/* header.css */
header {
    text-align: center;
    padding-top: 30px;
    font-family: Arial, sans-serif;
}

.header-logo {
    width: 546px;
    height: 70px;
    margin-bottom: 10px;
    max-width: 90%;
    height: auto;
}

/* Navigation */
.navbar {
    position: relative;
    padding: 15px 0 30px;
    text-align: center;
    margin: 0 15px;
}

/* Add gradient border using pseudo-element */
.navbar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, 
        rgba(0,0,0,1) 0%,
        rgba(31,81,255,1) 20%,
        rgba(31,81,255,1) 80%,
        rgba(0,0,0,1) 100%
    );
}

.navbar ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.navbar a {
    color: #A0A0A0;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 16px;
    padding: 5px 0;
}

.navbar a:hover {
    color: #FFFFFF;
}

.navbar a.active {
    color: #FFFFFF;
    position: relative;
}

/* Media Queries */
@media (max-width: 768px) {
    header {
        padding-top: 30px;
    }

    .header-logo {
        margin-bottom: 8px;
    }

    .navbar {
        padding: 12px 0 25px;
    }
    
    .navbar ul {
        gap: 20px;
    }
    
    .navbar a {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    header {
        padding-top: 10px;
    }

    .header-logo {
        margin-bottom: 6px;
    }

    .navbar {
        padding: 10px 0 20px;
    }
    
    .navbar ul {
        gap: 15px;
    }
}