:root {
  --bg:          #121212;
  --bg-raised:   #191919;
  --border:      #2a2a2a;
  --text:        #e0e0e0;
  --text-dim:    #8a8a8a;
  --accent:      #bef9c0;
  --mono: "Fira Code", ui-monospace, "SF Mono", "Roboto Mono",
          Menlo, Consolas, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}

html, body {
  overflow-x: hidden;
  scrollbar-width: none; /* bye bye scroll bar */
}

::selection { background: var(--accent); color: #121212; }

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

/* --------------------------------------------------------------------------
   links
   -------------------------------------------------------------------------- */

a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

a:hover,
a:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

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

/* --------------------------------------------------------------------------
   header
   -------------------------------------------------------------------------- */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 20;
  background: var(--bg-raised);
  border-bottom: 1px solid var(--border);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 240ms ease, transform 240ms ease;
}

.site-header.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.site-header .inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.site-header .brand {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.site-header nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.site-header nav a {
  font-size: 0.8rem;
  color: var(--text-dim);
}

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

/* subpages always show the header */
.site-header.always-on {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

/* remove header if it doesnt fit */
@media (max-width: 640px) {
  .site-header nav { display: none; }
}

/* --------------------------------------------------------------------------
   landing page
   -------------------------------------------------------------------------- */

.land {
  position: fixed;
  inset: 0;
  z-index: 0;
  will-change: opacity;
}

.land img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(3px);
  transform: scale(1.05);
}

.land::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(18, 18, 18, 0.45);
}

.land-content {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 1.5rem;
  text-align: center;
}

.land-content h1 {
  font-size: clamp(3rem, 4vw, 2.4rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: .75;
  color: var(--text);
}

.land-content .tagline {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: var(--text);
}

.land-model {
  width: min(520px, 88vw);
  height: min(42vh, 380px);
  cursor: grab;
}

.land-model:active { cursor: grabbing; }

.land-model canvas { display: block; }

.scroll-cue {
  position: absolute;
  z-index: 1;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: var(--text);
  animation: cue-pulse 2.2s ease-in-out infinite;
}

.scroll-cue span {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: lowercase;
}

.scroll-cue svg { display: block; }

@keyframes cue-pulse {
  0%, 100% { opacity: 0.45; transform: translateX(-50%) translateY(0); }
  50%      { opacity: 1;    transform: translateX(-50%) translateY(5px); }
}

.land-spacer { height: 100vh; }

/* --------------------------------------------------------------------------
   main content
   -------------------------------------------------------------------------- */

main {
  position: relative;
  z-index: 10;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.section {
  max-width: 960px;
  margin: 0 auto;
  padding: 5.5rem 1.5rem;
}

.section + .section { border-top: 1px solid var(--border); }

.section > h2 {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 2.25rem;
}

.section > h2::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 3px;
  margin-top: 0.6rem;
  background: var(--accent);
}

/* --------------------------------------------------------------------------
   about
   -------------------------------------------------------------------------- */

.about-text {
  max-width: 42rem;
  display: grid;
  gap: 1.25rem;
}

.about-text p { color: var(--text); }
.about-text .dim { color: var(--text-dim); font-size: 0.9rem; }

/* --------------------------------------------------------------------------
   skills
   -------------------------------------------------------------------------- */

.skills-group { margin-bottom: 2.25rem; }
.skills-group:last-child { margin-bottom: 0; }

.skills-group h3 {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.badge-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.badge-grid img {
  height: 28px;
  transition: transform 160ms ease, opacity 160ms ease;
}

/* --------------------------------------------------------------------------
   projects
   -------------------------------------------------------------------------- */

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.project-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 3px;
  overflow: hidden;
  transition: border-color 180ms ease, transform 180ms ease;
}

.project-card:hover,
.project-card:focus-within {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.thumb {
  aspect-ratio: 16 / 9;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
}

.project-card .body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}

.project-card h3 { font-size: 1rem; font-weight: 600; }

.project-card p {
  font-size: 0.85rem;
  color: var(--text-dim);
  flex: 1;
}

.view-link {
  align-self: flex-start;
  font-size: 0.85rem;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
}

.view-link:hover,
.view-link:focus-visible { color: var(--text); border-bottom-color: var(--text); }

/* --------------------------------------------------------------------------
   competitions
   -------------------------------------------------------------------------- */

