/* Heriva Leitura — longform-journal | urban-slate | 1140px */
:root {
  --primary: #263238;
  --accent: #8EB1C7;
  --bg: #F1F5F6;
  --text: #172126;
  --muted: #6F8790;
  --white: #FFFFFF;
  --border: #C5D4DA;
  --surface: #FFFFFF;
  --container: 1140px;
  --space-1: 12px;
  --space-2: 24px;
  --space-3: 36px;
  --space-4: 48px;
  --space-5: 72px;
  --radius-sm: 2px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --font-serif: "Georgia", "Times New Roman", Times, serif;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --header-height: 108px;
  --header-height-shrunk: 64px;
  --transition: 0.25s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img, svg { display: block; max-width: 100%; height: auto; }

a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

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

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-2);
}

/* Header — stacked-header + sticky-shrink */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 200;
  transition: box-shadow var(--transition);
}

.site-header.is-shrunk {
  box-shadow: 0 2px 12px rgba(38, 50, 56, 0.08);
}

.site-header .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: var(--space-2);
  padding-bottom: var(--space-1);
  transition: padding var(--transition);
}

.site-header.is-shrunk .container {
  padding-top: var(--space-1);
  padding-bottom: var(--space-1);
}

.header-stack {
  text-align: center;
  margin-bottom: var(--space-1);
  transition: margin var(--transition);
}

.site-header.is-shrunk .header-stack {
  margin-bottom: 4px;
}

.site-logo {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  display: block;
  transition: font-size var(--transition);
}

.site-header.is-shrunk .site-logo { font-size: 1.35rem; }

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

.header-tagline {
  font-size: 0.8125rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin-top: 4px;
  max-height: 2em;
  overflow: hidden;
  transition: max-height var(--transition), opacity var(--transition), margin var(--transition);
}

.site-header.is-shrunk .header-tagline {
  max-height: 0;
  opacity: 0;
  margin-top: 0;
}

.site-nav { width: 100%; border-top: 1px solid var(--border); padding-top: var(--space-1); }

.site-nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.site-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--muted);
  letter-spacing: 0.03em;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--primary);
  border-bottom-color: var(--accent);
}

.menu-toggle {
  display: none;
  position: absolute;
  top: var(--space-1);
  right: var(--space-2);
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--primary);
}

.site-header .container { position: relative; }

/* Hero carousel — single, no autoplay */
.hero-carousel {
  margin-bottom: var(--space-4);
}

.hero-carousel__track { position: relative; }

.hero-slide {
  display: none;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  align-items: center;
}

.hero-slide.is-active { display: grid; }

@media (min-width: 768px) {
  .hero-slide {
    grid-template-columns: 1.1fr 1fr;
    gap: var(--space-3);
  }
}

.hero-slide__image {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.hero-slide__image img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.hero-slide__body { padding: var(--space-1) 0; }

.hero-slide__body h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  margin: var(--space-1) 0;
}

.hero-slide__body h2 a { text-decoration: none; color: inherit; }
.hero-slide__body h2 a:hover { color: var(--accent); }

.hero-slide__body p { color: var(--muted); margin-bottom: var(--space-2); }

.hero-carousel__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.hero-carousel__btn {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--primary);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.hero-carousel__btn:hover {
  background: var(--surface);
  border-color: var(--accent);
}

.hero-carousel__dots { display: flex; gap: 8px; }

.hero-carousel__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid var(--muted);
  background: transparent;
  cursor: pointer;
  padding: 0;
}

.hero-carousel__dot.is-active {
  background: var(--primary);
  border-color: var(--primary);
}

/* Tags — underline-text */
.tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--accent);
}

.tag:hover { color: var(--primary); }

/* Buttons — subtle-ghost */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--primary);
  background: transparent;
  border: 1px solid var(--border);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.btn:hover {
  background: rgba(142, 177, 199, 0.15);
  border-color: var(--accent);
  color: var(--primary);
}

/* Editorial columns — homepage */
.editorial-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

@media (min-width: 900px) {
  .editorial-columns {
    grid-template-columns: 1fr 280px;
    gap: var(--space-4);
  }
}

.editorial-columns__main .prose p {
  margin-bottom: var(--space-2);
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--text);
}

.left-rail {
  order: -1;
}

@media (min-width: 900px) {
  .left-rail { order: 0; }
}

.rail-box {
  border-top: 3px solid var(--primary);
  padding: var(--space-2) 0;
  margin-bottom: var(--space-2);
  border-bottom: 1px solid var(--border);
}

.rail-box h3 {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: var(--space-1);
}

.rail-box p, .rail-box li {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.55;
}

.rail-box ul { list-style: none; }

.rail-box li { margin-bottom: 8px; }

/* Magazine breakout */
.magazine-breakout {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
  .magazine-breakout {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
  }
  .breakout-feature {
    grid-column: 1 / -1;
  }
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-1);
  border-bottom: 2px solid var(--primary);
}

.section-head h2 {
  font-size: 1.5rem;
}

.section-head a {
  font-size: 0.875rem;
  text-decoration: none;
}

/* Magazine columns — article list */
.magazine-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

@media (min-width: 640px) {
  .magazine-columns { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
  .magazine-columns { grid-template-columns: repeat(3, 1fr); }
}

