/* ----------------------------------------------------
   SARL AURA PAINT - SYSTEME DE DESIGN CSS
   Inspiré de l'esthétique épurée et luxueuse de Jazeera Paints
   ---------------------------------------------------- */

/* --- Cascade Layers & Reset --- */
@layer reset, base, theme, components, utilities;

@layer reset {
    *, *::before, *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    html {
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
    }

    body {
        font-family: 'Inter', system-ui, -apple-system, sans-serif;
        font-size: 1rem;
        line-height: 1.6;
        color: var(--color-text);
        background-color: var(--color-bg);
        overflow-x: hidden;
    }

    img, video {
        display: block;
        max-width: 100%;
        height: auto;
    }

    a {
        color: inherit;
        text-decoration: none;
    }

    button, input, select, textarea {
        font: inherit;
        color: inherit;
        background: none;
        border: none;
    }

    button {
        cursor: pointer;
    }

    ul, ol {
        list-style: none;
    }
}

/* --- Design Tokens Theme --- */
@layer theme {
    :root {
        /* Palette de Couleurs Basée sur le Logo Aura (Bleu, Or et Rouge) */
        --color-primary: #2b388f;       /* Bleu Royal Aura */
        --color-secondary: #1a235a;     /* Bleu Marine très foncé */
        --color-accent: #f9af15;        /* Or Jaune Aura */
        --color-accent-hover: #e09b0b;  /* Or Jaune plus sombre */
        --color-highlight: #e31b23;     /* Rouge Vif Aura (le point du logo) */
        --color-bg: #f8fafc;            /* Gris très clair élégant */
        --color-surface: #ffffff;       /* Blanc pur */
        --color-surface-trans: rgba(255, 255, 255, 0.9); /* Glassmorphism blanc */
        
        --color-text: #1e293b;          /* Texte principal */
        --color-text-light: #5c6984;    /* Texte secondaire */
        --color-text-white: #ffffff;    /* Texte blanc */
        
        /* Alertes & Utilitaires */
        --color-whatsapp: #25d366;      /* Vert WhatsApp */
        --color-success-bg: #ecfdf5;
        --color-success-border: #10b981;
        
        /* Ombres & Profondeurs complexes */
        --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.02);
        --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
        --shadow-lg: 0 20px 25px -5px rgba(43, 56, 143, 0.05), 0 10px 10px -5px rgba(43, 56, 143, 0.03);
        --shadow-glass: 0 8px 32px 0 rgba(43, 56, 143, 0.06);
        
        /* Arrondis */
        --radius-sm: 0px;
        --radius-md: 0px;
        --radius-lg: 0px;
        --radius-full: 0px;

        /* Transitions standards */
        --transition-fast: 0.2s ease;
        --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    }
}

/* --- Typographie --- */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', 'Inter', sans-serif;
    color: var(--color-primary);
    font-weight: 700;
    line-height: 1.2;
    text-wrap: balance; /* Équilibre des titres */
}

p {
    text-wrap: pretty; /* Évite les orphelins sur les paragraphes longs */
}

/* --- Composants Reutilisables --- */
@layer components {
    /* Header fixe et Glassmorphism */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 1000;
        background-color: var(--color-surface-trans);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid rgba(226, 232, 240, 0.8);
        transition: padding var(--transition-normal), background-color var(--transition-normal), box-shadow var(--transition-normal);
        padding-block: 0.5rem;
    }

    .site-header.scrolled {
        padding-block: 0.1rem;
        background-color: rgba(255, 255, 255, 0.98);
        box-shadow: 0 4px 20px rgba(43, 56, 143, 0.06);
        border-bottom-color: rgba(226, 232, 240, 0.5);
    }

    .logo-link {
        display: flex;
        align-items: center;
        gap: 0.8rem;
    }

    .logo-img {
        height: 75px; /* Agrandissement du logo */
        width: auto;
        transition: height var(--transition-normal);
    }

