/* ===== Custom Properties — Quiet Luxury ===== */
:root {
  /* Backgrounds — warm, not sterile */
  --bg-primary: #FAFAF7;
  --bg-nav: rgba(250, 250, 247, 0.92);

  /* Signature accent — Bottega-inspired spruce */
  --accent: #1B4D3E;
  --accent-strong: #0F2F24;
  --accent-soft: #E6F0EA;
  --accent-contrast: #F8FBF8;

  /* Text — warm charcoal scale */
  --text-primary: #1C1917;
  --text-secondary: #57534E;
  --text-tertiary: #78716C;
  --text-muted: #A8A29E;

  /* Borders — hairlines */
  --border-light: #E7E5E4;
  --border-medium: #D6D3D1;

  /* Typography */
  --font-serif: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --fs-display: 4.5rem;
  --fs-h1: 2.75rem;
  --fs-h2: 2rem;
  --fs-h3: 1.25rem;
  --fs-body: 1rem;
  --fs-body-lg: 1.0625rem;
  --fs-small: 0.875rem;
  --fs-xs: 0.75rem;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-section: 8.75rem;

  /* Layout */
  --container-wide: 1080px;
  --container-narrow: 700px;
  --nav-height: 56px;
  --staging-banner-height: 0px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ===== Dark Theme ===== */
[data-theme="dark"] {
  --bg-primary: #0C0A09;
  --bg-nav: rgba(12, 10, 9, 0.92);

  --text-primary: #E7E5E4;
  --text-secondary: #A8A29E;
  --text-tertiary: #78716C;
  --text-muted: #57534E;

  --border-light: #1C1917;
  --border-medium: #292524;

  --accent: #8CDDBB;
  --accent-strong: #6AC9A4;
  --accent-soft: #10241B;
  --accent-contrast: #0F1813;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--bg-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition-base), color var(--transition-base);
}

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

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

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

ul {
  list-style: none;
}

/* ===== Typography ===== */
h1, h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-style: normal;
}

h1 {
  font-size: var(--fs-h1);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h2 {
  font-size: var(--fs-h2);
  line-height: 1.2;
  margin-bottom: 0;
}

h3 {
  font-size: var(--fs-h3);
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-sm);
}

h4 {
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-muted);
}

p {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

/* ===== Layout ===== */
.container {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

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

.section-divider {
  border: none;
  border-top: 1px solid var(--border-light);
  margin: 0 auto;
  max-width: var(--container-wide);
}

/* ===== Section Header ===== */
.section-header {
  margin-bottom: var(--space-2xl);
}

.section-overline {
  display: block;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--fs-body);
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.section-header h2 {
  margin-bottom: 0;
}

.section-lede {
  margin-top: var(--space-sm);
  max-width: 640px;
  color: var(--text-tertiary);
}

.section-subtitle {
  margin-top: var(--space-sm);
  max-width: 720px;
  color: var(--text-secondary);
}

.section-header-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
}

.section-link {
  font-size: var(--fs-small);
  color: var(--text-tertiary);
  transition: color var(--transition-fast);
}

.section-link:hover {
  color: var(--accent);
}

/* ===== Navigation ===== */
.nav {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  background: var(--bg-nav);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 100;
  padding: 0 var(--space-lg);
  transition: box-shadow var(--transition-base);
}

.staging-banner-active .nav {
  top: var(--staging-banner-height);
}

.nav.scrolled {
  box-shadow: 0 1px 0 var(--border-light);
}

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

.nav-logo {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

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

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  letter-spacing: 0.01em;
  transition: color var(--transition-fast);
}

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--text-primary);
  margin: 4px 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(3px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(3px, -5px);
}

/* ===== Theme Toggle — Single Icon ===== */
.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
  flex-shrink: 0;
  margin-left: 0.25rem;
}

.theme-toggle:hover {
  color: var(--text-primary);
}

.theme-toggle svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ===== Hero ===== */
.hero {
  padding: 10rem 0 8rem;
  background: radial-gradient(120% 120% at 20% 20%, var(--accent-soft) 0%, transparent 50%);
}

.hero-name {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: var(--fs-display);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.hero-tagline {
  font-size: var(--fs-body-lg);
  color: var(--text-tertiary);
  letter-spacing: 0.01em;
  margin-bottom: var(--space-xl);
}

