:root {
  --bg: #fbfbf9;
  --surface: #ffffff;
  --text: #1a1d21;
  --muted: #5a626c;
  --line: #e3e5e8;
  --accent: #0f5c6e;
  --accent-soft: #e3f0f2;
  --on-accent: #ffffff;
  --font: 'Inter', system-ui, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1215;
    --surface: #151a1e;
    --text: #e8eaed;
    --muted: #9aa3ad;
    --line: #262d33;
    --accent: #5cc3d6;
    --accent-soft: #14303a;
    --on-accent: #0e1215;
    color-scheme: dark;
  }
}

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

html {
  scroll-padding-top: 5rem;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1rem/1.65 var(--font);
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

svg {
  width: 1.25rem;
  height: 1.25rem;
  flex: none;
  fill: currentColor;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.875em;
}

.accent {
  color: var(--accent);
}

.wrap {
  width: min(64rem, 100%);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -10rem;
  z-index: 10;
  padding: 0.6rem 1rem;
  background: var(--accent);
  color: var(--on-accent);
  border-radius: 6px;
}

.skip-link:focus {
  top: 0.75rem;
}

/* Top bar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.topbar__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 4rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  font-size: 1.125rem;
  text-decoration: none;
}

.logo__cursor {
  width: 0.55rem;
  height: 1.1rem;
  margin-inline-start: 2px;
  background: var(--accent);
}

@media (prefers-reduced-motion: no-preference) {
  .logo__cursor {
    animation: blink 1.1s steps(1) infinite;
  }
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.nav {
  display: none;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav a {
  color: var(--muted);
  font-size: 0.9375rem;
  text-decoration: none;
}

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

.lang {
  margin-inline-start: auto;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.875rem;
  text-decoration: none;
}

.lang:hover {
  border-color: var(--accent);
}

@media (min-width: 860px) {
  .nav {
    display: flex;
  }
}

/* Hero */
.hero {
  padding-block: clamp(4rem, 10vw, 8rem) clamp(3rem, 7vw, 5rem);
}

.hero__greeting {
  margin: 0 0 0.75rem;
  color: var(--accent);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.1;
}

h1 {
  margin: 0;
  font-size: clamp(2.75rem, 1.5rem + 6vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.hero__role {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 1rem + 2vw, 2.25rem);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.hero__tagline {
  max-width: 40rem;
  margin: 1.5rem 0 0;
  font-size: 1.125rem;
}

.hero__location {
  margin: 1rem 0 0;
  color: var(--muted);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.6rem 1.25rem;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 600;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.button:hover {
  filter: brightness(1.1);
}

.button--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

.button--ghost:hover {
  border-color: var(--accent);
  filter: none;
}

.icon-link {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 8px;
  color: var(--muted);
}

.icon-link:hover {
  color: var(--accent);
  background: var(--accent-soft);
}

/* Sections */
.section {
  padding-block: clamp(3rem, 6vw, 4.5rem);
  border-top: 1px solid var(--line);
}

h2 {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin: 0 0 2rem;
  font-size: clamp(1.75rem, 1.3rem + 1.5vw, 2.5rem);
  letter-spacing: -0.02em;
}

h2 .mono {
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0;
}

.prose {
  max-width: 44rem;
  font-size: 1.0625rem;
}

.prose p {
  margin: 0 0 1rem;
}

/* Impact */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.stats li {
  display: grid;
  gap: 0.5rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.stats strong {
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 2.25rem;
  line-height: 1;
  letter-spacing: -0.02em;
}

.stats span {
  color: var(--muted);
  font-size: 0.9375rem;
}

/* Timeline */
.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
}

.job {
  display: grid;
  gap: 0.5rem 2rem;
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.job:first-child {
  padding-top: 0;
}

.job:last-child {
  border-bottom: 0;
}

.job__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  color: var(--muted);
  font-size: 0.875rem;
}

.job h3 {
  margin: 0;
  font-size: 1.25rem;
}

.job__company {
  color: var(--accent);
}

.job__context {
  margin: 0.375rem 0 0.75rem;
  color: var(--muted);
  font-size: 0.9375rem;
}

.job__body ul {
  margin: 0;
  padding-inline-start: 1.1rem;
}

.job__body li + li {
  margin-top: 0.375rem;
}

.job__body li::marker {
  color: var(--accent);
}

@media (min-width: 760px) {
  .job {
    grid-template-columns: 11rem minmax(0, 1fr);
  }

  .job__meta {
    flex-direction: column;
    padding-top: 0.2rem;
  }
}

/* Projects */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.card:has(a):hover {
  border-color: var(--accent);
}

.card__tag {
  align-self: flex-start;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
}

.card h3 {
  margin: 0.25rem 0 0;
  font-size: 1.25rem;
}

.card h3 a {
  text-decoration: none;
}

.card h3 a::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 12px;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9375rem;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: auto;
  padding-top: 0.5rem;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9375rem;
}

.card__link svg {
  width: 1rem;
  height: 1rem;
}

/* Skills */
.skills {
  display: grid;
  gap: 1.25rem;
  margin: 0;
}

.skill {
  display: grid;
  gap: 0.5rem;
}

.skill dt {
  font-weight: 600;
}

.skill dd {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
}

.chip {
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  font-size: 0.875rem;
}

@media (min-width: 760px) {
  .skill {
    grid-template-columns: 11rem minmax(0, 1fr);
    gap: 2rem;
  }
}

.education__title {
  margin: 3rem 0 1rem;
  font-size: 1.25rem;
}

.education {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.education li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.25rem 1rem;
}

.education span {
  color: var(--muted);
}

/* Contact */
.contact__text {
  max-width: 40rem;
  margin: 0 0 1.75rem;
  font-size: 1.125rem;
}

.contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Footer */
.footer {
  padding-block: 2rem 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.875rem;
}

.footer p {
  margin: 0;
}

.not-found {
  padding-block: 8rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}