:root {
  --bg-body: #ffffff;
  --bg-secondary: #f3f4f6;
  --bg-inverse: #111111;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-inverse: #ffffff;
  --text-accent: #c2410c;

  --border-light: #e2e8f0;
  --border-strong: #0f172a;

  --font-serif: 'Playfair Display', serif;
  --font-sans: 'IBM Plex Sans', sans-serif;

  --container-width: 1280px;
  --header-height: 70px;

  --logo-base-height: 62px;
  --logo-scale: 1.25;
  --logo-offset-y: 0px;
  --logo-slot-width: clamp(120px, 10vw, 160px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background-color: var(--bg-body);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; object-fit: cover; background: #ddd; }
h1, h2, h3, h4, .serif { font-family: var(--font-serif); color: var(--text-primary); margin: 0 0 0.5rem 0; font-weight: 700; line-height: 1.2; }
p { font-family: var(--font-sans); color: var(--text-secondary); margin: 0 0 1rem 0; font-size: 0.95rem; line-height: 1.5; }

.gn-container { max-width: var(--container-width); margin: 0 auto; padding: 0 1.5rem; }
.gn-main { min-height: 60vh; padding-bottom: 4rem; }

.gn-tag {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-accent);
  margin-bottom: 0.5rem;
  display: inline-block;
}

.gn-divider { border-top: 1px solid var(--border-light); margin: 2rem 0; }

.gn-section { margin: 2.5rem 0; }
.gn-section-header {
  border-top: 2px solid var(--border-strong);
  margin: 2rem 0 1.25rem 0;
  padding-top: 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.gn-section-header h2 {
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: var(--font-sans);
  margin: 0;
}
.gn-section-header a { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; }

/* Header (from geminiv6) */
.gn-topbar {
  background: var(--bg-inverse);
  color: var(--text-inverse);
  font-size: 0.75rem;
  padding: 0.4rem 0;
}
.gn-topbar-inner { display: flex; justify-content: space-between; }
.gn-main-header { background: var(--bg-body); border-bottom: 1px solid var(--border-strong); position: sticky; top: 0; z-index: 1000; }
.gn-main-header-inner { min-height: var(--header-height); display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.gn-logo { font-size: 1.8rem; font-weight: 900; letter-spacing: -1px; text-transform: uppercase; font-family: var(--font-sans); cursor: pointer; }
.gn-logo { display: flex; align-items: flex-start; position: relative; z-index: 2; width: var(--logo-slot-width); }
.gn-logo-picture { display: block; position: relative; width: 100%; height: var(--logo-base-height); }
.gn-logo-picture img {
  height: var(--logo-base-height);
  width: auto;
  background: transparent;
  object-fit: contain;
  transform: scale(var(--logo-scale));
  transform-origin: left top;
  position: relative;
  top: var(--logo-offset-y);
}
.gn-nav {
  display: flex;
  gap: 0.35rem 1.1rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  flex: 1 1 auto;
  min-width: 0;
}
.gn-js .gn-nav-link { white-space: nowrap; }
.gn-nav-link { font-weight: 600; font-size: 0.85rem; text-transform: uppercase; font-family: var(--font-sans); opacity: 0.9; }
.gn-nav-link:hover { opacity: 1; text-decoration: underline; text-underline-offset: 3px; }
.gn-header-actions { display: flex; align-items: center; gap: 0.75rem; flex: 0 0 auto; }
.gn-menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--border-light);
  background: #fff;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.gn-menu-toggle:hover { border-color: var(--border-strong); }
.gn-menu-toggle:focus-visible { outline: 3px solid rgba(194, 65, 12, 0.35); outline-offset: 2px; }
.gn-menu-icon,
.gn-menu-icon::before,
.gn-menu-icon::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--border-strong);
  border-radius: 2px;
}
.gn-menu-icon::before { transform: translateY(-6px); }
.gn-menu-icon::after { transform: translateY(4px); }
@media (max-width: 768px) {
  :root {
    --logo-base-height: 56px;
    --logo-scale: 1.18;
    --logo-offset-y: 0px;
    --logo-slot-width: 140px;
  }
  /* Keep horizontal padding from .gn-container, only add vertical padding */
  .gn-main-header-inner { height: auto; padding-block: 0.55rem; }
  .gn-nav { display: none; }
  .gn-menu-toggle { display: inline-flex; }
}
.gn-menu-panel {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-body);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 12px 24px rgba(0,0,0,0.08);
  max-height: calc(100vh - var(--header-height));
  overflow: auto;
}
.gn-menu-nav { display: flex; flex-direction: column; padding: 1rem 0; }
.gn-menu-nav a {
  padding: 0.8rem 0;
  border-top: 1px solid var(--border-light);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  font-size: 0.9rem;
}
.gn-menu-nav a:first-child { border-top: none; }
.gn-menu-nav a:hover { color: var(--text-accent); }
.gn-btn {
  background: var(--text-accent);
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  cursor: pointer;
  display: inline-block;
}

/* Home lead layout */
.gn-lead { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; margin-top: 2rem; }
.gn-lead-side { display: flex; flex-direction: column; gap: 2rem; border-left: 1px solid var(--border-light); padding-left: 2rem; }
@media (max-width: 900px) {
  .gn-lead { grid-template-columns: 1fr; gap: 2rem; }
  .gn-lead-side { border-left: none; padding-left: 0; border-top: 1px solid var(--border-light); padding-top: 2rem; }
}

.gn-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 2rem; }
.gn-grid--cats { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.gn-grid--archive { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }

/* Article card variants (ported from gn-article-card styles) */
.gn-card { border-bottom: 1px solid var(--border-light); padding-bottom: 1.25rem; }
.gn-card-img { display: block; overflow: hidden; border-radius: 6px; background: #f0f0f0; }
.gn-card-img picture { display: block; width: 100%; height: 100%; }
.gn-card-img picture img { width: 100%; height: 100%; }
.gn-card-img img { width: 100%; height: 100%; transition: transform 0.4s ease; }
.gn-card:not(.gn-is-animating):hover .gn-card-img img { transform: scale(1.05); }
.gn-card-body { padding-top: 0.75rem; }
.gn-card-tag { font-family: var(--font-sans); font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-accent); margin-bottom: 0.4rem; }
.gn-card-title { margin: 0 0 0.5rem 0; }
.gn-card-title a:hover { text-decoration: underline; text-underline-offset: 3px; }
.gn-card-teaser { margin-bottom: 0.6rem; }
.gn-card-meta { font-size: 0.75rem; color: var(--text-secondary); opacity: 0.85; }
.gn-card-meta a { text-decoration: underline; text-underline-offset: 2px; }

.gn-card--standard .gn-card-img { aspect-ratio: 16/10; }
.gn-card--hero .gn-card-img { aspect-ratio: 16/9; margin-bottom: 1rem; }
.gn-card--hero .gn-card-title { font-size: 2.4rem; line-height: 1.1; }
.gn-card--horizontal { display: grid; grid-template-columns: 1fr 140px; gap: 1rem; align-items: start; }
.gn-card--horizontal .gn-card-body { padding-top: 0; }
.gn-card--horizontal .gn-card-img { aspect-ratio: 4/3; height: 100px; }
.gn-card--horizontal .gn-card-teaser { display: none; }
.gn-card--overlay { position: relative; min-height: 320px; border-bottom: none; padding-bottom: 0; overflow: hidden; border-radius: 10px; }
.gn-card--overlay .gn-card-img { position: absolute; inset: 0; border-radius: 10px; }
.gn-card--overlay .gn-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,0.82));
}
.gn-card--overlay .gn-card-img img { height: 100%; }
.gn-card--overlay .gn-card-body { position: relative; z-index: 1; padding: 1.5rem; display: flex; flex-direction: column; justify-content: flex-end; height: 100%; }
.gn-card--overlay .gn-card-tag,
.gn-card--overlay .gn-card-title,
.gn-card--overlay .gn-card-title a,
.gn-card--overlay .gn-card-meta,
.gn-card--overlay .gn-card-teaser { color: #fff; text-shadow: 0 2px 4px rgba(0,0,0,0.5); }
.gn-card--overlay .gn-card-teaser { display: none; }

/* Page hero */
.gn-page-hero { padding: 3rem 0 2rem 0; text-align: center; border-bottom: 1px solid var(--border-light); margin-bottom: 2rem; }
.gn-page-hero h1 { font-size: 3rem; margin-bottom: 0.8rem; }
.gn-h2 { margin: 2rem 0 1rem 0; font-family: var(--font-sans); text-transform: uppercase; letter-spacing: 1px; font-size: 1rem; }

