:root {
  --bg: #09100f;
  --panel: rgba(246, 248, 241, 0.08);
  --panel-strong: rgba(246, 248, 241, 0.14);
  --text: #f4f2e8;
  --muted: #b9c2b7;
  --line: rgba(244, 242, 232, 0.16);
  --mint: #6ee7b7;
  --cyan: #67e8f9;
  --coral: #fb7185;
  --amber: #fbbf24;
  --ink: #101412;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(110, 231, 183, 0.12), transparent 30%),
    radial-gradient(circle at 85% 12%, rgba(251, 113, 133, 0.12), transparent 28%),
    linear-gradient(135deg, #08110e 0%, #11120d 42%, #13100f 100%);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  cursor: none;
}

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

button,
a {
  cursor: none;
}

button {
  border: 0;
  font: inherit;
}

.scene {
  position: fixed;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
}

.cursor-dot,
.cursor-ring {
  position: fixed;
  z-index: 50;
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.cursor-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--mint);
}

.cursor-ring {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(110, 231, 183, 0.45);
  border-radius: 999px;
  transition:
    width 180ms ease,
    height 180ms ease,
    border-color 180ms ease,
    opacity 180ms ease;
}

.cursor-ring.active {
  width: 58px;
  height: 58px;
  border-color: rgba(251, 191, 36, 0.85);
}

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 20;
  display: flex;
  width: min(1120px, calc(100% - 32px));
  align-items: center;
  justify-content: flex-start;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(9, 16, 15, 0.78);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  padding: 8px;
  font-weight: 800;
  margin-right: auto;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 6px;
  background: var(--mint);
  color: var(--ink);
  font-size: 0.82rem;
}

.nav-links {
  gap: 6px;
  margin-left: auto;
}

.nav-links a,
.language-toggle {
  padding: 9px 12px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.92rem;
  transition:
    background 180ms ease,
    color 180ms ease;
}

.nav-links a.active,
.nav-links a:hover,
.language-toggle:hover {
  background: var(--panel-strong);
  color: var(--text);
}

.language-toggle {
  min-width: 44px;
  min-height: 40px;
  margin-left: 6px;
  border: 1px solid var(--line);
  background: var(--panel);
  font-weight: 900;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 6px;
  background: var(--panel);
}

.menu-toggle span {
  position: absolute;
  width: 18px;
  height: 2px;
  background: var(--text);
  transition:
    transform 180ms ease,
    opacity 180ms ease;
}

.menu-toggle span:first-child {
  transform: translateY(-5px);
}

.menu-toggle span:last-child {
  transform: translateY(5px);
}

.menu-toggle.open span:first-child {
  transform: rotate(45deg);
}

.menu-toggle.open span:last-child {
  transform: rotate(-45deg);
}

.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 112px 0;
}

.hero {
  display: grid;
  min-height: 100vh;
  grid-template-columns: minmax(0, 1.12fr) minmax(260px, 0.68fr);
  align-items: center;
  gap: 36px;
  padding-top: 132px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--mint);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(4rem, 12vw, 8.4rem);
  line-height: 0.9;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2.3rem, 6vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
}

.lead {
  max-width: 620px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.hero-actions,
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button,
.filter {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  transition:
    transform 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.button {
  padding: 12px 18px;
  font-weight: 800;
}

.button:hover,
.filter:hover,
.contact-card:hover {
  transform: translateY(-2px);
}

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

.ghost {
  border: 1px solid var(--line);
  background: var(--panel);
}

.profile-orbit {
  position: relative;
  display: grid;
  min-height: 370px;
  place-items: center;
}

.profile-orbit img {
  position: relative;
  z-index: 2;
  width: min(72vw, 240px);
  height: min(72vw, 240px);
  border: 1px solid rgba(244, 242, 232, 0.2);
  border-radius: 8px;
  box-shadow: var(--shadow);
  object-fit: cover;
}

.orbit-ring {
  position: absolute;
  width: min(80vw, 340px);
  height: min(80vw, 340px);
  border: 1px solid rgba(103, 232, 249, 0.28);
  border-radius: 50%;
  animation: orbit 10s linear infinite;
}

.orbit-ring::before,
.orbit-ring::after {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  content: "";
}

.orbit-ring::before {
  top: 30px;
  left: 44px;
  background: var(--coral);
}

.orbit-ring::after {
  right: 18px;
  bottom: 70px;
  background: var(--amber);
}

