/* ============================================================
   SITE SHELL
   ============================================================ */

.site-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-main {
  flex: 1;
}

/* ============================================================
   CONTAINERS
   ============================================================ */

/* Outer — full-width sections (nav, footer, hero) */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

/* Narrow — article body, prose, standalone forms */
.container-narrow {
  width: 100%;
  max-width: var(--max-width-content);
  margin-inline: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

/* ============================================================
   MASTHEAD
   Branding bar that sits above the nav.
   Contains the publication wordmark, tagline, and edition meta.
   ============================================================ */

.masthead {
  border-bottom: var(--border);
  background-color: var(--color-paper);
  padding: var(--space-5) 0;
}

.masthead-inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-6);
}

.masthead-brand {}

.masthead-logo {
  font-family: var(--font-display);
  font-size: var(--text-36);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-none);
  color: var(--color-ink);
  text-decoration: none;
  display: block;
}

.masthead-logo:hover {
  color: var(--color-ink);
  opacity: 0.85;
}

.masthead-logo-accent {
  color: var(--color-accent);
}

.masthead-tagline {
  font-family: var(--font-mono);
  font-size: var(--text-11);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-ink-3);
  margin-top: var(--space-2);
}

/* Edition / date rail — right side */
.masthead-meta {
  font-family: var(--font-mono);
  font-size: var(--text-11);
  color: var(--color-ink-3);
  text-align: right;
  line-height: var(--leading-relaxed);
  flex-shrink: 0;
}

.masthead-meta strong {
  color: var(--color-ink-2);
  font-weight: var(--weight-medium);
  display: block;
}

/* ============================================================
   TOP NAV
   Sticky bar: logo left, links center, subscribe right.
   ============================================================ */

.nav {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--nav-height);
  background-color: var(--color-paper);
  border-bottom: var(--border);
  /* Slight blur so content scrolling under it stays readable */
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.nav-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: var(--text-18);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  text-decoration: none;
  white-space: nowrap;
}

.nav-logo:hover {
  opacity: 0.8;
}

.nav-logo-accent {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: var(--text-13);
  font-weight: var(--weight-medium);
  color: var(--color-ink-2);
  text-decoration: none;
  letter-spacing: var(--tracking-normal);
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-ink);
}

.nav-link.is-active {
  color: var(--color-ink);
  font-weight: var(--weight-semibold);
}

/* Right slot — hamburger (mobile) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  justify-content: flex-end;
}

/* Hamburger — hidden on desktop */
.nav-hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  color: var(--color-ink);
  line-height: 1;
}

/* Mobile drawer */
.nav-mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  inset-inline: 0;
  background-color: var(--color-paper);
  border-bottom: var(--border);
  padding: var(--space-6) var(--gutter) var(--space-8);
  z-index: 199;
}

.nav-mobile-menu.is-open {
  display: block;
}

.nav-mobile-links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.nav-mobile-link {
  font-family: var(--font-sans);
  font-size: var(--text-20);
  font-weight: var(--weight-medium);
  color: var(--color-ink);
  text-decoration: none;
  line-height: var(--leading-tight);
}

.nav-mobile-link:hover {
  color: var(--color-accent);
}

/* ============================================================
   TOPIC STRIP
   Scrollable category nav bar below the main nav.
   ============================================================ */

.topic-strip {
  border-bottom: var(--border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.topic-strip::-webkit-scrollbar {
  display: none;
}

.topic-strip-inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: stretch;
  gap: 0;
}

.topic-strip-link {
  font-family: var(--font-mono);
  font-size: var(--text-11);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-ink-3);
  text-decoration: none;
  padding: var(--space-3) var(--space-4);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color var(--transition-fast),
              border-color var(--transition-fast);
}

.topic-strip-link:hover {
  color: var(--color-ink-2);
}

.topic-strip-link.is-active {
  color: var(--color-ink);
  border-bottom-color: var(--color-accent);
}

