.glass-nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 2000;
        background: var(--glass-bg);
        backdrop-filter: blur(20px) saturate(180%);
        -webkit-backdrop-filter: blur(20px) saturate(180%);
        border-bottom: 1px solid var(--glass-border);
        height: 70px;
        display: flex;
        align-items: center;
    }

    .nav-container {
        width: 100%;
        max-width: 1600px;
        margin: 0 auto;
        padding: 0 30px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .nav-logo img { height: 40px; }

    .nav-menu {
        display: flex;
        flex: 1;
        justify-content: space-between;
        align-items: center;
        margin-left: 40px;
    }

    .nav-left, .nav-right { display: flex; align-items: center; gap: 25px; }

    .nav-item {
        text-decoration: none;
        color: var(--text);
        font-weight: 600;
        font-size: 14px;
        transition: 0.3s;
        opacity: 0.8;
    }

    .nav-item:hover { opacity: 1; color: var(--blue); }

    /* Dropdown Logic */
    .dropdown { position: relative; display: inline-block; }
    .dropbtn { background: none; border: none; cursor: pointer; font-family: inherit; }
    
    .dropdown-content {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        background: var(--glass-bg);
        backdrop-filter: blur(25px);
        min-width: 160px;
        box-shadow: var(--shadow);
        border-radius: 12px;
        border: 1px solid var(--glass-border);
        overflow: hidden;
        z-index: 2001;
    }

    .dropdown-content a {
        color: var(--text);
        padding: 12px 16px;
        text-decoration: none;
        display: block;
        font-size: 13px;
    }

    .dropdown-content a:hover { background: rgba(59, 130, 246, 0.1); color: var(--blue); }
    .dropdown:hover .dropdown-content { display: block; }

    /* Mobile Responsive Logic */
    @media (max-width: 1024px) {
        .mobile-toggle {
            display: flex;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
        }
        .mobile-toggle span {
            width: 25px;
            height: 3px;
            background: var(--text);
            border-radius: 3px;
        }

        .nav-menu {
            position: absolute;
            top: 70px;
            left: 0;
            width: 100%;
            height: 0;
            background: var(--glass-bg);
            flex-direction: column;
            overflow: hidden;
            transition: 0.4s ease;
            margin: 0;
            backdrop-filter: blur(30px);
        }

        .nav-menu.active { height: 400px; padding: 20px 0; border-bottom: 1px solid var(--glass-border); }
        .nav-left, .nav-right { flex-direction: column; width: 100%; }
        .nav-right { margin-top: 20px; border-top: 1px solid var(--glass-border); padding-top: 20px; }
    }