/* Responsive Design Styles */

/* Mobile First Approach */

/* Extra Small devices (phones, 576px and down) */
@media (max-width: 575.98px) {
    :root {
        --container-padding: var(--spacing-4);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-lg {
        padding: var(--spacing-3) var(--spacing-6);
        font-size: var(--font-size-base);
        width: 100%;
        max-width: 280px;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .featured-grid,
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .header-content {
        flex-direction: column;
        gap: var(--spacing-4);
        text-align: center;
    }
    
    .menu {
        justify-content: center;
        flex-wrap: wrap;
        gap: var(--spacing-3);
    }
    
    .site-title {
        font-size: var(--font-size-xl);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .pagination-wrapper {
        flex-direction: column;
        gap: var(--spacing-4);
    }
    
    .pagination {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
    .posts-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    :root {
        --container-padding: var(--spacing-6);
    }
    
    .header-content {
        flex-direction: row;
        text-align: left;
    }
    
    .menu {
        justify-content: flex-end;
        flex-wrap: nowrap;
        gap: var(--spacing-6);
    }
    
    .posts-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    }
    
    .featured-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    }
    
    .hero-actions {
        flex-direction: row;
        justify-content: center;
    }
    
    .btn-lg {
        width: auto;
    }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
    .posts-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    }
    
    .featured-grid {
        grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    }
    
    .related-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    :root {
        --container-max-width: 1200px;
    }
    
    .posts-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .featured-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* High DPI / Retina Display Optimization */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    /* Optimize for high DPI displays */
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Reduced Motion Preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --shadow: 0 0 0 1px var(--gray-800);
        --shadow-md: 0 0 0 2px var(--gray-800);
        --shadow-lg: 0 0 0 3px var(--gray-800);
    }
    
    .post-card {
        border: 2px solid var(--gray-400);
    }
    
    .btn {
        border-width: 2px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --gray-100: #1f2937;
        --gray-200: #374151;
        --gray-300: #4b5563;
        --gray-400: #6b7280;
        --gray-500: #9ca3af;
        --gray-600: #d1d5db;
        --gray-700: #e5e7eb;
        --gray-800: #f3f4f6;
        --gray-900: #f9fafb;
    }
    
    body {
        background-color: #111827;
        color: var(--gray-900);
    }
    
    .site-header {
        background: #1f2937;
        border-bottom-color: var(--gray-200);
    }
    
    .post-card {
        background: #1f2937;
        border-color: var(--gray-200);
    }
    
    .site-footer {
        background: #1f2937;
        border-top-color: var(--gray-200);
    }
    
    .hero-section {
        background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
    }
}

/* Print Styles */
@media print {
    * {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    a,
    a:visited {
        text-decoration: underline;
    }
    
    a[href]:after {
        content: " (" attr(href) ")";
    }
    
    .site-header,
    .site-footer,
    .post-sharing,
    .pagination-wrapper {
        display: none;
    }
    
    .main-content {
        padding: 0;
    }
    
    .post-card {
        border: 1px solid #ddd;
        break-inside: avoid;
        margin-bottom: 1rem;
    }
    
    h1, h2, h3 {
        break-after: avoid;
    }
    
    img {
        max-width: 100% !important;
        height: auto !important;
    }
}