/* ============================================================
   HERO  —  two-column featured layout
   Left: lead article (large card or editorial block)
   Right: stacked secondary items
   ============================================================ */

.hero {
  border-bottom: var(--border);
  padding: var(--space-10) 0;
}

.hero-grid {
  display: grid;
  /* Lead takes ~60%, stack takes the rest */
  grid-template-columns: 3fr 2fr;
  gap: 0;
}

/* Vertical rule between the two columns */
.hero-grid-main {
  padding-right: var(--space-8);
  border-right: var(--border);
}

.hero-grid-stack {
  padding-left: var(--space-8);
  display: flex;
  flex-direction: column;
}

/* Lead article block (inside .hero-grid-main) */
.hero-lead-image {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background-color: var(--color-rule);
  border-radius: var(--radius-sm);
  display: block;
  margin-bottom: var(--space-5);
}

.hero-lead-kicker {
  font-family: var(--font-mono);
  font-size: var(--text-11);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.hero-lead-title {
  font-family: var(--font-display);
  font-size: var(--text-36);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  margin-bottom: var(--space-4);
}

.hero-lead-title a {
  color: inherit;
  text-decoration: none;
}

.hero-lead-title a:hover {
  color: var(--color-accent);
}

.hero-lead-deck {
  font-size: var(--text-16);
  color: var(--color-ink-2);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
}

/* Stack items (inside .hero-grid-stack) */
.hero-stack-item {
  padding: var(--space-5) 0;
  border-bottom: var(--border);
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-stack-item:last-child {
  border-bottom: none;
}

.hero-stack-kicker {
  font-family: var(--font-mono);
  font-size: var(--text-11);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.hero-stack-title {
  font-family: var(--font-display);
  font-size: var(--text-18);
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
}

.hero-stack-title a {
  color: inherit;
  text-decoration: none;
}

.hero-stack-title a:hover {
  color: var(--color-accent);
}

/* ============================================================
   NEWS STRIP  —  compact list with timestamp rail
   A left-aligned mono timestamp column anchors each item.
   ============================================================ */

.news-strip {
  border-bottom: var(--border);
}

.news-strip-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: var(--space-6);
  padding: var(--space-4) 0;
  border-bottom: var(--border);
  align-items: start;
}

.news-strip-item:last-child {
  border-bottom: none;
}

/* The timestamp rail — fixed-width mono column with vertical rule */
.news-strip-time {
  font-family: var(--font-mono);
  font-size: var(--text-12);
  color: var(--color-ink-3);
  white-space: nowrap;
  padding-top: 3px;       /* optical alignment to Playfair cap-height */
  padding-right: var(--space-4);
  border-right: var(--border);
  text-align: right;
}

.news-strip-content {}

.news-strip-kicker {
  font-family: var(--font-mono);
  font-size: var(--text-11);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}

.news-strip-headline {
  font-family: var(--font-display);
  font-size: var(--text-16);
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  color: var(--color-ink);
}

.news-strip-headline a {
  color: inherit;
  text-decoration: none;
}

.news-strip-headline a:hover {
  color: var(--color-accent);
}

.news-strip-excerpt {
  font-size: var(--text-13);
  color: var(--color-ink-3);
  line-height: var(--leading-normal);
  margin-top: var(--space-1);
}

/* ============================================================
   RESEARCH BRIEFS  —  2-up grid
   Short-form explainers / reference pieces.
   ============================================================ */

.briefs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-1); /* hairline gaps; borders do the visual work */
}

.brief-item {
  padding: var(--space-6);
  border: var(--border);
  border-radius: var(--radius-sm);
  background-color: var(--color-locked-bg);
}

.brief-item-kicker {
  font-family: var(--font-mono);
  font-size: var(--text-11);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.brief-item-title {
  font-family: var(--font-display);
  font-size: var(--text-20);
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  margin-bottom: var(--space-3);
}

