/* assets/css/style.css */
/* Complete styling for Parasha website with RTL support */

:root {
    /* Color System */
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary-color: #1e40af;
    --accent-color: #f59e0b;
    --accent-light: #fbbf24;
    
    /* Text Colors */
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --text-inverse: #ffffff;
    
    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    --bg-accent: #eff6ff;
    --bg-dark: #111827;
    
    /* Border Colors */
    --border-color: #e5e7eb;
    --border-light: #f3f4f6;
    --border-dark: #d1d5db;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Typography */
    --font-primary: 'Heebo', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-english: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
}

/* Reset and Base Styles */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    direction: rtl;
    text-align: right;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* English Content */
.english,
[lang="en"],
.ltr {
    font-family: var(--font-english);
    direction: ltr;
    text-align: left;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

/* Lists */
ul, ol {
    margin: var(--space-lg) 0;
    padding-right: var(--space-xl);
}

.english ul,
.english ol {
    padding-right: 0;
    padding-left: var(--space-xl);
}

li {
    margin-bottom: var(--space-sm);
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
}

/* Code */
code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background-color: var(--bg-tertiary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
}

pre {
    background-color: #1e1e1e;
    color: #d4d4d4;
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: var(--space-lg) 0;
    direction: ltr;
    text-align: left;
    max-width: 100%;
}

pre code {
    background: none;
    padding: 0;
    color: inherit;
}

/* Blockquotes */
blockquote {
    background: var(--bg-accent);
    border-right: 4px solid var(--primary-color);
    padding: var(--space-lg);
    margin: var(--space-xl) 0;
    font-style: italic;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.english blockquote {
    border-right: none;
    border-left: 4px solid var(--primary-color);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--text-inverse);
    padding: var(--space-2xl) 0;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/></svg>') repeat;
    pointer-events: none;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    text-align: center;
    position: relative;
    z-index: 1;
}

.site-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    background: linear-gradient(45deg, #ffffff, #e0e7ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.site-subtitle {
    font-size: 1.125rem;
    opacity: 0.9;
    font-weight: 300;
    max-width: 600px;
    margin: 0 auto;
}

.dedication {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
}

.dedication-text {
    font-size: 1rem;
    font-style: italic;
    opacity: 0.85;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    max-width: 500px;
    margin: 0 auto;
    letter-spacing: 0.02em;
}

/* Navigation */
.nav {
    background-color: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    text-align: center;
    transition: top 0.3s ease;
}

.nav.nav-hidden {
    top: -70px;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 60px;
}

.nav-links {
    display: flex;
    gap: var(--space-xl);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    position: relative;
}

.nav-link:hover {
    background-color: var(--bg-accent);
    color: var(--primary-color);
    transform: translateY(-1px);
}

.nav-link.active {
    background-color: var(--primary-color);
    color: var(--text-inverse);
    box-shadow: var(--shadow-md);
}

/* Main Layout */
.main {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-2xl);
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--space-2xl);
    min-height: 600px;
}

/* Single Article Layout Override */
.main.single-article {
    grid-template-columns: 1fr;
    max-width: 900px;
    gap: 0;
}

.content {
    min-height: 400px;
}

/* Search */
.search-container {
    margin-bottom: var(--space-xl);
}

.search-input {
    width: 100%;
    padding: var(--space-lg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-normal);
    background-color: var(--bg-primary);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-input::placeholder {
    color: var(--text-muted);
}

/* Article Grid */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
}

.article-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
    position: relative;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.article-image {
    width: 100%;
    min-height: 220px;
    background: linear-gradient(135deg, var(--bg-accent) 0%, var(--primary-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.article-emoji {
    font-size: 3rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    z-index: 2;
    position: relative;
}

.article-content {
    padding: var(--space-lg);
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.parasha-tag {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    color: var(--text-inverse);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: 0.75rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.article-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
    line-height: 1.4;
}

.article-title a {
    color: inherit;
    text-decoration: none;
}

.article-title a:hover {
    color: var(--primary-color);
}

.article-excerpt {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    transition: all var(--transition-fast);
    padding: var(--space-sm) 0;
}

