/* Contraponto — debatebr.digital */
:root {
  --black: #0a0a0a;
  --white: #fafafa;
  --gray: #6b6b6b;
  --gray-light: #e8e8e8;
  --space-xs: 12px;
  --space-sm: 24px;
  --space-md: 36px;
  --space-lg: 48px;
  --space-xl: 72px;
  --container: 720px;
  --font: "DM Sans", system-ui, -apple-system, sans-serif;
  --radius: 0;
  --border: 1px solid var(--black);
}

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

html { font-size: 17px; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--black);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--black); text-decoration: underline; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

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

/* Header */
.site-header {
  border-bottom: var(--border);
  padding: var(--space-sm) 0;
}

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

.logo {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--black);
}

.logo span { font-weight: 400; }

.nav-toggle {
  display: none;
  background: none;
  border: var(--border);
  padding: 8px 12px;
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.85rem;
  color: var(--black);
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: var(--space-sm);
}

.main-nav a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* Category tags */
.category-nav {
  border-bottom: var(--border);
  padding: var(--space-xs) 0;
  overflow-x: auto;
}

.category-tags {
  display: flex;
  gap: var(--space-xs);
  list-style: none;
  white-space: nowrap;
}

.category-tags a {
  display: inline-block;
  padding: 4px 12px;
  border: var(--border);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.category-tags a:hover,
.category-tags a.active {
  background: var(--black);
  color: var(--white);
}

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

.hero-lead h1 {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-sm);
}

.hero-lead .lead {
  font-size: 1.1rem;
  color: var(--gray);
  max-width: 58ch;
}

/* Article stream */
.section-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: var(--border);
}

.article-list { list-style: none; }

.article-list.compact-dense li {
  border-bottom: var(--border);
  padding: var(--space-sm) 0;
}

.article-list.compact-dense li:first-child { padding-top: 0; }

.article-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-sm);
  align-items: start;
}

.article-item .thumb {
  width: 80px;
  height: 80px;
  border: var(--border);
  flex-shrink: 0;
}

.article-item .meta {
  font-size: 0.8rem;
  color: var(--gray);
  margin-bottom: 4px;
}

.article-item h2,
.article-item h3 {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 6px;
}

.article-item h2 a,
.article-item h3 a {
  text-decoration: none;
}

.article-item h2 a:hover,
.article-item h3 a:hover { text-decoration: underline; }

.article-item .excerpt {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.5;
}

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

.page-header h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-xs);
}

.page-header .subtitle {
  color: var(--gray);
  font-size: 1rem;
}

.content-section {
  padding-bottom: var(--space-lg);
}

.content-section h2 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-xs);
}

.content-section h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: var(--space-sm) 0 var(--space-xs);
}

.content-section p {
  margin-bottom: var(--space-sm);
}

.content-section ul,
.content-section ol {
  margin: 0 0 var(--space-sm) var(--space-sm);
}

.content-section li { margin-bottom: 6px; }

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

.article-header .category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.article-header h1 {
  font-size: clamp(1.6rem, 4.5vw, 2.2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}

.article-byline {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.85rem;
  color: var(--gray);
  padding-bottom: var(--space-sm);
  border-bottom: var(--border);
}

.article-byline img {
  width: 36px;
  height: 36px;
  border: var(--border);
}

.article-body {
  padding: var(--space-md) 0 var(--space-lg);
  max-width: 65ch;
}

.article-body p { margin-bottom: var(--space-sm); }

.article-body blockquote {
  border-left: 3px solid var(--black);
  padding: var(--space-xs) 0 var(--space-xs) var(--space-sm);
  margin: var(--space-md) 0;
  font-size: 1.05rem;
  font-style: italic;
}

.article-body .updated {
  font-size: 0.8rem;
  color: var(--gray);
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--gray-light);
}

.related-articles {
  padding: var(--space-md) 0 var(--space-lg);
  border-top: var(--border);
}

.related-articles h2 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

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

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

.related-articles a {
  text-decoration: none;
  font-weight: 500;
}

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

/* Editorial blocks */
.editorial-note {
  background: var(--black);
  color: var(--white);
  padding: var(--space-md);
  margin: var(--space-md) 0;
}

.editorial-note p { margin: 0; }

.editorial-note a { color: var(--white); }

.picks-grid {
  display: grid;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

.pick-item {
  padding: var(--space-sm);
  border: var(--border);
}

.pick-item h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.pick-item p {
  font-size: 0.9rem;
  color: var(--gray);
  margin: 0;
}

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

.contact-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 4px;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 10px 12px;
  border: var(--border);
  font-family: var(--font);
  font-size: 0.95rem;
  background: var(--white);
  margin-bottom: var(--space-sm);
}

.contact-form textarea { min-height: 140px; resize: vertical; }

.btn {
  display: inline-block;
  padding: 10px 24px;
  background: var(--black);
  color: var(--white);
  border: var(--border);
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  background: var(--white);
  color: var(--black);
}

/* Footer */
.site-footer {
  border-top: var(--border);
  padding: var(--space-md) 0;
  margin-top: var(--space-xl);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.85rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  list-style: none;
}

.footer-links a {
  text-decoration: none;
  color: var(--gray);
}

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

.footer-copy { color: var(--gray); }

/* Cookie popup */
.cookie-popup {
  position: fixed;
  bottom: var(--space-sm);
  right: var(--space-sm);
  max-width: 320px;
  background: var(--black);
  color: var(--white);
  padding: var(--space-sm);
  z-index: 1000;
  border: 2px solid var(--white);
  box-shadow: 4px 4px 0 var(--gray);
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.cookie-popup.visible {
  transform: translateY(0);
  opacity: 1;
}

.cookie-popup p {
  font-size: 0.85rem;
  margin-bottom: var(--space-xs);
  line-height: 1.5;
}

.cookie-popup a { color: var(--white); }

.cookie-actions {
  display: flex;
  gap: var(--space-xs);
}

.cookie-actions button {
  flex: 1;
  padding: 8px 12px;
  font-family: var(--font);
  font-size: 0.8rem;
  cursor: pointer;
  border: 1px solid var(--white);
}

.cookie-accept {
  background: var(--white);
  color: var(--black);
  font-weight: 600;
}

.cookie-decline {
  background: transparent;
  color: var(--white);
}

/* Mobile */
@media (max-width: 640px) {
  .nav-toggle { display: block; }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: var(--border);
    padding: var(--space-sm);
    display: none;
    z-index: 100;
  }

  .main-nav.open { display: block; }

  .main-nav ul {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .site-header { position: relative; }

  .article-item {
    grid-template-columns: 64px 1fr;
    gap: var(--space-xs);
  }

  .article-item .thumb {
    width: 64px;
    height: 64px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cookie-popup { transition: none; }
}