/* ============================================
   DAINIK BANGLA - Bengali Newspaper Styles
   ============================================ */

/* CSS Variables - Parchment & Ink Palette */
:root {
    /* Primary Colors */
    --color-bg-primary: #F4ECD8;
    --color-bg-secondary: #D4C5A9;
    --color-text-primary: #2C2C2C;
    --color-text-secondary: #5A5A5A;
    --color-accent: #8B4513;
    
    /* Breaking News */
    --color-breaking: #8B0000;
    --color-breaking-bg: #FFE4E1;
    
    /* Category Colors */
    --color-politics: #1E3A5F;
    --color-sports: #2E7D32;
    --color-culture: #6A1B9A;
    --color-economy: #E65100;
    --color-international: #00695C;
    --color-tech: #0277BD;
    --color-entertainment: #C62828;
    
    /* Typography */
    --font-display: 'Noto Serif Bengali', serif;
    --font-body: 'Hind Siliguri', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
}

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

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Bengali Typography Optimizations */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: var(--space-md);
}

p {
    margin-bottom: var(--space-md);
}

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

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ============================================
   BREAKING NEWS TICKER
   ============================================ */
.breaking-news {
    background: var(--color-breaking);
    color: white;
    display: flex;
    align-items: center;
    height: 40px;
    overflow: hidden;
    position: relative;
}

.breaking-label {
    background: var(--color-text-primary);
    color: white;
    padding: 0 var(--space-lg);
    font-weight: 600;
    font-size: 0.875rem;
    height: 100%;
    display: flex;
    align-items: center;
    white-space: nowrap;
    z-index: 10;
}

.ticker-wrapper {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.ticker-content {
    display: flex;
    animation: ticker 30s linear infinite;
    white-space: nowrap;
    padding-left: 100%;
}

.ticker-content span {
    padding: 0 var(--space-xl);
    font-size: 0.9rem;
}

@keyframes ticker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}

/* ============================================
   HEADER
   ============================================ */
.header-top {
    background: var(--color-bg-secondary);
    padding: var(--space-xs) 0;
    font-size: 0.875rem;
}

.header-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.date-weather {
    display: flex;
    gap: var(--space-lg);
    color: var(--color-text-secondary);
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-links a {
    color: var(--color-text-secondary);
    font-size: 0.8rem;
}

.social-links a:hover {
    color: var(--color-accent);
}

/* Header Main */
.header-main {
    padding: var(--space-xl) 0;
    border-bottom: 3px double var(--color-bg-secondary);
}

.header-main .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    text-align: center;
}

.logo {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
    letter-spacing: 0.02em;
}

.tagline {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin: 0;
}

/* Search */
.search-section {
    width: 300px;
}

.search-box {
    display: flex;
    border: 2px solid var(--color-bg-secondary);
    border-radius: 4px;
    overflow: hidden;
    background: white;
}

.search-box input {
    flex: 1;
    border: none;
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
}

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

.search-box button {
    background: var(--color-accent);
    color: white;
    border: none;
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.search-box button:hover {
    background: var(--color-text-primary);
}

/* ============================================
   NAVIGATION
   ============================================ */
.main-nav {
    background: var(--color-text-primary);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

.main-nav .container {
    display: flex;
    align-items: center;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-md);
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background: white;
    margin: 5px 0;
    transition: var(--transition-fast);
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    flex: 1;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    display: block;
    color: rgba(255,255,255,0.9);
    padding: var(--space-md) var(--space-lg);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: white;
    background: var(--color-accent);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    margin: var(--space-xl) 0;
}

.hero-article {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-xl);
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-image {
    position: relative;
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.hero-article:hover .hero-image img {
    transform: scale(1.03);
}

.category-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    background: var(--color-politics);
    color: white;
    padding: var(--space-xs) var(--space-md);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 4px;
}

.hero-content {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-title {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
}

.hero-excerpt {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.article-meta {
    display: flex;
    gap: var(--space-lg);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.author {
    font-weight: 500;
}

/* ============================================
   TOP STORIES
   ============================================ */
.top-stories {
    margin: var(--space-2xl) 0;
}

.section-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 3px solid var(--color-accent);
    display: inline-block;
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.story-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.story-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.story-card .story-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.story-card .story-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.story-card:hover .story-image img {
    transform: scale(1.05);
}

.story-card .story-category {
    position: absolute;
    bottom: var(--space-sm);
    left: var(--space-sm);
    background: var(--color-accent);
    color: white;
    padding: 2px 8px;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 3px;
}

