/* Caipira — coastal-blue editorial palette (#1a535c, #4ecdc4, #f7fff7) */
:root {
  --ocean-deep: #1a535c;
  --ocean-mid: #2a6b73;
  --coastal-blue: #1a535c;
  --sky-light: #4ecdc4;
  --foam: #dff5f3;
  --sand: #eefaf8;
  --cream: #f7fff7;
  --white: #ffffff;
  --ink: #1a2e30;
  --ink-muted: #4a6568;
  --accent: #4ecdc4;
  --accent-hover: #3db8b0;
  --line: #c5e8e5;
  --container: 960px;
  --radius: 8px;
  --space-xs: 6px;
  --space-sm: 12px;
  --space-md: 20px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-asym: 28px;
  --font-display: "Georgia", "Times New Roman", serif;
  --font-body: "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Courier New", monospace;
}

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

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

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

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

a { color: var(--coastal-blue); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* Split-nav header */
.site-header {
  background: var(--white);
  border-bottom: 3px solid var(--ocean-deep);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0 10px;
  border-bottom: 1px solid var(--line);
}

.masthead-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--ocean-deep);
  letter-spacing: -0.02em;
  line-height: 1;
}

.masthead-logo span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--coastal-blue);
  margin-top: 4px;
}

.header-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-muted);
  text-align: right;
  line-height: 1.5;
}

.header-nav-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.nav-left, .nav-right {
  display: flex;
  list-style: none;
  gap: 0;
}

.nav-left { justify-content: flex-start; }
.nav-right { justify-content: flex-end; }

.nav-left a, .nav-right a {
  display: block;
  padding: 12px 18px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink);
  border-bottom: 2px solid transparent;
}

.nav-left a:hover, .nav-right a:hover,
.nav-left a.active, .nav-right a.active {
  color: var(--coastal-blue);
  border-bottom-color: var(--sky-light);
}

.menu-toggle {
  display: none;
  background: none;
  border: 2px solid var(--ocean-deep);
  padding: 8px 12px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--ocean-deep);
  border-radius: var(--radius);
}

/* Text-only hero lead */
.hero-lead {
  padding: 48px 0 40px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--foam) 0%, var(--cream) 100%);
}

.hero-lead .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ocean-deep);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 4px;
  margin-bottom: var(--space-sm);
}

.hero-lead h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--ocean-deep);
  line-height: 1.15;
  max-width: 720px;
  margin-bottom: 20px;
}

.hero-lead .deck {
  font-family: var(--font-body);
  font-size: 1.15rem;
  color: var(--ink-muted);
  max-width: 640px;
  line-height: 1.7;
}

/* 8-col asymmetric grid */
.grid-8 {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 24px;
}

.col-5 { grid-column: span 5; }
.col-3 { grid-column: span 3; }
.col-6 { grid-column: span 6; }
.col-4 { grid-column: span 4; }
.col-8 { grid-column: span 8; }

/* Mixed-magazine homepage layout */
.home-layout {
  padding: 40px 0 60px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--coastal-blue);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--ocean-deep);
  margin-bottom: 24px;
}

/* Editorial-lines cards */
.card-editorial {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  position: relative;
}

.card-editorial::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--coastal-blue);
}

.card-editorial .card-body {
  padding: 20px 20px 20px 24px;
}

.card-editorial.featured {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0;
}

.card-editorial.featured::before { width: 6px; background: var(--sky-light); }

.card-editorial.featured .card-img-wrap {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.card-editorial.featured .card-img-wrap img,
.card-editorial.featured .card-img-wrap svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Vertical article cards */
.article-list-vertical {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.article-card-v {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 20px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.article-card-v:hover { box-shadow: 0 4px 16px rgba(15, 45, 74, 0.1); }

.article-card-v .thumb-wrap {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.article-card-v .thumb-wrap img,
.article-card-v .thumb-wrap svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-card-v .card-content {
  padding: 16px 20px 16px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Underline-text tags */
.tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ocean-deep);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
  display: inline-block;
  margin-bottom: 8px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ocean-deep);
  line-height: 1.3;
  margin-bottom: 8px;
}

.card-title a { color: inherit; }
.card-title a:hover { color: var(--coastal-blue); }

.card-excerpt {
  font-size: 0.9rem;
  color: var(--ink-muted);
  line-height: 1.6;
  margin-bottom: 10px;
}

.card-meta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--ink-muted);
}

/* Right-rail sidebar */
.sidebar {
  padding-left: 8px;
}

.sidebar-block {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  padding: 20px;
  margin-bottom: 24px;
}

.sidebar-block h3 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ocean-deep);
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
  margin-bottom: 16px;
}

.sidebar-links { list-style: none; }
.sidebar-links li { margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--foam); }
.sidebar-links li:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.sidebar-links a { font-family: var(--font-display); font-size: 0.95rem; color: var(--ink); }
.sidebar-links a:hover { color: var(--coastal-blue); }

.newsletter-form input[type="email"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 0.85rem;
  margin-bottom: 10px;
  background: var(--cream);
}

