:root {
    --primary-bg-color: #1A202C;
    --secondary-accent-color: #FFD700;
    --text-color-light: #f0f0f0;
    --text-color-dark: #333;
}

body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    line-height: 1.6;
    color: var(--text-color-dark);
    background-color: #f7f7f7;
}

/* Header Styles */
.site-header {
    background-color: var(--primary-bg-color);
    padding: 15px 20px;
    color: var(--text-color-light);
    border-bottom: 3px solid var(--secondary-accent-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2.2em;
    font-weight: bold;
    color: var(--secondary-accent-color);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.logo:hover {
    color: #fff;
}

.main-nav {
    flex-grow: 1;
    display: flex;
    justify-content: flex-end;
}

.main-nav .nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 25px;
}

.main-nav .nav-link {
    color: var(--text-color-light);
    text-decoration: none;
    font-size: 1.1em;
    font-weight: 500;
    padding: 8px 0;
    position: relative;
    transition: color 0.3s ease;
}

.main-nav .nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 3px;
    background-color: var(--secondary-accent-color);
    transition: width 0.3s ease;
}

.main-nav .nav-link:hover::after,
.main-nav .nav-link.current::after {
    width: 100%;
}

.main-nav .nav-link:hover,
.main-nav .nav-link.current {
    color: var(--secondary-accent-color);
}

.hamburger-menu {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 20px;
    position: relative;
    z-index: 1001;
}

.hamburger-menu span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--secondary-accent-color);
    margin-bottom: 5px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger-menu span:last-child {
    margin-bottom: 0;
}

/* Footer Styles */
.site-footer {
    background-color: var(--primary-bg-color);
    color: var(--text-color-light);
    padding: 40px 20px 20px;
    border-top: 3px solid var(--secondary-accent-color);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto 30px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.footer-section h3 {
    color: var(--secondary-accent-color);
    font-size: 1.4em;
    margin-bottom: 15px;
    position: relative;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 40px;
    height: 2px;
    background-color: var(--text-color-light);
}

.footer-section p,
.footer-section a {
    color: var(--text-color-light);
    text-decoration: none;
    font-size: 0.95em;
}

.footer-section a:hover {
    color: var(--secondary-accent-color);
}

.footer-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-nav li {
    margin-bottom: 8px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
    font-size: 0.85em;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .header-container {
        flex-wrap: wrap;
    }

    .main-nav {
        display: none;
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: 70px; /* Adjust based on header height */
        left: 0;
        background-color: var(--primary-bg-color);
        border-top: 1px solid var(--secondary-accent-color);
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
        padding: 15px 0;
        z-index: 1000;
    }

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

    .main-nav .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .main-nav .nav-link {
        font-size: 1.2em;
        padding: 10px 0;
        width: fit-content;
    }

    .main-nav .nav-link::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .main-nav .nav-link:hover::after,
    .main-nav .nav-link.current::after {
        width: 80%; /* Adjust for mobile visual */
    }

    .hamburger-menu {
        display: block;
    }

    .hamburger-menu.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

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

    .hamburger-menu.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .site-header .logo {
        font-size: 1.8em;
    }

    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-section h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-nav {
        text-align: center;
    }
}