/* CSS Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Watercolor Palette - Blue-green mountain tones */
  --color-primary: #4a7a6a;
  --color-primary-dark: #3d5a65;
  --color-primary-light: #6a9386;
  --color-secondary: #3d5a65;
  --color-accent: #2d4a3a;
  --color-text: #1d3a2a;
  --color-text-light: #4a6a5a;
  --color-text-muted: #6a8a7a;
  --color-bg: #e4ebe7;
  --color-bg-alt: #d8e2dc;
  --color-bg-warm: #dce6e0;
  --color-border: #c2d1c8;
  --color-card-bg: #f2f6f4;
  --color-card-shadow: rgba(35, 64, 48, 0.12);
  --color-tag-bg: #c6d8ce;
  --color-tag-text: #2d4a3a;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  
  /* Layout */
  --max-width: 1100px;
  --max-width-content: 720px;
  
  /* Hero Heights */
  --hero-height-initial: 304px;
  --hero-height-morphed: 80px;
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Playfair Display', 'Georgia', 'Times New Roman', serif;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
  
  /* Transitions */
  --transition-fast: all 0.15s ease;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
}

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&display=swap');

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInSoft {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Respect user motion preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    animation-delay: 0s !important;
    transition-duration: 0.01ms !important;
  }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--color-accent);
}

h1 { 
  font-size: 2.75rem;
  font-weight: 400;
  letter-spacing: -0.02em;
}

h2 { 
  font-size: 2rem;
  font-weight: 400;
}

h3 { 
  font-size: 1.5rem;
  font-weight: 500;
}

h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: var(--spacing-sm);
  line-height: 1.7;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition-fast);
  display: inline-block; /* Required for transform */
}

a:hover {
  color: var(--color-primary-dark);
}

/* Subtle zoom on anchor links in content areas */
@media (prefers-reduced-motion: no-preference) {
  .post-content a:hover,
  .card-body a:hover,
  .page-content a:hover {
    transform: scale(1.02);
  }
}

/* Remove underline animation from general links */
.post-card a::after,
.nav-menu a::after {
  display: none;
}

code {
  font-family: var(--font-mono);
  background-color: var(--color-bg-alt);
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.875em;
  color: var(--color-primary-dark);
}

pre {
  background-color: var(--color-accent);
  color: #f5f0eb;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin-bottom: var(--spacing-md);
}

pre code {
  background-color: transparent;
  padding: 0;
  color: inherit;
}

/* Header - initially hidden, shown on scroll via JS */
.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  animation: fadeInSoft 0.5s ease;
  transition: var(--transition-smooth);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-title {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: -0.01em;
}

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

.nav-menu {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
}

.nav-menu a {
  color: var(--color-text-light);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.25rem 0;
  transition: var(--transition-fast);
  position: relative;
  text-transform: lowercase;
}

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

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

/* Main Content */
.main-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg) var(--spacing-xl);
  min-height: calc(100vh - 200px);
}

/* Hero Section */
.hero {
  text-align: center;
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  animation: fadeIn 0.6s ease;
}

/* Home Link - for pages without hero-scroll header */
.home-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  z-index: 5;
}

.home-link:hover {
  color: var(--color-primary);
  background: var(--color-bg-alt);
}

.home-link svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* Home link on post-hero pages - overlay style */
.post-hero .home-link {
  color: rgba(255, 255, 255, 0.8);
  top: var(--spacing-sm);
  left: var(--spacing-sm);
}

.post-hero .home-link:hover {
  color: white;
  background: rgba(255, 255, 255, 0.15);
}

.hero-logo {
  max-width: 320px;
  width: 100%;
  height: auto;
}

/* Hero Banner - Card-like in expanded state, full bleed when morphed */
hero-scroll.hero-banner {
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 10;
  overflow: visible; /* Allow fade gradient to extend below */
  transition: var(--transition-smooth);
  /* Card-like container in expanded state - padding on top and bottom */
  padding: var(--spacing-lg) 0;
  box-sizing: border-box;
  /* Background prevents content showing through padding during morph */
  background: var(--color-bg);
}

