/* AlignedNews Enhanced Styles - Complete Aesthetic Overhaul */

/* ===========================
   CSS Variables & Color Palette
   =========================== */
:root {
    /* Enhanced Color Palette */
    --primary-dark: #0f1419;
    --accent-blue: #1d9bf0;
    --accent-purple: #7856ff;
    --bg-gray: #f7f9fa;
    --card-hover: #fbfcfd;
    --border-subtle: rgba(0, 0, 0, 0.06);
    
    /* Additional Colors */
    --text-primary: #0f1419;
    --text-secondary: #536471;
    --text-muted: #8b98a5;
    --white: #ffffff;
    --success-green: #00ba7c;
    --warning-yellow: #ffd400;
    --error-red: #f91880;
    
    /* Typography */
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12);
    
    /* Transitions */
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===========================
   Global Styles & Resets
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: var(--transition-base);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: #667eea;
    color: white;
}

*:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.75;
    color: var(--text-primary);
    background-color: var(--white);
}

/* ===========================
   Typography Improvements
   =========================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
}

p {
    margin-bottom: 1.25rem;
    line-height: 1.75;
    color: var(--text-secondary);
}

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

a:hover {
    color: var(--accent-purple);
    transform: translateX(2px);
}

/* Override for logo link - must override style-improvements.css */
a.logo, 
.header-top .logo {
    color: #ffffff !important;
    transition: none !important;
    transform: none !important;
    text-shadow: none !important;
}

a.logo:hover,
.header-top .logo:hover {
    color: #ffffff !important;
    transform: none !important;
    transition: none !important;
    text-shadow: none !important;
    transform: scale(1) !important;
}

/* ===========================
   Container & Layout
   =========================== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Desktop: 5rem padding, Mobile: 3rem padding */
section {
    padding: 5rem 0;
}

@media (max-width: 768px) {
    section {
        padding: 3rem 0;
    }
}

/* ===========================
   Enhanced Header & Navigation
   =========================== */
header {
    background: transparent;
    border-bottom: 1px solid var(--border-subtle);
    position: relative;
    z-index: 1000;
    transition: var(--transition-base);
}

header.nav-scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--border-subtle);
}

.header-top {
    padding: 2rem 0;
    text-align: center;
    background: transparent;
}

/* Logo Styling - Simple Text */
.logo {
    font-family: Georgia, 'Times New Roman', serif !important;
    font-size: 2.5rem;
    font-weight: bold;
    color: #ffffff !important;
    display: flex;
    flex-direction: column;
    line-height: 0.9;
    text-align: center;
    text-decoration: none;
    text-transform: none;
    letter-spacing: normal;
    padding: 0.5rem 0;
    -webkit-font-smoothing: auto;
    -moz-osx-font-smoothing: auto;
    transition: none !important;
}

.logo-line {
    display: block;
    font-family: inherit;
}

.logo:hover {
    color: #ffffff !important; /* Same as default - no change on hover */
    text-decoration: none;
    cursor: pointer;
    transform: none !important;
    text-shadow: none !important;
    filter: none !important;
}

/* ===========================
   Hero Section with Animated Gradient
   =========================== */
.hero {
    background-image: 
        linear-gradient(rgba(26, 35, 50, 0.85), rgba(26, 35, 50, 0.85)),
        url('../images/articles/unguarded-1.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    padding: 4rem 0;
    overflow: hidden;
}

/* Gradient animation removed - using static image background */

.hero h1, .hero h2, .hero p {
    color: var(--white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Featured Article Specific Styles */
.featured-article {
    position: relative;
}

.featured-content h1 {
    color: #ffffff;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.featured-content .summary {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.featured-content .article-meta {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
}

.featured-content .author {
    color: #ffffff;
    font-weight: 600;
}

.featured-content .read-more {
    background: var(--accent-blue);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    display: inline-block;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-base);
}

.featured-content .read-more:hover {
    background: var(--accent-hover);
    text-decoration: none;
}

/* ===========================
   Enhanced Article Cards
   =========================== */
.articles-section {
    margin-bottom: 1.5rem;
}

.articles-section h2 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    margin-bottom: 3rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--accent-blue);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.article-card {
    background: var(--white);
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    overflow: hidden;
    transition: var(--transition-base);
    position: relative;
    margin-bottom: 1.5rem;
    /* Removed fadeInUp animation to prevent movement */
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.article-card:hover {
    transform: scale(1.02) translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-blue);
}

.article-content {
    padding: 2rem;
}

/* Enhanced Category Tags */
.article-tag {
    display: inline-block;
    padding: 6px 16px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 20px;
    margin-bottom: 1rem;
    position: relative;
    transition: var(--transition-fast);
}

