */
    --accent: #f59e0b;          /* Orange doux (touches d'action) */
    --secondary: #6366f1;       /* Indigo (technologie) */
    
    /* Fonds et Textes */
    --bg-page: #f0f9ff;         /* Bleu glacé très pâle */
    --bg-card: #ffffff;         /* Blanc pur */
    --text-main: #1e293b;       /* Gris ardoise foncé */
    --text-light: #64748b;      /* Gris ardoise moyen */
    
    /* Accents thématiques */
    --cool-blue: #67e8f9;       /* Cyan clair (air frais) */
    --quiet-purple: #a78bfa;    /* Violet doux (silence) */
    --ice-white: #f0fdfa;       /* Blanc glacé */
    
    /* Dimensions */
    --container-width: 900px;
    --header-height: 80px;
    --radius: 12px;
}

body {
    font-family: 'Inter', 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-page);
    color: var(--text-main);
    line-height: 1.6;
    padding-top: calc(var(--header-height) + 40px);
}

a { text-decoration: none; color: inherit; transition: 0.3s; }
img { max-width: 100%; height: auto; display: block; }

/* --- HEADER PRINCIPAL --- */
.site-header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    height: 100px; /* Hauteur fixe suffisante pour le logo */
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(8, 145, 178, 0.25);
    display: flex;
    align-items: center;
}

.header-content {
    width: 100%;
    max-width: 98%; /* Prend presque toute la largeur */
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between; /* Pousse le logo à gauche et le menu à droite */
    align-items: center;
}

/* --- LOGO & TEXTE --- */
.logo-container .logo-link {
    display: flex;
    align-items: center;
    gap: 20px;
    text-decoration: none;
    color: white;
}

/* Force le texte du titre à être bien visible */
.logo-title {
    font-weight: 800 !important; /* Très gras */
    font-size: 1.4rem;
    color: #ffffff;
    letter-spacing: -0.5px;
    display: block;
}

/* Le sous-titre */
.logo-subtitle {
    font-size: 0.75rem;
    font-weight: 500;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #E8F4F8; /* Un blanc très légèrement bleuté */
}

/* --- MENU NAVIGATION (LES BOUTONS) --- */
.nav-menu {
    display: flex;
    gap: 15px; /* Espace entre les boutons */
}

/* Le style visuel des boutons (ce qui manquait) */
.nav-link {
    display: inline-block;
    padding: 10px 20px;
    border: 1px solid rgba(255, 255, 255, 0.3); /* Bordure fine semi-transparente */
    background-color: rgba(255, 255, 255, 0.1); /* Fond légèrement blanc transparent */
    color: white;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 4px; /* Coins légèrement arrondis */
    transition: all 0.3s ease;
    white-space: nowrap; /* Interdit au texte de se couper */
}

/* Effet au survol de la souris */
.nav-link:hover {
    background-color: white;
    color: #0088CC; /* Le bleu de votre thème */
    transform: translateY(-2px); /* Petit effet de saut */
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

/* --- MENU NAVIGATION (Boutons) --- */
/* Ajoutez la classe "nav-menu" à la div qui contient vos boutons bleus dans le HTML */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 10px; /* Espace entre chaque bouton */
    flex-wrap: nowrap; /* CRUCIAL : Interdit le retour à la ligne */
}

/* Style pour s'assurer que le texte DANS les boutons ne se coupe pas */
.nav-menu a, .nav-menu div {
    white-space: nowrap; /* Le texte reste sur une ligne (ex: "PAR PIÈCE") */
    flex-shrink: 0; /* Empêche le bouton de s'écraser */
}

/* Navigation */
.main-navigation ul {
    list-style: none;
    display: flex;
    gap: 15px;
}

.main-navigation a {
    display: inline-block;
    color: white;
    background-color: rgba(255, 255, 255, 0.12);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.main-navigation a:hover {
    background-color: white;
    color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.2);
}

.main-navigation a.active {
    background-color: var(--accent);
    border-color: var(--accent);
}

/* Menu Mobile */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* ===========================
   3. CONTENEUR & LAYOUT
=========================== */
.site-container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.hero-section, 
.content-section, 
.top3-section, 
.faq-section,
.conclusion {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: 0 8px 24px rgba(8, 145, 178, 0.08);
    border: 1px solid rgba(8, 145, 178, 0.1);
}

/* ===========================
   4. INTRO WRAPPER (Hero)
=========================== */

.intro-wrapper {
    display: flex;
    gap: 30px;
    align-items: center;
    background: linear-gradient(135deg, var(--ice-white) 0%, #ffffff 100%);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(8, 145, 178, 0.08);
    margin-bottom: 40px;
    border: 1px solid rgba(8, 145, 178, 0.1);
}

