/* Compra Brasil — comprabr.digital */
:root {
  --primary: #1B4332;
  --accent: #52B788;
  --bg: #F3FBF5;
  --text: #102A1E;
  --muted: #6B8F71;
  --surface: #ffffff;
  --border: #C8E6D0;
  --radius: 12px;
  --radius-sm: 8px;
  --container: 960px;
  --gap: 24px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --line: 1.65;
  --shadow: 0 2px 12px rgba(16, 42, 30, 0.06);
}

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

html { scroll-behavior: smooth; }

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

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

a { color: var(--primary); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--accent); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  padding: 8px 16px;
  background: var(--primary);
  color: var(--bg);
}
.skip-link:focus { left: 16px; top: 16px; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header — double-row-nav */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}
.brand:hover { color: var(--primary); }
.brand-mark { width: 36px; height: 36px; flex-shrink: 0; }
.brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.brand-tagline {
  font-size: 0.75rem;
  color: var(--muted);
  display: block;
}

.header-meta {
  font-size: 0.8125rem;
  color: var(--muted);
  text-align: right;
}

.header-nav {
  padding: 10px 0;
}
.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.nav-list a {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s;
}
.nav-list a:hover {
  background: var(--bg);
  border-color: var(--border);
  color: var(--primary);
}
.nav-list a[aria-current="page"] {
  background: var(--primary);
  color: var(--bg);
  border-color: var(--primary);
}

/* Main layout — 8-col asymmetric grid */
.page-main { padding: var(--gap) 0 48px; }

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

.col-main { grid-column: 1 / 7; }
.col-aside { grid-column: 7 / 9; }
.col-full { grid-column: 1 / 9; }

/* Left sidebar rail */
.sidebar-rail {
  position: sticky;
  top: 120px;
}
.sidebar-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: var(--gap);
}
.sidebar-block h2 {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 14px;
  font-weight: 600;
}
.cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.cat-list li { margin-bottom: 8px; }
.cat-list a {
  text-decoration: none;
  font-size: 0.9375rem;
  color: var(--text);
}
.cat-list a:hover { color: var(--accent); }

/* Author bio box */
.author-bio {
  text-align: center;
}
.author-bio img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin: 0 auto 12px;
  border: 2px solid var(--border);
}
.author-bio h3 {
  font-size: 1rem;
  margin: 0 0 4px;
}
.author-bio .role {
  font-size: 0.8125rem;
  color: var(--muted);
  margin: 0 0 10px;
}
.author-bio p {
  font-size: 0.875rem;
  margin: 0;
  text-align: left;
}

/* Hero — split-image-text */
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
  align-items: center;
  margin-bottom: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.hero-split .hero-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg);
}
.hero-split .hero-media img,
.hero-split .hero-media svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-split .hero-body {
  padding: 28px 28px 28px 0;
}
.hero-eyebrow {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin: 0 0 10px;
  font-weight: 600;
}
.hero-split h1 {
  font-size: 1.75rem;
  line-height: 1.25;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}
.hero-dek {
  color: var(--muted);
  margin: 0 0 16px;
  font-size: 1.0625rem;
}
.hero-meta {
  font-size: 0.8125rem;
  color: var(--muted);
  margin-bottom: 18px;
}

/* Tags — uppercase-small */
.tag {
  display: inline-block;
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--primary);
  background: rgba(82, 183, 136, 0.15);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  text-decoration: none;
}
a.tag:hover { background: rgba(82, 183, 136, 0.28); color: var(--primary); }

/* Buttons — outlined */
.btn {
  display: inline-block;
  padding: 10px 22px;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--font);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--bg);
}

/* Article list — horizontal-rows */
.feed-section h2 {
  font-size: 1.125rem;
  margin: 0 0 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent);
}
.feed-list { list-style: none; margin: 0; padding: 0; }
.feed-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.feed-item:first-child { padding-top: 0; }
.feed-thumb {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg);
  border: 1px solid var(--border);
}
.feed-thumb img, .feed-thumb svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.feed-body h3 {
  font-size: 1.0625rem;
  margin: 0 0 6px;
  line-height: 1.35;
}
.feed-body h3 a {
  text-decoration: none;
  color: var(--text);
}
.feed-body h3 a:hover { color: var(--primary); }
.feed-excerpt {
  font-size: 0.9375rem;
  color: var(--muted);
  margin: 0 0 8px;
}
.feed-meta {
  font-size: 0.75rem;
  color: var(--muted);
}

