/* Território BR — urban-slate business digest */
:root {
  --color-slate-900: #2d3748;
  --color-slate-700: #4a5568;
  --color-slate-500: #718096;
  --color-slate-100: #edf2f7;
  --color-accent: #e53e3e;
  --color-white: #ffffff;
  --color-bg: #f7fafc;
  --font-sans: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --font-serif: "Source Serif 4", Georgia, serif;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 48px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --container: 1140px;
  --shadow-card: 0 2px 8px rgba(45, 55, 72, 0.08), 0 1px 2px rgba(45, 55, 72, 0.06);
  --shadow-hover: 0 6px 20px rgba(45, 55, 72, 0.12);
  --transition: 0.2s ease;
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--color-slate-900);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--color-slate-900); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent); }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.375rem, 3vw, 1.75rem); }
h3 { font-size: 1.125rem; }
h4 { font-size: 1rem; }

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

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

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

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--color-slate-100);
}

.header-date {
  font-size: 0.75rem;
  color: var(--color-slate-500);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-slate-900);
  letter-spacing: -0.02em;
}

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

.logo:hover { color: var(--color-slate-900); }

.header-contact {
  font-size: 0.8125rem;
  color: var(--color-slate-500);
}

.header-contact a { color: var(--color-slate-700); }

.header-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xs) 0;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.nav-list a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-slate-700);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}

.nav-list a:hover,
.nav-list a.active {
  color: var(--color-slate-900);
  border-bottom-color: var(--color-accent);
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-slate-500);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--color-slate-700);
}

/* Mobile drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
}

.mobile-drawer.open { pointer-events: auto; }

.drawer-overlay {
  position: absolute;
  inset: 0;
  background: rgba(45, 55, 72, 0.5);
  opacity: 0;
  transition: opacity var(--transition);
}

.mobile-drawer.open .drawer-overlay { opacity: 1; }

.drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(300px, 85vw);
  height: 100%;
  background: var(--color-white);
  padding: var(--space-md);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
}

.mobile-drawer.open .drawer-panel { transform: translateX(0); }

.drawer-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-slate-700);
  margin-bottom: var(--space-md);
}

.drawer-nav { list-style: none; }
.drawer-nav li { margin-bottom: var(--space-sm); }
.drawer-nav a {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-slate-900);
  display: block;
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--color-slate-100);
}

/* Tags */
.tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

/* Buttons — outlined */
.btn {
  display: inline-block;
  padding: 10px 20px;
  font-size: 0.875rem;
  font-weight: 600;
  border: 1.5px solid var(--color-slate-700);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-slate-900);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.btn:hover {
  background: var(--color-slate-900);
  color: var(--color-white);
  border-color: var(--color-slate-900);
}

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

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

/* Cards — shadowed */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.card:hover { box-shadow: var(--shadow-hover); }

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

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

.hero-image {
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

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

.hero-content h1 { margin-bottom: var(--space-sm); }
.hero-content .meta { margin-bottom: var(--space-sm); }
.hero-content p { color: var(--color-slate-700); font-size: 1rem; margin-bottom: var(--space-md); }

.meta {
  font-size: 0.8125rem;
  color: var(--color-slate-500);
}

.meta time { font-weight: 600; }

/* Section */
.section { margin-bottom: var(--space-xl); }

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: 2px solid var(--color-slate-900);
}

.section-title {
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-family: var(--font-sans);
  font-weight: 700;
}

/* Magazine columns */
.magazine-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-md);
}

.col-4 { grid-column: span 4; }
.col-6 { grid-column: span 6; }
.col-8 { grid-column: span 8; }
.col-12 { grid-column: span 12; }

.article-card .thumb {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

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

.article-card h3 { margin: var(--space-xs) 0; font-size: 1.0625rem; }
.article-card h3 a { color: inherit; }
.article-card h3 a:hover { color: var(--color-accent); }
.article-card .excerpt { font-size: 0.875rem; color: var(--color-slate-700); }

/* Sidebar — right-rail */
.layout-with-sidebar {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-lg);
  align-items: start;
}

.sidebar { position: sticky; top: 100px; }

.sidebar-block {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--space-sm);
  margin-bottom: var(--space-md);
}

.sidebar-block h3 {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-slate-100);
}

.sidebar-list { list-style: none; }
.sidebar-list li {
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--color-slate-100);
  font-size: 0.875rem;
}
.sidebar-list li:last-child { border-bottom: none; }
.sidebar-list a { font-weight: 600; }

