/* ============================================
   Design Tokens — Dark Mode (default)
   ============================================ */
:root {
  /* Backgrounds */
  --bg-deep: #0a0a12;
  --bg-base: #0f0e1a;
  --surface: #1a1730;
  --card: #1c1838;
  --card-hover: #231e45;

  /* Purple scale */
  --purple-dim: #2d2655;
  --purple: #6b5ce7;
  --purple-light: #c4b5fd;

  /* Accent (purple-blue) */
  --accent: #7c6ef0;
  --accent-dark: #4a3d9e;
  --accent-glow: rgba(124, 110, 240, 0.15);

  /* Text */
  --text: #e8e3f3;
  --text-secondary: #b0a8c8;
  --text-muted: #7a7194;

  /* Borders */
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);

  /* Header */
  --header-bg: rgba(10, 10, 18, 0.85);
  --mobile-nav-bg: rgba(10, 10, 18, 0.97);

  /* Image filter */
  --img-brightness: 0.85;
  --img-brightness-hover: 0.95;

  /* Typography */
  --font-display: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-body: 'Source Serif 4', 'Georgia', serif;
  --font-ui: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;

  /* Spacing (8px system) */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Animation */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 150ms;
  --duration-med: 250ms;
  --duration-slow: 400ms;
}

/* ============================================
   Light Mode Tokens
   ============================================ */
[data-theme="light"] {
  --bg-deep: #f8f6f1;
  --bg-base: #f0ede6;
  --surface: #e8e4dc;
  --card: #ffffff;
  --card-hover: #f5f3ee;

  --purple-dim: #d8d0ec;
  --purple: #5a4abf;
  --purple-light: #7c6dd8;

  --accent: #5a4abf;
  --accent-dark: #3d3280;
  --accent-glow: rgba(90, 74, 191, 0.1);

  --text: #1a1730;
  --text-secondary: #4a4460;
  --text-muted: #7a7194;

  --border: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(0, 0, 0, 0.15);

  --header-bg: rgba(248, 246, 241, 0.9);
  --mobile-nav-bg: rgba(248, 246, 241, 0.97);

  --img-brightness: 1;
  --img-brightness-hover: 1.02;
}

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

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

body {
  font-family: var(--font-ui);
  background-color: var(--bg-deep);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100dvh;
  transition: background-color var(--duration-slow) var(--ease-out),
              color var(--duration-slow) var(--ease-out);
}

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

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

:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: 3px;
  border-radius: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

/* ============================================
   Skip Link (Accessibility)
   ============================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  background: var(--purple);
  color: #fff;
  padding: var(--space-sm) var(--space-md);
  border-radius: 0 0 6px 6px;
  font-size: 0.875rem;
  font-weight: 500;
  z-index: 1000;
  transition: top var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
  top: 0;
}

/* ============================================
   Theme Toggle
   ============================================ */
.theme-toggle {
  position: relative;
  width: 48px;
  height: 26px;
  background: var(--purple-dim);
  border: 1px solid var(--border);
  border-radius: 13px;
  cursor: pointer;
  padding: 0;
  transition: background var(--duration-med) var(--ease-out);
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: var(--purple);
}

.toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: var(--text);
  border-radius: 50%;
  transition: transform var(--duration-med) var(--ease-out),
              background var(--duration-med) var(--ease-out);
  display: flex;
  align-items: center;
  justify-content: center;
}

.toggle-thumb svg {
  width: 11px;
  height: 11px;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.toggle-sun { opacity: 0; }
.toggle-moon { opacity: 1; }

[data-theme="light"] .toggle-thumb {
  transform: translateX(22px);
}

[data-theme="light"] .toggle-sun { opacity: 1; }
[data-theme="light"] .toggle-moon { opacity: 0; }

/* ============================================
   Header
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-2xl);
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background var(--duration-slow) var(--ease-out),
              border-color var(--duration-slow) var(--ease-out);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.site-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text);
  transition: color var(--duration-fast) var(--ease-out);
}

.site-name:hover {
  color: var(--purple-light);
}

/* Menu button */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}

.menu-bar {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  border-radius: 1px;
  transition: transform var(--duration-med) var(--ease-out),
              opacity var(--duration-fast) var(--ease-out);
}

.menu-toggle.open .menu-bar:first-child {
  transform: translateY(3.25px) rotate(45deg);
}

.menu-toggle.open .menu-bar:last-child {
  transform: translateY(-3.25px) rotate(-45deg);
}

/* Nav overlay */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 99;
  background: var(--mobile-nav-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  opacity: 1;
  visibility: visible;
  transition: opacity var(--duration-slow) var(--ease-out),
              visibility var(--duration-slow) var(--ease-out);
}

.mobile-nav[hidden] {
  display: flex;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.mobile-nav-link {
  font-family: 'Times New Roman', Times, serif;
  font-size: 2.4rem;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  padding: var(--space-sm) var(--space-lg);
  position: relative;
  transform: translateY(0);
  opacity: 1;
  transition: color var(--duration-med) var(--ease-out),
              transform var(--duration-slow) var(--ease-out),
              opacity var(--duration-slow) var(--ease-out);
}

