/* ====================================
   CRYPTO SUCCESS STORIES - MEDIUM STYLE
   ==================================== */

/* CSS RESET & BASE STYLES */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors - Medium-inspired palette */
    --primary-black: #242424;
    --secondary-black: #292929;
    --text-primary: #242424;
    --text-secondary: #6B6B6B;
    --text-light: #757575;
    --border-color: #E6E6E6;
    --bg-white: #FFFFFF;
    --bg-gray: #FAFAFA;
    --accent-green: #1A8917;
    --accent-orange: #F97316;
    --accent-blue: #0066CC;
    --hover-bg: #F2F2F2;
    
    /* Typography */
    --font-serif: 'Source Serif Pro', Georgia, serif;
    --font-sans: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --container-width: 1192px;
    --container-narrow: 728px;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
}

body {
    font-family: var(--font-serif);
    color: var(--text-primary);
    background-color: var(--bg-white);
    line-height: 1.6;
    font-size: 18px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.2s ease;
}

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

/* CONTAINER */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ====================================
   NAVIGATION
   ==================================== */
.navbar {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.logo a {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 24px;
    color: var(--text-primary);
}

.logo-icon {
    font-size: 28px;
    color: var(--accent-orange);
}

.logo-text {
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    font-family: var(--font-sans);
    font-size: 15px;
}

.nav-links a {
    color: var(--text-secondary);
    padding: 8px 12px;
    border-radius: 4px;
}

.nav-links a:hover {
    color: var(--text-primary);
    background-color: var(--hover-bg);
}

.btn-subscribe {
    background-color: var(--accent-green);
    color: white;
    padding: 10px 20px;
    border-radius: 24px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn-subscribe:hover {
    background-color: #156d13;
    transform: translateY(-1px);
}

/* ====================================
   HERO SECTION
   ==================================== */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-serif);
}

.hero-subtitle {
    font-size: 20px;
    line-height: 1.6;
    opacity: 0.95;
    margin-bottom: var(--spacing-xl);
    font-family: var(--font-sans);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-xl);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-sans);
}

.stat-label {
    font-size: 14px;
    opacity: 0.9;
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ====================================
   FEATURED STORY
   ==================================== */
.featured-story {
    padding: var(--spacing-2xl) 0;
    background-color: var(--bg-white);
}

.featured-label {
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.featured-card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    background-color: var(--bg-white);
}

.featured-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.featured-image {
    position: relative;
    width: 100%;
    height: 400px;
    background-color: var(--bg-gray);
    overflow: hidden;
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.featured-tag {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    background-color: var(--accent-orange);
    color: white;
    padding: 6px 12px;
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.featured-content {
    padding: var(--spacing-lg);
}

.featured-title {
    font-size: 28px;
    line-height: 1.3;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-serif);
}

.featured-title a {
    color: var(--text-primary);
}

.featured-title a:hover {
    color: var(--accent-blue);
}

.featured-excerpt {
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.article-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-sans);
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.separator {
    opacity: 0.5;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag {
    background-color: var(--bg-gray);
    padding: 6px 12px;
    border-radius: 16px;
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--text-secondary);
}

/* ====================================
   STORIES SECTION
   ==================================== */
.stories-section {
    padding: var(--spacing-2xl) 0;
    background-color: var(--bg-white);
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-serif);
    text-align: center;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-family: var(--font-sans);
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.story-card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    background-color: var(--bg-white);
    cursor: pointer;
}

.story-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.story-image {
    position: relative;
    width: 100%;
    height: 200px;
    background-color: var(--bg-gray);
    overflow: hidden;
}

.story-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.story-return {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background-color: var(--accent-green);
    color: white;
    padding: 6px 12px;
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 700;
}

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

.story-category {
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent-blue);
    margin-bottom: var(--spacing-xs);
}

.story-title {
    font-size: 20px;
    line-height: 1.4;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-serif);
}

.story-title a {
    color: var(--text-primary);
}

.story-title a:hover {
    color: var(--accent-blue);
}

.story-excerpt {
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.story-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.story-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag-sm {
    background-color: var(--bg-gray);
    padding: 4px 8px;
    border-radius: 12px;
    font-family: var(--font-sans);
    font-size: 11px;
    color: var(--text-secondary);
}

