/* ==========================================================================
   Dorn & Lucas Family Archive — Warm Editorial Design System
   ========================================================================== */

:root {
  /* Typography */
  --font-serif-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-serif-body: "Newsreader", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --font-sans: "Plus Jakarta Sans", "Avenir Next", Avenir, "Segoe UI", -apple-system, sans-serif;

  /* Color Palette: Warm Editorial & Timeless */
  --paper: #f8f5ee;
  --paper-subtle: #f1ede3;
  --paper-muted: #e8e3d5;
  --surface: #ffffff;
  --surface-warm: #fdfcf9;
  --surface-card: #fcfbf8;
  
  --ink: #191b1a;
  --ink-light: #2c3230;
  --muted: #5e6865;
  --muted-light: #838e8a;
  
  --line: #ded8cb;
  --line-subtle: #eae5da;
  
  --accent: #c2593f;
  --accent-dark: #963d27;
  --accent-soft: rgba(194, 89, 63, 0.08);
  --accent-hover: #dc6c50;
  
  --teal: #1e5959;
  --teal-dark: #133f3f;
  --teal-light: #f0f6f6;
  --teal-soft: rgba(30, 89, 89, 0.08);

  /* Shadows & Radius */
  --shadow-sm: 0 1px 3px rgba(25, 27, 26, 0.04), 0 1px 2px rgba(25, 27, 26, 0.02);
  --shadow-md: 0 6px 18px rgba(25, 27, 26, 0.06), 0 2px 6px rgba(25, 27, 26, 0.03);
  --shadow-lg: 0 16px 36px rgba(25, 27, 26, 0.09), 0 4px 12px rgba(25, 27, 26, 0.04);
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --transition-fast: 0.15s ease;
  --transition-base: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

::selection {
  background: rgba(194, 89, 63, 0.18);
  color: var(--ink);
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color var(--transition-fast);
}

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

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-family: var(--font-serif-display);
  font-weight: 500;
  line-height: 1.18;
  color: var(--ink);
}

h1 {
  font-size: clamp(2.0rem, 3.8vw, 2.75rem);
  letter-spacing: -0.03em;
  line-height: 1.12;
}

h2 {
  font-size: clamp(1.65rem, 3vw, 2.2rem);
  letter-spacing: -0.025em;
  line-height: 1.2;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  letter-spacing: -0.02em;
  line-height: 1.25;
}

/* Layout Shells */
.shell {
  width: min(1160px, calc(100% - 56px));
  margin: 0 auto;
}

.narrow {
  width: min(740px, calc(100% - 48px));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  z-index: 1000;
  padding: 10px 16px;
  background: var(--ink);
  color: #ffffff;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.skip-link:focus {
  left: 16px;
}

/* ==========================================================================
   Header & Brand Navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(248, 245, 238, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: background var(--transition-fast);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 94px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  transition: opacity var(--transition-fast);
}

.brand:hover {
  color: var(--ink);
  opacity: 0.85;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 82px;
  height: 56px;
  padding: 3px 5px;
  border-radius: 9px;
  background: var(--accent);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), background var(--transition-fast), box-shadow var(--transition-fast);
  overflow: hidden;
  flex-shrink: 0;
}

.brand:hover .brand-mark {
  transform: translateY(-2px) scale(1.05);
  background: var(--accent-dark);
  box-shadow: var(--shadow-md);
}

.brand-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.brand-text {
  letter-spacing: 0.14em;
}

nav[aria-label="Primary navigation"] {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  padding: 6px 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link .nav-arrow {
  color: var(--accent);
  font-size: 0.95rem;
  transition: transform var(--transition-base);
}

.nav-link:hover {
  color: var(--ink);
}

.nav-link:hover .nav-arrow {
  transform: translate(2px, -2px);
  color: var(--accent-dark);
}

/* ==========================================================================
   Buttons & UI Elements
   ========================================================================== */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-base);
}

