/* AI Medicine Today - style.css */

/* ─── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    color: var(--color-text);
    background: var(--color-bg);
    padding-top: var(--header-height);
}
a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-dark); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ─── Typography ───────────────────────────────────────────────────────────── */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 300;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--color-text);
}
h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.35rem, 3vw, 2rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

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

/* ─── Layout ───────────────────────────────────────────────────────────────── */
.site-container {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 24px;
}

.page-wrapper {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 24px 24px 60px;
}

.content-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 48px;
    align-items: start;
}
.content-layout--full { grid-template-columns: 1fr; }

@media (max-width: 900px) {
    .content-layout { grid-template-columns: 1fr; }
    .content-sidebar { order: 2; }
}

/* ─── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-small);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background 0.18s, color 0.18s, box-shadow 0.18s;
}
.btn--primary {
    background: var(--color-accent);
    color: #fff;
}
.btn--primary:hover {
    background: var(--color-accent-dark);
    color: #fff;
}
.btn--secondary {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.5);
}
.btn--secondary:hover {
    background: rgba(255,255,255,0.12);
    color: #fff;
}
.btn--sm { padding: 8px 16px; font-size: 0.82rem; }

/* ─── Header ───────────────────────────────────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    height: var(--header-height);
    background: var(--color-navy);
    border-bottom: 1px solid rgba(255,255,255,0.07);
}
.site-header__inner {
    display: flex;
    align-items: center;
    gap: 32px;
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
}

/* Logo */
.site-logo a {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    white-space: nowrap;
}
.site-logo__mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--color-accent);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 6px;
    letter-spacing: 0.02em;
}
.site-logo__name {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 300;
    color: #fff;
    letter-spacing: -0.01em;
}

/* Nav */
.site-nav { flex: 1; }
.site-nav__list {
    display: flex;
    align-items: center;
    gap: 4px;
}
.site-nav__item { position: relative; }
.site-nav__item > a {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    color: rgba(255,255,255,0.8);
    font-size: 0.87rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-small);
    transition: color 0.15s, background 0.15s;
}
.site-nav__item > a:hover,
.site-nav__item > a.is-active { color: #fff; background: rgba(255,255,255,0.08); }
.nav-chevron { font-size: 0.65em; opacity: 0.6; }

/* Dropdown */
.nav-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--color-navy-mid);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-medium);
    box-shadow: 0 12px 32px rgba(0,0,0,0.3);
    padding: 8px 0;
    padding-top: 16px;
    z-index: 300;
}
.has-dropdown:hover .nav-dropdown,
.has-dropdown:focus-within .nav-dropdown { display: block; }
.nav-dropdown li a {
    display: block;
    padding: 8px 18px;
    color: rgba(255,255,255,0.8);
    font-size: 0.85rem;
    text-decoration: none;
    transition: color 0.12s, background 0.12s;
}
.nav-dropdown li a:hover { color: #fff; background: rgba(255,255,255,0.06); }

/* Header CTA */
.site-header__cta {
    margin-left: auto;
    background: var(--color-accent);
    color: #fff;
    padding: 7px 18px;
    border-radius: var(--radius-small);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.15s;
    white-space: nowrap;
}
.site-header__cta:hover { background: var(--color-accent-dark); color: #fff; }

/* Hamburger */
.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    margin-left: auto;
    padding: 4px;
}
.nav-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform 0.2s;
}

/* Mobile nav overlay */
.mobile-nav-overlay {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-navy);
    z-index: 190;
    padding: 24px;
    overflow-y: auto;
}
.mobile-nav-overlay.is-open { display: block; }
.mobile-nav-overlay ul { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav-overlay ul a {
    display: block;
    padding: 12px 16px;
    color: rgba(255,255,255,0.85);
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-small);
    text-decoration: none;
}
.mobile-nav-overlay ul a:hover { background: rgba(255,255,255,0.08); color: #fff; }

@media (max-width: 768px) {
    .site-nav { display: none; }
    .site-header__cta { display: none; }
    .nav-hamburger { display: flex; }
}

