@font-face {
  font-family: "Space Grotesk";
  src: url("assets/fonts/SpaceGrotesk-Variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
}

@font-face {
  font-family: "Iosevka";
  src: url("assets/fonts/Iosevka-Regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Iosevka";
  src: url("assets/fonts/Iosevka-Bold.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --content-width: 68rem;
  --project-content-width: 45rem;
  --address-width: 5.25rem;
  --entry-address-width: 4.25rem;
  --node-width: 0.75rem;
  --branch-length: 1.5rem;
  --background: #0a0f14;
  --surface: #0f161d;
  --ink: #e8edf1;
  --muted: #8797a3;
  --accent: #78a9b8;
  --active: #72d6df;
  --marker: #8e91bd;
  --accent-soft: rgba(120, 169, 184, 0.16);
  --line: rgba(135, 151, 163, 0.22);
  --font-sans: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "Iosevka", "Liberation Mono", monospace;
  font-family: var(--font-sans);
  background: var(--background);
  color: var(--ink);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
  scroll-behavior: smooth;
}

body {
  position: relative;
  margin: 0;
  min-width: 18rem;
  font-family: var(--font-sans);
  background:
    radial-gradient(circle at 50% 38%, rgba(120, 169, 184, 0.025), transparent 32rem),
    radial-gradient(circle, rgba(135, 151, 163, 0.07) 0.6px, transparent 0.7px),
    var(--background);
  background-size: auto, 22px 22px, auto;
}

body::before {
  position: absolute;
  z-index: 0;
  top: calc(13.6svh + 0.45rem);
  bottom: 4rem;
  left: max(
    calc(1.25rem + var(--address-width) + var(--node-width) / 2),
    calc((100% - var(--content-width)) / 2 + var(--address-width) + var(--node-width) / 2)
  );
  width: 1px;
  content: "";
  background: repeating-linear-gradient(
    to bottom,
    var(--line) 0 3px,
    transparent 3px 8px
  );
  pointer-events: none;
}

a {
  color: inherit;
  text-decoration: none;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.9rem;
  color: var(--background);
  background: var(--ink);
  transform: translateY(-160%);
}

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

.site-hero {
  position: relative;
  display: grid;
  min-height: 68svh;
  padding: 1.5rem clamp(1.25rem, 4vw, 4rem);
  place-items: center;
  isolation: isolate;
}

.memory-rail {
  position: absolute;
  top: 20%;
  left: max(1.25rem, calc((100% - var(--content-width)) / 2));
  display: grid;
  grid-template-columns: var(--address-width) var(--node-width) auto;
  align-items: center;
  color: rgba(142, 145, 189, 0.62);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.035em;
}

.memory-rail-node {
  position: relative;
  z-index: 2;
  color: var(--marker);
  background: var(--background);
  font-size: 0.48rem;
  text-align: center;
}

.memory-rail-label {
  margin-left: 0.55rem;
  color: var(--marker);
  font-size: clamp(0.72rem, 1.3vw, 0.85rem);
  letter-spacing: 0.055em;
  white-space: nowrap;
}

.site-nav {
  position: absolute;
  top: 1.75rem;
  right: clamp(1.25rem, 4vw, 4rem);
  display: flex;
  gap: clamp(0.9rem, 2.5vw, 1.75rem);
  align-items: center;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.035em;
}

.site-nav a {
  padding-block: 0.25rem;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--active);
  border-color: currentColor;
  outline: none;
}

.hero-content {
  width: min(100%, 62rem);
  text-align: center;
}

.hero-name {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 750;
  line-height: 0.95;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.hero-title {
  margin: 1.35rem 0 0;
  color: var(--accent);
  font-size: clamp(1.15rem, 2.5vw, 1.75rem);
  font-weight: 550;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.hero-skills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem 0.8rem;
  margin: 1.5rem auto 0;
  color: #b8c3ca;
  font-family: var(--font-mono);
  font-size: clamp(0.76rem, 1.5vw, 0.9rem);
}

