:root {
  --bg: #04060c;
  --bg-raised: #0b101b;
  --line: #1a2334;
  --line-strong: #2a3a55;
  --text: #e8eef9;
  --text-dim: #93a1b8;
  --accent: #38e8c6;
  --accent-2: #5b8cff;
  --banner-bg: #ffd400;
  --banner-text: #1a1a2e;
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --max: 68rem;
}

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

html {
  color-scheme: dark;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Background: a faint engineering grid with two soft light sources. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 3.5rem 3.5rem;
  opacity: 0.45;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 85%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(40rem 26rem at 12% -6%, rgba(56, 232, 198, 0.16), transparent 70%),
    radial-gradient(44rem 30rem at 92% 4%, rgba(91, 140, 255, 0.18), transparent 70%);
  pointer-events: none;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 0.25rem;
}

.skip {
  position: absolute;
  left: -999rem;
}

.skip:focus {
  left: var(--gutter);
  top: 0.5rem;
  z-index: 20;
  padding: 0.5rem 0.75rem;
  background: var(--bg-raised);
}

.env-banner {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem 0.6rem;
  padding: 0.35rem var(--gutter);
  background: var(--banner-bg);
  color: var(--banner-text);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.wordmark img {
  display: block;
}

.lang {
  display: flex;
  gap: 0.25rem;
  padding: 0.2rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.lang a,
.lang strong {
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  text-decoration: none;
  color: var(--text-dim);
  font-weight: 500;
}

.lang strong {
  background: var(--line-strong);
  color: var(--text);
}

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

main {
  flex: 1;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding-top: clamp(2.5rem, 8vw, 6rem);
  padding-bottom: clamp(3rem, 8vw, 5.5rem);
}

@media (min-width: 60rem) {
  .hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

.eyebrow {
  min-height: 1.6em;
  margin: 0 0 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.eyebrow span {
  transition: opacity 0.35s ease;
}

.eyebrow.is-swapping span {
  opacity: 0;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  margin-right: 0.6rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0.75rem var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}

h1 {
  margin: 0;
  max-width: 14ch;
  font-size: clamp(2.5rem, 6.4vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 700;
  text-wrap: balance;
}

h1 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede {
  margin: 1.5rem 0 0;
  max-width: 38rem;
  font-size: clamp(1.0625rem, 2.2vw, 1.25rem);
  color: var(--text-dim);
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 2rem;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: rgba(56, 232, 198, 0.08);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.cta::after {
  content: "\2193";
}

.cta:hover {
  background: rgba(56, 232, 198, 0.16);
  box-shadow: 0 0 2rem -0.5rem var(--accent);
}

.terminal {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: 0.875rem;
  background: rgba(7, 11, 19, 0.82);
  box-shadow:
    0 2rem 5rem -2rem rgba(91, 140, 255, 0.55),
    0 0 0 1px rgba(56, 232, 198, 0.06) inset;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  overflow: hidden;
}

/* A light line that travels along the top edge of the terminal. */
.terminal::before {
  content: "";
  position: absolute;
  top: 0;
  left: -40%;
  width: 40%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: sweep 5s linear infinite;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.terminal-bar i {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--line-strong);
}

.terminal-bar span {
  margin-left: auto;
}

.terminal-body {
  margin: 0;
  padding: 1.1rem 1.1rem 1.3rem;
  font-family: var(--font-mono);
  font-size: clamp(0.75rem, 2.6vw, 0.875rem);
  line-height: 1.9;
  color: var(--text);
  overflow-x: auto;
}

.terminal-body b {
  color: var(--accent);
  font-weight: 700;
}

.terminal-body s {
  color: var(--text-dim);
  text-decoration: none;
}

.terminal-body u {
  text-decoration: none;
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  margin-right: 0.7rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0.6rem var(--accent);
  vertical-align: middle;
}

.t-out {
  opacity: 0;
  animation: appear 0.4s ease forwards;
}

.t-out:nth-of-type(2) { animation-delay: 0.5s; }
.t-out:nth-of-type(3) { animation-delay: 0.8s; }
.t-out:nth-of-type(4) { animation-delay: 1.1s; }

.caret {
  display: inline-block;
  width: 0.55rem;
  height: 1.05em;
  background: var(--accent);
  vertical-align: text-bottom;
  animation: blink 1.1s steps(1) infinite;
}

.section-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0 0 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.section-head::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line-strong), transparent);
}

.projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.project {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  height: 100%;
  min-height: 11rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 0.875rem;
  background:
    radial-gradient(22rem circle at var(--mx, 50%) var(--my, -20%), rgba(56, 232, 198, 0.12), transparent 60%),
    linear-gradient(160deg, rgba(20, 28, 44, 0.85), rgba(8, 12, 20, 0.85));
  text-decoration: none;
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.project::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent);
  opacity: 0.55;
}

a.project:hover,
a.project:focus-visible {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 1rem 2.5rem -1.25rem rgba(56, 232, 198, 0.55);
}

.project-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
}

.project-name {
  margin: 0;
  font-size: 1.375rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.project-text {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.9375rem;
}

.project-host {
  margin-top: auto;
  padding-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-dim);
}

a.project .project-host::after {
  content: " \2197";
  color: var(--accent);
}

.projects-section {
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.foot-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1rem;
}

.foot {
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  padding-bottom: 2rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-dim);
}

@keyframes pulse {
  50% {
    opacity: 0.35;
  }
}

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

@keyframes appear {
  to {
    opacity: 1;
  }
}

@keyframes sweep {
  to {
    left: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }

  .t-out {
    opacity: 1;
  }
}