/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600&display=swap');

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

:root {
  --color-bg: #faf9f7;
  --color-bg-elevated: #ffffff;
  --color-text: #1a1a1a;
  --color-text-muted: #6b6b6b;
  --color-border: #e5e3df;
  --color-accent: #b8956c;
  --color-accent-hover: #9a7a55;
  --font-serif: 'Didot', 'Bodoni MT', 'Playfair Display', Georgia, serif;
  --font-sans: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-brand: 'Cormorant Garamond', Georgia, serif;
  --max-width: 900px;
  --spacing: 3rem;
}

html {
  font-size: 17px;
  line-height: 1.8;
  overflow-y: scroll;
  overscroll-behavior: none;
}

body {
  font-family: var(--font-serif);
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

/* Layout */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing);
}


/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
}

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

/* Offset for fixed header */
body {
  padding-top: 80px;
}

.site-title {
  font-family: var(--font-brand);
  font-size: 2.2rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: none;
}

.site-title a {
  color: var(--color-text);
  text-decoration: none;
}

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

nav {
  display: flex;
  gap: 2.5rem;
}

nav a {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-decoration: none;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}

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

nav a.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* Language Switch */
nav a.lang-switch {
  margin-left: 1rem;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 3px;
  color: var(--color-text-muted);
}

nav a.lang-switch:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Main Content */
main {
  flex: 1;
  padding: 3rem 0 5rem;
}

main.home-main {
  padding-top: 10rem;
}

/* Typography */
h1 {
  font-size: 3rem;
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

h2 {
  font-size: 1.625rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
  letter-spacing: 0.01em;
}

h3 {
  font-size: 1.25rem;
  font-weight: 400;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
  letter-spacing: 0.01em;
}

p {
  margin-bottom: 1.75rem;
  font-weight: 300;
}

/* Lists */
ul, ol {
  margin-bottom: 1.75rem;
  padding-left: 1.5rem;
  font-weight: 300;
}

ul li, ol li {
  margin-bottom: 0.5rem;
  line-height: 1.8;
}

/* Code */
code {
  font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
  font-size: 0.9rem;
  background: var(--color-bg-elevated);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  border: 1px solid var(--color-border);
}

pre {
  margin-bottom: 1.75rem;
  padding: 1.25rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow-x: auto;
}

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

.lead {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  font-style: italic;
  border-left: 2px solid var(--color-accent);
  padding-left: 1.5rem;
  margin-bottom: 2.5rem;
}

/* Gold Accent Line */
main .container > h1::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background: var(--color-accent);
  margin-top: 1.25rem;
  margin-bottom: 2rem;
}

/* Article List */
.article-list {
  list-style: none;
  margin-top: 1rem;
}

.article-item {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--color-border);
  transition: background 0.3s ease;
}

.article-item:first-child {
  padding-top: 0;
}

.article-item a {
  color: var(--color-text);
  text-decoration: none;
  display: block;
}

.article-item a:hover h2 {
  color: var(--color-accent);
}

.article-meta {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-top: -35px;
  margin-bottom: 0.5rem;
}

/* Category Tag */
.article-category {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-bg);
  background: var(--color-accent);
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  margin-right: 0.75rem;
}

/* Breadcrumb */
.breadcrumb {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  padding-top: 0;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

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

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

.breadcrumb span {
  margin: 0;
  padding: 0 0.15em;
  color: var(--color-text-muted);
}

.article-excerpt {
  margin-top: 1rem;
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 1rem;
}

/* Articles Page Layout */
.articles-main {
  padding: 0;
}

.articles-header {
  position: sticky;
  top: 80px;
  z-index: 100;
  background: var(--color-bg);
  padding: 3rem 0 0;
  border-bottom: 1px solid var(--color-border);
  overscroll-behavior: none;
}

.articles-header .breadcrumb {
  margin-bottom: 1.5rem;
}

.articles-header h1 {
  margin-bottom: 1.5rem;
}

.articles-header h1::after {
  display: none;
}

.articles-content {
  padding: 2rem 0 5rem;
}

/* Category Filter */
.category-filter {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding-bottom: 1.5rem;
}

.filter-btn {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid var(--color-border);
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

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

.filter-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg-elevated);
}

/* Article Grid */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.article-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  transition: all 0.3s ease;
  min-height: 200px;
}

.article-card a {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: var(--color-text);
  text-decoration: none;
}

.article-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.card-content {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  height: 100%;
}

.card-category {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 0.75rem;
  transition: color 0.2s ease;
  color: var(--color-accent);
}

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

.card-title {
  flex: 0;
  margin-bottom: 0;
}

.card-date {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-top: auto;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Related Article Card */
.related-article {
  margin: 2.5rem 0;
}

.related-label {
  font-family: var(--font-sans);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.related-label::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 2px;
  background: var(--color-accent);
}

.related-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background: linear-gradient(135deg, var(--color-bg-elevated) 0%, rgba(184, 149, 108, 0.03) 100%);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 8px 8px 0;
  padding: 1.5rem 2rem;
  text-decoration: none;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
}

.related-card::after {
  content: '→';
  font-family: var(--font-sans);
  font-size: 1.25rem;
  color: var(--color-accent);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.related-card:hover {
  border-color: var(--color-accent);
  background: linear-gradient(135deg, var(--color-bg-elevated) 0%, rgba(184, 149, 108, 0.08) 100%);
  box-shadow: 0 8px 32px rgba(184, 149, 108, 0.12);
  transform: translateX(4px);
}

.related-card:hover::after {
  transform: translateX(4px);
}

.related-content {
  flex: 1;
}

.related-title {
  display: block;
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 0.4rem;
  transition: color 0.3s ease;
  line-height: 1.4;
}

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

.related-description {
  display: block;
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Footer */
footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

/* Responsive - Tablet */
@media (max-width: 768px) {
  body {
    padding-top: 70px;
  }

  header {
    padding: 1.25rem 0;
  }

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

  nav {
    gap: 2rem;
  }

  h1 {
    font-size: 2.5rem;
  }
}

/* Responsive - Mobile */
@media (max-width: 480px) {
  html {
    font-size: 15px;
  }

  :root {
    --spacing: 1.25rem;
  }

  body {
    padding-top: 110px;
  }

  header {
    padding: 1rem 0;
  }

  header .container {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .site-title {
    font-size: 1.5rem;
    letter-spacing: 0.06em;
  }

  nav {
    gap: 1.5rem;
  }

  nav a {
    font-size: 0.7rem;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.4rem;
  }

  main .container > h1::after {
    margin-left: auto;
    margin-right: auto;
  }

  .lead {
    font-size: 1.1rem;
    padding-left: 1rem;
  }

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

  .category-filter {
    justify-content: center;
  }
}