.hero-skills [aria-hidden="true"] {
  color: var(--accent);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(1.2rem, 4vw, 2.4rem);
  margin-top: 2rem;
}

.hero-action {
  padding: 0.3rem 0;
  border-bottom: 1px solid transparent;
  color: #c5d0d6;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  transition: border-color 150ms ease, color 150ms ease;
}

.hero-action:hover,
.hero-action:focus-visible {
  border-color: var(--active);
  color: var(--active);
  outline: none;
}

main {
  position: relative;
}

.site-section {
  width: min(100% - 2.5rem, var(--content-width));
  margin-inline: auto;
  padding: clamp(4rem, 7vw, 6rem) 0;
}

.notes-section {
  padding-bottom: clamp(1.25rem, 2.5vw, 2rem);
}

.projects-section {
  padding-top: clamp(1.25rem, 2.5vw, 2rem);
}

.section-heading {
  display: grid;
  grid-template-columns: var(--address-width) var(--node-width) auto minmax(2rem, 1fr);
  gap: 0;
  align-items: center;
  font-family: var(--font-mono);
}

.section-heading::after {
  height: 1px;
  margin-left: 0.8rem;
  content: "";
  background: linear-gradient(90deg, var(--line), transparent);
}

.section-address {
  color: var(--marker);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.035em;
}

.memory-rail-address {
  font-size: 0.9rem;
  font-weight: 700;
}

.section-node {
  position: relative;
  z-index: 2;
  color: var(--marker);
  background: var(--background);
  font-size: 0.48rem;
  text-align: center;
}

.section-heading h2 {
  margin: 0 0 0 0.8rem;
  color: var(--accent);
  font-family: inherit;
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  font-weight: 550;
}

.memory-group {
  position: relative;
  margin-top: clamp(2.25rem, 5vw, 3.75rem);
  margin-left: calc(
    var(--address-width) + var(--node-width) / 2 + var(--branch-length)
  );
}

.memory-group + .memory-group {
  margin-top: 2.5rem;
}

.memory-entry {
  position: relative;
  display: grid;
  grid-template-columns: var(--entry-address-width) minmax(0, 1fr);
  gap: 0 0.45rem;
  align-items: start;
  margin-block: 1.65rem;
}

.memory-entry::before {
  position: absolute;
  top: 0.48rem;
  left: calc(-1 * var(--branch-length));
  width: var(--branch-length);
  height: 1px;
  content: "";
  background: rgba(135, 151, 163, 0.2);
  pointer-events: none;
}

.entry-address {
  padding-top: 0.22rem;
  color: var(--marker);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 400;
  letter-spacing: 0.035em;
}

.entry-content {
  min-width: 0;
}

.entry-heading {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  justify-content: space-between;
}

.entry-heading h3,
.entry-heading h4 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(0.98rem, 2vw, 1.12rem);
  font-weight: 620;
}

.entry-heading a {
  flex: 0 0 auto;
  padding-bottom: 0.18rem;
  border-bottom: 1px solid transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.entry-heading a:hover,
.entry-heading a:focus-visible {
  border-color: var(--active);
  color: var(--active);
  outline: none;
}

.entry-links {
  display: flex;
  flex-wrap: wrap;
  max-width: var(--project-content-width);
  gap: 0.65rem 1.25rem;
  margin-top: 0.2rem;
}

.project-entry .entry-links {
  text-transform: lowercase;
}

.project-entry .entry-links a {
  padding-bottom: 0.12rem;
  border-bottom: 1px solid transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.025em;
  line-height: 1.4;
}

.project-entry .entry-links a:hover,
.project-entry .entry-links a:focus-visible {
  border-color: var(--active);
  color: var(--active);
  outline: none;
}

.project-entry {
  margin-block: clamp(3.5rem, 7vw, 6rem);
}

.project-entry:first-child {
  margin-top: 0;
}

.project-gallery {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  max-width: var(--project-content-width);
  gap: clamp(0.7rem, 1.5vw, 1.15rem) clamp(1.25rem, 3vw, 2.5rem);
  align-items: start;
  margin-top: clamp(0.65rem, 1.2vw, 0.9rem);
}

