/*
Theme Name: TrogMeme
Theme URI: https://trogmeme.fun
Description: A standalone dark theme for cryptocurrency and meme coin coverage.
Version: 1.0.0
Author: Marcus Vance
Author URI: https://trogmeme.fun/author/marcus-vance/
Text Domain: trogmeme
License: GNU General Public License v2 or later
*/

:root {
  --bg-primary: #0a0e17;
  --bg-surface: #131825;
  --bg-elevated: #1a2035;
  --bg-hover: #1e2a42;
  --border-default: #1e2638;
  --border-subtle: #161d2e;
  --accent-primary: #00d4aa;
  --accent-primary-dim: rgba(0, 212, 170, 0.12);
  --accent-secondary: #f7931a;
  --accent-secondary-dim: rgba(247, 147, 26, 0.12);
  --accent-gold: #ffd700;
  --accent-red: #ef4444;
  --accent-green: #22c55e;
  --text-primary: #e8eaed;
  --text-secondary: #8b95a5;
  --text-muted: #5a6478;
  --text-link: #00d4aa;
  --text-link-hover: #00f0c0;
  --font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --space-unit: 8px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --measure: 72ch;
  --header-height: 72px;
}

*,
*::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-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--text-link);
  text-decoration: none;
  transition: color 0.15s ease;
}

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

a:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
  border-radius: 2px;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); margin-bottom: calc(var(--space-unit) * 3); }
h2 { font-size: clamp(1.35rem, 3vw, 1.75rem); margin-top: calc(var(--space-unit) * 5); margin-bottom: calc(var(--space-unit) * 2); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.35rem); margin-top: calc(var(--space-unit) * 4); margin-bottom: calc(var(--space-unit) * 1.5); }

p {
  margin-bottom: calc(var(--space-unit) * 2);
  max-width: var(--measure);
}

ul, ol {
  margin-bottom: calc(var(--space-unit) * 2);
  padding-left: calc(var(--space-unit) * 3);
}

li {
  margin-bottom: calc(var(--space-unit) * 0.75);
}

strong {
  font-weight: 600;
  color: var(--text-primary);
}

blockquote {
  border-left: 3px solid var(--accent-primary);
  padding: calc(var(--space-unit) * 2) calc(var(--space-unit) * 3);
  margin: calc(var(--space-unit) * 3) 0;
  background: var(--bg-surface);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-secondary);
}

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--bg-surface);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--accent-primary);
}

pre {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: calc(var(--space-unit) * 2);
  overflow-x: auto;
  margin-bottom: calc(var(--space-unit) * 3);
}

pre code {
  background: none;
  padding: 0;
}

/* Layout */
.site-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 calc(var(--space-unit) * 3);
}

.container--narrow {
  max-width: 820px;
}

main {
  flex: 1;
  padding: calc(var(--space-unit) * 5) 0;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 23, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-default);
  height: var(--header-height);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.site-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: calc(var(--space-unit) * 1);
}

.site-logo img {
  height: 36px;
  width: auto;
}

.site-logo span.logo-accent {
  color: var(--accent-primary);
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: calc(var(--space-unit) * 0.5);
  list-style: none;
  padding: 0;
  margin: 0;
}

.primary-nav a {
  display: block;
  padding: calc(var(--space-unit) * 1) calc(var(--space-unit) * 1.5);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
}

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

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: calc(var(--space-unit) * 1);
  min-width: 48px;
  min-height: 48px;
  align-items: center;
  justify-content: center;
}

.mobile-toggle svg {
  width: 24px;
  height: 24px;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: calc(var(--space-unit) * 2);
  background: var(--accent-primary);
  color: var(--bg-primary);
  padding: calc(var(--space-unit) * 1) calc(var(--space-unit) * 2);
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 999;
}

.skip-link:focus {
  top: calc(var(--space-unit) * 1);
}

/* Hero */
.hero {
  padding: calc(var(--space-unit) * 8) 0 calc(var(--space-unit) * 6);
  border-bottom: 1px solid var(--border-default);
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: calc(var(--space-unit) * 2);
  max-width: 18ch;
}