.competition-card {
  display: flex;
  flex-direction: row;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 3px;
  overflow: hidden;
  transition: border-color 180ms ease, transform 180ms ease;
}

.competition-thumb {
  flex: 0 0 350px;
  aspect-ratio: 16 / 9;
  background: var(--bg);
  border-bottom: none;
  border-right: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
}

.competition-card > *:not(.competition-thumb) {
  flex: 1;
  padding: 1rem;
  min-width: 0;
}

.competition-card .body {
  flex: 1;
  padding: 1rem;
  min-width: 0;
}

.competition-card p {
  font-size: 0.85rem;
  color: var(--text-dim);
  flex: 1;
}

/* --------------------------------------------------------------------------
   contact
   -------------------------------------------------------------------------- */

.connections ul {
  list-style: none;
  display: grid;
  gap: 0.9rem;
}

.connections a {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
}

.connections svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   footer
   -------------------------------------------------------------------------- */

footer {
  position: relative;
  z-index: 10;
  background: var(--bg);
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 1.75rem 1.5rem;
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* --------------------------------------------------------------------------
   project subpages
   -------------------------------------------------------------------------- */

.subpage {
  max-width: 860px;
  margin: 0 auto;
  padding: 6.5rem 1.5rem 4rem;
}

.subpage .back {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.subpage h1 {
  font-size: 1.6rem;
  font-weight: 600;
  margin: 1.5rem 0 2rem;
}

.subpage h1::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 3px;
  margin-top: 0.6rem;
  background: var(--accent);
}

.primary-image {
  aspect-ratio: 16 / 8;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  margin-bottom: 2.5rem;
}

.primary-image img {
  width: 100%;
  height: 100%;
  object-fit: fill;
}

.subpage h2 {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.subpage section { margin-bottom: 2.5rem; }

.subpage .description { max-width: 42rem; display: grid; gap: 1.1rem; }

.repo-link {
  display: inline-block;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 3px;
  color: #121212;
  font-size: 0.85rem;
  padding: 0.65rem 1.5rem;
}

.repo-link:hover,
.repo-link:focus-visible {
  background: #d6fbd7;
  border-color: var(--accent);
  color: #121212;
}

/* --------------------------------------------------------------------------
   scroll reveal
   -------------------------------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .scroll-cue { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .project-card, .badge-grid img { transition: none; }
}

/* --------------------------------------------------------------------------
   responsive
   -------------------------------------------------------------------------- */

@media (max-width: 720px) {
  .project-grid { grid-template-columns: 1fr; }
  .section { padding: 4rem 1.25rem; }

  .competition-card {
    flex-direction: column;
  }
  .competition-thumb {
    flex: 0 0 auto;
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .award-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
  }
  .award-card h3,
  .award-card .award-desc,
  .award-card .award-from {
    white-space: normal;
    width: 100%;
    min-width: 0;
    overflow-wrap: break-word;
    flex-shrink: 1;
  }
  .award-card .award-desc {
    overflow: visible;
    text-overflow: clip;
  }
}

/* --------------------------------------------------------------------------
   education
   -------------------------------------------------------------------------- */

.edu-list {
  display: grid;
  gap: 1.5rem;
  max-width: 42rem;
}

.edu-entry {
  padding-left: 1rem;
  border-left: 2px solid var(--border);
  transition: border-color 180ms ease;
}


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

.edu-line__right {
  text-align: right;
  color: var(--text-dim);
  white-space: nowrap;
  flex-shrink: 0;
  font-size: 0.85rem;
}

.edu-line--primary .edu-line__left {
  font-weight: 600;
  color: var(--text);
}

.edu-line--secondary {
  margin-top: 0.25rem;
}

.edu-line--secondary .edu-line__left {
  color: var(--text-dim);
  font-size: 0.85rem;
}

 /* --------------------------------------------------------------------------
   awards
   -------------------------------------------------------------------------- */

.award-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
}

.award-card {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  column-gap: 1rem;
  row-gap: 0.35rem;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  border-radius: 3px;
  padding: 0.6rem 1rem;
  transition: border-color 180ms ease;
}

.award-card h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  white-space: normal;
  overflow-wrap: break-word;
  flex-shrink: 0
}

.award-card .award-desc {
  font-size: 0.85rem;
  color: var(--text-dim);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: normal;
}

.award-card .award-from {
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  white-space: normal;
  min-width: 0
}