/* ─── Breadcrumbs ──────────────────────────────────────────────────────────── */
.breadcrumbs { padding: 12px 0 0; }
.breadcrumbs__list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    align-items: center;
    font-size: 0.82rem;
    color: var(--color-text-muted);
}
.breadcrumbs__item:not(:last-child)::after { content: ' /'; margin-left: 4px; }
.breadcrumbs__item a { color: var(--color-accent); }
.breadcrumbs__item.is-current { color: var(--color-text-muted); }

/* ─── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
    background: linear-gradient(135deg, var(--color-navy) 0%, #0e2952 50%, #0a1f3d 100%);
    padding: 80px 24px 80px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(8,145,178,0.18) 0%, transparent 70%);
    pointer-events: none;
}
.hero__inner {
    max-width: var(--content-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 48px;
    align-items: center;
}
.hero__content { max-width: 640px; }
.hero__headline {
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 200;
    color: #fff;
    letter-spacing: -0.03em;
    line-height: 1.08;
    margin-bottom: 16px;
}
.hero__headline span { color: var(--color-teal); }
.hero__subheadline {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.75);
    font-weight: 400;
    margin-bottom: 16px;
}
.hero__body { color: rgba(255,255,255,0.6); font-size: 0.95rem; margin-bottom: 32px; }
.hero__ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero__visual { display: flex; align-items: center; justify-content: center; }
.hero__orb {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, rgba(8,145,178,0.5), rgba(29,78,216,0.25) 60%, transparent 100%);
    border: 1px solid rgba(8,145,178,0.3);
    box-shadow: 0 0 60px rgba(8,145,178,0.15);
}

@media (max-width: 768px) {
    .hero__inner { grid-template-columns: 1fr; }
    .hero__visual { display: none; }
}

/* ─── Positioning block ────────────────────────────────────────────────────── */
.positioning-block { background: var(--color-surface); padding: 40px 0; border-bottom: 1px solid var(--color-border); }
.positioning-block__inner { max-width: 800px; display: flex; flex-direction: column; gap: 10px; }
.positioning-block__headline { font-size: 1rem; font-weight: 600; color: var(--color-accent); text-transform: uppercase; letter-spacing: 0.06em; }
.positioning-block__body { color: var(--color-text-muted); font-size: 0.95rem; line-height: 1.7; }

/* ─── Section headers ──────────────────────────────────────────────────────── */
.section-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 32px;
}
.section-title { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
.section-desc { color: var(--color-text-muted); font-size: 0.9rem; margin-top: 4px; }
.section-header__link { font-size: 0.85rem; color: var(--color-accent); white-space: nowrap; }
.section-footer { margin-top: 24px; text-align: center; }
.link-more { font-size: 0.88rem; color: var(--color-accent); font-weight: 500; }
.link-more:hover { color: var(--color-accent-dark); }

/* ─── Specialty grid ───────────────────────────────────────────────────────── */
.specialty-grid-section { padding: 60px 0; background: var(--color-panel-soft); }
.specialty-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}
.specialty-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 20px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    text-decoration: none;
    transition: box-shadow 0.18s, border-color 0.18s, transform 0.18s;
}
.specialty-card:hover {
    box-shadow: var(--shadow-card-hover);
    border-color: var(--color-accent);
    transform: translateY(-2px);
    color: inherit;
}
.specialty-card__icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-strong));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.specialty-card__name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.3;
}
.specialty-card__desc { font-size: 0.78rem; color: var(--color-text-muted); line-height: 1.5; }

/* Large specialty card (specialty index) */
.specialty-card--large { flex-direction: column; gap: 10px; padding: 24px; }
.specialty-card--large .specialty-card__name { font-size: 1.05rem; }
.specialty-card--large .specialty-card__desc { font-size: 0.87rem; }
.specialty-card__link { font-size: 0.82rem; color: var(--color-accent); margin-top: auto; }

.specialty-full-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }

/* ─── Research areas ───────────────────────────────────────────────────────── */
.research-areas { padding: 60px 0; background: var(--color-surface); }
.research-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.research-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 24px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    text-decoration: none;
    transition: box-shadow 0.18s, border-color 0.18s;
}
.research-card:hover { box-shadow: var(--shadow-card); border-color: var(--color-accent); }
.research-card__title { font-size: 1rem; font-weight: 600; color: var(--color-text); }
.research-card__desc { font-size: 0.85rem; color: var(--color-text-muted); flex: 1; }
.research-card__link { font-size: 0.82rem; color: var(--color-accent); margin-top: auto; }