/* --- STYLE HERO STANDARD (Image séparée en dessous) --- */
.intro-wrapper.standard-hero {
    display: block !important;
    background: linear-gradient(135deg, var(--ice-white) 0%, #ffffff 100%);
    padding: 50px 30px;
    text-align: center;
    border-bottom: 1px solid rgba(8, 145, 178, 0.15);
    box-shadow: 0 4px 12px rgba(8, 145, 178, 0.05);
}

.intro-wrapper.standard-hero h1 {
    color: var(--primary-dark);
    margin-bottom: 20px;
    font-size: 2.4rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.intro-wrapper.standard-hero p {
    color: var(--text-light);
    font-size: 1.15rem;
    max-width: 700px;
    margin: 0 auto 30px auto;
    line-height: 1.7;
}

.intro-text { flex: 1; }
.intro-image { flex: 1; display: flex; justify-content: center; }

/* Images dans le Hero */
.intro-image img {
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius);
    object-fit: cover;
    box-shadow: 0 12px 32px rgba(8, 145, 178, 0.15);
}

.hero-image-container {
    margin: 0 auto;
    max-width: 800px;
}

.hero-image-container img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: 0 16px 40px rgba(8, 145, 178, 0.15); 
    display: block;
}

/* ===========================
   5. CONTENU & TEXTE
=========================== */

/* Top 3 Grid */
.top3-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 30px;
}
.top3-item {
    border: 1px solid rgba(8, 145, 178, 0.15);
    padding: 25px;
    border-radius: var(--radius);
    text-align: center;
    transition: all 0.3s ease;
    background: var(--ice-white);
}
.top3-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(8, 145, 178, 0.2);
    border-color: var(--primary);
}
.top3-item h3 { 
    color: var(--primary); 
    margin-bottom: 15px;
    font-weight: 700;
}
.top3-item img { 
    height: 180px; 
    object-fit: contain; 
    margin-bottom: 15px;
    transition: transform 0.3s ease;
}
.top3-item:hover img {
    transform: scale(1.05);
}

/* CTA Button */
.cta-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.95rem;
    margin-top: 12px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(8, 145, 178, 0.3);
    transition: all 0.3s ease;
}
.cta-btn:hover { 
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(8, 145, 178, 0.4);
}

/* Listes et Liens */
.guide-ul { list-style: none; }
.guide-ul li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(8, 145, 178, 0.1);
    position: relative;
    padding-left: 30px;
}
.guide-ul li::before {
    content: "❄";
    color: var(--primary);
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

.link-list {
    list-style: none;
    padding: 0;
    margin-top: 15px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.link-list li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    color: white;
    padding: 16px 24px;
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(8, 145, 178, 0.25);
    transition: all 0.3s ease;
}

.link-list li a::after {
    content: "→"; 
    font-size: 1.3rem;
    color: white;
    opacity: 0.7;
    transition: transform 0.3s;
}

.link-list li a:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(8, 145, 178, 0.35);
}
.link-list li a:hover::after {
    transform: translateX(5px);
    opacity: 1;
}

/* Texte Impact */
strong.text-impact {
    color: var(--primary);
    font-size: 1.2em;
    font-weight: 800;
    letter-spacing: 0.3px;
}
strong.text-alert {
    color: #dc2626;
    font-size: 1.2em;
    font-weight: 800;
}

/* Liens Surlignés dans le contenu */
.content-section p a:not(.cta-btn),
.expert-content p a {
    background-color: #cffafe;
    color: var(--primary-dark);
    padding: 2px 8px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
    border-bottom: 2px solid transparent;
}

.content-section p a:not(.cta-btn):hover,
.expert-content p a:hover {
    background-color: #a5f3fc;
    color: var(--primary-dark);
    text-decoration: none;
    border-bottom-color: var(--primary);
}

/* Tips Box - Thème Climatisation */
.tips-box {
    background: linear-gradient(135deg, #f0fdfa 0%, #ccfbf1 100%);
    border-left: 6px solid var(--primary);
    padding: 28px 32px;
    border-radius: var(--radius);
    margin: 30px 0;
    line-height: 1.7;
    font-size: 1rem;
    box-shadow: 0 4px 16px rgba(8, 145, 178, 0.12);
}
.tips-box strong.text-impact {
    display: block;
    font-size: 1.4rem;
    margin-bottom: 12px;
    color: var(--primary-dark);
}
.tips-box p, .tips-box div, .tips-box span {
    display: block;
    margin-bottom: 10px;
    color: var(--text-main);
}

