/* =============================================================================
   Pulse — Modern Magazine Theme
   Plain CSS, CSS custom properties, no build step required
   ============================================================================= */

/* --- Google Fonts are loaded in head.html --- */

/* =============================================================================
   1. CSS Custom Properties (Design Tokens)
   ============================================================================= */

:root {
  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;

  /* Base colors — Light Mode */
  --bg:           #ffffff;
  --bg-secondary: #f5f5f5;
  --bg-card:      #ffffff;
  --bg-overlay:   rgba(0, 0, 0, 0.55);
  --surface:      #efefef;
  --border:       #e0e0e0;

  --text-primary:   #111111;
  --text-secondary: #555555;
  --text-muted:     #888888;
  --text-inverse:   #ffffff;

  --accent:        #c0392b;   /* deep crimson */
  --accent-hover:  #a93226;
  --accent-light:  #fdecea;

  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;

  /* Layout */
  --container-max: 1200px;
  --nav-height: 64px;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.10), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12), 0 4px 8px rgba(0,0,0,0.06);

  /* Transitions */
  --transition: 200ms ease;
}

/* Dark Mode Tokens */
[data-theme="dark"] {
  --bg:           #0f0f0f;
  --bg-secondary: #1a1a1a;
  --bg-card:      #1a1a1a;
  --bg-overlay:   rgba(0, 0, 0, 0.70);
  --surface:      #252525;
  --border:       #2e2e2e;

  --text-primary:   #f0ece4;
  --text-secondary: #a8a29e;
  --text-muted:     #6b6560;
  --text-inverse:   #0f0f0f;

  --accent:       #e05c4b;
  --accent-hover: #c94b3a;
  --accent-light: #2a1410;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.30);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.40);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.50);
}

/* =============================================================================
   2. Reset & Base
   ============================================================================= */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

ul, ol {
  list-style: none;
}

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

/* =============================================================================
   3. Layout Utilities
   ============================================================================= */

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

.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;
}

main {
  flex: 1;
  padding-top: var(--nav-height);
}

/* =============================================================================
   4. Navigation
   ============================================================================= */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  transition: background-color var(--transition), border-color var(--transition);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-lg);
}

/* Logo / Site Title */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-logo img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}

.nav-logo-wordmark {
  display: flex;
  align-items: baseline;
  gap: 2px;
}

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

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex: 1;
  justify-content: center;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transition: color var(--transition), background-color var(--transition);
}

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

.nav-link svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Nav Right Controls */
.nav-controls {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

/* Dark Mode Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--surface);
  border-radius: 20px;
  padding: 3px;
  border: 1px solid var(--border);
}

.theme-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: background-color var(--transition), color var(--transition);
  font-size: 13px;
}

.theme-btn.active,
.theme-btn:hover {
  background: var(--bg);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

/* Mobile Menu */
.nav-mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  background: var(--surface);
}

.nav-mobile-toggle svg {
  width: 20px;
  height: 20px;
}

.nav-mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: var(--space-md) var(--space-lg);
  flex-direction: column;
  gap: var(--space-xs);
  z-index: 99;
  box-shadow: var(--shadow-md);
}

.nav-mobile-menu.open {
  display: flex;
}

.nav-mobile-menu .nav-link {
  padding: var(--space-sm) var(--space-md);
  font-size: 1rem;
  text-transform: none;
  letter-spacing: 0;
}

/* =============================================================================
   5. Hero Section (Homepage)
   ============================================================================= */

.hero {
  position: relative;
  width: 100%;
  min-height: 560px;
  max-height: 680px;
  overflow: hidden;
  background: var(--bg-secondary);
  margin-bottom: var(--space-3xl);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s ease;
}

.hero:hover .hero-image {
  transform: scale(1.02);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0,0,0,0.88) 0%,
    rgba(0,0,0,0.50) 40%,
    rgba(0,0,0,0.10) 100%
  );
}

.hero-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-2xl) var(--space-lg);
  max-width: var(--container-max);
  margin-inline: auto;
}

.hero-category {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  color: #fff;
  margin-bottom: var(--space-md);
  max-width: 760px;
  letter-spacing: -0.02em;
}

.hero-title a {
  color: inherit;
}

.hero-title a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.hero-excerpt {
  color: rgba(255,255,255,0.82);
  font-size: 1.0625rem;
  line-height: 1.6;
  max-width: 600px;
  margin-bottom: var(--space-lg);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: rgba(255,255,255,0.65);
  font-size: 0.8125rem;
  flex-wrap: wrap;
}

.hero-meta-sep {
  opacity: 0.4;
}

/* No cover image fallback */
.hero-no-image {
  min-height: 380px;
  background: linear-gradient(135deg, var(--accent) 0%, #7b1d15 100%);
  display: flex;
  align-items: flex-end;
}

