/* Page-specific layout for city-hub template. */

/* ---- Hero ---- */

.hero {
    background: var(--color-cosmos);
    color: var(--color-paper);
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid color-mix(in srgb, var(--color-cosmos) 50%, var(--color-sacred-gold));
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at top right,
            color-mix(in srgb, var(--color-sacred-gold) 8%, transparent) 0%,
            transparent 50%),
        radial-gradient(ellipse at bottom left,
            color-mix(in srgb, var(--color-cipher) 6%, transparent) 0%,
            transparent 60%);
    pointer-events: none;
}

.hero--image {
    background-size: cover;
    background-position: center;
}
.hero--image::before {
    background: color-mix(in srgb, var(--color-cosmos) 75%, transparent);
}

.hero__inner {
    max-width: var(--width-page);
    margin: 0 auto;
    padding: var(--space-7) var(--space-3) var(--space-6);
    position: relative;
    z-index: 1;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero__breadcrumb {
    font-family: var(--font-data);
    font-size: var(--text-xs);
    color: var(--color-sterling);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-2);
}

.hero__title {
    color: var(--color-paper);
    font-size: var(--text-4xl);
    line-height: 1.1;
    margin: 0;
    text-wrap: balance;
}

.hero__tagline {
    color: var(--color-sterling);
    font-size: var(--text-lg);
    margin-top: var(--space-2);
    max-width: 60ch;
    line-height: 1.5;
}

.hero__rule {
    width: 60px;
    height: 3px;
    background: var(--color-sacred-gold);
    border: 0;
    margin-top: var(--space-3);
}

.hero__credit {
    position: absolute;
    bottom: var(--space-2);
    right: var(--space-3);
    font-family: var(--font-data);
    font-size: var(--text-xs);
    color: color-mix(in srgb, var(--color-sterling) 70%, transparent);
    z-index: 2;
}

.hero__seal {
    position: absolute;
    bottom: 8%;
    right: 8%;
    width: 240px;
    height: 240px;
    color: var(--color-sacred-gold);
    opacity: 0.45;
    pointer-events: none;
    z-index: 1;
}

@media (max-width: 768px) {
    .hero__inner { padding: var(--space-5) var(--space-2) var(--space-4); min-height: 300px; }
    .hero__title { font-size: 2.5rem; }
    .hero__seal  { width: 160px; height: 160px; bottom: 6%; right: 6%; }
}

/* ---- Page layout grid ---- */

.city-hub {
    background: var(--color-bg);
}

.city-hub__layout {
    max-width: var(--width-page);
    margin: 0 auto;
    padding: var(--space-5) var(--space-3);
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--width-sidebar);
    gap: var(--space-5);
    align-items: flex-start;
}

@media (max-width: 1024px) {
    .city-hub__layout {
        grid-template-columns: 1fr;
        gap: var(--space-4);
        padding: var(--space-4) var(--space-2);
    }
}

/* ---- Article ---- */

.city-hub__article {
    max-width: var(--width-article);
    width: 100%;
}

.section {
    margin-bottom: var(--space-6);
    scroll-margin-top: var(--space-3);
}
.section:last-of-type { margin-bottom: 0; }

.section__heading {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    line-height: 1.15;
    margin: 0 0 var(--space-2);
    letter-spacing: var(--tracking-display);
    text-wrap: balance;
}

.section__heading::after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background: var(--color-sacred-gold);
    margin-top: var(--space-1);
}

.section__body { font-size: var(--text-base); line-height: var(--leading-base); }
.section__body p   { margin-bottom: var(--space-2); }
.section__body p:last-child { margin-bottom: 0; }
.section__body a   { color: var(--color-cipher); }

/* Drop cap on the first paragraph of the first section — elegant, optional */
.section:first-of-type .section__body > p:first-child::first-letter {
    font-family: var(--font-display);
    font-size: 4em;
    float: left;
    line-height: 0.8;
    margin: 0.1em 0.1em 0 0;
    color: var(--color-sacred-gold);
    font-weight: 700;
}

/* ---- Demographics block (special section with key figures + narrative) ---- */

.demographics-figures {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
    margin: var(--space-3) 0;
    padding: var(--space-3);
    background: var(--color-fog);
    border-radius: var(--radius);
    border: 1px solid var(--color-rule);
}

.demographics-figures .fact__value { font-size: var(--text-xl); }

/* Inline data figure (with source attribution). Used by writer agents. */
.demographics-figures .figure {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: var(--space-1) 0;
}
.demographics-figures .figure__label {
    font-size: var(--text-xs);
    color: var(--color-fg-muted);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    font-weight: 500;
}
.demographics-figures .figure__value {
    font-family: var(--font-data);
    font-size: var(--text-xl);
    color: var(--color-fg);
    font-weight: 500;
    line-height: 1.1;
}
.demographics-figures .figure__source {
    font-family: var(--font-data);
    font-size: var(--text-xs);
    color: var(--color-fg-muted);
    font-style: italic;
}

@media (max-width: 480px) {
    .demographics-figures { grid-template-columns: 1fr; }
}

/* ---- Citations ---- */

.citations {
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-rule);
}
.citations__heading {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-fg-muted);
    margin: 0 0 var(--space-2);
    font-weight: 700;
}
.citations ol {
    list-style: decimal;
    padding-left: var(--space-3);
    counter-reset: citation;
}
.citations li {
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    line-height: 1.55;
    padding-left: var(--space-1);
}
.citation__title {
    color: var(--color-fg);
    font-weight: 500;
}
.citation__url {
    display: block;
    font-family: var(--font-data);
    font-size: var(--text-xs);
    color: var(--color-cipher);
    text-decoration: underline;
    word-break: break-all;
}
.citation__used-for {
    display: block;
    color: var(--color-fg-muted);
    font-size: var(--text-xs);
    margin-top: 2px;
    font-style: italic;
}
.citations__updated {
    margin-top: var(--space-3);
    font-family: var(--font-data);
    font-size: var(--text-xs);
    color: var(--color-fg-muted);
    text-align: right;
}

/* ---- Sidebar ---- */

.city-hub__sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    position: sticky;
    top: var(--space-3);
}

@media (max-width: 1024px) {
    .city-hub__sidebar { position: static; }
}

/* Quick facts card */

.quick-facts {
    background: var(--color-fog);
    border: 1px solid var(--color-rule);
    border-radius: var(--radius);
    padding: var(--space-3);
}
.quick-facts__title {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-fg-muted);
    margin: 0 0 var(--space-2);
    padding-bottom: var(--space-1);
    border-bottom: 1px solid var(--color-rule);
}
.quick-facts__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

/* Related */

.related__title {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-fg-muted);
    margin: 0 0 var(--space-2);
}
.related ul { list-style: none; padding: 0; }
.related li { margin-bottom: var(--space-1); }
.related a {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1);
    font-size: var(--text-sm);
    border-left: 2px solid transparent;
    transition: border-color 120ms ease, background 120ms ease;
    color: var(--color-fg);
    text-decoration: none;
}
.related a:hover { border-left-color: var(--color-cipher); background: var(--color-fog); }
.related a::before {
    content: '→';
    font-family: var(--font-data);
    color: var(--color-cipher);
    font-size: 0.875em;
}

/* CTA card */

.cta {
    background: linear-gradient(135deg, var(--color-cosmos), color-mix(in srgb, var(--color-cosmos) 90%, var(--color-cipher)));
    color: var(--color-paper);
    border-radius: var(--radius);
    padding: var(--space-3);
    text-align: left;
    border: 1px solid color-mix(in srgb, var(--color-cosmos) 50%, var(--color-sacred-gold));
}
.cta__eyebrow {
    font-family: var(--font-data);
    font-size: var(--text-xs);
    color: var(--color-sacred-gold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-1);
}
.cta__title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    line-height: 1.2;
    color: var(--color-paper);
    margin-bottom: var(--space-2);
}
.cta__body {
    font-size: var(--text-sm);
    color: var(--color-sterling);
    margin-bottom: var(--space-3);
    line-height: 1.5;
}
.cta .btn { display: inline-block; }