    .site-header.scrolled .logo-img {
        height: 58px; /* Taille plus compacte au scroll */
    }

    .header-container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        max-width: 1400px;
        margin: 0 auto;
        padding: 0.8rem 2rem;
        transition: padding var(--transition-normal);
    }

    .site-header.scrolled .header-container {
        padding: 0.4rem 2rem;
    }

    /* Navigation */
    .nav-container {
        display: flex;
        align-items: center;
        gap: 3.5rem;
    }

    .nav-list {
        display: flex;
        gap: 2.5rem;
        align-items: center;
    }

    .nav-link {
        font-weight: 600;
        color: var(--color-text);
        position: relative;
        font-size: 0.95rem;
        transition: color var(--transition-fast);
        padding-block: 0.5rem;
    }

    .nav-link::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background-color: var(--color-primary);
        transition: width var(--transition-normal);
    }

    .nav-link:hover {
        color: var(--color-primary);
    }

    .nav-link:hover::after {
        width: 100%;
    }

    /* Actions Header */
    .header-actions {
        display: flex;
        align-items: center;
        gap: 1.5rem;
    }

    .header-phone {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.6rem;
        padding: 0.8rem 1.6rem;
        border-radius: var(--radius-sm);
        font-weight: 700;
        font-size: 0.95rem;
        background-color: var(--color-accent);
        color: var(--color-text-white) !important;
        transition: all var(--transition-fast);
    }

    .header-phone:hover {
        background-color: var(--color-accent-hover) !important;
        color: var(--color-text-white) !important;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(249, 175, 21, 0.2);
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.6rem;
        padding: 0.8rem 1.6rem;
        border-radius: var(--radius-sm);
        font-weight: 700;
        font-size: 0.95rem;
        transition: all var(--transition-fast);
    }

    .btn-primary {
        background-color: var(--color-accent);
        color: var(--color-text-white);
    }

    .btn-primary:hover {
        background-color: var(--color-accent-hover);
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(249, 175, 21, 0.2);
    }

    .btn-outline {
        border: 2px solid var(--color-primary);
        color: var(--color-primary);
    }

    .btn-outline:hover {
        background-color: var(--color-primary) !important;
        color: var(--color-surface) !important;
        transform: translateY(-2px);
    }

    /* Bouton spécifique du Header "Nous écrire" */
    .btn.btn-header, .site-header .btn-header {
        background-color: var(--color-primary) !important;
        color: #ffffff !important;
        border: 1px solid var(--color-primary) !important;
    }

    .btn.btn-header:hover, .site-header .btn-header:hover {
        background-color: var(--color-accent) !important;
        color: var(--color-primary) !important;
        border-color: var(--color-accent) !important;
        transform: translateY(-2px);
    }

    /* Boutons outline spécifiques au slider sur fond sombre */
    .hero-slider .btn-outline {
        border-color: var(--color-text-white);
        color: var(--color-text-white);
    }

    .hero-slider .btn-outline:hover {
        background-color: var(--color-text-white);
        color: var(--color-primary);
        transform: translateY(-2px);
    }

    /* Menu mobile */
    .menu-toggle {
        display: none;
        flex-direction: column;
        gap: 6px;
        width: 30px;
        height: 24px;
        justify-content: center;
    }

    .menu-toggle span {
        display: block;
        width: 100%;
        height: 2px;
        background-color: var(--color-primary);
        transition: transform var(--transition-fast), opacity var(--transition-fast);
    }

    /* --- SECTION HERO SLIDER --- */
    .hero-slider {
        position: relative;
        height: 100vh;
        width: 100vw;
        overflow: hidden;
        background-color: var(--color-primary);
    }

    .slide {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        opacity: 0;
        z-index: 2; /* Devant la vidéo d'arrière-plan */
        transition: opacity var(--transition-slow);
        display: flex;
        align-items: center;
    }

