:root {
  color-scheme: dark;
  --bg: #050507;
  --surface: rgba(14, 16, 24, 0.72);
  --surface-strong: rgba(22, 25, 36, 0.86);
  --line: rgba(255, 255, 255, 0.14);
  --text: #f5f7fb;
  --muted: #a9b0c2;
  --cyan: #28e7ff;
  --pink: #ff3bd4;
  --lime: #b8ff36;
  --amber: #ffb02e;
  --violet: #9a6bff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.48);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(140deg, rgba(40, 231, 255, 0.10), transparent 38%),
    var(--bg);
  background-size: 72px 72px, 72px 72px, auto, auto;
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", "Noto Sans SC", sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(115deg, rgba(255, 59, 212, 0.12), transparent 28%),
    linear-gradient(245deg, rgba(184, 255, 54, 0.10), transparent 32%),
    linear-gradient(180deg, transparent 45%, rgba(255, 176, 46, 0.10));
}

#light-field {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  opacity: 0.72;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1180px, calc(100% - 32px));
  min-height: 72px;
  margin: 0 auto;
  padding: 14px 0;
  backdrop-filter: blur(18px);
}

.brand,
.main-nav,
.signal-panel,
.work-card,
.stack-board,
.process-list article,
.contact-section {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 12px;
  border-radius: 8px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--cyan), var(--pink), var(--amber));
  color: #030306;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  min-height: 44px;
  padding: 4px;
  border-radius: 8px;
}

.main-nav a {
  min-width: 64px;
  padding: 10px 12px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.10);
  outline: none;
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  align-items: center;
  gap: 28px;
  min-height: calc(100vh - 86px);
  padding: 72px 0 64px;
}

.eyebrow,
.section-index,
.card-kicker,
.panel-top,
.site-footer {
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 13px;
}

.eyebrow {
  margin: 0 0 24px;
  color: var(--lime);
}

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

h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: 76px;
  line-height: 0.96;
}

.gradient-text {
  display: block;
  padding-bottom: 8px;
  background: linear-gradient(90deg, var(--cyan), var(--pink), var(--amber), var(--lime));
  background-clip: text;
  color: transparent;
}

.hero-text {
  max-width: 660px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.85;
}

.hero-actions,
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn,
.contact-links a,
.work-card a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 8px;
  font-weight: 800;
}

.btn-primary {
  background: linear-gradient(90deg, var(--cyan), var(--pink));
  color: #050507;
}

.btn-secondary,
.contact-links a {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.07);
}

.signal-panel {
  position: relative;
  overflow: hidden;
  min-height: 430px;
  padding: 22px;
  border-radius: 8px;
}

.signal-panel::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(135deg, rgba(40, 231, 255, 0.22), transparent 32%),
    linear-gradient(315deg, rgba(255, 59, 212, 0.20), transparent 36%);
  opacity: 0.8;
}

.signal-panel > * {
  position: relative;
}

.panel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 72px;
}

.pulse-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--lime);
  box-shadow: 0 0 22px var(--lime);
  animation: pulse 1.8s ease-in-out infinite;
}

.signal-title {
  max-width: 260px;
  margin-bottom: 44px;
  font-size: 34px;
  font-weight: 900;
  line-height: 1.08;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.signal-grid div {
  min-height: 92px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(5, 5, 7, 0.42);
}

.signal-grid strong {
  display: block;
  margin-bottom: 8px;
  font-size: 28px;
}

.signal-grid span {
  color: var(--muted);
}

.spectrum {
  position: absolute;
  right: 20px;
  bottom: 20px;
  left: 20px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  height: 62px;
  align-items: end;
}

.spectrum span {
  display: block;
  min-height: 16px;
  border-radius: 6px;
  background: linear-gradient(180deg, var(--cyan), var(--pink));
  animation: equalize 2.4s ease-in-out infinite;
}

.spectrum span:nth-child(2) {
  animation-delay: 0.2s;
  background: linear-gradient(180deg, var(--pink), var(--amber));
}

.spectrum span:nth-child(3) {
  animation-delay: 0.4s;
  background: linear-gradient(180deg, var(--lime), var(--cyan));
}

.spectrum span:nth-child(4) {
  animation-delay: 0.6s;
  background: linear-gradient(180deg, var(--amber), var(--violet));
}

.spectrum span:nth-child(5) {
  animation-delay: 0.8s;
  background: linear-gradient(180deg, var(--violet), var(--cyan));
}

.section {
  padding: 88px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 92px;
}

.section-heading {
  display: grid;
  grid-template-columns: 74px minmax(180px, 0.7fr) minmax(220px, 1fr);
  gap: 24px;
  align-items: start;
  margin-bottom: 30px;
}

.section-heading.compact {
  display: block;
  margin: 0;
}

.section-index {
  color: var(--cyan);
}

.section h2,
.contact-section h2 {
  margin-bottom: 0;
  font-size: 36px;
  line-height: 1.16;
}

.section-heading p:last-child,
.contact-section p {
  color: var(--muted);
  line-height: 1.8;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.game-feature {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: 42px;
  overflow: hidden;
  margin-bottom: 14px;
  padding: 42px;
  border: 1px solid rgba(184, 255, 54, 0.35);
  border-radius: 8px;
  background:
    radial-gradient(circle at 86% 18%, rgba(40, 231, 255, 0.18), transparent 30%),
    linear-gradient(120deg, rgba(184, 255, 54, 0.10), transparent 45%),
    var(--surface-strong);
  box-shadow: var(--shadow);
  scroll-margin-top: 92px;
}

