/**
 * AI Cosmetics Journal - Dark Theme Design System
 * Inspired by Every.to minimal editorial aesthetic
 */

/* ================================
   CSS Variables / Design Tokens
   ================================ */

:root {
  /* Dark Theme Colors */
  --color-bg: #000000;
  --color-bg-secondary: #0a0a0a;
  --color-bg-tertiary: #111111;
  --color-text: #ffffff;
  --color-text-secondary: #888888;
  --color-text-light: #555555;
  --color-border: #333333;
  --color-border-light: #222222;
  
  /* Category Colors (muted for dark theme) */
  --color-development: #818cf8;
  --color-products: #f472b6;
  --color-ingredients: #34d399;
  --color-trends: #fbbf24;
  --color-tips: #a78bfa;
  
  /* Primary accent */
  --color-primary: #ffffff;
  --color-primary-dark: #cccccc;
  --color-secondary: #888888;
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Georgia', 'Times New Roman', serif;
  
  /* Font Sizes */
  --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;
  
  /* 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;
  
  /* Border Radius */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 4px;
  --radius-xl: 4px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
  
  /* Container */
  --container-max: 1200px;
  --container-narrow: 720px;
}

/* ================================
   Reset & Base Styles
   ================================ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* ================================
   Typography
   ================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.25;
  color: var(--color-text);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p {
  margin-bottom: var(--space-4);
}

/* ================================
   Layout
   ================================ */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

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

/* ================================
   Site Header
   ================================ */

.site-header {
  background: var(--color-bg);
  border-bottom: 1px dashed var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text);
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: var(--text-lg);
}

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

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

.site-nav {
  display: flex;
  gap: var(--space-8);
}

.site-nav a {
  color: var(--color-text-secondary);
  font-weight: 400;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
}

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

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition-fast);
}

/* ================================
   Hero Section
   ================================ */

.hero {
  background: var(--color-bg);
  padding: var(--space-16) 0 0;
  text-align: center;
  border-bottom: 1px dashed var(--color-border);
}

.hero__title {
  font-family: var(--font-serif);
  font-size: var(--text-5xl);
  font-weight: 400;
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.hero__image {
  width: 100%;
  height: 800px;
  margin-top: var(--space-12);
  overflow: hidden;
}

.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* ================================
   Page Hero (Category/Journalist)
   ================================ */

.page-hero {
  background: var(--color-bg);
  padding: var(--space-16) 0;
  text-align: center;
  border-bottom: 1px dashed var(--color-border);
}

.page-hero__label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}

.page-hero__title {
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  font-weight: 400;
  margin-bottom: var(--space-4);
}

.page-hero__description {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.page-hero__count {
  display: inline-block;
  font-size: var(--text-sm);
  color: var(--color-text-light);
  padding: var(--space-2) var(--space-4);
  background: transparent;
  border: 1px dashed var(--color-border);
}

/* ================================
   Journalist Profile
   ================================ */

.journalist-hero {
  background: var(--color-bg);
  padding: var(--space-16) 0;
  border-bottom: 1px dashed var(--color-border);
}

.journalist-profile {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  max-width: 700px;
  margin: 0 auto;
}

.journalist-profile__avatar {
  width: 160px;
  height: 160px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--color-border);
}

.journalist-profile__name {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  font-weight: 400;
  margin-bottom: var(--space-2);
}

.journalist-profile__role {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  font-weight: 400;
  margin-bottom: var(--space-4);
}

.journalist-profile__bio {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.journalist-profile__count {
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

/* ================================
   Section Titles
   ================================ */

.section-title {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 400;
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-4);
  border-bottom: 1px dashed var(--color-border);
}

/* ================================
   Featured Section
   ================================ */

.featured-section {
  padding: var(--space-16) 0;
  border-bottom: 1px dashed var(--color-border);
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

/* ================================
   Categories Section
   ================================ */

.categories-section {
  padding: var(--space-12) 0;
  background: var(--color-bg);
  border-bottom: 1px dashed var(--color-border);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
}

.category-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-6);
  background: transparent;
  border: 1px dashed var(--color-border);
  transition: all var(--transition-base);
  text-align: center;
}

.category-link:hover {
  border-color: var(--color-text-secondary);
  background: var(--color-bg-secondary);
}

.category-link__name {
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.category-link__count {
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

/* ================================
   Articles Section & Grid
   ================================ */

.articles-section {
  padding: var(--space-16) 0;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.related-section {
  padding: var(--space-16) 0;
  background: var(--color-bg);
  border-top: 1px dashed var(--color-border);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

/* ================================
   Article Card
   ================================ */

.article-card {
  background: transparent;
  overflow: hidden;
  transition: all var(--transition-base);
  padding-bottom: var(--space-8);
  border-bottom: 1px dashed var(--color-border);
}

.article-card:hover {
  opacity: 0.8;
}

.article-card__link {
  display: block;
  color: inherit;
}

.article-card__link:hover {
  color: inherit;
}

.article-card__image {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  margin-bottom: var(--space-4);
}

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

.article-card:hover .article-card__image img {
  transform: scale(1.02);
}

/* Video Card Styles */
.article-card__video {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  margin-bottom: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-bg-secondary);
}