/* Category-specific colors */
.article-tag.climate {
    background: linear-gradient(180deg, transparent 0%, #00ba7c10 100%);
    color: #00ba7c;
    border-top: 2px solid #00ba7c;
}

.article-tag.ai-safety {
    background: linear-gradient(180deg, transparent 0%, #1d9bf010 100%);
    color: #1d9bf0;
    border-top: 2px solid #1d9bf0;
}

.article-tag.governance {
    background: linear-gradient(180deg, transparent 0%, #7856ff10 100%);
    color: #7856ff;
    border-top: 2px solid #7856ff;
}

.article-tag.philosophy {
    background: linear-gradient(180deg, transparent 0%, #f9188010 100%);
    color: #f91880;
    border-top: 2px solid #f91880;
}

.article-tag:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Article titles with improved typography */
.article-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.article-card h3 a {
    color: #000000 !important;
    background: linear-gradient(to right, var(--accent-blue) 0%, var(--accent-purple) 100%);
    background-size: 0% 2px;
    background-repeat: no-repeat;
    background-position: left bottom;
    transition: var(--transition-base);
}

.article-card h3 a:hover {
    background-size: 100% 2px;
}

.article-snippet {
    font-size: 1.075rem;
    line-height: 1.75;
    color: #000000 !important;
    font-weight: bold !important;
    margin-bottom: 1.5rem;
}

/* Professional Details */
.article-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--border-subtle);
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
}

.reading-time {
    color: var(--text-muted);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.reading-time::before {
    content: '📖';
    font-size: 1rem;
}

.new-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--success-green);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

/* ===========================
   Enhanced Sidebar
   =========================== */
.sidebar {
    position: sticky;
    top: 120px;
    height: fit-content;
}

.sidebar-section {
    background: var(--bg-gray);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    border: 1px solid var(--border-subtle);
    transition: var(--transition-base);
}

.sidebar-section:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.sidebar-section h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--accent-blue);
}

.update-note {
    font-size: 0.95rem;
    line-height: 1.75;
    color: var(--text-secondary);
}

.update-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: var(--white);
    border-radius: 8px;
    transition: var(--transition-fast);
}

.update-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

.update-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-blue);
    margin-top: 0.5rem;
    flex-shrink: 0;
}

.update-timestamp {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* ===========================
   Interactive Elements & Buttons
   =========================== */
button, .btn {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

button:hover, .btn:hover {
    transform: translateY(-2px) translateX(2px);
    box-shadow: var(--shadow-lg);
    filter: brightness(1.1);
}

button:active, .btn:active {
    transform: translateY(0);
}

/* Enhanced Newsletter Section */
.newsletter-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #2d3748 100%);
    color: white;
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.newsletter-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
    opacity: 0.1;
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.newsletter-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.newsletter-content h2 {
    font-family: Georgia, serif;
    font-size: 2.5rem;
    font-weight: bold;
    color: white;
    margin-bottom: 1.5rem;
    letter-spacing: normal;
    text-transform: none;
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

.newsletter-form input[type="email"] {
    padding: 1rem 1.5rem;
    border: 2px solid transparent;
    border-radius: 8px;
    font-size: 1rem;
    min-width: 320px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: white;
    transition: var(--transition-base);
}

.newsletter-form input[type="email"]::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.newsletter-form input[type="email"]:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-blue);
    outline: none;
}

/* ===========================
   Footer Enhancements
   =========================== */
footer {
    background: linear-gradient(180deg, var(--primary-dark) 0%, #0a0e13 100%);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-fast);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--accent-blue);
    transform: translateX(4px);
}

/* ===========================
   Scroll to Top Button
   =========================== */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
    color: white;
    border: none;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* ===========================
   Loading Animation Placeholder
   =========================== */
.loading-placeholder {
    background: linear-gradient(90deg, var(--bg-gray) 0%, var(--card-hover) 50%, var(--bg-gray) 100%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
}

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

/* ===========================
   Responsive Design Improvements
   =========================== */
@media (max-width: 1024px) {
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        position: static;
        margin-top: 3rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .newsletter-form {
        flex-direction: column;
        align-items: center;
    }
    
    .newsletter-form input[type="email"] {
        width: 100%;
        max-width: 400px;
    }
    
    .article-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .logo {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    section {
        padding: 2rem 0;
    }
    
    .article-content {
        padding: 1.5rem;
    }
    
    .newsletter-content h2 {
        font-size: 1.75rem;
    }
}

/* ===========================
   Accessibility Improvements
   =========================== */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--accent-blue);
    color: white;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 0 0 8px 0;
    z-index: 10000;
    font-weight: 600;
}