/* Category cards */
.gn-cat-card { border: 1px solid var(--border-light); border-radius: 10px; padding: 1.25rem; background: #fff; display: block; }
.gn-cat-card:hover { border-color: var(--border-strong); }
.gn-cat-name { font-weight: 800; font-family: var(--font-sans); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 0.4rem; }
.gn-cat-desc { color: var(--text-secondary); font-size: 0.9rem; min-height: 3.2rem; }
.gn-cat-meta { margin-top: 0.8rem; font-size: 0.8rem; color: var(--text-secondary); }

/* Archive cards */
.gn-archive-card { border: 1px solid var(--border-light); border-radius: 10px; padding: 1rem; display: block; background: #fff; }
.gn-archive-card:hover { border-color: var(--border-strong); }
.gn-archive-title { font-family: var(--font-sans); font-weight: 800; text-transform: uppercase; letter-spacing: 0.8px; }
.gn-archive-meta { margin-top: 0.5rem; font-size: 0.8rem; color: var(--text-secondary); }

/* Tags */
.gn-tags { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1rem 0 2rem 0; }
.gn-tag-pill { border: 1px solid var(--border-light); border-radius: 999px; padding: 0.35rem 0.7rem; font-size: 0.85rem; background: #fff; }
.gn-tag-pill:hover { border-color: var(--border-strong); }

/* Article page */
.gn-article-hero { margin: 2rem auto; text-align: center; max-width: 900px; }
.gn-article-title { font-size: 3rem; margin-bottom: 1rem; line-height: 1.1; }
.gn-article-lead { font-size: 1.2rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 1.5rem; }
.gn-article-meta { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; font-family: var(--font-sans); font-size: 0.9rem; color: var(--text-secondary); border-top: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light); padding: 1rem 0; margin-bottom: 1rem; }
.gn-article-meta a { text-decoration: underline; text-underline-offset: 3px; }
.gn-article-hero-img { width: 100%; height: 60vh; object-fit: cover; margin-bottom: 2.5rem; }
.gn-article-content { max-width: 780px; margin: 0 auto; font-size: 1.1rem; line-height: 1.8; color: var(--text-primary); font-family: Georgia, serif; }
.gn-article-content p { margin-bottom: 1.4rem; font-family: inherit; color: inherit; font-size: 1.05rem; }
.gn-article-content h2, .gn-article-content h3 { font-family: var(--font-serif); margin-top: 2rem; }
.gn-article-content ul, .gn-article-content ol { margin: 0 0 1.25rem 1.25rem; }
.gn-article-content li { margin-bottom: 0.4rem; }
.gn-article-content pre { background: #0b1020; color: #f8fafc; padding: 1rem; border-radius: 10px; overflow: auto; margin-bottom: 1.25rem; }
.gn-article-content code { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace; font-size: 0.95em; }

/* Article gallery */
.gn-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 1rem 0 2rem 0; }
.gn-gallery-item { display: block; border-radius: 10px; overflow: hidden; border: 1px solid var(--border-light); background: #fff; }
.gn-gallery-item:hover { border-color: var(--border-strong); }
.gn-gallery-item img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* Smart image animation (Ken Burns + cross-fade) */
.gn-smart-picture img {
  opacity: 1;
  transform: scale(1) translate3d(0, 0, 0);
  transform-origin: center;
  transition:
    opacity 520ms ease,
    transform 6500ms ease;
  will-change: transform, opacity;
}
.gn-smart-picture.gn-kb-on img {
  transform: scale(1.12) translate3d(var(--kb-x, 0%), var(--kb-y, 0%), 0);
}
@media (max-width: 900px) {
  .gn-gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .gn-gallery { grid-template-columns: 1fr; }
}

/* Footer (from geminiv6) */
.gn-footer { background: var(--bg-inverse); color: var(--text-inverse); padding: 4rem 0 2rem 0; margin-top: 4rem; }
.gn-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; }
.gn-footer-title { color: #fff; margin-bottom: 1.25rem; font-family: var(--font-sans); text-transform: uppercase; letter-spacing: 1px; font-size: 0.95rem; }
.gn-footer-text { color: #aaa; max-width: 360px; }
.gn-footer-list { list-style: none; }
.gn-footer-list li { margin-bottom: 0.8rem; color: #aaa; }
.gn-footer-list a:hover { color: #fff; }
.gn-footer-copy { margin-top: 3rem; border-top: 1px solid #333; padding-top: 1.5rem; text-align: center; color: #666; font-size: 0.8rem; }

@media (max-width: 900px) {
  .gn-footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}