.status-chip {
  position: absolute;
  right: 4px;
  bottom: 42px;
  z-index: 3;
  max-width: 220px;
  padding: 11px 13px;
  border: 1px solid rgba(110, 231, 183, 0.32);
  border-radius: 7px;
  background: rgba(9, 16, 15, 0.82);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 800;
}

.hero-console {
  grid-column: 1 / -1;
  min-height: 138px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 12, 12, 0.74);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.console-bar {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.console-bar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--coral);
}

.console-bar span:nth-child(2) {
  background: var(--amber);
}

.console-bar span:nth-child(3) {
  background: var(--mint);
}

pre {
  min-height: 92px;
  margin: 0;
  padding: 18px;
  overflow: auto;
  color: #d5ffe9;
  font: 500 0.96rem/1.65 "Cascadia Code", "Fira Code", Consolas, monospace;
  white-space: pre-wrap;
}

.stats-band {
  display: grid;
  width: min(1120px, calc(100% - 32px));
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: -64px auto 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  overflow: hidden;
}

.stats-band article {
  padding: 22px;
  background: rgba(9, 16, 15, 0.72);
}

.stats-band strong,
.stats-band span {
  display: block;
}

.stats-band strong {
  margin-bottom: 6px;
  color: var(--text);
  font-size: 1.2rem;
}

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

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}

.filter-bar {
  margin-bottom: 26px;
}

.filter {
  padding: 10px 14px;
  background: var(--panel);
  color: var(--muted);
}

.filter.active {
  background: var(--text);
  color: var(--ink);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.project-card {
  min-height: 430px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(246, 248, 241, 0.07);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.18);
  overflow: hidden;
  transform-style: preserve-3d;
  transition:
    opacity 220ms ease,
    transform 220ms ease,
    border-color 220ms ease;
}

.project-card:hover,
.project-card:focus-visible {
  border-color: rgba(110, 231, 183, 0.52);
  outline: 0;
}

.project-card.hidden {
  display: none;
}

.featured-project {
  border-color: rgba(251, 191, 36, 0.34);
  background: rgba(246, 248, 241, 0.1);
}

.project-visual {
  position: relative;
  height: 180px;
  overflow: hidden;
  background: #111;
}

.project-visual span {
  position: absolute;
  display: block;
}

.project-visual.carved {
  background:
    linear-gradient(180deg, rgba(251, 113, 133, 0.18), rgba(9, 16, 15, 0.12)),
    radial-gradient(circle at 50% 120%, rgba(251, 191, 36, 0.32), transparent 48%), #120f12;
}

.project-visual.carved span:first-child {
  left: 50%;
  bottom: 24px;
  width: 132px;
  height: 108px;
  border-radius: 46% 46% 38% 38%;
  background: linear-gradient(135deg, #fb923c, #b45309);
  box-shadow: inset 18px 0 rgba(255, 237, 213, 0.12), inset -18px 0 rgba(67, 20, 7, 0.22);
  transform: translateX(-50%);
}

.project-visual.carved span:nth-child(2) {
  left: calc(50% - 28px);
  bottom: 73px;
  width: 16px;
  height: 20px;
  background: #16120f;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

.project-visual.carved span:nth-child(3) {
  right: calc(50% - 44px);
  bottom: 73px;
  width: 16px;
  height: 20px;
  background: #16120f;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

.project-visual.carved::after {
  position: absolute;
  left: 50%;
  bottom: 52px;
  width: 58px;
  height: 12px;
  border-radius: 0 0 999px 999px;
  background: #16120f;
  content: "";
  transform: translateX(-50%);
}

.project-visual.orbital {
  background:
    radial-gradient(circle at 78% 36%, rgba(8, 8, 10, 0.95) 0 26px, rgba(103, 232, 249, 0.2) 27px 31px, transparent 32px),
    radial-gradient(circle at 26% 68%, rgba(110, 231, 183, 0.24), transparent 24%),
    linear-gradient(135deg, rgba(103, 232, 249, 0.22), rgba(251, 113, 133, 0.08)), #0b1019;
}

.project-visual.orbital span {
  border-radius: 999px;
}

.project-visual.orbital span:first-child {
  left: 38px;
  bottom: 32px;
  width: 58px;
  height: 58px;
  background: linear-gradient(135deg, var(--mint), #15803d);
}

.project-visual.orbital span:nth-child(2) {
  left: 126px;
  top: 42px;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--amber), #f97316);
  animation: floaty 2.8s ease-in-out infinite;
}

.project-visual.orbital span:nth-child(3) {
  right: 58px;
  bottom: 48px;
  width: 22px;
  height: 22px;
  background: var(--coral);
}