/* ─── Article cards (grid) ─────────────────────────────────────────────────── */
.latest-articles { padding: 60px 0; background: var(--color-bg); }
.article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.article-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-card);
    transition: box-shadow 0.18s, border-color 0.18s;
}
.article-card:hover { box-shadow: var(--shadow-card-hover); border-color: var(--color-border); }
.article-card__meta { display: flex; gap: 12px; align-items: center; }
.article-card__category {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-accent);
    background: rgba(8,145,178,0.08);
    padding: 2px 8px;
    border-radius: 4px;
}
.article-card__reading-time { font-size: 0.75rem; color: var(--color-text-muted); }
.article-card__title { font-size: 1rem; font-weight: 600; line-height: 1.35; }
.article-card__title a { color: var(--color-text); text-decoration: none; }
.article-card__title a:hover { color: var(--color-accent); }
.article-card__excerpt { font-size: 0.84rem; color: var(--color-text-muted); flex: 1; line-height: 1.6; }
.article-card__footer { margin-top: auto; }
.article-card__date { font-size: 0.76rem; color: var(--color-text-muted); }
.article-card--compact { box-shadow: none; border-color: var(--color-border); }

/* ─── Article list (rows) ──────────────────────────────────────────────────── */
.article-list { display: flex; flex-direction: column; gap: 0; }
.article-row {
    padding: 24px 0;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.article-row:last-child { border-bottom: none; }
.article-row__meta { display: flex; gap: 12px; font-size: 0.78rem; color: var(--color-text-muted); }
.article-row__title { font-size: 1.05rem; font-weight: 600; line-height: 1.3; }
.article-row__title a { color: var(--color-text); }
.article-row__title a:hover { color: var(--color-accent); }
.article-row__excerpt { font-size: 0.88rem; color: var(--color-text-muted); line-height: 1.6; }

/* ─── Why section ──────────────────────────────────────────────────────────── */
.why-section {
    background: linear-gradient(135deg, var(--color-navy) 0%, #0e2952 100%);
    padding: 60px 0;
}
.why-section__inner { max-width: 680px; }
.why-section__headline { font-size: clamp(1.3rem, 3vw, 1.8rem); color: #fff; margin-bottom: 16px; }
.why-section__body { color: rgba(255,255,255,0.72); font-size: 0.95rem; line-height: 1.7; margin-bottom: 20px; }
.why-section__tagline { font-style: italic; color: rgba(255,255,255,0.5); font-size: 0.9rem; border-left: 3px solid var(--color-accent); padding-left: 16px; }

/* ─── Newsletter CTA ───────────────────────────────────────────────────────── */
.newsletter-cta { background: var(--color-surface); padding: 60px 0; border-top: 1px solid var(--color-border); }
.newsletter-cta__inner { max-width: 560px; text-align: center; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.newsletter-cta__headline { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
.newsletter-cta__body { color: var(--color-text-muted); font-size: 0.9rem; }
.newsletter-cta__form { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.newsletter-cta__input {
    flex: 1;
    min-width: 220px;
    padding: 11px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-small);
    font-size: 0.9rem;
    color: var(--color-text);
    background: var(--color-bg);
    outline: none;
    transition: border-color 0.15s;
}
.newsletter-cta__input:focus { border-color: var(--color-accent); }

/* ─── Article single ───────────────────────────────────────────────────────── */
.article-single { max-width: 720px; }
.article-header { margin-bottom: 32px; }
.article-header__category { margin-bottom: 12px; }
.article-header__category a { font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-accent); }
.article-header__title { font-size: clamp(1.5rem, 3.5vw, 2.2rem); margin-bottom: 12px; }
.article-header__meta { display: flex; gap: 16px; font-size: 0.8rem; color: var(--color-text-muted); margin-bottom: 16px; }
.article-header__reading-time::before { content: ' | '; }
.article-header__excerpt { font-size: 1.05rem; color: var(--color-text-muted); line-height: 1.65; border-left: 3px solid var(--color-accent); padding-left: 16px; }

