/* Vigília — high-contrast B&W editorial */
:root {
  --color-bg: #f2f2f2;
  --color-surface: #ffffff;
  --color-surface-alt: #ebebeb;
  --color-text: #0a0a0a;
  --color-text-muted: #404040;
  --color-text-light: #6b6b6b;
  --color-primary: #0a0a0a;
  --color-accent: #262626;
  --color-border: #c8c8c8;
  --color-border-light: #dedede;
  --color-ghost-hover: #e8e8e8;
  --color-cookie-bg: #0a0a0a;
  --color-cookie-text: #f2f2f2;

  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", "Cascadia Code", Consolas, monospace;

  --space-1: 6px;
  --space-2: 12px;
  --space-3: 20px;
  --space-4: 28px;
  --space-5: 40px;

  --radius-sm: 0;
  --radius-md: 0;
  --radius-lg: 0;
  --radius-img: 10px;

  --container: 1140px;
  --header-height: 52px;
  --transition: 0.18s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-text-muted);
}

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* Compact topbar */
.site-header {
  background: var(--color-surface);
  border-bottom: 2px solid var(--color-text);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
}

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

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 36px;
  height: 36px;
  background: none;
  border: 1px solid var(--color-text);
  cursor: pointer;
  padding: 7px;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.main-nav {
  position: fixed;
  top: var(--header-height);
  right: 0;
  width: 280px;
  height: calc(100vh - var(--header-height));
  background: var(--color-surface);
  border-left: 2px solid var(--color-text);
  transform: translateX(100%);
  transition: transform var(--transition);
  z-index: 99;
  overflow-y: auto;
}

.main-nav.is-open {
  transform: translateX(0);
}

.nav-overlay {
  position: fixed;
  inset: 0;
  top: var(--header-height);
  background: rgba(10, 10, 10, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
  z-index: 98;
}

.nav-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

.main-nav ul {
  display: flex;
  flex-direction: column;
  padding: var(--space-2);
}

.main-nav a {
  display: block;
  padding: var(--space-2);
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--color-border-light);
}

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

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

  .main-nav {
    position: static;
    width: auto;
    height: auto;
    transform: none;
    border: none;
    overflow: visible;
  }

  .main-nav ul {
    flex-direction: row;
    padding: 0;
    gap: var(--space-1);
  }

  .main-nav a {
    padding: var(--space-1) var(--space-2);
    border: none;
    font-size: 0.75rem;
  }

  .nav-overlay {
    display: none;
  }
}

main {
  flex: 1;
  padding: var(--space-4) 0 var(--space-5);
}

.page-header {
  margin-bottom: var(--space-4);
}

.page-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
}

.page-header .lead {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 680px;
}

.section-title {
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-1);
  border-bottom: 2px solid var(--color-text);
  display: inline-block;
}

/* Uppercase-small tags */
.tag {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text);
  border: 1px solid var(--color-text);
  padding: 2px 7px;
}

/* Subtle ghost buttons */
.btn {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.btn:hover {
  background: var(--color-ghost-hover);
  border-color: var(--color-text);
  color: var(--color-text);
}

/* Text-only lead hero */
.hero-lead {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
}

.hero-lead .tag {
  margin-bottom: var(--space-2);
}

.hero-lead h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: var(--space-2);
}

.hero-lead h2 a {
  color: inherit;
  text-decoration: none;
}

.hero-lead h2 a:hover {
  text-decoration: underline;
}

.hero-lead .excerpt {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  margin-bottom: var(--space-2);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 0.8125rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* 12-col homepage grid */
.home-grid {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 992px) {
  .home-grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .home-main {
    grid-column: span 8;
  }

  .sidebar {
    grid-column: span 4;
  }
}

/* Numbered list feed */
.numbered-list {
  counter-reset: article-counter;
}

.numbered-list li {
  counter-increment: article-counter;
  display: flex;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border-light);
}

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

.numbered-list li::before {
  content: counter(article-counter, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-text);
  min-width: 26px;
  padding-top: 2px;
}

.article-card h3 {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 3px;
}

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

.article-card h3 a:hover {
  text-decoration: underline;
}

.article-card .meta {
  font-size: 0.75rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Flat cards */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-3);
  margin-bottom: var(--space-3);
}

/* Sidebar author-widget-only */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.author-widget {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-3);
}

.author-widget h3 {
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-1);
  border-bottom: 1px solid var(--color-border);
}

.author-bio {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border-light);
}

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

.author-avatar {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-img);
  flex-shrink: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.author-bio h4 {
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.author-bio p {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.45;
}

/* Split content rail articles */
.article-layout {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 992px) {
  .article-layout {
    grid-template-columns: 1fr 300px;
  }
}

.article-content h1 {
  font-size: clamp(1.625rem, 3.5vw, 2.125rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-2);
}

.article-content .article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 0.8125rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.article-content .updated {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-bottom: var(--space-3);
}

.article-thumb {
  border-radius: var(--radius-img);
  overflow: hidden;
  margin-bottom: var(--space-3);
  border: 1px solid var(--color-border);
}

.article-content p {
  margin-bottom: var(--space-2);
}

.article-content h2 {
  font-size: 1.2rem;
  font-weight: 800;
  margin: var(--space-3) 0 var(--space-2);
}

.article-content h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: var(--space-2) 0 var(--space-1);
}

.article-content blockquote {
  border-left: 3px solid var(--color-text);
  padding: var(--space-1) var(--space-2);
  margin: var(--space-2) 0;
  color: var(--color-text-muted);
  font-style: italic;
  background: var(--color-surface-alt);
}

.article-rail {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.rail-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-3);
}

.rail-box h3 {
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}

.rail-box ul li {
  padding: var(--space-1) 0;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--color-border-light);
}

.rail-box ul li:last-child {
  border-bottom: none;
}

.rail-box ul li a {
  text-decoration: none;
}

.rail-box ul li a:hover {
  text-decoration: underline;
}

.related-articles {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 2px solid var(--color-text);
}

.related-articles h2 {
  font-size: 0.875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
}

.related-articles ul li {
  padding: var(--space-1) 0;
  font-size: 0.9375rem;
}

/* Articles listing */
.articles-grid {
  display: grid;
  gap: var(--space-3);
}

.article-list-item {
  display: grid;
  gap: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-3);
}

@media (min-width: 600px) {
  .article-list-item {
    grid-template-columns: 180px 1fr;
    align-items: start;
  }
}

.article-list-item .thumb-wrap {
  border-radius: var(--radius-img);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.article-list-item h2 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.article-list-item h2 a {
  color: var(--color-text);
  text-decoration: none;
}

.article-list-item h2 a:hover {
  text-decoration: underline;
}

.prose {
  max-width: 720px;
}

.prose h2 {
  font-size: 1.2rem;
  font-weight: 800;
  margin: var(--space-3) 0 var(--space-2);
}

.prose h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: var(--space-2) 0 var(--space-1);
}

.prose p {
  margin-bottom: var(--space-2);
}

.prose ul, .prose ol {
  margin-bottom: var(--space-2);
  padding-left: var(--space-3);
}

.prose ul {
  list-style: disc;
}

.prose ol {
  list-style: decimal;
}

.prose li {
  margin-bottom: var(--space-1);
}

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

.form-group {
  margin-bottom: var(--space-2);
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--space-1) var(--space-2);
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
}

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

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: 2px solid var(--color-text);
  outline-offset: 1px;
}

/* Stacked-links footer */
.site-footer {
  background: var(--color-surface);
  border-top: 2px solid var(--color-text);
  padding: var(--space-4) 0 var(--space-3);
  margin-top: auto;
}

.footer-brand {
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-1);
}

.footer-desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  max-width: 480px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
}

.footer-links a {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer-links a:hover {
  color: var(--color-text);
  text-decoration: underline;
}

.footer-bottom {
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border);
  font-size: 0.75rem;
  color: var(--color-text-light);
}

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

.cookie-note {
  display: none;
  background: var(--color-cookie-bg);
  color: var(--color-cookie-text);
  padding: var(--space-2);
  font-size: 0.75rem;
  line-height: 1.5;
  text-align: center;
}

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

.cookie-note a {
  color: var(--color-cookie-text);
  text-decoration: underline;
}

.cookie-note button {
  background: transparent;
  border: 1px solid var(--color-cookie-text);
  color: var(--color-cookie-text);
  padding: 3px 10px;
  font-size: 0.75rem;
  cursor: pointer;
  margin-left: var(--space-1);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: background var(--transition);
}

.cookie-note button:hover {
  background: rgba(255, 255, 255, 0.12);
}

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

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

/* Legacy compact-topbar markup (homepage / early articles) */
.topbar {
  background: var(--color-text);
  color: var(--color-cookie-text);
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 8px 0;
  border-bottom: 2px solid var(--color-text);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 2px solid var(--color-text);
  background: var(--color-surface);
  position: sticky;
  top: 0;
  z-index: 100;
}

.drawer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  list-style: none;
}

.drawer-nav a {
  display: block;
  padding: var(--space-1) var(--space-2);
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.75rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1px solid var(--color-border);
}

.drawer-nav a:hover,
.drawer-nav a.active {
  background: var(--color-text);
  color: var(--color-surface);
}

.lead-story {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-3);
}

.lead-story h1 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 800;
  line-height: 1.2;
  margin: var(--space-2) 0;
}

.tag-up {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text);
  border: 1px solid var(--color-text);
  padding: 2px 7px;
}

.numbered {
  counter-reset: vigilia-list;
  list-style: none;
}

.numbered li {
  counter-increment: vigilia-list;
  display: flex;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.numbered li::before {
  content: counter(vigilia-list, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  min-width: 26px;
  padding-top: 2px;
}

.footer-stack {
  padding: var(--space-4) 0 var(--space-5);
  border-top: 2px solid var(--color-text);
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.footer-stack a {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer-stack a:hover {
  color: var(--color-text);
  text-decoration: underline;
}

.cookie-inline {
  margin-top: var(--space-2);
  font-size: 0.75rem;
  color: var(--color-text-light);
}

.cookie-inline button {
  background: transparent;
  border: 1px solid var(--color-border);
  padding: 3px 10px;
  margin-left: var(--space-1);
  cursor: pointer;
  font-size: 0.75rem;
  text-transform: uppercase;
}

@media (max-width: 767px) {
  .header-row {
    flex-wrap: wrap;
  }

  .drawer-nav {
    width: 100%;
  }

  .drawer-nav ul {
    flex-direction: column;
    display: none;
  }

  .drawer-nav.open ul {
    display: flex;
  }
}