/* Caderno — modern-magazine | ink-cream palette */
:root {
  --caderno-ink: #1c1a17;
  --caderno-ink-soft: #3d3830;
  --caderno-cream: #f7f3eb;
  --caderno-cream-dark: #ebe4d6;
  --caderno-surface: #fffdf8;
  --caderno-accent: #8b3a2f;
  --caderno-accent-hover: #6e2d24;
  --caderno-muted: #6b6459;
  --caderno-line: #d4cdc0;
  --caderno-line-strong: #b8afa0;
  --caderno-tag-sociedade: #5c4a3a;
  --caderno-tag-ideias: #3a4a5c;
  --caderno-tag-cultura: #4a3a5c;
  --caderno-radius-sm: 2px;
  --caderno-radius-md: 8px;
  --caderno-radius-lg: 18px;
  --caderno-radius-pill: 999px;
  --caderno-container: 1140px;
  --caderno-space-xs: 0.5rem;
  --caderno-space-sm: 1rem;
  --caderno-space-md: 1.5rem;
  --caderno-space-lg: 2.5rem;
  --caderno-space-xl: 4rem;
  --caderno-space-asym: 1.25rem 2.75rem 2rem 1rem;
  --caderno-font-sans: "Source Sans 3", system-ui, -apple-system, sans-serif;
  --caderno-font-serif: "Libre Baskerville", Georgia, serif;
  --caderno-font-display: "Playfair Display", Georgia, serif;
  --caderno-shadow: 0 2px 12px rgba(28, 26, 23, 0.06);
  --caderno-aspect: 16 / 9;
  --caderno-transition: 0.2s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--caderno-font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--caderno-ink);
  background: var(--caderno-cream);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--caderno-accent);
  text-decoration: none;
  transition: color var(--caderno-transition);
}

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

h1, h2, h3, h4 {
  margin: 0 0 var(--caderno-space-sm);
  line-height: 1.2;
  font-weight: 600;
}

h1 { font-family: var(--caderno-font-display); font-weight: 700; }
h2, h3 { font-family: var(--caderno-font-display); }

p { margin: 0 0 var(--caderno-space-sm); }

ul, ol { margin: 0 0 var(--caderno-space-sm); padding-left: 1.25rem; }

.container {
  width: 100%;
  max-width: var(--caderno-container);
  margin: 0 auto;
  padding: 0 var(--caderno-space-md);
}

/* Top-strip cookie */
.cookie-strip {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--caderno-ink);
  color: var(--caderno-cream);
  font-size: 0.875rem;
  transform: translateY(-100%);
  transition: transform 0.35s ease;
}

.cookie-strip.is-visible { transform: translateY(0); }

.cookie-strip__inner {
  max-width: var(--caderno-container);
  margin: 0 auto;
  padding: var(--caderno-space-xs) var(--caderno-space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--caderno-space-sm);
  flex-wrap: wrap;
}

.cookie-strip a { color: var(--caderno-cream-dark); text-decoration: underline; }
.cookie-strip p { margin: 0; }

.btn-ghost {
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border: 1px solid rgba(247, 243, 235, 0.35);
  background: transparent;
  color: var(--caderno-cream);
  border-radius: var(--caderno-radius-sm);
  cursor: pointer;
  transition: background var(--caderno-transition), border-color var(--caderno-transition);
}

.btn-ghost:hover {
  background: rgba(247, 243, 235, 0.1);
  border-color: var(--caderno-cream);
}

.btn {
  display: inline-block;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.65rem 1.35rem;
  border: none;
  background: var(--caderno-ink);
  color: var(--caderno-cream);
  border-radius: var(--caderno-radius-md);
  cursor: pointer;
  transition: background var(--caderno-transition);
}

.btn:hover { background: var(--caderno-ink-soft); color: var(--caderno-cream); }

body.has-cookie .site-header { top: 2.75rem; }

/* Split-nav header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--caderno-surface);
  border-bottom: 1px solid var(--caderno-line);
  transition: top 0.35s ease;
}

.header-split {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--caderno-space-sm) 0;
  gap: var(--caderno-space-md);
}

.logo {
  font-family: var(--caderno-font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--caderno-ink);
  text-decoration: none;
  line-height: 1.1;
}

.logo span {
  display: block;
  font-family: var(--caderno-font-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--caderno-muted);
  margin-top: 0.15rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--caderno-space-md);
}

