/* Right Brasil — civic-watchdog, monochrome-light */

:root {
  --primary: #252A34;
  --accent: #4B5563;
  --bg: #FFFFFF;
  --text: #171B22;
  --muted: #9CA3AF;
  --border: #E5E7EB;
  --surface: #F9FAFB;
  --space-xs: 12px;
  --space-sm: 24px;
  --space-md: 36px;
  --space-lg: 48px;
  --space-xl: 72px;
  --radius: 2px;
  --container: 720px;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;
  --line-body: 1.7;
  --line-heading: 1.25;
  --transition: 180ms ease;
}

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

html {
  scroll-behavior: smooth;
}

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

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

a {
  color: var(--primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

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

h1, h2, h3, h4 {
  line-height: var(--line-heading);
  font-weight: 600;
  color: var(--primary);
}

h1 { font-size: clamp(1.625rem, 4vw, 2.125rem); }
h2 { font-size: clamp(1.25rem, 3vw, 1.5rem); margin-top: var(--space-md); }
h3 { font-size: 1.125rem; }

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

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

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Header — minimal */
.site-header {
  border-bottom: 1px solid var(--border);
}

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

.brand {
  text-decoration: none;
  color: var(--primary);
}

.brand:hover,
.brand:focus-visible {
  color: var(--primary);
}

.brand__name {
  display: block;
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brand__tagline {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 400;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 2px;
}

.header-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--primary);
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.menu-toggle:hover,
.menu-toggle:focus-visible {
  border-color: var(--accent);
  outline: none;
}

/* Nav — horizontal underline */
.nav-primary {
  border-top: 1px solid var(--border);
}

.nav-primary__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-sm);
  padding: var(--space-xs) 0;
}

.nav-primary a {
  font-size: 0.875rem;
  text-decoration: none;
  color: var(--accent);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}

.nav-primary a:hover,
.nav-primary a:focus-visible {
  color: var(--primary);
  border-bottom-color: var(--border);
}

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

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: var(--space-xs);
  padding-bottom: var(--space-sm);
  border-top: 1px solid var(--border);
}

.mobile-nav.is-open {
  display: flex;
}

.mobile-nav a {
  font-size: 0.9375rem;
  text-decoration: none;
  color: var(--accent);
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--border);
}

.mobile-nav a.is-active {
  color: var(--primary);
  font-weight: 600;
}

/* Hero — text-only lead */
.hero-lead {
  padding: var(--space-lg) 0 var(--space-md);
}

.hero-lead__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: var(--space-xs);
}

.hero-lead h1 {
  margin: 0 0 var(--space-sm);
  max-width: 38ch;
}

.hero-lead__deck {
  font-size: 1.0625rem;
  color: var(--accent);
  max-width: 52ch;
  margin-bottom: var(--space-sm);
}

.hero-lead__meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.hero-lead__meta a {
  color: var(--primary);
}

/* Intro block */
.intro-block {
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border);
}

.intro-block p:last-child {
  margin-bottom: 0;
}

/* Section */
.section {
  padding: var(--space-lg) 0;
}

.section__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: var(--space-xs);
}

.section__title {
  margin: 0 0 var(--space-sm);
}

.section__subtitle {
  color: var(--accent);
  margin: 0 0 var(--space-md);
  font-size: 0.9375rem;
}

/* Numbered article list — flat cards */
.feed-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: feed;
}

.feed-item {
  counter-increment: feed;
  border-bottom: 1px solid var(--border);
}

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

.feed-item__link {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  text-decoration: none;
  color: inherit;
  transition: background var(--transition);
}

.feed-item__link:hover,
.feed-item__link:focus-visible {
  background: var(--surface);
  color: inherit;
  outline: none;
}

.feed-item__num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--muted);
  padding-top: 4px;
}

.feed-item__num::before {
  content: counter(feed, decimal-leading-zero);
}

.feed-item__body h3 {
  margin: 0 0 6px;
  font-size: 1.0625rem;
  color: var(--primary);
}

.feed-item__excerpt {
  font-size: 0.9375rem;
  color: var(--accent);
  margin: 0 0 var(--space-xs);
  line-height: 1.6;
}

.feed-item__meta {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Editorial picks */
.picks-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.pick-card {
  padding: var(--space-sm);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.pick-card__label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 6px;
}

.pick-card h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.pick-card p {
  margin: 0 0 var(--space-xs);
  font-size: 0.875rem;
  color: var(--accent);
}

.pick-card a {
  font-size: 0.875rem;
}

/* Page header */
.page-header {
  padding: var(--space-lg) 0 var(--space-md);
  border-bottom: 1px solid var(--border);
}