    .slide.active {
        opacity: 1;
        z-index: 3; /* Active est au premier plan */
    }

    .slide-video-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        z-index: 1; /* Tout en arrière-plan */
        pointer-events: none; /* Rendre incliquable pour garder les contrôles actifs */
        filter: brightness(0.4); /* Assombrir la vidéo pour la lisibilité du texte */
    }

    .slide-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        filter: brightness(0.4);
        transform: scale(1.1);
        transition: transform 6s ease;
    }

    .slide.active .slide-bg {
        transform: scale(1);
    }

    .slide-content {
        position: relative;
        z-index: 3;
        max-width: 800px;
        margin: 0 auto;
        padding: 2rem 0;
        text-align: center;
        color: var(--color-text-white);
        transform: translateY(40px);
        opacity: 0;
        transition: transform var(--transition-slow) 0.3s, opacity var(--transition-slow) 0.3s;
    }

    .slide.active .slide-content {
        transform: translateY(0);
        opacity: 1;
    }

    .slide-tag {
        display: inline-block;
        font-size: 0.9rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 2px;
        color: var(--color-accent);
        margin-bottom: 1.5rem;
    }

    .slide-title {
        font-size: clamp(2.2rem, 2rem + 3vw, 4.5rem);
        font-weight: 800;
        margin-bottom: 1.5rem;
        line-height: 1.1;
        color: var(--color-text-white); /* Assurer le texte blanc sur fond sombre */
    }

    .slide-desc {
        font-size: clamp(1rem, 0.9rem + 0.5vw, 1.3rem);
        margin-bottom: 2.5rem;
        color: rgba(255, 255, 255, 0.85);
    }

    .slide-actions {
        display: flex;
        gap: 1.5rem;
        justify-content: center;
    }

    /* Slider Controls */
    .slider-arrow {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        z-index: 10;
        width: 50px;
        height: 50px;
        border-radius: 0; /* Angles droits */
        background-color: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        color: var(--color-text-white);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background-color var(--transition-fast), transform var(--transition-fast);
    }

    .slider-arrow:hover {
        background-color: var(--color-accent);
        color: var(--color-primary);
        transform: translateY(-50%) scale(1.1);
    }

    .slider-arrow-prev {
        left: 2rem;
    }

    .slider-arrow-next {
        right: 2rem;
    }

    /* Slider Dots */
    .slider-dots {
        position: absolute;
        bottom: 2rem;
        left: 50%;
        transform: translateX(-50%);
        z-index: 10;
        display: flex;
        gap: 0.8rem;
    }

    .slider-dot {
        width: 12px;
        height: 12px;
        border-radius: 0; /* Angles droits */
        background-color: rgba(255, 255, 255, 0.3);
        transition: width var(--transition-fast), background-color var(--transition-fast);
    }

    .slider-dot.active {
        width: 36px;
        border-radius: 0; /* Angles droits */
        background-color: var(--color-accent);
    }

    /* --- SECTION GENERIQUE LAYOUT --- */
    .section {
        padding: 7rem 2rem;
        max-width: 1400px;
        margin: 0 auto;
    }

    .section-dark {
        background-color: var(--color-primary);
        color: var(--color-text-white);
        max-width: 100vw;
        padding-inline: 0;
    }

    .section-dark .section-container {
        max-width: 1400px;
        margin: 0 auto;
        padding-inline: 2rem;
    }

    .section-header {
        text-align: center;
        max-width: 700px;
        margin: 0 auto 4.5rem;
    }

    .section-tag {
        font-size: 0.85rem;
        font-weight: 700;
        text-transform: uppercase;
        color: var(--color-accent);
        letter-spacing: 2px;
        margin-bottom: 1rem;
        display: inline-block;
        margin-top: 60px;
    }

    .section-title {
        font-size: clamp(1.8rem, 1.6rem + 1.5vw, 2.8rem);
        margin-bottom: 1.2rem;
    }

