/* Lead Brasil — photo-reportage | urban-slate | spacious-magazine */

:root {
  --slate-950: #0f172a;
  --slate-900: #1e293b;
  --slate-800: #334155;
  --slate-700: #475569;
  --slate-600: #64748b;
  --slate-500: #94a3b8;
  --slate-400: #cbd5e1;
  --slate-300: #e2e8f0;
  --slate-200: #f1f5f9;
  --slate-100: #f8fafc;
  --accent: #c2410c;
  --accent-hover: #9a3412;
  --accent-soft: #fed7aa;
  --tag-lead: #0d9488;
  --tag-brand: #7c3aed;
  --tag-coord: #2563eb;
  --tag-culture: #ca8a04;
  --primary: var(--slate-900);
  --bg: var(--slate-100);
  --surface: #ffffff;
  --text: var(--slate-900);
  --muted: var(--slate-600);
  --border: var(--slate-300);
  --container: 1140px;
  --radius: 14px;
  --radius-sm: 12px;
  --radius-lg: 16px;
  --font-serif: Georgia, "Times New Roman", "Palatino Linotype", serif;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3.5rem;
  --space-xl: 5.5rem;
  --space-asym-a: 2.25rem;
  --space-asym-b: 4rem;
  --line: 1.85;
  --line-tight: 1.22;
  --shadow: 0 8px 32px rgba(15, 23, 42, 0.08);
  --transition: 0.22s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: var(--line);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--slate-800);
  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: 400;
  line-height: var(--line-tight);
  color: var(--slate-950);
  margin-top: 0;
}

h1 { font-size: clamp(2rem, 4.5vw, 3rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: var(--space-sm); }
h3 { font-size: 1.25rem; }

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

ul, ol { margin: 0 0 var(--space-sm); padding-left: 1.35rem; }

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  background: var(--slate-900);
  color: var(--surface);
  padding: var(--space-xs) var(--space-sm);
  z-index: 500;
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  top: var(--space-xs);
}

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

/* Split-nav header */
.site-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: sticky;
  top: 0;
  z-index: 200;
  border-bottom: 1px solid var(--border);
}

.header-brand {
  background: var(--slate-900);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  gap: var(--space-sm);
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--surface);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo:hover { color: var(--accent-soft); }

.logo-tagline {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate-500);
  display: none;
}

.header-nav-wrap {
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: var(--space-sm) var(--space-md);
  position: relative;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.45rem;
  cursor: pointer;
  color: var(--slate-800);
}

.nav-toggle svg { width: 22px; height: 22px; }

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

.main-nav a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  transition: background var(--transition), color var(--transition);
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  background: var(--slate-200);
  color: var(--slate-900);
}

/* Category tags row */
.category-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: var(--space-sm) 0;
}

.category-bar .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs);
}

.category-bar__label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-right: var(--space-xs);
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  text-decoration: none;
  transition: opacity var(--transition);
}

.tag:hover { opacity: 0.85; color: inherit; }

.tag--lead { background: rgba(13, 148, 136, 0.14); color: var(--tag-lead); }
.tag--brand { background: rgba(124, 58, 237, 0.12); color: var(--tag-brand); }
.tag--coord { background: rgba(37, 99, 235, 0.12); color: var(--tag-coord); }
.tag--culture { background: rgba(202, 138, 4, 0.14); color: var(--tag-culture); }

/* Hero carousel — manual only */
.hero-carousel {
  position: relative;
  background: var(--slate-900);
  overflow: hidden;
}

.hero-carousel__track {
  position: relative;
  min-height: 460px;
}

.hero-carousel__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s ease, visibility 0.45s ease;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: stretch;
}

.hero-carousel__slide.is-active {
  position: relative;
  opacity: 1;
  visibility: visible;
}

.hero-carousel__visual {
  position: relative;
  overflow: hidden;
}

.hero-carousel__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 460px;
}

.hero-carousel__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-lg) var(--space-md);
  color: var(--surface);
}

.hero-carousel__label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate-500);
  margin-bottom: var(--space-sm);
}

.hero-carousel__content h1 {
  color: var(--surface);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: var(--space-sm);
}

.hero-carousel__lead {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--slate-400);
  max-width: 38ch;
  margin-bottom: var(--space-md);
}

.hero-carousel__meta {
  font-size: 0.8125rem;
  color: var(--slate-500);
  margin-bottom: var(--space-md);
}