/* FAQ */
.faq-item { 
    border-bottom: 1px solid rgba(8, 145, 178, 0.1);
    transition: background 0.2s;
}
.faq-item:hover {
    background-color: var(--ice-white);
}
.faq-question {
    padding: 18px 0;
    cursor: pointer;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    color: var(--text-main);
}
.faq-question:hover { color: var(--primary); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    color: var(--text-light);
    transition: max-height 0.3s ease;
}
.faq-question.active + .faq-answer { 
    max-height: 300px; 
    padding-bottom: 20px; 
}

/* ===========================
   6. PRODUITS & NAVIGATION
=========================== */

/* Top Produits Section */
.top-products-section {
    background: linear-gradient(135deg, var(--ice-white) 0%, #e0f2fe 100%);
    padding: 3.5rem 2rem;
    border-radius: 16px;
    margin: 3rem 0;
    text-align: center;
    border: 1px solid rgba(8, 145, 178, 0.15);
}
.top-products-section h2 {
    color: var(--primary-dark);
    font-size: 2.2rem;
    margin-bottom: 3rem;
    font-weight: 800;
}

.grid-3-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    align-items: stretch;
}

/* Carte Produit */
.product-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 2rem 1.5rem;
    position: relative;
    box-shadow: 0 8px 24px rgba(8, 145, 178, 0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid rgba(8, 145, 178, 0.15);
}
.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 16px 40px rgba(8, 145, 178, 0.2);
}
.product-card img {
    width: 100%;
    height: 220px;
    object-fit: contain;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}
.product-card:hover img { transform: scale(1.08); }

.product-card h3 { 
    color: var(--primary-dark); 
    font-size: 1.4rem; 
    margin-bottom: 0.8rem;
    font-weight: 700;
}
.product-card p { 
    color: var(--text-light); 
    font-size: 0.95rem; 
    margin-bottom: 1.5rem; 
    line-height: 1.6; 
}

/* Badges */
.badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    white-space: nowrap;
    z-index: 2;
}
.best-choice { border: 2px solid var(--primary); }
.best-choice .badge { 
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff; 
}
.smart-choice .badge { 
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    color: white; 
}
.design-choice .badge { 
    background: linear-gradient(135deg, var(--secondary) 0%, #4f46e5 100%);
    color: white; 
}

/* Boutons CTA */
.btn-cta {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 14px 28px;
    border-radius: 10px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(8, 145, 178, 0.3);
}
.btn-cta:hover { 
    transform: scale(1.05); 
    box-shadow: 0 8px 24px rgba(8, 145, 178, 0.4); 
}

.btn-cta-amz {
    display: inline-block;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    padding: 14px 28px;
    border-radius: 10px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3);
}
.btn-cta-amz:hover { 
    transform: scale(1.05); 
    box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4); 
}

.btn-text {
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    padding-bottom: 2px;
    transition: border 0.3s;
}
.btn-text:hover { border-bottom-color: var(--primary); }

/* Navigation Catégories */
.category-title {
    font-size: 1.8rem;
    color: var(--primary-dark);
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 3px solid var(--primary);
    font-weight: 800;
}
.grid-links {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}
.small-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }

.link-card {
    background: #fff;
    border: 1px solid rgba(8, 145, 178, 0.15);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: all 0.3s ease;
    text-align: left;
}
.link-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(8, 145, 178, 0.15);
    border-color: var(--primary);
}
.link-card h3 { 
    font-size: 1.2rem; 
    margin-bottom: 0.8rem; 
    color: var(--primary-dark);
    font-weight: 700;
}
.link-card p { 
    font-size: 0.9rem; 
    color: var(--text-light); 
    margin-bottom: 1rem; 
    line-height: 1.5; 
}

.btn-outline {
    display: block;
    text-align: center;
    padding: 12px 10px;
    border: 2px solid rgba(8, 145, 178, 0.2);
    border-radius: 8px;
    color: var(--text-light);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    background-color: white;
}
.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background-color: var(--ice-white);
}

/* Grille Listes (Guide) */
.list-group-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}
.list-column h4 { 
    margin-bottom: 12px; 
    color: var(--primary-dark); 
    border-bottom: 3px solid var(--primary); 
    padding-bottom: 8px;
    font-size: 1.3rem;
    font-weight: 700;
}
.list-column ul { list-style: none; padding: 0; margin: 0; }
.list-column ul li { margin-bottom: 12px; }

.list-column ul li a {
    display: block;
    background-color: var(--ice-white);
    color: var(--text-main);
    padding: 14px 18px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}
.list-column ul li a:hover {
    background-color: #cffafe;
    color: var(--primary);
    padding-left: 24px;
    border-left: 4px solid var(--primary);
    box-shadow: 0 4px 12px rgba(8, 145, 178, 0.1);
    transform: translateY(-2px);
}