.button-primary {
  background: var(--ink);
  color: #ffffff;
  border: 1px solid var(--ink);
  box-shadow: var(--shadow-sm);
}

.button-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.button-quiet {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.button-quiet:hover {
  background: var(--paper-subtle);
  border-color: var(--muted-light);
  color: var(--ink);
  transform: translateY(-2px);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent);
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all var(--transition-base);
}

.arrow-link:hover {
  color: var(--accent-dark);
  transform: translateX(4px);
}

/* ==========================================================================
   Homepage Hero & Main Sections
   ========================================================================== */

.home-hero {
  position: relative;
  min-height: 640px;
  padding: clamp(80px, 13vw, 140px) 0 clamp(60px, 9vw, 90px);
}

.home-hero::after {
  position: absolute;
  right: 0;
  bottom: 60px;
  width: 22%;
  height: 1px;
  background: var(--accent);
  content: "";
  opacity: 0.6;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 30px;
  padding: 6px 14px;
  background: var(--paper-subtle);
  border: 1px solid var(--line);
  border-radius: 20px;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.signal-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.home-hero h1 {
  max-width: 800px;
  font-size: clamp(2.4rem, 4.8vw, 3.8rem);
  letter-spacing: -0.035em;
  line-height: 1.02;
  font-weight: 500;
}

.home-hero h1 em {
  color: var(--accent);
  font-style: italic;
  font-weight: 400;
}

.hero-intro {
  max-width: 460px;
  margin: 44px 0 36px 12%;
  color: var(--muted);
  font-family: var(--font-serif-body);
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-left: 12%;
  flex-wrap: wrap;
}

.hero-note {
  display: flex;
  gap: 36px;
  margin-top: 84px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-note span:first-child {
  color: var(--accent);
}

/* ==========================================================================
   Home Latest Post (Expandable Featured Article)
   ========================================================================== */

.home-latest-post {
  padding-top: 48px;
  padding-bottom: 64px;
}

.latest-post-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 5vw, 48px);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: box-shadow var(--transition-base);
}

.latest-post-card:hover {
  box-shadow: var(--shadow-md);
}

.latest-post-header {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line-subtle);
}

.latest-post-title {
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
  letter-spacing: -0.025em;
  line-height: 1.18;
  font-weight: 500;
  margin: 0 0 14px;
}

.latest-post-title a {
  text-decoration: none;
  color: var(--ink);
  transition: color var(--transition-fast);
}

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

.expandable-wrapper {
  position: relative;
  max-height: 480px;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.expandable-wrapper.is-expanded {
  max-height: 8000px;
}

.expand-fade-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 160px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.94) 75%, rgba(255, 255, 255, 1));
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.expandable-wrapper.is-expanded .expand-fade-overlay {
  opacity: 0;
  visibility: hidden;
}

.latest-post-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line-subtle);
  flex-wrap: wrap;
}

.expand-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  padding: 10px 18px;
  border: 1px solid var(--line);
  background: var(--paper-subtle);
  border-radius: var(--radius-sm);
  color: var(--ink);
  cursor: pointer;
  transition: all var(--transition-base);
}

.expand-toggle-btn:hover {
  background: var(--ink);
  color: #ffffff;
  border-color: var(--ink);
}

.expand-btn-icon {
  font-size: 0.95rem;
  transition: transform var(--transition-fast);
}

/* ==========================================================================
   Home Journal / Recent Posts
   ========================================================================== */

.home-journal, .home-collections {
  padding-bottom: 128px;
}

.section-intro {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  align-items: baseline;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.section-intro .eyebrow {
  margin: 0;
}

.section-intro h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
  letter-spacing: -0.025em;
  font-weight: 500;
  line-height: 1.2;
}

.featured-posts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 44px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.featured-post {
  min-height: 300px;
  padding: 34px 30px;
  background: var(--surface-card);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background var(--transition-fast), transform var(--transition-fast);
  position: relative;
}

