/* ==========================================================================
   Chao de Memoria - Editorial Stylesheet
   A blog about quilombola community rights
   --------------------------------------------------------------------------
   Dark, earthy, editorial-quality design with strong typography
   and warm terracotta accents.
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Background palette */
  --bg-primary: #1a1410;
  --bg-secondary: #241c16;
  --bg-tertiary: #2e231b;
  --bg-elevated: #382a20;

  /* Accent */
  --accent: #c4956a;
  --accent-hover: #d4a57a;
  --accent-soft: rgba(196, 149, 106, 0.15);
  --accent-border: rgba(196, 149, 106, 0.2);

  /* Text */
  --text-primary: #f0e6d8;
  --text-secondary: #a09080;
  --text-muted: #7a6b5d;
  --text-inverse: #1a1410;

  /* Semantic */
  --success: #6b8f6b;
  --danger: #b07060;

  /* Typography */
  --font-display: Georgia, "Times New Roman", serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "SF Mono", "Fira Code", monospace;

  /* Type scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container-max: 1280px;
  --container-narrow: 720px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;

  /* Z-index */
  --z-base: 1;
  --z-nav: 100;
  --z-overlay: 200;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-primary);
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-hover);
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  color: var(--text-primary);
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

/* --------------------------------------------------------------------------
   Selection
   -------------------------------------------------------------------------- */
::selection {
  background-color: var(--accent);
  color: var(--text-inverse);
}

/* --------------------------------------------------------------------------
   Scrollbar
   -------------------------------------------------------------------------- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-elevated);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.container--narrow {
  max-width: var(--container-narrow);
}

main {
  min-height: 100vh;
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  background-color: rgba(26, 20, 16, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--accent-border);
  transition: background-color var(--transition-base);
}

.site-header.scrolled {
  background-color: rgba(26, 20, 16, 0.95);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__brand {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--text-primary);
  letter-spacing: 0.02em;
  position: relative;
  display: inline-block;
}

.nav__brand::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent);
  transition: width var(--transition-base);
}

.nav__brand:hover {
  color: var(--text-primary);
}

.nav__brand:hover::after {
  width: 100%;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color var(--transition-fast);
  position: relative;
  padding-bottom: 2px;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent);
  transition: width var(--transition-base);
}

.nav__link:hover {
  color: var(--text-primary);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__link--active {
  color: var(--accent);
}

/* Mobile hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  z-index: calc(var(--z-nav) + 1);
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background-color: var(--text-primary);
  transition: all var(--transition-base);
  transform-origin: center;
}

.nav__toggle.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav__toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 72px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(196, 149, 106, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(196, 149, 106, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: var(--z-base);
  max-width: 900px;
  padding: var(--space-8);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: var(--space-6);
  letter-spacing: -0.01em;
}

.hero__title em {
  font-style: italic;
  color: var(--accent);
}

.hero__line {
  width: 60px;
  height: 1px;
  background-color: var(--accent);
  margin: 0 auto var(--space-6);
  opacity: 0.6;
}

.hero__tagline {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
  font-weight: 300;
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-10);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-muted);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  animation: float 2s ease-in-out infinite;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  opacity: 0.4;
}

/* Editorial hero variant for the homepage */
.hero--editorial {
  min-height: calc(100svh - 48px);
  justify-content: flex-start;
  text-align: left;
  isolation: isolate;
  background-color: #100c09;
}

.hero--editorial::before {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(16, 12, 9, 0.96) 0%, rgba(16, 12, 9, 0.8) 35%, rgba(16, 12, 9, 0.36) 68%, rgba(16, 12, 9, 0.68) 100%),
    linear-gradient(180deg, rgba(16, 12, 9, 0.58) 0%, rgba(16, 12, 9, 0.12) 36%, rgba(16, 12, 9, 0.78) 100%);
}

.hero--editorial::after {
  content: '';
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(196, 149, 106, 0.42), transparent);
  z-index: 2;
}

.hero__image {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.92) contrast(1.04);
}

.hero--editorial .hero__content {
  width: min(100%, 760px);
  max-width: none;
  margin-left: max(var(--space-6), calc((100vw - var(--container-max)) / 2 + var(--space-6)));
  padding: calc(72px + var(--space-20)) var(--space-6) var(--space-16) 0;
  z-index: 3;
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-hover);
  margin-bottom: var(--space-5);
}

.hero--editorial .hero__title {
  max-width: 720px;
  font-size: var(--text-6xl);
  letter-spacing: 0;
  margin-bottom: var(--space-6);
  text-shadow: 0 2px 28px rgba(0, 0, 0, 0.38);
}

.hero--editorial .hero__title em {
  color: #e0b17b;
}

.hero--editorial .hero__tagline {
  max-width: 620px;
  margin: 0;
  color: rgba(240, 230, 216, 0.82);
  font-size: var(--text-lg);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.hero__button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 var(--space-6);
  border-radius: var(--radius-sm);
  background-color: var(--accent);
  color: var(--text-inverse);
  font-size: var(--text-sm);
  font-weight: 700;
}

.hero__button:hover {
  color: var(--text-inverse);
  background-color: var(--accent-hover);
}

.hero__text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: rgba(240, 230, 216, 0.78);
  font-size: var(--text-sm);
  font-weight: 600;
}

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

.hero__topics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-10);
}

.hero__topics span {
  border-top: 1px solid rgba(196, 149, 106, 0.36);
  padding-top: var(--space-3);
  color: rgba(240, 230, 216, 0.62);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero--editorial .hero__scroll {
  z-index: 3;
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* --------------------------------------------------------------------------
   Decorative line component
   -------------------------------------------------------------------------- */
.deco-line {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-12) 0;
}

.deco-line::before,
.deco-line::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--accent-border);
}

.deco-line__text {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Section
   -------------------------------------------------------------------------- */
.section {
  padding: var(--space-24) 0;
}

.section--secondary {
  background-color: var(--bg-secondary);
  position: relative;
}

.section--secondary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(196, 149, 106, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.section__subtitle {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  font-weight: 300;
}

/* --------------------------------------------------------------------------
   Featured Post
   -------------------------------------------------------------------------- */
.featured {
  margin-bottom: var(--space-16);
}

.featured__link {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: center;
  color: inherit;
  transition: transform var(--transition-slow);
}

.featured__link:hover {
  transform: translateY(-4px);
  color: inherit;
}

.featured__image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 16 / 10;
}

.featured__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.featured__link:hover .featured__image img {
  transform: scale(1.05);
}

.featured__content {
  padding: var(--space-6) 0;
}

.featured__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.featured__label::before {
  content: '';
  width: 24px;
  height: 1px;
  background-color: var(--accent);
}

.featured__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  line-height: 1.25;
}

.featured__excerpt {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  font-weight: 300;
}

.featured__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.featured__meta-sep {
  width: 3px;
  height: 3px;
  background-color: var(--text-muted);
  border-radius: 50%;
}

/* --------------------------------------------------------------------------
   Posts Grid
   -------------------------------------------------------------------------- */
.posts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

.posts-grid--3col {
  grid-template-columns: repeat(3, 1fr);
}

.posts-grid--2col {
  grid-template-columns: repeat(2, 1fr);
}

/* --------------------------------------------------------------------------
   Post Card
   -------------------------------------------------------------------------- */
.card {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--accent-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
  border-color: rgba(196, 149, 106, 0.4);
}

.card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card__image img {
  transform: scale(1.08);
}

.card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  line-height: 1.3;
  transition: color var(--transition-fast);
}

.card:hover .card__title {
  color: var(--accent-hover);
}

.card__excerpt {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: var(--space-5);
  flex: 1;
  font-weight: 300;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  border-top: 1px solid var(--accent-border);
}

.card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.card__author-photo {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--accent-border);
}

.card__date {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.card__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.card__link::after {
  content: '\2192';
  transition: transform var(--transition-fast);
}

.card__link:hover::after {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   Single Post Page
   -------------------------------------------------------------------------- */
.post-single {
  padding-top: calc(72px + var(--space-16));
  padding-bottom: var(--space-24);
}

.post-single__header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-12);
}

.post-single__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: var(--space-4);
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.post-single__label::before {
  content: '';
  width: 24px;
  height: 1px;
  background-color: var(--accent);
}

.post-single__title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: var(--space-6);
}

.post-single__meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  flex-wrap: wrap;
}

.post-single__meta-sep {
  width: 3px;
  height: 3px;
  background-color: var(--text-muted);
  border-radius: 50%;
}

/* Featured image */
.post-single__image {
  width: 100%;
  max-height: 560px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-12);
}

/* Post content typography */
.post-single__content {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.post-single__content h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--text-primary);
  margin-top: var(--space-12);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--accent-border);
}

.post-single__content h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--text-primary);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.post-single__content p {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--text-primary);
  line-height: 1.8;
  margin-bottom: var(--space-5);
  font-weight: 300;
}

.post-single__content strong {
  font-weight: 600;
  color: var(--accent-hover);
}

.post-single__content em {
  font-style: italic;
  color: var(--text-secondary);
}

.post-single__content a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent-border);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.post-single__content a:hover {
  border-color: var(--accent);
  color: var(--accent-hover);
}

.post-single__content ul,
.post-single__content ol {
  margin-bottom: var(--space-5);
  padding-left: var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--text-primary);
  font-weight: 300;
  line-height: 1.8;
}

.post-single__content ul {
  list-style: none;
}

.post-single__content ul li {
  position: relative;
  padding-left: var(--space-5);
  margin-bottom: var(--space-2);
}

.post-single__content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 6px;
  background-color: var(--accent);
  border-radius: 50%;
  opacity: 0.6;
}

.post-single__content ol {
  list-style: decimal;
}

.post-single__content ol li {
  margin-bottom: var(--space-2);
  padding-left: var(--space-2);
}

.post-single__content blockquote {
  border-left: 3px solid var(--accent);
  padding-left: var(--space-6);
  margin: var(--space-8) 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.6;
}

.post-single__content blockquote p {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  margin-bottom: 0;
}

.post-single__content img {
  border-radius: var(--radius-md);
  margin: var(--space-6) 0;
  width: 100%;
}

.post-single__content figure {
  margin: var(--space-8) 0;
}

.post-single__content figcaption {
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-align: center;
  margin-top: var(--space-3);
  font-style: italic;
}

.post-single__content hr {
  border: none;
  height: 1px;
  background-color: var(--accent-border);
  margin: var(--space-12) auto;
  max-width: 120px;
}

.post-single__content code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background-color: var(--bg-tertiary);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  color: var(--accent-hover);
}

.post-single__content pre {
  background-color: var(--bg-tertiary);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: var(--space-5) 0;
  border: 1px solid var(--accent-border);
}

.post-single__content pre code {
  background: none;
  padding: 0;
  color: var(--text-primary);
}

/* Coauthor */
.post-single__coauthor {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--accent-border);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-style: italic;
}

/* --------------------------------------------------------------------------
   Author Box
   -------------------------------------------------------------------------- */
.author-box {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
  background-color: var(--bg-secondary);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  margin-top: var(--space-16);
  max-width: var(--container-narrow);
  margin-left: auto;
  margin-right: auto;
}

.author-box__photo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--accent-border);
}

.author-box__info {
  flex: 1;
}

.author-box__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.author-box__bio {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.65;
  font-weight: 300;
}

/* --------------------------------------------------------------------------
   Back Link
   -------------------------------------------------------------------------- */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  transition: color var(--transition-fast);
}

.back-link::before {
  content: '\2190';
  transition: transform var(--transition-fast);
}

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

.back-link:hover::before {
  transform: translateX(-4px);
}

/* --------------------------------------------------------------------------
   About Page
   -------------------------------------------------------------------------- */
.about {
  padding-top: calc(72px + var(--space-16));
  padding-bottom: var(--space-24);
}

.about__header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.about__title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.about__intro {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 700px;
  margin: 0 auto var(--space-12);
  font-weight: 300;
}

.about__content {
  max-width: var(--container-narrow);
  margin: 0 auto var(--space-20);
}

.about__content p {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text-primary);
  line-height: 1.8;
  margin-bottom: var(--space-5);
  font-weight: 300;
}

/* Authors grid */
.authors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}

.author-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background-color: var(--bg-secondary);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: transform var(--transition-base), border-color var(--transition-base);
}

.author-card:hover {
  transform: translateY(-4px);
  border-color: rgba(196, 149, 106, 0.4);
}

.author-card__photo {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: var(--space-4);
  border: 2px solid var(--accent-border);
}

.author-card__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.author-card__bio {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.65;
  font-weight: 300;
}

/* --------------------------------------------------------------------------
   Empty State
   -------------------------------------------------------------------------- */
.empty-state {
  text-align: center;
  padding: var(--space-20) var(--space-6);
}

.empty-state__icon {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-4);
  opacity: 0.3;
}

.empty-state__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
}

.empty-state__text {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text-muted);
  font-weight: 300;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--accent-border);
  padding: var(--space-12) 0 var(--space-8);
}

.footer__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
}

.footer__brand {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--text-primary);
}

.footer__tagline {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-weight: 300;
  max-width: 400px;
}

.footer__copy {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: var(--space-4);
}

.footer__admin {
  font-size: var(--text-xs);
  color: var(--text-muted);
  opacity: 0.4;
  transition: opacity var(--transition-fast);
  margin-top: var(--space-2);
}

.footer__admin:hover {
  opacity: 0.8;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Responsive - Tablet (768px+)
   -------------------------------------------------------------------------- */
@media (min-width: 768px) {
  .hero__title {
    font-size: var(--text-6xl);
  }

  .posts-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .featured__link {
    gap: var(--space-16);
  }

  .featured__title {
    font-size: var(--text-4xl);
  }

  .section__title {
    font-size: var(--text-4xl);
  }
}

/* --------------------------------------------------------------------------
   Responsive - Desktop (1024px+)
   -------------------------------------------------------------------------- */
@media (min-width: 1024px) {
  .posts-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .featured__link {
    gap: var(--space-20);
  }
}

/* --------------------------------------------------------------------------
   Responsive - Mobile (below 768px)
   -------------------------------------------------------------------------- */
@media (max-width: 767px) {
  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 320px;
    height: 100vh;
    flex-direction: column;
    justify-content: center;
    background-color: var(--bg-secondary);
    border-left: 1px solid var(--accent-border);
    gap: var(--space-6);
    transition: right var(--transition-base);
    z-index: var(--z-nav);
  }

  .nav__menu.active {
    right: 0;
  }

  .nav__link {
    font-size: var(--text-base);
  }

  /* Mobile overlay */
  .nav__overlay {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: calc(var(--z-nav) - 1);
    opacity: 0;
    transition: opacity var(--transition-base);
  }

  .nav__overlay.active {
    display: block;
    opacity: 1;
  }

  /* Hero mobile */
  .hero {
    min-height: auto;
    padding-top: calc(72px + var(--space-12));
    padding-bottom: var(--space-16);
  }

  .hero--editorial {
    min-height: calc(100svh - 40px);
    padding-top: 0;
    padding-bottom: 0;
  }

  .hero--editorial::before {
    background:
      linear-gradient(180deg, rgba(16, 12, 9, 0.78) 0%, rgba(16, 12, 9, 0.92) 54%, rgba(16, 12, 9, 0.98) 100%),
      linear-gradient(90deg, rgba(16, 12, 9, 0.84), rgba(16, 12, 9, 0.38));
  }

  .hero__image img {
    object-position: 68% center;
  }

  .hero--editorial .hero__content {
    width: 100%;
    margin-left: 0;
    padding: calc(72px + var(--space-12)) var(--space-6) var(--space-12);
  }

  .hero__title {
    font-size: var(--text-4xl);
  }

  .hero--editorial .hero__title {
    font-size: var(--text-5xl);
  }

  .hero--editorial .hero__tagline {
    font-size: var(--text-base);
  }

  .hero__actions {
    gap: var(--space-3);
  }

  .hero__topics {
    margin-top: var(--space-8);
  }

  .hero__scroll {
    display: none;
  }

  /* Featured post mobile */
  .featured__link {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .featured__content {
    padding: 0;
  }

  .featured__title {
    font-size: var(--text-2xl);
  }

  /* Single post mobile */
  .post-single {
    padding-top: calc(72px + var(--space-8));
  }

  .post-single__title {
    font-size: var(--text-3xl);
  }

  .post-single__content p {
    font-size: var(--text-base);
  }

  /* Author box mobile */
  .author-box {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  /* About mobile */
  .about {
    padding-top: calc(72px + var(--space-8));
  }

  .about__title {
    font-size: var(--text-3xl);
  }

  .authors-grid {
    grid-template-columns: 1fr;
  }

  /* Section mobile */
  .section {
    padding: var(--space-16) 0;
  }

  .section__header {
    margin-bottom: var(--space-10);
  }
}

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

.text-center {
  text-align: center;
}

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

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

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

.mt-8 {
  margin-top: var(--space-8);
}

.mb-8 {
  margin-bottom: var(--space-8);
}

.mt-16 {
  margin-top: var(--space-16);
}

.mb-16 {
  margin-bottom: var(--space-16);
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

/* --------------------------------------------------------------------------
   Image Placeholders
   -------------------------------------------------------------------------- */
.featured__placeholder,
.card__placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-elevated));
  display: flex;
  align-items: center;
  justify-content: center;
}

.featured__placeholder::before,
.card__placeholder::before {
  content: '\1F4F7';
  font-size: 2rem;
  opacity: 0.2;
}

.featured__placeholder::before {
  font-size: 3rem;
}
