:root {
  --deepslate: #16191d;
  --slate: #22272d;
  --stone: #8b9096;
  --cobble: #c9ccd0;
  --grass: #67b13f;
  --dirt: #7a5233;
  --diamond: #4fe3d2;
  --redstone: #e0392d;
  --gold: #f4c542;
  --lapis: #3b63d6;
  --px: 4px;
  --font-head: "Silkscreen", "Courier New", monospace;
  --font-body: "Pixelify Sans", "Trebuchet MS", sans-serif;
}

* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--deepslate);
  color: var(--cobble);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

#trail {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

main, header, footer { position: relative; z-index: 1; }

/* ---------- hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 1.5rem 3rem;
}

.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 1;
  color: #fff;
  text-shadow: var(--px) var(--px) 0 var(--dirt), calc(var(--px) * 2) calc(var(--px) * 2) 0 #000;
  letter-spacing: -0.02em;
}

.hero p {
  margin-top: 1.4rem;
  max-width: 34rem;
  color: var(--stone);
  font-size: 1.15rem;
}

.stats {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.6rem;
  font-family: var(--font-head);
  font-size: 0.8rem;
}
.stats b { color: var(--gold); font-size: 1.4rem; display: block; }

/* 3D block that follows the mouse */
.scene {
  perspective: 700px;
  height: 260px;
  display: grid;
  place-items: center;
}
.cube {
  --s: 150px;
  width: var(--s);
  height: var(--s);
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.12s linear;
  animation: bob 4s ease-in-out infinite;
}
@keyframes bob { 50% { translate: 0 -10px; } }

.face {
  position: absolute;
  inset: 0;
  border: 2px solid #0006;
  background-size: 37.5px 37.5px;
  image-rendering: pixelated;
}
.face.side {
  background:
    linear-gradient(var(--grass) 0 22%, transparent 22%),
    repeating-conic-gradient(#0003 0 25%, transparent 0 50%) 0 0 / 37.5px 37.5px,
    var(--dirt);
}
.face.top {
  background:
    repeating-conic-gradient(#0003 0 25%, transparent 0 50%) 0 0 / 37.5px 37.5px,
    var(--grass);
}
.face.bottom {
  background:
    repeating-conic-gradient(#0003 0 25%, transparent 0 50%) 0 0 / 37.5px 37.5px,
    #5e3f27;
}
.face.front  { transform: translateZ(calc(var(--s) / 2)); }
.face.back   { transform: rotateY(180deg) translateZ(calc(var(--s) / 2)); }
.face.right  { transform: rotateY(90deg) translateZ(calc(var(--s) / 2)); }
.face.left   { transform: rotateY(-90deg) translateZ(calc(var(--s) / 2)); }
.face.top    { transform: rotateX(90deg) translateZ(calc(var(--s) / 2)); }
.face.bottom { transform: rotateX(-90deg) translateZ(calc(var(--s) / 2)); }

/* ---------- controls ---------- */
.controls {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.tab, .dl {
  font-family: var(--font-head);
  font-size: 0.8rem;
  color: #fff;
  background: var(--slate);
  border: 0;
  padding: 0.7rem 1rem;
  cursor: pointer;
  box-shadow: inset calc(var(--px) * -1) calc(var(--px) * -1) 0 #0008, inset var(--px) var(--px) 0 #fff2;
  text-decoration: none;
  transition: transform 0.08s;
}
.tab:hover { background: #2e353d; }
.tab:active, .dl:active { transform: translateY(var(--px)); }
.tab[aria-pressed="true"] { background: var(--lapis); }
.tab:focus-visible, .dl:focus-visible, .search:focus-visible {
  outline: 3px solid var(--diamond);
  outline-offset: 2px;
}

.search {
  font-family: var(--font-body);
  font-size: 1rem;
  background: #0b0d10;
  color: #fff;
  border: 0;
  padding: 0.7rem 1rem;
  width: min(100%, 18rem);
  box-shadow: inset var(--px) var(--px) 0 #000a, inset calc(var(--px) * -1) calc(var(--px) * -1) 0 #fff1;
}
.search::placeholder { color: var(--stone); }

/* ---------- grid + cards ---------- */
.grid {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.5rem;
  perspective: 900px;
}

.card {
  --rx: 0deg;
  --ry: 0deg;
  --gx: 50%;
  --gy: 50%;
  position: relative;
  background: var(--slate);
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  transform: rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform 0.15s ease-out;
  box-shadow: inset calc(var(--px) * -1) calc(var(--px) * -1) 0 #0009, inset var(--px) var(--px) 0 #fff1, 0 12px 0 -4px #0006;
  overflow: hidden;
}
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle 140px at var(--gx) var(--gy), #ffffff1c, transparent);
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}
.card:hover::after { opacity: 1; }

.card header { display: flex; gap: 0.9rem; align-items: center; }
.card h2 {
  font-family: var(--font-head);
  font-size: 1rem;
  color: #fff;
  line-height: 1.2;
}
.badge {
  display: inline-block;
  margin-top: 0.3rem;
  font-family: var(--font-head);
  font-size: 0.65rem;
  padding: 0.15rem 0.5rem;
  color: #000;
}
.badge.texture { background: var(--grass); }
.badge.data { background: var(--redstone); color: #fff; }

.card p { color: var(--stone); font-size: 0.98rem; flex: 1; }
.meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--cobble);
}
.meta span::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 0.4rem; background: var(--gold); }

.dl {
  background: var(--grass);
  color: #0c1a05;
  text-align: center;
  position: relative;
  box-shadow: inset calc(var(--px) * -1) calc(var(--px) * -1) 0 #0005, inset var(--px) var(--px) 0 #fff5;
}
.dl:hover { background: #7bc84f; }

.empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 1rem;
  font-family: var(--font-head);
  color: var(--stone);
}

/* pop particles on download */
.chip {
  position: fixed;
  width: 10px;
  height: 10px;
  z-index: 50;
  pointer-events: none;
}

footer {
  text-align: center;
  padding: 2rem 1rem 3rem;
  color: var(--stone);
  font-size: 0.9rem;
}

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; padding-top: 3rem; }
  .scene { height: 220px; order: -1; }
}

@media (prefers-reduced-motion: reduce) {
  .cube { animation: none; }
  .card, .cube { transition: none; }
}