    .section-desc {
        color: var(--color-text-light);
        font-size: 1.1rem;
    }

    .section-dark .section-title {
        color: var(--color-text-white);
    }

    .section-dark .section-desc {
        color: rgba(255, 255, 255, 0.7);
    }

    /* --- COMPOSANT : POURQUOI CHOISIR AURA PAINT --- */
    .home-features-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
        margin-top: 2rem;
    }

    .home-feature-card {
        background-color: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.08);
        padding: 3rem 2.2rem;
        transition: transform var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-normal), border-color var(--transition-normal);
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        height: 100%;
        border-top: 4px solid var(--color-accent);
        border-radius: 0 !important;
    }

    .home-feature-card:nth-child(even) {
        border-top-color: var(--color-highlight);
    }

    .home-feature-card:hover {
        transform: translateY(-8px);
        background-color: rgba(255, 255, 255, 0.06);
        border-color: var(--color-accent);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    }

    .home-feature-icon-box {
        background-color: rgba(255, 255, 255, 0.05);
        width: 64px;
        height: 64px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 2rem;
        transition: background-color var(--transition-normal), color var(--transition-normal);
    }

    .home-feature-card:hover .home-feature-icon-box {
        background-color: var(--color-accent);
    }

    .home-feature-card:hover .home-feature-icon-box svg {
        color: var(--color-primary) !important;
    }

    .home-feature-card-title {
        font-size: 1.15rem;
        font-weight: 700;
        color: var(--color-text-white) !important;
        margin-bottom: 1.2rem;
        line-height: 1.4;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .home-feature-card-text {
        font-size: 0.92rem;
        color: rgba(255, 255, 255, 0.7);
        line-height: 1.7;
        font-weight: 400;
    }

    @media (max-width: 1024px) {
        .home-features-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (max-width: 640px) {
        .home-features-grid {
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }
        .home-feature-card {
            padding: 2.5rem 1.8rem;
        }
    }

    /* --- CATALOGUE PRODUITS --- */
    .products-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }

    .product-card {
        background-color: var(--color-surface);
        border-radius: var(--radius-md);
        overflow: hidden;
        box-shadow: var(--shadow-md);
        transition: transform var(--transition-normal), box-shadow var(--transition-normal);
        display: flex;
        flex-direction: column;
    }

    .product-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-lg);
    }

    .product-img-wrapper {
        position: relative;
        aspect-ratio: 4 / 3;
        overflow: hidden;
    }

    .product-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform var(--transition-slow);
    }

    .product-card:hover .product-img {
        transform: scale(1.08);
    }

    .product-info {
        padding: 1.8rem;
        display: flex;
        flex-direction: column;
        flex-grow: 1;
    }

    .product-category {
        font-size: 0.8rem;
        font-weight: 700;
        text-transform: uppercase;
        color: var(--color-accent);
        letter-spacing: 1px;
        margin-bottom: 0.6rem;
    }

    .product-title {
        font-size: 1.3rem;
        margin-bottom: 0.8rem;
    }

    .product-desc {
        color: var(--color-text-light);
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
        flex-grow: 1;
    }

    .product-link {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        font-weight: 700;
        color: var(--color-primary);
        font-size: 0.9rem;
        transition: color var(--transition-fast);
    }

    .product-link:hover {
        color: var(--color-accent);
    }

    /* --- SECTION CERTIFICATIONS & A PROPOS --- */
    .about-layout {
        display: grid;
        grid-template-columns: 1.1fr 0.9fr;
        gap: 4.5rem;
        align-items: center;
    }

    .about-content {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
    }

    .about-title {
        font-size: clamp(1.8rem, 1.6rem + 1vw, 2.5rem);
    }

    .about-p {
        font-size: 1.05rem;
        color: var(--color-text-light);
    }

