/* 07-retro-blog — Vintage blog styles */
:root {
  --cream: #F5F0E6;
  --paper: #EDE6D6;
  --ink: #1A1A1A;
  --sepia: #8B7355;
  --accent: #EC4899;
  --border: #C4B59A;
  --shadow: rgba(26, 26, 26, 0.08);
  --font-display: "Abril Fatface", Georgia, serif;
  --font-body: "Merriweather", Georgia, serif;
  --max-width: 1100px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink);
  background: var(--cream);
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(139, 115, 85, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(236, 72, 153, 0.04) 0%, transparent 40%);
  min-height: 100vh;
}

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

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

a:hover, a:focus-visible {
  color: #BE185D;
}

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

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--ink);
  color: var(--cream);
  padding: 0.5rem 1rem;
  z-index: 100;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

/* Header */
.site-header {
  border-bottom: 3px double var(--border);
  padding: 2rem 1.5rem;
  text-align: center;
  background: var(--paper);
  position: relative;
}

.site-header::before,
.site-header::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: var(--border);
}

.site-header::before { top: 0.75rem; }
.site-header::after { bottom: 0.75rem; }

.site-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  margin: 0 0 0.25rem;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.site-title a {
  color: inherit;
  text-decoration: none;
}

.site-tagline {
  font-style: italic;
  color: var(--sepia);
  margin: 0 0 1.5rem;
  font-size: 0.95rem;
}

/* Navigation */
.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 2rem;
}

.main-nav a {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.05em;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a[aria-current="page"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

main {
  padding: 2.5rem 0 4rem;
}

.layout-with-sidebar {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .layout-with-sidebar {
    grid-template-columns: 1fr 280px;
    align-items: start;
  }
}

/* Decorative frame */
.vintage-frame {
  border: 2px solid var(--border);
  padding: 1.5rem;
  background: var(--paper);
  box-shadow: 4px 4px 0 var(--shadow);
  position: relative;
}

.vintage-frame::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid var(--border);
  pointer-events: none;
}

/* Featured post */
.featured-post {
  margin-bottom: 2rem;
}

.featured-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.featured-post h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 400;
  margin: 0 0 0.75rem;
  line-height: 1.2;
}

.featured-post h2 a {
  color: var(--ink);
  text-decoration: none;
}

.featured-post h2 a:hover {
  color: var(--accent);
}

.post-meta {
  font-size: 0.875rem;
  color: var(--sepia);
  margin-bottom: 1rem;
  font-style: italic;
}

.post-meta time { font-style: normal; }

.featured-image {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #D4C4A8 0%, #A89070 50%, #8B7355 100%);
  filter: sepia(30%);
  margin-bottom: 1.25rem;
  border: 1px solid var(--border);
}

.excerpt {
  margin-bottom: 1rem;
}

.read-more {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.05em;
}

/* Sidebar */
.sidebar section {
  margin-bottom: 2rem;
}

.sidebar h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  color: var(--ink);
}

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

.sidebar li {
  padding: 0.5rem 0;
  border-bottom: 1px dotted var(--border);
  font-size: 0.9rem;
}

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

.sidebar a {
  color: var(--ink);
  text-decoration: none;
}

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

.about-snippet {
  font-size: 0.9rem;
  color: var(--sepia);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--sepia);
  text-decoration: none;
  transition: all var(--transition);
}

.tag:hover, .tag:focus-visible {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

/* Page header */
.page-header {
  text-align: center;
  margin-bottom: 3rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px double var(--border);
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  margin: 0 0 0.5rem;
}

.page-header p {
  color: var(--sepia);
  font-style: italic;
  margin: 0;
}

/* Timeline (archive) */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.year-group {
  margin-bottom: 2.5rem;
}

.year-label {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--accent);
  margin: 0 0 1rem -2rem;
  padding-left: 2rem;
  position: relative;
}

.year-label::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  border: 2px solid var(--cream);
}

.archive-item {
  padding: 1rem 0 1rem 1rem;
  border-bottom: 1px dotted var(--border);
}

.archive-item:last-child { border-bottom: none; }

.archive-item h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  margin: 0 0 0.25rem;
}

.archive-item h3 a {
  color: var(--ink);
  text-decoration: none;
}

.archive-item h3 a:hover { color: var(--accent); }

.archive-item .post-meta { margin-bottom: 0.5rem; }

.archive-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--sepia);
}

/* About page */
.about-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 640px) {
  .about-grid {
    grid-template-columns: 280px 1fr;
    align-items: start;
  }
}

.author-photo {
  aspect-ratio: 3/4;
  background: linear-gradient(180deg, #C4B59A 0%, #8B7355 100%);
  filter: sepia(40%) contrast(0.95);
  border: 3px solid var(--border);
  box-shadow: 6px 6px 0 var(--shadow);
}

.author-photo figcaption {
  text-align: center;
  font-size: 0.8rem;
  font-style: italic;
  color: var(--sepia);
  margin-top: 0.75rem;
}

.about-content h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  margin: 2rem 0 1rem;
  color: var(--accent);
}

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

.about-content p { margin: 0 0 1rem; }

blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.5rem;
  border-left: 4px solid var(--accent);
  background: rgba(236, 72, 153, 0.06);
  font-style: italic;
  color: var(--sepia);
}

/* Footer */
.site-footer {
  border-top: 3px double var(--border);
  padding: 2rem 1.5rem;
  text-align: center;
  background: var(--paper);
  font-size: 0.875rem;
  color: var(--sepia);
}

.site-footer p { margin: 0.25rem 0; }

.footer-nav {
  margin-bottom: 1rem;
}

.footer-nav a {
  color: var(--sepia);
  margin: 0 0.75rem;
  text-decoration: none;
}

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

.footer-icon {
  display: inline-block;
  vertical-align: middle;
  margin-right: 0.25rem;
}