.brief-item-title a {
  color: inherit;
  text-decoration: none;
}

.brief-item-title a:hover {
  color: var(--color-accent);
}

.brief-item-body {
  font-size: var(--text-14);
  color: var(--color-ink-2);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.brief-item-footer {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* ============================================================
   ANALYSIS FEED
   Longer-form pieces: image thumbnail right, content left.
   ============================================================ */

.analysis-feed {}

.analysis-feed-item {
  display: grid;
  grid-template-columns: 1fr 180px;
  gap: var(--space-8);
  padding: var(--space-8) 0;
  border-bottom: var(--border);
  align-items: start;
}

.analysis-feed-item:first-child {
  padding-top: 0;
}

.analysis-feed-item:last-child {
  border-bottom: none;
}

.analysis-feed-content {}

.analysis-feed-kicker {
  font-family: var(--font-mono);
  font-size: var(--text-11);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.analysis-feed-title {
  font-family: var(--font-display);
  font-size: var(--text-24);
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  margin-bottom: var(--space-3);
}

.analysis-feed-title a {
  color: inherit;
  text-decoration: none;
}

.analysis-feed-title a:hover {
  color: var(--color-accent);
}

.analysis-feed-excerpt {
  font-size: var(--text-14);
  color: var(--color-ink-2);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.analysis-feed-thumbnail {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background-color: var(--color-rule);
  border-radius: var(--radius-sm);
  display: block;
  flex-shrink: 0;
}

/* ============================================================
   SECTION CHROME  —  label + "View all" header row
   ============================================================ */

.section {
  padding: var(--space-12) 0;
}

.section + .section {
  border-top: var(--border);
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-24);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-11);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-ink-3);
  margin-bottom: var(--space-2);
}

.section-link {
  font-family: var(--font-mono);
  font-size: var(--text-11);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-ink-3);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.section-link:hover {
  color: var(--color-accent);
}

/* Horizontal rule with centered label */
.section-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-8) 0;
}

.section-divider::before,
.section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--color-rule);
}

.section-divider-label {
  font-family: var(--font-mono);
  font-size: var(--text-11);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-ink-3);
  white-space: nowrap;
}

/* ============================================================
   MAIN + SIDEBAR  —  two-column page layout
   ============================================================ */

.layout-body {
  display: grid;
  grid-template-columns: 1fr var(--sidebar-width);
  gap: var(--space-12);
  align-items: start;
}

.layout-main {}

/* Sidebar sticks below the nav */
.layout-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-6));
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

/* ============================================================
   SIDEBAR BLOCKS
   ============================================================ */

.sidebar-block {
  border: var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-paper);
}

.sidebar-block-header {
  padding: var(--space-3) var(--space-5);
  border-bottom: var(--border);
  background-color: var(--color-locked-bg);
}

.sidebar-block-label {
  font-family: var(--font-mono);
  font-size: var(--text-11);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-ink-3);
}

.sidebar-block-body {
  padding: var(--space-5);
}

/* Topic list in sidebar */
.sidebar-topic-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sidebar-topic-item {
  margin-bottom: 0;
}

.sidebar-topic-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: var(--border);
  font-family: var(--font-sans);
  font-size: var(--text-13);
  color: var(--color-ink-2);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.sidebar-topic-link:hover {
  color: var(--color-accent);
}

.sidebar-topic-item:last-child .sidebar-topic-link {
  border-bottom: none;
}

.sidebar-topic-count {
  font-family: var(--font-mono);
  font-size: var(--text-11);
  color: var(--color-ink-3);
}

/* Most-read list in sidebar */
.sidebar-ranked-list {
  list-style: none;
  padding: 0;
  counter-reset: ranked;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sidebar-ranked-item {
  counter-increment: ranked;
  display: grid;
  grid-template-columns: var(--space-6) 1fr;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-bottom: var(--border);
  align-items: start;
  margin-bottom: 0;
}

