/* ==========================================================================
   1. Variables globales (couleurs, thèmes)
   ========================================================================== */
:root {
    --primary: #002d64; /* Bleu Québec profond – sérieux et enracinement */
    --secondary: #caa948; /* Or royal – noblesse, héritage, distinction */
    --accent: #ffffff; /* Blanc pur – clarté, souveraineté populaire */
    --dark: #121212; /* Charbon très foncé – contraste fort */
    --light: #f5f5f5; /* Gris clair – douceur, fond neutre */

    --blue-dark: #041d3a; /* Variante foncée pour header ou footer */
    --gold-bright: #f2d675; /* Variante plus vive pour survols */
    --glass-bg: rgba(255, 255, 255, 0.1); /* Fond vitreux léger */
    --glass-border: rgba(255, 255, 255, 0.25); /* Bordure subtile */
    /* États hover */
    --primary-hover: #041d3a;
    --secondary-hover: #b5953e;
}

/* ==========================================================================
   2. Base typographique & mises en page globales
   ========================================================================== */
body {
    font-family: 'Montserrat', 'Open Sans', 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--light);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    padding: 3rem 0;
}



/* ==========================================================================
   3. Boutons & couleurs utilitaires
   ========================================================================== */
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}

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

.bg-primary {
    background-color: var(--primary) !important;
}

.text-secondary {
    color: var(--secondary) !important;
}

/* ==========================================================================
   4. Navigation (navbar, dropdowns)
   ========================================================================== */
.navbar-dark.bg-dark-glass {
    background: rgba(4, 29, 58, 0.7) !important;
    color: white !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

    .navbar-dark.bg-dark-glass a {
        color: white !important;
    }

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.9) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    padding: 0.5rem 0;
}

.glass-dropdown {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   5. Sections héro & parallax
   ========================================================================== */
.hero {
    position: relative;
    background: linear-gradient(135deg, rgba(0,86,179,0.85), rgba(0,105,217,0.9)), url('DD/BGDD1.jpg') center/cover no-repeat;
    height: 25vh;
    min-height: 300px;
    color: white;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 50%, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.5) 100%);
}

.hero-title {
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
}

.hero-subtitle {
    font-weight: 400;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.2);
}

.hero-text {
    max-width: 850px;
    font-size: 1.1rem;
    line-height: 1.75;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    word-break: break-word;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.4);
}

/* Adaptations mobiles pour .hero-text */
@media (max-width: 576px) {
    .hero-text {
        font-size: 0.95rem;
        line-height: 1.6;
        padding: 2rem 1.25rem;
    }

        .hero-text h1 {
            font-size: 1.6rem;
            line-height: 1.4;
        }

        .hero-text p:not(.lead) {
            font-size: 0.92rem;
            text-align: justify;
            hyphens: auto;
        }
}

/* ==========================================================================
   6. Glass-morphism pour sections & modals
   ========================================================================== */
.glass-section {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.15);
    padding: 2rem;
    margin-bottom: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

    .glass-section:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 32px rgba(31, 38, 135, 0.25);
    }

/* Glass pour modals */
.glass-modal {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Animation d’apparition des modals */
.modal.fade .modal-dialog {
    transform: translateY(30px);
    opacity: 0;
}

.modal.fade.show .modal-dialog {
    transform: translateY(0);
    opacity: 1;
}

/* ==========================================================================
   7. Cartes (cards)
   ========================================================================== */
.card {
    border: none;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

    .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    }

.card-title {
    font-weight: 600;
    color: var(--primary) !important;
}

/* ==========================================================================
   8. Parallax section
   ========================================================================== */
/* ==========================================================================  
   5. Section Parallax  
   ========================================================================== */
.parallax-section {
    position: relative;
    /* Dégradé + image fixe */
    background: linear-gradient( to bottom, rgba(4, 29, 58, 0.85), rgba(4, 29, 58, 0.86) ), url('../DD/BGDD1.jpg') center/cover no-repeat;
    background-attachment: fixed; /* Effet parallax */
    padding: 100px 0; /* Espace vertical */
    color: #ffffff;
}

    .parallax-section::before {
        content: "";
        position: absolute;
        inset: 0;
        /* Overlay supplémentaire pour renforcer le contraste */
        background-color: rgba(4, 29, 58, 0.5);
        z-index: 1;
    }

    .parallax-section .container {
        position: relative;
        z-index: 2; /* Pour que le contenu soit au-dessus de l’overlay */
    }

    .parallax-section h3 {
        margin: 0;
    }

    .parallax-section .display-4 {
        font-size: 3rem;
        line-height: 1.2;
    }

    .parallax-section .btn-glass {
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.25);
        backdrop-filter: blur(10px);
        color: #fff;
        transition: background 0.3s ease, border-color 0.3s ease;
    }

        .parallax-section .btn-glass:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: rgba(255, 255, 255, 0.4);
        }

/* Adaptations tablettes (≤ 992px) */
@media (max-width: 992px) {
    .parallax-section .display-4 {
        font-size: 2.5rem;
    }