.read-more:hover {
    color: var(--primary-dark);
    transform: translateX(-2px);
}

/* Article Page */
.article-page {
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

.article-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
}

.article-hero {
    margin-bottom: var(--space-xl);
    overflow: hidden;
    text-align: center;
}

.article-hero-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: contain;
    border-radius: var(--radius-lg);
    margin: 0 auto var(--space-2xl) auto;
    box-shadow: var(--shadow-lg);
    display: block;
}

.article-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    line-height: 1.2;
}

.article-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.article-meta-wrapper {
    padding: 0 var(--space-lg);
    width: 100%;
}

.article-lead {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-top: var(--space-lg);
    font-weight: 400;
}

.article-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-primary);
    clear: both;
    overflow-x: hidden;
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
}

/* MathJax overflow fix for mobile */
mjx-container {
    overflow-x: auto;
    max-width: 100%;
    display: block;
}
mjx-container[display="true"] {
    overflow-x: auto;
    max-width: 100%;
}

/* Table overflow fix */
.article-content table {
    overflow-x: auto;
    display: block;
    max-width: 100%;
}

/* Images in content */
.article-content img {
    max-width: 100%;
    height: auto;
}

.article-content h2 {
    font-size: 1.75rem;
    font-weight: 600;
    margin: var(--space-2xl) 0 var(--space-lg);
    color: var(--text-primary);
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: var(--space-sm);
}

.article-content h3 {
    font-size: 1.375rem;
    font-weight: 600;
    margin: var(--space-xl) 0 var(--space-md);
    color: var(--text-primary);
}

.article-footer {
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-color);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.tag {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    text-decoration: none;
    transition: all var(--transition-fast);
    border: 1px solid var(--border-color);
}

.tag:hover {
    background-color: var(--primary-color);
    color: var(--text-inverse);
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.back-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    border: 1px solid var(--primary-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.back-link:hover {
    background-color: var(--primary-color);
    color: var(--text-inverse);
    transform: translateY(-1px);
}

/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    height: fit-content;
    position: sticky;
    top: 80px;
}

.sidebar-section {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.sidebar-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: var(--space-sm);
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.recent-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.recent-item {
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--border-color);
}

.recent-item:last-child {
    border-bottom: none;
}

.recent-link {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.875rem;
    line-height: 1.4;
    transition: color var(--transition-fast);
    display: block;
}

.recent-link:hover {
    color: var(--primary-color);
}

.recent-date {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

/* Footer */
.footer {
    background-color: var(--bg-dark);
    color: var(--text-inverse);
    text-align: center;
    padding: var(--space-2xl);
    margin-top: var(--space-2xl);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.footer-link {
    color: var(--text-inverse);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
    padding: var(--space-sm);
}

.footer-link:hover {
    opacity: 1;
    color: var(--accent-light);
}

/* Math Display */
.MathJax {
    direction: ltr !important;
    text-align: center;
}

.MathJax_Display {
    margin: var(--space-lg) 0;
}

/* Loading States */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .main {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        padding: var(--space-xl);
    }
    
    .main.single-article {
        padding: var(--space-xl) var(--space-lg);
        max-width: 800px;
    }
    
    .sidebar {
        position: static;
        order: -1;
    }
}

@media (max-width: 768px) {
    .header-content {
        padding: 0 var(--space-lg);
    }
    
    .site-title {
        font-size: 2rem;
    }
    
    .nav-content {
        padding: 0 var(--space-lg);
    }
    
    .nav-links {
        gap: var(--space-md);
    }
    
    .nav-link {
        padding: var(--space-sm);
        font-size: 0.875rem;
    }
    
    .main {
        padding: var(--space-lg);
    }
    
    .main.single-article {
        padding: var(--space-lg) var(--space-md);
        max-width: 100%;
        width: 100%;
        margin: 0;
        box-sizing: border-box;
    }

    .articles-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        width: 100%;
    }

