/* Omnichannel Brasil — business-digest / urban-slate */

:root {
  --primary: #4A5568;
  --accent: #ED8936;
  --bg: #F7FAFC;
  --text: #1A202C;
  --muted: #718096;
  --border: #CBD5E0;
  --white: #FFFFFF;
  --container: 1140px;
  --gap: 12px;
  --radius: 0;
  --font-serif: Georgia, "Times New Roman", serif;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
}

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

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--accent); }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  line-height: 1.2;
  margin: 0 0 0.5em;
  font-weight: 700;
}

p { margin: 0 0 1em; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 16px;
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gap);
}

.col-8 { grid-column: span 8; }
.col-4 { grid-column: span 4; }
.col-12 { grid-column: span 12; }
.col-4-eq { grid-column: span 4; }

/* Cookie top-strip */
.cookie-strip {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--text);
  color: var(--white);
  padding: 10px 16px;
  font-size: 0.875rem;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

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

.cookie-strip p { margin: 0; }

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

.cookie-strip .btn { flex-shrink: 0; }

body.cookie-visible { padding-top: 48px; }

/* Double-row header */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
}

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

.logo svg { width: 36px; height: 36px; flex-shrink: 0; }

.header-tagline {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.header-nav {
  padding: 8px 0;
}

.nav-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-pills a {
  display: block;
  padding: 6px 14px;
  font-size: 0.875rem;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: var(--radius);
}

.nav-pills a:hover {
  color: var(--primary);
  border-color: var(--border);
}

.nav-pills a.is-active {
  color: var(--white);
  background: var(--primary);
  border-color: var(--primary);
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  padding: 6px 12px;
  font-size: 0.875rem;
  cursor: pointer;
  color: var(--text);
  border-radius: var(--radius);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 8px 18px;
  font-size: 0.875rem;
  font-family: var(--font-sans);
  cursor: pointer;
  border-radius: var(--radius);
  border: 1px solid var(--primary);
  background: transparent;
  color: var(--primary);
  text-align: center;
}

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

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

/* Tags */
.tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 6px;
}

/* Byline */
.byline {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 12px;
}

.byline a { color: var(--primary); font-weight: 600; }

.byline img {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: inline-block;
  vertical-align: middle;
  margin-right: 6px;
}

/* Hero carousel */
.hero-carousel {
  position: relative;
  margin-bottom: 20px;
  border: 1px solid var(--border);
  background: var(--white);
}

.carousel-track {
  position: relative;
  overflow: hidden;
}

.carousel-slide {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.carousel-slide.is-active { display: grid; }

.carousel-slide .media-16-9 {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.carousel-slide .media-16-9 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.carousel-content h2 {
  font-size: 1.75rem;
  margin-bottom: 10px;
}

.carousel-content p {
  color: var(--muted);
  font-size: 0.95rem;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 10px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.carousel-btn {
  background: var(--white);
  border: 1px solid var(--border);
  width: 36px;
  height: 36px;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--primary);
  border-radius: var(--radius);
}

.carousel-btn:hover { border-color: var(--accent); color: var(--accent); }

.carousel-dots {
  display: flex;
  gap: 6px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border: 1px solid var(--primary);
  background: transparent;
  padding: 0;
  cursor: pointer;
  border-radius: var(--radius);
}

.carousel-dot.is-active { background: var(--primary); }

/* Editorial columns */
.editorial-columns {
  margin-bottom: 24px;
}

.editorial-columns h2.section-title {
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  border-bottom: 2px solid var(--primary);
  padding-bottom: 6px;
  margin-bottom: 14px;
}

.column-card {
  border: 1px solid var(--border);
  background: var(--white);
  padding: 14px;
}

.column-card .media-16-9 {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  margin: -14px -14px 12px;
}

.column-card .media-16-9 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.column-card h3 { font-size: 1.1rem; }