.nav-main {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--caderno-space-md);
}

.nav-main a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--caderno-ink-soft);
  text-decoration: none;
}

.nav-main a:hover,
.nav-main a.is-active { color: var(--caderno-accent); }

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--caderno-line);
  border-radius: var(--caderno-radius-sm);
  padding: 0.4rem;
  cursor: pointer;
  color: var(--caderno-ink);
}

.menu-toggle svg { width: 1.5rem; height: 1.5rem; }

.category-tags {
  border-top: 1px solid var(--caderno-line);
  background: var(--caderno-cream-dark);
}

.category-tags__list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
  gap: var(--caderno-space-sm);
  flex-wrap: wrap;
}

.category-tags__list a {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--caderno-muted);
  text-decoration: none;
  padding: 0.2rem 0;
  border-bottom: 2px solid transparent;
}

.category-tags__list a:hover,
.category-tags__list a.is-active {
  color: var(--caderno-ink);
  border-bottom-color: var(--caderno-accent);
}

/* Bracket-label tags */
.bracket-tag,
.card-editorial__tag,
.article-wide__tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--caderno-muted);
}

.bracket-tag::before { content: "[ "; }
.bracket-tag::after { content: " ]"; }

.bracket-tag--sociedade { color: var(--caderno-tag-sociedade); }
.bracket-tag--ideias { color: var(--caderno-tag-ideias); }
.bracket-tag--cultura { color: var(--caderno-tag-cultura); }

/* Mobile nav */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(28, 26, 23, 0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--caderno-transition), visibility var(--caderno-transition);
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(18rem, 85vw);
  height: 100%;
  background: var(--caderno-surface);
  padding: var(--caderno-space-lg) var(--caderno-space-md);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  box-shadow: var(--caderno-shadow);
}

.mobile-nav.is-open .mobile-nav__panel { transform: translateX(0); }

.mobile-nav__close {
  position: absolute;
  top: var(--caderno-space-sm);
  right: var(--caderno-space-sm);
  background: none;
  border: none;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  color: var(--caderno-ink);
}

.mobile-nav__list {
  list-style: none;
  margin: var(--caderno-space-lg) 0 0;
  padding: 0;
}

.mobile-nav__list a {
  display: block;
  padding: 0.75rem 0;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--caderno-ink);
  border-bottom: 1px solid var(--caderno-line);
}

/* Stacked-headlines hero */
.hero-stacked {
  padding: var(--caderno-space-lg) 0 var(--caderno-space-md);
}

.hero-stacked__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--caderno-space-lg);
  align-items: end;
}

.hero-stacked__lead {
  border-left: 3px solid var(--caderno-accent);
  padding-left: var(--caderno-space-md);
}

.hero-stacked__kicker {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--caderno-muted);
  margin-bottom: var(--caderno-space-xs);
}

.hero-stacked__title {
  font-family: var(--caderno-font-display);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.08;
  margin-bottom: var(--caderno-space-sm);
}

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

.hero-stacked__deck {
  font-family: var(--caderno-font-serif);
  font-size: 1.125rem;
  color: var(--caderno-ink-soft);
  max-width: 38ch;
}

.hero-stacked__meta {
  font-size: 0.875rem;
  color: var(--caderno-muted);
  margin-top: var(--caderno-space-sm);
}

.hero-stacked__secondary h2 {
  font-size: 1.25rem;
  margin-bottom: var(--caderno-space-xs);
}

.hero-stacked__secondary h2 a { color: var(--caderno-ink); text-decoration: none; }
.hero-stacked__secondary h2 a:hover { color: var(--caderno-accent); }

.hero-stacked__secondary p {
  font-size: 0.9375rem;
  color: var(--caderno-muted);
  margin-bottom: var(--caderno-space-md);
}

.hero-stacked__image {
  margin-top: var(--caderno-space-md);
  border-radius: var(--caderno-radius-lg) var(--caderno-radius-sm) var(--caderno-radius-md) var(--caderno-radius-lg);
  overflow: hidden;
  aspect-ratio: var(--caderno-aspect);
}

.hero-stacked__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Layout with right-rail */
.layout-magazine {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--caderno-space-lg);
  padding: var(--caderno-space-lg) 0 var(--caderno-space-xl);
  align-items: start;
}

/* Bento grid */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--caderno-space-md);
}

