/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    padding-top: 50px; /* Prevents content from hiding under fixed navbar */
    font-family: Arial, sans-serif;
}

/* Navbar Container */
.navbar {
    background-color: #f9f9f9;
    box-shadow: 0px 4px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 50px;
    z-index: 3001;
    display: flex;
    align-items: center;
}

.nav-wrapper {
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    justify-content: center;
}

/* Navigation Links */
.navbar-nav {
    list-style-type: none;
    display: flex;
    justify-content: space-around;
    align-items: center;
    width: 100%;
}

.nav-item {
    position: relative;
}

.nav-item a {
    display: block;
    padding: 10px 15px;
    color: #333;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-item a:hover {
    color: #004a99; /* Professional Blue accent */
}

/* Hamburger Icon (Hidden on Desktop) */
.hamburger {
    display: none;
    font-size: 28px;
    cursor: pointer;
    padding: 5px 12px;
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 4px;
    position: absolute;
    left: 10px;
    top: 5px;
}

/* Mobile Responsive Adjustments */
@media screen and (max-width: 768px) {
    .navbar {
        justify-content: flex-start;
    }

    .hamburger {
        display: block;
    }

    .navbar-nav {
        display: none;
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: 50px; /* Height of navbar */
        left: 0;
        background-color: #ffffff;
        box-shadow: 0px 8px 16px rgba(0,0,0,0.1);
        border-top: 1px solid #eee;
    }

    .navbar-nav.active {
        display: flex;
    }

    .nav-item {
        width: 100%;
        border-bottom: 1px solid #f0f0f0;
    }

    .nav-item a {
        padding: 15px 20px;
        width: 100%;
    }
    
    .cart-highlight a {
        background-color: #e6f2ff; /* Light blue background */
        border-radius: 4px;
        border: 1px solid #0066cc;
        margin-left: 10px;
    }
    
    @media screen and (max-width: 600px) {
        .cart-highlight a {
            margin-left: 0;
            margin-top: 5px;
            background-color: #0066cc;
            color: white !important;
            text-align: center;
        }
}
}