.column-card p {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 10px;
}

/* Vertical cards feed */
.feed-section { margin-bottom: 28px; }

.vertical-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 14px;
  border: 1px solid var(--border);
  background: var(--white);
  margin-bottom: 10px;
  padding: 0;
  transition: border-color 0.15s;
}

.vertical-card:hover { border-color: var(--primary); }

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

.vertical-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.vertical-card .card-body {
  padding: 12px 14px 12px 0;
}

.vertical-card h3 { font-size: 1.15rem; }

.vertical-card p {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 6px;
}

.date {
  font-size: 0.8rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.media-16-9 {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  margin-bottom: 16px;
  border: 1px solid var(--border);
}

.media-16-9 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Article pull-quote-led */
.article-hero {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.article-hero h1 { font-size: 2rem; }

.article-hero .lead {
  font-size: 1.1rem;
  color: var(--muted);
  font-family: var(--font-serif);
  font-style: italic;
}

.pull-quote {
  border-left: 4px solid var(--accent);
  padding: 16px 20px;
  margin: 24px 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
}

.pull-quote p {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
  color: var(--text);
}

.pull-quote cite {
  display: block;
  margin-top: 8px;
  font-size: 0.85rem;
  font-style: normal;
  color: var(--muted);
}

.article-body h2 {
  font-size: 1.35rem;
  margin-top: 1.5em;
}

.article-body ul, .article-body ol {
  margin: 0 0 1em;
  padding-left: 1.4em;
}

.article-body li { margin-bottom: 0.4em; }

.article-updated {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 24px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

/* Right rail sidebar */
.sidebar {
  border: 1px solid var(--border);
  background: var(--white);
  padding: 14px;
  margin-bottom: 14px;
}

.sidebar h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
  margin-bottom: 12px;
}

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

.sidebar li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

.sidebar li:last-child { border-bottom: none; }

.sidebar .author-box {
  text-align: center;
}

.sidebar .author-box img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  margin: 0 auto 10px;
}

.sidebar .author-box p {
  font-size: 0.85rem;
  color: var(--muted);
}

/* Page header */
.page-header {
  padding: 24px 0 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}

.page-header h1 { font-size: 1.75rem; }

.page-header p {
  color: var(--muted);
  max-width: 640px;
}

/* Articles listing */
.articles-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

/* Contact form */
.form-group { margin-bottom: 12px; }

.form-group label {
  display: block;
  font-size: 0.875rem;
  margin-bottom: 4px;
  font-weight: 600;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  background: var(--white);
}

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

/* Prose pages */
.prose { max-width: 720px; }

.prose h2 {
  font-size: 1.25rem;
  margin-top: 1.5em;
}

/* Three-column footer */
.site-footer {
  background: var(--white);
  border-top: 2px solid var(--primary);
  margin-top: 32px;
  padding: 28px 0 20px;
}

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

.footer-col h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 10px;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li { margin-bottom: 6px; font-size: 0.9rem; }

.footer-col p {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0;
}

.footer-col a { color: var(--text); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 14px;
  font-size: 0.8rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
}

/* Main layout */
main { padding: 16px 0 24px; }

.section-intro {
  margin-bottom: 14px;
}

.section-intro h2 {
  font-size: 1.2rem;
  border-left: 3px solid var(--accent);
  padding-left: 10px;
}

/* Responsive */
@media (max-width: 900px) {
  .col-8, .col-4, .col-4-eq { grid-column: span 12; }
  .carousel-slide { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .vertical-card { grid-template-columns: 1fr; }
  .vertical-card .card-body { padding: 12px 14px; }
}

@media (max-width: 768px) {
  .menu-toggle { display: block; }

  .header-nav .nav-pills {
    display: none;
    flex-direction: column;
    padding: 10px 0;
  }

  .header-nav.is-open .nav-pills { display: flex; }

  .header-tagline { display: none; }

  .carousel-content h2 { font-size: 1.35rem; }
}