.featured-post:hover {
  background: var(--surface);
}

.featured-post-lead {
  background: var(--teal);
  color: #fdfbf7;
}

.featured-post-lead:hover {
  background: #194f4f;
}

.featured-post-lead .post-meta {
  color: #f5b3a2;
}

.featured-post-lead h3 a {
  color: #ffffff;
}

.featured-post-lead p:not(.post-meta) {
  color: #d6e4e2;
}

.featured-post-lead .arrow-link {
  color: #fbd6cd;
}

.featured-post-lead .arrow-link:hover {
  color: #ffffff;
}

.featured-post h3 {
  margin: 12px 0 16px;
  font-size: 1.95rem;
  line-height: 1.18;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.featured-post h3 a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

.featured-post h3 a:hover {
  color: var(--accent);
}

.featured-post p:not(.post-meta) {
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.6;
  margin: 0 0 24px;
}

.featured-post .arrow-link {
  margin-top: auto;
}

/* ==========================================================================
   Collections & Archive List
   ========================================================================== */

.collection-list {
  margin-top: 44px;
  border-top: 1px solid var(--line);
}

.collection-link {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  padding: 28px 16px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background var(--transition-base), padding var(--transition-base);
}

.collection-link:hover {
  background: var(--paper-subtle);
  padding-left: 28px;
}

.collection-link span:first-child {
  color: var(--accent);
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.collection-link strong {
  font-family: var(--font-serif-display);
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--ink);
  transition: color var(--transition-fast);
}

.collection-link:hover strong {
  color: var(--accent-dark);
}

.collection-link > span:last-child {
  color: var(--accent);
  font-size: 1.6rem;
  text-align: right;
  transition: transform var(--transition-base);
}

.collection-link:hover > span:last-child {
  transform: translate(6px, -4px);
}

/* ==========================================================================
   Blog Archive Page (/blog/)
   ========================================================================== */

.archive-hero {
  padding: clamp(36px, 5vw, 56px) 0 28px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.back-link:hover {
  color: var(--accent-dark);
  transform: translateX(-3px);
}

.archive-hero h1,
.archive-hero h2 {
  font-size: clamp(2.0rem, 3.8vw, 2.85rem);
  letter-spacing: -0.03em;
  font-weight: 500;
  line-height: 1.12;
}

.archive-hero .lede {
  max-width: 580px;
  margin-top: 20px;
  color: var(--muted);
  font-family: var(--font-serif-body);
  font-size: 1.25rem;
  line-height: 1.6;
}

.archive {
  padding-bottom: 120px;
}

.archive-year {
  margin: 54px 0 16px;
  color: var(--teal);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 16px;
}

.archive-year::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.archive-item {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  align-items: baseline;
  gap: 24px;
  padding: 26px 16px;
  border-top: 1px solid var(--line-subtle);
  border-radius: var(--radius-sm);
  transition: background var(--transition-base), padding-left var(--transition-base);
}

.archive-item:hover {
  background: var(--paper-subtle);
  padding-left: 24px;
}

.archive-item .post-meta {
  margin: 0;
  color: var(--accent);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.archive-item h3 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}

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

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

.archive-item p:not(.post-meta) {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
  font-family: var(--font-sans);
}

/* ==========================================================================
   Photos Index Page (/photos/)
   ========================================================================== */

.photo-index {
  padding-bottom: 120px;
}

.photo-index-item {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: 24px;
  padding: 34px 16px;
  border-top: 1px solid var(--line);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background var(--transition-base), padding var(--transition-base);
}

.photo-index-item:hover {
  background: var(--paper-subtle);
  padding-left: 28px;
}

.photo-index-number {
  color: var(--accent);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.photo-index-item strong {
  display: block;
  font-family: var(--font-serif-display);
  font-size: clamp(2rem, 4.5vw, 3.6rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  color: var(--ink);
  transition: color var(--transition-fast);
}

.photo-index-item:hover strong {
  color: var(--accent-dark);
}

.photo-index-item small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 0.88rem;
}