.hero-description {
  font-size: var(--fs-body-lg);
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 580px;
  margin-bottom: var(--space-2xl);
}

.hero-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  font-size: var(--fs-small);
}

.hero-links a {
  color: var(--accent-strong);
  transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.hero-links a:hover {
  color: var(--accent-contrast);
  background: var(--accent-strong);
  box-shadow: 0 10px 30px rgba(15, 47, 36, 0.15);
}

.hero-links .divider {
  color: var(--border-medium);
  -webkit-user-select: none;
  user-select: none;
}

/* ===== Life Section ===== */
.life-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.life-card {
  padding: var(--space-xl);
  border: 1px solid var(--border-light);
  border-radius: 18px;
  background: var(--accent-contrast);
  box-shadow: 0 20px 40px rgba(15, 47, 36, 0.05);
}

.life-card h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: var(--space-sm);
}

.life-card p {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.life-card ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.life-card li {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  position: relative;
  padding-left: 1rem;
}

.life-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.community-block {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-light);
}

.community-block h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: var(--space-sm);
}

.community-block h3 a {
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.community-block h3 a:hover {
  color: var(--accent);
}

.community-lede {
  font-size: var(--fs-small);
  color: var(--text-tertiary);
  margin-bottom: var(--space-xl);
}

/* ===== Photography Highlights ===== */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.photo-tile {
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: 12px;
  background: var(--border-light);
}

.photo-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.photo-tile:hover img {
  transform: scale(1.04);
}

/* ===== Outdoors ===== */
.outdoor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-xl);
}

.outdoor-card {
  padding: var(--space-xl);
  border: 1px solid var(--border-light);
  border-radius: 18px;
  background: var(--accent-contrast);
}

.outdoor-card h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: var(--space-md);
}

.outdoor-card--wide {
  grid-column: span 2;
}

.ride-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
}

.ride-subtitle {
  margin-bottom: 0;
  color: var(--text-tertiary);
  font-size: var(--fs-small);
}

.ride-pill {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  border: 1px solid var(--border-light);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
}

.ride-map {
  border-radius: 16px;
  border: 1px solid var(--border-light);
  background: linear-gradient(160deg, rgba(27, 77, 62, 0.12), rgba(27, 77, 62, 0.02));
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
}

.ride-map canvas,
.ride-map img {
  width: 100%;
  height: 320px;
  display: block;
  border-radius: 12px;
  background: radial-gradient(circle at 20% 10%, rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0));
  object-fit: cover;
}

.ride-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-sm);
  text-align: center;
}

.ride-charts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
}

.ride-chart canvas {
  width: 100%;
  height: 140px;
  display: block;
  border-radius: 12px;
  border: 1px solid var(--border-light);
  background: rgba(27, 77, 62, 0.04);
  margin-bottom: var(--space-xs);
}

.chart-meta {
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
  margin-bottom: 0;
}

.ride-caption {
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
  margin-bottom: 0;
  text-align: center;
}

.activity-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.activity-row {
  display: flex;
  justify-content: space-between;
  font-size: var(--fs-small);
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light);
  padding-bottom: var(--space-xs);
}

.activity-row:last-child {
  border-bottom: none;
}

.activity-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-lg);
}

.stat-label {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
  white-space: nowrap;
}

.stat-value {
  font-size: 1.5rem;
  font-family: var(--font-serif);
  color: var(--text-primary);
  margin-bottom: 0;
}

.activity-graph {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: var(--space-sm);
  align-items: end;
  height: 200px;
  margin-bottom: var(--space-md);
}

.activity-bar {
  position: relative;
  height: calc(var(--value) * 1%);
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-strong) 100%);
  border-radius: 10px 10px 6px 6px;
}

.activity-bar span {
  position: absolute;
  bottom: -1.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

.graph-caption {
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
  margin-bottom: 0;
}

/* ===== Travel ===== */
.travel-list {
  display: flex;
  flex-direction: column;
}

.travel-item {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--border-light);
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-xl);
}

.travel-item:first-child {
  border-top: 1px solid var(--border-light);
}

.travel-item-label {
  font-size: var(--fs-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.travel-item-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: var(--space-sm);
}

.travel-item-description {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ===== Professional ===== */
.professional-block {
  margin-bottom: var(--space-2xl);
}

.professional-block:last-child {
  margin-bottom: 0;
}

.subsection-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: var(--space-xl);
}