.mini-links-container {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 15px;
}

.feature-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 18px;
    border: 1px solid rgba(8, 145, 178, 0.15);
    border-radius: var(--radius);
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    background: white;
}
.feature-card:hover { 
    transform: translateY(-5px); 
    box-shadow: 0 8px 20px rgba(8, 145, 178, 0.15);
    border-color: var(--primary);
}
.feature-card .icon { font-size: 2.2rem; margin-bottom: 12px; }

/* ===========================
   7. BLOC EXPERT (Editor)
=========================== */
.expert-editorial {
    max-width: 800px;
    margin: -30px auto 40px auto;
    background-color: #ffffff;
    border-left: 5px solid var(--primary);
    padding: 28px;
    border-radius: var(--radius);
    box-shadow: 0 12px 32px rgba(8, 145, 178, 0.12);
    position: relative;
    z-index: 10;
}

.expert-header {
    display: flex;
    align-items: center;
    margin-bottom: 18px;
    border-bottom: 1px solid rgba(8, 145, 178, 0.15);
    padding-bottom: 12px;
}
.expert-avatar {
    font-size: 2.2rem;
    margin-right: 15px;
    background: var(--ice-white);
    padding: 12px;
    border-radius: 50%;
    line-height: 1;
}
.expert-meta { display: flex; flex-direction: column; }
.expert-meta strong { 
    color: var(--primary-dark); 
    font-size: 1.15rem;
    font-weight: 700;
}
.expert-meta .update-date { 
    font-size: 0.85rem; 
    color: var(--text-light); 
    font-weight: 500; 
}

.expert-content p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-main);
    margin-bottom: 15px;
}
.expert-content p:last-child { margin-bottom: 0; }

/* ===========================
   8. FOOTER
=========================== */
.site-footer {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #cbd5e1;
    padding: 50px 20px;
    margin-top: 50px;
}
.footer-columns {
    max-width: var(--container-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}
.footer-title { 
    color: white; 
    font-weight: 700; 
    margin-bottom: 15px;
    font-size: 1.1rem;
}
.footer-column ul { list-style: none; }
.footer-column li { margin-bottom: 10px; }
.footer-column a:hover { color: var(--cool-blue); }
.footer-branding { 
    text-align: center; 
    margin-top: 40px; 
    padding-top: 20px; 
    border-top: 1px solid #334155; 
}

/* ===========================
   9. ELEMENTS FLOTTANTS & RESPONSIVE
=========================== */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--cool-blue) 100%);
    width: 0%;
    z-index: 999999;
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.6rem;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(8, 145, 178, 0.4);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { 
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(8, 145, 178, 0.5);
}

/* Fil d'Ariane */
.breadcrumb {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 20px;
    padding: 12px 18px;
    background-color: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: 0 2px 8px rgba(8, 145, 178, 0.08);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}
.breadcrumb a { 
    color: var(--text-main); 
    font-weight: 600; 
    padding: 4px 10px; 
    border-radius: 5px;
    transition: all 0.2s;
}
.breadcrumb a:hover { 
    color: var(--primary-dark); 
    background-color: var(--ice-white); 
}
.breadcrumb span.separator { color: #cbd5e1; font-size: 0.8em; }
.breadcrumb span:last-child { color: var(--text-light); cursor: default; }

/* RESPONSIVE - Bloc Complet pour 768px */
@media (max-width: 768px) {
    .site-container { padding: 0 15px; }
    .hero-section, .content-section, .top3-section, .faq-section, .conclusion { padding: 25px 15px; }
    .intro-wrapper { flex-direction: column; text-align: center; }
    .intro-image img { max-width: 350px; }
    .expert-editorial { margin: 20px 15px 40px 15px; padding: 20px; }
    .list-group-wrapper { grid-template-columns: 1fr; }
    .grid-links { grid-template-columns: 1fr; }
    .small-grid { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }

    /* NAVIGATION MOBILE */
    .mobile-menu-toggle { 
        display: block;
        color: white; 
    }
    
    .header-content {
        align-items: center; 
    }

    .main-navigation {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background: var(--bg-card);
        padding: 0; 
        box-shadow: 0 5px 15px rgba(8, 145, 178, 0.2);
        z-index: 999;
    }
    
    .main-navigation.active { 
        display: block;
    }
    
    .main-navigation ul { 
        flex-direction: column;
        gap: 0;
        margin: 0;
        padding: 0;
    }
    
    .main-navigation ul li {
        border-bottom: 1px solid rgba(8, 145, 178, 0.1);
    }
    
