/* Modern Minimalist Design System */

/* CSS Variables */
:root {
    /* Colors */
    --text-primary: #1a1a1a;
    --text-secondary: #6b7280;
    --text-tertiary: #9ca3af;
    --bg-primary: #ffffff;
    --bg-secondary: #fafafa;
    --bg-dark: #121212;
    --bg-dark-secondary: #181818;
    --accent: #8b5cf6;
    --accent-hover: #7c3aed;
    --accent-light: #f3f0ff;
    --accent-green: #1db954;
    --accent-green-hover: #1ed760;
    --border-light: #e5e7eb;
    --border-lighter: #f3f4f6;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    
    /* Typography */
    --font-serif: charter, Georgia, Cambria, "Times New Roman", Times, serif;
    --font-sans: "Circular", -apple-system, BlinkMacSystemFont, sans-serif;
    --font-arabic: 'Noto Sans Arabic', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Layout */
    --max-width: 1080px;
    --article-width: 680px;
    --sidebar-width: 300px;
    --border-radius: 8px;
    --border-radius-lg: 12px;
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-serif);
    font-size: 21px;
    line-height: 1.58;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    font-weight: 600;
    line-height: 1.25;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(28px, 5vw, 48px);
    letter-spacing: -0.022em;
    margin-bottom: var(--spacing-sm);
}

h2 {
    font-size: clamp(24px, 4vw, 32px);
    letter-spacing: -0.019em;
    margin-bottom: var(--spacing-sm);
}

h3 {
    font-size: clamp(20px, 3vw, 24px);
    letter-spacing: -0.017em;
    margin-bottom: var(--spacing-sm);
}

/* Navigation */
.navbar {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-light);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-family: var(--font-sans);
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.01em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-menu a {
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 400;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--text-primary);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--text-primary);
}

.nav-actions {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.lang-toggle {
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--text-secondary);
    background: none;
    border: none;
    cursor: pointer;
    transition: color 0.2s ease;
}

.lang-toggle:hover {
    color: var(--text-primary);
}

/* Main Content */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Hero Section */
.hero-section {
    text-align: center;
    padding: var(--spacing-2xl) 0;
    max-width: 800px;
    margin: 0 auto;
}

.hero-section h1 {
    font-size: clamp(32px, 6vw, 56px);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.025em;
}

.hero-section p {
    font-size: clamp(18px, 3vw, 22px);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.5;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 500;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-primary {
    background-color: var(--text-primary);
    color: var(--bg-primary);
}

.btn-primary:hover {
    background-color: rgba(41, 41, 41, 0.8);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    background-color: var(--bg-secondary);
    border-color: var(--text-tertiary);
}

/* Content Sections */
.content-section {
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--border-lighter);
}

.content-section:last-child {
    border-bottom: none;
}

.section-title {
    font-size: clamp(24px, 4vw, 32px);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

/* Articles Grid */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

/* Responsive grid improvements */
@media (min-width: 1200px) {
    .articles-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xl);
    }
}

@media (max-width: 1024px) {
    .articles-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--spacing-md);
    }
}

.article-card {
    background-color: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-lighter);
    cursor: pointer;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Responsive card sizing */
@media (max-width: 768px) {
    .article-card {
        padding: var(--spacing-md);
        min-height: 180px;
    }
}

@media (max-width: 480px) {
    .article-card {
        padding: var(--spacing-sm);
        min-height: 160px;
    }
}

.article-card:hover {
    border-color: var(--border-light);
}

.article-meta {
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.article-excerpt {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
}

.read-more {
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.read-more:hover {
    color: var(--accent-green);
}

/* Newsletter Section */
.newsletter-section {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    text-align: center;
    padding: var(--spacing-2xl);
    margin: var(--spacing-xl) 0;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-lighter);
    position: relative;
    overflow: hidden;
}

.newsletter-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(102, 126, 234, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(118, 75, 162, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.newsletter-section > * {
    position: relative;
    z-index: 1;
}