.game-feature::before {
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  content: "";
  background: linear-gradient(90deg, var(--lime), var(--cyan), var(--pink));
}

.game-feature-copy {
  align-self: center;
}

.game-feature h3 {
  margin-bottom: 16px;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.02;
}

.game-feature-copy > p:not(.card-kicker) {
  max-width: 620px;
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.game-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.game-tags li {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--lime);
  background: rgba(184, 255, 54, 0.06);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
}

.game-launch {
  gap: 10px;
  width: fit-content;
}

.game-preview {
  align-self: stretch;
  overflow: hidden;
  min-height: 330px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(3, 5, 8, 0.82);
  box-shadow: inset 0 0 60px rgba(40, 231, 255, 0.07);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.preview-bar,
.preview-meter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
}

.preview-status {
  color: var(--lime);
}

.preview-status::before {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--lime);
  content: "";
  box-shadow: 0 0 12px var(--lime);
}

.preview-code {
  display: grid;
  gap: 6px;
  padding: 30px 18px;
  font-size: 13px;
  line-height: 1.65;
}

.preview-code span {
  display: block;
  padding: 6px 8px;
  color: var(--cyan);
}

.preview-code i {
  margin-right: 14px;
  color: rgba(255, 255, 255, 0.28);
  font-style: normal;
}

.preview-code .preview-active {
  border-left: 2px solid var(--pink);
  background: rgba(255, 59, 212, 0.10);
  color: var(--text);
}

.preview-meter {
  border-top: 1px solid var(--line);
  border-bottom: 0;
}

.preview-meter > div {
  flex: 1;
  overflow: hidden;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
}

.preview-meter > div i {
  display: block;
  width: 57%;
  height: 100%;
  background: linear-gradient(90deg, var(--lime), var(--cyan));
}

.preview-meter strong {
  color: var(--text);
}

.work-card {
  position: relative;
  overflow: hidden;
  min-height: 310px;
  padding: 24px;
  border-radius: 8px;
}

.work-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  content: "";
  background: var(--accent);
}

.work-card h3 {
  margin-bottom: 14px;
  font-size: 24px;
  line-height: 1.18;
}

.work-card p:not(.card-kicker) {
  color: var(--muted);
  line-height: 1.75;
}

.work-card a {
  position: absolute;
  right: 20px;
  bottom: 20px;
  left: 20px;
  min-height: 42px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.08);
}

.work-card:hover {
  transform: translateY(-4px);
  transition: transform 0.2s ease;
}

.color-cyan {
  --accent: linear-gradient(90deg, var(--cyan), transparent);
}

.color-pink {
  --accent: linear-gradient(90deg, var(--pink), transparent);
}

.color-lime {
  --accent: linear-gradient(90deg, var(--lime), transparent);
}

.color-amber {
  --accent: linear-gradient(90deg, var(--amber), transparent);
}

.split {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

.stack-board {
  padding: 26px;
  border-radius: 8px;
}

.skill-row {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.skill-row:last-child {
  border-bottom: 0;
}

.skill-row span {
  color: var(--muted);
  font-weight: 800;
}

.skill-bar {
  overflow: hidden;
  height: 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.skill-bar i {
  display: block;
  width: var(--level);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--pink), var(--lime));
}

.process-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.process-list article {
  min-height: 230px;
  padding: 24px;
  border-radius: 8px;
}

.process-list span {
  color: var(--amber);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.process-list h3 {
  margin: 28px 0 14px;
  font-size: 24px;
}

.process-list p {
  color: var(--muted);
  line-height: 1.75;
}

.contact-section {
  margin: 92px 0 40px;
  padding: 44px;
  border-radius: 8px;
  background:
    linear-gradient(120deg, rgba(40, 231, 255, 0.12), transparent 34%),
    linear-gradient(260deg, rgba(255, 59, 212, 0.13), transparent 34%),
    var(--surface-strong);
  scroll-margin-top: 92px;
}

.contact-section h2 {
  max-width: 760px;
  margin: 10px 0 18px;
}

.contact-section p {
  max-width: 720px;
}

.contact-links {
  margin-top: 28px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 26px 0 42px;
  border-top: 1px solid var(--line);
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.65;
  }
  50% {
    transform: scale(1.5);
    opacity: 1;
  }
}

@keyframes equalize {
  0%,
  100% {
    height: 24%;
  }
  50% {
    height: 100%;
  }
}

@media (max-width: 960px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .main-nav {
    width: 100%;
    justify-content: space-between;
  }

  .hero,
  .split,
  .game-feature {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 54px;
  }

  .signal-panel {
    min-height: 360px;
  }

  .game-preview {
    min-height: auto;
  }

  .section,
  .game-feature,
  .contact-section {
    scroll-margin-top: 150px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 10px;
  }

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

@media (max-width: 640px) {
  main,
  .site-header,
  .site-footer {
    width: min(100% - 24px, 1180px);
  }

  .main-nav {
    overflow-x: auto;
    justify-content: flex-start;
  }

  .main-nav a {
    flex: 0 0 auto;
  }

  .hero {
    min-height: auto;
    padding-top: 54px;
  }

  h1 {
    font-size: 42px;
    line-height: 1.04;
  }

  .hero-text {
    font-size: 16px;
  }

  .work-grid,
  .process-list {
    grid-template-columns: 1fr;
  }

  .game-feature {
    gap: 28px;
    padding: 28px;
  }

  .game-feature h3 {
    font-size: 36px;
  }

  .preview-code {
    overflow-x: auto;
    padding: 22px 12px;
    font-size: 11px;
  }

  .skill-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .contact-section {
    padding: 28px;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}