    .main-navigation a { 
        display: block; 
        text-align: left;
        color: var(--text-main);
        background-color: transparent; 
        padding: 15px 20px; 
        border-radius: 0;
        border: none;
        font-size: 1rem;
    }
    
    .main-navigation a:hover {
        background-color: var(--ice-white);
        color: var(--primary);
        transform: none;
        box-shadow: none;
    }

    .main-navigation a.active {
        background-color: transparent; 
        color: var(--primary);
        font-weight: bold;
    }

    .comparison-table { display: block; overflow-x: auto; white-space: nowrap; }
}

/* CSS ADDITIONNEL */
.bg-light { 
    background-color: var(--ice-white); 
    padding: 2.5rem; 
    border-radius: var(--radius); 
    margin: 2rem 0; 
}

/* BLOC ASTUCE CLIMATISATION */
.poubelletri-tip-box,
.clim-tip-box {
    background: linear-gradient(135deg, #ecfeff 0%, #cffafe 100%);
    border-left: 5px solid var(--primary);
    border-radius: var(--radius);
    padding: 20px;
    margin: 30px 0;
    box-shadow: 0 4px 12px rgba(8, 145, 178, 0.1);
    position: relative;
}

.tip-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    border-bottom: 1px solid rgba(8, 145, 178, 0.15);
    padding-bottom: 8px;
}

.tip-brand {
    font-weight: 800;
    color: var(--primary-dark);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.tip-date {
    font-size: 0.75rem;
    color: var(--text-light);
    background: rgba(255,255,255,0.7);
    padding: 2px 8px;
    border-radius: 4px;
}

.tip-content p {
    color: var(--text-main);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 400px) {
    .tip-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
}

/* BOX DE REPONSE (Hero) */
.answer-box-container {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 30px;
}
.answer-box {
    flex: 1;
    min-width: 200px;
    background: #fff;
    padding: 20px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: 0 4px 15px rgba(8, 145, 178, 0.15);
    border-top: 5px solid #ccc;
}
.answer-box .icon { font-size: 2.5rem; display: block; margin-bottom: 10px; }
.answer-box strong { display: block; font-size: 1.1rem; margin-bottom: 5px; color: var(--text-main); }
.answer-box p { margin: 0 0 10px 0; color: var(--text-light); font-size: 0.95rem; }
.answer-box small { display: block; color: var(--text-light); font-size: 0.85rem; font-style: italic; }

.answer-box.recycle { border-top-color: var(--primary); }
.answer-box.recycle strong { color: var(--primary); }

.answer-box.trash { border-top-color: #64748b; }
.answer-box.trash strong { color: #475569; }

.answer-box.forbidden { border-top-color: #dc2626; }
.answer-box.forbidden strong { color: #b91c1c; }

/* Warning Box */
.warning-box {
    background: #fef3c7;
    border-left: 5px solid var(--accent);
    padding: 15px;
    margin: 20px 0;
    border-radius: 5px;
    color: #92400e;
}

/* Layout contenu */
.long-content-wrapper { 
    max-width: 900px; 
    margin: 0 auto 50px auto;
    padding-bottom: 20px;
}
.long-content-wrapper h2 { 
    margin-top: 40px; 
    color: var(--primary-dark); 
    border-bottom: 3px solid var(--primary); 
    padding-bottom: 10px;
    display: inline-block;
}
.long-content-wrapper h3 { 
    margin-top: 25px; 
    color: var(--primary); 
}
.long-content-wrapper p, .long-content-wrapper li { 
    font-size: 1.1rem; 
    line-height: 1.7; 
    color: var(--text-main); 
    margin-bottom: 15px; 
    text-align: justify; 
}

/* Step List */
.step-list {
    padding-left: 20px;
    margin-bottom: 20px;
}
.step-list li {
    margin-bottom: 10px;
    padding-left: 10px;
}

/* Rules Container */
.rules-container {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 20px;
}
.rule-box {
    flex: 1;
    min-width: 250px;
    background: #fff;
    padding: 20px;
    border-radius: var(--radius);
    box-shadow: 0 2px 10px rgba(8, 145, 178, 0.08);
    border-top: 5px solid #ccc;
}
.rule-box h3 { margin-top: 0; font-size: 1.2rem; margin-bottom: 15px; }
.rule-box ul { padding-left: 20px; margin: 0; }
.rule-box li { margin-bottom: 8px; color: var(--text-light); }

.rule-box.allowed { border-top-color: var(--primary); background-color: var(--ice-white); }
.rule-box.allowed h3 { color: var(--primary); }

.rule-box.forbidden { border-top-color: #dc2626; background-color: #fef2f2; }
.rule-box.forbidden h3 { color: #b91c1c; }

