@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;600;800&family=Merriweather:ital,wght@0,300;0,700;1,300&display=swap');

:root {
    --primary: #1a3b5d;      /* Bleu Institutionnel foncé */
    --accent: #d4af37;       /* Or sobre */
    --text-dark: #2c3e50;
    --text-light: #6b7c93;
    --bg-page: #f4f6f8;
    --surface: #ffffff;
    --slide-width-desktop: 400px;
    --slide-width-mobile: 200px;
}

html { scroll-behavior: smooth; }
body {
    font-family: 'Manrope', sans-serif;
    background-color: var(--bg-page);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- TYPOGRAPHIE & COULEURS --- */
h1, h2, h3, .title { font-family: 'Merriweather', serif; color: var(--primary) !important; }
.has-text-primary { color: var(--primary) !important; }
.has-text-white { color: #ffffff !important; }

/* BOUTONS */
.button.is-primary {
    background-color: var(--primary) !important;
    border-color: transparent !important;
    color: #ffffff !important;
    transition: all 0.3s ease;
}
.button.is-primary:hover { background-color: #122a42 !important; transform: translateY(-2px); }
.shadow-button { box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15); }

/* --- CARTES & UI --- */
.card {
    height: 100%;
    display: flex; flex-direction: column;
    border-radius: 8px; border: none;
    box-shadow: 0 4px 6px rgba(0,0,0,0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: 0 12px 24px rgba(0,0,0,0.1); }
.card-image img { object-fit: cover; height: 100%; width: 100%; }
.card-content { flex-grow: 1; display: flex; flex-direction: column; }
.mt-auto { margin-top: auto; }

.hover-underline:hover { text-decoration: underline; }

/* --- ANIMATIONS --- */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; will-change: opacity, transform; }
.fade-in.is-visible { opacity: 1; transform: translateY(0); }

@keyframes slideUpFade {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}
.anim-slide { animation: slideUpFade 0.4s ease-out forwards; }

/* --- SLIDER PARTENAIRES (Desktop) --- */
.slider {
    height: 200px; margin: auto; overflow: hidden; position: relative; width: 100%; background: white;
}
.slider::before, .slider::after {
    content: ""; position: absolute; z-index: 2; top: 0; width: 100px; height: 100%; pointer-events: none;
}
.slider::before { left: 0; background: linear-gradient(to right, white 0%, transparent 100%); }
.slider::after { right: 0; background: linear-gradient(to left, white 0%, transparent 100%); }

.slider .slide-track {
    display: flex; align-items: center; width: calc(var(--slide-width-desktop) * 12);
    animation: scroll 40s linear infinite; will-change: transform;
}
.slider .slide {
    height: 100px; width: var(--slide-width-desktop); display: flex; align-items: center; justify-content: center; padding: 0 20px;
}
.slider .slide img { max-width: 80%; max-height: 80%; filter: grayscale(100%); opacity: 0.6; transition: all 0.3s ease; }
.slider .slide a:hover img { filter: grayscale(0%); opacity: 1; transform: scale(1.1); }
.slider .slide .partner-text {
    font-family: 'Merriweather', serif; font-weight: 700; font-size: 1.5rem; color: #4a4a4a; opacity: 0.6; transition: 0.3s;
}
.slider .slide a:hover .partner-text { opacity: 1; color: var(--primary); }

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(var(--slide-width-desktop) * -6)); }
}

/* Pagination */
.pagination-btn {
    margin: 0 3px; border-radius: 50%; width: 40px; height: 40px;
    border: 1px solid #dbdbdb; background: white; color: var(--primary);
    cursor: pointer; transition: 0.2s; font-weight: 600;
}
.pagination-btn:hover { background: #f5f5f5; }
.pagination-btn.is-active { background-color: var(--primary); color: white; border-color: var(--primary); }


/* =========================================
   RESPONSIVE MOBILE & MODERN BURGER MENU
   ========================================= */

@media screen and (max-width: 1023px) {
    
    /* --- Gestion des Z-INDEX (Empilement) --- */
    /* La navbar doit être au-dessus de l'overlay pour que le menu soit cliquable */
    .navbar.is-fixed-top { z-index: 999 !important; }
    
    /* --- LE TIROIR MENU (Conteneur principal) --- */
    .navbar-menu {
        display: block !important;
        position: fixed;
        top: 0; right: 0; bottom: 0;
        width: 85%; max-width: 340px;
        background-color: #ffffff;
        padding: 2rem;
        transform: translateX(100%); /* Caché à droite */
        transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
        box-shadow: -10px 0 30px rgba(0,0,0,0.15);
        height: 100vh;
        overflow-y: auto;
        display: flex; flex-direction: column;
        border-left: 1px solid #f0f0f0;
    }

    .navbar-menu.is-active { transform: translateX(0); /* Apparaît */ }

    /* --- EN-TÊTE MOBILE (Logo + Croix) --- */
    .navbar-mobile-header {
        display: flex; justify-content: space-between; align-items: center;
        margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 1px solid #f0f0f0;
    }
    .navbar-mobile-header .button.js-close-menu { padding: 0.5rem; height: auto; }

    /* --- STYLE DES LIENS MODERNES --- */
    .navbar-menu .navbar-item {
        font-family: 'Manrope', sans-serif; font-size: 1.2rem; font-weight: 700; color: var(--text-dark);
        padding: 1rem 0; border-bottom: 1px solid #f8f9fa; transition: all 0.3s ease;
    }
    .navbar-menu .navbar-item:hover, .navbar-menu .navbar-item:focus {
        background-color: transparent !important; color: var(--primary) !important; padding-left: 10px;
    }
    .navbar-menu .navbar-item .icon { width: 30px; text-align: left; transition: transform 0.3s ease; }
    .navbar-menu .navbar-item:hover .icon { transform: scale(1.1); }

    /* Bouton Espace Membre en bas */
    .mt-3-mobile { margin-top: 2rem; }
    .is-fullwidth-mobile { width: 100%; display: flex; justify-content: center; padding: 1.2rem; font-size: 1.1rem; }

    /* --- L'OVERLAY (Le flou d'arrière-plan) --- */
    .navbar-overlay {
        position: fixed; top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(26, 59, 93, 0.5); /* Bleu nuit transparent */
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        z-index: 998 !important; /* Juste en dessous de la navbar */
        display: none; opacity: 0; transition: opacity 0.4s ease;
    }
    .navbar-overlay.is-active { display: block; opacity: 1; }

    /* --- AJUSTEMENTS GÉNÉRAUX MOBILE --- */
    .hero-body { padding: 4rem 1.5rem; }
    .title.is-1 { font-size: 2.5rem; line-height: 1.2; }
    .subtitle.is-4 { font-size: 1.3rem; }
    .section { padding: 3rem 1.5rem; }
    
    /* Correction Slider Mobile */
    .slider { height: 120px; }
    .slider::before, .slider::after { width: 40px; }
    .slider .slide { width: var(--slide-width-mobile); height: 80px; }
    .slider .slide-track { width: calc(var(--slide-width-mobile) * 12); animation: scrollMobile 20s linear infinite; }
    .slider .slide img { width: 65%; opacity: 0.8; filter: grayscale(0%); }
    .slider .slide .partner-text { font-size: 1rem; opacity: 1; }

    @keyframes scrollMobile {
        0% { transform: translateX(0); }
        100% { transform: translateX(calc(var(--slide-width-mobile) * -6)); }
    }
}