/* Gradient fade below hero - content fades as it scrolls behind header */
hero-scroll.hero-banner::after {
  content: '';
  position: absolute;
  bottom: -40px; /* Extend below the hero */
  left: 0;
  right: 0;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-bg) 0%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}

/* Hero image wrapper for card effect */
hero-scroll.hero-banner > picture {
  display: block;
  position: relative;
  max-width: var(--max-width);
  /* Center with side margins matching main-content padding */
  margin: 0 auto;
  margin-left: max(var(--spacing-lg), calc((100% - var(--max-width)) / 2 + var(--spacing-lg)));
  margin-right: max(var(--spacing-lg), calc((100% - var(--max-width)) / 2 + var(--spacing-lg)));
  padding: 0;
  box-sizing: border-box;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 1px 3px var(--color-card-shadow);
  transition: var(--transition-smooth);
  /* Fill the hero container height (minus padding) */
  height: 100%;
}

/* Gradient overlay on picture - respects card boundaries */
hero-scroll.hero-banner > picture::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.25) 50%, transparent 100%);
  z-index: 1;
  pointer-events: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

/* Hero content - title and nav overlay */
.hero-content {
  position: absolute;
  bottom: var(--spacing-lg); /* Offset for padding in expanded state */
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: var(--spacing-md) var(--spacing-lg);
  /* Match picture width */
  width: calc(100% - var(--spacing-lg) * 4);
  max-width: calc(var(--max-width) - var(--spacing-lg) * 2);
  box-sizing: border-box;
  transition: var(--transition-smooth);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 500;
  color: white;
  letter-spacing: -0.01em;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  transition: var(--transition-smooth);
}

.hero-title:hover {
  color: rgba(255, 255, 255, 0.9);
}

.hero-nav ul {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.hero-nav a {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.25rem 0;
  transition: var(--transition-fast);
  position: relative;
  text-transform: lowercase;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.hero-nav a:hover {
  color: white;
}

/* Push content below fixed hero */
section {
  /* Initial hero height + padding (top + bottom) + gap */
  margin-top: calc(var(--hero-height-initial) + var(--spacing-lg) * 3);
  transition: margin-top 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  /* Create stacking context for cards */
  position: relative;
  z-index: 1;
}

.hero-banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: var(--transition-smooth);
  border-radius: var(--radius-md);
}

/* Hero banner hover effect - triggers on picture or hero-content hover */
hero-scroll.hero-banner:has(> picture:hover, .hero-content:hover) > picture {
  box-shadow: 0 8px 30px var(--color-card-shadow), 0 2px 8px var(--color-card-shadow);
}

@media (prefers-reduced-motion: no-preference) {
  hero-scroll.hero-banner:has(> picture:hover, .hero-content:hover) > picture {
    transform: translateY(-4px);
  }
  
  hero-scroll.hero-banner:has(> picture:hover, .hero-content:hover) .hero-content {
    transform: translateX(-50%) translateY(-4px);
  }
}

hero-scroll.hero-banner:has(> picture:hover, .hero-content:hover) .hero-banner-img {
  transform: scale(1.03);
}

/* Morphed state - hero stays card-like with top padding */
hero-scroll.hero-banner.morphed {
  /* Keep top padding for visual spacing, remove bottom */
  padding: var(--spacing-sm) 0 0 0;
}

hero-scroll.hero-banner.morphed > picture {
  /* Keep card-like appearance: max-width, margins, rounded corners */
  max-width: var(--max-width);
  margin-left: max(var(--spacing-lg), calc((100% - var(--max-width)) / 2 + var(--spacing-lg)));
  margin-right: max(var(--spacing-lg), calc((100% - var(--max-width)) / 2 + var(--spacing-lg)));
  border-radius: var(--radius-md);
  box-shadow: 0 1px 3px var(--color-card-shadow);
}

hero-scroll.hero-banner.morphed > picture::after {
  border-radius: 0 0 var(--radius-md) var(--radius-md); /* Keep rounded corners on gradient */
}

hero-scroll.hero-banner.morphed .hero-banner-img {
  height: var(--hero-height-morphed);
  object-fit: cover;
  border-radius: var(--radius-md);
}