/* Checklist Matériel */
.checklist-ul { list-style: none; padding: 0; margin: 20px 0; }
.checklist-ul li { 
    background: #fff; 
    border-bottom: 1px solid rgba(8, 145, 178, 0.1); 
    padding: 10px 15px; 
    font-size: 1.05rem; 
    color: var(--text-main);
}
.checklist-ul li:last-child { border-bottom: none; }

/* Step Cards */
.step-card {
    display: flex;
    background: #fff;
    border: 1px solid rgba(8, 145, 178, 0.15);
    border-radius: var(--radius);
    margin-bottom: 20px;
    overflow: hidden;
}
.step-number {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    font-size: 2rem;
    font-weight: bold;
    width: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.step-content {
    padding: 20px;
}
.step-content h3 {
    margin-top: 0;
    color: var(--primary-dark);
    font-size: 1.2rem;
    margin-bottom: 10px;
}
.step-content p {
    margin: 0;
    color: var(--text-light);
    line-height: 1.6;
}

/* Tableau Comparatif Produit */
.comparison-table-wrapper {
    overflow-x: auto;
    margin: 20px 0;
    box-shadow: 0 5px 15px rgba(8, 145, 178, 0.1);
    border-radius: var(--radius);
}
.comparison-table-product {
    width: 100%;
    border-collapse: collapse;
    background: white;
    min-width: 600px;
}
.comparison-table-product th {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: white;
    padding: 15px;
    text-align: left;
}
.comparison-table-product td {
    padding: 15px;
    border-bottom: 1px solid rgba(8, 145, 178, 0.1);
    color: var(--text-main);
}
.comparison-table-product tr:last-child td {
    border-bottom: none;
}
.comparison-table-product tr:hover {
    background-color: var(--ice-white);
}
.comparison-table-product a {
    color: var(--primary);
    font-weight: bold;
    text-decoration: none;
}
.comparison-table-product a:hover {
    text-decoration: underline;
}

/* Responsive Tableau */
@media (max-width: 768px) {
    .comparison-table-wrapper {
        overflow-x: hidden !important;
        overflow-y: visible;
        width: 100%;
    }
    
    .comparison-table-product {
        min-width: 0 !important;
        width: 100% !important;
        display: block;
    }
    
    .comparison-table-product thead {
        display: none !important;
    }
    
    .comparison-table-product tbody {
        display: block;
        width: 100%;
    }
    
    .comparison-table-product tbody tr {
        display: block;
        width: 100%;
        margin-bottom: 20px;
        border: 1px solid rgba(8, 145, 178, 0.2);
        border-radius: var(--radius);
        padding: 15px;
        background: #fff;
        box-shadow: 0 2px 8px rgba(8, 145, 178, 0.08);
    }
    
    .comparison-table-product td {
        display: block;
        width: 100% !important;
        text-align: left !important;
        padding: 10px 0 !important;
        border-bottom: 1px solid rgba(8, 145, 178, 0.05) !important;
        position: relative;
        padding-left: 110px !important;
        word-wrap: break-word;
    }
    
    .comparison-table-product td:last-child {
        border-bottom: none !important;
    }
    
    .comparison-table-product td:nth-child(1)::before { content: "Modèle : "; }
    .comparison-table-product td:nth-child(2)::before { content: "Type : "; }
    .comparison-table-product td:nth-child(3)::before { content: "Puissance : "; }
    .comparison-table-product td:nth-child(4)::before { content: "Niveau sonore : "; }
    .comparison-table-product td:nth-child(5)::before { content: "Prix : "; }
    .comparison-table-product td:nth-child(6)::before { content: "Lien : "; }
    
    .comparison-table-product td::before {
        position: absolute;
        left: 0;
        font-weight: bold;
        color: var(--primary-dark);
        width: 100px;
        font-size: 0.9rem;
    }
    
    .comparison-table-product td:nth-child(1) {
        font-size: 1.1rem !important;
        font-weight: bold;
        color: var(--primary);
        border-bottom: 2px solid var(--primary) !important;
        padding-bottom: 15px !important;
        margin-bottom: 10px;
    }
    
    .comparison-table-product td:nth-child(6) a {
        display: inline-block;
        background: var(--primary);
        color: white !important;
        padding: 8px 15px;
        border-radius: 5px;
        text-decoration: none !important;
        margin-top: 5px;
        font-weight: bold;
    }
    
    .comparison-table-product td:nth-child(6) a:hover {
        background: var(--primary-dark);
    }
    
    .site-container {
        overflow-x: hidden;
    }
}

/* Style Best Choice Card */
.product-card.best-choice {
    border: 2px solid var(--primary);
    box-shadow: 0 12px 32px rgba(8, 145, 178, 0.2);
    transform: scale(1.02);
    transition: transform 0.3s ease;
    background-color: #ffffff;
    position: relative;
    z-index: 2;
}