.bento-grid__item {
  grid-column: span 4;
}

.bento-grid__item--wide { grid-column: span 8; }
.bento-grid__item--tall { grid-row: span 2; }

/* Editorial-line cards */
.card-editorial {
  background: var(--caderno-surface);
  border: 1px solid var(--caderno-line);
  border-radius: var(--caderno-radius-md);
  overflow: hidden;
  height: 100%;
  transition: border-color var(--caderno-transition), box-shadow var(--caderno-transition);
}

.card-editorial:hover {
  border-color: var(--caderno-line-strong);
  box-shadow: var(--caderno-shadow);
}

.card-editorial__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.card-editorial__image {
  aspect-ratio: var(--caderno-aspect);
  overflow: hidden;
  border-bottom: 1px solid var(--caderno-line);
}

.card-editorial__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-editorial__body {
  padding: var(--caderno-space-sm) var(--caderno-space-md) var(--caderno-space-md);
  flex: 1;
}

.card-editorial__tag { margin-bottom: 0.35rem; }

.card-editorial__title {
  font-family: var(--caderno-font-display);
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--caderno-ink);
  margin-bottom: 0.5rem;
}

.card-editorial__meta {
  font-size: 0.8125rem;
  color: var(--caderno-muted);
  margin: 0;
}

/* Sidebar */
.sidebar-rail { position: sticky; top: 6rem; }

.sidebar-widget {
  background: var(--caderno-surface);
  border: 1px solid var(--caderno-line);
  border-radius: var(--caderno-radius-lg) var(--caderno-radius-sm);
  padding: var(--caderno-space-md);
  margin-bottom: var(--caderno-space-md);
}

.sidebar-widget h3 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--caderno-muted);
  margin-bottom: var(--caderno-space-sm);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--caderno-line);
}

.sidebar-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sidebar-list li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--caderno-line);
}

.sidebar-list li:last-child { border-bottom: none; }

.sidebar-list a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--caderno-ink);
  text-decoration: none;
}

.sidebar-list a:hover { color: var(--caderno-accent); }

.sidebar-list .meta {
  display: block;
  font-size: 0.75rem;
  color: var(--caderno-muted);
  margin-top: 0.2rem;
}

/* Section titles */
.section-title {
  font-family: var(--caderno-font-display);
  font-size: 1.5rem;
  margin-bottom: var(--caderno-space-md);
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--caderno-ink);
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--caderno-space-md);
  gap: var(--caderno-space-sm);
}

.section-header h2 { margin: 0; border: none; padding: 0; }

.section-header a {
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
}

/* Intro prose */
.intro-block {
  padding: var(--caderno-space-md) 0 var(--caderno-space-lg);
  max-width: 68ch;
}

.intro-block p {
  font-family: var(--caderno-font-serif);
  font-size: 1.0625rem;
  color: var(--caderno-ink-soft);
}

.editorial-picks {
  padding: var(--caderno-space-md);
  background: var(--caderno-surface);
  border-left: 4px solid var(--caderno-accent);
  margin: var(--caderno-space-md) 0;
  border-radius: 0 var(--caderno-radius-md) var(--caderno-radius-md) 0;
}

.editorial-picks p {
  font-size: 0.9375rem;
  color: var(--caderno-ink-soft);
}

/* Article wide */
.article-wide {
  padding: var(--caderno-space-lg) 0 var(--caderno-space-xl);
  max-width: 780px;
}

.article-wide__header {
  margin-bottom: var(--caderno-space-md);
  padding: var(--caderno-space-asym);
}

.article-wide__title {
  font-family: var(--caderno-font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.15;
  margin-bottom: var(--caderno-space-sm);
}

.article-wide__byline,
.article-wide__dates {
  font-size: 0.875rem;
  color: var(--caderno-muted);
  margin-bottom: 0.25rem;
}

.article-wide__hero {
  margin: 0 0 var(--caderno-space-lg);
  border-radius: var(--caderno-radius-md);
  overflow: hidden;
  aspect-ratio: var(--caderno-aspect);
}

.article-wide__hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-wide__content {
  font-family: var(--caderno-font-serif);
  font-size: 1.0625rem;
  line-height: 1.75;
}

.article-wide__content h2 {
  font-family: var(--caderno-font-display);
  font-size: 1.375rem;
  margin-top: var(--caderno-space-lg);
}

