/**
 * Curtain Wall pages — Dark luxury theme
 * Extends post.css; load after post.css for overrides.
 */
 :root {
    --cw-bg: #0a0a0b;
    --cw-surface: #111113;
    --cw-surface-elevated: #18181b;
    --cw-border: rgba(255, 255, 255, 0.06);
    --cw-border-strong: rgba(255, 255, 255, 0.1);
    --cw-text: #f4f4f5;
    --cw-text-muted: rgba(244, 244, 245, 0.8);
    --cw-accent: #c9a227;
    --cw-accent-soft: rgba(201, 162, 39, 0.25);
    --cw-accent-glow: rgba(201, 162, 39, 0.15);
    --cw-gold: #d4af37;
    --cw-shadow: 0 24px 48px rgba(0, 0, 0, 0.6);
}

/* Dark body for curtainwall pages */
body.curtainwall-theme {
    background: var(--cw-bg);
    color: var(--cw-text);
}

.curtainwall-main.post-main {
    color: var(--cw-text);
    padding-top: 5rem;
}

/* Hero — luxury card */
.curtainwall-hero.post-hero {
    background: linear-gradient(145deg, var(--cw-surface-elevated) 0%, var(--cw-surface) 50%, #0d0d0e 100%);
    border: 1px solid var(--cw-border-strong);
    box-shadow: var(--cw-shadow), 0 0 0 1px rgba(201, 162, 39, 0.06);
}

.curtainwall-hero .post-breadcrumb a:hover,
.curtainwall-hero .post-meta__item {
    color: var(--cw-text-muted);
}

.curtainwall-hero .post-title {
    color: var(--cw-text);
}

.curtainwall-hero .post-title__en {
    color: var(--cw-accent);
    font-weight: 500;
}

.curtainwall-hero .post-hero__lead {
    color: var(--cw-text-muted);
}

/* CTAs — gold primary */
.curtainwall-main .post-cta--primary {
    background: linear-gradient(135deg, var(--cw-gold), #b8962e);
    color: #0a0a0b;
    border: 1px solid rgba(212, 175, 55, 0.4);
    box-shadow: 0 4px 20px var(--cw-accent-glow);
}

.curtainwall-main .post-cta--primary:hover {
    background: linear-gradient(135deg, #ddb83d, var(--cw-accent));
    box-shadow: 0 6px 28px var(--cw-accent-soft);
}

.curtainwall-main .post-cta--ghost {
    background: transparent;
    color: var(--cw-text);
    border-color: var(--cw-border-strong);
}

.curtainwall-main .post-cta--ghost:hover {
    border-color: var(--cw-accent);
    color: var(--cw-accent);
}

/* Hero media frame */
.curtainwall-hero .post-hero__media {
    border-radius: 1.25rem;
    overflow: hidden;
    border: 1px solid var(--cw-border);
    box-shadow: var(--cw-shadow);
}

.curtainwall-hero .post-hero__media figcaption {
    background: rgba(0, 0, 0, 0.85);
    color: var(--cw-text-muted);
}

/* Article sections */
.curtainwall-main .post-section {
    background: var(--cw-surface);
    border: 1px solid var(--cw-border);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.curtainwall-main .post-section--highlight {
    background: linear-gradient(145deg, var(--cw-surface-elevated), var(--cw-surface));
    border-color: var(--cw-border-strong);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4), 0 0 0 1px var(--cw-accent-soft);
}

.curtainwall-main .post-section__title {
    color: var(--cw-text);
    border-bottom: 1px solid var(--cw-border);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.curtainwall-main .post-article {
    color: var(--cw-text-muted);
}

.curtainwall-main .post-section__media img {
    border-radius: 1rem;
    border: 1px solid var(--cw-border);
}

.curtainwall-main .post-section__media figcaption {
    color: var(--cw-text-muted);
}

/* Inline CTA / contact boxes */
.curtainwall-main .post-inline-cta {
    background: var(--cw-surface-elevated);
    border: 1px solid var(--cw-border-strong);
}

.curtainwall-main .post-final-cta {
    margin-top: 1rem;
}

/* Sidebar */
.curtainwall-main .post-sidebar__card {
    background: var(--cw-surface);
    border: 1px solid var(--cw-border);
}

.curtainwall-main .post-sidebar__title {
    color: var(--cw-text);
}

.curtainwall-main .post-toc a,
.curtainwall-main .post-related a {
    color: var(--cw-text-muted);
}

.curtainwall-main .post-toc a:hover,
.curtainwall-main .post-related a:hover {
    color: var(--cw-accent);
}

.curtainwall-main .post-related__item {
    border-color: var(--cw-border);
}

.curtainwall-main .post-related__item:hover {
    border-color: var(--cw-accent-soft);
    background: rgba(201, 162, 39, 0.06);
}

/* Lists */
.curtainwall-main .post-list li {
    color: var(--cw-text-muted);
}

.curtainwall-main .post-feature {
    background: var(--cw-surface-elevated);
    border: 1px solid var(--cw-border);
}

/* Responsive */
@media (max-width: 900px) {
    .curtainwall-hero .post-hero__content {
        grid-template-columns: 1fr;
    }
    .curtainwall-main .post-layout {
        grid-template-columns: 1fr;
    }
    .curtainwall-main .post-sidebar {
        position: static;
    }
}

@media (max-width: 600px) {
    .curtainwall-main.post-main {
        padding: 4rem 1rem 3rem;
    }
    .curtainwall-hero.post-hero {
        padding: 1.5rem 1rem;
    }
}

/* Slide cards (CurtainWall) — same structure as windows, themed */
body.curtainwall-theme .curtainwall-slide-cards {
    padding: 2rem 0;
}

body.curtainwall-theme .curtainwall-slide-cards .window-slide-cards__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

body.curtainwall-theme .curtainwall-slide-cards .window-slide-card {
    background: var(--cw-surface, #111113);
    border: 1px solid var(--cw-border, rgba(255, 255, 255, 0.06));
    border-radius: 1rem;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.45);
}

body.curtainwall-theme .curtainwall-slide-cards .window-slide-card__media {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.35);
}

body.curtainwall-theme .curtainwall-slide-cards .window-slide-card__media img,
body.curtainwall-theme .curtainwall-slide-cards .window-slide-card__media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

body.curtainwall-theme .curtainwall-slide-cards .window-slide-card__content {
    padding: 1rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

body.curtainwall-theme .curtainwall-slide-cards .window-slide-card__title {
    margin: 0;
    font-size: 1rem;
    color: var(--cw-text, #f4f4f5);
}

body.curtainwall-theme .curtainwall-slide-cards .window-slide-card__body {
    margin: 0;
    font-size: 0.875rem;
    color: var(--cw-text-muted, rgba(244, 244, 245, 0.8));
    line-height: 1.65;
}