.project-gallery figure {
  flex: 0 0 auto;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  margin: 0;
}

.project-gallery img,
.project-gallery video {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: var(--surface);
}

.project-figure-link,
.project-figure-expand {
  display: block;
  width: 100%;
}

.project-figure-expand {
  margin: 0;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  cursor: zoom-in;
  font: inherit;
  text-align: inherit;
}

.project-figure-link:focus-visible,
.project-figure-expand:focus-visible {
  outline: 1px solid var(--active);
  outline-offset: 4px;
}

.project-gallery figcaption {
  margin-top: 0.25rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1.45;
}

.project-lightbox {
  width: 100vw;
  max-width: none;
  height: 100svh;
  max-height: none;
  margin: 0;
  padding: clamp(2rem, 6vw, 5rem);
  border: 0;
  color: var(--ink);
  background: rgba(6, 9, 12, 0.97);
}

.project-lightbox::backdrop {
  background: rgba(6, 9, 12, 0.97);
}

.project-lightbox[open] {
  display: grid;
  place-items: center;
}

.project-lightbox figure {
  display: grid;
  max-width: min(92rem, 100%);
  max-height: 100%;
  margin: 0;
}

.project-lightbox img {
  display: block;
  max-width: 100%;
  max-height: calc(100svh - 9rem);
  margin: auto;
  object-fit: contain;
}

.project-lightbox figcaption {
  margin-top: 0.75rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.lightbox-close {
  position: fixed;
  z-index: 1;
  top: 1.25rem;
  right: 1.5rem;
  padding: 0.25rem 0.5rem;
  border: 0;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font: 1.6rem/1 var(--font-mono);
}

.lightbox-close:hover,
.lightbox-close:focus-visible {
  color: var(--ink);
  outline: 1px solid var(--active);
}

.entry-content > p {
  max-width: var(--project-content-width);
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.entry-content > .entry-technologies {
  max-width: var(--project-content-width);
  margin-top: 0.4rem;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.hero-name,
.hero-title,
.entry-heading h3,
.entry-heading h4,
.entry-content > p {
  font-family: var(--font-sans);
}

.memory-rail,
.site-nav,
.hero-skills,
.section-heading,
.entry-address,
.entry-technologies,
.entry-heading a {
  font-family: var(--font-mono);
}

@media (max-width: 42rem) {
  :root {
    --address-width: 4.75rem;
    --entry-address-width: 4rem;
    --branch-length: 0.75rem;
  }

  .site-hero {
    align-items: center;
    padding-top: 5.5rem;
  }

  .site-nav {
    top: 1.25rem;
    right: 1.25rem;
    left: 1.25rem;
    justify-content: flex-end;
  }

  .nav-github {
    display: none;
  }

  .memory-rail {
    top: 18%;
    left: 1.25rem;
    grid-template-columns: var(--address-width) var(--node-width) auto;
  }

  body::before {
    top: calc(12.24svh + 0.45rem);
  }

  .project-gallery figure {
    width: 100%;
  }

  .project-gallery img,
  .project-gallery video {
    width: 100%;
  }

  .section-heading {
    grid-template-columns: var(--address-width) var(--node-width) minmax(0, auto) minmax(1rem, 1fr);
    gap: 0;
  }

  .section-heading h2 {
    margin-left: 0.55rem;
  }

  .section-heading::after {
    margin-left: 0.55rem;
  }

  .memory-entry {
    gap: 0 0.35rem;
  }

  .memory-group {
    margin-left: calc(
      var(--address-width) + var(--node-width) / 2 + var(--branch-length)
    );
  }

  .entry-address {
    font-size: 0.68rem;
  }

  .entry-content {
    grid-column: 1 / -1;
    margin-top: 0.55rem;
  }

  .entry-heading {
    display: grid;
    gap: 0.55rem;
  }

  .entry-heading a {
    justify-self: start;
  }

  .hero-name {
    letter-spacing: -0.04em;
  }
}

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

  .hero-action {
    transition: none;
  }
}