.page-header h1 {
  margin: 0 0 var(--space-xs);
}

.page-header__lead {
  color: var(--accent);
  margin: 0;
  max-width: 55ch;
}

/* Article — minimalist reading */
.article-header {
  padding: var(--space-lg) 0 var(--space-sm);
}

.article-header__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: var(--space-xs);
}

.article-header h1 {
  margin: 0 0 var(--space-sm);
}

.article-byline {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.article-byline a {
  color: var(--primary);
  text-decoration: none;
}

.article-byline a:hover {
  text-decoration: underline;
}

.article-updated {
  font-size: 0.6875rem;
  color: var(--muted);
  margin-top: var(--space-xs);
}

.article-body {
  padding-bottom: var(--space-md);
}

.article-body > *:first-child {
  margin-top: 0;
}

.article-body blockquote {
  margin: var(--space-md) 0;
  padding-left: var(--space-sm);
  border-left: 2px solid var(--primary);
  color: var(--accent);
  font-size: 1.0625rem;
}

.article-body figure {
  margin: var(--space-md) 0;
}

.article-body figcaption {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--muted);
  margin-top: var(--space-xs);
}

.article-footer {
  padding: var(--space-md) 0 var(--space-lg);
  border-top: 1px solid var(--border);
}

.author-minimal {
  margin-bottom: var(--space-md);
}

.author-minimal__name {
  font-weight: 600;
  color: var(--primary);
  margin: 0 0 4px;
}

.author-minimal__bio {
  font-size: 0.875rem;
  color: var(--accent);
  margin: 0;
  max-width: 50ch;
}

/* Related */
.related-block h2 {
  font-size: 0.875rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 var(--space-sm);
}

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

.related-list li {
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--border);
}

.related-list a {
  text-decoration: none;
  font-size: 0.9375rem;
}

.related-list a:hover {
  text-decoration: underline;
}

/* Static pages */
.content-page {
  padding: var(--space-lg) 0;
}

.content-page h2 {
  margin-top: var(--space-md);
}

.content-page h2:first-child {
  margin-top: 0;
}

.content-page ul {
  margin-bottom: var(--space-sm);
}

/* Contact */
.contact-block {
  padding: var(--space-md) 0;
}

.contact-email {
  font-family: var(--font-mono);
  font-size: 1rem;
}

/* Footer — minimal single */
.site-footer {
  border-top: 1px solid var(--border);
  padding: var(--space-md) 0 var(--space-sm);
  margin-top: var(--space-lg);
}

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

.footer-brand {
  font-size: 0.875rem;
  color: var(--accent);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-sm);
}

.footer-links a {
  font-size: 0.8125rem;
  text-decoration: none;
  color: var(--accent);
}

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

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--muted);
}

/* Cookie — inline footer note */
.cookie-note {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-xs);
  padding: var(--space-xs) 0;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--muted);
}

.cookie-note.is-hidden {
  display: none;
}

.cookie-note__text {
  flex: 1;
  min-width: 200px;
}

.cookie-note__action {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: none;
  border: none;
  padding: 0;
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

.cookie-note__action:hover,
.cookie-note__action:focus-visible {
  color: var(--accent);
  outline: none;
}

/* Articles archive */
.archive-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

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

.archive-item h2 {
  margin: 0 0 6px;
  font-size: 1.0625rem;
}

.archive-item h2 a {
  text-decoration: none;
  color: var(--primary);
}

.archive-item h2 a:hover {
  text-decoration: underline;
}

.archive-item__excerpt {
  font-size: 0.9375rem;
  color: var(--accent);
  margin: 0 0 var(--space-xs);
}

.archive-item__meta {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--muted);
}

/* Media queries */
@media (min-width: 480px) {
  .feed-item__link {
    grid-template-columns: 3rem 1fr;
  }

  .picks-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
  }

  .picks-grid .pick-card:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 768px) {
  .menu-toggle {
    display: none;
  }

  .mobile-nav {
    display: none;
  }

  .nav-primary {
    display: block;
  }

  .header-inner {
    padding: var(--space-sm) 0 var(--space-xs);
  }

  .hero-lead {
    padding: var(--space-xl) 0 var(--space-lg);
  }

  .footer-inner {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
  }

  .footer-brand {
    flex: 1 1 100%;
  }
}

@media (min-width: 1024px) {
  body {
    font-size: 1.0625rem;
  }

  .feed-item__link {
    padding: var(--space-md) 0;
  }
}

@media (max-width: 767px) {
  .nav-primary {
    display: none;
  }
}