hero-scroll.hero-banner.morphed .hero-content {
  bottom: 0; /* Reset to default position */
  left: 50%;
  transform: translateX(-50%);
  /* Match picture width in morphed state - same margin calculation as picture */
  width: calc(100% - 2 * max(var(--spacing-lg), calc((100% - var(--max-width)) / 2 + var(--spacing-lg))));
  padding: var(--spacing-md) var(--spacing-lg);
  max-width: var(--max-width);
  align-items: center;
}

hero-scroll.hero-banner.morphed .hero-title {
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

hero-scroll.hero-banner.morphed .hero-nav a {
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

hero-scroll.hero-banner.morphed .hero-nav a:hover {
  color: rgba(255, 255, 255, 1);
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 400;
  margin-bottom: var(--spacing-sm);
  color: var(--color-accent);
}

.hero p {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--color-text-light);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Section Headers */
.section-header {
  margin-bottom: var(--spacing-xl);
  animation: fadeIn 0.6s ease 0.1s both;
}

.section-header h2 {
  font-size: 1.75rem;
  font-weight: 400;
  margin-bottom: var(--spacing-xs);
}

.section-header .subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-text-light);
  font-size: 1.125rem;
}

/* Posts Grid - Masonry-inspired layout */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  perspective: 1000px;
}

/* CSS Masonry - new display:masonry syntax (Chrome/Edge experimental) */
@supports (display: masonry) {
  .posts-grid--masonry {
    display: masonry;
    masonry-template-tracks: repeat(2, 1fr);
  }
}

/* CSS Masonry - grid-template-rows syntax (Firefox experimental) */
@supports (grid-template-rows: masonry) {
  .posts-grid--masonry {
    grid-template-rows: masonry;
  }
}

.post-card {
  transform-origin: center bottom;
  will-change: transform, opacity, filter;
  backface-visibility: hidden;
}

.posts-grid > *:nth-child(1) { animation-delay: 0.1s; }
.posts-grid > *:nth-child(2) { animation-delay: 0.15s; }
.posts-grid > *:nth-child(3) { animation-delay: 0.2s; }
.posts-grid > *:nth-child(4) { animation-delay: 0.25s; }
.posts-grid > *:nth-child(5) { animation-delay: 0.3s; }
.posts-grid > *:nth-child(6) { animation-delay: 0.35s; }

/* Featured Post - explicit .featured class OR first-child on home page */
.posts-grid .post-card.featured,
.posts-grid .post-card:first-child:not(.featured ~ *) {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: stretch; /* Both columns same height */
  padding: var(--spacing-xl);
}

.posts-grid .post-card.featured.has-image,
.posts-grid .post-card:first-child:not(.featured ~ *).has-image {
  padding: 0;
  gap: 0;
}

.posts-grid .post-card.featured.has-image .post-card-image,
.posts-grid .post-card:first-child:not(.featured ~ *).has-image .post-card-image {
  position: relative;
  overflow: hidden;
  min-width: 0; /* Critical: allows grid item to shrink below intrinsic size */
  aspect-ratio: auto; /* Override default 16:9, let height match content column */
}

.posts-grid .post-card.featured.has-image .post-card-content,
.posts-grid .post-card:first-child:not(.featured ~ *).has-image .post-card-content {
  padding: var(--spacing-xl);
}

.posts-grid .post-card.featured .post-card-content,
.posts-grid .post-card:first-child:not(.featured ~ *) .post-card-content {
  order: 2;
}

.posts-grid .post-card.featured h3,
.posts-grid .post-card:first-child:not(.featured ~ *) h3 {
  font-size: 1.75rem;
}

/* Post Card */
.post-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  transition: var(--transition-smooth);
  position: relative;
  box-shadow: 0 1px 3px var(--color-card-shadow);
}

/* Post Card with Image - Progressive Enhancement */
.post-card.has-image {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.post-card.has-image .post-card-content {
  padding: var(--spacing-lg);
}