.hero-no-image .hero-title {
  color: #fff;
}

/* =============================================================================
   6. Section Headers
   ============================================================================= */

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 2px solid var(--border);
}

.section-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.section-title::before {
  content: '';
  display: block;
  width: 4px;
  height: 1.4em;
  background: var(--accent);
  border-radius: 2px;
  flex-shrink: 0;
}

.section-link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color var(--transition);
}

.section-link:hover {
  color: var(--accent-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* =============================================================================
   7. Post Cards
   ============================================================================= */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-image-wrap {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--surface);
  flex-shrink: 0;
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.card:hover .card-image {
  transform: scale(1.05);
}

.card-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--surface) 0%, var(--border) 100%);
  color: var(--text-muted);
  font-size: 2rem;
}

.card-body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-category {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
  transition: color var(--transition);
}

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

.card-title {
  font-family: var(--font-serif);
  font-size: 1.1875rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.card-title a {
  color: inherit;
  transition: color var(--transition);
}

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

.card-excerpt {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-md);
  flex: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: auto;
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.card-author {
  font-weight: 600;
  color: var(--text-secondary);
}

.card-meta-sep {
  opacity: 0.4;
}

.card-read-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: var(--space-md);
  transition: gap var(--transition), color var(--transition);
}

.card-read-more:hover {
  color: var(--accent-hover);
  gap: 8px;
}

.card-read-more svg {
  width: 14px;
  height: 14px;
}

/* =============================================================================
   8. Single Post / Article
   ============================================================================= */

.article-header {
  padding: var(--space-2xl) 0 var(--space-xl);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-2xl);
}

.article-categories {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.article-category-badge {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition), color var(--transition);
}

.article-category-badge:hover {
  background: var(--accent);
  color: #fff;
}

.article-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  letter-spacing: -0.025em;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.article-author-block {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.article-author-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--surface);
}

.article-author-info {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.article-author-name {
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.article-author-role {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.article-meta-sep {
  opacity: 0.35;
}

.article-date,
.article-reading-time {
  color: var(--text-muted);
}

/* Cover Image */
.article-cover {
  width: 100%;
  max-height: 520px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-2xl);
  background: var(--surface);
}

.article-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Article Body */
.article-layout {
  display: grid;
  grid-template-columns: 1fr min(680px, 100%) 1fr;
  column-gap: var(--space-xl);
}

.article-layout > * {
  grid-column: 2;
}

.article-layout .full-bleed {
  grid-column: 1 / -1;
}

.prose {
  color: var(--text-primary);
  font-size: 1.0625rem;
  line-height: 1.8;
}

.prose h1, .prose h2, .prose h3,
.prose h4, .prose h5, .prose h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  letter-spacing: -0.015em;
  margin-top: 2em;
  margin-bottom: 0.6em;
}

.prose h1 { font-size: 2rem; }
.prose h2 { font-size: 1.625rem; }
.prose h3 { font-size: 1.375rem; }
.prose h4 { font-size: 1.125rem; }

.prose p {
  margin-bottom: 1.5em;
}

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

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

.prose strong { font-weight: 700; }
.prose em     { font-style: italic; }

.prose ul, .prose ol {
  list-style: revert;
  padding-left: 1.75em;
  margin-bottom: 1.5em;
}

.prose li {
  margin-bottom: 0.5em;
}

.prose blockquote {
  border-left: 3px solid var(--accent);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-xl) 0;
  background: var(--accent-light);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--text-secondary);
  font-size: 1.0625rem;
}

.prose blockquote p:last-child {
  margin-bottom: 0;
}

.prose code {
  font-family: 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.875em;
  background: var(--surface);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent);
}

.prose pre {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  overflow-x: auto;
  margin-bottom: 1.5em;
}

.prose pre code {
  background: none;
  padding: 0;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.prose img {
  max-width: 100%;
  border-radius: var(--radius-md);
  margin: var(--space-xl) 0;
  box-shadow: var(--shadow-md);
}

.prose hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: var(--space-2xl) 0;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5em;
  font-size: 0.9375rem;
}

.prose th {
  background: var(--surface);
  font-weight: 600;
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 2px solid var(--border);
}

.prose td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border);
}

/* Tags inside article */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border);
}

.tag-chip {
  display: inline-block;
  background: var(--surface);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}

.tag-chip:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* Prev / Next Navigation */
.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border);
}

.post-nav-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.post-nav-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.post-nav-item.next {
  text-align: right;
}

.post-nav-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 4px;
}

.post-nav-item.next .post-nav-label {
  justify-content: flex-end;
}

.post-nav-label svg {
  width: 12px;
  height: 12px;
}

.post-nav-title {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}

/* =============================================================================
   9. List / Archive / Taxonomy Pages
   ============================================================================= */

.page-header {
  padding: var(--space-2xl) 0 var(--space-xl);
  margin-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--border);
}

.page-eyebrow {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
  display: block;
}