.skip-link:focus {
    top: 0;
}

/* Screen reader only content */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus visible for keyboard navigation */
:focus-visible {
    outline: 2px solid var(--accent-purple);
    outline-offset: 3px;
}

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

/* ===========================
   Article Page Styles
   =========================== */
.article-hero {
    background: linear-gradient(-45deg, #1a2332, #2d3748, #1a2332, #4a5568);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
    padding: 6rem 0 4rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.article-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.article-hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px;
}

.article-category {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.article-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.article-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    line-height: 1.4;
    opacity: 0.95;
    margin-bottom: 2rem;
}

.article-metadata {
    display: flex;
    align-items: center;
    gap: 2rem;
    font-size: 0.95rem;
    opacity: 0.9;
}

.article-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.article-date, .article-reading-time {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Article Content Styles */
.article-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 4rem 24px;
}

.article-toc {
    background: var(--bg-gray);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 3rem;
    border-left: 4px solid var(--accent-blue);
}

.article-toc h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.article-toc ul {
    list-style: none;
    padding: 0;
}

.article-toc li {
    margin-bottom: 0.75rem;
}

.article-toc a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
    display: block;
    padding: 0.25rem 0;
}

.article-toc a:hover {
    color: var(--accent-blue);
    transform: translateX(4px);
}

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

.article-content h2 {
    font-family: var(--font-serif);
    font-size: 2.25rem;
    margin: 3rem 0 1.5rem;
    color: var(--text-primary);
}

.article-content h3 {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    margin: 2.5rem 0 1rem;
}

.article-content p {
    margin-bottom: 1.5rem;
}

.article-content blockquote {
    margin: 2rem 0;
    padding: 1.5rem 2rem;
    background: var(--bg-gray);
    border-left: 4px solid var(--accent-purple);
    font-style: italic;
    font-size: 1.2rem;
    line-height: 1.7;
}

.pullquote {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent-blue);
    padding: 2rem 0;
    margin: 2rem 0;
    text-align: center;
    border-top: 2px solid var(--border-subtle);
    border-bottom: 2px solid var(--border-subtle);
    font-family: var(--font-serif);
}

/* Statistics Callout Boxes */
.stat-box {
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
    color: white;
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
    text-align: center;
    box-shadow: var(--shadow-lg);
    transform: scale(1);
    transition: var(--transition-base);
}

.stat-box:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-xl);
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    font-family: var(--font-serif);
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.125rem;
    opacity: 0.95;
}

.highlight-stat {
    display: inline-block;
    background: var(--bg-gray);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 700;
    color: var(--accent-blue);
    border: 2px solid var(--accent-blue);
    margin: 0 0.25rem;
}

/* Content Warning Box */
.content-warning {
    background: rgba(249, 24, 128, 0.1);
    border: 2px solid var(--error-red);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 2rem 0;
}

.content-warning h4 {
    color: var(--error-red);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.content-warning p {
    color: var(--text-primary);
    margin-bottom: 0;
}

/* Urgent Badge */
.urgent-badge {
    display: inline-block;
    background: var(--error-red);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    animation: urgentPulse 2s ease-in-out infinite;
}

@keyframes urgentPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(249, 24, 128, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 20px 5px rgba(249, 24, 128, 0.2);
    }
}

.investigation-badge {
    background: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-blue) 100%);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-block;
}

/* Call to Action Section */
.cta-section {
    background: var(--bg-gray);
    border-radius: 12px;
    padding: 3rem;
    margin: 3rem 0;
    text-align: center;
}

.cta-section h3 {
    font-family: var(--font-serif);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.cta-button {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
    color: white;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-base);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Related Articles */
.related-articles {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid var(--border-subtle);
}

.related-articles h3 {
    font-family: var(--font-serif);
    font-size: 2rem;
    margin-bottom: 2rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* Share Buttons */
.share-buttons {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
    padding: 1.5rem 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.share-button {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.share-twitter {
    background: #1DA1F2;
    color: white;
}

.share-facebook {
    background: #4267B2;
    color: white;
}

.share-linkedin {
    background: #0077B5;
    color: white;
}

.share-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Responsive Adjustments for Logo */
@media (max-width: 768px) {
    .logo {
        font-size: 1.8rem;
    }
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-gray: #1a1f2e;
        --card-hover: #212937;
        --white: #0f1419;
        --text-primary: #e7e9ea;
        --text-secondary: #8b98a5;
        --border-subtle: rgba(255, 255, 255, 0.1);
    }
    
    body {
        background: #0f1419;
        color: #e7e9ea;
    }
    
    .logo::before {
        filter: blur(60px);
        opacity: 0.3;
    }
}