/* ====================================
   PREDICTIONS SECTION
   ==================================== */
.predictions-section {
    padding: var(--spacing-2xl) 0;
    background-color: var(--bg-gray);
}

.predictions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.prediction-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
}

.prediction-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.prediction-timeframe {
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent-orange);
    margin-bottom: var(--spacing-xs);
}

.prediction-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-serif);
}

.prediction-price {
    background-color: var(--bg-gray);
    padding: var(--spacing-md);
    border-radius: 6px;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.price-label {
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.price-value {
    font-family: var(--font-sans);
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-green);
}

.prediction-desc {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.prediction-confidence {
    margin-top: var(--spacing-md);
}

.confidence-label {
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.confidence-bar {
    width: 100%;
    height: 8px;
    background-color: var(--bg-gray);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 6px;
}

.confidence-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-green), var(--accent-blue));
    border-radius: 4px;
    transition: width 1s ease;
}

.confidence-percent {
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-green);
}

.altcoin-predictions {
    margin-top: var(--spacing-2xl);
}

.subsection-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-serif);
    text-align: center;
}

.altcoin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.altcoin-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-md);
    transition: all 0.3s ease;
}

.altcoin-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
}

.altcoin-name {
    font-family: var(--font-sans);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.altcoin-current {
    font-family: var(--font-sans);
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.altcoin-target {
    font-family: var(--font-sans);
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.altcoin-gain {
    font-family: var(--font-sans);
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-green);
    margin-bottom: var(--spacing-sm);
}

.altcoin-catalyst {
    font-size: 13px;
    color: var(--text-light);
    font-style: italic;
}

/* ====================================
   NEWSLETTER SECTION
   ==================================== */
.newsletter-section {
    padding: var(--spacing-2xl) 0;
    background-color: var(--bg-white);
}

.newsletter-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: var(--spacing-xl);
    border-radius: 12px;
    text-align: center;
}

.newsletter-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-serif);
}

.newsletter-desc {
    font-size: 18px;
    line-height: 1.6;
    opacity: 0.95;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    max-width: 500px;
    margin: 0 auto var(--spacing-sm);
}

.newsletter-input {
    flex: 1;
    padding: 14px 20px;
    border: none;
    border-radius: 24px;
    font-family: var(--font-sans);
    font-size: 16px;
    outline: none;
}

.newsletter-btn {
    padding: 14px 28px;
    background-color: var(--accent-green);
    color: white;
    border: none;
    border-radius: 24px;
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.newsletter-btn:hover {
    background-color: #156d13;
    transform: translateY(-1px);
}

.newsletter-privacy {
    font-size: 14px;
    opacity: 0.8;
    font-family: var(--font-sans);
}

/* ====================================
   FOOTER
   ==================================== */
.footer {
    background-color: var(--secondary-black);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 24px;
    margin-bottom: var(--spacing-sm);
}

.footer-tagline {
    font-size: 16px;
    opacity: 0.8;
    font-family: var(--font-sans);
}

.footer-col h4 {
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
    opacity: 0.7;
}

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

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-col ul li a {
    color: white;
    opacity: 0.8;
    font-family: var(--font-sans);
    font-size: 15px;
    transition: opacity 0.2s ease;
}

.footer-col ul li a:hover {
    opacity: 1;
}

.footer-disclaimer {
    background-color: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
}

.footer-disclaimer p {
    font-size: 13px;
    line-height: 1.6;
    opacity: 0.8;
    font-family: var(--font-sans);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-family: var(--font-sans);
    font-size: 14px;
    opacity: 0.7;
}

/* ====================================
   RESPONSIVE DESIGN
   ==================================== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .nav-content {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .stories-grid {
        grid-template-columns: 1fr;
    }
    
    .predictions-grid {
        grid-template-columns: 1fr;
    }
    
    .altcoin-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand {
        max-width: 100%;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .featured-image {
        height: 250px;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 16px;
    }
    
    .hero-title {
        font-size: 26px;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .featured-title {
        font-size: 22px;
    }
    
    .story-title {
        font-size: 18px;
    }
}

/* ====================================
   UTILITY CLASSES
   ==================================== */
.text-center {
    text-align: center;
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }