/* Sol Meridian — Dark Editorial Design System */
/* Award-winning architecture: restraint, precision, typography-first */

/* ========== CUSTOM PROPERTIES ========== */
:root {
  /* Color Palette: Dark Sophistication */
  --color-deep-navy: #0A0E1A;
  --color-dark-slate: #0F1425;
  --color-warm-ivory: #F5EFE0;
  --color-copper-gold: #C47E4A;
  --color-charcoal-card: #161B2E;
  --color-muted-cream: #D4C5B0;
  --color-border-gold: #9F7D5A;
  --color-hover-gold: #E5A866;

  /* Subtle section accents (luminosity variations) */
  --accent-governance: #C47E4A;      /* Standard copper */
  --accent-urban: #B58A6F;           /* Cooler (subtle blue) */
  --accent-ecologies: #C89A6E;       /* Warmer (subtle green) */
  --accent-latitudes: #D8915D;       /* Warmest (orange tint) */

  /* Typography */
  --font-serif: 'Georgia', 'Iowan Old Style', 'Palatino', 'Times New Roman', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Courier New', monospace;

  /* Spacing (8px baseline grid) */
  --space-xs: 0.5rem;    /* 8px */
  --space-sm: 1rem;      /* 16px */
  --space-md: 1.5rem;    /* 24px */
  --space-lg: 2rem;      /* 32px */
  --space-xl: 3rem;      /* 48px */
  --space-2xl: 4rem;     /* 64px */
  --space-3xl: 6rem;     /* 96px */

  /* Layout */
  --container-width: 1200px;
  --reading-width: 70ch;
  --grid-gap: 2rem;

  /* Line heights */
  --lh-tight: 1.2;
  --lh-normal: 1.6;
  --lh-loose: 1.8;

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-base: 250ms ease-out;
  --transition-slow: 400ms ease-out;
}

/* ========== RESET & BASE ========== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: var(--lh-normal);
  color: var(--color-warm-ivory);
  background-color: var(--color-deep-navy);
  min-height: 100vh;
}

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: var(--lh-tight);
  margin-bottom: var(--space-md);
  color: var(--color-warm-ivory);
}

/* Fluid typography - scales between mobile and desktop */
h1 { font-size: clamp(2rem, 5vw, 2.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2rem); }
h3 { font-size: clamp(1.4rem, 3vw, 1.5rem); }
h4 { font-size: clamp(1.125rem, 2vw, 1.25rem); }

p {
  max-width: var(--reading-width);
  margin-bottom: var(--space-md);
}

a {
  color: var(--color-copper-gold);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-hover-gold);
}

a:focus-visible {
  outline: 2px solid var(--color-copper-gold);
  outline-offset: 4px;
}

/* ========== LAYOUT ========== */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ========== HEADER ========== */
.header {
  background-color: var(--color-deep-navy);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid rgba(159, 125, 90, 0.15);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(8px);
  background-color: rgba(15, 23, 31, 0.95);
  transition: padding var(--transition-base);
}

.header__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
}

/* ========== LOGO (Compact for sticky header) ========== */
.logo-link {
  text-decoration: none;
  display: block;
}

.logo {
  display: flex;
  flex-direction: row;
  align-items: center;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  line-height: 1;
  position: relative;
  letter-spacing: 0.02em;
  user-select: none;
  gap: 0.25em;
  transition: all var(--transition-base);
  cursor: pointer;
}

.logo__sol {
  color: var(--color-copper-gold);
  font-weight: 400;
}

.logo__meridian {
  color: var(--color-warm-ivory);
  font-weight: 300;
}

/* Diagonal meridian line through logo */
.logo__line {
  position: absolute;
  width: 100%;
  height: 1px;
  background: var(--color-copper-gold);
  transform: rotate(-8deg);
  top: 50%;
  left: 0;
  opacity: 0.6;
  transition: opacity var(--transition-base);
}

.logo:hover .logo__line {
  opacity: 0.9;
}

/* ========== NAVIGATION ========== */
.nav {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
}

.nav__link {
  font-size: 0.75rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-muted-cream);
  padding: var(--space-xs) 0;
  position: relative;
  transition: color var(--transition-base);
  white-space: nowrap;
}

.nav__link:hover {
  color: var(--color-copper-gold);
}

.nav__link:focus-visible {
  color: var(--color-copper-gold);
  outline: 2px solid var(--color-copper-gold);
  outline-offset: 4px;
}

/* Dot separators between nav items */
.nav__link:not(:last-child)::after {
  content: '•';
  margin: 0 0.75rem;
  color: var(--color-copper-gold);
  opacity: 0.6;
  font-size: 0.6rem;
  vertical-align: middle;
}

/* Hide dividers on mobile */
.nav__divider {
  display: none;
}

@media (min-width: 768px) {
  .nav__divider {
    display: inline;
    margin: 0 0.5rem;
    opacity: 0.3;
  }

  .nav__link:not(:last-child)::after {
    margin: 0 1rem;
  }
}

/* ========== TAGLINE ========== */
.tagline {
  font-size: 0.875rem;
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-copper-gold);
  margin: var(--space-sm) 0 0;
  padding: var(--space-sm) 0;
  border-top: 1px solid rgba(196, 126, 74, 0.3);
  border-bottom: 1px solid rgba(196, 126, 74, 0.3);
  text-align: center;
}

/* ========== HERO SECTION ========== */
.hero {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(78, 122, 99, 0.08), transparent);
}

/* Subtle frame border */
.hero::before {
  content: '';
  position: absolute;
  top: var(--space-lg);
  left: var(--space-lg);
  right: var(--space-lg);
  bottom: var(--space-lg);
  border: 1px solid rgba(159, 125, 90, 0.2);
  pointer-events: none;
}

/* Meridian sweep animation (very subtle) */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(245, 182, 76, 0.03), transparent);
  animation: meridian-sweep 30s linear infinite;
  pointer-events: none;
}

@keyframes meridian-sweep {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero__intro {
  font-size: 1.125rem;
  line-height: var(--lh-loose);
  color: var(--color-muted-cream);
  margin: 0;
  font-weight: 300;
}

/* ========== MAIN CONTENT ========== */
.main {
  min-height: 100vh;
}

/* ========== ARTICLES SECTION ========== */
.articles {
  padding: var(--space-3xl) var(--space-lg);
}

.section-title {
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: var(--space-xl);
  color: var(--color-warm-ivory);
  position: relative;
  padding-bottom: var(--space-sm);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 1px;
  background-color: var(--color-copper-gold);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--grid-gap);
}

/* ========== ARTICLE CARDS (Dark) ========== */
.article-card {
  background: var(--color-charcoal-card);
  border: 1px solid rgba(159, 125, 90, 0.15);
  transition: border-color var(--transition-base);
  cursor: pointer;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Subtle border glow on hover */
.article-card:hover {
  border-color: rgba(196, 126, 74, 0.4);
}

/* Hero image for article cards */
.article-card__image {
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
  object-position: center 20%; /* Show more top for 1.9:1 crop - preserves heads better */
  display: block;
  background: var(--color-deep-green);
}

/* Content container with padding */
.article-card__content {
  padding: var(--space-xl);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-card__category {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-copper-gold);
  margin-bottom: var(--space-sm);
}

/* Category color accents */
.article-card[data-category="governance"] .article-card__category {
  color: var(--accent-governance);
}

.article-card[data-category="urban"] .article-card__category {
  color: var(--accent-urban);
}

.article-card[data-category="ecologies"] .article-card__category {
  color: var(--accent-ecologies);
}

.article-card[data-category="latitudes"] .article-card__category {
  color: var(--accent-latitudes);
}

.article-card__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin: var(--space-sm) 0 var(--space-md);
  color: var(--color-warm-ivory);
  line-height: var(--lh-tight);
}

.article-card__excerpt {
  font-size: 0.9375rem;
  color: var(--color-muted-cream);
  opacity: 0.85;
  margin: 0;
  line-height: var(--lh-normal);
}

/* ========== SECTION CONTENT (HTMX partials) ========== */
.section-content {
  padding: var(--space-3xl) var(--space-lg);
  max-width: var(--container-width);
  margin: 0 auto;
  animation: fade-in 0.3s ease-out;
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section-intro {
  font-size: 1.125rem;
  color: var(--color-muted-cream);
  opacity: 0.9;
  margin-bottom: var(--space-xl);
  max-width: var(--reading-width);
}

.article-list {
  padding: var(--space-lg) 0;
}

.placeholder {
  color: var(--color-muted-cream);
  opacity: 0.5;
  font-style: italic;
  font-size: 0.9375rem;
}

/* ========== ARTICLE FIGURES ========== */
.article-figure {
  margin: var(--space-xl) 0;
  padding: 0;
  border: none;
}

.article-figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 0.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.article-figure figcaption {
  margin-top: var(--space-sm);
  font-size: 0.9375rem;
  line-height: var(--lh-relaxed);
  color: var(--color-muted-cream);
  opacity: 0.85;
  font-style: italic;
  text-align: center;
  padding: 0 var(--space-md);
}

/* ========== TABLE OF CONTENTS ========== */
.article-toc {
  margin: var(--space-xl) 0 var(--space-2xl);
  padding: var(--space-lg);
  background: rgba(159, 125, 90, 0.08);
  border-left: 3px solid var(--color-copper-gold);
  border-radius: 0.5rem;
}

.article-toc__details {
  /* Native details/summary element */
}

.article-toc__summary {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-copper-gold);
  cursor: pointer;
  list-style: none;
  user-select: none;
  padding: var(--space-xs) 0;
}

.article-toc__summary::-webkit-details-marker {
  display: none;
}

.article-toc__summary::before {
  content: '▸ ';
  display: inline-block;
  transition: transform 0.2s ease;
  margin-right: 0.5rem;
}

.article-toc__details[open] .article-toc__summary::before {
  transform: rotate(90deg);
}

.article-toc__nav {
  margin-top: var(--space-md);
}

.article-toc__list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: toc-counter;
}

.article-toc__item {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.article-toc__link {
  display: block;
  padding: var(--space-xs) var(--space-sm);
  color: var(--color-muted-cream);
  text-decoration: none;
  border-radius: 0.25rem;
  transition: all 0.2s ease;
  position: relative;
  padding-left: 2rem;
}

.article-toc__link::before {
  content: counter(toc-counter, upper-roman) '. ';
  position: absolute;
  left: 0.5rem;
  color: var(--color-copper-gold);
  opacity: 0.7;
  font-size: 0.875rem;
}

.article-toc__link:hover,
.article-toc__link:focus-visible {
  background: rgba(201, 165, 101, 0.12);
  color: var(--color-warm-ivory);
  outline: 2px solid var(--color-copper-gold);
  outline-offset: 2px;
}

/* Desktop: Left sidebar (on wide screens) */
@media (min-width: 1280px) {
  .article-toc {
    position: sticky;
    top: var(--space-lg);
    float: left;
    width: 240px;
    margin-left: calc(-260px);
    margin-right: var(--space-lg);
    margin-top: 0;
    max-height: calc(100vh - var(--space-2xl));
    overflow-y: auto;
  }
}

/* Mobile/Tablet: Block element above content */
@media (max-width: 1279px) {
  .article-toc {
    width: 100%;
  }
}

/* ========== FOOTER ========== */
.footer {
  background-color: var(--color-deep-navy);
  color: var(--color-muted-cream);
  padding: var(--space-2xl) 0;
  margin-top: var(--space-3xl);
  border-top: 1px solid rgba(159, 125, 90, 0.15);
}

.footer__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  align-items: center;
  text-align: center;
}

.footer__section {
  order: 1;
}

.footer__text {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.9375rem;
  opacity: 0.7;
  margin: 0;
  font-weight: 300;
}

.footer__links {
  order: 2;
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
}

.footer__link {
  color: var(--color-muted-cream);
  text-decoration: none;
  font-size: 0.875rem;
  opacity: 0.8;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-copper-gold);
  opacity: 1;
}

.footer__legal {
  order: 3;
  font-size: 0.8125rem;
  opacity: 0.6;
}

.footer__legal p {
  margin: 0;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .header {
    padding: var(--space-xl) 0;
  }

  .header__container {
    gap: var(--space-md);
  }

  .logo {
    font-size: 1.75rem;
  }

  .header__container {
    flex-direction: column;
    gap: var(--space-md);
  }

  .nav {
    flex-direction: row;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
  }

  .nav__link {
    font-size: 0.65rem;
  }

  .nav__link:not(:last-child)::after {
    margin: 0 0.5rem;
  }

  .tagline {
    font-size: 0.75rem;
    letter-spacing: 0.12em;
  }

  .hero {
    min-height: 40vh;
    padding: var(--space-2xl) var(--space-md);
  }

  .hero::before {
    top: var(--space-md);
    left: var(--space-md);
    right: var(--space-md);
    bottom: var(--space-md);
  }

  .hero__intro {
    font-size: 1rem;
  }

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

  .article-card__content {
    padding: var(--space-lg);
  }

  .articles {
    padding: var(--space-2xl) var(--space-md);
  }

  .section-content {
    padding: var(--space-2xl) var(--space-md);
  }
}

/* ========== ACCESSIBILITY ========== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --color-warm-ivory: #FFFFFF;
    --color-copper-gold: #FFB366;
  }
}

/* ========== PRINT STYLES ========== */
@media print {
  /* Reset to print-friendly colors */
  body {
    background: white !important;
    color: black !important;
    font-size: 12pt;
    line-height: 1.6;
  }

  /* Hide navigation and non-essential elements */
  .header,
  .footer,
  .nav,
  .skip-link,
  #reading-progress,
  .article__tags,
  .breadcrumb,
  .article-toc {
    display: none !important;
  }

  /* Optimize article layout for print */
  .article {
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .article__title {
    font-size: 24pt !important;
    margin-bottom: 12pt !important;
    color: black !important;
  }

  .article__meta,
  .article__info {
    font-size: 10pt !important;
    color: #333 !important;
    margin-bottom: 12pt !important;
  }

  .article__content {
    font-size: 11pt !important;
    line-height: 1.7 !important;
  }

  .article__content h2 {
    font-size: 16pt !important;
    margin-top: 18pt !important;
    page-break-after: avoid;
  }

  .article__content h3 {
    font-size: 14pt !important;
    page-break-after: avoid;
  }

  .article__content p {
    margin-bottom: 12pt !important;
    orphans: 3;
    widows: 3;
  }

  /* Figure elements in print */
  .article-figure {
    margin: 18pt 0 !important;
    page-break-inside: avoid;
  }

  .article-figure img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
    margin: 0 auto !important;
    border: 1px solid #ccc !important;
    border-radius: 0 !important;
    box-shadow: none !important;
  }

  .article-figure figcaption {
    margin-top: 6pt !important;
    font-size: 10pt !important;
    color: #333 !important;
    text-align: center !important;
    font-style: italic !important;
    page-break-before: avoid;
  }

  /* Hide hero images to save ink */
  .article-hero,
  .page-hero {
    display: none !important;
  }

  /* Links: show URLs */
  a[href^="http"]:after {
    content: " (" attr(href) ")";
    font-size: 9pt;
    color: #666;
  }

  /* Cards */
  .article-card {
    border: 1px solid #ccc !important;
    page-break-inside: avoid;
    margin-bottom: 12pt !important;
  }

  /* Force black text everywhere */
  * {
    color: black !important;
  }

  a {
    text-decoration: underline !important;
  }
}

/* ========== PERFORMANCE & UX ENHANCEMENTS ========== */

/* HTMX Loading States */
.htmx-request {
  opacity: 0.6;
  transition: opacity var(--transition-base);
  pointer-events: none;
  cursor: wait;
}

.htmx-swapping {
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.htmx-settling {
  opacity: 1;
  transition: opacity var(--transition-slow);
}

/* Loading indicator for HTMX requests */
.htmx-indicator {
  display: none;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
  display: inline-block;
  opacity: 1;
}

/* Smooth page transitions */
@media (prefers-reduced-motion: no-preference) {
  .article-card,
  .nav__link,
  .logo {
    transition: all var(--transition-base);
  }

  .article-grid {
    animation: fade-in var(--transition-slow) ease-out;
  }

  @keyframes fade-in {
    from {
      opacity: 0;
      transform: translateY(8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Stagger animation for article cards */
  .article-card:nth-child(1) { animation-delay: 0ms; }
  .article-card:nth-child(2) { animation-delay: 50ms; }
  .article-card:nth-child(3) { animation-delay: 100ms; }
  .article-card:nth-child(4) { animation-delay: 150ms; }
  .article-card:nth-child(5) { animation-delay: 200ms; }
  .article-card:nth-child(6) { animation-delay: 250ms; }

  .article-card {
    animation: fade-in var(--transition-slow) ease-out backwards;
  }
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Focus visible (modern keyboard nav) */
:focus-visible {
  outline: 2px solid var(--color-copper-gold);
  outline-offset: 4px;
  border-radius: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

/* Loading spinner component */
.loading-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--color-border-gold);
  border-top-color: var(--color-copper-gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Performance hints */
.article-card {
  contain: layout style paint;
  content-visibility: auto;
}

.article-grid {
  contain: layout;
}

/* Skeleton loading state */
.skeleton {
  background: linear-gradient(
    90deg,
    rgba(196, 126, 74, 0.05) 0%,
    rgba(196, 126, 74, 0.1) 50%,
    rgba(196, 126, 74, 0.05) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-pulse 1.5s ease-in-out infinite;
  border-radius: 4px;
}

@keyframes skeleton-pulse {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-title {
  height: 2rem;
  width: 80%;
  margin-bottom: 1rem;
}