.project-visual.orbital span:nth-child(4) {
  left: 82px;
  top: 70px;
  width: 10px;
  height: 20px;
  border-radius: 999px 999px 4px 4px;
  background: var(--text);
  box-shadow: 0 16px 0 -6px var(--cyan);
  transform: rotate(28deg);
}

.project-visual.invaders {
  background:
    linear-gradient(rgba(244, 242, 232, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 242, 232, 0.08) 1px, transparent 1px), #101818;
  background-size: 24px 24px;
}

.project-visual.invaders span {
  width: 36px;
  height: 20px;
  background: var(--mint);
  clip-path: polygon(12% 0, 88% 0, 100% 40%, 80% 40%, 80% 100%, 58% 100%, 58% 70%, 42% 70%, 42% 100%, 20% 100%, 20% 40%, 0 40%);
  animation: floaty 2.6s ease-in-out infinite;
}

.project-visual.invaders span:nth-child(1) {
  top: 40px;
  left: 44px;
}

.project-visual.invaders span:nth-child(2) {
  top: 74px;
  left: 132px;
  background: var(--cyan);
  animation-delay: 260ms;
}

.project-visual.invaders span:nth-child(3) {
  top: 112px;
  left: 82px;
  background: var(--coral);
  animation-delay: 520ms;
}

.project-visual.sdl {
  background: linear-gradient(135deg, rgba(251, 113, 133, 0.34), rgba(103, 232, 249, 0.12)), #151411;
}

.project-visual.sdl span:first-child {
  right: 40px;
  bottom: 28px;
  width: 88px;
  height: 88px;
  border: 12px solid var(--amber);
  transform: rotate(18deg);
}

.project-visual.sdl span:last-child {
  top: 30px;
  left: 36px;
  width: 118px;
  height: 18px;
  background: var(--mint);
  box-shadow: 0 36px 0 var(--cyan), 0 72px 0 var(--coral);
}

.project-visual.physics {
  background: radial-gradient(circle, rgba(110, 231, 183, 0.14), transparent 60%), #101614;
}

.project-visual.physics span {
  border-radius: 999px;
}

.project-visual.physics span:nth-child(1) {
  top: 62px;
  left: 54px;
  width: 56px;
  height: 56px;
  background: var(--mint);
}

.project-visual.physics span:nth-child(2) {
  top: 34px;
  right: 54px;
  width: 38px;
  height: 38px;
  background: var(--coral);
  animation: bounce 2.4s ease-in-out infinite;
}

.project-visual.physics span:nth-child(3) {
  right: 34px;
  bottom: 30px;
  width: 152px;
  height: 3px;
  background: rgba(244, 242, 232, 0.55);
  transform: rotate(-18deg);
}

.project-visual.quaternion {
  background:
    conic-gradient(from 140deg, rgba(103, 232, 249, 0.32), rgba(251, 191, 36, 0.24), rgba(110, 231, 183, 0.28), rgba(103, 232, 249, 0.32)),
    #0f1514;
}

.project-visual.quaternion span {
  inset: 46px 74px;
  border: 2px solid rgba(244, 242, 232, 0.72);
  border-radius: 50%;
  animation: spin3d 4s linear infinite;
}

.project-visual.network {
  background: #101415;
}

.project-visual.network::before {
  position: absolute;
  inset: 50%;
  width: 180px;
  height: 1px;
  background: rgba(103, 232, 249, 0.46);
  box-shadow: 0 40px 0 rgba(110, 231, 183, 0.36), 0 -40px 0 rgba(251, 113, 133, 0.36);
  content: "";
  transform: translate(-50%, -50%) rotate(-24deg);
}

.project-visual.network span {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: var(--cyan);
  box-shadow: 0 0 24px rgba(103, 232, 249, 0.55);
}

.project-visual.network span:nth-child(1) {
  top: 40px;
  left: 52px;
}

.project-visual.network span:nth-child(2) {
  top: 92px;
  left: 144px;
  background: var(--mint);
}

.project-visual.network span:nth-child(3) {
  right: 52px;
  bottom: 34px;
  background: var(--coral);
}

.project-visual.network span:nth-child(4) {
  right: 82px;
  top: 42px;
  background: var(--amber);
}

.project-visual.mechanics {
  background: linear-gradient(155deg, rgba(251, 191, 36, 0.24), rgba(110, 231, 183, 0.08)), #15130f;
}

.project-visual.mechanics span:first-child {
  left: 48px;
  bottom: 34px;
  width: 174px;
  height: 4px;
  background: var(--text);
  transform: rotate(-12deg);
}