/* ===== Work Section — Vertical List ===== */
.work-list {
  display: flex;
  flex-direction: column;
}

.work-item {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--border-light);
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-xl);
}

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

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

.work-item-label {
  font-size: var(--fs-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.work-item-header {
  margin-bottom: var(--space-xs);
}

.work-item-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: var(--space-sm);
}

.work-item-org {
  font-size: var(--fs-small);
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.work-item-description {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 640px;
  margin-bottom: var(--space-sm);
}

.work-item-collaborators {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}

.work-item-collaborators a {
  color: var(--text-tertiary);
  transition: color var(--transition-fast);
}

.work-item-collaborators a:hover {
  color: var(--text-primary);
}

.work-item-links {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-sm);
}

.work-item-links a {
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--accent-strong);
  position: relative;
  transition: color var(--transition-fast);
}

.work-item-links a:hover {
  color: var(--accent);
}

/* ===== Experience Section ===== */
.experience-content {
  max-width: 640px;
}

.experience-role {
  margin-bottom: var(--space-xl);
}

.experience-role h3 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  margin-bottom: var(--space-xs);
}

.experience-role .tenure {
  font-size: var(--fs-small);
  color: var(--text-muted);
  margin-bottom: 0;
}

.experience-skills {
  margin-bottom: var(--space-2xl);
}

.skills-group {
  margin-bottom: var(--space-lg);
}

.skills-group:last-child {
  margin-bottom: 0;
}

.skills-group h4 {
  margin-bottom: var(--space-sm);
}

.skills-group p {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 0;
}

.experience-education {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-light);
}

.experience-education h4 {
  margin-bottom: var(--space-sm);
}

.experience-education h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: var(--space-xs);
}

.experience-education p {
  font-size: var(--fs-small);
  color: var(--text-muted);
  margin-bottom: 0;
}

/* ===== Writing Section — Editorial Style ===== */
.writing-list {
  display: flex;
  flex-direction: column;
}

.writing-item {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--border-light);
}

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

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

.writing-item-date {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.writing-item-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: var(--space-sm);
}

.writing-item-title a {
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

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

.writing-item-excerpt {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 580px;
  margin-bottom: var(--space-sm);
}

.writing-item-read {
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--accent-strong);
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  transition: color var(--transition-fast);
}

.writing-item-read .arrow {
  display: inline-block;
  transition: transform var(--transition-fast);
}

.writing-item-read:hover {
  color: var(--accent);
}

.writing-item-read:hover .arrow {
  transform: translateX(3px);
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.timeline-item {
  display: flex;
  gap: var(--space-xl);
  align-items: baseline;
}

.timeline-item .timeline-year {
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--accent);
  min-width: 100px;
  flex-shrink: 0;
}

.timeline-item .timeline-role {
  font-size: var(--fs-small);
  color: var(--text-secondary);
}

/* ===== CTA Section ===== */
.cta-section {
  padding: var(--space-section) 0;
  text-align: center;
}

.cta-section h2 {
  font-family: var(--font-serif);
  font-size: var(--fs-h1);
  font-weight: 400;
  margin-bottom: var(--space-md);
}

.cta-section p {
  color: var(--text-tertiary);
  margin-bottom: var(--space-lg);
}

.cta-link {
  font-size: var(--fs-body);
  color: var(--accent-strong);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--border-medium);
  transition: text-decoration-color var(--transition-fast);
}

.cta-link:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

/* ===== Footer ===== */
.footer {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--border-light);
}

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

.footer-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-links a {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

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

.footer-copy {
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

/* ===== Blog Page ===== */
.page-header {
  padding: var(--space-2xl) 0 var(--space-xl);
}

.page-header .section-overline {
  margin-bottom: var(--space-xs);
}

.page-header h1 {
  font-family: var(--font-serif);
  font-size: var(--fs-h1);
  font-weight: 400;
}

.page-header p {
  color: var(--text-tertiary);
  margin-top: var(--space-sm);
  margin-bottom: 0;
}

.blog-list {
  padding: var(--space-xl) 0 var(--space-section);
}

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

.blog-entry {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--border-light);
}

.blog-entry:first-child {
  padding-top: 0;
}

.blog-entry:last-child {
  border-bottom: none;
}

.blog-entry .blog-date {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.blog-entry h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: var(--space-sm);
}