.newsletter-section h2 {
    font-size: clamp(28px, 5vw, 40px);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.newsletter-section p {
    font-size: 18px;
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    max-width: 450px;
    margin: 0 auto var(--spacing-lg);
    flex-wrap: wrap;
}

.newsletter-input {
    flex: 1;
    padding: 14px 18px;
    border: 2px solid var(--border-light);
    border-radius: 10px;
    font-size: 16px;
    min-width: 250px;
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.newsletter-input::placeholder {
    color: var(--text-tertiary);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.1);
}

.newsletter-btn {
    background: var(--accent);
    color: white;
    font-weight: 600;
    padding: 14px 28px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 16px;
    font-family: var(--font-sans);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.25);
    text-transform: none;
    letter-spacing: 0.5px;
}

.newsletter-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.35);
}

.newsletter-btn:active {
    transform: translateY(0);
}

.newsletter-note {
    font-size: 14px;
    margin-top: var(--spacing-md);
    color: var(--text-tertiary);
    font-family: var(--font-sans);
}

.newsletter-archive-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-family: var(--font-sans);
    margin-top: var(--spacing-lg);
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 6px;
    background: var(--bg-secondary);
}

.newsletter-archive-link:hover {
    color: var(--text-primary);
    background: var(--border-lighter);
    transform: translateX(4px);
}

.newsletter-success {
    margin-top: var(--spacing-lg);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 10px;
    padding: var(--spacing-lg);
}

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

.newsletter-stat {
    text-align: center;
}

.newsletter-stat-number {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    display: block;
    margin-bottom: 4px;
}

.newsletter-stat-label {
    font-size: 13px;
    color: var(--text-tertiary);
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Category Filters */
.category-filters {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin: var(--spacing-lg) 0;
    flex-wrap: wrap;
}

.filter-btn {
    font-family: var(--font-sans);
    font-size: 14px;
    padding: 8px 16px;
    border: 1px solid var(--border-light);
    background-color: transparent;
    color: var(--text-secondary);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

/* Empty States */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

.empty-state h3 {
    font-size: 24px;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

/* Footer */
.footer {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    border-top: 1px solid var(--border-lighter);
    margin-top: var(--spacing-xl);
}

.footer-brand {
    font-size: 48px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.footer-description {
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
    color: var(--text-secondary);
    line-height: 1.6;
}

.footer-links {
    margin-bottom: var(--spacing-lg);
}

.footer-links a {
    color: var(--accent);
    text-decoration: none;
    margin: 0 var(--spacing-md);
    font-family: var(--font-sans);
    font-size: 14px;
}

.footer-links a:hover {
    text-decoration: underline;
}

.footer-copyright {
    color: var(--text-tertiary);
    font-size: 14px;
    font-family: var(--font-sans);
}

/* Podcast Cards */
.podcast-card {
    background-color: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    transition: transform 0.2s ease;
}

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

.podcast-card iframe {
    border-radius: var(--border-radius);
    width: 100%;
    height: 152px;
    border: none;
}

/* Newsletter Grid */
.newsletter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.newsletter-card {
    background-color: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-lighter);
    transition: all 0.3s ease;
    cursor: pointer;
}

.newsletter-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-light);
}

.newsletter-date {
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.newsletter-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.newsletter-preview {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --spacing-lg: 1rem;
        --spacing-xl: 2rem;
        --spacing-2xl: 3rem;
    }
    
    .nav-container {
        padding: 0 var(--spacing-md);
    }
    
    .nav-menu {
        gap: var(--spacing-md);
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-input {
        min-width: auto;
    }
    
    .category-filters {
        gap: var(--spacing-sm);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 200px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .nav-menu {
        gap: var(--spacing-sm);
        font-size: 14px;
    }
    