/* Cards — stacked-text-below */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.card-media {
  aspect-ratio: 4 / 3;
  background: var(--bg);
  overflow: hidden;
}
.card-media img, .card-media svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card-body { padding: 18px; }
.card-body h3 {
  font-size: 1rem;
  margin: 0 0 8px;
  line-height: 1.35;
}
.card-body h3 a { text-decoration: none; color: var(--text); }
.card-body h3 a:hover { color: var(--primary); }
.card-body p {
  font-size: 0.875rem;
  color: var(--muted);
  margin: 0 0 10px;
}

/* Article — split-content-rail */
.article-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  align-items: start;
}
.article-header {
  margin-bottom: 28px;
}
.article-header h1 {
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}
.article-dek {
  font-size: 1.125rem;
  color: var(--muted);
  margin: 0 0 16px;
}
.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--muted);
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.article-hero-img {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 28px;
  border: 1px solid var(--border);
  background: var(--bg);
}
.article-hero-img img, .article-hero-img svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-content h2 {
  font-size: 1.375rem;
  margin: 32px 0 12px;
  color: var(--primary);
}
.article-content h3 {
  font-size: 1.125rem;
  margin: 24px 0 10px;
}
.article-content p { margin: 0 0 16px; }
.article-content ul, .article-content ol {
  margin: 0 0 16px;
  padding-left: 1.4em;
}
.article-content li { margin-bottom: 6px; }
.article-content blockquote {
  margin: 24px 0;
  padding: 16px 20px;
  border-left: 4px solid var(--accent);
  background: var(--surface);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--muted);
}

/* Static pages */
.page-hero {
  margin-bottom: 32px;
}
.page-hero h1 {
  font-size: 1.875rem;
  margin: 0 0 10px;
}
.page-hero .lead {
  font-size: 1.0625rem;
  color: var(--muted);
  margin: 0;
}
.prose h2 {
  font-size: 1.25rem;
  margin: 28px 0 12px;
  color: var(--primary);
}
.prose p { margin: 0 0 14px; }
.prose ul { margin: 0 0 14px; padding-left: 1.4em; }

/* Contact form */
.contact-form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 10px 14px;
  font-family: var(--font);
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  margin-bottom: 16px;
}
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

/* Footer — three-column */
.site-footer {
  background: var(--primary);
  color: rgba(243, 251, 245, 0.9);
  padding: 40px 0 24px;
  margin-top: 48px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  margin-bottom: 32px;
}
.footer-col h2 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 14px;
  color: var(--accent);
}
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-col li { margin-bottom: 8px; }
.footer-col a {
  color: rgba(243, 251, 245, 0.85);
  text-decoration: none;
  font-size: 0.875rem;
}
.footer-col a:hover { color: var(--bg); text-decoration: underline; }
.footer-col p {
  font-size: 0.875rem;
  margin: 0 0 10px;
  line-height: 1.5;
}
.footer-bottom {
  border-top: 1px solid rgba(82, 183, 136, 0.3);
  padding-top: 20px;
  font-size: 0.8125rem;
  color: rgba(243, 251, 245, 0.65);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

/* Cookie — bottom-bar */
.cookie-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 16px 20px;
  box-shadow: 0 -4px 20px rgba(16, 42, 30, 0.1);
  z-index: 200;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}
.cookie-bar.is-visible { transform: translateY(0); }
.cookie-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.cookie-text {
  flex: 1;
  min-width: 240px;
  font-size: 0.875rem;
  margin: 0;
  color: var(--text);
}
.cookie-text a { color: var(--primary); }
.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-actions .btn { padding: 8px 18px; font-size: 0.8125rem; }

body.cookie-visible { padding-bottom: 80px; }

.section-spaced { margin-top: 40px; }

/* Responsive */
@media (max-width: 768px) {
  .hero-split {
    grid-template-columns: 1fr;
  }
  .hero-split .hero-body { padding: 20px; }
  .grid-8 .col-main,
  .grid-8 .col-aside,
  .grid-8 .col-full { grid-column: 1 / -1; }
  .article-layout { grid-template-columns: 1fr; }
  .sidebar-rail { position: static; }
  .card-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .feed-item { grid-template-columns: 100px 1fr; }
  .header-meta { display: none; }
}