.skeleton-text {
  height: 1rem;
  width: 100%;
  margin-bottom: 0.5rem;
}

.skeleton-text:last-child {
  width: 60%;
}

/* ========== PAGE HERO BANNER ========== */
.page-hero {
  position: relative;
  width: 100vw; /* Full viewport width */
  margin-left: calc(50% - 50vw); /* Break out of container and center */
  max-width: none; /* Override any parent constraints */
  height: 40vh; /* Reduced from 50vh for less vertical space */
  min-height: 20rem; /* 320px min */
  max-height: 30rem; /* 480px max */
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2xl);
}

.page-hero__image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%; /* Preserve heads: show more top, less bottom */
}

.page-hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(10, 14, 26, 0.3) 0%,
    rgba(10, 14, 26, 0.7) 100%
  );
}

.page-hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  padding: 0 var(--space-md);
}

.page-hero__title {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 300;
  line-height: var(--lh-tight);
  color: var(--color-warm-ivory);
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.page-hero__subtitle {
  font-size: 1.25rem;
  line-height: var(--lh-normal);
  color: var(--color-muted-cream);
  max-width: 100%;
  margin: 0 auto;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

/* Category-specific hero styling */
.page-hero[data-category="governance"] .page-hero__title {
  color: var(--accent-governance);
}

.page-hero[data-category="urban-systems"] .page-hero__title {
  color: var(--accent-urban);
}

.page-hero[data-category="ecologies"] .page-hero__title {
  color: var(--accent-ecologies);
}

.page-hero[data-category="latitudes"] .page-hero__title {
  color: var(--accent-latitudes);
}

/* ========================================
   Hero Article - Latest Article Full Width
   ======================================== */
.hero-article {
  position: relative;
  width: 100%;
  height: 60vh;
  min-height: 28rem;
  max-height: 48rem;
  overflow: hidden;
  margin-bottom: var(--space-2xl);
  background: var(--color-dark-slate);
}

.hero-article__link {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s ease;
  isolation: isolate;
}

.hero-article__link:hover {
  transform: scale(1.02);
}

.hero-article__image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%; /* Preserve heads: show more top, less bottom */
  z-index: 0;
  transition: transform 0.5s ease;
}

.hero-article__link:hover .hero-article__image {
  transform: scale(1.05);
}

.hero-article__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(10, 14, 26, 0) 0%,
    rgba(10, 14, 26, 0.4) 50%,
    rgba(10, 14, 26, 0.85) 100%
  );
}

.hero-article__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  padding: var(--space-2xl);
  max-width: 1200px;
  margin: 0 auto;
}

.hero-article__category {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  background: rgba(201, 165, 101, 0.9);
  color: var(--color-dark-slate);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 0.25rem;
  margin-bottom: var(--space-sm);
}

.hero-article__title {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 400;
  line-height: var(--lh-tight);
  color: var(--color-warm-ivory);
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.7);
}

.hero-article__excerpt {
  font-size: 1.25rem;
  line-height: var(--lh-relaxed);
  color: var(--color-muted-cream);
  max-width: 800px;
  margin-bottom: var(--space-md);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.6);
}

.hero-article__meta {
  display: flex;
  gap: var(--space-sm);
  font-size: 1rem;
  color: var(--color-muted-cream);
  opacity: 0.9;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-article {
    height: 70vh;
    min-height: 24rem;
  }

  .hero-article__content {
    padding: var(--space-lg);
  }

  .hero-article__title {
    font-size: 2rem;
  }

  .hero-article__excerpt {
    font-size: 1rem;
  }

  .hero-article__meta {
    font-size: 0.875rem;
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .page-hero {
    height: 40vh;
    min-height: 20rem;
    margin-bottom: var(--space-lg);
  }

  .page-hero__title {
    font-size: 2rem;
  }

  .page-hero__subtitle {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .page-hero {
    height: 35vh;
    min-height: 18rem;
  }

  .page-hero__title {
    font-size: 1.75rem;
  }

  .page-hero__subtitle {
    font-size: 0.95rem;
  }
}

/* ========== ARTICLE HERO IMAGE ========== */
.article-hero {
  width: 100%;
  max-width: var(--reading-width);
  margin: 0 auto var(--space-2xl);
  overflow: hidden;
  border-radius: 4px;
}

.article-hero__image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

@media (max-width: 768px) {
  .article-hero {
    margin-bottom: var(--space-lg);
    border-radius: 0;
  }
}


/* Accessibility - Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-copper-gold);
  color: var(--color-deep-forest-green);
  padding: 0.5rem 1rem;
  text-decoration: none;
  z-index: 100;
  font-weight: 600;
}

.skip-link:focus {
  top: 0;
}