/* Entrega Brasil — city-desk | coastal-blue | serif-editorial */
:root {
  --primary: #1B4965;
  --accent: #62B6CB;
  --bg: #F0F7FA;
  --text: #0D1B2A;
  --muted: #5C7A8A;
  --border: #C5D9E3;
  --surface: #FFFFFF;
  --font-serif: "Georgia", "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --container: 960px;
  --radius: 6px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
}

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

html {
  font-size: 17px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-serif);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body.cookie-visible {
  padding-top: 2.75rem;
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

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

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

.grid-8 {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: var(--space-md);
}

/* Cookie — top-strip */
.cookie-strip {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--primary);
  color: var(--bg);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  padding: 0.65rem var(--space-sm);
  display: none;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  text-align: center;
}

.cookie-strip.is-visible {
  display: flex;
}

.cookie-strip p {
  margin: 0;
  line-height: 1.4;
}

.cookie-strip a {
  color: var(--accent);
  text-decoration: underline;
}

.cookie-strip a:hover {
  color: var(--bg);
}

.btn-text {
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--accent);
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

.btn-text:hover {
  color: var(--bg);
}

/* Header — stacked-header */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: var(--space-md) 0 var(--space-sm);
}

.header-brand {
  text-align: center;
  margin-bottom: var(--space-sm);
}

.site-logo {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.site-tagline {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 0.25rem;
}

.header-nav-row {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.4rem 0.65rem;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--primary);
  cursor: pointer;
  position: absolute;
  left: var(--space-sm);
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm) var(--space-md);
  list-style: none;
  font-family: var(--font-sans);
  font-size: 0.875rem;
}

.main-nav a {
  color: var(--text);
}

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

/* Hero — split-image-text */
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  padding: var(--space-lg) 0;
}

.hero-split__image {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

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

.hero-split__content h1 {
  font-size: 2rem;
  line-height: 1.25;
  color: var(--primary);
  margin-bottom: var(--space-sm);
}

.hero-split__content p {
  font-size: 1.05rem;
  color: var(--muted);
  margin-bottom: var(--space-md);
}

.hero-meta {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--muted);
}

/* Article stream / horizontal rows */
.section-title {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 2px solid var(--primary);
  padding-bottom: 0.4rem;
  margin-bottom: var(--space-md);
}

.article-stream {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* Cards — horizontal-thumb */
.card-horizontal {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-md);
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: border-color 0.15s ease;
}

.card-horizontal:hover {
  border-color: var(--accent);
}

.card-horizontal__thumb {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

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

.card-horizontal__body {
  padding: var(--space-sm) var(--space-sm) var(--space-sm) 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.card-horizontal__body h2,
.card-horizontal__body h3 {
  font-size: 1.15rem;
  line-height: 1.35;
  margin-bottom: 0.4rem;
}

.card-horizontal__body h2 a,
.card-horizontal__body h3 a {
  color: var(--primary);
}

.card-horizontal__body h2 a:hover,
.card-horizontal__body h3 a:hover {
  color: var(--accent);
}

.card-horizontal__excerpt {
  font-size: 0.9375rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.card-meta {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--muted);
}

/* Tags — underline-text */
.tag {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.tag:hover {
  color: var(--primary);
}

/* Layout with left-rail sidebar */
.page-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
}

.sidebar-rail {
  font-family: var(--font-sans);
  font-size: 0.875rem;
}

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

.sidebar-rail__block h3 {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.6rem;
}

.sidebar-rail ul {
  list-style: none;
}

.sidebar-rail li {
  margin-bottom: 0.4rem;
}

.sidebar-rail li a {
  color: var(--text);
}

.sidebar-rail li a:hover {
  color: var(--accent);
}

.main-content {
  min-width: 0;
}

/* Article — narrow-reading */
.article-header {
  margin-bottom: var(--space-md);
}

