/*
 * Newspaper Theme CSS
 * CNN-inspired news website styling
 * Version: 1.0.0
 */

/* ===== ROOT VARIABLES ===== */
:root {
    /* CNN-inspired color palette */
    --breaking-red: #cc0000;
    --breaking-red-light: #dc3545;
    --cnn-blue: #1a73e8;
    --dark-text: #2c3e50;
    --light-text: #6c757d;
    --border-light: #dee2e6;
    --bg-light: #f8f9fa;
    --bg-dark: #212529;
    --accent-orange: #ff6b35;
    --success-green: #28a745;
    --warning-yellow: #ffc107;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-mono: 'Fira Code', Consolas, Monaco, monospace;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Borders */
    --border-radius: 0.375rem;
    --border-radius-sm: 0.25rem;
    --border-radius-lg: 0.5rem;
    
    /* 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), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* ===== GLOBAL STYLES ===== */
body.newspaper-theme {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--dark-text);
    background-color: #ffffff;
}

/* Typography */
.newspaper-theme h1,
.newspaper-theme h2,
.newspaper-theme h3,
.newspaper-theme h4,
.newspaper-theme h5,
.newspaper-theme h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark-text);
}

.newspaper-logo {
    font-family: var(--font-heading);
    font-weight: 900;
    letter-spacing: -0.02em;
}

/* ===== BREAKING NEWS BANNER ===== */
.breaking-news-banner {
    background: linear-gradient(90deg, var(--breaking-red) 0%, var(--breaking-red-light) 100%);
    color: white;
    padding: var(--spacing-sm) 0;
    font-weight: 600;
    animation: pulse-breaking 2s infinite;
    position: relative;
    overflow: hidden;
}

.breaking-news-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: shimmer 3s infinite;
}

@keyframes pulse-breaking {
    0%, 100% { background-color: var(--breaking-red); }
    50% { background-color: var(--breaking-red-light); }
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.breaking-badge {
    background: var(--breaking-red) !important;
    color: white !important;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    animation: flash 1.5s infinite;
}

@keyframes flash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* ===== LIVE UPDATES TICKER ===== */
.live-updates-ticker {
    background: linear-gradient(90deg, var(--cnn-blue) 0%, #0056b3 100%);
    color: white;
    padding: var(--spacing-sm) 0;
    position: relative;
    overflow: hidden;
}

.live-badge {
    background: var(--success-green) !important;
    color: white !important;
    font-weight: 700;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.ticker-content {
    white-space: nowrap;
    overflow: hidden;
    position: relative;
}

.ticker-scroll {
    display: inline-block;
    animation: scroll-left 60s linear infinite;
    padding-left: 100%;
}

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

/* ===== HEADER STYLES ===== */
.top-header-bar {
    background: var(--bg-dark) !important;
    font-size: 0.875rem;
}

.main-header {
    box-shadow: var(--shadow-md);
    border-bottom: 2px solid var(--breaking-red);
}

.search-form .form-control {
    border: 2px solid var(--border-light);
    transition: border-color var(--transition-fast);
}

.search-form .form-control:focus {
    border-color: var(--breaking-red);
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.search-form .btn-danger {
    background: var(--breaking-red);
    border-color: var(--breaking-red);
}

/* Navigation */
.main-navigation {
    background: var(--bg-light) !important;
    border-bottom: 1px solid var(--border-light);
}

.main-navigation .nav-link {
    color: var(--dark-text) !important;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    padding: var(--spacing-md) var(--spacing-lg) !important;
    transition: all var(--transition-fast);
    position: relative;
}

.main-navigation .nav-link:hover,
.main-navigation .nav-link:focus {
    color: var(--breaking-red) !important;
    background: rgba(220, 53, 69, 0.1);
}

.main-navigation .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--breaking-red);
    transition: all var(--transition-fast);
    transform: translateX(-50%);
}

.main-navigation .nav-link:hover::after {
    width: 80%;
}

/* ===== CONTENT STYLES ===== */

/* Hero Section */
.hero-section .main-story {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-normal);
}

.hero-section .main-story:hover {
    transform: translateY(-4px);
}

.story-overlay {
    background: linear-gradient(transparent 0%, rgba(0,0,0,0.3) 40%, rgba(0,0,0,0.8) 100%) !important;
}

/* Section Titles */
.section-title {
    position: relative;
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--breaking-red);
    border-radius: 2px;
}

/* Article Cards */
.featured-article,
.news-article,
.sidebar-article {
    transition: all var(--transition-normal);
    border-radius: var(--border-radius);
}

.featured-article:hover,
.news-article:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.featured-article img,
.news-article img {
    transition: transform var(--transition-normal);
    border-radius: var(--border-radius);
}

.featured-article:hover img,
.news-article:hover img {
    transform: scale(1.05);
}

/* Article Meta */
.article-meta {
    color: var(--light-text);
    font-size: 0.875rem;
}

.article-meta .text-danger {
    color: var(--breaking-red) !important;
}

/* Badges */
.badge {
    font-weight: 600;
    letter-spacing: 0.025em;
}

.badge.bg-secondary {
    background: var(--light-text) !important;
}

.badge.bg-danger {
    background: var(--breaking-red) !important;
}

/* ===== SIDEBAR STYLES ===== */
.sidebar-section {
    background: white;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-light);
    overflow: hidden;
}

.sidebar-section h3 {
    background: var(--bg-light);
    margin: 0;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
    font-size: 1rem;
    font-weight: 700;
}

.sidebar-section .sidebar-content {
    padding: var(--spacing-md);
}

/* Newsletter Widget */
.newsletter-widget {
    background: linear-gradient(135deg, var(--breaking-red) 0%, var(--breaking-red-light) 100%) !important;
    border: none;
    color: white;
}

