/* Header */
header {
    background-color: var(--header-bg);
    color: var(--light-text);
    padding: 1rem 0;
    box-shadow: 0 2px 5px var(--shadow-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--light-text);
    display: flex;
    align-items: center;
}

.logo img {
    height: 60px;
    margin-right: 10px;
}

/* Desktop Navigation */
.desktop-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.desktop-nav ul li {
    margin-left: 1.5rem;
}

.desktop-nav ul li a {
    color: var(--light-text);
    font-weight: 500;
    transition: color 0.3s;
    text-decoration: none;
}

.desktop-nav ul li a:hover {
    color: var(--accent-color);
}

/* Mobile menu toggle button */
.menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--light-text);
    background: #2C3E50;
    border: none;
}

/* Hide mobile nav and overlay by default */
.mobile-nav,
.mobile-nav-overlay {
    display: none;
}

/* Responsive Styles for Mobile */
@media (max-width: 992px) {
    .menu-toggle {
        display: block;
    }

    .desktop-nav {
        display: none;
    }

    .mobile-nav {
        display: none;
        flex-direction: column;
        background: var(--header-bg);
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 75%;
        padding: 2rem;
        z-index: 9999;
    }

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

    .mobile-nav ul {
        flex-direction: column;
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .mobile-nav ul li {
        margin: 1rem 0;
    }

    .mobile-nav ul li a {
        color: var(--light-text);
        font-weight: 500;
        text-decoration: none;
    }

    .mobile-nav ul li a:hover {
        color: var(--accent-color);
    }

    .mobile-nav-overlay {
        display: none;
    }

    .mobile-nav-overlay.active {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        z-index: 9998;
    }

    body.no-scroll {
        overflow: hidden;
    }
}