.project-visual.mechanics span:last-child {
  top: 48px;
  left: 96px;
  width: 58px;
  height: 58px;
  border-radius: 8px;
  background: var(--amber);
  animation: bounce 2.2s ease-in-out infinite;
}

.project-content {
  padding: 20px;
}

.project-type {
  margin-bottom: 9px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.project-content p:not(.project-type),
.skill-detail p,
.contact-copy p {
  color: var(--muted);
}

.project-content a {
  display: inline-flex;
  margin-top: 14px;
  color: var(--mint);
  font-weight: 800;
}

.skills-layout {
  display: grid;
  grid-template-columns: minmax(240px, 0.8fr) minmax(0, 1.2fr);
  gap: 18px;
}

.skill-panel,
.skill-detail {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(246, 248, 241, 0.07);
}

.skill-panel {
  display: grid;
  gap: 1px;
  overflow: hidden;
  background: var(--line);
}

.skill-row {
  display: flex;
  min-height: 72px;
  align-items: center;
  gap: 14px;
  padding: 18px;
  background: rgba(9, 16, 15, 0.84);
  color: var(--muted);
  text-align: left;
}

.skill-row span {
  color: var(--cyan);
  font-weight: 900;
}

.skill-row.active,
.skill-row:hover {
  background: rgba(244, 242, 232, 0.12);
  color: var(--text);
}

.skill-detail {
  min-height: 328px;
  padding: 26px;
}

.meter-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.meter-list span {
  position: relative;
  display: block;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  overflow: hidden;
}

.meter-list span::before {
  position: absolute;
  inset: 0;
  width: var(--value);
  background: linear-gradient(90deg, rgba(110, 231, 183, 0.24), rgba(103, 232, 249, 0.06));
  content: "";
}

.meter-list span {
  isolation: isolate;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.72fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
  width: min(1080px, calc(100% - 64px));
}

.contact-actions {
  display: grid;
  gap: 24px;
}

.contact-copy {
  max-width: 650px;
}

.contact h2 {
  max-width: 680px;
  font-size: clamp(2.8rem, 5vw, 4.85rem);
  line-height: 1;
}

.contact-copy p:not(.eyebrow) {
  max-width: 580px;
  font-size: 1.02rem;
}

.contact-card {
  display: grid;
  gap: 4px;
  min-height: 88px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(246, 248, 241, 0.08);
  color: var(--text);
  text-align: left;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.contact-card:hover {
  border-color: rgba(251, 191, 36, 0.46);
  background: rgba(246, 248, 241, 0.12);
}

.contact-card span {
  color: var(--muted);
  font-size: 0.82rem;
}

.site-footer {
  display: flex;
  width: min(1120px, calc(100% - 32px));
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 auto;
  padding: 28px 0 42px;
  color: var(--muted);
}

.site-footer a {
  color: var(--mint);
  font-weight: 800;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 560ms ease,
    transform 560ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes orbit {
  to {
    transform: rotate(360deg);
  }
}

@keyframes floaty {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(18px);
  }
}

@keyframes spin3d {
  to {
    transform: rotate3d(1, 1, 0, 360deg);
  }
}

@media (max-width: 900px) {
  .hero,
  .contact,
  .skills-layout {
    grid-template-columns: 1fr;
  }

  .profile-orbit {
    min-height: 300px;
  }

  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats-band {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  body {
    cursor: auto;
  }

  button,
  a {
    cursor: pointer;
  }

  .cursor-dot,
  .cursor-ring {
    display: none;
  }

  .site-header {
    top: 10px;
  }

  .menu-toggle {
    display: grid;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    display: none;
    width: min(260px, 100%);
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(9, 16, 15, 0.94);
  }

  .nav-links.open {
    display: grid;
  }

  .nav-links a {
    width: 100%;
  }

  .language-toggle {
    margin-left: 0;
  }

  .section {
    width: min(100% - 24px, 1120px);
    padding: 86px 0;
  }

  .contact {
    width: min(100% - 24px, 1120px);
  }

  .contact h2 {
    font-size: clamp(2.35rem, 13vw, 3.4rem);
  }

  .hero {
    min-height: auto;
    padding-top: 120px;
  }

  h1 {
    font-size: clamp(3.5rem, 20vw, 5rem);
  }

  .stats-band {
    width: min(100% - 24px, 1120px);
    margin-top: 0;
  }

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

  .site-footer {
    width: min(100% - 24px, 1120px);
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}