:root {
    --primary-color: #00aaaa;
    --bg-dark: #303740;
    --bg-light: #f9fbfb;
    --text-dark: #1a2a2a;
    --text-light: #ffffff;
    --link-light: #cce0e0;
    --link-hover: #40bbbb;
}

.site-header {
    background: var(--primary-color);
    color: var(--text-light);
    margin-bottom: 2rem;
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, .1);
}

.site-header .logo {
    font-size: 1.5rem;
    color: var(--text-light);
    margin: 0 0.5rem;
    display: inline-block;
    vertical-align: middle;
}

.logo-container {
    margin: 0;
    display: inline-block;
    vertical-align: middle;
    width: 50%;
}

.main-nav {
    margin: auto;
    float: right;
    padding: 1.5rem 0;
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.2rem;
    float: right;
}

.main-nav a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: color .3s ease;
}

.main-nav a:hover,
.main-nav a:focus {
    color: var(--link-hover);
}

/* ====== FOOTER STYLES ====== */
.site-footer {
    background: var(--bg-dark);
    color: var(--text-light);
    margin-top: 2rem;
    padding: 2rem 0;
    text-align: center;
}

.site-footer p {
    margin: 0 0 .8rem;
    font-size: 0.9rem;
}

.social-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: inline-flex;
    gap: 1rem;
}

.social-links a {
    color: #bbb;
    text-decoration: none;
    transition: color .3s ease;
}

.social-links a:hover,
.social-links a:focus {
    color: var(--primary-color);
}

/* ====== RESPONSIVE ADJUSTMENTS ====== */
@media (max-width: 768px) {
    .main-nav ul {
        flex-direction: column;
        align-items: center;
        gap: .8rem;
    }
}