    .hero-section {
        padding: var(--spacing-lg) 0;
    }
    
    .newsletter-section {
        padding: var(--spacing-lg);
    }
}

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

body {
    font-family: var(--font-serif);
    font-size: 21px;
    line-height: 1.58;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    font-weight: 600;
    line-height: 1.25;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(28px, 5vw, 48px);
    letter-spacing: -0.022em;
    margin-bottom: var(--spacing-sm);
}

h2 {
    font-size: clamp(24px, 4vw, 34px);
    letter-spacing: -0.019em;
    margin: var(--spacing-xl) 0 var(--spacing-sm);
}

h3 {
    font-size: clamp(20px, 3vw, 26px);
    letter-spacing: -0.01em;
    margin: var(--spacing-lg) 0 var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-lg);
    font-weight: 400;
    font-style: normal;
}

/* Responsive Containers */
.container {
    width: 100%;
    max-width: var(--container-medium);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.wide-container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.full-width {
    width: 100%;
    padding: 0 var(--spacing-lg);
}

@media (max-width: 768px) {
    .container,
    .wide-container,
    .full-width {
        padding: 0 var(--spacing-md);
    }
}

/* Links */
a {
    color: inherit;
    text-decoration: underline;
    text-decoration-color: rgba(41, 41, 41, 0.4);
    text-underline-offset: 2px;
    transition: text-decoration-color 0.2s ease;
}

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

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--border-light);
    padding: var(--spacing-lg) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(20px);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-family: var(--font-sans);
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.022em;
}

.nav-brand:hover {
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-link {
    font-family: var(--font-sans);
    font-size: 16px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
    font-weight: 400;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    text-decoration: none;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--text-primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.lang-toggle {
    font-family: var(--font-sans);
    font-size: 14px;
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-toggle:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

/* Mobile Navigation */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 var(--spacing-md);
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-primary);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-md);
        gap: var(--spacing-md);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .hamburger {
        display: flex;
    }
}

/* Hero Sections */
.hero {
    padding: var(--spacing-3xl) 0 var(--spacing-3xl);
    text-align: center;
}

.hero h1 {
    font-size: clamp(32px, 6vw, 64px);
    font-weight: 700;
    letter-spacing: -0.04em;
    margin-bottom: var(--spacing-lg);
    line-height: 1.05;
}

.hero p {
    font-size: clamp(18px, 2.5vw, 24px);
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto var(--spacing-2xl);
    line-height: 1.4;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px var(--spacing-lg);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 500;
    transition: all 0.2s ease;
    border: 1px solid;
    cursor: pointer;
}

.btn-primary {
    background: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

.btn-primary:hover {
    background: rgba(41, 41, 41, 0.9);
    border-color: rgba(41, 41, 41, 0.9);
    color: var(--bg-primary);
    text-decoration: none;
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-light);
}

.btn-secondary:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
    text-decoration: none;
    transform: translateY(-1px);
}

/* Featured Articles Section */
.featured-articles {
    padding: var(--spacing-3xl) 0;
}

.featured-articles h2 {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    font-size: clamp(24px, 4vw, 32px);
}

/* Article Cards - Medium Style */
.articles-grid {
    display: grid;
    gap: var(--spacing-2xl);
    margin: var(--spacing-2xl) 0;
}

.article-card {
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--border-lighter);
    cursor: pointer;
}

.article-card:last-child {
    border-bottom: none;
}

.article-card:hover {
    background: rgba(250, 250, 250, 0.3);
}

.article-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: 12px;
    font-family: var(--font-sans);
    font-size: 14px;
    color: var(--text-secondary);
    flex-wrap: wrap;
}

.article-category {
    background: var(--border-lighter);
    color: var(--text-secondary);
    padding: 4px var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 12px;
    text-transform: uppercase;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.article-title {
    font-size: clamp(20px, 3vw, 24px);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    line-height: 1.25;
    letter-spacing: -0.01em;
}

.article-excerpt {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: 12px;
}

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

.tag {
    font-family: var(--font-sans);
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--border-lighter);
    padding: 4px var(--spacing-sm);
    border-radius: var(--radius-sm);
    text-decoration: none;
}

/* Article Interactions - Medium Style */
.article-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--border-lighter);
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    color: #64748b;
    font-size: 0.875rem;
    cursor: pointer;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    min-width: 0;
    flex-shrink: 1;
}