.hero__title .highlight {
  color: var(--accent-primary);
}

.hero__capsule {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 60ch;
  line-height: 1.6;
  margin-bottom: calc(var(--space-unit) * 4);
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--space-unit) * 1);
  background: var(--accent-primary);
  color: var(--bg-primary);
  font-weight: 700;
  font-size: 0.95rem;
  padding: calc(var(--space-unit) * 1.5) calc(var(--space-unit) * 3);
  border-radius: var(--radius-md);
  transition: background 0.15s, transform 0.1s;
}

.hero__cta:hover {
  background: var(--text-link-hover);
  color: var(--bg-primary);
  transform: translateY(-1px);
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: calc(var(--space-unit) * 3);
  margin: calc(var(--space-unit) * 4) 0;
}

.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}

.card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.card__image {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card__body {
  padding: calc(var(--space-unit) * 2.5);
}

.card__category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-primary);
  background: var(--accent-primary-dim);
  padding: 3px 10px;
  border-radius: 99px;
  margin-bottom: calc(var(--space-unit) * 1);
}

.card__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: calc(var(--space-unit) * 1);
  line-height: 1.35;
}

.card__title a {
  color: var(--text-primary);
}

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

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

.card__meta {
  display: flex;
  align-items: center;
  gap: calc(var(--space-unit) * 2);
  margin-top: calc(var(--space-unit) * 2);
  padding-top: calc(var(--space-unit) * 2);
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Pillar cards (homepage) */
.pillar-section {
  padding: calc(var(--space-unit) * 6) 0;
}

.section-title {
  font-size: 1.5rem;
  margin-bottom: calc(var(--space-unit) * 1);
}

.section-subtitle {
  color: var(--text-secondary);
  margin-bottom: calc(var(--space-unit) * 4);
  font-size: 1rem;
}

.pillar-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: calc(var(--space-unit) * 3);
  display: flex;
  flex-direction: column;
  gap: calc(var(--space-unit) * 1.5);
  transition: border-color 0.2s;
}

.pillar-card:hover {
  border-color: var(--accent-secondary);
}

.pillar-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.pillar-card__title {
  font-size: 1.15rem;
  font-weight: 700;
}

.pillar-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.pillar-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Article */
.article-header {
  margin-bottom: calc(var(--space-unit) * 4);
}

.article-header .breadcrumbs {
  margin-bottom: calc(var(--space-unit) * 2);
}

.article-header h1 {
  margin-bottom: calc(var(--space-unit) * 2);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: calc(var(--space-unit) * 2);
  color: var(--text-muted);
  font-size: 0.875rem;
}

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

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

.article-content {
  max-width: var(--measure);
}

.article-content h2 {
  padding-top: calc(var(--space-unit) * 2);
  border-top: 1px solid var(--border-subtle);
}

.article-content a {
  text-decoration: underline;
  text-decoration-color: rgba(0, 212, 170, 0.3);
  text-underline-offset: 3px;
}

.article-content a:hover {
  text-decoration-color: var(--accent-primary);
}

/* Answer capsule */
.answer-capsule {
  background: var(--accent-primary-dim);
  border-left: 3px solid var(--accent-primary);
  padding: calc(var(--space-unit) * 2) calc(var(--space-unit) * 3);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: calc(var(--space-unit) * 4);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text-primary);
}

.answer-capsule strong {
  color: var(--accent-primary);
}

/* Tables */
.table-wrapper {
  overflow-x: auto;
  margin: calc(var(--space-unit) * 3) 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-default);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

thead {
  background: var(--bg-elevated);
}

th {
  text-align: left;
  padding: calc(var(--space-unit) * 1.5) calc(var(--space-unit) * 2);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-default);
}

td {
  padding: calc(var(--space-unit) * 1.5) calc(var(--space-unit) * 2);
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

tbody tr:last-child td {
  border-bottom: none;
}

tbody tr:hover {
  background: var(--bg-hover);
}

.price-up { color: var(--accent-green); }
.price-down { color: var(--accent-red); }

