/**
 * TextAllure Responsive Styles
 * Version: 1.0.5
 */

/* ========================================
   Tablet (640px - 1024px)
   ======================================== */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-lg);
    }

    .message-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: var(--spacing-md);
    }

    .post-title {
        font-size: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

/* ========================================
   Mobile (< 640px)
   ======================================== */
@media (max-width: 640px) {
    :root {
        --spacing-2xl: 2rem;
    }

    h1 { font-size: 1.875rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }

    /* Header */
    .header-inner {
        flex-wrap: wrap;
    }

    .main-navigation {
        display: none;
        order: 4;
        flex-basis: 100%;
        padding-top: var(--spacing-md);
        border-top: 1px solid var(--color-border);
    }

    .main-navigation.is-active {
        display: block;
    }

    .nav-menu {
        flex-direction: column;
        gap: 0;
    }

    .nav-menu li {
        border-bottom: 1px solid var(--color-border);
    }

    .nav-menu a {
        display: block;
        padding: var(--spacing-md) 0;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .search-form-wrapper {
        left: 0;
        right: 0;
        min-width: auto;
    }

    /* Message Grid */
    .message-grid {
        grid-template-columns: 1fr;
    }

    /* Post */
    .post-title {
        font-size: 1.75rem;
    }

    .post-content {
        font-size: 1rem;
    }

    .breadcrumb {
        font-size: 0.75rem;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    /* Error Page */
    .error-title {
        font-size: 4rem;
    }

    .category-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }

    /* Pagination */
    .pagination {
        flex-wrap: wrap;
    }

    .pagination-prev,
    .pagination-next {
        font-size: 0.875rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    /* Social Share */
    .social-share {
        overflow-x: auto;
    }

    .share-buttons {
        min-width: max-content;
    }
}

/* ========================================
   Extra Small Devices (< 400px)
   ======================================== */
@media (max-width: 400px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .site-main {
        padding: var(--spacing-xl) 0;
    }

    .message-card {
        padding: var(--spacing-md);
    }

    .message-post {
        padding: 0;
    }

    .post-content blockquote {
        padding: var(--spacing-md);
        margin: var(--spacing-md) 0;
    }

    .category-grid {
        grid-template-columns: 1fr;
    }

    .error-title {
        font-size: 3rem;
    }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    .site-header,
    .site-footer,
    .social-share,
    .related-posts,
    .pagination,
    .search-form,
    .mobile-menu-toggle {
        display: none;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
        background: #fff;
    }

    a {
        color: #000;
        text-decoration: underline;
    }

    .post-content {
        font-size: 11pt;
    }

    .post-content blockquote {
        border-left: 2px solid #000;
        page-break-inside: avoid;
    }
}

/* ========================================
   Landscape Orientation
   ======================================== */
@media (max-width: 640px) and (orientation: landscape) {
    .site-main {
        padding: var(--spacing-lg) 0;
    }

    .message-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   High Resolution Displays
   ======================================== */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    /* Optimize images for retina displays */
    .site-logo svg,
    .social-links svg {
        transform: translateZ(0);
    }
}

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