:root {
  --ink: #141816;
  --paper: #f3efe6;
  --fog: #e4ddd0;
  --line: #c9c0b0;
  --mute: #5d635c;
  --signal: #0f7a62;
  --signal-deep: #0a5343;
  --glow: #d8ff3e;
  --header-h: 64px;
  --font-display: "Syne", sans-serif;
  --font-sans: "DM Sans", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(1200px 520px at 88% -8%, rgba(216, 255, 62, 0.18), transparent 55%),
    radial-gradient(900px 480px at -10% 12%, rgba(15, 122, 98, 0.12), transparent 50%),
    linear-gradient(180deg, #f7f3eb 0%, var(--paper) 42%, #ebe5d8 100%);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.75rem 1rem;
  z-index: 100;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
  padding: 0.75rem clamp(1.25rem, 4vw, 3rem);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--signal) 0%, var(--glow) 100%);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--ink) 12%, transparent);
  animation: pulse-mark 2.8s ease-in-out infinite;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.site-nav {
  display: flex;
  gap: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: lowercase;
}

.site-nav a {
  text-decoration: none;
  color: var(--mute);
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.95fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: end;
  min-height: calc(100svh - var(--header-h));
  padding: clamp(2rem, 6vw, 5rem) clamp(1.25rem, 4vw, 3rem) clamp(3rem, 7vw, 5.5rem);
}

.brand-lockup {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 5.6rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.06em;
  animation: rise 700ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.hero h1 {
  margin: 0 0 1rem;
  max-width: 14ch;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.35rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.04em;
  animation: rise 700ms 80ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.lede {
  margin: 0 0 1.75rem;
  max-width: 36rem;
  color: var(--mute);
  font-size: 1.05rem;
  animation: rise 700ms 140ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: rise 700ms 200ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.7rem 1.15rem;
  border: 1px solid var(--ink);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.btn.primary {
  background: var(--ink);
  color: var(--paper);
}

.btn.primary:hover,
.btn.primary:focus-visible {
  background: var(--signal-deep);
  border-color: var(--signal-deep);
  transform: translateY(-1px);
}

.btn.ghost {
  background: transparent;
  color: var(--ink);
}

.btn.ghost:hover,
.btn.ghost:focus-visible {
  background: color-mix(in srgb, var(--glow) 35%, transparent);
  transform: translateY(-1px);
}

.hero-visual {
  min-height: 280px;
  animation: rise 900ms 160ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.terminal-plane {
  height: 100%;
  min-height: 280px;
  border: 1px solid var(--ink);
  background:
    linear-gradient(160deg, #1a221d 0%, #0f1411 55%, #182019 100%);
  color: #d7ead8;
  box-shadow:
    18px 18px 0 color-mix(in srgb, var(--signal) 35%, transparent),
    0 0 0 1px color-mix(in srgb, var(--ink) 20%, transparent);
  overflow: hidden;
}

.terminal-chrome {
  display: flex;
  gap: 0.4rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid color-mix(in srgb, #d7ead8 18%, transparent);
}

.terminal-chrome span {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: color-mix(in srgb, #d7ead8 35%, transparent);
}

.terminal-screen {
  margin: 0;
  padding: 1.25rem 1.15rem 1.5rem;
  font-family: var(--font-mono);
  font-size: clamp(0.78rem, 1.6vw, 0.92rem);
  line-height: 1.7;
  white-space: pre-wrap;
}

.prompt {
  color: var(--glow);
}

.ok {
  color: #7dffb1;
}

.caret {
  display: inline-block;
  width: 0.55ch;
  height: 1.05em;
  margin-left: 0.1ch;
  vertical-align: text-bottom;
  background: var(--glow);
  animation: blink 1.05s steps(1) infinite;
}

.section {
  padding: clamp(3.5rem, 8vw, 6rem) clamp(1.25rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}

.section-head {
  max-width: 40rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.eyebrow {
  margin: 0 0 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal-deep);
}

.section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.section-lede {
  margin: 1rem 0 0;
  color: var(--mute);
  max-width: 36rem;
}

.project {
  display: grid;
  grid-template-columns: minmax(12rem, 0.7fr) minmax(0, 1.3fr);
  gap: 1rem 2rem;
  padding: 1.6rem 0;
  border-top: 1px solid var(--line);
}

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

.project-label {
  margin: 0 0 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--mute);
}

.project h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.6vw, 1.9rem);
  letter-spacing: -0.04em;
}

.project-body {
  display: grid;
  gap: 0.85rem;
}

.project-body > p {
  margin: 0;
  color: var(--mute);
}

.project-link {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--signal-deep);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--signal-deep) 45%, transparent);
  transition: color 160ms ease, border-color 160ms ease;
}

.project-link:hover,
.project-link:focus-visible {
  color: var(--ink);
  border-color: var(--ink);
}

.project-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--mute);
}

.project-note span {
  color: var(--ink);
}

.contact .btn {
  margin-top: 0.5rem;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding: 1.5rem clamp(1.25rem, 4vw, 3rem) 2rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.muted {
  color: var(--mute);
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes blink {
  0%,
  45% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

@keyframes pulse-mark {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.08);
  }
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    align-items: start;
    min-height: auto;
  }

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

@media (max-width: 560px) {
  .site-nav {
    gap: 0.85rem;
  }

  .brand-lockup {
    font-size: clamp(2.4rem, 14vw, 3.4rem);
  }
}

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

  .brand-mark,
  .caret,
  .brand-lockup,
  .hero h1,
  .lede,
  .hero-actions,
  .hero-visual,
  .reveal {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}