.story-card .story-content {
    padding: var(--space-md);
}

.story-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: var(--space-sm);
    color: var(--color-text-primary);
}

.story-card .story-meta {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

/* ============================================
   CONTENT LAYOUT
   ============================================ */
.content-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

/* News Feed */
.news-feed {
    background: white;
    border-radius: 8px;
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
}

.feed-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.filter-tabs {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--color-bg-secondary);
    padding: var(--space-xs) var(--space-md);
    font-family: var(--font-body);
    font-size: 0.875rem;
    cursor: pointer;
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

/* Articles List */
.articles-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.article-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--space-md);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-bg-secondary);
}

.article-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.article-thumb {
    aspect-ratio: 4/3;
    border-radius: 6px;
    overflow: hidden;
}

.article-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.article-item:hover .article-thumb img {
    transform: scale(1.05);
}

.article-info h4 {
    font-size: 1.15rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: var(--space-xs);
    color: var(--color-text-primary);
}

.article-info p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-info .meta {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.load-more-btn {
    width: 100%;
    padding: var(--space-md);
    background: var(--color-bg-secondary);
    border: none;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 6px;
    margin-top: var(--space-lg);
    transition: all var(--transition-fast);
}

.load-more-btn:hover {
    background: var(--color-accent);
    color: white;
}

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.sidebar-widget {
    background: white;
    border-radius: 8px;
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.widget-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-bg-secondary);
}

/* Trending */
.trending-list {
    list-style: none;
    counter-reset: trending;
}

.trending-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-bg-secondary);
}

.trending-list li:last-child {
    border-bottom: none;
}

.trending-list li::before {
    counter-increment: trending;
    content: counter(trending);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    min-width: 30px;
    opacity: 0.6;
}

.trending-list a {
    color: var(--color-text-primary);
    font-weight: 500;
    line-height: 1.5;
}

.trending-list a:hover {
    color: var(--color-accent);
}

/* Categories */
.category-list {
    list-style: none;
}

.category-list li {
    border-bottom: 1px solid var(--color-bg-secondary);
}

.category-list li:last-child {
    border-bottom: none;
}

.category-list a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
    color: var(--color-text-primary);
    font-weight: 500;
}

.category-list a:hover {
    color: var(--color-accent);
}

.category-list .count {
    background: var(--color-bg-secondary);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
}

/* Newsletter */
.newsletter-widget p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.newsletter-widget form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.newsletter-widget input {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-bg-secondary);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 0.9rem;
}

.newsletter-widget button {
    padding: var(--space-sm) var(--space-md);
    background: var(--color-accent);
    color: white;
    border: none;
    border-radius: 4px;
    font-family: var(--font-body);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.newsletter-widget button:hover {
    background: var(--color-text-primary);
}

/* ============================================
   FOOTER
   ============================================ */
.main-footer {
    background: var(--color-text-primary);
    color: rgba(255,255,255,0.8);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: white;
    margin-bottom: var(--space-md);
}

.footer-section p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.footer-section h6 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: white;
    margin-bottom: var(--space-md);
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: var(--space-xs);
}

.footer-section a {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

.footer-section a:hover {
    color: white;
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.footer-social a {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: background var(--transition-fast);
}

.footer-social a:hover {
    background: var(--color-accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--space-lg);
    text-align: center;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1200px) {
    .stories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .hero-article {
        grid-template-columns: 1fr;
    }
    
    .hero-image {
        aspect-ratio: 16/9;
    }
    
    .content-layout {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .logo {
        font-size: 2.5rem;
    }
    
    .header-main .container {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .search-section {
        width: 100%;
        max-width: 400px;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-text-primary);
        flex-direction: column;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu a {
        padding: var(--space-md);
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    .stories-grid {
        grid-template-columns: 1fr;
    }
    
    .article-item {
        grid-template-columns: 120px 1fr;
    }
    
    .sidebar {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .logo {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .article-item {
        grid-template-columns: 1fr;
    }
    
    .article-thumb {
        aspect-ratio: 16/9;
    }
    
    .filter-tabs {
        width: 100%;
    }
    
    .filter-btn {
        flex: 1;
        text-align: center;
    }
}

/* Print Styles */
@media print {
    .breaking-news,
    .main-nav,
    .sidebar,
    .main-footer {
        display: none;
    }
    
    .hero-article {
        box-shadow: none;
        page-break-inside: avoid;
    }
    
    .article-item {
        page-break-inside: avoid;
    }
}