.photo-index-item > span:last-child {
  color: var(--accent);
  font-size: 1.6rem;
  text-align: right;
  transition: transform var(--transition-base);
}

.photo-index-item:hover > span:last-child {
  transform: translate(6px, -4px);
}

.photo-index-featured {
  padding-top: 40px;
}

/* ==========================================================================
   Single Post / Article Reading Experience
   ========================================================================== */

.post {
  padding: clamp(64px, 10vw, 104px) 0 120px;
}

.post-header {
  padding-bottom: 44px;
  border-bottom: 1px solid var(--line);
}

.post-meta-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.post-kicker-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
}

.post-meta-divider {
  color: var(--line);
  font-size: 0.65rem;
}

.post-date {
  color: var(--muted);
}

.post-title {
  font-size: clamp(2.0rem, 3.8vw, 2.75rem);
  letter-spacing: -0.03em;
  line-height: 1.12;
  font-weight: 500;
  margin: 0 0 16px;
}

.post-header .lede {
  margin: 18px 0 0;
  color: var(--muted);
  font-family: var(--font-serif-body);
  font-size: 1.28rem;
  line-height: 1.6;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.tag-list li {
  padding: 4px 12px;
  background: var(--paper-subtle);
  border: 1px solid var(--line);
  border-radius: 20px;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Post Content & Long-Form Reading Typography */
.post-content {
  padding-top: 48px;
  font-family: var(--font-serif-body);
  font-size: 1.24rem;
  line-height: 1.82;
  color: var(--ink-light);
}

.post-content > .paragraph:first-of-type::first-letter,
.post-content > p:first-of-type::first-letter {
  font-family: var(--font-serif-display);
  font-size: 4.4rem;
  line-height: 0.76;
  float: left;
  margin: 0.12em 0.16em 0 0;
  color: var(--accent);
  font-weight: 600;
}

.post-content p,
.post-content .paragraph {
  margin: 0 0 28px;
}

.post-content h2 {
  margin: 44px 0 16px;
  font-family: var(--font-serif-display);
  font-size: clamp(1.65rem, 2.8vw, 2.15rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--ink);
}

.post-content h3 {
  margin: 36px 0 14px;
  font-family: var(--font-serif-display);
  font-size: clamp(1.3rem, 2.2vw, 1.65rem);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.28;
  color: var(--ink);
}

.post-content blockquote {
  margin: 42px 0;
  padding: 24px 28px 24px 32px;
  border-left: 3px solid var(--accent);
  background: var(--paper-subtle);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-family: var(--font-serif-display);
  font-style: italic;
  font-size: 1.45rem;
  line-height: 1.5;
  color: var(--ink);
}

.post-content blockquote p {
  margin: 0;
}

/* Photo Galleries */
.gallery-page-container {
  padding-bottom: 96px;
}

.post-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 14px;
  margin: 44px 0;
}

.post-gallery img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--paper-muted);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  cursor: pointer;
}

.post-gallery img:hover {
  transform: scale(1.035);
  box-shadow: var(--shadow-lg);
  z-index: 2;
}

/* Post Footer */
.post-footer {
  margin-top: 64px;
}

.post-footer-divider {
  height: 1px;
  background: var(--line);
  margin-bottom: 32px;
}

.post-footer-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.post-nav-link {
  display: flex;
  flex: 1 1 220px;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  text-decoration: none;
}

.post-nav-newer {
  align-items: flex-end;
  text-align: right;
}

.post-nav-label {
  color: var(--accent-dark);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.post-nav-link strong {
  color: var(--ink);
  font-family: var(--font-serif-display);
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.25;
}

.post-nav-link:hover strong {
  color: var(--accent);
}

.post-nav-link:only-child {
  max-width: 50%;
}

@media (max-width: 560px) {
  .post-nav-newer {
    align-items: flex-start;
    text-align: left;
  }