.hero-carousel__controls {
  position: absolute;
  bottom: var(--space-md);
  right: var(--space-md);
  display: flex;
  gap: 0.5rem;
  z-index: 10;
}

.hero-carousel__btn {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(15, 23, 42, 0.55);
  color: var(--surface);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.hero-carousel__btn:hover { background: rgba(15, 23, 42, 0.9); }
.hero-carousel__btn svg { width: 18px; height: 18px; }

.hero-carousel__dots {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 10;
}

.hero-carousel__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  padding: 0;
}

.hero-carousel__dot.is-active { background: var(--accent); }

/* Sections */
.section {
  padding: var(--space-asym-b) 0 var(--space-asym-a);
}

.section--tight { padding: var(--space-asym-a) 0; }
.section--alt { background: var(--surface); }

.section__header {
  margin-bottom: var(--space-md);
  max-width: 52ch;
}

.section__label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: var(--space-xs);
}

.prose {
  font-size: 1.0625rem;
  line-height: var(--line);
}

.prose--wide { max-width: 68ch; }

.prose blockquote {
  margin: var(--space-md) 0;
  padding-left: var(--space-md);
  border-left: 3px solid var(--accent);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--slate-800);
}

/* Mixed-magazine editorial columns */
.editorial-mix {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.editorial-mix__aside {
  position: sticky;
  top: 120px;
}

/* Magazine columns feed */
.magazine-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.magazine-columns--feed {
  grid-template-columns: repeat(12, 1fr);
}

.magazine-columns--feed .card-stack:nth-child(1) { grid-column: span 7; }
.magazine-columns--feed .card-stack:nth-child(2) { grid-column: span 5; margin-top: var(--space-lg); }
.magazine-columns--feed .card-stack:nth-child(3) { grid-column: span 5; }
.magazine-columns--feed .card-stack:nth-child(4) { grid-column: span 7; margin-top: calc(var(--space-lg) * -0.5); }
.magazine-columns--feed .card-stack:nth-child(5) { grid-column: span 4; }
.magazine-columns--feed .card-stack:nth-child(6) { grid-column: span 4; margin-top: var(--space-md); }
.magazine-columns--feed .card-stack:nth-child(7) { grid-column: span 4; margin-top: var(--space-md); }

/* Stacked text below cards */
.card-stack {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}

.card-stack:hover { transform: translateY(-3px); }

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

.card-stack__body {
  padding: var(--space-md);
}

.card-stack__meta {
  font-size: 0.8125rem;
  color: var(--muted);
  margin-bottom: var(--space-xs);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  align-items: center;
}

.card-stack__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin: 0 0 var(--space-xs);
  line-height: 1.3;
}

.card-stack__title a {
  color: var(--slate-950);
  text-decoration: none;
}

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

.card-stack__excerpt {
  font-size: 0.9375rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.65;
}

/* Magazine breakout */
.magazine-breakout {
  position: relative;
}

.magazine-breakout__wide {
  max-width: none;
  margin-left: calc(-1 * var(--space-md));
  margin-right: calc(-1 * var(--space-md));
  padding: var(--space-lg) var(--space-md);
  background: var(--slate-900);
  color: var(--slate-300);
  border-radius: var(--radius-lg);
}

.magazine-breakout__wide h2 { color: var(--surface); }
.magazine-breakout__wide a { color: var(--accent-soft); }

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.btn--accent {
  background: var(--accent);
  color: var(--surface);
}

.btn--accent:hover {
  background: var(--accent-hover);
  color: var(--surface);
}

.btn--outline {
  background: transparent;
  color: var(--slate-800);
  border: 1px solid var(--border);
}

/* Author card with avatar */
.author-card {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.author-card__avatar {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--slate-200);
}

.author-card__avatar img { width: 100%; height: 100%; object-fit: cover; }

.author-card__name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin: 0 0 0.15rem;
}

.author-card__role {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: var(--space-xs);
}

.author-card__bio {
  font-size: 0.875rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.55;
}

/* Article — image-heavy */
.article-hero {
  margin-bottom: var(--space-md);
}

.article-hero__img {
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

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

.article-header {
  padding: var(--space-asym-a) 0 var(--space-md);
}

.article-header h1 { max-width: 18ch; }

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: var(--muted);
  margin: var(--space-sm) 0;
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: var(--space-lg);
  align-items: start;
  padding-bottom: var(--space-lg);
}