    .article-card {
        width: 100%;
        max-width: 100%;
    }

    .article-image {
        width: 100%;
        min-width: 100%;
        background-size: contain;
        background-position: center center;
        background-repeat: no-repeat;
        background-color: var(--bg-accent);
    }

    .article-page {
        padding: 0;
        margin: 0;
        width: 100%;
        max-width: 100%;
    }

    .article-header {
        width: 100%;
        max-width: 100%;
        text-align: center;
    }
    
    .article-hero {
        width: 100%;
        margin: 0 0 var(--space-xl) 0;
        padding: 0;
        display: block;
        text-align: center;
    }
    
    .article-hero-image {
        height: auto;
        max-height: 350px;
        width: 100%;
        max-width: 100%;
        object-fit: contain;
        object-position: center;
        margin: 0 auto;
        display: block;
        border-radius: 0;
    }
    
    .article-title {
        font-size: 2rem;
    }
    
    .article-meta {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
    
    .article-meta-wrapper {
        padding: 0 var(--space-sm);
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .sidebar-section {
        padding: var(--space-md);
    }
}

@media (max-width: 480px) {
    .site-title {
        font-size: 1.75rem;
    }
    
    .site-subtitle {
        font-size: 1rem;
    }
    
    .main {
        padding: var(--space-sm);
    }

    .main.single-article {
        padding: var(--space-md) var(--space-sm);
        max-width: 100%;
        width: 100%;
        box-sizing: border-box;
    }

    .articles-grid {
        gap: var(--space-md);
        padding: 0;
    }

    .article-card {
        border-radius: var(--radius-md);
    }

    .article-image {
        min-height: 180px;
    }

    .article-content {
        font-size: 1rem;
        padding: var(--space-md);
    }
    
    .nav-links {
        gap: var(--space-sm);
    }
    
    .search-input {
        padding: var(--space-md);
    }
    
    .article-page {
        padding: 0;
        margin: 0;
        width: 100%;
        max-width: 100%;
    }

    .article-header {
        width: 100%;
        max-width: 100%;
        text-align: center;
    }

    .article-hero {
        width: 100%;
        margin: 0 0 var(--space-lg) 0;
        padding: 0;
        display: block;
        text-align: center;
    }
    
    .article-hero-image {
        height: auto;
        max-height: 300px;
        width: 100%;
        max-width: 100%;
        object-fit: contain;
        object-position: center;
        border-radius: 0;
        margin: 0 auto;
        display: block;
    }
}

/* Print Styles */
@media print {
    .nav,
    .sidebar,
    .footer,
    .search-container {
        display: none;
    }
    
    .main {
        grid-template-columns: 1fr;
        padding: 0;
        max-width: none;
    }
    
    .article-card {
        box-shadow: none;
        border: 1px solid var(--border-color);
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    h1, h2, h3 {
        page-break-after: avoid;
    }
    
    img {
        max-width: 100% !important;
        height: auto !important;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: #f3f4f6;
        --text-secondary: #d1d5db;
        --text-muted: #9ca3af;
        --bg-primary: #0f172a;
        --bg-secondary: #1e293b;
        --bg-tertiary: #334155;
        --border-color: #334155;
        --border-light: #475569;
    }

    .article-card,
    .sidebar-section {
        background-color: var(--bg-secondary);
    }

    .search-input {
        background-color: var(--bg-secondary);
        color: var(--text-primary);
    }

    .nav {
        background-color: rgba(30, 41, 59, 0.95);
    }

    .article-content {
        color: #e5e7eb;
    }

    .article-content h2,
    .article-content h3,
    h1, h2, h3, h4, h5, h6 {
        color: #f9fafb;
    }

    blockquote {
        background: rgba(37, 99, 235, 0.15);
        border-right-color: var(--primary-light);
    }

    .english blockquote {
        border-left-color: var(--primary-light);
    }
}

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

/* Focus styles for accessibility */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #000080;
        --text-primary: #000000;
        --border-color: #000000;
    }
}