/* Cards — editorial-lines */
.card-editorial {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--primary);
  padding-top: var(--space-1);
}

.card-editorial__thumb {
  margin-bottom: var(--space-1);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.card-editorial__thumb img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.card-editorial__meta {
  font-size: 0.8125rem;
  color: var(--muted);
  margin-bottom: 6px;
}

.card-editorial h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-1);
}

.card-editorial h3 a { text-decoration: none; color: inherit; }
.card-editorial h3 a:hover { color: var(--accent); }

.card-editorial p {
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.55;
}

/* Feed list */
.feed-list { list-style: none; }

.feed-item {
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--border);
}

.feed-item:first-child { border-top: 1px solid var(--border); }

.feed-item__meta {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-bottom: 8px;
}

.feed-item__date {
  font-size: 0.8125rem;
  color: var(--muted);
}

.feed-item__title {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.feed-item__title a { text-decoration: none; color: inherit; }
.feed-item__title a:hover { color: var(--accent); }

.feed-item__excerpt {
  font-size: 0.9375rem;
  color: var(--muted);
  margin-bottom: 8px;
}

.byline {
  font-size: 0.8125rem;
  color: var(--muted);
}

.byline a { text-decoration: none; }
.byline a:hover { text-decoration: underline; }

/* Full bleed */
.full-bleed {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

.full-bleed img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
}

/* Article — wide-magazine */
.page-main {
  flex: 1;
  padding: var(--space-3) 0 var(--space-5);
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

@media (min-width: 900px) {
  .article-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: var(--space-4);
  }
}

.article-header {
  max-width: 820px;
  margin-bottom: var(--space-3);
}

.article-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin: var(--space-1) 0;
}

.article-updated {
  font-size: 0.8125rem;
  color: var(--muted);
  font-style: italic;
}

.article-hero {
  margin-bottom: var(--space-3);
}

.article-hero img {
  width: 100%;
  border-radius: var(--radius-lg);
}

.article-hero figcaption {
  font-size: 0.8125rem;
  color: var(--muted);
  margin-top: 8px;
  text-align: center;
}

.article-wide .prose {
  max-width: 720px;
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.8;
}

.prose p { margin-bottom: var(--space-2); }

.prose h2 {
  font-size: 1.5rem;
  margin: var(--space-3) 0 var(--space-1);
}

.prose blockquote {
  margin: var(--space-2) 0;
  padding-left: var(--space-2);
  border-left: 3px solid var(--accent);
  font-style: italic;
  color: var(--primary);
}

/* Author — footer-author-note */
.author-note {
  margin-top: var(--space-4);
  padding-top: var(--space-2);
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--muted);
}

.author-note strong { color: var(--text); }

.related-block {
  margin-top: var(--space-4);
  padding-top: var(--space-2);
  border-top: 2px solid var(--primary);
}

.related-block h2 {
  font-size: 1.1rem;
  margin-bottom: var(--space-1);
}

.related-block ul { list-style: none; }

.related-block li {
  margin-bottom: 8px;
  font-size: 0.9375rem;
}

/* Static pages */
.page-hero {
  margin-bottom: var(--space-3);
  max-width: 720px;
}

.page-hero h1 { font-size: 2rem; margin-bottom: var(--space-1); }

.page-hero .lead {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--muted);
  line-height: 1.7;
}

.content-prose {
  max-width: 720px;
  font-size: 1rem;
  line-height: 1.7;
}

.content-prose p { margin-bottom: var(--space-2); }

.content-prose h2 {
  font-size: 1.35rem;
  margin: var(--space-3) 0 var(--space-1);
}

.content-prose ul, .content-prose ol {
  margin: 0 0 var(--space-2) 1.25rem;
}

.content-prose li { margin-bottom: 8px; }

.contact-grid {
  display: grid;
  gap: var(--space-3);
  max-width: 640px;
}

.contact-card {
  padding: var(--space-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.contact-card h2 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.mt-section { margin-top: var(--space-4); }

/* Footer — two-column */
.site-footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.85);
  padding: var(--space-4) 0 var(--space-2);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

@media (min-width: 640px) {
  .footer-grid { grid-template-columns: 1.2fr 1fr; }
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-1);
}

.footer-tagline {
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-2);
}

.footer-col h3 {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: var(--space-1);
}

.footer-links {
  list-style: none;
}

.footer-links li { margin-bottom: 8px; }

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--accent);
  text-decoration: underline;
}

/* Cookie — inline-footer-note */
.cookie-notice {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.65);
  padding: var(--space-1) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-bottom: var(--space-1);
  display: none;
}

.cookie-notice.is-visible { display: block; }

.cookie-notice a { color: var(--accent); }

.cookie-accept {
  background: none;
  border: none;
  color: var(--accent);
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  font-size: 0.8125rem;
  margin-left: 4px;
  font-family: inherit;
}

.footer-bottom {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.45);
  padding-top: var(--space-1);
}

/* Responsive nav */
@media (max-width: 640px) {
  .menu-toggle { display: flex; }

  .site-nav {
    display: none;
    border-top: none;
    padding-top: 0;
  }

  .site-nav.is-open { display: block; }

  .site-nav ul {
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) 0;
  }
}