.page-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.page-description {
  margin-top: var(--space-md);
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 600px;
}

.page-count {
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* =============================================================================
   10. Terms Pages (Categories / Tags)
   ============================================================================= */

.terms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
}

.term-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  gap: var(--space-md);
}

.term-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.term-name {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.term-count {
  background: var(--accent-light);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  flex-shrink: 0;
  min-width: 28px;
  text-align: center;
}

/* =============================================================================
   11. About Page
   ============================================================================= */

.about-hero {
  background: linear-gradient(135deg, var(--accent) 0%, #7b1d15 100%);
  color: #fff;
  padding: var(--space-3xl) 0;
  margin-bottom: var(--space-3xl);
}

.about-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

.about-hero-desc {
  font-size: 1.125rem;
  line-height: 1.7;
  opacity: 0.9;
  max-width: 680px;
}

.about-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
  align-items: start;
}

.about-prose {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.about-prose h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  margin-top: var(--space-xl);
  letter-spacing: -0.01em;
}

.about-prose h2:first-child {
  margin-top: 0;
}

.about-prose p {
  margin-bottom: 1.2em;
}

.about-prose a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.about-contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.about-contact-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border);
}

.contact-item {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  align-items: flex-start;
}

.contact-icon {
  width: 36px;
  height: 36px;
  background: var(--accent-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}

.contact-icon svg {
  width: 18px;
  height: 18px;
}

.contact-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.contact-value {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.contact-value a {
  color: var(--accent);
}

/* Team Grid */
.team-section {
  margin-bottom: var(--space-3xl);
}

.team-section-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2xl);
  letter-spacing: -0.01em;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-xl);
}

.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.team-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--space-md);
  border: 3px solid var(--border);
  background: var(--surface);
}

.team-name {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.team-role {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-md);
}

.team-bio {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* =============================================================================
   12. Search Page
   ============================================================================= */

.search-box {
  position: relative;
  margin-bottom: var(--space-2xl);
}

.search-input {
  width: 100%;
  padding: var(--space-md) var(--space-lg) var(--space-md) 3rem;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  background: var(--bg-card);
  color: var(--text-primary);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}

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

.search-icon {
  position: absolute;
  left: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-icon svg {
  width: 20px;
  height: 20px;
}

.search-results-count {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

.search-results-count strong {
  color: var(--text-primary);
}

#search-results .card-grid {
  margin-bottom: 0;
}

/* =============================================================================
   13. Pagination
   ============================================================================= */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin: var(--space-2xl) 0;
}

.pagination-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: var(--space-sm) var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.pagination-btn:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}

.pagination-btn:disabled,
.pagination-btn[aria-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
}

.pagination-btn svg {
  width: 16px;
  height: 16px;
}

/* =============================================================================
   14. Footer
   ============================================================================= */

.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: var(--space-2xl) 0;
  margin-top: auto;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

.footer-brand span {
  color: var(--accent);
}

.footer-copy {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: var(--space-md);
}

.footer-link {
  font-size: 0.8125rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

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

/* =============================================================================
   15. 404 Page
   ============================================================================= */

.error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
  min-height: 60vh;
}

.error-code {
  font-family: var(--font-serif);
  font-size: clamp(5rem, 15vw, 10rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: var(--space-md);
  opacity: 0.25;
}

.error-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.error-message {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 400px;
}

/* =============================================================================
   16. Buttons
   ============================================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-xl);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

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

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* =============================================================================
   17. Table of Contents (optional)
   ============================================================================= */

.toc {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-2xl);
  font-size: 0.9rem;
}

.toc-title {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.toc ul {
  list-style: none;
  padding: 0;
}

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

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

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

.toc ul ul {
  padding-left: var(--space-md);
  margin-top: var(--space-xs);
}

/* =============================================================================
   18. Empty State
   ============================================================================= */

.empty-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  opacity: 0.4;
}

.empty-state-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.empty-state-text {
  font-size: 0.9375rem;
}

/* =============================================================================
   19. Responsive — Tablet (≤ 960px)
   ============================================================================= */

@media (max-width: 960px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-body {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .nav-links {
    display: none;
  }

  .nav-mobile-toggle {
    display: flex;
  }

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

  .article-layout > * {
    grid-column: 1;
  }
}

/* =============================================================================
   20. Responsive — Mobile (≤ 600px)
   ============================================================================= */

@media (max-width: 600px) {
  :root {
    --space-lg: 1rem;
    --space-xl: 1.5rem;
    --space-2xl: 2rem;
    --space-3xl: 3rem;
  }

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

  .hero {
    min-height: 400px;
    max-height: 500px;
  }

  .post-nav {
    grid-template-columns: 1fr;
  }

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

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    justify-content: center;
  }

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

@media (max-width: 400px) {
  .terms-grid {
    grid-template-columns: 1fr;
  }

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