/* Reset simple */
    body {
        font-family: 'Segoe UI', Tahoma, sans-serif;
        color: #1a1a1a;
    }

    .bg-white {
        background: rgba(255, 255, 255, 0.85) !important;
        backdrop-filter: blur(8px) !important;
        -webkit-backdrop-filter: blur(8px) !important;
    }

    section {
        scroll-margin-top: 110px;
    }

    /* NAV */
    .navbar {
        position: relative;
        z-index: 10;
    }

    .navbar-brand img {
        height: 150px;
        /* taille réelle */
        transform: scale(1.4);
        /* grossissement visuel */
        transform-origin: left center;
    }

    .navbar .nav-link {
        position: relative;
        padding-bottom: 6px;
    }

    .navbar .nav-link::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: 0;
        width: 0;
        height: 2px;
        background: #004c8c;
        transition: 0.3s;
    }

    .navbar .nav-link.active,
    .navbar .nav-link:hover {
        color: #004c8c;
    }

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

    /* HERO */
    .hero-section {
        background: url("../img/hero.png") center/cover no-repeat;
        min-height: 80vh;
        position: relative;
    }

    .hero-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(90deg,
                rgba(0, 76, 140, 0.85),
                rgba(0, 76, 140, 0.55),
                rgba(0, 76, 140, 0.15),
                rgba(0, 76, 140, 0));
    }

    /* AVIS */
    .section-avis {
        background:
            linear-gradient(rgba(0, 76, 140, .85), rgba(0, 76, 140, .85)),
            url("../img/bg-avis.jpg") center/cover no-repeat;
    }

    /* FOOTER */
    .footer-bg {
        background:
            linear-gradient(rgba(0, 76, 140, .9), rgba(0, 76, 140, .9)),
            url("../img/bg-footer.jpg") center/cover no-repeat;
    }

    .rounded-circle {
        border-radius: 50%;
        width: 80px;
        height: 80px;
        object-fit: cover;
        /* coupe l'image pour remplir le cercle */
        object-position: center;
        /* centre la partie la plus importante */
        display: block;
        margin-left: auto;
        margin-right: auto;
    }

    .counter-card h3 {
        font-size: 2.5rem;
        color: #004c8c;
        margin-bottom: 10px;
    }

    .counter-card p {
        font-weight: 500;
        color: #1a1a1a;
    }

    .counter-card p span {
        font-weight: bold;
    }

    .counter-card {
        background: white;
        border-radius: 10px;
        transition: transform 0.3s;
    }

    .counter-card:hover {
        transform: translateY(-5px);
    }

    .counter-card,
    .expertise-card,
    .vous-card {
        transition: transform 0.3s, box-shadow 0.3s, filter 0.3s;
    }

    .counter-card:hover,
    .expertise-card:hover,
    .vous-card:hover {
        transform: translateY(-10px) scale(1.03);
        box-shadow: 0 12px 30px rgba(0, 76, 140, 0.2);
        filter: brightness(1.05);
    }

    .section-animate {
        opacity: 0;
        transform: translateY(30px);
        transition: all 0.8s ease-out;
    }

    .section-animate-left {
        transform: translateX(-50px);
    }

    .section-animate-right {
        transform: translateX(50px);
    }

    .section-animate.show {
        opacity: 1;
        transform: translateX(0) translateY(0);
    }

    .section-fade-up {
        opacity: 0;
        transform: translateY(50px);
        transition: all 0.8s ease-out;
    }

    .section-fade-up.show {
        opacity: 1;
        transform: translateY(0);
    }

    /* Expertises */
    .expertise-card {
        background: white;
        border-radius: 10px;
        transition: transform 0.3s, box-shadow 0.3s;
        padding: 30px 20px;
    }

    .expertise-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 6px 20px rgba(0, 76, 140, 0.2);
    }

    .expertise-card i {
        color: #004c8c;
    }

    .expertise-card h5 {
        margin-top: 15px;
        margin-bottom: 10px;
    }

    .expertise-card p {
        font-size: 0.95rem;
        color: #1a1a1a;
    }

    .vous-card {
        background: white;
        border-radius: 10px;
        transition: transform 0.3s, box-shadow 0.3s;
        padding: 30px 20px;
        text-align: center;
    }

    .vous-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 6px 20px rgba(0, 76, 140, 0.15);
    }

    .vous-card i {
        color: #004c8c;
    }

    .vous-card h5 {
        margin-top: 15px;
        margin-bottom: 10px;
    }

    .vous-card p {
        font-size: 0.95rem;
        color: #1a1a1a;
    }

    .section-title {
        position: relative;
        font-size: 2rem;
        font-weight: 700;
        color: #004c8c;
        text-align: center;
        margin-bottom: 50px;
    }

    /* lignes de chaque côté */
    .section-title::before,
    .section-title::after {
        content: "";
        position: absolute;
        top: 50%;
        width: 80px;
        /* longueur de la ligne */
        height: 2px;
        /* épaisseur de la ligne */
        background: #004c8c;
        /* couleur luxe bleu */
    }

    .section-title::before {
        left: 0;
    }

    .section-title::after {
        right: 0;
    }

    .section-title::before,
    .section-title::after {
        content: "";
        position: absolute;
        top: 50%;
        width: 80px;
        height: 2px;
        background: linear-gradient(to right, #004c8c, #00aaff);
    }

    .section-title::before {
        left: 0;
        transform: rotate(180deg);
        /* inverse le dégradé côté gauche */
    }

    .section-title::after {
        right: 0;
    }

    .white {
        color: white;
    }

    #faq {
        position: relative;
    }

    #faq .accordion-button {
        background: white;
        color: #004c8c;
        font-weight: 500;
        border-radius: 8px;
        padding: 1rem 1.25rem;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
        transition: background 0.3s, box-shadow 0.3s;
    }

    #faq .accordion-button:hover,
    #faq .accordion-button:focus {
        background: #e6f0ff;
        box-shadow: 0 6px 15px rgba(0, 76, 140, 0.15);
    }

    #faq .accordion-body {
        font-size: 0.95rem;
        color: #1a1a1a;
        background: #f8f9fa;
        border-radius: 0 0 8px 8px;
        padding: 1rem 1.25rem;
    }

    /* Titre luxe */
    #faq .section-title::before,
    #faq .section-title::after {
        content: "";
        position: absolute;
        top: 50%;
        width: 70px;
        height: 2px;
        background: linear-gradient(to right, #004c8c, #00aaff);
    }

    #faq .section-title::before {
        left: 0;
        transform: rotate(180deg);
    }

    #faq .section-title::after {
        right: 0;
    }

    .hero-section,
    .section-avis,
    .footer-bg {
        background-attachment: fixed;
        background-position: center;
        background-size: cover;
        background-repeat: no-repeat;
    }