style.css

:root {
  color-scheme: light;
  --background: #f7f8f5;
  --panel: #dce6e0;
  --panel-strong: #c8d7cf;
  --ink: #161a18;
  --muted: #59625d;
  --line: #bdcbc3;
  --accent: #a74434;
  --link: #1d617d;
  --control: rgba(255, 255, 255, 0.64);
  --control-hover: #a74434;
  --icon-filter: none;
  --photo-shadow: 0 20px 50px rgba(40, 60, 50, 0.16);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --background: #111513;
  --panel: #1c2822;
  --panel-strong: #2c3b33;
  --ink: #f2f0e9;
  --muted: #abb4ae;
  --line: #3b4941;
  --accent: #ee8a73;
  --link: #82bdd3;
  --control: rgba(17, 21, 19, 0.66);
  --control-hover: #c96852;
  --icon-filter: invert(1);
  --photo-shadow: 0 20px 56px rgba(0, 0, 0, 0.3);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
}

body {
  margin: 0;
  background: var(--background);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.12;
  letter-spacing: 0;
}

p {
  color: var(--muted);
}

/* Home page */
.home {
  display: grid;
  grid-template-columns: minmax(380px, 33vw) minmax(0, 1fr);
  min-height: 100vh;
  min-height: 100svh;
  overflow-x: hidden;
}

.profile {
  position: relative;
  display: flex;
  min-height: 100vh;
  min-height: 100svh;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 48px clamp(38px, 4.5vw, 72px);
  background: var(--panel);
  border-right: 1px solid var(--line);
}

.profile::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 8px;
  height: 100%;
  background: var(--accent);
  content: "";
}

.profile-photo {
  width: min(100%, 360px);
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  box-shadow: var(--photo-shadow);
}

.profile-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.social-links {
  display: grid;
  grid-template-columns: repeat(4, 60px);
  gap: 14px;
  margin-top: 34px;
}

.social-link {
  position: relative;
  display: grid;
  width: 60px;
  height: 60px;
  place-items: center;
  background: var(--control);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.social-link img {
  width: 28px;
  height: 28px;
  filter: var(--icon-filter);
}

.social-link:hover,
.social-link:focus-visible {
  background: var(--control-hover);
  border-color: var(--control-hover);
  transform: translateY(-2px);
}

.social-link:hover img,
.social-link:focus-visible img {
  filter: brightness(0) invert(1);
}

.social-link::after {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  z-index: 3;
  padding: 4px 7px;
  border-radius: 4px;
  background: var(--ink);
  color: var(--background);
  content: attr(data-label);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 11px;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -3px);
  transition: opacity 140ms ease, transform 140ms ease;
  white-space: nowrap;
}

.social-link:hover::after,
.social-link:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

.main-column {
  position: relative;
  display: flex;
  min-height: 100vh;
  min-height: 100svh;
  align-items: center;
  padding: 72px clamp(56px, 7vw, 120px);
}

.intro {
  width: min(100%, 840px);
}

.kicker {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  color: var(--accent);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.kicker::before {
  width: 44px;
  height: 2px;
  background: currentColor;
  content: "";
}

.intro h1 {
  margin-bottom: 32px;
  font-size: 86px;
  font-weight: 400;
}

.intro p {
  max-width: 780px;
  margin-bottom: 24px;
  font-size: 21px;
}

.intro .intro-copy {
  color: var(--ink);
  font-size: 25px;
  line-height: 1.55;
}

.theme-toggle {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 10;
  display: grid;
  width: 44px;
  height: 44px;
  padding: 0;
  place-items: center;
  background: var(--control);
  border: 1px solid var(--line);
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  cursor: pointer;
  transition: background-color 160ms ease, transform 160ms ease;
}

.theme-toggle:hover {
  background: var(--panel);
  transform: translateY(-2px);
}

.theme-toggle img {
  width: 19px;
  height: 19px;
  filter: var(--icon-filter);
}

.moon-icon,
html[data-theme="dark"] .sun-icon {
  display: none;
}

html[data-theme="dark"] .moon-icon {
  display: block;
}

/* Shared styles for the secondary pages. */
.site-header {
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 48px), 920px);
  margin: 0 auto;
  padding: 18px 0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 13px;
}

.nav-brand {
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.container {
  width: min(calc(100% - 48px), 700px);
  margin: 0 auto;
}

.hero {
  padding: 82px 0 56px;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: 68px;
  font-weight: 400;
}

.hero .subtitle {
  max-width: 560px;
  font-size: 18px;
}

.eyebrow,
.section-label {
  display: block;
  margin-bottom: 10px;
  color: var(--accent);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.block {
  padding: 56px 0 72px;
  border-top: 1px solid var(--line);
}

.grid-2,
.image-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
}

.card,
.image-item {
  color: inherit;
  text-decoration: none;
}

.card + .card {
  margin-top: 28px;
}

.grid-2 .card + .card {
  margin-top: 0;
}

.feature-title,
.exp-role {
  margin-bottom: 8px;
  font-size: 19px;
}

.image-item img,
.card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.caption {
  padding-top: 10px;
  color: var(--muted);
  font-size: 15px;
}

.contact-list {
  margin: 0;
  padding-left: 20px;
}

.contact-list li + li {
  margin-top: 12px;
}

.site-footer {
  padding: 32px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
}

@media (max-width: 1000px) {
  .home {
    grid-template-columns: 340px minmax(0, 1fr);
  }

  .profile {
    padding-right: 30px;
    padding-left: 30px;
  }

  .social-links {
    grid-template-columns: repeat(4, 54px);
    gap: 12px;
  }

  .social-link {
    width: 54px;
    height: 54px;
  }

  .main-column {
    padding-right: 48px;
    padding-left: 48px;
  }

  .intro h1 {
    font-size: 66px;
  }
}

@media (max-width: 840px) {
  .home {
    display: block;
  }

  .profile {
    min-height: 0;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 24px;
    padding: 22px 80px 22px 28px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .profile::before {
    width: 100%;
    height: 5px;
  }

  .profile-photo {
    flex: 0 0 160px;
    width: 160px;
  }

  .social-links {
    grid-template-columns: repeat(4, 52px);
    gap: 10px;
    margin-top: 0;
  }

  .social-link {
    width: 52px;
    height: 52px;
  }

  .social-link::after {
    display: none;
  }

  .main-column {
    min-height: calc(100svh - 181px);
    align-items: flex-start;
    padding: 96px 24px 72px;
  }

  .intro h1 {
    margin-bottom: 26px;
    font-size: 52px;
  }

  .intro p {
    font-size: 18px;
  }

  .intro .intro-copy {
    font-size: 22px;
  }

  .theme-toggle {
    top: 18px;
    right: 18px;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .nav-links {
    gap: 6px 14px;
  }

  .grid-2,
  .image-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 48px;
  }
}

@media (max-width: 460px) {
  .profile {
    gap: 16px;
    padding: 20px 72px 20px 20px;
  }

  .profile-photo {
    flex-basis: 128px;
    width: 128px;
  }

  .social-links {
    grid-template-columns: repeat(3, 48px);
    gap: 8px;
  }

  .social-link {
    width: 48px;
    height: 48px;
  }

  .main-column {
    min-height: 0;
    padding-top: 56px;
  }

  .intro h1 {
    font-size: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}