/* Recifes Vivos — coastal-blue editorial system */
:root {
  --color-primary: #1a5f7a;
  --color-primary-dark: #0d3d52;
  --color-accent: #2e9baa;
  --color-accent-hover: #247d8a;
  --color-sand: #f7f4ef;
  --color-ocean: #e8f2f6;
  --color-ocean-deep: #d4e8ef;
  --color-text: #1a2b32;
  --color-text-muted: #5a6f7a;
  --color-border: #b8cdd6;
  --color-white: #ffffff;
  --font-serif: "Georgia", "Times New Roman", serif;
  --font-sans: "Helvetica Neue", Arial, sans-serif;
  --container: 960px;
  --radius: 6px;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
  --space-2xl: 32px;
  --shadow-soft: 0 1px 3px rgba(26, 43, 50, 0.08);
  --transition: 0.2s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-sand);
}

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

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

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; margin-bottom: var(--space-md); }
h3 { font-size: 1.15rem; margin-bottom: var(--space-sm); }

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

ul, ol { margin-bottom: var(--space-md); padding-left: var(--space-xl); }
li { margin-bottom: var(--space-xs); }

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

/* Header — double-row-nav */
.site-header {
  background: var(--color-white);
  border-bottom: 2px solid var(--color-primary);
}

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

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: -0.02em;
}

.brand-tagline {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.header-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: right;
}

.header-meta time { display: block; font-weight: 600; color: var(--color-primary); }

.header-nav {
  padding: var(--space-sm) 0;
}

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

.nav-pills a {
  display: block;
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  border-radius: 20px;
  transition: background var(--transition), color var(--transition);
}

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

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--color-primary-dark);
}

/* Main layout — 8-col asymmetric, left sidebar */
.page-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-xl);
  padding: var(--space-xl) 0 var(--space-2xl);
}

.sidebar-left {
  position: sticky;
  top: var(--space-lg);
  align-self: start;
}

.sidebar-section {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.sidebar-section h3 {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

.sidebar-feed { list-style: none; padding: 0; }
.sidebar-feed li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-ocean-deep);
  font-size: 0.82rem;
}
.sidebar-feed li:last-child { border-bottom: none; }
.sidebar-feed a { color: var(--color-text); font-weight: 500; }
.sidebar-feed time { display: block; font-size: 0.72rem; color: var(--color-text-muted); margin-top: 2px; }

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

/* Hero carousel — manual, no autoplay */
.hero-carousel {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: var(--space-xl);
}

.carousel-track { position: relative; }

.carousel-slide {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg);
}

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

.carousel-image {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-ocean);
}

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

.carousel-content h2 {
  font-size: 1.4rem;
  margin-bottom: var(--space-sm);
}

.carousel-content p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  border-top: 1px solid var(--color-border);
  background: var(--color-ocean);
}

.carousel-btn {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  width: 32px;
  height: 32px;
  cursor: pointer;
  font-size: 1rem;
  color: var(--color-primary);
  transition: background var(--transition);
}

.carousel-btn:hover { background: var(--color-primary); color: var(--color-white); }

.carousel-dots { display: flex; gap: var(--space-xs); }

.carousel-dot {
  width: 28px;
  height: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: all var(--transition);
}

.carousel-dot.active, .carousel-dot:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* Editorial columns homepage */
.editorial-columns {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.column-main .lead-article {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.lead-image {
  aspect-ratio: 4 / 3;
  background: var(--color-ocean);
  overflow: hidden;
}

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

.lead-body { padding: var(--space-lg); }

.column-secondary { display: flex; flex-direction: column; gap: var(--space-md); }

/* Cards — bordered, vertical */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

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

.card-horizontal {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--space-md);
  padding: var(--space-md);
}

.card-image {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-ocean);
}

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

.card-body { display: flex; flex-direction: column; justify-content: center; }
.card-body h3 { font-size: 0.95rem; margin-bottom: var(--space-xs); }
.card-body p { font-size: 0.82rem; color: var(--color-text-muted); margin-bottom: var(--space-sm); }

/* Vertical card list */
.article-list-vertical { display: flex; flex-direction: column; gap: var(--space-md); }

.article-card-vertical {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-lg);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

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

.article-card-vertical .card-image { border-radius: 0; }

.article-card-vertical .card-body { padding: var(--space-md) var(--space-md) var(--space-md) 0; }

/* Tags — underline-text */
.tag {
  display: inline;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-right: var(--space-sm);
}

/* Buttons — filled-accent */
.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background var(--transition);
}

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

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

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover { background: var(--color-primary); color: var(--color-white); }

/* Section headers */
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-primary);
}

.section-header h2 { margin-bottom: 0; font-size: 1.1rem; }
.section-header a { font-size: 0.8rem; font-weight: 600; }

/* Author card with avatar */
.author-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-ocean);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin: var(--space-xl) 0;
}

.author-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid var(--color-border);
}

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

.author-info h4 { font-family: var(--font-sans); font-size: 0.9rem; margin-bottom: 2px; }
.author-info .author-role { font-size: 0.75rem; color: var(--color-text-muted); margin-bottom: var(--space-xs); }
.author-info p { font-size: 0.82rem; margin-bottom: 0; color: var(--color-text-muted); }

/* Article — wide-magazine */
.article-wide {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-xl);
}

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

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.article-hero-image {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: var(--space-xl);
  background: var(--color-ocean);
}

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

.article-body h2 { margin-top: var(--space-xl); }
.article-body h3 { margin-top: var(--space-lg); font-family: var(--font-sans); }

.article-body blockquote {
  border-left: 3px solid var(--color-accent);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-lg) 0;
  background: var(--color-ocean);
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-primary-dark);
}

/* Related articles */
.related-articles {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.related-grid .card { padding: var(--space-md); }
.related-grid .card-image { margin-bottom: var(--space-sm); }

/* Page content — generic */
.page-content {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-xl);
}

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

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

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  background: var(--color-sand);
}

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

/* Footer — three-column */
.site-footer {
  background: var(--color-primary-dark);
  color: var(--color-ocean);
  padding: var(--space-2xl) 0 var(--space-lg);
  margin-top: var(--space-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-col h3 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.footer-col p, .footer-col li { font-size: 0.85rem; color: var(--color-ocean-deep); }
.footer-col ul { list-style: none; padding: 0; }
.footer-col li { margin-bottom: var(--space-sm); }
.footer-col a { color: var(--color-ocean-deep); }
.footer-col a:hover { color: var(--color-white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--color-ocean-deep);
}

/* Cookie bottom-bar */
.cookie-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-primary-dark);
  color: var(--color-ocean);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  z-index: 1000;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.15);
}

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

.cookie-bar p { margin: 0; font-size: 0.82rem; flex: 1; }
.cookie-bar a { color: var(--color-white); text-decoration: underline; }

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

.cookie-actions .btn { font-size: 0.8rem; padding: var(--space-sm) var(--space-md); }

/* Utility */
.text-muted { color: var(--color-text-muted); }
.mb-lg { margin-bottom: var(--space-lg); }
.mt-lg { margin-top: var(--space-lg); }

/* Responsive */
@media (max-width: 768px) {
  .page-layout { grid-template-columns: 1fr; }
  .sidebar-left { position: static; }
  .editorial-columns { grid-template-columns: 1fr; }
  .carousel-slide { grid-template-columns: 1fr; }
  .article-card-vertical { grid-template-columns: 1fr; }
  .article-card-vertical .card-body { padding: var(--space-md); }
  .related-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: var(--space-sm); text-align: center; }
  .menu-toggle { display: block; }
  .header-nav .nav-pills {
    display: none;
    flex-direction: column;
    padding: var(--space-md) 0;
  }
  .header-nav .nav-pills.open { display: flex; }
  .header-meta { display: none; }
  .card-horizontal { grid-template-columns: 1fr; }
}