.sidebar-ranked-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.sidebar-ranked-item::before {
  content: counter(ranked);
  font-family: var(--font-mono);
  font-size: var(--text-12);
  font-weight: var(--weight-medium);
  color: var(--color-ink-3);
  line-height: var(--leading-snug);
  padding-top: 1px;
}

.sidebar-ranked-link {
  font-family: var(--font-sans);
  font-size: var(--text-13);
  font-weight: var(--weight-medium);
  color: var(--color-ink);
  text-decoration: none;
  line-height: var(--leading-snug);
}

.sidebar-ranked-link:hover {
  color: var(--color-accent);
}

/* Newsletter signup in sidebar */
.sidebar-newsletter {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.sidebar-newsletter-blurb {
  font-size: var(--text-13);
  color: var(--color-ink-2);
  line-height: var(--leading-relaxed);
}

.sidebar-newsletter-input {
  font-family: var(--font-sans);
  font-size: var(--text-13);
  color: var(--color-ink);
  background-color: var(--color-paper);
  border: var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  width: 100%;
  transition: border-color var(--transition-fast);
}

.sidebar-newsletter-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.sidebar-newsletter-input::placeholder {
  color: var(--color-ink-3);
}

/* ============================================================
   FOOTER
   ============================================================ */

.footer {
  border-top: var(--border);
  background-color: var(--color-locked-bg);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* 4-column grid: brand col is wider */
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
  border-bottom: var(--border);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: var(--text-24);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  text-decoration: none;
  display: block;
  margin-bottom: var(--space-3);
}

.footer-logo:hover {
  color: var(--color-ink);
  opacity: 0.85;
}

.footer-logo-accent {
  color: var(--color-accent);
}

.footer-tagline {
  font-size: var(--text-13);
  color: var(--color-ink-3);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
  max-width: 280px;
}

.footer-col-label {
  font-family: var(--font-mono);
  font-size: var(--text-11);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-ink-3);
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--text-13);
  color: var(--color-ink-2);
  text-decoration: none;
  margin-bottom: 0;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-ink);
}

/* Bottom bar: copyright left, legal links right */
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-6);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-copyright {
  font-family: var(--font-mono);
  font-size: var(--text-11);
  color: var(--color-ink-3);
}

.footer-legal {
  display: flex;
  gap: var(--space-6);
  list-style: none;
  padding: 0;
}

.footer-legal-link {
  font-family: var(--font-mono);
  font-size: var(--text-11);
  color: var(--color-ink-3);
  text-decoration: none;
  margin-bottom: 0;
  transition: color var(--transition-fast);
}

.footer-legal-link:hover {
  color: var(--color-ink-2);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
  }

  .briefs-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .analysis-feed-item {
    grid-template-columns: 1fr 140px;
    gap: var(--space-6);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

/* Large mobile */
@media (max-width: 768px) {
  .nav-inner {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .masthead-meta {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid-main {
    padding-right: 0;
    border-right: none;
    padding-bottom: var(--space-8);
    border-bottom: var(--border);
  }

  .hero-grid-stack {
    padding-left: 0;
    padding-top: var(--space-6);
  }

  .hero-lead-title {
    font-size: var(--text-30);
  }

  .analysis-feed-item {
    grid-template-columns: 1fr;
  }

  .analysis-feed-thumbnail {
    display: none;
  }

  .layout-body {
    grid-template-columns: 1fr;
  }

  .layout-sidebar {
    position: static;
  }

  .briefs-grid {
    grid-template-columns: 1fr;
  }

  .news-strip-item {
    grid-template-columns: 56px 1fr;
    gap: var(--space-4);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-tagline {
    max-width: none;
  }

  .topic-strip-inner {
    gap: var(--space-3);
    flex-wrap: wrap;
  }

  .news-item-title {
    font-size: var(--text-20);
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .container,
  .container-narrow {
    padding-inline: var(--space-4);
  }

  .hero-lead-title {
    font-size: var(--text-24);
  }

  .masthead-logo {
    font-size: var(--text-24);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}