/* WhyItTV - Topic Page Styles */

/* ===== Topic Hero ===== */
.topic-hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: flex-end;
    padding: var(--space-2xl) 0;
    padding-top: calc(var(--space-2xl) + 80px);
    overflow: hidden;
}

.topic-hero-bg {
    position: absolute;
    inset: 0;
    z-index: -2;
}

.topic-hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    opacity: 0.4;
}

.topic-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(5, 5, 8, 0.5) 0%,
        rgba(5, 5, 8, 0.7) 50%,
        rgba(5, 5, 8, 1) 100%
    );
    z-index: -1;
}

.topic-hero-content {
    position: relative;
    width: 100%;
}

.topic-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.topic-breadcrumb a {
    transition: color var(--transition-fast);
}

.topic-breadcrumb a:hover {
    color: var(--color-text-primary);
}

.topic-breadcrumb span:not(:last-child) {
    opacity: 0.5;
}

.topic-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-neon-green);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-sm);
    text-shadow: 0 0 15px var(--color-neon-green-glow);
}

.topic-title {
    font-size: clamp(4rem, 15vw, 10rem);
    line-height: 0.9;
    margin-bottom: var(--space-md);
    text-shadow: 0 0 80px var(--color-red-glow);
}

.topic-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.topic-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.meta-separator {
    opacity: 0.4;
}

/* ===== Format Assets Grid ===== */
.topic-formats-section {
    background: var(--color-bg-dark);
}

.formats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.format-asset-card {
    display: block;
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.format-asset-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.format-asset-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.format-asset-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.format-asset-play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.format-asset-card:hover .format-asset-play {
    opacity: 1;
}

.format-asset-play svg {
    width: 60px;
    height: 60px;
    fill: white;
    filter: drop-shadow(0 0 20px rgba(0, 0, 0, 0.5));
}

.format-asset-info {
    padding: var(--space-lg);
}

.format-asset-number {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-red);
    opacity: 0.4;
    display: block;
    margin-bottom: var(--space-xs);
}

.format-asset-info h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.format-asset-info p {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.format-asset-infographic {
    grid-column: span 2;
}

.format-asset-infographic .format-asset-image {
    aspect-ratio: auto;
    max-height: 500px;
}

.format-asset-infographic .format-asset-image img {
    object-fit: contain;
    background: var(--color-bg-elevated);
}

/* ===== Article Section ===== */
.topic-article-section {
    background: var(--color-bg-deep);
}

.topic-article {
    max-width: 750px;
    margin: 0 auto;
}

.article-ai-note {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(69, 123, 157, 0.1);
    border: 1px solid rgba(69, 123, 157, 0.2);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    color: var(--color-blue-light);
    margin-bottom: var(--space-xl);
}

.topic-article h2 {
    font-size: 2.5rem;
    color: var(--color-red);
    margin-bottom: var(--space-xl);
    text-shadow: 0 0 40px var(--color-red-glow);
}

.topic-article h3 {
    font-size: 1.5rem;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

.topic-article p {
    font-size: 1.0625rem;
    line-height: 1.85;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

/* ===== Key Facts ===== */
.topic-key-facts {
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-top: var(--space-2xl);
}

.topic-key-facts h3 {
    font-size: 1.25rem;
    margin-top: 0;
    margin-bottom: var(--space-lg);
    color: var(--color-text-primary);
}

.topic-key-facts dl {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-sm) var(--space-lg);
}

.topic-key-facts dt {
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.topic-key-facts dd {
    color: var(--color-text-primary);
}

/* ===== Series Continuity ===== */
.series-continuity {
    background: linear-gradient(135deg, rgba(230, 57, 70, 0.08), rgba(69, 123, 157, 0.08));
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.continuity-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.continuity-label {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.continuity-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.continuity-description {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.continuity-cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .formats-grid {
        grid-template-columns: 1fr;
    }
    
    .format-asset-infographic {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .topic-hero {
        min-height: 60vh;
    }
    
    .topic-title {
        font-size: clamp(3rem, 12vw, 6rem);
    }
    
    .topic-meta {
        flex-wrap: wrap;
    }
}