:root {
  color-scheme: dark;
  --bg: #0d1021;
  --bg-soft: #171b35;
  --panel: #20264a;
  --panel-bright: #2d3567;
  --duck: #ffd447;
  --duck-dark: #e7a82f;
  --orange: #ff8b3d;
  --cream: #fff4cf;
  --mint: #8fffd2;
  --text: #f7f2dd;
  --muted: #b9bdd9;
  --line: #384179;
  --shadow: #060713;
  --pixel: 6px;
  --duck-display-size: 380px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  font-family: "Space Grotesk", system-ui, sans-serif;
  background:
    radial-gradient(circle at 82% 12%, rgba(255, 212, 71, 0.16), transparent 28rem),
    radial-gradient(circle at 12% 86%, rgba(143, 255, 210, 0.12), transparent 24rem),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    var(--bg);
  background-size: auto, auto, 28px 28px, 28px 28px, auto;
}

a {
  color: inherit;
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 28px;
  align-items: stretch;
  min-height: calc(100vh - 112px);
}

.hero-copy,
.duck-card,
.panel {
  border: var(--pixel) solid var(--line);
  background: linear-gradient(145deg, rgba(45, 53, 103, 0.92), rgba(23, 27, 53, 0.94));
  box-shadow: 14px 14px 0 var(--shadow);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(28px, 6vw, 72px);
  animation: rise-in 700ms steps(7, end) both;
}

.eyebrow,
.panel-tag,
.duck-card p {
  margin: 0;
  color: var(--mint);
  font-family: "Pixelify Sans", monospace;
  font-size: clamp(1rem, 2vw, 1.25rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: "Pixelify Sans", monospace;
  line-height: 0.95;
}

h1 {
  max-width: 100%;
  margin-top: 16px;
  font-size: clamp(4.8rem, 11.5vw, 9.2rem);
  letter-spacing: 0.01em;
  text-shadow: 8px 8px 0 var(--shadow), 12px 12px 0 rgba(255, 139, 61, 0.35);
}

h2 {
  margin-top: 18px;
  font-size: clamp(2rem, 5vw, 3.6rem);
}

.subtitle {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--cream);
  font-size: clamp(1.35rem, 3vw, 2.35rem);
  font-weight: 700;
  line-height: 1.05;
}

.intro,
.panel p {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.13rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 4px solid var(--text);
  background: var(--panel);
  box-shadow: 7px 7px 0 var(--shadow);
  color: var(--text);
  font-family: "Pixelify Sans", monospace;
  font-size: 1.15rem;
  text-decoration: none;
  transition: transform 160ms steps(2, end), box-shadow 160ms steps(2, end), background 160ms;
}

.button.primary {
  border-color: var(--duck);
  background: var(--duck);
  color: #211806;
}

.button:hover,
.button:focus-visible {
  transform: translate(4px, 4px);
  box-shadow: 3px 3px 0 var(--shadow);
}

.button:focus-visible {
  outline: 3px solid var(--mint);
  outline-offset: 5px;
}

.duck-card {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  min-height: 420px;
  padding: 32px;
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 212, 71, 0.09) 4px, transparent 4px),
    linear-gradient(90deg, rgba(255, 212, 71, 0.09) 4px, transparent 4px),
    linear-gradient(145deg, #1f284e, #11162e);
  background-size: 36px 36px;
  animation: rise-in 700ms 120ms steps(7, end) both;
  cursor: pointer;
}

.duck-sprite {
  width: var(--duck-display-size);
  height: var(--duck-display-size);
  object-fit: contain;
  image-rendering: pixelated;
  filter: drop-shadow(12px 16px 0 rgba(6, 7, 19, 0.45));
  transition: transform 180ms steps(2, end), filter 180ms steps(2, end);
}

.duck-card p {
  margin-top: -34px;
  font-size: clamp(1.45rem, 3.4vw, 2rem);
}

.duck-card.is-running .duck-sprite {
  filter: drop-shadow(16px 18px 0 rgba(6, 7, 19, 0.5));
  transform: translateX(12px);
}

.duck-card.is-jumping .duck-sprite {
  transform: translateY(-16px);
}

.grid-section {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  margin-top: 28px;
}

.panel {
  min-height: 250px;
  padding: clamp(24px, 4vw, 40px);
}

.about-panel {
  grid-row: span 2;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 26px 0 0;
  list-style: none;
}

.chips li {
  padding: 9px 14px;
  border: 3px solid var(--line);
  background: rgba(13, 16, 33, 0.58);
  color: var(--cream);
  font-family: "Pixelify Sans", monospace;
  font-size: 1.04rem;
}

.projects-panel {
  background: linear-gradient(145deg, rgba(255, 139, 61, 0.17), rgba(23, 27, 53, 0.95));
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 840px) {
  .page-shell {
    width: min(100% - 24px, 640px);
    padding: 28px 0;
  }

  .hero,
  .grid-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-copy,
  .duck-card,
  .panel {
    box-shadow: 8px 8px 0 var(--shadow);
  }

  h1 {
    font-size: clamp(4.4rem, 21vw, 7.2rem);
  }

  .duck-card {
    min-height: 340px;
  }

  .duck-sprite {
    width: 290px;
    height: 290px;
  }

  .duck-card p {
    margin-top: -26px;
    font-size: 1.45rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