    .cert-badge-box {
        background-color: var(--color-surface);
        padding: 2rem;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-md);
        display: flex;
        align-items: flex-start;
        gap: 1.5rem;
        border-top: 4px solid var(--color-accent);
    }

    .cert-icon {
        color: var(--color-accent);
        font-size: 2rem;
        flex-shrink: 0;
    }

    .cert-title {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
    }

    .cert-desc {
        font-size: 0.9rem;
        color: var(--color-text-light);
    }

    .about-stats {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
        margin-top: 1rem;
    }

    .stat-item {
        text-align: center;
        padding: 1.5rem;
        background-color: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: var(--radius-md);
    }

    .stat-number {
        font-size: 2.2rem;
        font-weight: 800;
        color: var(--color-accent);
        margin-bottom: 0.3rem;
    }

    .stat-label {
        font-size: 0.85rem;
        font-weight: 500;
        text-transform: uppercase;
        letter-spacing: 1px;
        color: rgba(255, 255, 255, 0.7);
    }

    /* --- SECTION CONTACT & HORAIRES --- */
    .contact-layout {
        display: grid;
        grid-template-columns: 1fr 1.2fr;
        gap: 4rem;
    }

    .contact-info-panel {
        display: flex;
        flex-direction: column;
        gap: 2.5rem;
    }

    .contact-item {
        display: flex;
        gap: 1.2rem;
        align-items: flex-start;
    }

    .contact-icon-box {
        width: 48px;
        height: 48px;
        border-radius: var(--radius-sm);
        background-color: rgba(197, 168, 128, 0.1);
        color: var(--color-accent);
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }

    .contact-item-title {
        font-size: 1rem;
        margin-bottom: 0.3rem;
    }

    .contact-item-text {
        color: var(--color-text-light);
        font-size: 0.88rem;
    }

    /* Heures d'ouverture table/liste */
    .hours-table {
        width: 100%;
        border-collapse: collapse;
        font-size: 0.88rem;
    }

    .hours-row {
        display: flex;
        justify-content: space-between;
        padding-block: 0.8rem;
        border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    }

    .hours-row:last-child {
        border-bottom: none;
    }

    .hours-day {
        font-weight: 600;
    }

    .hours-time {
        color: var(--color-accent);
        font-weight: 700;
    }

    .hours-closed {
        color: var(--color-text-light);
    }

    /* Formulaire de Contact moderne */
    .contact-form-panel {
        background-color: var(--color-surface);
        padding: 3rem;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
    }

    .form-group {
        margin-bottom: 1.5rem;
    }

    .form-label {
        display: block;
        font-size: 0.82rem;
        font-weight: 600;
        margin-bottom: 0.5rem;
        color: var(--color-primary);
    }

    .form-input {
        width: 100%;
        padding: 0.75rem 1rem;
        font-size: 0.88rem;
        border: 1px solid rgba(226, 232, 240, 1);
        border-radius: var(--radius-sm);
        background-color: var(--color-bg);
        transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        outline: none;
    }

    .form-input:focus {
        border-color: var(--color-accent);
        box-shadow: 0 0 0 3px rgba(197, 168, 128, 0.15);
    }

    textarea.form-input {
        resize: vertical;
        min-height: 120px;
    }

    /* Banner d'avis de confirmation (Masqué par défaut) */
    .form-status {
        display: none;
        padding: 1rem 1.5rem;
        border-radius: var(--radius-sm);
        margin-bottom: 1.5rem;
        font-size: 0.95rem;
        border: 1px solid;
    }

    .form-status.success {
        display: block;
        background-color: var(--color-success-bg);
        border-color: var(--color-success-border);
        color: #065f46;
    }

    .form-status.error {
        display: block;
        background-color: #fef2f2;
        border-color: #f87171;
        color: #991b1b;
    }

    /* --- FOOTER SITE --- */
    .site-footer {
        background-color: var(--color-primary);
        color: rgba(255, 255, 255, 0.7);
        padding-top: 5rem;
        padding-bottom: 2rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        max-width: 100vw;
    }

    .footer-container {
        max-width: 1400px;
        margin: 0 auto;
        padding-inline: 2rem;
        display: grid;
        grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
        gap: 4rem;
        margin-bottom: 4rem;
    }

    .footer-brand {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
    }

    .footer-logo {
        height: 100px;
        width: auto;
        align-self: flex-start;
        filter: brightness(0) invert(1);
    }

    .footer-desc {
        font-size: 0.95rem;
        line-height: 1.7;
    }

    .footer-title {
        color: var(--color-text-white);
        font-size: 1.15rem;
        font-weight: 700;
        margin-bottom: 1.5rem;
        position: relative;
    }

    .footer-title::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: -6px;
        width: 30px;
        height: 2px;
        background-color: var(--color-accent);
    }

    .footer-links {
        display: flex;
        flex-direction: column;
        gap: 0.8rem;
    }

    .footer-link {
        font-size: 0.95rem;
        transition: color var(--transition-fast), padding-left var(--transition-fast);
    }

    .footer-link:hover {
        color: var(--color-accent);
        padding-left: 5px;
    }

    .footer-contact {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        font-size: 0.95rem;
    }

    .footer-contact-item {
        display: flex;
        gap: 0.8rem;
    }

    .footer-contact-item a {
        color: inherit;
        text-decoration: none;
        transition: color var(--transition-fast);
    }

    .footer-contact-item a:hover {
        color: var(--color-accent);
    }

    .footer-contact-icon {
        color: var(--color-accent);
        flex-shrink: 0;
        margin-top: 0.2rem;
    }

    .footer-bottom {
        max-width: 1400px;
        margin: 0 auto;
        padding-inline: 2rem;
        padding-top: 2rem;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 0.85rem;
    }

    .footer-inapi {
        font-weight: 600;
        color: var(--color-accent);
    }

    .footer-inapi a {
        color: inherit;
        text-decoration: none;
    }

    .footer-inapi a:hover {
        text-decoration: underline;
    }

    /* --- BOUTON FLOTTANT WHATSAPP --- */
    .whatsapp-float {
        position: fixed;
        bottom: 2rem;
        right: 2rem;
        width: 60px;
        height: 60px;
        border-radius: 50% !important; /* WhatsApp flottant circulaire */
        background-color: var(--color-whatsapp);
        color: var(--color-text-white);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 999;
        box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
        font-size: 1.8rem;
        transition: transform var(--transition-fast), box-shadow var(--transition-fast);
        animation: pulseWhatsapp 2s infinite;
    }

    .whatsapp-float:hover {
        transform: scale(1.1) rotate(10deg);
        box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
    }
}

/* --- ANIMATIONS KEYFRAMES --- */
@keyframes pulseWhatsapp {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Animations d'entrée IntersectionObserver */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- RESPONSIVE MEDIA QUERIES --- */
@media (max-width: 1024px) {
    .site-header {
        background-color: rgba(255, 255, 255, 0.98); /* Garder l'en-tête blanc pour le logo */
        padding-block: 0.5rem;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    }

    .logo-img {
        height: 60px; /* Taille ajustée pour mobile */
    }

    .menu-toggle {
        display: flex; /* Hamburger visible */
    }

    .nav-container {
        position: fixed;
        top: 76px; /* Hauteur ajustée de l'en-tête mobile */
        left: 0;
        width: 100%;
        height: calc(100vh - 76px);
        background-color: var(--color-secondary); /* Tiroir de menu bleu marine */
        padding: 3rem 2rem;
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
        z-index: 998;
        display: flex;
        flex-direction: column;
        gap: 3rem;
        overflow-y: auto;
    }

    .nav-container.active {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 2rem;
    }

    .nav-link {
        font-size: 1.2rem;
        color: var(--color-text-white);
    }