.product-card.best-choice .badge {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 5px 15px;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.85rem;
    border-radius: 20px;
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 2px 5px rgba(8, 145, 178, 0.3);
    width: max-content;
}

.product-card ul {
    list-style: none;
    padding: 0;
    margin: 15px 0;
    text-align: left;
    display: inline-block;
}

.product-card li {
    margin-bottom: 8px;
    position: relative;
    padding-left: 25px;
    color: var(--text-light);
    font-size: 0.95rem;
}

.product-card li::before {
    content: "✓";
    color: var(--primary);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Strong Focus */
strong.str-focus {
    font-weight: 700;
    color: var(--primary-dark);
    background-color: #cffafe;
    padding: 1px 5px;
    border-radius: 3px;
    border-bottom: 2px solid var(--primary);
    display: inline-block;
    line-height: 1.2;
}

strong.str-focus:hover {
    background-color: #a5f3fc;
    border-bottom-color: var(--primary-dark);
    transition: all 0.2s ease-in-out;
    cursor: help;
}

/* AMÉLIORATION LISIBILITÉ */
.content-section {
    color: var(--text-main);
    line-height: 1.8;
}

.content-section h2 {
    color: var(--primary-dark);
    font-size: 1.8rem;
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
}

.content-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--cool-blue) 100%);
    border-radius: 2px;
}

.subsection-title {
    color: var(--primary);
    font-size: 1.4rem;
    margin-top: 40px;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(8, 145, 178, 0.2);
    padding-bottom: 10px;
    font-weight: 600;
}

.content-section ul:not([class]) {
    list-style: none;
    padding: 0;
    margin-top: 25px;
    margin-bottom: 25px;
}

.content-section ul:not([class]) li {
    background-color: var(--ice-white);
    border-left: 4px solid var(--primary);
    padding: 15px 20px;
    margin-bottom: 15px;
    border-radius: 0 var(--radius) var(--radius) 0;
    box-shadow: 0 2px 5px rgba(8, 145, 178, 0.05);
    font-size: 1.05rem;
    transition: transform 0.2s ease;
}

.content-section ul:not([class]) li:hover {
    transform: translateX(5px);
    background-color: #fff;
}

.content-section ul:not([class]) li strong {
    color: var(--primary-dark);
    display: block;
    margin-bottom: 6px;
    font-weight: 700;
}
/* --- AJOUTS HERO TENSION --- */

/* Petit badge d'alerte au dessus du titre */
.alert-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #fff1f2; /* Fond très pâle rouge/rose */
    color: #be123c; /* Rouge foncé sérieux */
    padding: 6px 16px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 25px;
    border: 1px solid rgba(190, 18, 60, 0.2);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: #be123c;
    border-radius: 50%;
    box-shadow: 0 0 0 rgba(190, 18, 60, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(190, 18, 60, 0.4); }
    70% { box-shadow: 0 0 0 6px rgba(190, 18, 60, 0); }
    100% { box-shadow: 0 0 0 0 rgba(190, 18, 60, 0); }
}

/* Modification du H1 pour le rendre plus agressif/impactant */
.intro-wrapper.standard-hero h1 {
    font-size: 2.8rem; /* Plus gros */
    line-height: 1.2;
    color: #0f172a; /* Plus sombre, presque noir */
    background: none; /* On enlève le dégradé "joli" pour du contraste pur */
    -webkit-text-fill-color: initial;
}

/* Bloc Stats Technique */
.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 35px;
    padding-top: 25px;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.stat-item {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary-dark);
}

.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-light);
    letter-spacing: 0.5px;
}

.stat-separator {
    width: 1px;
    height: 30px;
    background-color: rgba(0,0,0,0.1);
}

/* Mobile responsive pour les stats */
@media (max-width: 600px) {
    .intro-wrapper.standard-hero h1 { font-size: 2rem; }
    .hero-stats { gap: 10px; }
    .stat-value { font-size: 1.1rem; }
    .stat-label { font-size: 0.65rem; }
}
/* --- AJOUTS AUTORITÉ HEADER --- */

/* Ligne technique sous le header */
.site-header {
    border-bottom: 3px solid rgba(0, 0, 0, 0.15); /* Plus marqué */
    background: linear-gradient(180deg, var(--primary-dark) 0%, #0e7490 100%); /* Dégradé plus vertical/strict */
}

/* Boutons de navigation plus "Carrés/Pro" */
.main-navigation a {
    border-radius: 4px; /* Au lieu de 50px : fait plus "instrument de mesure" que "bouton sympa" */
    font-family: 'Inter', monospace; /* Si dispo, ou juste un style plus technique */
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}
/* =========================================
   BLOC ON AIME / ON AIME PAS (Icônes à droite)
   ========================================= */