.article-card__video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-md);
}

.article-card--video .article-card__link {
  pointer-events: auto;
}

.article-card--video .article-card__video {
  pointer-events: auto;
}

.article-card--video .article-card__content {
  pointer-events: auto;
}

.article-card__category {
  display: inline-block;
  margin-bottom: var(--space-2);
  padding: 0;
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: transparent;
  border-radius: 0;
}

.article-card__content {
  padding: 0;
}

.article-card__title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 400;
  margin-bottom: var(--space-2);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.article-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.article-card__avatar {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.article-card__author span {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-secondary);
}

.article-card__reading-time {
  font-size: var(--text-xs);
  color: var(--color-text-light);
}

/* Featured Card */
.article-card--featured {
  grid-column: span 2;
}

.article-card--featured .article-card__image,
.article-card--featured .article-card__video {
  aspect-ratio: 16/9;
}

.article-card--featured .article-card__title {
  font-size: var(--text-2xl);
}

/* Small Card */
.article-card--small .article-card__image,
.article-card--small .article-card__video {
  aspect-ratio: 16/12;
}

.article-card--small .article-card__title {
  font-size: var(--text-base);
}

/* ================================
   Article Page
   ================================ */

.article-hero {
  padding: var(--space-12) 0 var(--space-8);
  text-align: center;
}

.article-category {
  display: inline-block;
  padding: 0;
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
  background: transparent;
  border-radius: 0;
}

.article-title {
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  font-weight: 400;
  max-width: 800px;
  margin: 0 auto var(--space-6);
  line-height: 1.2;
}

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

.article-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
}

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

.article-author__avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.article-author__info {
  text-align: left;
}

.article-author__name {
  font-weight: 500;
  display: block;
}

.article-author__role {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.article-meta__details {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.article-meta__separator {
  color: var(--color-text-light);
}

/* Article Featured Image */
.article-image {
  max-width: 900px;
  margin: 0 auto var(--space-12);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.article-image img {
  width: 100%;
}

/* Article Content */
.article-content {
  padding-bottom: var(--space-12);
}

.article-content h2 {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 400;
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.article-content h3 {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 400;
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.article-content p {
  font-size: var(--text-lg);
  line-height: 1.8;
  color: var(--color-text);
}

.article-content a,
.article-content a[style] {
  color: var(--color-text) !important;
  text-decoration: underline !important;
  text-underline-offset: 2px;
  font-size: inherit !important;
  background: none !important;
}

.article-content a:hover,
.article-content a[style]:hover {
  color: var(--color-text-secondary) !important;
}

.article-content ul, 
.article-content ol {
  margin: var(--space-4) 0;
  padding-left: var(--space-6);
}

.article-content li {
  margin-bottom: var(--space-2);
  font-size: var(--text-lg);
  line-height: 1.7;
}

.article-content blockquote {
  border-left: 2px solid var(--color-text-secondary);
  padding: var(--space-4) var(--space-6);
  margin: var(--space-8) 0;
  background: transparent;
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
}

.article-content img {
  width: 100%;
  border-radius: var(--radius-md);
  margin: var(--space-8) 0;
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.05);
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-6) 0;
  font-size: var(--text-sm);
}

.article-content th,
.article-content td {
  padding: var(--space-3) var(--space-4);
  border: 1px dashed var(--color-border);
  text-align: left;
}

.article-content th {
  background: var(--color-bg-secondary);
  font-weight: 500;
}

.article-content code {
  background: var(--color-bg-secondary);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: 0.9em;
  color: var(--color-text);
}

.article-content pre {
  background: var(--color-bg-secondary);
  color: var(--color-text);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: var(--space-6) 0;
  border: 1px dashed var(--color-border);
}

.article-content pre code {
  background: none;
  padding: 0;
}

/* Article Tags */
.article-tags {
  padding-bottom: var(--space-8);
  border-bottom: 1px dashed var(--color-border);
}

.article-tag {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px dashed var(--color-border);
  font-size: var(--text-sm);
  margin-right: var(--space-2);
  margin-bottom: var(--space-2);
  transition: all var(--transition-fast);
}

.article-tag:hover {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

/* Article Share */
.article-share {
  padding: var(--space-8) 0;
  border-bottom: 1px dashed var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.article-share > .container {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.article-share span {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.share-buttons {
  display: flex;
  gap: var(--space-2);
}

.share-btn {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 400;
  border-radius: 0;
  border: 1px dashed var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: transparent;
  color: var(--color-text-secondary);
}

.share-btn--twitter {
  background: transparent;
  color: var(--color-text-secondary);
}

.share-btn--linkedin {
  background: transparent;
  color: var(--color-text-secondary);
}

.share-btn--copy {
  background: transparent;
  color: var(--color-text-secondary);
}

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

/* Author Bio */
.author-bio {
  padding: var(--space-8) 0;
}

.author-bio__card {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-6);
  background: transparent;
  border: 1px dashed var(--color-border);
  color: var(--color-text);
  transition: all var(--transition-base);
}

