/* ========= Sticky site header ========= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  -webkit-backdrop-filter: saturate(1.1) blur(10px);
  backdrop-filter: saturate(1.1) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-med) var(--ease-out),
              background var(--dur-med) var(--ease-out),
              padding var(--dur-med) var(--ease-out);
}

.site-header.is-condensed {
  border-bottom-color: var(--hairline);
  background: color-mix(in srgb, var(--paper) 95%, transparent);
}

.header-inner {
  max-width: var(--max-page);
  margin: 0 auto;
  padding: var(--sp-md) var(--sp-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-lg);
  min-height: var(--header-h);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  text-decoration: none;
  border: none;
  color: var(--ink);
  padding: 4px 6px;
  border-radius: var(--radius-sm);
}
.site-brand:hover { color: var(--ink); }

.brand-mark {
  width: 36px;
  height: 36px;
  color: var(--steel-deep);
  flex: none;
  transition: transform var(--dur-med) var(--ease-out);
}
.site-brand:hover .brand-mark { transform: rotate(-6deg); }

.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-wordmark {
  font-family: var(--font-display);
  font-weight: 900;
  font-variation-settings: "opsz" 144;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.brand-dek {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: var(--ink-soft);
  margin-top: 2px;
  letter-spacing: 0.01em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
}
.site-nav::-webkit-scrollbar { display: none; }

.site-nav a {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-soft);
  border: none;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  transition: background var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
}
.site-nav a:hover { color: var(--ink); background: var(--paper-2); }
.site-nav a.active {
  background: var(--ink);
  color: var(--paper);
}

/* ========= Main content wrapper ========= */
main {
  max-width: var(--max-page);
  margin: 0 auto;
  padding: 0 var(--sp-lg) var(--sp-3xl);
  min-height: 60vh;
}

/* ========= Home: hero ========= */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: var(--sp-2xl);
  padding: var(--sp-4xl) 0 var(--sp-3xl);
  border-bottom: 1px solid var(--hairline);
  margin-bottom: var(--sp-3xl);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: var(--sp-md);
}
.hero-eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--grad-ember);
  border-radius: var(--radius-pill);
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-variation-settings: "opsz" 144;
  font-size: clamp(2.75rem, 6vw + 0.5rem, 5.25rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin: 0 0 var(--sp-md) 0;
  color: var(--ink);
}
.hero-title .accent {
  font-style: italic;
  font-weight: 400;
  background: var(--grad-ember);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-dek {
  font-family: var(--font-sans);
  font-size: 1.125rem;
  color: var(--ink-soft);
  max-width: 48ch;
  line-height: 1.55;
  margin: 0 0 var(--sp-lg) 0;
}

.hero-stats {
  display: flex;
  gap: var(--sp-xl);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  padding-top: var(--sp-lg);
  border-top: 1px solid var(--hairline);
  flex-wrap: wrap;
}
.hero-stat { display: flex; flex-direction: column; gap: 2px; }
.hero-stat strong {
  font-family: var(--font-display);
  font-weight: 900;
  font-variation-settings: "opsz" 96;
  font-size: 1.5rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.hero-art {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 460px;
  margin-left: auto;
}
.hero-art svg { width: 100%; height: 100%; display: block; }
.hero-art .globe-ring {
  fill: none;
  stroke: var(--ice);
  stroke-width: 1.2;
}
.hero-art .globe-outer {
  fill: var(--paper-2);
  stroke: var(--ice);
  stroke-width: 1.5;
}
.hero-art .meridian {
  fill: none;
  stroke: url(#heroEmber);
  stroke-width: 3.5;
  stroke-linecap: round;
  filter: drop-shadow(0 4px 10px rgba(232,106,51,0.35));
}
.hero-art .star {
  fill: var(--ember);
  filter: drop-shadow(0 2px 6px rgba(232,106,51,.5));
}
.hero-art .continent {
  fill: var(--steel);
  opacity: .82;
}

/* ========= Section rhythm ========= */
.section-eyebrow {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 var(--sp-lg) 0;
}
.section-eyebrow::before,
.section-eyebrow::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--hairline);
}

/* ========= Home: featured story ========= */
.featured-story {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--sp-2xl);
  align-items: stretch;
  background: var(--grad-paper);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: var(--sp-xl);
  margin-bottom: var(--sp-3xl);
  box-shadow: var(--shadow-1);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
  color: var(--ink);
  transition: transform var(--dur-med) var(--ease-out),
              box-shadow var(--dur-med) var(--ease-out),
              border-color var(--dur-med) var(--ease-out);
}
.featured-story:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
  border-color: color-mix(in srgb, var(--ember) 40%, var(--hairline));
  color: var(--ink);
}

.featured-cover {
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--grad-ice);
  border: 1px solid var(--hairline);
  order: 2;
}
.featured-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }

.featured-body { display: flex; flex-direction: column; justify-content: center; }
.featured-body .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: var(--sp-sm);
}
.featured-body h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.75rem, 3vw + 0.5rem, 2.75rem);
  line-height: 1.05;
  margin: 0 0 var(--sp-md) 0;
  letter-spacing: -0.02em;
}
.featured-body p {
  color: var(--ink-soft);
  font-size: 1.0625rem;
  margin: 0 0 var(--sp-md) 0;
  max-width: 50ch;
}
.featured-body .meta {
  display: flex;
  gap: var(--sp-md);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-soft);
  margin-top: auto;
  padding-top: var(--sp-md);
  border-top: 1px solid var(--hairline);
}

/* ========= Home: story grid ========= */
.stories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--sp-xl);
  margin-bottom: var(--sp-3xl);
}

.story-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-1);
  transition: transform var(--dur-med) var(--ease-out),
              box-shadow var(--dur-med) var(--ease-out),
              border-color var(--dur-med) var(--ease-out);
}
.story-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
  border-color: color-mix(in srgb, var(--ember) 35%, var(--hairline));
  color: var(--ink);
}

.card-cover {
  aspect-ratio: 16 / 10;
  background: var(--grad-ice);
  border-bottom: 1px solid var(--hairline);
  overflow: hidden;
  position: relative;
}
.card-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-cover.placeholder::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 40%, color-mix(in srgb, var(--ember) 20%, transparent), transparent 60%),
    radial-gradient(circle at 70% 70%, color-mix(in srgb, var(--steel) 22%, transparent), transparent 60%);
}

.card-body {
  padding: var(--sp-lg);
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  flex: 1;
}
.card-body h3 {
  font-size: 1.35rem;
  margin: 0;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.card-body .dek {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.5;
  margin: 0;
}
.card-body .meta {
  margin-top: auto;
  padding-top: var(--sp-md);
  display: flex;
  gap: var(--sp-md);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  flex-wrap: wrap;
}
.card-body .tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin: 0;
}
.card-body .tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--steel-deep);
  background: var(--paper-2);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
}

/* ========= Story page ========= */
.story-container {
  max-width: 960px;
  margin: 0 auto;
  padding-top: var(--sp-3xl);
}

.story-header {
  max-width: var(--max-content);
  margin-bottom: var(--sp-2xl);
}

.story-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: var(--sp-md);
}
.story-eyebrow::before {
  content: "";
  width: 24px; height: 2px;
  background: var(--grad-ember);
  border-radius: var(--radius-pill);
}

.story-title {
  font-size: clamp(2rem, 4vw + 0.5rem, 3.25rem);
  font-weight: 900;
  font-variation-settings: "opsz" 144;
  letter-spacing: -0.03em;
  line-height: 1.03;
  margin: 0 0 var(--sp-lg) 0;
  text-wrap: balance;
}

.story-prose { max-width: var(--max-content); margin-bottom: var(--sp-2xl); }

.story-meta {
  display: flex;
  gap: var(--sp-lg);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-soft);
  margin-top: var(--sp-md);
  flex-wrap: wrap;
}

/* Section divider glyph */
.section-divider {
  text-align: center;
  margin: var(--sp-3xl) 0;
  color: var(--ember);
  font-size: 0.75rem;
  letter-spacing: 1em;
}
.section-divider::before { content: "● ● ●"; }

/* Scroll margin so sticky nav doesn't eat anchors */
section, h2, h3 { scroll-margin-top: calc(var(--header-h) + 1rem); }

/* ========= Footer ========= */
.site-footer {
  margin-top: var(--sp-4xl);
  background: var(--grad-ink);
  color: var(--ice);
  padding: var(--sp-2xl) var(--sp-lg);
}
.footer-inner {
  max-width: var(--max-page);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: var(--sp-lg);
  flex-wrap: wrap;
  align-items: baseline;
}
.footer-lede {
  font-family: var(--font-display);
  font-size: 1rem;
  font-style: italic;
  margin: 0;
  color: var(--paper);
}
.footer-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ice);
  opacity: .75;
  margin: 0;
}

/* ========= Mobile ========= */
@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    gap: var(--sp-xl);
    padding: var(--sp-2xl) 0;
  }
  .hero-art { order: -1; max-width: 320px; margin: 0 auto; }
  .featured-story { grid-template-columns: 1fr; padding: var(--sp-lg); }
  .featured-cover { order: -1; }
}

@media (max-width: 720px) {
  .header-inner {
    padding: var(--sp-sm) var(--sp-md);
    gap: var(--sp-sm);
  }
  .brand-mark { width: 30px; height: 30px; }
  .brand-wordmark { font-size: 1.05rem; }
  .brand-dek { display: none; }
  .site-nav { gap: 2px; }
  .site-nav a { padding: 12px 10px; font-size: 0.8rem; min-height: 44px; }

  main { padding: 0 var(--sp-md) var(--sp-2xl); }

  .hero-title { font-size: clamp(2.25rem, 9vw, 3rem); }
  .stories-grid { grid-template-columns: 1fr; gap: var(--sp-lg); }
  .story-container { padding-top: var(--sp-xl); }
  .story-title { font-size: clamp(1.75rem, 7vw, 2.25rem); }

  .footer-inner { flex-direction: column; gap: var(--sp-sm); }
}