.post-card-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
}

.post-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

/* Overlay is hidden by default (for two-column views) */
.post-card-overlay {
  display: none;
}

.post-card.has-image:hover .post-card-image img {
  transform: scale(1.05);
}

.post-card:hover {
  box-shadow: 0 8px 30px var(--color-card-shadow), 0 2px 8px var(--color-card-shadow);
}

@media (prefers-reduced-motion: no-preference) {
  .post-card:hover {
    transform: translateY(-4px);
  }
}

.post-card-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.post-card time {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.post-card h3 {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  line-height: 1.35;
  transition: var(--transition-fast);
}

.post-card h3 a {
  color: inherit;
}

.post-card:hover h3 {
  color: var(--color-primary);
}

.post-card p {
  color: var(--color-text-light);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-top: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.post-card .read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
  transition: var(--transition-fast);
}

.post-card .read-more:hover {
  gap: 0.625rem;
  color: var(--color-primary-dark);
}

/* Card body - for markdown content inside cards */
.card-body {
  color: var(--color-text-light);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.card-body p {
  margin-bottom: var(--spacing-sm);
}

.card-body p:last-child {
  margin-bottom: 0;
}

.card-body ul,
.card-body ol {
  margin-bottom: var(--spacing-sm);
  padding-left: var(--spacing-lg);
}

.card-body li {
  margin-bottom: var(--spacing-xs);
}

.card-body a {
  color: var(--color-primary);
}

.card-body a:hover {
  color: var(--color-primary-dark);
}

/* Tags */
.post-tags {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
  margin: var(--spacing-xs) 0;
}

.tag {
  background: var(--color-tag-bg);
  color: var(--color-tag-text);
  padding: 0.25em 0.625em;
  border-radius: 2rem;
  font-size: 0.75rem;
  font-weight: 500;
  transition: var(--transition-fast);
  text-transform: lowercase;
  line-height: 1;
  display: inline-flex;
  align-items: center;
}

.tag:hover {
  background: var(--color-primary);
  color: white;
}

/* Reading time indicator */
.reading-time {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.reading-time::before {
  content: '·';
  margin-right: var(--spacing-xs);
}

/* Single Post */
.post {
  max-width: var(--max-width-content);
  margin: 0 auto;
  animation: fadeIn 0.6s ease;
}

/* Post Content Card - wraps content on individual post pages */
.post-content-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl) var(--spacing-lg);
  box-shadow: 0 1px 3px var(--color-card-shadow);
  margin-top: var(--spacing-lg);
}

/* Post Navigation - prev/next links */
.post-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.post-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  max-width: 45%;
}

.post-nav-link:hover {
  color: var(--color-primary);
  background: var(--color-bg-alt);
}

.post-nav-link svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  flex-shrink: 0;
}

.post-nav-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.post-nav-prev {
  margin-right: auto;
}

.post-nav-next {
  margin-left: auto;
  text-align: right;
}

/* Post Hero Image */
.post-hero {
  position: relative;
  margin: var(--spacing-xl) auto var(--spacing-xl);
  max-width: var(--max-width);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 1px 3px var(--color-card-shadow);
  transition: var(--transition-smooth);
}

/* Post hero without image - solid background */
.post-hero--no-image {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark, #3d6a5d) 100%);
  aspect-ratio: 1200 / 630;
  display: flex;
  align-items: flex-end;
}

.post-hero--no-image .post-hero-overlay {
  position: relative;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.3) 0%, transparent 100%);
  width: 100%;
  padding-top: var(--spacing-xl);
}

.post-hero--no-image:hover {
  box-shadow: 0 8px 30px var(--color-card-shadow), 0 2px 8px var(--color-card-shadow);
}

@media (prefers-reduced-motion: no-preference) {
  .post-hero--no-image:hover {
    transform: translateY(-4px);
  }
}

.post-hero-img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
  transition: var(--transition-smooth);
}

/* Post hero hover effect */
.post-hero:hover {
  box-shadow: 0 8px 30px var(--color-card-shadow), 0 2px 8px var(--color-card-shadow);
}

@media (prefers-reduced-motion: no-preference) {
  .post-hero:hover {
    transform: translateY(-4px);
  }
}