.article-header h1 {
  font-size: 1.85rem;
  line-height: 1.3;
  color: var(--primary);
  margin-bottom: var(--space-sm);
}

.article-byline {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: var(--space-sm);
}

.article-featured-img {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: var(--space-md);
}

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

.article-body {
  max-width: 640px;
}

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

.article-body h2 {
  font-size: 1.25rem;
  color: var(--primary);
  margin: var(--space-md) 0 var(--space-sm);
}

.article-body ul,
.article-body ol {
  margin: 0 0 var(--space-sm) 1.25rem;
}

.article-body li {
  margin-bottom: 0.35rem;
}

.article-body blockquote {
  border-left: 3px solid var(--accent);
  padding-left: var(--space-sm);
  margin: var(--space-md) 0;
  color: var(--muted);
  font-style: italic;
}

/* Author — footer-author-note */
.author-note {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  max-width: 640px;
}

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

.author-note__avatar img,
.author-note__avatar svg {
  width: 100%;
  height: 100%;
}

.author-note__text {
  font-family: var(--font-sans);
  font-size: 0.875rem;
}

.author-note__name {
  font-weight: 600;
  color: var(--primary);
}

.author-note__bio {
  color: var(--muted);
  margin-top: 0.25rem;
  line-height: 1.5;
}

.related-articles {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
}

.related-articles h3 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--space-sm);
}

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

.related-articles li {
  margin-bottom: 0.5rem;
  font-size: 0.9375rem;
}

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

.page-header h1 {
  font-size: 1.75rem;
  color: var(--primary);
  margin-bottom: var(--space-xs);
}

.page-header p {
  font-family: var(--font-sans);
  color: var(--muted);
  font-size: 0.9375rem;
}

.prose {
  max-width: 640px;
  padding-bottom: var(--space-lg);
}

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

.prose h2 {
  font-size: 1.2rem;
  color: var(--primary);
  margin: var(--space-md) 0 var(--space-sm);
}

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

.prose li {
  margin-bottom: 0.35rem;
}

.prose-section {
  padding-top: var(--space-lg);
}

/* Contact form */
.contact-form {
  max-width: 480px;
  font-family: var(--font-sans);
}

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

.form-group label {
  display: block;
  font-size: 0.875rem;
  margin-bottom: 0.3rem;
  color: var(--text);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  background: var(--surface);
  color: var(--text);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-submit {
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--primary);
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
}

.form-submit:hover {
  color: var(--accent);
}

/* Footer — two-column */
.site-footer {
  margin-top: auto;
  background: var(--primary);
  color: var(--bg);
  padding: var(--space-lg) 0 var(--space-md);
  font-family: var(--font-sans);
  font-size: 0.875rem;
}

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

.footer-col h3 {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.4rem;
}

.footer-col a {
  color: var(--bg);
  opacity: 0.85;
}

.footer-col a:hover {
  opacity: 1;
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: var(--space-sm);
  font-size: 0.8125rem;
  opacity: 0.7;
  text-align: center;
}

/* Mobile drawer nav */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .header-nav-row {
    justify-content: flex-end;
    padding: 0 var(--space-sm);
  }

  .main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    background: var(--surface);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-xl) var(--space-md);
    gap: var(--space-sm);
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    z-index: 900;
    box-shadow: 2px 0 12px rgba(0, 0, 0, 0.1);
  }

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

  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(13, 27, 42, 0.4);
    z-index: 850;
  }

  .nav-overlay.is-visible {
    display: block;
  }

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

  .card-horizontal {
    grid-template-columns: 1fr;
  }

  .card-horizontal__body {
    padding: 0 var(--space-sm) var(--space-sm);
  }

  .page-layout {
    grid-template-columns: 1fr;
  }

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

  .cookie-strip {
    flex-direction: column;
    padding: 0.75rem var(--space-sm);
  }
}

@media (min-width: 769px) {
  .nav-overlay {
    display: none;
    pointer-events: none;
    visibility: hidden;
  }
}