/* Header Styles */
.header {
    background-color: var(--header-bg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color var(--transition-speed);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

/* Logo */
.logo {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-color);
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: inherit;
    text-decoration: none;
}

.logo-img {
    height: 40px;
    width: auto;
}

/* Navigation */
.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--accent-color);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.theme-btn {
    background: none;
    font-size: 1.5rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-icon {
    display: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-color);
}

.close-icon {
    display: none;
}

.mobile-menu-icon.active .bx-menu {
    display: none;
}

.mobile-menu-icon.active .close-icon {
    display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-icon {
        display: block;
    }

    .nav-links {
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--header-bg);
        flex-direction: column;
        align-items: flex-end;
        padding: 20px 0;
        padding-right: 40px;
        gap: 20px;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);

        font-size: 1.4rem;

        /* Hidden by default */
        display: none;
    }

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