:root {
  --bg: #fcfcfa;
  --ink: #17171a;
  --muted: #74736c;
  --rule: #e5e3dc;
  --accent: #1f2f57;
  --nav-width: 230px;
  --gutter: 64px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Newsreader", Georgia, "Times New Roman", serif;
  font-size: 17px;
  line-height: 1.6;
  font-weight: 400;
}

a {
  color: inherit;
  text-decoration: none;
}

.frame {
  display: flex;
  align-items: flex-start;
  max-width: 1400px;
  margin: 0 auto;
}

/* ---- Left navigation ---- */

.nav {
  width: var(--nav-width);
  flex: 0 0 var(--nav-width);
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 48px 24px 24px 40px;
  overflow-y: auto;
}

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

.nav-list li {
  margin-bottom: 6px;
}

.nav-list a {
  font-size: 1rem;
  color: var(--ink);
}

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

.nav-list a.is-active {
  font-style: italic;
  color: var(--accent);
}

/* ---- Right content column ---- */

.content {
  flex: 1 1 auto;
  min-width: 0;
  padding: 48px var(--gutter) 120px 0;
}

.page-title,
.content > h1 {
  font-style: italic;
  font-weight: 500;
  font-size: 1.5rem;
  margin: 0 0 4px 0;
}

.page-meta {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0 0 40px 0;
}

.prose {
  max-width: 640px;
}

.content > p {
  max-width: 640px;
  margin: 0 0 1.3em 0;
}

.content > p a {
  border-bottom: 1px solid var(--rule);
}

.content > p a:hover {
  border-bottom-color: var(--accent);
  color: var(--accent);
}

.prose p {
  margin: 0 0 1.3em 0;
}

.prose h2 {
  font-style: italic;
  font-weight: 500;
  font-size: 1.15rem;
  margin: 2em 0 0.6em 0;
}

.prose a {
  border-bottom: 1px solid var(--rule);
}

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

/* ---- About ---- */

.about-intro {
  max-width: 640px;
  margin-bottom: 3.25em;
}

.about-intro p {
  margin: 0;
}

.timeline {
  max-width: 640px;
  margin: 0;
}

.timeline-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 24px;
  padding: 0.85em 0;
  border-top: 1px solid var(--rule);
}

.timeline-row:last-child {
  border-bottom: 1px solid var(--rule);
}

.timeline dt {
  color: var(--muted);
  font-size: 0.92rem;
}

.timeline dd {
  margin: 0;
}

.timeline a {
  border-bottom: 1px solid var(--rule);
}

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

/* ---- Photography ---- */

.photo-list {
  display: flex;
  flex-direction: column;
  gap: 56px;
  max-width: 900px;
}

.photo-item img {
  display: block;
  width: 100%;
  height: auto;
  background: #ececea;
}

.photo-caption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.9rem;
  font-style: italic;
}

/* ---- CV ---- */

.cv-section {
  margin-bottom: 2.4em;
  max-width: 640px;
}

.cv-section h2 {
  font-style: italic;
  font-weight: 500;
  font-size: 1.1rem;
  margin: 0 0 0.9em 0;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--rule);
}

.cv-entry {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 0.7em;
}

.cv-entry .cv-when {
  color: var(--muted);
  white-space: nowrap;
  font-size: 0.92rem;
  padding-top: 0.1em;
}

.cv-entry .cv-what {
  flex: 1;
}

.cv-block {
  margin-bottom: 1.5em;
}

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

.cv-block-head {
  font-style: italic;
  font-size: 1rem;
}

.cv-block-sub {
  margin-top: 1px;
}

.cv-block-meta {
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 2px;
}

.cv-block-detail {
  margin-top: 4px;
  font-size: 0.95rem;
}

.cv-block-detail em {
  font-style: italic;
  color: var(--muted);
}

/* ---- Road to Tokyo (blog) ---- */

.post-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 640px;
}

.post-list li {
  margin-bottom: 1.6em;
}

.post-list .post-title {
  font-style: italic;
  font-size: 1.1rem;
}

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

.post-list .post-date {
  display: block;
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 2px;
}

.post-body {
  max-width: 700px;
}

.post-body img {
  width: 100%;
  height: auto;
  margin: 1.6em 0;
  background: #ececea;
}

/* Markdown wraps each image in a paragraph. Keep captioned images and their
   captions together while preserving normal spacing around standalone images. */
.post-body p:has(> img:only-child) {
  margin: 1.6em 0;
}

.post-body p:has(> img:only-child) img {
  display: block;
  margin: 0;
}

.post-body p:has(> img:only-child):has(+ .photo-caption) {
  margin-bottom: 0;
}

.post-body .photo-caption {
  margin: 8px 0 1.6em;
}

.prose iframe {
  width: 100%;
  max-width: 640px;
  height: 360px;
  border: 0;
  margin: 1.6em 0;
}

@media (max-width: 480px) {
  .prose iframe {
    height: 280px;
  }
}

.post-back {
  display: inline-block;
  margin-top: 3em;
  color: var(--muted);
  font-size: 0.92rem;
  border-bottom: 1px solid var(--rule);
}

.post-back:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ---- Responsive ---- */

@media (max-width: 760px) {
  .frame {
    flex-direction: column;
  }

  .nav {
    position: static;
    height: auto;
    width: 100%;
    padding: 32px 24px 16px 24px;
    border-bottom: 1px solid var(--rule);
  }

  .nav-list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 18px;
  }

  .nav-name {
    margin-bottom: 16px;
  }

  .content {
    padding: 32px 24px 80px 24px;
  }

  .cv-entry {
    flex-direction: column;
    gap: 2px;
  }

  .timeline-row {
    grid-template-columns: 88px 1fr;
    gap: 16px;
  }
}

/* ---- Accessibility ---- */

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

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}