/* Entorno — regiaobr.digital | muted-green regional press */

:root {
  --color-bg: #f7f8f5;
  --color-surface: #ffffff;
  --color-text: #1e2a22;
  --color-text-muted: #5a6b5e;
  --color-primary: #3d6b4f;
  --color-primary-dark: #2d5240;
  --color-primary-light: #6b9478;
  --color-accent: #8faa96;
  --color-border: #d4ddd6;
  --color-highlight: #e8efe9;

  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 48px;

  --radius-soft: 8px;
  --radius-img: 10px;

  --container: 1140px;
  --font-serif: Georgia, "Times New Roman", serif;
  --font-sans: "Helvetica Neue", Arial, sans-serif;

  --line-height-body: 1.7;
  --line-height-heading: 1.25;
}

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

html { scroll-behavior: smooth; }

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

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

a {
  color: var(--color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover { color: var(--color-primary-dark); }

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

h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.35rem, 3vw, 1.75rem); }
h3 { font-size: 1.15rem; }

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

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

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

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

@media (min-width: 768px) {
  .col-8 { grid-column: span 8; }
  .col-4 { grid-column: span 4; }
  .col-6 { grid-column: span 6; }
}

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

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

.logo {
  display: flex;
  align-items: baseline;
  gap: var(--space-xs);
  text-decoration: none;
  color: var(--color-text);
}

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

.logo-text {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.logo-tagline {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: none;
}

@media (min-width: 480px) {
  .logo-tagline { display: block; }
}

/* Nav — horizontal underline */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.2s;
}

.main-nav { display: none; }

.main-nav.is-open { display: block; }

@media (min-width: 768px) {
  .nav-toggle { display: none; }
  .main-nav { display: block; }
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: var(--space-sm) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

@media (min-width: 768px) {
  .nav-list {
    flex-direction: row;
    gap: var(--space-md);
    padding: 0;
  }
}

.nav-list a {
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 500;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

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

@media (min-width: 768px) {
  .hero-split {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

.hero-image img,
.hero-image svg {
  border-radius: var(--radius-img);
  width: 100%;
}

.hero-content .kicker {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.hero-content h1 { margin-bottom: var(--space-sm); }

.hero-content .lead {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.btn {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
  border-radius: var(--radius-soft);
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.2s;
}

.btn:hover {
  background: var(--color-primary-dark);
  color: #fff;
}

/* Section headers */
.section-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-xs);
  margin-bottom: var(--space-md);
}

/* Article list — horizontal rows */
.article-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
  align-items: start;
}

.article-row:first-child { padding-top: 0; }

.article-row-thumb img,
.article-row-thumb svg {
  border-radius: var(--radius-img);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.article-row-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.article-row-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  margin: 0 0 6px;
  line-height: 1.35;
}

.article-row-title a {
  text-decoration: none;
  color: var(--color-text);
}

.article-row-title a:hover { color: var(--color-primary); }

.article-row-excerpt {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (min-width: 600px) {
  .article-row {
    grid-template-columns: 160px 1fr;
    gap: var(--space-md);
  }
  .article-row-title { font-size: 1.15rem; }
}

/* Cards horizontal thumb */
.card-horizontal {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--space-sm);
  background: var(--color-surface);
  border-radius: var(--radius-soft);
  padding: var(--space-sm);
  border: 1px solid var(--color-border);
}

.card-horizontal img,
.card-horizontal svg {
  border-radius: var(--radius-img);
  width: 100%;
}

/* Sidebar — author widget only */
.sidebar { margin-top: var(--space-lg); }

@media (min-width: 768px) {
  .sidebar { margin-top: 0; }
}

.author-widget {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-soft);
  padding: var(--space-md);
}

.author-widget h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  font-family: var(--font-sans);
  font-weight: 600;
}

.author-card {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.author-card:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.author-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  flex-shrink: 0;
  overflow: hidden;
}

.author-name {
  font-weight: 600;
  font-size: 0.95rem;
  margin: 0 0 2px;
}

.author-role {
  font-size: 0.8rem;
  color: var(--color-primary);
  margin: 0 0 6px;
}

.author-bio-short {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.5;
}

/* Article page — split content rail */
.article-header {
  margin: var(--space-lg) 0 var(--space-md);
}

.article-header .category {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  font-weight: 600;
}

.article-meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: var(--space-xs) 0 var(--space-md);
}

.article-meta time { font-style: normal; }

.article-body {
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

.article-body h2 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

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

.article-featured-img {
  margin: var(--space-md) 0;
  border-radius: var(--radius-img);
  overflow: hidden;
}

.article-updated {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

/* Page content */
.page-content {
  margin: var(--space-lg) 0;
  max-width: 720px;
}

.page-content.wide { max-width: none; }

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 520px;
}

.contact-form label {
  font-size: 0.9rem;
  font-weight: 500;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-soft);
  font-family: inherit;
  font-size: 1rem;
  background: var(--color-surface);
}

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

/* Footer — stacked links */
.site-footer {
  background: var(--color-primary-dark);
  color: #d8e5db;
  margin-top: var(--space-xl);
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-xs);
}

.footer-tagline {
  font-size: 0.85rem;
  margin-bottom: var(--space-lg);
  opacity: 0.85;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.footer-links a {
  color: #c5d8ca;
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-links a:hover { color: #fff; text-decoration: underline; }

.footer-bottom {
  font-size: 0.8rem;
  opacity: 0.7;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.15);
}

/* Cookie bottom bar */
.cookie-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-sm) var(--space-md);
  z-index: 200;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
  display: none;
}

.cookie-bar.is-visible { display: block; }

.cookie-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: flex-start;
}

@media (min-width: 600px) {
  .cookie-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.cookie-text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0;
}

.cookie-text a { color: var(--color-primary); }

.cookie-accept {
  background: var(--color-primary);
  color: #fff;
  border: none;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-soft);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
}

.cookie-accept:hover { background: var(--color-primary-dark); }

/* Utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

.text-muted { color: var(--color-text-muted); }

.mb-lg { margin-bottom: var(--space-lg); }
.mt-lg { margin-top: var(--space-lg); }

/* Articles listing page */
.articles-intro {
  margin: var(--space-lg) 0 var(--space-md);
}

.articles-intro p {
  font-size: 1.05rem;
  color: var(--color-text-muted);
}