/* TOC */
.toc {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: calc(var(--space-unit) * 2.5) calc(var(--space-unit) * 3);
  margin-bottom: calc(var(--space-unit) * 4);
}

.toc__title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin-bottom: calc(var(--space-unit) * 1.5);
}

.toc ol {
  list-style: decimal;
  padding-left: calc(var(--space-unit) * 2.5);
  margin: 0;
}

.toc li {
  margin-bottom: calc(var(--space-unit) * 0.75);
}

.toc a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

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

/* FAQ */
.faq-section {
  margin: calc(var(--space-unit) * 5) 0;
  border-top: 1px solid var(--border-default);
  padding-top: calc(var(--space-unit) * 4);
}

.faq-item {
  border-bottom: 1px solid var(--border-subtle);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(var(--space-unit) * 2) 0;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  list-style: none;
  min-height: 48px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--text-muted);
  transition: transform 0.2s;
  flex-shrink: 0;
  margin-left: calc(var(--space-unit) * 2);
}

.faq-item[open] summary::after {
  content: '-';
}

.faq-item .faq-answer {
  padding-bottom: calc(var(--space-unit) * 2);
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
  max-width: var(--measure);
}

/* Sources */
.sources-block {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: calc(var(--space-unit) * 3);
  margin: calc(var(--space-unit) * 4) 0;
}

.sources-block__title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin-bottom: calc(var(--space-unit) * 1.5);
}

.sources-block ol {
  padding-left: calc(var(--space-unit) * 2.5);
  margin: 0;
}

.sources-block li {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: calc(var(--space-unit) * 0.5);
}

.sources-block a {
  color: var(--text-secondary);
  text-decoration: underline;
}

/* CTA card */
.cta-card {
  background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-surface) 100%);
  border: 1px solid var(--accent-primary);
  border-radius: var(--radius-lg);
  padding: calc(var(--space-unit) * 4);
  text-align: center;
  margin: calc(var(--space-unit) * 5) 0;
}

.cta-card__title {
  font-size: 1.35rem;
  margin-bottom: calc(var(--space-unit) * 1);
}

.cta-card__text {
  color: var(--text-secondary);
  margin-bottom: calc(var(--space-unit) * 3);
  max-width: 50ch;
  margin-left: auto;
  margin-right: auto;
}

.cta-card .hero__cta {
  display: inline-flex;
}

/* Author bio */
.author-bio {
  display: flex;
  gap: calc(var(--space-unit) * 3);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: calc(var(--space-unit) * 3);
  margin: calc(var(--space-unit) * 5) 0;
}

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

.author-bio__name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.author-bio__role {
  font-size: 0.8rem;
  color: var(--accent-primary);
  margin-bottom: calc(var(--space-unit) * 1);
}

.author-bio__text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Breadcrumbs */
.breadcrumbs {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: calc(var(--space-unit) * 2);
}

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

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

.breadcrumbs .sep {
  margin: 0 6px;
  opacity: 0.5;
}

/* Footer */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-default);
  padding: calc(var(--space-unit) * 6) 0 calc(var(--space-unit) * 4);
  margin-top: calc(var(--space-unit) * 6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: calc(var(--space-unit) * 4);
  margin-bottom: calc(var(--space-unit) * 4);
}

.footer-col__title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  margin-bottom: calc(var(--space-unit) * 2);
}

.footer-col p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: calc(var(--space-unit) * 0.75);
}

.footer-col a {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.footer-col a:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-default);
  padding-top: calc(var(--space-unit) * 3);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: calc(var(--space-unit) * 2);
}