/* Filled-accent button */
.btn-accent {
  display: inline-block;
  background: var(--accent);
  color: var(--ocean-deep);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s;
}

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

/* Wide-magazine article */
.article-wide {
  padding: 40px 0 60px;
}

.article-header {
  max-width: 720px;
  margin-bottom: 32px;
}

.article-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--ocean-deep);
  line-height: 1.2;
  margin-bottom: 16px;
}

.article-deck {
  font-size: 1.15rem;
  color: var(--ink-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.article-byline {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.author-avatar img, .author-avatar svg { width: 100%; height: 100%; object-fit: cover; }

.byline-text .author-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ocean-deep);
}

.byline-text .author-role {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--ink-muted);
}

.article-hero-img {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius);
  margin-bottom: 32px;
}

.article-hero-img img, .article-hero-img svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-body {
  max-width: 680px;
  font-size: 1.05rem;
  line-height: 1.8;
}

.article-body p { margin-bottom: 1.4em; }

.article-body h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--ocean-deep);
  margin: 2em 0 0.8em;
}

.article-body blockquote {
  border-left: 4px solid var(--coastal-blue);
  padding: 16px 24px;
  margin: 2em 0;
  background: var(--foam);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--ocean-mid);
}

/* Related articles cards */
.related-section {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 3px solid var(--ocean-deep);
}

.related-section h2 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--coastal-blue);
  margin-bottom: 24px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.related-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
}

.related-card .thumb-wrap {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.related-card .thumb-wrap img,
.related-card .thumb-wrap svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.related-card .card-body { padding: 16px; }

.related-card .card-title { font-size: 1rem; }

/* Author bio */
.author-bio {
  margin-top: 40px;
  padding: 24px;
  background: var(--foam);
  border-radius: var(--radius);
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.author-bio .author-avatar { width: 64px; height: 64px; }

.author-bio h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--ocean-deep);
  margin-bottom: 4px;
}

.author-bio p {
  font-size: 0.9rem;
  color: var(--ink-muted);
  line-height: 1.6;
}

/* Page content (about, contact, legal) */
.page-content {
  padding: 48px 0 60px;
}

.page-content h1 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--ocean-deep);
  margin-bottom: 12px;
}

.page-content .page-deck {
  font-size: 1.1rem;
  color: var(--ink-muted);
  margin-bottom: 32px;
  max-width: 640px;
}

.page-content h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--ocean-mid);
  margin: 2em 0 0.8em;
}

.page-content p, .page-content li {
  margin-bottom: 1em;
  line-height: 1.75;
}

.page-content ul { padding-left: 1.4em; margin-bottom: 1.4em; }

.contact-form label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
  color: var(--ink-muted);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  max-width: 480px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 0.95rem;
  margin-bottom: 16px;
  background: var(--white);
  font-family: var(--font-body);
}

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

/* Editorial-masthead footer */
.site-footer {
  background: var(--ocean-deep);
  color: var(--foam);
  padding: 48px 0 24px;
}

.footer-masthead {
  text-align: center;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  margin-bottom: 32px;
}

.footer-masthead .footer-logo {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}

.footer-masthead .footer-tagline {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--sky-light);
  margin-top: 8px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 32px;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--sky-light);
  margin-bottom: 14px;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: var(--foam); font-size: 0.9rem; }
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.15);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: rgba(255,255,255,0.5);
}

/* Inline cookie note */
.cookie-note {
  display: none;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-top: 16px;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--foam);
}

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

.cookie-note a { color: var(--sky-light); text-decoration: underline; }

.cookie-note button {
  background: var(--accent);
  color: var(--ocean-deep);
  border: none;
  padding: 6px 14px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  cursor: pointer;
  margin-left: 12px;
  vertical-align: middle;
}

.cookie-note button:hover { background: var(--accent-hover); color: var(--ocean-deep); }

/* Articles listing page */
.articles-page-header {
  padding: 40px 0 24px;
  border-bottom: 1px solid var(--line);
}

.articles-page-header h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--ocean-deep);
}

.category-filters {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.category-filters a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.category-filters a:hover,
.category-filters a.active { color: var(--accent); }

.articles-listing {
  padding: 32px 0 60px;
}

/* Mobile */
@media (max-width: 768px) {
  .header-nav-split { display: none; }
  .header-nav-split.open {
    display: block;
    grid-template-columns: 1fr;
    border-top: 1px solid var(--line);
  }
  .header-nav-split.open .nav-left,
  .header-nav-split.open .nav-right {
    flex-direction: column;
  }
  .menu-toggle { display: block; }

  .grid-8 { grid-template-columns: 1fr; }
  .col-5, .col-3, .col-6, .col-4, .col-8 { grid-column: span 1; }

  .card-editorial.featured { grid-template-columns: 1fr; }
  .article-card-v { grid-template-columns: 1fr; }
  .article-card-v .card-content { padding: 16px; }

  .related-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }

  .sidebar { padding-left: 0; margin-top: 32px; }
}