.author-bio__card:hover {
  border-color: var(--color-text-secondary);
  color: var(--color-text);
}

.author-bio__avatar {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.author-bio__name {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 400;
  margin-bottom: var(--space-1);
}

.author-bio__role {
  color: var(--color-text-secondary);
  font-weight: 400;
  margin-bottom: var(--space-2);
}

.author-bio__text {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
}

.author-bio__link {
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 400;
}

/* ================================
   Newsletter Section
   ================================ */

.newsletter-section {
  padding: var(--space-16) 0;
  background: var(--color-bg);
  border-top: 1px dashed var(--color-border);
}

.newsletter-box {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  padding: var(--space-12);
  background: transparent;
  border: 1px dashed var(--color-border);
}

.newsletter-box h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  margin-bottom: var(--space-3);
}

.newsletter-box p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.newsletter-form {
  display: flex;
  gap: var(--space-3);
}

.newsletter-form input {
  flex: 1;
  padding: var(--space-4);
  border: 1px dashed var(--color-border);
  background: transparent;
  color: var(--color-text);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast);
}

.newsletter-form input::placeholder {
  color: var(--color-text-light);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--color-text);
}

.newsletter-form button {
  padding: var(--space-4) var(--space-8);
  background: var(--color-text);
  color: var(--color-bg);
  border: 1px solid var(--color-text);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.newsletter-form button:hover {
  background: transparent;
  color: var(--color-text);
}

/* ================================
   Footer
   ================================ */

.site-footer {
  background: var(--color-bg);
  color: var(--color-text);
  padding: var(--space-16) 0 var(--space-8);
  border-top: 1px dashed var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-brand .site-logo {
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.footer-brand p {
  color: var(--color-text-secondary);
  max-width: 300px;
}

.footer-links h4 {
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
}

.footer-links a {
  display: block;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
}

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

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px dashed var(--color-border);
  text-align: center;
}

.footer-bottom p {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

/* ================================
   Responsive Design
   ================================ */

@media (max-width: 1024px) {
  .featured-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .article-card--featured {
    grid-column: span 2;
  }
  
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .category-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --text-5xl: 2.25rem;
    --text-4xl: 1.875rem;
    --text-3xl: 1.5rem;
  }
  
  .hero__image {
    height: 400px;
    margin-top: var(--space-8);
  }
  
  .site-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    padding: var(--space-4);
    flex-direction: column;
    gap: var(--space-4);
    border-bottom: 1px dashed var(--color-border);
  }
  
  .site-nav.active {
    display: flex;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .featured-grid {
    grid-template-columns: 1fr;
  }
  
  .article-card--featured {
    grid-column: span 1;
  }
  
  .articles-grid {
    grid-template-columns: 1fr;
  }
  
  .related-grid {
    grid-template-columns: 1fr;
  }
  
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  
  .journalist-profile {
    flex-direction: column;
    text-align: center;
  }
  
  .journalist-profile__avatar {
    width: 120px;
    height: 120px;
  }
  
  .newsletter-form {
    flex-direction: column;
  }
  
  .article-share > .container {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .author-bio__card {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }
  
  .hero {
    padding: var(--space-10) 0;
  }
  
  .category-grid {
    grid-template-columns: 1fr;
  }
  
  .article-image {
    margin-left: calc(-1 * var(--space-4));
    margin-right: calc(-1 * var(--space-4));
    border-radius: 0;
  }
}

/* ================================
   Utilities
   ================================ */

.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;
}

/* ================================
   Video Embed (Responsive)
   ================================ */

.video-embed {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  margin: var(--space-6) 0 var(--space-8);
  background: var(--color-bg-secondary);
  border: 1px dashed var(--color-border);
}

.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.article-content .video-embed + p {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ================================
   Article Layout with Sidebar
   ================================ */

.article-layout {
  padding: var(--space-12) 0;
}

.article-layout__wrapper {
  display: flex;
  gap: var(--space-12);
}

.article-layout .article-content {
  flex: 1;
  max-width: 720px;
}

.article-sidebar {
  width: 320px;
  flex-shrink: 0;
  padding-left: var(--space-8);
  border-left: 1px dashed var(--color-border);
}

.sidebar-section {
  position: sticky;
  top: var(--space-8);
}

.sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px dashed var(--color-border);
}

.sidebar-arrow {
  font-size: var(--text-sm);
}

.sidebar-posts {
  display: flex;
  flex-direction: column;
}

/* Sidebar Post Card */
.sidebar-post {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px dashed var(--color-border);
  color: var(--color-text);
  transition: opacity var(--transition-fast);
}

.sidebar-post:hover {
  opacity: 0.7;
}

.sidebar-post:last-child {
  border-bottom: none;
}

.sidebar-post__image {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  overflow: hidden;
}

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

.sidebar-post__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.sidebar-post__title {
  font-family: var(--font-serif);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.4;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.sidebar-post__author {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
}

/* Responsive: Hide sidebar on tablet and below */
@media (max-width: 1024px) {
  .article-layout__wrapper {
    flex-direction: column;
  }
  
  .article-sidebar {
    display: none;
  }
  
  .article-layout .article-content {
    max-width: 100%;
  }
}