.article-wide__content blockquote {
  margin: var(--caderno-space-md) 0;
  padding: var(--caderno-space-sm) var(--caderno-space-md);
  border-left: 3px solid var(--caderno-accent);
  font-style: italic;
  color: var(--caderno-ink-soft);
  background: var(--caderno-surface);
}

.related-section {
  margin-top: var(--caderno-space-xl);
  padding-top: var(--caderno-space-lg);
  border-top: 1px solid var(--caderno-line);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--caderno-space-md);
}

/* Page layouts */
.page-header {
  padding: var(--caderno-space-lg) 0 var(--caderno-space-md);
}

.page-header h1 {
  font-family: var(--caderno-font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
}

.page-intro {
  font-family: var(--caderno-font-serif);
  font-size: 1.125rem;
  color: var(--caderno-ink-soft);
  max-width: 52ch;
}

.prose {
  font-family: var(--caderno-font-serif);
  font-size: 1.0625rem;
  line-height: 1.75;
  max-width: 68ch;
}

.prose h2 {
  font-family: var(--caderno-font-display);
  font-size: 1.25rem;
  margin-top: var(--caderno-space-lg);
}

.layout-page {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--caderno-space-lg);
  padding-bottom: var(--caderno-space-xl);
  align-items: start;
}

/* Articles listing */
.articles-section {
  padding: var(--caderno-space-md) 0 var(--caderno-space-xl);
  scroll-margin-top: 5rem;
}

.articles-section h2 {
  font-size: 1.25rem;
  margin-bottom: var(--caderno-space-md);
}

.articles-list {
  display: flex;
  flex-direction: column;
  gap: var(--caderno-space-md);
}

.article-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--caderno-space-md);
  padding-bottom: var(--caderno-space-md);
  border-bottom: 1px solid var(--caderno-line);
}

.article-row__image {
  aspect-ratio: var(--caderno-aspect);
  border-radius: var(--caderno-radius-sm);
  overflow: hidden;
}

.article-row__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-row__title {
  font-family: var(--caderno-font-display);
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
}

.article-row__title a { color: var(--caderno-ink); text-decoration: none; }
.article-row__title a:hover { color: var(--caderno-accent); }

.article-row__excerpt {
  font-size: 0.9375rem;
  color: var(--caderno-ink-soft);
  margin-bottom: 0.35rem;
}

.article-row__meta {
  font-size: 0.8125rem;
  color: var(--caderno-muted);
}

/* Contact form */
.contact-form { margin-top: var(--caderno-space-md); }

.form-group {
  margin-bottom: var(--caderno-space-sm);
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--caderno-line);
  border-radius: var(--caderno-radius-sm);
  background: var(--caderno-surface);
  color: var(--caderno-ink);
}

.form-group textarea { min-height: 8rem; resize: vertical; }

.form-feedback {
  margin-top: var(--caderno-space-sm);
  font-size: 0.9375rem;
  color: var(--caderno-tag-ideias);
}

/* Three-column footer */
.site-footer {
  background: var(--caderno-ink);
  color: var(--caderno-cream-dark);
  padding: var(--caderno-space-lg) 0 var(--caderno-space-md);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--caderno-space-lg);
  margin-bottom: var(--caderno-space-lg);
}

.footer-brand .logo { color: var(--caderno-cream); }
.footer-brand p {
  font-size: 0.9375rem;
  color: var(--caderno-line-strong);
  margin-top: var(--caderno-space-sm);
  max-width: 28ch;
}

.footer-col h3 {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--caderno-cream);
  margin-bottom: var(--caderno-space-sm);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a {
  display: block;
  padding: 0.3rem 0;
  font-size: 0.9375rem;
  color: var(--caderno-line-strong);
  text-decoration: none;
}

.footer-links a:hover { color: var(--caderno-cream); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--caderno-space-sm);
  padding-top: var(--caderno-space-md);
  border-top: 1px solid rgba(235, 228, 214, 0.15);
  font-size: 0.8125rem;
  color: var(--caderno-muted);
}

.footer-bottom a { color: var(--caderno-cream-dark); }

/* Responsive */
@media (max-width: 960px) {
  .layout-magazine,
  .layout-page { grid-template-columns: 1fr; }

  .sidebar-rail { position: static; }

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

  .bento-grid__item,
  .bento-grid__item--wide { grid-column: span 12; }

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

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

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

@media (max-width: 720px) {
  .nav-main { display: none; }
  .menu-toggle { display: block; }
}