/* Responsive podcast action buttons */
@media (max-width: 1024px) {
    .article-actions {
        gap: 0.375rem;
    }
    
    .action-btn {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
        gap: 0.4rem;
    }
}

@media (max-width: 768px) {
    .article-actions {
        gap: 0.3rem;
        flex-wrap: wrap;
        justify-content: flex-start;
    }
    
    .action-btn {
        font-size: 0.75rem;
        padding: 0.375rem 0.7rem;
        gap: 0.3rem;
        flex: 0 0 auto;
        min-width: 0;
        white-space: nowrap;
    }
    
    .action-btn svg {
        width: 13px;
        height: 13px;
    }
}

.action-btn:hover {
    background: #e2e8f0;
    color: #475569;
    border-color: #cbd5e1;
}

.action-btn.active {
    color: var(--accent-green);
}

/* Reading Progress */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--text-primary);
    z-index: 1001;
    transition: width 0.1s ease;
}

/* Spotify-Inspired Podcast Styles */
.podcast-page {
    background: var(--bg-dark);
    color: #ffffff;
    min-height: 100vh;
}

.podcast-page .navbar {
    background: rgba(18, 18, 18, 0.95);
    border-bottom: 1px solid #282828;
}

.podcast-page .nav-brand,
.podcast-page .nav-link {
    color: #ffffff;
}

.podcast-page .nav-link:hover,
.podcast-page .nav-link.active {
    color: var(--accent-green);
}

.podcast-hero {
    background: linear-gradient(135deg, var(--accent-green) 0%, #1ed760 100%);
    padding: var(--spacing-3xl) 0;
    color: #ffffff;
}

.podcast-hero h1 {
    font-size: clamp(32px, 6vw, 64px);
    font-weight: 900;
    margin-bottom: var(--spacing-lg);
}

.podcast-hero p {
    font-size: clamp(16px, 2vw, 20px);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

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

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: clamp(24px, 4vw, 32px);
    font-weight: 900;
    display: block;
}

.stat-label {
    font-size: 14px;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Episode Cards - Spotify Style */
.episodes-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-dark);
}

.episodes-grid {
    display: grid;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.episode-card {
    background: var(--bg-dark-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: var(--spacing-md);
    align-items: center;
    transition: all 0.2s ease;
}

.episode-card:hover {
    background: #282828;
    transform: translateY(-2px);
}

.episode-artwork {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-green), #1ed760);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 24px;
}

.episode-info {
    color: #ffffff;
}

.episode-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: #ffffff;
}

.episode-meta {
    font-size: 14px;
    color: #b3b3b3;
    margin-bottom: var(--spacing-xs);
}

.episode-description {
    font-size: 14px;
    color: #b3b3b3;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-clamp: 2;
    overflow: hidden;
}

.play-button {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent-green);
    border: none;
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.2s ease;
}

.play-button:hover {
    background: var(--accent-green-hover);
    transform: scale(1.05);
}

.play-button.playing {
    background: #ffffff;
    color: var(--accent-green);
}

/* Audio Player - Spotify Style */
.audio-player {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-dark-secondary);
    border-top: 1px solid #282828;
    padding: var(--spacing-md) var(--spacing-lg);
    display: none;
    align-items: center;
    gap: var(--spacing-md);
    z-index: 1000;
}

.player-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    min-width: 200px;
}

.player-artwork {
    width: 56px;
    height: 56px;
    background: var(--accent-green);
    border-radius: var(--radius-sm);
}

.player-details {
    color: #ffffff;
}

.player-title {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 2px;
}

.player-artist {
    font-size: 12px;
    color: #b3b3b3;
}

.player-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
    justify-content: center;
}

.control-btn {
    background: none;
    border: none;
    color: #b3b3b3;
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: 50%;
    transition: all 0.2s ease;
}

.control-btn:hover {
    color: #ffffff;
}

.control-btn.play-pause {
    background: #ffffff;
    color: var(--bg-dark);
    width: 32px;
    height: 32px;
}