.footer-disclaimer {
  font-size: 0.8rem;
  color: var(--text-muted);
  max-width: 80ch;
  line-height: 1.5;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Disclosure */
.disclosure-block {
  background: var(--accent-secondary-dim);
  border-left: 3px solid var(--accent-secondary);
  padding: calc(var(--space-unit) * 2) calc(var(--space-unit) * 3);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: calc(var(--space-unit) * 3);
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Info box */
.info-box {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: calc(var(--space-unit) * 2.5) calc(var(--space-unit) * 3);
  margin: calc(var(--space-unit) * 3) 0;
}

.info-box__title {
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: calc(var(--space-unit) * 1);
  color: var(--accent-primary);
}

/* Related posts */
.related-posts {
  margin: calc(var(--space-unit) * 5) 0;
  padding-top: calc(var(--space-unit) * 4);
  border-top: 1px solid var(--border-default);
}

/* Archive */
.archive-header {
  margin-bottom: calc(var(--space-unit) * 4);
  padding-bottom: calc(var(--space-unit) * 3);
  border-bottom: 1px solid var(--border-default);
}

.archive-header__title {
  font-size: 1.75rem;
}

.archive-description {
  color: var(--text-secondary);
  margin-top: calc(var(--space-unit) * 1.5);
  max-width: 60ch;
}

/* Search */
.search-form {
  display: flex;
  gap: calc(var(--space-unit) * 1);
  max-width: 480px;
  margin: calc(var(--space-unit) * 3) 0;
}

.search-form input[type="search"] {
  flex: 1;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  padding: calc(var(--space-unit) * 1.25) calc(var(--space-unit) * 2);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: var(--font-body);
}

.search-form input[type="search"]:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.search-form button {
  background: var(--accent-primary);
  color: var(--bg-primary);
  border: none;
  border-radius: var(--radius-sm);
  padding: calc(var(--space-unit) * 1.25) calc(var(--space-unit) * 2.5);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  min-width: 48px;
  min-height: 48px;
}

.search-form button:hover {
  background: var(--text-link-hover);
}

/* Author page */
.author-profile {
  display: flex;
  gap: calc(var(--space-unit) * 4);
  align-items: flex-start;
  margin-bottom: calc(var(--space-unit) * 5);
  padding-bottom: calc(var(--space-unit) * 5);
  border-bottom: 1px solid var(--border-default);
}

.author-profile__avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent-primary);
  flex-shrink: 0;
}

.author-profile__name {
  font-size: 1.75rem;
  margin-bottom: 4px;
}

.author-profile__role {
  color: var(--accent-primary);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: calc(var(--space-unit) * 2);
}

.author-profile__bio {
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 60ch;
}

/* 404 */
.error-page {
  text-align: center;
  padding: calc(var(--space-unit) * 10) 0;
}

.error-page__code {
  font-family: var(--font-display);
  font-size: 6rem;
  font-weight: 800;
  color: var(--accent-primary);
  opacity: 0.3;
  line-height: 1;
}

/* Homepage sections */
.homepage-section {
  padding: calc(var(--space-unit) * 6) 0;
  border-bottom: 1px solid var(--border-subtle);
}

.homepage-section:last-child {
  border-bottom: none;
}

/* Trust row */
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--space-unit) * 4);
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--space-unit) * 4) 0;
}

.trust-row__item {
  flex: 1;
  min-width: 200px;
}

.trust-row__label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.trust-row__value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
}

/* Responsive */
@media (max-width: 768px) {
  .primary-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    flex-direction: column;
    padding: calc(var(--space-unit) * 3);
    border-top: 1px solid var(--border-default);
    z-index: 99;
    overflow-y: auto;
  }

  .primary-nav.is-open {
    display: flex;
  }

  .primary-nav a {
    font-size: 1.1rem;
    padding: calc(var(--space-unit) * 1.5) calc(var(--space-unit) * 2);
  }

  .mobile-toggle {
    display: flex;
  }

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

  .author-bio {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .author-profile {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

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

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

  .hero__title {
    max-width: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 calc(var(--space-unit) * 2);
  }

  h1 {
    font-size: 1.5rem;
  }
}