/* Prose */
.prose { line-height: 1.75; }
.prose h2 { margin-top: 36px; margin-bottom: 12px; font-size: clamp(1.1rem, 2vw, 1.45rem); }
.prose h3 { margin-top: 24px; margin-bottom: 8px; font-size: 1.05rem; font-weight: 600; }
.prose p { margin-bottom: 16px; }
.prose ul { margin-bottom: 16px; padding-left: 20px; }
.prose ul li { list-style: disc; margin-bottom: 6px; }
.prose strong { font-weight: 600; }
.prose a { color: var(--color-accent); }
.prose a:hover { color: var(--color-accent-dark); }

/* FAQ */
.article-faq { margin-top: 40px; border-top: 1px solid var(--color-border); padding-top: 32px; }
.article-faq h2 { margin-bottom: 20px; }
.faq-item { margin-bottom: 20px; padding: 20px; background: var(--color-panel-soft); border-radius: var(--radius-medium); border-left: 3px solid var(--color-accent); }
.faq-item__question { font-size: 0.95rem; font-weight: 600; margin-bottom: 8px; }
.faq-item__answer { font-size: 0.88rem; color: var(--color-text-muted); line-height: 1.65; }

.article-footer { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--color-border); }
.article-footer__disclaimer { font-size: 0.8rem; color: var(--color-text-muted); background: var(--color-panel-soft); padding: 12px 16px; border-radius: var(--radius-small); }

.related-articles { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--color-border); }
.related-articles__heading { font-size: 1.1rem; margin-bottom: 20px; }
.related-articles__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }

/* ─── Category pages ───────────────────────────────────────────────────────── */
.category-header { margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--color-border); }
.category-header__title { margin-bottom: 8px; }
.category-header__desc { color: var(--color-text-muted); font-size: 0.93rem; }

.category-nav { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--color-border); }
.category-nav__heading { font-size: 0.85rem; font-weight: 600; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 12px; }
.category-nav__list { display: flex; flex-wrap: wrap; gap: 8px; }
.category-nav__list a { font-size: 0.85rem; color: var(--color-accent); padding: 4px 10px; border: 1px solid var(--color-border); border-radius: 20px; transition: background 0.12s, border-color 0.12s; }
.category-nav__list a:hover { background: var(--color-panel-soft); border-color: var(--color-accent); }

.library-index { max-width: 100%; }
.category-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; margin-top: 32px; }
.category-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    text-decoration: none;
    transition: box-shadow 0.18s, border-color 0.18s;
}
.category-card:hover { box-shadow: var(--shadow-card); border-color: var(--color-accent); }
.category-card__title { font-size: 1rem; font-weight: 600; color: var(--color-text); }
.category-card__desc { font-size: 0.85rem; color: var(--color-text-muted); flex: 1; }
.category-card__link { font-size: 0.82rem; color: var(--color-accent); }

/* ─── Specialty pages ──────────────────────────────────────────────────────── */
.specialty-header { margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--color-border); }
.specialty-header__badge { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; color: var(--color-accent); margin-bottom: 10px; }
.specialty-header__title { margin-bottom: 10px; }
.specialty-header__desc { color: var(--color-text-muted); font-size: 0.95rem; }

.specialty-overview { margin-bottom: 32px; }
.specialty-use-cases { margin-bottom: 32px; }
.specialty-use-cases h2 { margin-bottom: 16px; }
.use-case-list { display: flex; flex-direction: column; gap: 8px; }
.use-case-list__item {
    padding: 10px 16px;
    background: var(--color-panel-soft);
    border-radius: var(--radius-small);
    font-size: 0.9rem;
    border-left: 3px solid var(--color-teal);
}
.specialty-articles { margin-bottom: 32px; }
.specialty-articles h2 { margin-bottom: 16px; }
.specialty-footer { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--color-border); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.specialty-footer__disclaimer { font-size: 0.8rem; color: var(--color-text-muted); }

/* ─── Pages (static) ───────────────────────────────────────────────────────── */
.page-header { margin-bottom: 32px; padding-bottom: 20px; border-bottom: 1px solid var(--color-border); }
.page-header__title { margin-bottom: 8px; }
.page-header__desc { color: var(--color-text-muted); font-size: 0.95rem; }