.post-hero:hover .post-hero-img {
  transform: scale(1.03);
}

.post-hero-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.4) 60%, transparent 100%);
  text-align: center;
  color: white;
}

.post-hero-overlay h1 {
  font-size: 2.5rem;
  font-weight: 400;
  margin-bottom: var(--spacing-sm);
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.post-hero-overlay time {
  display: block;
  font-family: var(--font-serif);
  font-style: italic;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-sm);
}

.post-hero-overlay .post-tags {
  margin-top: var(--spacing-sm);
}

.post-hero-overlay .tag {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border-color: rgba(255, 255, 255, 0.3);
}

/* Title-only hero overlay (no date/tags) - add extra padding to match */
.post-hero-overlay.title-only h1 {
  margin-bottom: calc(var(--spacing-sm) * 3 + 2.5rem);
}

.post-content {
  line-height: 1.8;
  font-size: 1.0625rem;
}

.post-content h2,
.post-content h3 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.post-content h2 {
  font-size: 1.75rem;
}

.post-content h3 {
  font-size: 1.375rem;
}

.post-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: var(--spacing-lg) 0;
  box-shadow: 0 4px 20px var(--color-card-shadow);
}

.post-content blockquote {
  border-left: 3px solid var(--color-primary);
  padding-left: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-text-light);
  font-size: 1.125rem;
}

.post-content ul,
.post-content ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.post-content li {
  margin-bottom: var(--spacing-xs);
}

/* Footer */
.site-footer {
  padding-top: var(--spacing-lg);
  padding-bottom: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

/* Post page footer - match content width */
body:has(.post) .site-footer {
  max-width: var(--max-width-content);
  margin-left: auto;
  margin-right: auto;
}

.footer-content {
  max-width: calc(var(--max-width) - var(--spacing-lg) * 2);
  margin: 0 auto;
  padding: var(--spacing-lg) 0 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.footer-content a {
  color: var(--color-text-light);
  font-weight: 500;
}

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

/* About Page */
.about-hero {
  position: relative;
  margin: var(--spacing-xl) calc(-1 * var(--spacing-lg)) var(--spacing-xl);
  max-width: calc(100% + var(--spacing-lg) * 2);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.about-hero-img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
}

.about-hero-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.4) 60%, transparent 100%);
  text-align: center;
  color: white;
}

.about-hero-overlay h1 {
  font-size: 2.5rem;
  font-weight: 400;
  margin-bottom: 0;
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.about-content {
  max-width: var(--max-width-content);
  margin: 0 auto;
}

.about-content h1 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.about-content h2 {
  margin-top: var(--spacing-xl);
}

/* Posts Page */
.posts-page {
  padding-top: var(--spacing-xl);
}

.posts-page .posts-grid {
  /* No special margin needed - starts right after header */
}

.posts-header {
  position: relative;
  text-align: center;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.posts-header h1 {
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: 0;
}

.posts-header .home-link {
  position: absolute;
  top: 0;
  left: 0;
}

/* Static Pages (About, etc.) */
.static-page {
  padding-top: var(--spacing-xl);
  max-width: var(--max-width-content);
  margin: 0 auto;
}

.page-header {
  position: relative;
  text-align: center;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.page-header h1 {
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: 0;
}

.page-header .home-link {
  position: absolute;
  top: 0;
  left: 0;
}

.page-content {
  line-height: 1.8;
  font-size: 1.0625rem;
}

.page-content h2,
.page-content h3 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.page-content h2 {
  font-size: 1.75rem;
}

.page-content h3 {
  font-size: 1.375rem;
}

.page-content ul,
.page-content ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.page-content li {
  margin-bottom: var(--spacing-xs);
}

/* View All Link */
.view-all {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--color-primary);
  margin-top: var(--spacing-xl);
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: 2rem;
  transition: var(--transition-fast);
}

.view-all:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

/* Responsive Design */

/* Mobile breakpoint - featured post switches to single column with overlay */
@media (max-width: 768px) {
  .posts-grid .post-card.featured,
  .posts-grid .post-card:first-child:not(.featured ~ *) {
    grid-template-columns: 1fr;
    padding: var(--spacing-lg);
  }
  