.pros-cons-grid {
    display: flex;
    gap: 20px;
    margin: 30px 0;
}

.pros-box, .cons-box {
    flex: 1;
    padding: 25px; /* Un peu plus d'espace */
    border-radius: var(--radius);
}

/* Styles spécifiques Vert (Pour) */
.pros-box {
    background-color: #f0fdf4;
    border: 1px solid #bbf7d0;
}
.pros-box h4 { color: #166534; }

/* Styles spécifiques Rouge (Contre) */
.cons-box {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
}
.cons-box h4 { color: #991b1b; }

/* Titres */
.pros-box h4, .cons-box h4 {
    margin-top: 0;
    margin-bottom: 20px;
    text-transform: uppercase;
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 1px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding-bottom: 10px;
}

/* Listes - La magie opère ici */
.pros-box ul, .cons-box ul { 
    list-style: none; 
    padding: 0; 
    margin: 0;
}

.pros-box li, .cons-box li { 
    display: flex;                  /* Active l'alignement flexible */
    justify-content: space-between; /* Pousse le texte à gauche et l'icône à droite */
    align-items: center;            /* Centre l'icône verticalement par rapport au texte */
    margin-bottom: 12px; 
    font-size: 0.95rem;
    line-height: 1.4;
    text-align: left;
}

/* Les Icônes (placées après le texte grâce à ::after) */
.pros-box li::after { 
    content: "✅"; 
    margin-left: 15px;  /* Espace minimum garanti */
    flex-shrink: 0;     /* Empêche l'icône de s'écraser si le texte est long */
}

.cons-box li::after { 
    content: "❌"; 
    margin-left: 15px; 
    flex-shrink: 0; 
}

/* Responsive : colonnes empilées sur mobile */
@media (max-width: 600px) { 
    .pros-cons-grid { flex-direction: column; } 
}


/* 2. TABLEAU DE DONNÉES SIMPLE (Specs techniques) */
.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.specs-table tr { border-bottom: 1px solid #eee; }
.specs-table td { padding: 12px 15px; font-size: 0.95rem; }
.specs-table td:first-child { 
    font-weight: 700; 
    color: var(--text-light); 
    width: 40%; 
    background: #f9fafb;
}


/* 3. IMAGES DANS LE TEXTE */
.img-left {
    float: left;
    margin: 0 25px 20px 0;
    max-width: 40%;
    border-radius: 8px;
}
.img-right {
    float: right;
    margin: 0 0 20px 25px;
    max-width: 40%;
    border-radius: 8px;
}
.img-caption {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: -15px;
    margin-bottom: 25px;
    font-style: italic;
}
/* Force le texte à revenir à la ligne après une image flottante */
.clear { clear: both; display: block; }

@media (max-width: 768px) {
    .img-left, .img-right { float: none; display: block; max-width: 100%; margin: 20px auto; }
}
/* --- VERSION MOBILE (Responsive) --- */
@media screen and (max-width: 768px) {
    
    /* 1. On adapte la hauteur et l'alignement du header */
    .site-header {
        height: auto; /* La hauteur s'adapte au contenu */
        padding: 10px 0; /* Un peu d'air en haut et en bas */
    }

    .header-content {
        flex-direction: column; /* On empile les éléments verticalement */
        gap: 15px; /* Espace entre le logo et les boutons */
    }

    /* 2. On réduit le Logo */
    .logo-container .logo-link {
        gap: 10px;
        justify-content: center; /* On centre le tout */
        width: 100%;
    }

    /* On force le SVG à être plus petit (50px au lieu de 80px) */
    .logo-link svg {
        min-width: 50px !important;
        min-height: 50px !important;
        width: 50px !important;
        height: 50px !important;
    }

    /* On réduit la taille du titre */
    .logo-title {
        font-size: 1rem; /* Plus petit */
        line-height: 1.2;
    }

    /* On cache le sous-titre "Expertise..." pour gagner de la place */
    .logo-subtitle {
        display: none; 
    }

    /* 3. On réorganise les Boutons en grille 2x2 */
    .nav-menu {
        width: 100%;
        display: grid; 
        grid-template-columns: 1fr 1fr; /* 2 colonnes égales */
        gap: 8px; /* Espace réduit entre les boutons */
    }

    .nav-link {
        text-align: center; /* Texte centré dans le bouton */
        padding: 8px 5px; /* Moins de padding */
        font-size: 0.75rem; /* Texte plus petit */
        width: auto; /* Prend toute la largeur de sa case */
    }
}