/* Responsive Design */
@media (max-width: 1200px) {
    .posts-masonry {
        column-count: 3;
    }
    
    .header-content,
    .container,
    .footer-content {
        padding: 0 1.5rem;
    }
    
    .page-title {
        font-size: 3.5rem;
    }
    
    .profile-header {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .profile-stats {
        justify-content: center;
    }
    
    .footer-main {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-sections {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 968px) {
    .footer-main {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-sections {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .post-detail-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .post-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .posts-masonry {
        column-count: 2;
    }
    
    .header-content {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1rem;
    }
    
    .search-container {
        flex: 1;
        width: 100%;
        order: 3;
    }
    
    .header-actions {
        width: 100%;
        justify-content: center;
        gap: 1rem;
    }
    
    .page-title {
        font-size: 2.5rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .modal-content {
        width: 95%;
        padding: 2rem;
        margin: 1rem;
    }
    
    .modal-large {
        max-width: 95%;
    }
    
    .filter-tabs {
        gap: 0.75rem;
    }
    
    .filter-tab {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .footer-links {
        justify-content: center;
        gap: 2rem;
    }
    
    .post-detail {
        padding: 2rem;
    }
    
    .post-title {
        font-size: 1.8rem;
    }
    
    .profile-header {
        padding: 2rem;
    }
    
    .profile-avatar {
        width: 120px;
        height: 120px;
    }
    
    .profile-name {
        font-size: 2rem;
    }
    
    .settings-tabs {
        flex-direction: column;
    }
    
    .avatar-upload {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .danger-actions {
        gap: 1rem;
    }
    
    .comments-section {
        padding: 2rem;
    }
    
    .comment-replies {
        margin-left: 1rem;
    }
}

@media (max-width: 640px) {
    .footer-content {
        padding: 3rem 1.5rem 1.5rem;
    }
    
    .footer-sections {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .footer-legal {
        justify-content: center;
    }
    
    .logo-container {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .posts-masonry {
        column-count: 1;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .header-actions {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn-primary,
    .btn-secondary,
    .btn-upload {
        width: 100%;
        justify-content: center;
    }
    
    .user-menu {
        width: 100%;
        text-align: center;
    }
    
    .user-avatar {
        margin: 0 auto;
    }
    
    .dropdown-menu {
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        min-width: 280px;
    }
    
    .modal-content {
        padding: 1.5rem;
    }
    
    .upload-area {
        padding: 3rem 1.5rem;
    }
    
    .upload-icon {
        font-size: 3rem;
    }
    
    .viewer-actions {
        flex-direction: column;
        gap: 1rem;
        padding: 2rem;
    }
    
    .viewer-action {
        width: 100%;
        justify-content: center;
    }
    
    .profile-avatar {
        width: 100px;
        height: 100px;
    }
    
    .profile-name {
        font-size: 1.8rem;
    }
    
    .profile-stats {
        gap: 2rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .comments-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .comment-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .comment-actions {
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 320px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .post-content {
        padding: 1.25rem;
    }
    
    .post-title {
        font-size: 1.1rem;
    }
    
    .post-description {
        font-size: 0.9rem;
    }
    
    .filter-tabs {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }
    
    .filter-tab {
        width: 100%;
        text-align: center;
    }
    
    .modal-content {
        padding: 1.25rem;
    }
    
    .profile-header {
        padding: 1.5rem;
    }
    
    .comments-section {
        padding: 1.5rem;
    }
}

@media (hover: none) {
    .post-card:hover {
        transform: none;
    }
    
    .post-overlay {
        opacity: 1;
    }
    
    .btn-primary:hover,
    .btn-secondary:hover,
    .btn-upload:hover {
        transform: none;
    }
    
    .post-card:hover .post-image {
        transform: none;
    }
    
    .dropdown-item:hover {
        transform: none;
    }
}

@media (orientation: landscape) and (max-height: 500px) {
    .modal-content {
        max-height: 85vh;
    }
    
    .upload-area {
        padding: 2rem 1rem;
    }
    
    .upload-icon {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }
    
    .viewer-image-container {
        padding: 1rem;
    }
    
    .comments-section {
        padding: 2rem;
    }
}