.newsletter-widget .form-control {
    border: 2px solid rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.1);
    color: white;
}

.newsletter-widget .form-control::placeholder {
    color: rgba(255,255,255,0.8);
}

.newsletter-widget .form-control:focus {
    border-color: white;
    box-shadow: 0 0 0 0.2rem rgba(255,255,255,0.25);
    background: rgba(255,255,255,0.2);
}

.newsletter-widget .btn-light {
    border: 2px solid white;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.newsletter-widget .btn-light:hover {
    background: white !important;
    color: var(--breaking-red) !important;
    transform: translateY(-1px);
}

/* Weather Widget */
.weather-widget {
    background: linear-gradient(135deg, var(--cnn-blue) 0%, #0056b3 100%) !important;
}

/* ===== POST PAGE STYLES ===== */
.article-title {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.1;
    color: var(--dark-text);
    margin-bottom: var(--spacing-lg);
}

.article-body {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--dark-text);
}

.article-body p {
    margin-bottom: var(--spacing-lg);
}

.article-body h2,
.article-body h3,
.article-body h4 {
    margin-top: var(--spacing-xxl);
    margin-bottom: var(--spacing-lg);
    color: var(--dark-text);
}

.article-body blockquote {
    border-left: 4px solid var(--breaking-red);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    font-style: italic;
    font-size: 1.1rem;
}

.article-body blockquote p:last-child {
    margin-bottom: 0;
}

/* Social Sharing */
.social-sharing-toolbar {
    background: var(--bg-light) !important;
    border: 1px solid var(--border-light);
}

.social-sharing-toolbar .btn {
    border-radius: 20px;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.social-sharing-toolbar .btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Author Bio */
.author-bio {
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-left: 4px solid var(--breaking-red);
}

/* ===== FOOTER STYLES ===== */
.newsletter-section {
    background: linear-gradient(135deg, var(--breaking-red) 0%, var(--breaking-red-light) 100%) !important;
}

.main-footer {
    background: var(--bg-dark) !important;
}

.main-footer a {
    color: var(--light-text);
    transition: color var(--transition-fast);
}

.main-footer a:hover {
    color: white !important;
}

.social-links a {
    font-size: 1.25rem;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    color: var(--breaking-red) !important;
    transform: translateY(-2px);
}

/* ===== UTILITY CLASSES ===== */
.text-breaking {
    color: var(--breaking-red) !important;
}

.bg-breaking {
    background-color: var(--breaking-red) !important;
}

.border-breaking {
    border-color: var(--breaking-red) !important;
}

/* Back to Top Button */
#backToTop {
    width: 50px;
    height: 50px;
    border-radius: 50% !important;
    background: var(--breaking-red) !important;
    border: none;
    color: white;
    font-size: 1.25rem;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
}

#backToTop:hover {
    background: var(--breaking-red-light) !important;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(220, 53, 69, 0.4);
}

/* ===== RESPONSIVE DESIGN ===== */

/* Tablet */
@media (max-width: 991.98px) {
    .hero-section .main-story {
        margin-bottom: var(--spacing-lg);
    }
    
    .article-title {
        font-size: 2rem;
    }
    
    .article-body {
        font-size: 1rem;
    }
    
    .main-navigation .nav-link {
        padding: var(--spacing-sm) var(--spacing-md) !important;
    }
}

/* Mobile */
@media (max-width: 767.98px) {
    .top-header-bar {
        font-size: 0.75rem;
    }
    
    .hero-section .story-overlay {
        position: static !important;
        background: var(--bg-light) !important;
        color: var(--dark-text) !important;
        padding: var(--spacing-md) !important;
    }
    
    .article-title {
        font-size: 1.75rem;
    }
    
    .ticker-scroll {
        animation-duration: 30s;
    }
    
    .social-sharing-toolbar {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .social-sharing-toolbar > div {
        text-align: center;
    }
    
    .article-meta {
        flex-direction: column;
        gap: var(--spacing-sm) !important;
        align-items: flex-start !important;
    }
    
    .sidebar-section {
        margin-bottom: var(--spacing-lg);
    }
}

/* Small Mobile */
@media (max-width: 575.98px) {
    .container {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }
    
    .article-title {
        font-size: 1.5rem;
    }
    
    .newsletter-section .d-flex {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .main-header .row {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .main-header .col-md-3,
    .main-header .col-md-6,
    .main-header .col-md-3 {
        width: 100%;
        text-align: center;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .top-header-bar,
    .main-navigation,
    .breaking-news-banner,
    .live-updates-ticker,
    .social-sharing-toolbar,
    .newsletter-section,
    .main-footer,
    .sidebar,
    .related-articles,
    .comments-section,
    #backToTop {
        display: none !important;
    }
    
    .container {
        max-width: none !important;
        padding: 0 !important;
    }
    
    .article-title {
        color: black !important;
        font-size: 24pt;
    }
    
    .article-body {
        color: black !important;
        font-size: 12pt;
        line-height: 1.5;
    }
    
    .col-lg-8 {
        width: 100% !important;
    }
    
    a {
        color: black !important;
        text-decoration: none !important;
    }
    
    .badge {
        border: 1px solid black;
        background: white !important;
        color: black !important;
    }
}

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

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --breaking-red: #ff0000;
        --dark-text: #000000;
        --light-text: #666666;
        --border-light: #000000;
    }
    
    .main-navigation .nav-link {
        border: 1px solid transparent;
    }
    
    .main-navigation .nav-link:hover,
    .main-navigation .nav-link:focus {
        border-color: var(--breaking-red);
    }
}

/* ===== LOADING STATES ===== */
.loading-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--light-text);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--breaking-red);
}