:root {
  --bg: #f7f5f0;
  --surface: #fffdf8;
  --ink: #252525;
  --muted: #8d8a83;
  --line: #dedbd3;
  --accent: #d92e2e;
  --accent-dark: #9d1f1f;
  --shadow: 0 22px 60px rgba(37, 37, 37, 0.08);
  --display: Georgia, "Times New Roman", serif;
  --body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --page-pad: clamp(24px, 5vw, 96px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.6;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 20;
  transform: translateY(-160%);
  background: var(--ink);
  color: var(--surface);
  padding: 10px 14px;
}

.skip-link:focus {
  transform: translateY(0);
}

.topbar {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 var(--page-pad);
  background: rgba(247, 245, 240, 0.82);
  border-bottom: 1px solid rgba(222, 219, 211, 0.42);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  gap: clamp(18px, 3vw, 42px);
  align-items: center;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nav a {
  text-decoration: none;
  color: rgba(37, 37, 37, 0.58);
}

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

main {
  padding-left: 0;
}

.section {
  width: min(100%, 1480px);
  margin: 0 auto;
  padding: clamp(82px, 12vw, 150px) var(--page-pad);
}

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 118px;
}

.mark {
  width: 76px;
  height: 6px;
  margin-bottom: clamp(64px, 9vw, 112px);
  background: var(--accent);
}

.hero-grid {
  display: block;
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 16px;
  font-family: var(--display);
  font-size: clamp(4.4rem, 11vw, 10.4rem);
  font-weight: 400;
  line-height: 0.9;
}

.subtitle {
  margin-bottom: 36px;
  color: var(--muted);
  font-family: var(--display);
  font-size: clamp(1.5rem, 3vw, 2.65rem);
  font-style: italic;
  line-height: 1.15;
}

.intro {
  max-width: 740px;
  color: #55524d;
  font-size: clamp(1.02rem, 1.4vw, 1.2rem);
}

.talk-link {
  display: inline-block;
  margin-top: clamp(42px, 7vw, 86px);
  min-width: 280px;
  padding: 0 0 24px;
  border-bottom: 2px solid var(--ink);
  font-family: var(--display);
  font-size: clamp(1.42rem, 2.6vw, 2rem);
  letter-spacing: 0.3em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
}

.talk-link:hover {
  color: var(--accent-dark);
  border-bottom-color: var(--accent-dark);
}

.talk-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 6px;
}

.split {
  display: grid;
  grid-template-columns: minmax(280px, 0.68fr) minmax(320px, 1fr);
  gap: clamp(42px, 7vw, 120px);
  align-items: start;
  border-top: 1px solid var(--line);
}

h2 {
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 4.2rem);
  font-weight: 400;
  line-height: 1.04;
}

.discipline-list {
  display: grid;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--display);
  font-size: clamp(1.45rem, 2.8vw, 2.35rem);
  line-height: 1.15;
}

.discipline-list li {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  max-width: 980px;
  margin-bottom: clamp(44px, 8vw, 84px);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.project-card {
  min-height: 340px;
  padding: clamp(24px, 3vw, 38px);
  background: rgba(255, 253, 248, 0.48);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.project-card:hover {
  transform: translateY(-4px);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.project-card span {
  display: block;
  margin-bottom: 44px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.82rem;
}

.project-card h3,
.timeline h3 {
  margin-bottom: 16px;
  font-family: var(--display);
  font-size: clamp(1.45rem, 2vw, 2rem);
  font-weight: 400;
  line-height: 1.12;
}

.project-card p,
.timeline p {
  color: #5f5b54;
}

.stack-line {
  margin-top: 28px;
  color: var(--muted) !important;
  font-family: var(--mono);
  font-size: 0.76rem;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-cloud span {
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.56);
  padding: 10px 14px;
  color: #46433f;
  font-family: var(--mono);
  font-size: 0.78rem;
}

.resume {
  border-top: 1px solid var(--line);
}

.hire-panel {
  border-top: 1px solid var(--line);
}

.hire-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(320px, 1fr);
  gap: clamp(42px, 7vw, 120px);
  align-items: start;
}

.hire-copy > p {
  max-width: 760px;
  color: #55524d;
  font-size: clamp(1.08rem, 1.7vw, 1.35rem);
}

.location-line {
  margin: clamp(24px, 4vw, 42px) 0 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.contact-methods {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: clamp(34px, 5vw, 58px);
}

.contact-methods.compact {
  width: 100%;
}

.contact-method {
  display: grid;
  grid-template-columns: 1fr 44px;
  grid-template-areas:
    "label arrow"
    "hint hint";
  align-items: center;
  column-gap: 18px;
  row-gap: 20px;
  min-height: 132px;
  padding: clamp(22px, 3vw, 30px);
  background: rgba(255, 253, 248, 0.48);
  border: 1px solid var(--line);
  min-width: 0;
  text-decoration: none;
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.contact-method:hover {
  transform: translateY(-4px);
  background: var(--surface);
  border-color: rgba(217, 46, 46, 0.36);
  box-shadow: var(--shadow);
}

.contact-method strong {
  grid-area: label;
  font-family: var(--display);
  font-size: clamp(2rem, 3.1vw, 3rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0;
  min-width: 0;
}

.contact-method > span[aria-hidden="true"] {
  grid-area: arrow;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--accent-dark);
  font-family: var(--body);
  font-size: 1.05rem;
  line-height: 1;
  transition: border-color 180ms ease, transform 180ms ease;
}

.contact-method:hover > span[aria-hidden="true"] {
  border-color: rgba(217, 46, 46, 0.48);
  transform: translate(2px, -2px);
}

.contact-method .contact-hint {
  grid-area: hint;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  min-width: 0;
  text-transform: uppercase;
}

.timeline {
  display: grid;
  gap: 1px;
  background: var(--line);
}

.timeline article {
  display: grid;
  grid-template-columns: minmax(150px, 210px) minmax(240px, 0.62fr) minmax(280px, 1fr);
  gap: 28px;
  padding: clamp(24px, 4vw, 38px);
  background: var(--bg);
}

.timeline span {
  color: var(--accent-dark);
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px var(--page-pad);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1020px) {
  .topbar {
    position: sticky;
    overflow-x: auto;
    gap: 24px;
  }

  .hero-grid,
  .split,
  .hire-grid,
  .timeline article {
    grid-template-columns: 1fr;
  }

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

  .contact-methods {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .topbar {
    min-height: 64px;
    padding-inline: 18px;
  }

  .nav {
    gap: 18px;
    font-size: 0.68rem;
    white-space: nowrap;
  }

  .section {
    padding: 72px 20px;
  }

  .hero {
    min-height: auto;
    padding-top: 80px;
  }

  .mark {
    margin-bottom: 56px;
  }

  h1 {
    font-size: clamp(3.5rem, 18vw, 5.4rem);
  }

  .talk-link {
    min-width: 0;
    width: 100%;
  }

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

  .project-card {
    min-height: auto;
  }

  .footer {
    flex-direction: column;
    padding-inline: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}