:root {
  --bg: #e5f2e8;
  --bg-deep: #d4e8da;
  --ink: #0d0d0d;
  --ink-muted: #2a2a2a;
  --accent: #7aab88;
  --accent-deep: #5c8f6a;
  --line: rgba(13, 13, 13, 0.12);
  --font-display: "Instrument Sans", system-ui, sans-serif;
  --font-body: "Newsreader", Georgia, serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --space: clamp(1.25rem, 4vw, 2.5rem);
  --max: 42rem;
  --wide: 64rem;
  --focus: 2px solid var(--ink);
  --focus-offset: 3px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(122, 171, 136, 0.35), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 20%, rgba(212, 232, 218, 0.9), transparent 50%),
    radial-gradient(ellipse 50% 30% at 50% 100%, rgba(122, 171, 136, 0.18), transparent 60%);
  background-attachment: fixed;
  min-height: 100vh;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 10000;
  pointer-events: none;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 180px 180px;
}

:focus {
  outline: none;
}

:focus-visible {
  outline: var(--focus);
  outline-offset: var(--focus-offset);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

main a[href^="http"],
main a[href^="mailto"] {
  color: var(--ink);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.1em;
}

main a[href^="http"]:hover,
main a[href^="mailto"]:hover {
  border-color: var(--ink);
}

.skip-link {
  position: absolute;
  left: var(--space);
  top: -100%;
  z-index: 200;
  padding: 0.5rem 0.85rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--bg);
  background: var(--ink);
  text-decoration: none;
}

.skip-link:focus {
  top: 0.75rem;
  outline: var(--focus);
  outline-offset: var(--focus-offset);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem var(--space);
  background: rgba(229, 242, 232, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--ink);
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem 1rem;
}

.nav a {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink-muted);
  text-decoration: none;
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15em;
  width: 100%;
  height: 1px;
  background: var(--accent-deep);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

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

.nav a:hover::after,
.nav a.is-active::after {
  transform: scaleX(1);
}

main {
  padding: 0 var(--space) 4rem;
}

.hero {
  min-height: calc(100vh - 3.5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: var(--wide);
  padding: 3rem 0 4rem;
}

.hero-location,
.hero-identity,
.hero-lede,
.hero-links,
.hero-next {
  animation: hero-in 0.85s ease both;
}

.hero-location {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 1rem;
  animation-delay: 0.05s;
}

.hero-identity {
  margin-bottom: 1.75rem;
  animation-delay: 0.1s;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 10vw, 5.5rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.8vw, 1.5rem);
  font-weight: 500;
  line-height: 1.2;
  color: var(--ink-muted);
}

.hero-lede {
  max-width: 34rem;
  font-size: clamp(1.15rem, 2.2vw, 1.3rem);
  color: var(--ink-muted);
  margin-bottom: 1.5rem;
  animation-delay: 0.2s;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin-bottom: 2.5rem;
  animation-delay: 0.28s;
}

.hero-links a {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
}

.hero-next {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink-muted);
  text-decoration: none;
  border-bottom: none;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  animation-delay: 0.36s;
  transition: color 0.2s ease;
}

.hero-next:hover {
  color: var(--ink);
}

.hero-next span {
  display: inline-block;
  animation: nudge-down 1.6s ease-in-out infinite;
}

.section {
  max-width: var(--wide);
  padding: 4.5rem 0 0;
  border-top: 1px solid var(--line);
  margin-top: 4.5rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.section-lede {
  max-width: var(--max);
  font-size: 1.2rem;
  color: var(--ink-muted);
  margin-bottom: 2rem;
}

.work-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: var(--max);
}

.work-item {
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
}

.work-item:last-child {
  border-bottom: 1px solid var(--line);
}

.work-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.2rem;
}

.work-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent-deep);
  margin-bottom: 0.55rem;
}

.work-desc {
  color: var(--ink-muted);
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.work-link {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
}

.timeline {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: relative;
  padding-left: 1.25rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35rem;
  bottom: 0.35rem;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--bg-deep));
}

.timeline-item {
  position: relative;
  padding-left: 1.5rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -1.25rem;
  top: 0.45rem;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--accent);
  transform: translateX(-50%);
  box-shadow: 0 0 0 3px var(--bg);
}

.timeline-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  margin-bottom: 0.25rem;
}

.timeline-role {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-deep);
}

.timeline-dates {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink-muted);
}

.timeline-company {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}

.timeline-highlight {
  max-width: var(--max);
  color: var(--ink-muted);
  font-size: 1.05rem;
}

.skills-groups {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
  gap: 1.75rem 2rem;
  max-width: var(--wide);
}

.skills-group h3 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 0.4rem;
}

.skills-group p {
  color: var(--ink-muted);
  font-size: 1.05rem;
}

.contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.contact-list a {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.5vw, 1.5rem);
  font-weight: 600;
  width: fit-content;
}

.site-footer {
  padding: 2rem var(--space) 2.5rem;
  border-top: 1px solid var(--line);
  margin-top: 4rem;
}

.site-footer p {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--ink-muted);
}

@keyframes hero-in {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes nudge-down {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(0.2em);
  }
}

@media (max-width: 640px) {
  .nav {
    gap: 0.25rem 0.75rem;
  }

  .nav a {
    font-size: 0.72rem;
  }

  .timeline {
    padding-left: 0.85rem;
  }

  .timeline-item {
    padding-left: 1.15rem;
  }

  .section {
    margin-top: 3rem;
    padding-top: 3rem;
  }

  .skills-groups {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-location,
  .hero-identity,
  .hero-lede,
  .hero-links,
  .hero-next,
  .hero-next span {
    animation: none;
  }
}