    .header-actions {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: 2rem;
        width: 100%;
    }

    .header-phone {
        width: 100%;
        text-align: center;
    }

    .btn-header {
        width: 100%;
        text-align: center;
    }

    /* Changement Hamburger Actif */
    .menu-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    /* Layouts Grilles */
    .visualizer-layout,
    .about-layout,
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-layout {
        direction: ltr; /* Permet d'inverser pour avoir l'image au dessus si souhaité */
    }

    .slider-arrow {
        width: 40px;
        height: 40px;
    }

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

@media (max-width: 768px) {
    .section {
        padding: 4.5rem 1.5rem;
    }

    .slide-content {
        padding: 1.5rem 0;
        margin-inline: 0;
    }

    .slide-title {
        font-size: 2.2rem;
    }

    .slide-desc {
        font-size: 1rem;
        margin-bottom: 1.8rem;
    }

    .slide-actions {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

    .slide-actions .btn {
        width: 100%;
        max-width: 280px;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .contact-form-panel {
        padding: 2rem 1.5rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }
}

/* Support pour prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
    *, ::before, ::after {
        animation-delay: -1ms !important;
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
        background-attachment: initial !important;
        scroll-behavior: auto !important;
        transition-duration: 0s !important;
        transition-delay: 0s !important;
    }
}

/* --- PAGES SECONDAIRES (Ex: À Propos) --- */
.subpage-hero {
    position: relative;
    height: 50vh;
    width: 100%;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    display: flex;
    align-items: center;
}

.subpage-hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    margin: 0 auto;
    padding-inline: 2rem;
    text-align: center;
    color: var(--color-text-white);
    margin-top: 60px; /* Compensation du header fixe */
}

.about-grid-blocks {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
    margin-top: 4rem;
}

.about-block-card {
    background-color: var(--color-surface);
    padding: 3rem;
    box-shadow: var(--shadow-md);
    border-top: 4px solid var(--color-primary);
    border-radius: 0 !important;
}

.about-block-title {
    font-size: 1.4rem;
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.about-block-icon {
    color: var(--color-accent);
}

.about-block-text {
    color: var(--color-text-light);
    font-size: 1rem;
    line-height: 1.7;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.pillar-card {
    background-color: var(--color-surface);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(226, 232, 240, 0.8);
    text-align: center;
    transition: transform var(--transition-fast);
    border-radius: 0 !important;
}

.pillar-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
}

.pillar-icon-box {
    width: 60px;
    height: 60px;
    border-radius: 0 !important;
    background-color: rgba(43, 56, 143, 0.05);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.pillar-title {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.pillar-desc {
    font-size: 0.92rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

@media (max-width: 1024px) {
    .about-grid-blocks {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .pillars-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* --- Dropdown Navigation Custom Styles --- */
.nav-item-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(15px);
    background-color: var(--color-surface);
    border: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: var(--shadow-glass);
    border-radius: var(--radius-sm);
    padding: 2.5rem;
    min-width: 700px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal);
    z-index: 1000;
}

.nav-item-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-submenu-item {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.submenu-category-title {
    font-family: 'Outfit', sans-serif;
    font-size: 0.88rem;
    font-weight: 800;
    color: var(--color-primary);
    border-bottom: 2px solid rgba(197, 168, 128, 0.2);
    padding-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    transition: color var(--transition-fast);
}

.submenu-category-title:hover {
    color: var(--color-accent);
}

.submenu-products-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.submenu-product-link {
    font-size: 0.82rem;
    color: var(--color-text-light);
    font-weight: 500;
    transition: color var(--transition-fast), transform var(--transition-fast);
    display: inline-block;
}

.submenu-product-link:hover {
    color: var(--color-primary);
    transform: translateX(4px);
}

/* Adjust mobile layout styling */
@media (max-width: 991px) {
    .nav-item-dropdown {
        width: 100%;
    }
    
    .dropdown-menu {
        position: static;
        transform: none !important;
        opacity: 1 !important;
        visibility: visible !important;
        display: flex;
        flex-direction: column;
        min-width: auto;
        width: 100%;
        grid-template-columns: 1fr;
        padding: 1rem 0 0 1rem;
        gap: 1.5rem;
        background-color: transparent;
        backdrop-filter: none;
        border: none;
        box-shadow: none;
    }
    
    .dropdown-menu.mobile-open {
        display: flex;
        flex-direction: column;
    }
    
    .submenu-category-title {
        color: var(--color-accent);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        padding-bottom: 0.3rem;
    }
    
    .submenu-product-link {
        color: rgba(255, 255, 255, 0.7);
    }
    
    .submenu-product-link:hover {
        color: var(--color-accent);
        transform: none;
    }
    
    .nav-item-dropdown > .dropdown-toggle i {
        transition: transform var(--transition-fast);
    }
}

/* --- DYNAMIC PRODUCT CATEGORY CARDS --- */
.paint-transition-wrapper {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.category-product-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transform: scale(1);
    transition: opacity 1.5s ease-in-out, transform 4.5s linear;
    z-index: 1;
}

.category-product-img.active {
    opacity: 1;
    transform: scale(1.06);
    z-index: 2;
}

.active-product-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-primary);
    background-color: rgba(43, 56, 143, 0.05);
    padding: 0.35rem 0.65rem;
    margin-bottom: 1rem;
    border-left: 3px solid var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.category-card-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: auto;
    padding-top: 1.2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.category-card-actions a {
    width: auto !important;
    max-width: fit-content !important;
    display: inline-flex !important;
}

.category-active-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    color: var(--color-primary);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.category-active-link:hover {
    color: var(--color-accent);
}

.category-anchor-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-light);
    transition: color var(--transition-fast);
    text-decoration: underline;
    text-decoration-color: rgba(0, 0, 0, 0.15);
    text-underline-offset: 4px;
}

.category-anchor-link:hover {
    color: var(--color-primary);
    text-decoration-color: var(--color-primary);
}

/* --- COMPOSANT : TEMOIGNAGES CLIENTS --- */
.testimonials-section {
    padding: 7rem 2rem;
    background-color: var(--color-surface);
    --testimonials-padding: 2rem;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 3.5rem;
}

.testimonial-card {
    background-color: var(--color-bg);
    padding: 3rem 2.5rem;
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: 0 !important;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.testimonial-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.testimonial-stars {
    display: flex;
    gap: 0.25rem;
}

.star-icon {
    width: 18px;
    height: 18px;
    color: var(--color-accent);
}

.star-icon.fill-accent {
    fill: var(--color-accent);
}

.quote-icon {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
    opacity: 0.15;
}

.testimonial-text {
    font-size: 0.98rem;
    line-height: 1.7;
    color: var(--color-text);
    font-style: italic;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    border-top: 1px solid rgba(226, 232, 240, 0.6);
    padding-top: 1.2rem;
}

.mobile-plus {
    display: none;
}

@media (max-width: 991px) {
    .desktop-chevron {
        display: none !important;
    }
    .mobile-plus {
        display: none !important;
    }
    .nav-link.dropdown-toggle {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }
}

.author-name {
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@media (max-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    .category-card-actions {
        flex-direction: column !important;
        align-items: center !important;
        gap: 0.8rem !important;
        padding-top: 1rem !important;
    }
    .category-active-link {
        font-size: 0.85rem !important;
    }
    .category-anchor-link {
        font-size: 0.8rem !important;
    }
}

@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .testimonials-section {
        padding: 5rem 1.5rem;
        --testimonials-padding: 0rem;
    }
    .testimonials-section .section-container {
        padding-inline: 0rem !important;
    }
    .testimonial-card {
        padding: 2.5rem 1.8rem;
    }
}