/* Responsive Header Styles */

/* Base header styles */
.header-container {
    transition: all 0.3s ease;
}

.header-title {
    transition: font-size 0.3s ease;
}

.header-logo {
    transition: all 0.3s ease;
}

.header-user-info {
    transition: all 0.3s ease;
}

.header-logout-btn {
    transition: all 0.3s ease;
    white-space: nowrap;
}

/* Mobile styles (up to 480px) */
@media (max-width: 480px) {
    .header-container {
        padding-left: 0.375rem;
        padding-right: 0.375rem;
    }
    
    .header-title {
        font-size: 0.75rem;
        line-height: 1.125rem;
    }
    
    .header-logo {
        width: 1.5rem;
        height: 1.5rem;
    }
    
    .header-logout-btn {
        min-width: 1.75rem;
        padding: 0.25rem;
        font-size: 0.625rem;
    }
    
    /* Hide notification bell on very small screens */
    .notification-bell {
        display: none !important;
    }
}

/* Small mobile styles (481px - 640px) */
@media (min-width: 481px) and (max-width: 640px) {
    .header-container {
        padding-left: 0.625rem;
        padding-right: 0.625rem;
    }
    
    .header-title {
        font-size: 0.875rem;
        line-height: 1.375rem;
    }
    
    .header-logo {
        width: 1.75rem;
        height: 1.75rem;
    }
    
    .header-logout-btn {
        min-width: 2.25rem;
        padding: 0.375rem;
        font-size: 0.6875rem;
    }
}

/* Tablet styles (641px - 1024px) */
@media (min-width: 641px) and (max-width: 1024px) {
    .header-container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .header-title {
        font-size: 1.125rem;
        line-height: 1.75rem;
    }
    
    .header-logout-btn {
        font-size: 0.875rem;
    }
}

/* Desktop styles (1025px and above) */
@media (min-width: 1025px) {
    .header-container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
    
    .header-title {
        font-size: 1.25rem;
        line-height: 1.75rem;
    }
    
    .header-logout-btn {
        font-size: 0.875rem;
    }
}

/* Hover effects */
.header-logout-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Focus states for accessibility */
.header-logout-btn:focus {
    outline: 2px solid #3B82F6;
    outline-offset: 2px;
}

/* Animation for smooth transitions */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header-container {
    animation: fadeIn 0.3s ease-out;
}