.progress-bar {
    flex: 1;
    height: 4px;
    background: #404040;
    border-radius: 2px;
    position: relative;
    cursor: pointer;
}

.progress-fill {
    height: 100%;
    background: var(--accent-green);
    border-radius: 2px;
    transition: width 0.1s ease;
}

/* Filters */
.filters {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin: var(--spacing-2xl) 0 var(--spacing-xl);
    flex-wrap: wrap;
}

.filter-btn {
    font-family: var(--font-sans);
    font-size: 14px;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-light);
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

.podcast-page .filter-btn {
    border-color: #404040;
    color: #b3b3b3;
}

.podcast-page .filter-btn:hover,
.podcast-page .filter-btn.active {
    background: var(--accent-green);
    color: #ffffff;
    border-color: var(--accent-green);
}

/* Article View Page */
.article-view {
    padding: var(--spacing-2xl) 0;
}

.article-header {
    text-align: center;
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
    border-bottom: 1px solid var(--border-lighter);
    margin-bottom: var(--spacing-2xl);
}

.article-content {
    font-size: 21px;
    line-height: 1.58;
    margin-bottom: var(--spacing-2xl);
}

.article-content h2 {
    margin: var(--spacing-2xl) 0 var(--spacing-lg);
}

.article-content h3 {
    margin: var(--spacing-xl) 0 var(--spacing-md);
}

.article-content p {
    margin-bottom: var(--spacing-xl);
}

.article-content blockquote {
    border-left: 3px solid var(--text-primary);
    padding-left: 23px;
    margin: var(--spacing-xl) 0;
    font-style: italic;
    color: var(--text-secondary);
}

.article-content code {
    background: var(--border-lighter);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: Menlo, Monaco, "Courier New", monospace;
    font-size: 18px;
}

.article-content pre {
    background: var(--border-lighter);
    padding: 20px;
    border-radius: 6px;
    overflow-x: auto;
    margin: var(--spacing-xl) 0;
    font-size: 16px;
}

/* Author Info */
.author-info {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--border-lighter);
    border-bottom: 1px solid var(--border-lighter);
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--border-lighter);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--text-secondary);
}

.author-details {
    flex: 1;
}

.author-name {
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.publish-date {
    font-family: var(--font-sans);
    font-size: 14px;
    color: var(--text-secondary);
}

/* Share Buttons */
.share-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin: var(--spacing-2xl) 0;
    flex-wrap: wrap;
}

.share-button {
    padding: 12px var(--spacing-lg);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 14px;
}

.share-twitter {
    background: #1da1f2;
    color: white;
}

.share-linkedin {
    background: #0077b5;
    color: white;
}

.share-copy {
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

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

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    margin: var(--spacing-2xl) 0;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group textarea {
    font-family: var(--font-serif);
    font-size: 18px;
    padding: 12px 0;
    border: none;
    border-bottom: 1px solid var(--border-light);
    background: transparent;
    color: var(--text-primary);
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-bottom-color: var(--text-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.social-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-lighter);
    text-decoration: none;
    color: var(--text-primary);
    transition: color 0.2s ease;
}

.social-link:hover {
    color: var(--text-secondary);
    text-decoration: none;
}

.social-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-lighter);
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
    margin-top: var(--spacing-3xl);
}

.footer-content {
    text-align: center;
    font-family: var(--font-sans);
    font-size: 14px;
    color: var(--text-secondary);
}

/* Utility Classes */
.no-content {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-lg);
    color: var(--text-secondary);
}

.no-content h3 {
    font-size: 24px;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.loading {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

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

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

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

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

/* Responsive Design */
@media (max-width: 1024px) {
    .wide-container {
        padding: 0 var(--spacing-lg);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .podcast-stats {
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    body {
        font-size: 18px;
    }
    
    .container,
    .wide-container,
    .full-width {
        padding: 0 var(--spacing-md);
    }
    