.mobile-nav[hidden] .mobile-nav-link {
  transform: translateY(20px);
  opacity: 0;
}

.mobile-nav-link:nth-child(2) {
  transition-delay: 60ms;
}

.mobile-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1px;
  background: var(--purple);
  transition: width var(--duration-med) var(--ease-out);
}

.mobile-nav-link:hover {
  color: var(--text);
}

.mobile-nav-link:hover::after {
  width: 60%;
}

.mobile-nav-link.active {
  color: var(--purple-light);
}

/* ============================================
   Writings List
   ============================================ */
.writings-list {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-2xl) var(--space-4xl);
}

/* ============================================
   Writing Card — 25% bigger
   ============================================ */
.writing-card {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: var(--space-2xl);
  align-items: start;
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--border);
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out),
              border-color var(--duration-slow) var(--ease-out);
}

.writing-card.revealed {
  opacity: 1;
  transform: translateY(0);
}

.writing-card:last-child {
  border-bottom: none;
}

/* Card image */
.card-image-link {
  display: block;
  border-radius: 6px;
  overflow: hidden;
  background: var(--surface);
  aspect-ratio: 3 / 2;
  transition: background var(--duration-slow) var(--ease-out);
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out),
              filter var(--duration-slow) var(--ease-out);
  filter: brightness(var(--img-brightness)) saturate(0.9);
}

.writing-card:hover .card-image {
  transform: scale(1.03);
  filter: brightness(var(--img-brightness-hover)) saturate(1);
}

/* Card content */
.card-content {
  padding-top: var(--space-sm);
}

.card-date {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.825rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--text);
  margin-bottom: var(--space-md);
  opacity: 0.7;
}

.card-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-md);
}

.card-title a {
  color: var(--text);
  transition: color var(--duration-fast) var(--ease-out);
  cursor: pointer;
}

.card-title a:visited {
  color: var(--text);
}

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

.card-summary {
  font-family: var(--font-body);
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 55ch;
  transition: color var(--duration-slow) var(--ease-out);
}

/* ============================================
   Essay Page
   ============================================ */
.essay-header {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg) 0;
}

.essay-title {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
  color: var(--text);
}

.essay-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.essay-author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--purple-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--purple-light);
  flex-shrink: 0;
}

.essay-meta-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.essay-author-name {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.essay-date {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Social actions bar */
.essay-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-2xl);
}

.actions-left {
  display: flex;
  gap: var(--space-lg);
}

.action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  cursor: pointer;
  padding: var(--space-xs) var(--space-sm);
  border-radius: 4px;
  transition: color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}

.action-btn:hover {
  color: var(--text);
  background: var(--surface);
}

.action-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}

.action-btn.liked svg {
  fill: var(--accent);
  stroke: var(--accent);
  color: var(--accent);
}

.actions-right {
  display: flex;
  gap: var(--space-sm);
}

.share-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  cursor: pointer;
  padding: var(--space-xs) var(--space-md);
  border-radius: 20px;
  transition: color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}

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

.share-btn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}

/* Essay body */
.essay-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--space-lg) var(--space-4xl);
}

.essay-body p {
  font-family: var(--font-body);
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 1.6em;
  max-width: 65ch;
  transition: color var(--duration-slow) var(--ease-out);
}

/* Drop cap — the signature element */
.essay-body > p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 4.2em;
  font-weight: 700;
  float: left;
  line-height: 0.75;
  margin-right: 0.08em;
  margin-top: 0.07em;
  color: #4a3d9e;
}

[data-theme="light"] .essay-body > p:first-of-type::first-letter {
  color: #3d3280;
}

.essay-body h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text);
  margin-top: 2.5em;
  margin-bottom: 0.8em;
  line-height: 1.3;
}

.essay-body blockquote {
  border-left: 2px solid var(--accent);
  padding-left: var(--space-lg);
  margin: 2em 0;
}

.essay-body blockquote p {
  font-style: italic;
  color: var(--text);
}

.essay-body img {
  width: 100%;
  border-radius: 4px;
  margin: 2em 0;
}

/* Works Cited */
.works-cited {
  border-top: 1px solid var(--border);
  padding-top: var(--space-xl);
  margin-top: var(--space-3xl);
}

.works-cited h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: var(--space-lg);
}

.works-cited p {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 1em;
  padding-left: 2em;
  text-indent: -2em;
}

/* Prev / Next navigation */
.essay-prev-next {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--space-lg) var(--space-2xl);
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
}

.prev-next-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  border: 1px solid var(--border);
  border-radius: 24px;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}

.prev-next-btn:hover {
  color: var(--text);
  border-color: var(--border-hover);
  background: var(--surface);
}

.prev-next-btn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.prev-next-spacer {
  flex: 1;
}

/* Discussion / Comments */
.essay-discussion {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--space-lg) var(--space-3xl);
}

.discussion-heading {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: var(--space-lg);
}