.blog-entry h2 a {
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.blog-entry h2 a:hover {
  color: var(--accent);
}

.blog-entry .blog-excerpt {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-sm);
}

.blog-entry .read-more {
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--accent-strong);
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  transition: color var(--transition-fast);
}

.blog-entry .read-more:hover {
  color: var(--accent);
}

/* ===== Blog Post ===== */
.blog-post {
  padding: var(--space-2xl) 0 var(--space-section);
}

.blog-post h1 {
  font-family: var(--font-serif);
  font-size: var(--fs-h1);
  font-weight: 400;
  margin-bottom: var(--space-sm);
}

.blog-post .post-meta {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: var(--space-2xl);
}

.blog-post .post-content {
  font-size: var(--fs-body-lg);
  line-height: 1.9;
}

.blog-post .post-content p {
  margin-bottom: var(--space-lg);
  color: var(--text-secondary);
}

.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(27, 77, 62, 0.08);
  z-index: 200;
  pointer-events: none;
}

.staging-banner-active .reading-progress {
  top: var(--staging-banner-height);
}

.reading-progress-bar {
  width: 0%;
  height: 100%;
  background: var(--accent);
  transition: width 0.1s linear;
}

.blog-post .post-content ul,
.blog-post .post-content ol {
  margin: 0 0 var(--space-lg) 1.5rem;
  padding-left: 1.25rem;
}

.blog-post .post-content ul {
  list-style: disc;
}

.blog-post .post-content ol {
  list-style: decimal;
}

.blog-post .post-content li {
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
}

.blog-post .post-content li:last-child {
  margin-bottom: 0;
}

.blog-post .post-content a {
  color: var(--accent-strong);
  text-decoration-line: underline;
  text-decoration-color: currentColor;
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.16em;
  transition: color var(--transition-fast), text-decoration-thickness var(--transition-fast);
}

.blog-post .post-content a:hover,
.blog-post .post-content a:focus-visible {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

.blog-post .post-content h2 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.blog-post .post-content blockquote {
  border-left: 2px solid var(--border-medium);
  padding-left: 1.5rem;
  margin: var(--space-xl) 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.125rem;
  color: var(--text-tertiary);
}

.blog-post .post-content blockquote p {
  color: var(--text-tertiary);
}

.blog-post .post-nav {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-light);
}

.blog-post .post-nav a {
  font-size: var(--fs-small);
  color: var(--accent-strong);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.blog-post .post-nav a:hover {
  color: var(--accent);
  text-decoration: none;
}

.blog-post .post-content h3 {
  font-size: var(--fs-h3);
  font-weight: 500;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.blog-post .post-content pre {
  background: var(--accent-contrast);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  margin: 0 0 var(--space-lg);
  font-size: 0.8125rem;
  line-height: 1.7;
}

.blog-post .post-content code {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.875em;
  background: var(--accent-contrast);
  border: 1px solid var(--border-light);
  border-radius: 3px;
  padding: 0.15em 0.4em;
  color: var(--text-primary);
}

.blog-post .post-content pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: inherit;
  color: var(--text-secondary);
}

.blog-post .post-content .technical-glossary {
  margin: 0 0 var(--space-xl);
  border: 1px solid var(--border-light);
  border-radius: 14px;
  overflow: hidden;
  background: var(--accent-contrast);
}

.blog-post .post-content .technical-glossary-head {
  display: grid;
  grid-template-columns: minmax(180px, 0.8fr) 1.8fr;
  gap: var(--space-md);
  padding: 0.9rem 1.2rem;
  border-bottom: 1px solid var(--border-light);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.blog-post .post-content .technical-glossary-list {
  margin: 0;
  padding: 0;
}

.blog-post .post-content .technical-glossary-item {
  display: grid;
  grid-template-columns: minmax(180px, 0.8fr) 1.8fr;
  gap: var(--space-md);
  margin: 0;
  padding: 0.95rem 1.2rem;
  border-top: 1px solid var(--border-light);
}

.blog-post .post-content .technical-glossary-item:first-child {
  border-top: none;
}

.blog-post .post-content .technical-glossary-item dt {
  margin: 0;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.55;
  word-break: break-word;
}

.blog-post .post-content .technical-glossary-item dd {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.65;
}

.blog-post .post-content .technical-glossary-item dt code {
  white-space: normal;
}

