/* ===== Header Styles ===== */

.site-header {
    background-color: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 1.25rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.site-header-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.site-title-wrapper {
    margin-bottom: 1rem;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0 0 0.5rem;
    text-decoration: none;
    display: inline-block;
    transition: color 0.2s;
}

.site-title:hover {
    color: var(--accent);
    text-decoration: none;
}

.site-description {
    color: var(--text-light);
    font-size: 0.875rem;
    margin: 0 0 1rem;
    line-height: 1.5;
}

/* ===== Navigation ===== */
.site-nav {
    margin-top: 1rem;
}

.nav-list {
    list-style: none;
    display: flex;
    gap: 0.25rem;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

.nav-item {
    margin: 0;
}

.nav-link {
    padding: 0.5rem 1rem;
    color: var(--text);
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.2s;
    display: block;
    font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
    background-color: var(--bg-light);
    color: var(--primary);
    text-decoration: none;
}

/* ===== Responsive Header ===== */
@media (max-width: 768px) {
    .site-header-wrapper {
        padding: 0 1rem;
    }
    
    .site-title {
        font-size: 1.3rem;
    }
    
    .site-description {
        font-size: 0.8rem;
    }
    
    .nav-list {
        gap: 0;
        flex-wrap: wrap;
    }
    
    .nav-link {
        padding: 0.4rem 0.75rem;
        font-size: 0.875rem;
    }
}

@media (max-width: 480px) {
    .site-header {
        padding: 1rem 0;
    }
    
    .site-header-wrapper {
        padding: 0 0.75rem;
    }
    
    .site-title {
        font-size: 1.2rem;
    }
    
    .nav-list {
        gap: 0.1rem;
    }
    
    .nav-link {
        padding: 0.3rem 0.6rem;
        font-size: 0.8rem;
    }
}