    .hero {
        padding: var(--spacing-2xl) 0;
    }
    
    .article-card:hover {
        background: none;
    }
    
    .episode-card {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .episode-artwork {
        justify-self: center;
    }
    
    .podcast-stats {
        gap: var(--spacing-md);
    }
    
    .stat-item {
        min-width: 80px;
    }
    
    .filters {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    /* Responsive grid improvements */
    .articles-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--spacing-md);
    }
    
    .article-actions {
        flex-wrap: wrap;
        gap: 0.5rem;
        justify-content: flex-start;
    }
    
    .article-actions .action-btn {
        font-size: 0.75rem;
        padding: 0.375rem 0.75rem;
        min-width: auto;
        flex-shrink: 1;
    }
    
    .share-buttons {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    /* Podcast specific mobile improvements */
    .articles-grid .article-card .article-actions {
        margin-top: 1rem;
        padding-top: 1rem;
        gap: 0.375rem;
    }
    
    .articles-grid .article-card .action-btn {
        font-size: 0.75rem !important;
        padding: 0.375rem 0.625rem !important;
        gap: 0.25rem !important;
        min-width: auto;
        flex: 0 0 auto;
    }
    
    .articles-grid .article-card .action-btn svg {
        width: 14px !important;
        height: 14px !important;
    }
    
    .audio-player {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }
    
    .player-info {
        min-width: auto;
        justify-content: center;
    }
    
    .player-controls {
        order: -1;
    }
}

@media (max-width: 480px) {
    .container,
    .wide-container,
    .full-width {
        padding: 0 var(--spacing-sm);
    }
    
    .nav-container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero {
        padding: var(--spacing-2xl) 0 var(--spacing-xl);
    }
    
    .article-content {
        font-size: 18px;
    }
    
    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .filters {
        margin: var(--spacing-lg) 0;
    }
    
    /* Responsive grid for mobile */
    .articles-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        margin-top: var(--spacing-md);
    }
    
    .episode-card {
        padding: var(--spacing-md);
    }
    
    .episode-artwork {
        width: 60px;
        height: 60px;
    }
    
    /* Mobile podcast actions - compact and wrapping */
    .article-actions {
        gap: 0.375rem !important;
        flex-wrap: wrap !important;
        padding-top: 0.75rem;
        margin-top: 0.75rem;
        justify-content: flex-start;
    }
    
    .action-btn {
        font-size: 0.7rem !important;
        padding: 0.35rem 0.6rem !important;
        gap: 0.25rem !important;
        border-radius: 5px !important;
        min-width: auto !important;
        flex: 0 0 auto !important;
        white-space: nowrap !important;
    }
    
    .action-btn svg {
        width: 12px !important;
        height: 12px !important;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: #ffffff;
        --text-secondary: #b3b3b3;
        --text-tertiary: #808080;
        --bg-primary: #000000;
        --bg-secondary: #111111;
        --border-light: #333333;
        --border-lighter: #222222;
    }
    
    .navbar {
        background: rgba(0, 0, 0, 0.95);
        border-bottom-color: #333333;
    }
    
    .article-card:hover {
        background: none;
    }
    
    .btn-secondary {
        border-color: #333333;
    }
    
    .btn-secondary:hover {
        border-color: #666666;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .filters,
    .article-actions,
    .share-buttons,
    .audio-player {
        display: none;
    }
    
    .article-content {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    .article-title {
        font-size: 18pt;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
}

/* 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 */
@media (prefers-contrast: high) {
    .article-card {
        border: 2px solid var(--text-primary);
    }
    
    .btn {
        border-width: 2px;
    }
    
    .nav-link.active::after {
        height: 3px;
    }
}

/* Focus styles for accessibility */
*:focus {
    outline: 2px solid var(--accent-green);
    outline-offset: 2px;
}

.btn:focus,
.filter-btn:focus,
.action-btn:focus {
    outline-color: var(--text-primary);
}

/* Animation for smooth loading */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.article-card,
.episode-card {
    animation: fadeInUp 0.3s ease-out;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--text-tertiary);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}