/* Camada — muted-green editorial, spacious magazine */

:root {
  --color-bg: #f6f7f4;
  --color-surface: #ffffff;
  --color-text: #2c3530;
  --color-text-muted: #5c6b62;
  --color-accent: #4d7359;
  --color-accent-light: #e8efe9;
  --color-border: #d4ddd6;
  --color-footer-bg: #2c3530;
  --color-footer-text: #c8d4cb;

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

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

  --radius: 14px;
  --container: 960px;
  --line-height: 1.75;
  --line-height-heading: 1.25;
}

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

html {
  font-size: 18px;
  scroll-behavior: smooth;
}

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

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

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

a:hover {
  color: #3a5a46;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  line-height: var(--line-height-heading);
  font-weight: 600;
  color: var(--color-text);
}

h1 { font-size: 2.4rem; margin: 0 0 var(--space-md); }
h2 { font-size: 1.6rem; margin: var(--space-lg) 0 var(--space-sm); }
h3 { font-size: 1.25rem; margin: var(--space-md) 0 var(--space-xs); }

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

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

/* Header — logo left, nav right */
.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-md);
}

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

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

.logo-link img, .logo-link svg {
  width: 36px;
  height: 36px;
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--space-md);
}

.main-nav a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--color-accent);
  text-decoration: underline;
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-xs) var(--space-sm);
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--color-text);
}

/* Tags — underline text */
.tag {
  display: inline;
  font-size: 0.8rem;
  text-transform: lowercase;
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 4px;
  letter-spacing: 0.02em;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

/* Buttons — outlined */
.btn {
  display: inline-block;
  padding: 10px 22px;
  border: 1.5px solid var(--color-accent);
  border-radius: var(--radius);
  background: transparent;
  color: var(--color-accent);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

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

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

.hero-split img,
.hero-split .hero-visual {
  border-radius: var(--radius);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.hero-lead h1 {
  font-size: 2.6rem;
  letter-spacing: -0.02em;
}

.hero-meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

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

/* Bento grid homepage */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-md);
  padding-bottom: var(--space-xl);
}

.bento-intro {
  grid-column: 1 / -1;
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-border);
}

.bento-intro p {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 42em;
}

.section-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
  grid-column: 1 / -1;
}

/* Horizontal thumb cards */
.card-horizontal {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.card-horizontal:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 16px rgba(77, 115, 89, 0.08);
}

.card-horizontal img,
.card-horizontal .card-thumb {
  width: 140px;
  height: 100px;
  object-fit: cover;
  border-radius: calc(var(--radius) - 4px);
}

.card-horizontal h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.card-horizontal h3 a {
  color: var(--color-text);
  text-decoration: none;
}

.card-horizontal h3 a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

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

.card-horizontal p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.5;
}

/* Bento placement for 7 cards */
.bento-grid .card-horizontal:nth-child(2) { grid-column: span 6; }
.bento-grid .card-horizontal:nth-child(3) { grid-column: span 6; }
.bento-grid .card-horizontal:nth-child(4) { grid-column: span 4; }
.bento-grid .card-horizontal:nth-child(5) { grid-column: span 4; }
.bento-grid .card-horizontal:nth-child(6) { grid-column: span 4; }
.bento-grid .card-horizontal:nth-child(7) { grid-column: span 6; }
.bento-grid .card-horizontal:nth-child(8) { grid-column: span 6; }

/* Article list page */
.articles-page-header {
  padding: var(--space-xl) 0 var(--space-md);
}

.articles-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding-bottom: var(--space-xl);
}

/* Split content rail — article layout */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: var(--space-xl);
  padding: var(--space-lg) 0 var(--space-xl);
}

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

.article-header {
  margin-bottom: var(--space-lg);
}

.article-header h1 {
  font-size: 2.2rem;
}

.article-featured-img {
  border-radius: var(--radius);
  margin-bottom: var(--space-lg);
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.article-body {
  font-family: var(--font-serif);
  font-size: 1.05rem;
}

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

.article-body ul, .article-body ol {
  margin: 0 0 var(--space-md);
  padding-left: var(--space-md);
}

.article-body li {
  margin-bottom: var(--space-xs);
}

.article-body h2 {
  font-size: 1.4rem;
  margin-top: var(--space-lg);
}

/* Author widget sidebar */
.author-widget {
  position: sticky;
  top: 80px;
  background: var(--color-accent-light);
  border-radius: var(--radius);
  padding: var(--space-md);
  border: 1px solid var(--color-border);
}

.author-widget img,
.author-widget .author-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin-bottom: var(--space-sm);
}

.author-widget h3 {
  font-size: 1rem;
  margin: 0 0 4px;
}

.author-widget .author-role {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.author-widget p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.55;
}

/* Inline related links */
.related-inline {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.95rem;
}

.related-inline strong {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: var(--space-xs);
}

/* Page content — about, legal, contact */
.page-content {
  padding: var(--space-xl) 0;
  max-width: 680px;
}

.page-content.wide {
  max-width: var(--container);
}

.page-content h1 {
  margin-bottom: var(--space-md);
}

.page-content .lead {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

/* Contact form */
.contact-form {
  margin-top: var(--space-md);
}

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

.form-group label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 4px;
  color: var(--color-text-muted);
}

.form-group input,
.form-group textarea {
  width: 100%;
  max-width: 480px;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  background: var(--color-surface);
}

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

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

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: var(--space-xs);
}

.footer-tagline {
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
  max-width: 32em;
}

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

.footer-links a {
  color: var(--color-footer-text);
  text-decoration: none;
  font-size: 0.9rem;
}

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

.footer-bottom {
  font-size: 0.8rem;
  color: #8a9a90;
  padding-top: var(--space-md);
  border-top: 1px solid #3d4a42;
}

/* Cookie 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);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  z-index: 200;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.06);
}

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

.cookie-bar p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  flex: 1;
}

.cookie-bar .btn {
  flex-shrink: 0;
  font-size: 0.85rem;
  padding: 8px 18px;
}

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

/* Updated date */
.updated-note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-top: var(--space-md);
}

/* Responsive */
@media (max-width: 768px) {
  html { font-size: 16px; }

  .menu-toggle { display: block; }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-sm);
  }

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

  .main-nav ul {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .hero-split {
    grid-template-columns: 1fr;
    padding: var(--space-md) 0;
  }

  .hero-lead h1 { font-size: 1.9rem; }

  .bento-grid .card-horizontal,
  .bento-grid .card-horizontal:nth-child(n) {
    grid-column: 1 / -1;
  }

  .card-horizontal {
    grid-template-columns: 100px 1fr;
  }

  .card-horizontal img,
  .card-horizontal .card-thumb {
    width: 100px;
    height: 72px;
  }

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

  .author-widget {
    position: static;
    order: -1;
  }

  .cookie-bar {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
}