/* ==========================================================================
   Responsive Design for Modern Dark 2.0
   ========================================================================== */

/* Large Desktop */
@media (min-width: 1400px) {
    .content-container {
        max-width: 1400px;
    }
    
    .content-grid {
        grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    }
}

/* Desktop */
@media (max-width: 1200px) {
    .content-container {
        max-width: 100%;
        padding: 0 1.5rem;
    }
    
    .header-container {
        padding: 0 1.5rem;
    }
    
    .content-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 1.5rem;
    }
}

/* Tablet Landscape */
@media (max-width: 1024px) {
    .search-sidebar {
        width: 280px;
    }
    
    .content-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1.25rem;
    }
    
    .card-inner {
        padding: 1.25rem;
    }
    
    .post-article {
        padding: 1.5rem;
    }
    
    #hero-title {
        font-size: 2.5rem;
    }
    
    .page-title {
        font-size: 2.25rem;
    }
    
    .article-title {
        font-size: 2.25rem;
    }
}

/* Tablet Portrait */
@media (max-width: 768px) {
    .header-container {
        padding: 0 1rem;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .menu-wrapper {
        display: none;
    }
    
    .menu-wrapper.active {
        display: block;
        position: fixed;
        top: 80px;
        left: 50%;
        transform: translateX(-50%);
        width: 90%;
        max-width: 400px;
        background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
        border: 1px solid #3a3a3a;
        border-radius: 16px;
        padding: 1.5rem;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
        z-index: 1001;
        animation: slideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        backdrop-filter: blur(20px);
        box-sizing: border-box;
    }
    
    .primary-navigation ul {
        flex-direction: column;
        gap: 0.75rem;
        padding: 0;
        margin: 0;
        list-style: none;
    }
    
    .primary-navigation a {
        display: block;
        padding: 1rem 1.5rem;
        border-radius: 12px;
        border: 1px solid #3a3a3a;
        background: linear-gradient(135deg, #2a2a2a 0%, #3a3a3a 100%);
        color: #ffffff;
        text-decoration: none;
        font-size: 16px;
        font-weight: 500;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        text-align: center;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        position: relative;
        overflow: hidden;
        min-height: 48px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .primary-navigation a::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(100, 181, 246, 0.2), transparent);
        transition: left 0.4s ease;
    }
    
    .primary-navigation a:hover::before {
        left: 100%;
    }
    
    .primary-navigation a:hover,
    .primary-navigation a:focus {
        background: linear-gradient(135deg, #64b5f6 0%, #42a5f5 100%);
        color: #ffffff;
        border-color: #64b5f6;
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(100, 181, 246, 0.4);
    }
    
    .primary-navigation a:active {
        transform: translateY(0);
        box-shadow: 0 4px 12px rgba(100, 181, 246, 0.3);
    }
    
    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateX(-50%) translateY(-20px) scale(0.9);
        }
        to {
            opacity: 1;
            transform: translateX(-50%) translateY(0) scale(1);
        }
    }
    
    .content-container {
        padding: 0 1rem;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .card-inner {
        padding: 1rem;
    }
    
    .card-media {
        margin: -1rem -1rem 1rem -1rem;
    }
    
    .search-sidebar {
        position: fixed;
        top: 80px;
        left: 50%;
        transform: translateX(-50%) translateY(-20px) scale(0.9);
        width: 90%;
        max-width: 500px;
        background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
        border: 1px solid #3a3a3a;
        border-radius: 16px;
        padding: 1.5rem;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
        z-index: 1001;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        backdrop-filter: blur(20px);
        box-sizing: border-box;
    }
    
    .search-sidebar.active {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0) scale(1);
    }
    
    #hero-section {
        padding: 3rem 0;
        margin-bottom: 2rem;
    }
    
    #hero-title {
        font-size: 2rem;
    }
    
    #hero-description {
        font-size: 1.1rem;
    }
    
    .page-header {
        margin-bottom: 2rem;
        padding: 1.5rem 0;
    }
    
    .page-title {
        font-size: 2rem;
        gap: 0.5rem;
    }
    
    .page-title i {
        font-size: 1.5rem;
    }
    
    .post-article {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .article-title {
        font-size: 2rem;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .article-meta span {
        font-size: 0.85rem;
    }
    
    .share-container {
        gap: 0.5rem;
    }
    
    .share-container span {
        margin-bottom: 0.5rem;
    }
    
    .pagination-wrapper {
        margin: 2rem 0;
    }
    
    .pagination-container {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .pagination-prev,
    .pagination-next {
        width: 100%;
        text-align: center;
    }
    