/* Article — wide-magazine */
.article-header { margin-bottom: var(--space-lg); }
.article-header h1 { margin: var(--space-sm) 0; max-width: 800px; }
.article-lead {
  font-size: 1.125rem;
  color: var(--color-slate-700);
  line-height: 1.6;
  max-width: 720px;
}

.article-hero-img {
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-lg);
  box-shadow: var(--shadow-card);
}

.article-body {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  line-height: 1.7;
  max-width: 720px;
}

.article-body h2 {
  font-size: 1.375rem;
  margin: var(--space-lg) 0 var(--space-sm);
}

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

.article-updated {
  font-size: 0.8125rem;
  color: var(--color-slate-500);
  font-style: italic;
  margin-top: var(--space-xs);
}

/* Author block — card-with-avatar */
.author-card {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  padding: var(--space-md);
  margin: var(--space-lg) 0;
}

.author-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid var(--color-slate-100);
}

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

.author-info h4 { margin-bottom: 4px; }
.author-info .role { font-size: 0.8125rem; color: var(--color-slate-500); margin-bottom: var(--space-xs); }
.author-info p { font-size: 0.875rem; color: var(--color-slate-700); }

/* Related articles */
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

/* Page content */
.page-header { margin: var(--space-lg) 0 var(--space-md); }
.page-header h1 { margin-bottom: var(--space-xs); }

.page-content {
  max-width: 720px;
  margin-bottom: var(--space-xl);
}

.page-content h2 {
  font-size: 1.25rem;
  margin: var(--space-md) 0 var(--space-sm);
}

.page-content ul, .page-content ol {
  margin: 0 0 var(--space-sm) var(--space-md);
}

.page-content li { margin-bottom: var(--space-xs); }

/* Contact form */
.contact-form { max-width: 520px; }

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

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

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-slate-500);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  background: var(--color-white);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-slate-900);
}

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

/* Footer — two-column */
.site-footer {
  background: var(--color-slate-900);
  color: var(--color-slate-100);
  padding: var(--space-xl) 0 var(--space-md);
  margin-top: var(--space-xl);
}

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

.footer-brand .logo { color: var(--color-white); margin-bottom: var(--space-sm); }
.footer-brand p { font-size: 0.875rem; color: var(--color-slate-500); }

.footer-links h4 {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
  color: var(--color-white);
}

.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: var(--space-xs); }
.footer-links a { color: var(--color-slate-500); font-size: 0.875rem; }
.footer-links a:hover { color: var(--color-white); }

.footer-bottom {
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-slate-700);
  font-size: 0.8125rem;
  color: var(--color-slate-500);
  text-align: center;
}

/* Cookie — bottom-bar */
.cookie-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-slate-900);
  color: var(--color-slate-100);
  padding: var(--space-sm) var(--space-md);
  z-index: 300;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.15);
}

.cookie-bar.visible { transform: translateY(0); }

.cookie-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.cookie-inner p {
  font-size: 0.875rem;
  flex: 1;
  min-width: 200px;
  margin: 0;
}

.cookie-inner a { color: var(--color-slate-100); text-decoration: underline; }

.cookie-actions { display: flex; gap: var(--space-xs); flex-shrink: 0; }

.cookie-actions .btn {
  border-color: var(--color-slate-500);
  color: var(--color-white);
  font-size: 0.8125rem;
  padding: 8px 16px;
}

.cookie-actions .btn:hover {
  background: var(--color-white);
  color: var(--color-slate-900);
}

/* Articles listing */
.articles-list .article-card { margin-bottom: var(--space-md); }
.articles-list .article-card .card-body { display: grid; grid-template-columns: 200px 1fr; gap: var(--space-sm); }
.articles-list .article-card .thumb { border-radius: var(--radius-md); aspect-ratio: 3/2; }

/* Breadcrumb */
.breadcrumb {
  font-size: 0.8125rem;
  color: var(--color-slate-500);
  margin: var(--space-sm) 0;
}

.breadcrumb a { color: var(--color-slate-500); }
.breadcrumb a:hover { color: var(--color-accent); }

/* Responsive */
@media (max-width: 900px) {
  .hero-featured { grid-template-columns: 1fr; }
  .layout-with-sidebar { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .col-4, .col-6, .col-8 { grid-column: span 12; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .articles-list .article-card .card-body { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-list { display: none; }
  .menu-toggle { display: block; }
  .mobile-drawer { display: block; }
  .header-contact { display: none; }
}