/* Header Component Styles */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 100;
}

.header-container {
    background-color: rgba(26, 26, 26, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: none;
    border-bottom: 1px solid rgba(39, 39, 42, 0.3);
    padding: var(--spacing-md) var(--spacing-2xl);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.header-left {
    display: flex;
    align-items: center;
}

.header-logo {
    display: inline-block;
    transition: opacity var(--transition-fast);
}

.header-logo:hover {
    opacity: 0.8;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    font-weight: 500;
    transition: color var(--transition-fast);
    text-decoration: none;
}

.nav-link:hover {
    color: var(--text-primary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.mobile-menu-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.mobile-menu-btn:focus {
    outline: none;
    background-color: rgba(255, 255, 255, 0.1);
}

.mobile-menu {
    display: none;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-primary);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.mobile-menu.active {
    display: block;
    animation: slideDown 0.3s ease-out;
}

.mobile-nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.mobile-nav-link {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    font-weight: 500;
    padding: var(--spacing-md) 0;
    transition: color var(--transition-fast);
    text-decoration: none;
    border-bottom: 1px solid var(--border-secondary);
}

.mobile-nav-link:last-child {
    border-bottom: none;
}

.mobile-nav-link:hover {
    color: var(--text-primary);
}

/* Animation for mobile menu */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .site-header {
        position: fixed;
    }
    
    .header-container {
        padding: var(--spacing-md) var(--spacing-xl); /* Increased from var(--spacing-sm) var(--spacing-md) for better spacing */
    }
    
    .header-logo img {
        height: 40px;
    }
    
    .header-nav,
    .header-right {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
}

@media (max-width: 640px) {
    .header-container {
        padding: var(--spacing-md) var(--spacing-lg); /* Increased from var(--spacing-sm) to give more breathing room */
    }
    
    .header-logo img {
        height: 36px;
    }
    
    .mobile-nav {
        padding: var(--spacing-md) var(--spacing-lg); /* Match header container padding */
    }
}