    .static-page,
    .profile-page {
        padding: 1.5rem;
    }
    
    .profile-header {
        text-align: left;
    }
    
    .profile-title {
        font-size: 2rem;
    }
    
    #scroll-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
    }
}

/* Mobile Large */
@media (max-width: 480px) {
    body {
        font-size: 14px;
    }
    
    .content-container {
        padding: 0 0.5rem;
    }
    
    .header-container {
        padding: 0 0.5rem;
    }
    
    .site-branding .brand-link {
        font-size: 1.25rem;
    }
    
    .content-grid {
        gap: 1rem;
    }
    
    .card-inner {
        padding: 0.75rem;
    }
    
    .card-media {
        margin: -0.75rem -0.75rem 0.75rem -0.75rem;
    }
    
    .media-link img {
        height: 180px;
    }
    
    .card-title {
        font-size: 1.1rem;
    }
    
    .card-excerpt {
        font-size: 0.85rem;
    }
    
    #hero-section {
        padding: 2rem 0;
        margin-bottom: 1.5rem;
    }
    
    #hero-title {
        font-size: 1.75rem;
    }
    
    #hero-description {
        font-size: 1rem;
    }
    
    .page-header {
        margin-bottom: 1.5rem;
        padding: 1rem 0;
    }
    
    .page-title {
        font-size: 1.75rem;
    }
    
    .page-title i {
        font-size: 1.25rem;
    }
    
    .post-article {
        padding: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .article-title {
        font-size: 1.75rem;
    }
    
    .article-header {
        margin-bottom: 1.5rem;
        padding-bottom: 0.75rem;
    }
    
    .content-body {
        font-size: 1rem;
    }
    
    .article-footer {
        padding-top: 1.5rem;
    }
    
    .article-tags {
        margin-bottom: 1.5rem;
        font-size: 0.85rem;
    }
    
    .share-container {
        margin-bottom: 1.5rem;
    }
    
    .share-link {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }
    
    .comments-section {
        margin-top: 2rem;
        padding-top: 1.5rem;
    }
    
    .comments-title {
        font-size: 1.25rem;
        margin-bottom: 1rem;
    }
    
    .static-page,
    .profile-page {
        padding: 1rem;
    }
    
    .profile-title {
        font-size: 1.75rem;
    }
    
    .profile-about {
        font-size: 1rem;
    }
    
    .error-page {
        padding: 3rem 0;
    }
    
    .error-page h1 {
        font-size: 4rem;
    }
    
    .error-page h2 {
        font-size: 1.5rem;
    }
    
    .error-page p {
        font-size: 1rem;
    }
    
    .home-link {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    #scroll-to-top {
        bottom: 0.75rem;
        right: 0.75rem;
        width: 40px;
        height: 40px;
    }
    
    #scroll-to-top i {
        font-size: 0.9rem;
    }
}

/* Mobile Small */
@media (max-width: 360px) {
    .content-container {
        padding: 0 0.25rem;
    }
    
    .header-container {
        padding: 0 0.25rem;
    }
    
    .site-branding .brand-link {
        font-size: 1.1rem;
    }
    
    .card-inner {
        padding: 0.5rem;
    }
    
    .card-media {
        margin: -0.5rem -0.5rem 0.5rem -0.5rem;
    }
    
    .media-link img {
        height: 160px;
    }
    
    .card-title {
        font-size: 1rem;
    }
    
    #hero-title {
        font-size: 1.5rem;
    }
    
    .page-title {
        font-size: 1.5rem;
    }
    
    .article-title {
        font-size: 1.5rem;
    }
    
    .post-article {
        padding: 0.75rem;
    }
    
    .static-page,
    .profile-page {
        padding: 0.75rem;
    }
    
    .profile-title {
        font-size: 1.5rem;
    }
    
    .error-page h1 {
        font-size: 3rem;
    }
    
    .error-page h2 {
        font-size: 1.25rem;
    }
}

/* Landscape Mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .search-sidebar {
        height: 100vh;
        overflow-y: auto;
    }
    
    #hero-section {
        padding: 2rem 0;
    }
    
    #hero-title {
        font-size: 1.75rem;
    }
    
    .page-header {
        padding: 1rem 0;
    }
    
    .post-article {
        padding: 1.5rem;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .media-link img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Print Styles */
@media print {
    .search-sidebar,
    .mobile-menu-toggle,
    #scroll-to-top,
    .share-container {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .content-grid {
        grid-template-columns: 1fr !important;
    }
    
    .grid-item {
        break-inside: avoid;
        margin-bottom: 1rem;
    }
    
    .post-article {
        break-inside: avoid;
    }
}