#main-navigation {
    border-top: 1px solid #f1f1f1;
    border-color: rgba(255, 255, 255, 0.1);
    background: #fff;
    top: 0;
    z-index: 1000;
}

    #main-navigation .nav-container {
        display: flex;
        justify-content: center;
        align-items: center;
        height: 60px;
    }

    #main-navigation .nav-list {
        display: flex;
        gap: 40px;
        list-style: none;
        margin: 0;
        padding: 0;
    }

    #main-navigation .nav-item {
        display: flex;
        align-items: center;
    }

    #main-navigation .nav-link {
        position: relative;
        text-decoration: none;
        color: #222;
        font-weight: 500;
        font-size: 15px;
        letter-spacing: 0.3px;
        transition: color 0.25s ease;
    }

        #main-navigation .nav-link:hover {
            color: #0d6efd;
        }

        #main-navigation .nav-link::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: -8px;
            width: 0%;
            height: 2px;
            background: #0d6efd;
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }

        #main-navigation .nav-link:hover::after {
            width: 100%;
        }

        #main-navigation .nav-link.active {
            color: #0d6efd;
        }

            #main-navigation .nav-link.active::after {
                width: 100%;
            }

    #main-navigation.scrolled {
        box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    }