  .posts-grid .post-card.featured.has-image,
  .posts-grid .post-card:first-child:not(.featured ~ *).has-image {
    padding: 0;
    display: flex;
    flex-direction: column;
  }
  
  .posts-grid .post-card.featured.has-image .post-card-image,
  .posts-grid .post-card:first-child:not(.featured ~ *).has-image .post-card-image {
    aspect-ratio: 16 / 9;
    position: relative;
    width: 100%; /* Ensure image fills card width */
    height: auto; /* Reset height from desktop's 100% */
  }
  
  /* Light gradient overlay for featured post */
  .posts-grid .post-card.featured.has-image .post-card-image::after,
  .posts-grid .post-card:first-child:not(.featured ~ *).has-image .post-card-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to top, var(--color-card-bg) 0%, transparent 100%);
    pointer-events: none;
    z-index: 1;
  }
  
  /* Show and position overlay for title/tags/date */
  .posts-grid .post-card.featured.has-image .post-card-overlay,
  .posts-grid .post-card:first-child:not(.featured ~ *).has-image .post-card-overlay {
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-lg);
    z-index: 2;
  }
  
  .posts-grid .post-card.featured .post-card-content,
  .posts-grid .post-card:first-child:not(.featured ~ *) .post-card-content {
    order: 2;
  }

  :root {
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
  }
  
  .hero h1 {
    font-size: 2.25rem;
  }
  
  .hero p {
    font-size: 1.125rem;
  }
  
  .nav-container {
    padding: 0 var(--spacing-md);
  }
  
  .nav-menu {
    gap: var(--spacing-md);
  }
  
  .main-content {
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  .posts-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .posts-grid .post-card.featured h3,
  .posts-grid .post-card:first-child:not(.featured ~ *) h3 {
    font-size: 1.375rem;
  }
  
  /* Single-column overlay styles for all post cards with images */
  .post-card.has-image {
    display: flex;
    flex-direction: column;
  }
  
  .post-card.has-image .post-card-image {
    position: relative;
    aspect-ratio: 16 / 9;
  }
  
  /* Light gradient overlay */
  .post-card.has-image .post-card-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to top, var(--color-card-bg) 0%, transparent 100%);
    pointer-events: none;
    z-index: 1;
  }
  
  /* Show and position overlay for title/tags/date */
  .post-card.has-image .post-card-overlay {
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-md);
    z-index: 2;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  
  .post-content {
    font-size: 1rem;
  }
  
  .section-header h2 {
    font-size: 1.5rem;
  }
  
  /* Mobile hero adjustments */
  hero-scroll.hero-banner {
    padding: var(--spacing-md) 0; /* Only vertical padding */
  }
  
  hero-scroll.hero-banner > picture {
    /* Use margin instead of padding for side spacing on mobile */
    margin-left: var(--spacing-md);
    margin-right: var(--spacing-md);
  }

  .hero-content {
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-sm) var(--spacing-md);
    /* Adjust width calculation for mobile margins */
    width: calc(100% - var(--spacing-md) * 2);
    max-width: calc(var(--max-width) - var(--spacing-md) * 2);
  }

  hero-scroll.hero-banner.morphed > picture {
    /* Keep card margins in morphed state */
    margin-left: var(--spacing-md);
    margin-right: var(--spacing-md);
  }

  hero-scroll.hero-banner.morphed .hero-content {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    /* Match picture margins */
    width: calc(100% - var(--spacing-md) * 2);
    max-width: calc(var(--max-width) - var(--spacing-md) * 2);
  }

  .hero-title {
    font-size: 1.25rem;
  }

  .hero-nav ul {
    gap: var(--spacing-md);
  }
  
  .hero-nav a {
    font-size: 0.875rem;
  }
}

@media (max-width: 480px) {
  .nav-menu {
    gap: var(--spacing-sm);
  }
  
  .site-title {
    font-size: 1.25rem;
  }
  
  .post-card {
    padding: var(--spacing-md);
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }