/* ==========================================================================
   TALKS PAGE - Complete Styles
   ========================================================================== */

:root {
    --color-bg: #FAFAF8;
    --color-bg-alt: #F2F1ED;
    --color-text: #1A1A18;
    --color-text-muted: #5C5C58;
    --color-accent: #1a4a5e;
    --color-accent-light: #e8f1f4;
    --color-accent-dark: #0d2830;
    --color-border: #E5E4E0;
    --color-dark-bg: #1A1A18;
    --color-dark-text: #FAFAF8;
    --font-display: 'Instrument Serif', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, sans-serif;
    --max-width: 1140px;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 7rem;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
}

nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0.9rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(250, 250, 248, 0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    width: 20px;
    height: 2px;
    background: var(--color-text);
    margin: 2px 0;
    transition: 0.3s;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.35rem;
    color: var(--color-text);
    text-decoration: none;
}

.nav-logo span { color: var(--color-accent); }

.nav-links {
    display: flex;
    gap: 1.8rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

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

.nav-cta {
    background: var(--color-accent);
    color: white !important;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-weight: 600;
}

.nav-cta:hover { background: var(--color-accent-dark); }

.lang-switch {
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.8rem;
}

.lang-switch:hover {
    border-color: var(--color-accent);
    color: var(--color-accent) !important;
}

.page-header {
    padding: calc(var(--spacing-xl) + 60px) var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg-alt);
    text-align: center;
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.stats-bar {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

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

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--color-accent);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

section { padding: var(--spacing-xl) var(--spacing-md); }

.section-container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-header { margin-bottom: var(--spacing-md); }

.section-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.section-subtitle { color: var(--color-text-muted); }

.podcasts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.podcast-card {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: var(--spacing-md);
    transition: all 0.3s;
}

.podcast-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.podcast-card.featured {
    border: 2px solid var(--color-accent);
    background: var(--color-bg);
}

.podcast-badges {
    display: flex;
    gap: 0.5rem;
    margin-bottom: var(--spacing-sm);
}

.podcast-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    text-transform: uppercase;
}

.badge-lang {
    background: var(--color-accent-light);
    color: var(--color-accent);
}

.badge-type {
    background: var(--color-bg);
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}

.badge-new {
    background: #2D5A27;
    color: white;
}

.podcast-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.podcast-meta {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.podcast-host {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-style: italic;
    margin-bottom: 0.5rem;
}

.podcast-description {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.podcast-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-accent);
    text-decoration: none;
}

.podcast-link:hover { text-decoration: underline; }

.talks-section {
    background: var(--color-dark-bg);
    color: var(--color-dark-text);
}

.talks-section .section-label { color: var(--color-accent-light); }

.talks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.talk-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: var(--spacing-md);
}

.talk-type {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-accent-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.talk-card h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.talk-card p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: var(--spacing-sm);
}

.talk-venues {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
}

.topics-section { background: var(--color-bg); }

.topics-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.topic-tag {
    background: var(--color-accent-light);
    color: var(--color-accent);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 500;
}

.workshops-section { background: var(--color-bg-alt); }

.workshops-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-sm);
}

.workshop-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.workshop-info h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.workshop-info p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.workshop-duration {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-accent);
    background: var(--color-accent-light);
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    white-space: nowrap;
}

.cta-section {
    background: var(--color-accent);
    color: white;
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
}

.cta-section h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.cta-section p {
    opacity: 0.9;
    margin-bottom: var(--spacing-md);
}

.cta-section .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 1.6rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 10px;
    text-decoration: none;
    background: white;
    color: var(--color-accent);
}

.cta-section .btn:hover {
    background: var(--color-bg);
    transform: translateY(-2px);
}

footer {
    background: var(--color-dark-bg);
    color: var(--color-dark-text);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.9rem;
}

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

.footer-copy {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

@media (max-width: 768px) {
    nav { padding: 0.7rem 1rem; }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-bg);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        border-bottom: 1px solid var(--color-border);
    }
    .nav-links.active { display: flex; }
    .mobile-menu-btn { display: flex; }
    .page-header h1 { font-size: 2rem; }
    .stats-bar { flex-direction: column; gap: var(--spacing-sm); }
    .podcasts-grid { grid-template-columns: 1fr; }
    .talks-grid { grid-template-columns: 1fr; }
    .workshops-grid { grid-template-columns: 1fr; }
}