/* ===== Photography Page ===== */
.gallery-grid {
  padding: var(--space-xl) 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}

.gallery-item {
  aspect-ratio: 1;
  background: var(--border-light);
  overflow: hidden;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.85;
  transition: opacity var(--transition-base);
}

.gallery-item:hover {
  opacity: 1;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-item .placeholder {
  color: var(--text-muted);
  font-size: var(--fs-xs);
}

.gallery-grid .gallery-item:nth-child(4) {
  grid-row: span 2;
  aspect-ratio: auto;
}

.gallery-grid .gallery-item:nth-child(7) {
  grid-column: span 2;
  aspect-ratio: 2/1;
}

/* ===== Lightbox ===== */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.94);
  z-index: 200;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  gap: var(--space-lg);
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  cursor: default;
}

.lightbox-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--space-sm);
  line-height: 1;
}

.lightbox-nav {
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  font-size: 2rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
}

.lightbox-prev {
  position: absolute;
  left: var(--space-lg);
}

.lightbox-next {
  position: absolute;
  right: var(--space-lg);
}

@media (max-width: 700px) {
  .lightbox-nav {
    width: 38px;
    height: 38px;
    font-size: 1.6rem;
  }

  .lightbox-prev {
    left: var(--space-md);
  }

  .lightbox-next {
    right: var(--space-md);
  }
}

/* ===== Fade-in Animations — Subtle ===== */
.fade-in {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-children > .fade-in:nth-child(1) { transition-delay: 0s; }
.stagger-children > .fade-in:nth-child(2) { transition-delay: 0.08s; }
.stagger-children > .fade-in:nth-child(3) { transition-delay: 0.14s; }
.stagger-children > .fade-in:nth-child(4) { transition-delay: 0.2s; }

@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ===== Responsive: Tablet (768px) ===== */
@media (max-width: 768px) {
  :root {
    --fs-display: 3rem;
    --fs-h1: 2.25rem;
    --fs-h2: 1.5rem;
    --space-section: 5rem;
  }

  .hero {
    padding: 6rem 0 5rem;
  }

  .life-grid,
  .outdoor-grid {
    grid-template-columns: 1fr;
  }

  .travel-item,
  .work-item {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
    padding: var(--space-lg) 0;
  }

  .subsection-title {
    margin-bottom: var(--space-lg);
  }

  .professional-block {
    margin-bottom: var(--space-xl);
  }

  .outdoor-card--wide {
    grid-column: span 1;
  }

  .ride-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ride-charts {
    grid-template-columns: 1fr;
  }

  .ride-chart canvas {
    height: 120px;
  }

  .ride-map canvas,
  .ride-map img {
    height: 240px;
  }

  .timeline-item {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .timeline-item .timeline-year {
    min-width: auto;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .photo-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-grid .gallery-item:nth-child(4) {
    grid-row: span 1;
    aspect-ratio: 1;
  }

  .gallery-grid .gallery-item:nth-child(7) {
    grid-column: span 1;
    aspect-ratio: 1;
  }

  .footer-inner {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  /* Mobile nav */
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg-nav);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 0 var(--space-lg);
    gap: 0;
    border-bottom: 1px solid var(--border-light);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
  }

  .nav-links.active {
    max-height: 400px;
    padding: var(--space-md) var(--space-lg) var(--space-lg);
  }

  .nav-links a {
    padding: 0.625rem 0;
    font-size: 0.9375rem;
  }

  .theme-toggle {
    margin-left: 0;
    align-self: flex-start;
    padding: 0.625rem 0;
  }

  .blog-post .post-content .technical-glossary-head {
    display: none;
  }

  .blog-post .post-content .technical-glossary-item {
    grid-template-columns: 1fr;
    gap: 0.35rem;
    padding: 0.85rem 1rem;
  }

  .blog-post .post-content .technical-glossary-item dt {
    font-size: var(--fs-small);
  }
}

/* ===== Responsive: Small Mobile (480px) ===== */
@media (max-width: 480px) {
  :root {
    --fs-display: 2.5rem;
  }

  .container {
    padding: 0 1.25rem;
  }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3px;
  }

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

  .hero-links {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .hero-links .divider {
    display: none;
  }

  .travel-item,
  .work-item {
    padding: var(--space-md) 0;
  }

  .subsection-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
  }

  .work-item-title {
    font-size: 1.25rem;
  }
}