/* Header Styles */
header {
    background-color: var(--card-background);
    padding: 15px 0;
    box-shadow: 0 2px 10px var(--shadow-color);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

/* Navigation Styles */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo Styles */
.logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo img {
    max-width: 100px; /* Adjust the size as needed */
    height: auto;
    display: block;
}

/* Navigation Links Styles */
.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 25px;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    padding: 10px 15px;
    border-radius: 5px;
    transition: color 0.3s ease, background-color 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary-color);
    background-color: var(--shadow-color);
}

/* Theme Toggle Button Styles */
.theme-toggle {
    background-color: var(--primary-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 10px var(--shadow-color);
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.theme-toggle:hover {
    background-color: #2980b9;
    transform: scale(1.1);
}

.theme-toggle i {
    color: #ffffff;
    font-size: 20px;
}

/* Mobile Menu Toggle Button Styles */
@media (min-width: 769px) {
    .mobile-menu-toggle {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--card-background);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        transition: left 0.3s ease;
        z-index: 999;
    }

    .nav-links.active {
        left: 0;
    }

    .nav-links li {
        margin: 20px 0;
    }

    .mobile-menu-toggle {
        order: -1; /* Move the hamburger button to the left */
        display: block;
        background: none;
        border: none;
        cursor: pointer;
        margin-right: 20px; /* Add some space between the button and the logo */
    }

    .mobile-menu-toggle span {
        display: block;
        width: 25px;
        height: 3px;
        background-color: var(--text-color);
        margin: 5px 0;
        transition: all 0.3s ease;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
}

/* Section Title Styles for Small Screens */
@media (max-width: 480px) {
    .section-title {
        font-size: 1.8rem;
    }
}