  .post-nav-link:only-child {
    max-width: none;
  }
}

.post-nav-link .post-nav-label {
  color: var(--muted);
}

.post-nav-link:hover .post-nav-label {
  color: var(--accent-dark);
}

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

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--paper);
  color: var(--muted);
  font-size: 0.82rem;
  padding: 48px 0;
  margin-top: 60px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.footer-col {
  max-width: 520px;
}

.footer-brand {
  margin: 0 0 6px;
  color: var(--ink);
  font-size: 0.88rem;
}

.footer-copy {
  margin: 0;
  color: var(--muted-light);
  font-size: 0.78rem;
}

.footer-links {
  display: flex;
  gap: 24px;
  align-items: center;
}

.footer-links a {
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  background: var(--paper-subtle);
  border: 1px solid var(--line);
  border-radius: 20px;
  transition: all var(--transition-fast);
}

.back-to-top:hover {
  background: var(--surface);
  border-color: var(--muted-light);
  color: var(--ink);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 900px) {
  .featured-posts {
    grid-template-columns: 1fr;
  }
  .featured-post {
    min-height: auto;
  }
  .hero-intro, .hero-actions {
    margin-left: 0;
  }
  .section-intro {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

@media (max-width: 700px) {
  .shell, .narrow {
    width: min(100% - 32px, 740px);
  }
  
  .header-inner {
    min-height: 80px;
  }
  
  .brand-mark {
    width: 68px;
    height: 48px;
  }
  
  nav[aria-label="Primary navigation"] {
    gap: 16px;
  }
  
  .home-hero {
    min-height: auto;
    padding: 64px 0 72px;
  }
  
  .home-hero h1 {
    font-size: clamp(3rem, 16vw, 5.2rem);
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .hero-note {
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 48px;
  }
  
  .archive-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  
  .photo-index-item {
    grid-template-columns: 44px 1fr 24px;
    gap: 12px;
  }
  
  .post-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  
  .post-content > .paragraph:first-of-type::first-letter,
  .post-content > p:first-of-type::first-letter {
    font-size: 3.4rem;
  }
  
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
}

/* ==========================================================================
   Lightbox / Photo Viewer Modal
   ========================================================================== */

body.lightbox-locked {
  overflow: hidden !important;
}

.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.26s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.26s;
}

.lightbox-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(18, 24, 17, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  cursor: pointer;
}

.lightbox-container {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(16px, 4vw, 48px);
  box-sizing: border-box;
}

.lightbox-stage {
  flex: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  max-width: min(1200px, 90vw);
  margin: 0 auto;
  pointer-events: none;
}

.lightbox-img {
  max-width: 100%;
  max-height: calc(88vh - 64px);
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.1);
  transform: scale(0.97);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s;
  pointer-events: auto;
  user-select: none;
}

.lightbox-overlay.is-open .lightbox-img {
  transform: scale(1);
}

.lightbox-img.is-loading {
  opacity: 0.5;
}

.lightbox-meta {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  pointer-events: auto;
}

.lightbox-counter {
  padding: 4px 14px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 20px;
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.lightbox-caption {
  color: rgba(255, 255, 255, 0.88);
  font-family: var(--font-serif-body);
  font-size: 0.95rem;
}

/* Lightbox Buttons */
.lightbox-btn {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #ffffff;
  font-size: 1.3rem;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  user-select: none;
}

.lightbox-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
  transform: scale(1.08);
}

.lightbox-btn:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 1.8rem;
  line-height: 1;
}

.lightbox-nav {
  position: relative;
  flex-shrink: 0;
}

@media (max-width: 700px) {
  .lightbox-container {
    padding: 16px 8px;
  }
  .lightbox-btn {
    width: 44px;
    height: 44px;
    font-size: 1.1rem;
  }
  .lightbox-close {
    top: 14px;
    right: 14px;
  }
  .lightbox-img {
    max-height: calc(80vh - 60px);
  }
  .lightbox-nav {
    position: absolute;
    bottom: 24px;
  }
  .lightbox-prev {
    left: 24px;
  }
  .lightbox-next {
    right: 24px;
  }
}