/* Multifamily Investor Guide — styles.css */

/* ── Color system ── */
:root {
    --color-primary: #0f2240;
    --color-secondary: #c2963a;
    --color-tertiary: #0ea5e9;

    /* Category colors */
    --color-cat-fundamentals: #0ea5e9;
    --color-cat-passive: #0d9488;
    --color-cat-syndication: #7c3aed;
    --color-cat-markets: #c2963a;
    --color-cat-defensive: #16a34a;
}

/* ── Prose typography ── */
.prose {
    font-size: 1.125rem;
    line-height: 1.8;
    color: #374151;
}

.prose h2 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-top: 2.5rem;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
    line-height: 1.3;
    border-left: 3px solid var(--color-secondary);
    padding-left: 12px;
}

.prose h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #475569;
    margin-top: 2rem;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.prose p {
    margin-bottom: 1.35rem;
}

.prose ul, .prose ol {
    margin-bottom: 1.35rem;
    padding-left: 1.5rem;
}

.prose ul { list-style-type: disc; }
.prose ol { list-style-type: decimal; }

.prose li {
    margin-bottom: 0.375rem;
    line-height: 1.75;
}

/* Body copy links — tertiary color */
.prose a {
    color: var(--color-tertiary);
    text-decoration: none;
    border-bottom: 1px solid rgba(14, 165, 233, 0.3);
    transition: color 0.15s, border-color 0.15s;
}

.prose a:hover {
    color: #0284c7;
    border-bottom-color: var(--color-tertiary);
}

.prose strong {
    font-weight: 600;
    color: #1e293b;
}

.prose hr {
    border: none;
    border-top: 1px solid #e2e8f0;
    margin: 2.5rem 0;
}

.prose blockquote {
    border-left: 3px solid var(--color-secondary);
    padding-left: 1rem;
    color: #64748b;
    font-style: italic;
    margin: 1.5rem 0;
}

/* FAQ styling */
.prose p strong:only-child {
    display: block;
    color: var(--color-primary);
    font-size: 1rem;
    margin-top: 1.75rem;
    margin-bottom: 0.25rem;
}

/* ── Data vintage badge ── */
.badge-vintage {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid var(--color-secondary);
    color: var(--color-secondary);
}

/* ── Section header labels (secondary color) ── */
.section-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-secondary);
}

/* ── Breadcrumb links — tertiary color ── */
.breadcrumb-link {
    color: var(--color-tertiary);
    transition: color 0.15s;
}
.breadcrumb-link:hover {
    color: #0284c7;
}

/* ── Nav link hover underline — secondary ── */
.nav-link {
    position: relative;
    transition: color 0.15s;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: width 0.2s;
}
.nav-link:hover::after {
    width: 100%;
}

/* ── Category color pills ── */
.cat-pill {
    display: inline-block;
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 2px 8px;
    border-radius: 4px;
}

.cat-multifamily-fundamentals {
    color: var(--color-cat-fundamentals);
    background-color: rgba(14, 165, 233, 0.12);
}
.cat-passive-investing {
    color: var(--color-cat-passive);
    background-color: rgba(13, 148, 136, 0.12);
}
.cat-syndication {
    color: var(--color-cat-syndication);
    background-color: rgba(124, 58, 237, 0.12);
}
.cat-heartland-markets {
    color: var(--color-cat-markets);
    background-color: rgba(194, 150, 58, 0.12);
}
.cat-defensive-macro {
    color: var(--color-cat-defensive);
    background-color: rgba(22, 163, 74, 0.12);
}

/* ── Related reading links — tertiary ── */
.related-link {
    color: #1e293b;
    transition: color 0.15s;
}
.related-link:hover {
    color: var(--color-tertiary);
}

/* ── Line clamp utilities ── */
.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── Print styles ── */
@media print {
    nav, footer, .no-print { display: none; }
    body { font-size: 11pt; background: white; }
    .prose { font-size: 11pt; }
    .prose h2 { border-left: none; padding-left: 0; }
    a { text-decoration: none; color: inherit; border: none; }
    a[href]::after { content: " (" attr(href) ")"; font-size: 0.8em; color: #666; }
}