.welcome-message.guest {
        color: #ffffff;
        text-align: center;
        margin-bottom: 50px;
    }

    .welcome-message.guest h2 {
        color: #ffffff;
        text-shadow: 0 2px 12px rgba(0, 0, 0, 0.7);
    }

    .welcome-message.guest p {
        color: rgba(255, 255, 255, 0.85);
        text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
    }

    .cta-btn {
        display: inline-block;
        margin-top: 18px;
        padding: 10px 20px;
        background: rgba(255, 255, 255, 0.18);
        border: 1px solid rgba(255, 255, 255, 0.35);
        color: white;
        border-radius: 8px;
        text-decoration: none;
        backdrop-filter: blur(6px);
        transition: background 0.3s ease, transform 0.3s ease;

        /* Glow doux */
        box-shadow: 0 0 14px rgba(255, 120, 0, 0.25);
        animation: softGlow 5s ease-in-out infinite alternate;
    }

    @keyframes softGlow {
        from {
            box-shadow: 0 0 12px rgba(255, 120, 0, 0.22);
        }

        to {
            box-shadow: 0 0 20px rgba(255, 120, 0, 0.38);
        }
    }

    .cta-btn:hover {
        background: rgba(255, 255, 255, 0.30);
        transform: translateY(-1px);
    }

    .cta-dev {
        display: inline-block;
        margin-top: 20px;
        padding: 12px 26px;
        background: rgba(255, 255, 255, 0.28);
        backdrop-filter: blur(6px);
        color: white;
        border: 1px solid rgba(255, 255, 255, 0.7);
        border-radius: 8px;
        text-decoration: none;
        font-weight: 600;
        text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);

        /* halo doux */
        box-shadow: 0 0 12px rgba(255, 255, 255, 0.25);

        transition: background 0.25s ease-out, transform 0.25s ease-out;
    }

    .cta-dev:hover {
        background: rgba(255, 255, 255, 0.40);
        transform: translateY(-2px);
    }

    .hub-info {
        text-align: center;
        margin: 60px auto 20px auto;
        max-width: 600px;
        color: rgba(255, 255, 255, 0.85);
        font-size: 16px;
        line-height: 1.6;
    }

    .hub-info::before {
        content: "";
        display: block;
        width: 80px;
        height: 2px;
        background: rgba(255, 255, 255, 0.2);
        margin: 0 auto 25px auto;
    }

    .hub-info-btn {
        display: inline-block;
        margin-top: 12px;
        padding: 8px 18px;
        background: rgba(255, 255, 255, 0.15);
        border: 1px solid rgba(255, 255, 255, 0.45);
        color: #ffffff;
        border-radius: 8px;
        text-decoration: none;
        text-shadow: 0 2px 6px rgba(0, 0, 0, 0.45);
        transition: all 0.3s ease;
        backdrop-filter: blur(6px);
    }

    .hub-info-btn:hover {
        background: rgba(255, 255, 255, 0.30);
        transform: translateY(-2px);
    }

    .hub-icons a {
        transition: transform 0.25s ease, opacity 0.25s ease;
    }

    .hub-icons a:hover {
        transform: scale(1.12);
        opacity: 1;
    }

    .seo-main-link,
    .seo-main-link:visited,
    .seo-main-link:hover,
    .seo-main-link:active {
        color: #ffffff;
    }

    .seo-main-link {
        color: #ffffff;
        font-weight: 600;
        text-decoration: underline;
    }

    .seo-main-link:hover {
        opacity: 0.8;
    }

    .seo-services {
        margin-top: 10px;
        text-align: center;
        font-size: 14px;
        opacity: 0.9;
    }

    .seo-services span {
        margin-right: 8px;
    }

    .seo-services a {
        display: inline-block;
        padding: 4px 10px;
        margin: 3px;
        border-radius: 20px;
        background: rgba(255, 255, 255, 0.15);
        color: #fff;
        cursor: pointer;
        font-weight: 500;
        text-decoration: none;
        transition: all 0.25s ease;
    }

    .seo-services a:hover {
        background: rgba(255, 255, 255, 0.35);
        transform: translateY(-1px);
    }

    .projects-title {
        text-align: center;
        color: rgba(255, 255, 255, 0.85);
        margin-top: 20px;
        margin-bottom: 6px;
        font-size: 13px;
        letter-spacing: 2px;
        text-transform: uppercase;
        opacity: 0.8;
    }

    .projects-bar a img {
        transition: transform 0.25s ease-out, opacity 0.25s ease-out, filter 0.25s ease-out;
        opacity: 0.85;
    }

    .projects-bar a:hover img {
        transform: scale(1.08);
        opacity: 1;
        filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.35));
    }