.article-body { min-width: 0; }

.article-body h2 {
  margin-top: var(--space-md);
  font-size: 1.5rem;
}

.figure-fullbleed {
  width: 100vw;
  max-width: 100vw;
  margin: var(--space-md) calc(50% - 50vw);
}

.figure-fullbleed img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: 0;
}

.figure-fullbleed figcaption {
  max-width: var(--container);
  margin: var(--space-xs) auto 0;
  padding: 0 var(--space-md);
  font-size: 0.8125rem;
  color: var(--muted);
  font-style: italic;
}

/* Sticky TOC */
.article-toc {
  position: sticky;
  top: 120px;
  padding: var(--space-md);
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.article-toc h2 {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--space-sm);
}

.article-toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.article-toc li { margin-bottom: 0.5rem; }

.article-toc a {
  font-size: 0.875rem;
  color: var(--slate-700);
  text-decoration: none;
  display: block;
  padding: 0.25rem 0;
  border-left: 2px solid transparent;
  padding-left: 0.65rem;
  transition: border-color var(--transition), color var(--transition);
}

.article-toc a:hover,
.article-toc a.is-active {
  color: var(--accent);
  border-left-color: var(--accent);
}

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

.related-section {
  padding: var(--space-asym-a) 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.related-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-sm);
}

.related-list a {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background: var(--bg);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--slate-800);
}

.related-list a:hover { background: var(--slate-200); }

.related-list__date {
  font-size: 0.8125rem;
  color: var(--muted);
  white-space: nowrap;
}

/* Page templates */
.page-header {
  padding: var(--space-asym-b) 0 var(--space-asym-a);
}

.page-header h1 { margin-bottom: var(--space-sm); }

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

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

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 1rem;
  margin-bottom: var(--space-sm);
  background: var(--surface);
}

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

/* Two-column footer */
.site-footer {
  background: var(--slate-900);
  color: var(--slate-400);
  padding: var(--space-lg) 0 var(--space-md);
}

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

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--surface);
  margin-bottom: var(--space-xs);
}

.footer-tagline {
  font-size: 0.875rem;
  line-height: 1.6;
  max-width: 32ch;
}

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

.footer-links a {
  color: var(--slate-400);
  text-decoration: none;
  font-size: 0.875rem;
}

.footer-links a:hover { color: var(--accent-soft); }

.footer-copy {
  font-size: 0.8125rem;
  color: var(--slate-600);
  margin: 0;
  padding-top: var(--space-md);
  border-top: 1px solid var(--slate-800);
}

/* Corner cookie popup */
.cookie-popup {
  display: none;
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  max-width: 340px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-md);
  box-shadow: var(--shadow);
  z-index: 400;
}

.cookie-popup.visible { display: block; }

.cookie-popup h3 {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 700;
  margin: 0 0 var(--space-xs);
}

.cookie-popup p {
  font-size: 0.8125rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: var(--space-sm);
}

.cookie-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.cookie-actions .btn { font-size: 0.8125rem; padding: 0.5rem 1rem; }

/* Articles listing */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  padding-bottom: var(--space-lg);
}

.authors-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin: var(--space-md) 0;
}

@media (max-width: 960px) {
  .site-header { grid-template-columns: 1fr; }

  .header-brand { justify-content: space-between; }

  .logo-tagline { display: none; }

  .nav-toggle { display: flex; }

  .header-nav-wrap { justify-content: flex-end; }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: var(--space-sm);
    box-shadow: var(--shadow);
  }

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

  .main-nav ul { flex-direction: column; align-items: stretch; }

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

  .hero-carousel__track { min-height: auto; }

  .hero-carousel__visual img { min-height: 240px; }

  .hero-carousel__content { padding: var(--space-md); }

  .editorial-mix,
  .article-layout,
  .contact-grid,
  .footer-grid,
  .magazine-columns,
  .authors-row,
  .articles-grid {
    grid-template-columns: 1fr;
  }

  .magazine-columns--feed .card-stack {
    grid-column: span 12 !important;
    margin-top: 0 !important;
  }

  .editorial-mix__aside { position: static; }

  .article-toc { position: static; margin-bottom: var(--space-md); }
}

@media (max-width: 600px) {
  .cookie-popup {
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.75rem;
    max-width: none;
  }
}