.content-page { max-width: 720px; }
.content-page h1 { margin-bottom: 24px; }

/* Contact form */
.contact-form { display: flex; flex-direction: column; gap: 20px; margin-top: 24px; max-width: 560px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--color-text); }
.form-input {
    padding: 10px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-small);
    font-size: 0.9rem;
    color: var(--color-text);
    background: var(--color-surface);
    font-family: inherit;
    outline: none;
    transition: border-color 0.15s;
}
.form-input:focus { border-color: var(--color-accent); }
textarea.form-input { resize: vertical; min-height: 120px; }

/* ─── Error page ───────────────────────────────────────────────────────────── */
.error-page { display: flex; align-items: center; justify-content: center; min-height: 60vh; }
.error-page__inner { text-align: center; max-width: 480px; display: flex; flex-direction: column; gap: 16px; }
.error-page__code { font-size: 5rem; font-weight: 200; color: var(--color-accent); line-height: 1; }
.error-page__title { font-size: 1.5rem; }
.error-page__body { color: var(--color-text-muted); }
.error-page__links { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ─── Sidebar ──────────────────────────────────────────────────────────────── */
.content-sidebar { display: flex; flex-direction: column; gap: 20px; }
.sidebar-block { padding: 20px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-medium); }
.sidebar-block__heading { font-size: 0.82rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-muted); margin-bottom: 12px; }
.sidebar-block__body { font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: 14px; }
.sidebar-block--newsletter { background: linear-gradient(135deg, var(--color-navy), #0e2952); border-color: transparent; }
.sidebar-block--newsletter .sidebar-block__heading { color: rgba(255,255,255,0.6); }
.sidebar-block--newsletter .sidebar-block__body { color: rgba(255,255,255,0.7); }
.sidebar-block--newsletter .btn--primary { background: var(--color-accent); color: #fff; display: block; text-align: center; }
.sidebar-block__list { display: flex; flex-direction: column; gap: 4px; }
.sidebar-block__list a { font-size: 0.85rem; color: var(--color-text); padding: 5px 0; border-bottom: 1px solid var(--color-border); display: block; }
.sidebar-block__list a:hover { color: var(--color-accent); }
.sidebar-block__list li:last-child a { border-bottom: none; }
.sidebar-block--disclaimer p { font-size: 0.78rem; color: var(--color-text-muted); }

/* ─── Footer ───────────────────────────────────────────────────────────────── */
.site-footer {
    background: var(--color-navy);
    color: rgba(255,255,255,0.65);
    border-top: 1px solid rgba(255,255,255,0.07);
    margin-top: 60px;
}
.site-footer__inner { max-width: var(--content-width); margin: 0 auto; padding: 48px 24px 24px; }
.site-footer__top { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 40px; margin-bottom: 40px; }
.site-footer__brand { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.site-footer__brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--color-accent);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 6px;
}
.site-footer__brand-name { color: #fff; font-size: 1rem; font-weight: 300; }
.site-footer__tagline { font-size: 0.82rem; color: rgba(255,255,255,0.5); margin-bottom: 12px; }
.site-footer__disclaimer { font-size: 0.76rem; color: rgba(255,255,255,0.4); line-height: 1.5; }
.site-footer__col-heading { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; color: rgba(255,255,255,0.5); margin-bottom: 12px; }
.site-footer__links { display: flex; flex-direction: column; gap: 6px; }
.site-footer__links a { font-size: 0.82rem; color: rgba(255,255,255,0.55); }
.site-footer__links a:hover { color: #fff; }
.site-footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.07);
    font-size: 0.78rem;
    color: rgba(255,255,255,0.35);
}
.site-footer__bottom a { color: rgba(255,255,255,0.4); }
.site-footer__bottom a:hover { color: #fff; }

@media (max-width: 900px) {
    .site-footer__top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
    .site-footer__top { grid-template-columns: 1fr; }
    .site-footer__bottom { flex-direction: column; align-items: flex-start; }
}

/* ─── Specialty index ──────────────────────────────────────────────────────── */
.specialty-index { max-width: 100%; }