.discussion-tabs {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  width: fit-content;
  margin-bottom: var(--space-xl);
}

.tab-btn {
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 500;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}

.tab-btn:not(:last-child) {
  border-right: 1px solid var(--border);
}

.tab-btn.active {
  background: var(--surface);
  color: var(--text);
}

.tab-btn:hover {
  color: var(--text);
}

/* Comment form */
.comment-form {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  margin-bottom: var(--space-xl);
}

.comment-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--purple-dim);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.comment-avatar svg {
  width: 18px;
  height: 18px;
  stroke: var(--text-muted);
  fill: none;
  stroke-width: 1.5;
}

.comment-form-fields {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.comment-name-input {
  width: 100%;
  max-width: 280px;
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}

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

.comment-name-input:focus {
  outline: none;
  border-color: var(--purple);
}

.comment-textarea {
  width: 100%;
  min-height: 100px;
  padding: var(--space-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  resize: vertical;
  transition: border-color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}

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

.comment-textarea:focus {
  outline: none;
  border-color: var(--purple);
}

.comment-submit {
  align-self: flex-end;
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  color: #fff;
  background: var(--purple);
  border: none;
  border-radius: 20px;
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out);
}

.comment-submit:hover {
  background: var(--purple-light);
}

.comment-submit:active {
  transform: scale(0.97);
}

/* Existing comments */
.comments-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.comment {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.comment-author-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--purple-dim);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--purple-light);
}

.comment-body {
  flex: 1;
}

.comment-author-name {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}

.comment-date {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.comment-text {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Related articles */
.related-articles {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--space-lg) var(--space-3xl);
}

.related-heading {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: var(--space-lg);
}

.related-sort {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  width: fit-content;
  margin-bottom: var(--space-xl);
}

.sort-btn {
  padding: var(--space-xs) var(--space-md);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 500;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}

.sort-btn:not(:last-child) {
  border-right: 1px solid var(--border);
}

.sort-btn.active {
  background: var(--surface);
  color: var(--text);
}

.sort-btn:hover {
  color: var(--text);
}

.related-list {
  display: flex;
  flex-direction: column;
}

.related-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--border);
  transition: border-color var(--duration-slow) var(--ease-out);
}

.related-item:last-child {
  border-bottom: 1px solid var(--border);
}

.related-text {
  flex: 1;
}

.related-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: var(--space-xs);
  transition: color var(--duration-fast) var(--ease-out);
}

.related-item:hover .related-title {
  color: var(--purple);
}

.related-subtitle {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: var(--space-sm);
}

.related-meta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.related-thumb {
  width: 120px;
  height: 80px;
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
  filter: brightness(var(--img-brightness));
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  border-top: 1px solid var(--border);
  padding: var(--space-2xl);
  text-align: center;
  transition: border-color var(--duration-slow) var(--ease-out);
}

.footer-text {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

/* ============================================
   Responsive — Tablet (768px)
   ============================================ */
@media (max-width: 768px) {
  .site-header {
    padding: var(--space-md) var(--space-lg);
  }

  .writings-list {
    padding: var(--space-sm) var(--space-lg) var(--space-3xl);
  }

  .writing-card {
    grid-template-columns: 260px 1fr;
    gap: var(--space-lg);
    padding: var(--space-xl) 0;
  }

  .card-title {
    font-size: 1.65rem;
  }

  .card-summary {
    font-size: 1.05rem;
  }

  /* Essay responsive */
  .essay-title {
    font-size: 2.2rem;
  }

  .essay-body p {
    font-size: 1.05rem;
  }
}

/* ============================================
   Responsive — Mobile (480px)
   ============================================ */
@media (max-width: 480px) {
  .site-header {
    padding: var(--space-md) var(--space-md);
  }

  .header-right {
    gap: var(--space-md);
  }

  .site-name {
    font-size: 1.25rem;
  }

  .writings-list {
    padding: var(--space-sm) var(--space-md) var(--space-2xl);
  }

  .writing-card {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    padding: var(--space-lg) 0;
  }

  .card-image-link {
    aspect-ratio: 16 / 9;
  }

  .card-date {
    margin-bottom: var(--space-sm);
  }

  .card-title {
    font-size: 1.55rem;
  }

  .card-summary {
    font-size: 1.05rem;
    line-height: 1.65;
  }

  /* Essay mobile */
  .essay-header {
    padding: var(--space-md) var(--space-md) 0;
  }

  .essay-title {
    font-size: 1.8rem;
  }

  .essay-body {
    padding: 0 var(--space-md) var(--space-3xl);
  }

  .essay-body p {
    font-size: 1rem;
    line-height: 1.75;
  }

  .essay-body > p:first-of-type::first-letter {
    font-size: 3.4em;
  }

  .essay-actions {
    flex-wrap: wrap;
    gap: var(--space-sm);
  }

  .essay-nav {
    padding: 0 var(--space-md) var(--space-2xl);
  }
}

/* ============================================
   Reduced Motion
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .writing-card {
    opacity: 1;
    transform: none;
  }
}