:root {
  --bg: #f9f8f5;
  --fg: #191919;
  --muted: #585858;
  --line: #1f1f1f;
  --surface: #ffffff;
  --max: 760px;
}

[data-theme="dark"] {
  --bg: #141414;
  --fg: #eceae6;
  --muted: #b4b0a8;
  --line: #868079;
  --surface: #1d1d1d;
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: "Cormorant Garamond", Georgia, serif;
  line-height: 1.72;
  font-size: 1.2rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-left: 6.4rem;
}

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

.container {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

.floating-nav {
  position: fixed;
  left: 2rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
}

.logo-button,
.nav-float-link {
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--muted);
  display: grid;
  place-items: center;
  transition: all 150ms ease;
}

.logo-button {
  font-family: "IBM Plex Mono", "Courier New", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--fg);
}

.nav-float-link svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

.nav-float-link.active,
.nav-float-link:hover,
.nav-float-link:focus-visible,
.logo-button:hover,
.logo-button:focus-visible {
  background: var(--fg);
  color: var(--bg);
}

.theme-toggle {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  padding: 0;
  cursor: pointer;
}

.theme-toggle svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

main {
  flex: 1;
}

.section {
  padding: 2.4rem 0;
}

.hero {
  min-height: auto;
}

.hero-grid {
  width: min(760px, 100%);
  padding: 1.2rem 0;
}

.profile-row {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
}

.profile-photo {
  width: 136px;
  height: 136px;
  border: 1px solid var(--line);
  border-radius: 999px;
  object-fit: cover;
  display: block;
  filter: grayscale(100%);
}

h1,
h2,
h3 {
  font-family: "Cormorant Garamond", Georgia, serif;
  line-height: 1.1;
  margin-top: 0;
}

h1 {
  font-size: clamp(2.6rem, 5.2vw, 4.2rem);
  margin-bottom: 0.7rem;
}

h2 {
  font-size: clamp(1.8rem, 2.5vw, 2.4rem);
  margin-bottom: 1.5rem;
}

.bio {
  max-width: 64ch;
  margin-top: 1rem;
  color: var(--fg);
  font-size: 1.42rem;
}

.social-row {
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.social-link {
  width: auto;
  height: auto;
  display: grid;
  place-items: center;
  color: var(--fg);
  transition: color 160ms ease, transform 160ms ease, opacity 160ms ease;
}

.social-link svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.social-link:hover,
.social-link:focus-visible {
  color: var(--muted);
  transform: translateY(-1px);
  opacity: 0.9;
}

.project-list {
  border-top: 1px solid var(--line);
  margin-top: 1.5rem;
}

.project-item {
  border-bottom: 1px solid var(--line);
  padding: 1.1rem 0;
}

.project-title {
  display: inline-block;
  font-size: 1.6rem;
  border-bottom: 1px solid transparent;
  padding-bottom: 0.1rem;
}

.project-summary {
  margin: 0.35rem 0 0.5rem;
}

.project-meta {
  font-family: "IBM Plex Mono", "Courier New", monospace;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.67rem;
  color: var(--muted);
}

.project-links {
  margin-top: 0.7rem;
  display: flex;
  gap: 1rem;
  font-family: "IBM Plex Mono", "Courier New", monospace;
  text-transform: uppercase;
  font-size: 0.67rem;
  letter-spacing: 0.1em;
}

.project-links a {
  border-bottom: 1px solid var(--line);
}

.project-links a:hover,
.project-links a:focus-visible {
  background: var(--fg);
  color: var(--bg);
}

.posts-list {
  border-top: 1px solid var(--line);
  margin-top: 1.2rem;
}

.post-item {
  display: grid;
  gap: 0.55rem;
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
}

.post-title {
  font-size: 1.55rem;
}

.post-meta {
  font-family: "IBM Plex Mono", "Courier New", monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.post-excerpt {
  max-width: 68ch;
}

.post-title:hover,
.post-title:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.rss-wrap {
  margin-top: 2.1rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.rss-btn {
  display: inline-block;
  border: 1px solid var(--line);
  padding: 0.55rem 0.9rem;
  font-family: "IBM Plex Mono", "Courier New", monospace;
  text-transform: uppercase;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
}

.rss-btn:hover,
.rss-btn:focus-visible {
  background: var(--fg);
  color: var(--bg);
}

.rss-icon-link {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  place-items: center;
}

.rss-icon-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.rss-icon-link:hover,
.rss-icon-link:focus-visible {
  background: var(--fg);
  color: var(--bg);
}

.reading-view {
  width: min(700px, 100%);
}

.reading-view p {
  font-size: 1.26rem;
}

.back-link {
  font-family: "IBM Plex Mono", "Courier New", monospace;
  text-transform: uppercase;
  font-size: 0.67rem;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--line);
}

.back-link:hover,
.back-link:focus-visible {
  background: var(--fg);
  color: var(--bg);
}

.site-footer {
  padding: 1rem 0 1.2rem;
  font-family: "IBM Plex Mono", "Courier New", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-align: center;
}

.projects-note {
  color: var(--muted);
  margin-top: 0.4rem;
}

.loading,
.error {
  border: 1px solid var(--line);
  padding: 0.8rem;
  margin-top: 1rem;
  background: var(--surface);
}

.error {
  color: var(--muted);
}

@media (max-width: 640px) {
  body {
    padding-left: 0;
    padding-bottom: 4.7rem;
  }

  .floating-nav {
    top: auto;
    left: 50%;
    bottom: 1rem;
    transform: translateX(-50%);
    flex-direction: row;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 0.45rem;
    background: var(--surface);
  }

  .hero-grid {
    padding: 0.8rem 0;
  }

  .profile-row {
    gap: 1.2rem;
  }

  .profile-photo {
    width: 104px;
    height: 104px;
  }
}