    .parallax-section h3.fw-lighter {
        font-size: 1.5rem;
    }
}

/* Adaptations mobiles (≤ 576px) */
@media (max-width: 576px) {
    .parallax-section {
        padding: 70px 0;
        background-attachment: scroll; /* Désactivation partielle du parallax sur mobile */
    }

        .parallax-section .display-4 {
            font-size: 2rem;
        }

        .parallax-section h3.fw-lighter {
            font-size: 1.25rem;
        }

        .parallax-section .btn-glass {
            padding: 0.75rem 1.5rem;
            font-size: 0.9rem;
        }
}

/* ==========================================================================
   9. Footer & liens sociaux
   ========================================================================== */
.footer {
    background-color: var(--primary);
    color: white;
    padding: 3rem 0;
    margin-top: auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

    .footer-links a {
        color: white;
        text-decoration: none;
        transition: transform 0.3s ease, color 0.3s ease;
    }

        .footer-links a:hover {
            color: var(--secondary);
            transform: translateY(-2px);
        }

.social-icons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

    .social-icons a {
        color: white;
        font-size: 1.5rem;
        transition: transform 0.3s ease, color 0.3s ease;
    }

        .social-icons a:hover {
            color: var(--secondary);
            transform: scale(1.2);
        }

/* ==========================================================================
   10. Animation utilities
   ========================================================================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

    .fade-in.visible {
        opacity: 1;
        transform: translateY(0);
    }

/* ==========================================================================
   11. Responsive overrides
   ========================================================================== */
@media (max-width: 768px) {
    .hero {
        min-height: 600px;
        background-attachment: scroll;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .parallax-section {
        background-attachment: scroll;
    }

    .footer-links {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .card .card-body {
        padding: 1.25rem;
    }

    .card-title {
        font-size: 1.25rem;
    }

    .card-text {
        font-size: 0.95rem;
        line-height: 1.5;
    }

    .glass-section {
        padding: 1.5rem 1rem;
    }
}

/* ==========================================================================
   12. High-contrast mode
   ========================================================================== */
.high-contrast {
    background-color: black !important;
    color: yellow !important;
}

    .high-contrast a {
        color: cyan !important;
    }

/* ==========================================================================
   13. Modals — éléments spécifiques
   ========================================================================== */
/* Breadcrumb modernisé */
.breadcrumb-modern {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    border-radius: 8px;
    padding: 0.5rem 1rem;
}

    .breadcrumb-modern .breadcrumb-item + .breadcrumb-item::before {
        content: "›";
        color: var(--secondary);
        margin: 0 0.5rem;
    }

/* Listes stylées */
.list-modern {
    list-style: none;
    padding-left: 0;
}

    .list-modern li {
        position: relative;
        padding-left: 1.5rem;
        margin-bottom: 0.75rem;
        font-size: 1.1rem;
        line-height: 1.6;
    }

        .list-modern li::before {
            content: "✔";
            position: absolute;
            left: 0;
            top: 0.15rem;
            color: var(--primary);
            font-size: 1rem;
        }

/* Titres et paragraphes dans modals */
.modal-body h2 {
    color: var(--primary);
}

.modal-body p {
    color: var(--dark);
}

/* Bouton de fermeture pour fond sombre */
.btn-close-white {
    filter: invert(1);
}


.section-sei {
    /* variables scoped */
    --primary: #002d64;
    --secondary: #caa948;
    --accent: #ffffff;
    --dark: #121212;
    --light: #f5f5f5;
    --glass-bg: rgba(255,255,255,0.1);
    --glass-border: rgba(255,255,255,0.25);
    --primary-hover: #041d3a;
    --secondary-hover: #b5953e;
}


    .section-sei .btn-primary {
        background-color: var(--primary);
        border-color: var(--primary);
        transition: background-color .3s, border-color .3s;
    }

        .section-sei .btn-primary:hover {
            background-color: var(--primary-hover);
            border-color: var(--primary-hover);
        }

    .section-sei .glass-section {
        background: var(--glass-bg);
        backdrop-filter: blur(10px);
        border: 1px solid var(--glass-border);
        border-radius: .75rem;
        padding: 2rem;
        transition: transform .3s, box-shadow .3s;
    }

        .section-sei .glass-section:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 32px rgba(31,38,135,0.25);
        }

    .section-sei .hero {
        position: relative;
        background: linear-gradient(135deg, rgba(0,86,179,0.85), rgba(0,105,217,0.9)), url('https://images.pexels.com/photos/3184291/pexels-photo-3184291.jpeg') center/cover no-repeat;
        min-height: 300px;
        color: var(--accent);
        display: flex;
        align-items: center;
    }

    .section-sei h2 {
        font-size: 2rem;
    }

@media (max-width:576px) {
    .section-sei h2 {
        font-size: 1.5rem;
    }
}

.section-sei .high-contrast {
    background: #000 !important;
    color: #ff0 !important;
}