:root {
  --ink: #e8f0ea;
  --muted: #9bb0a2;
  --bg0: #07110e;
  --bg1: #0f221c;
  --accent: #3dd68c;
  --fire: #ff6b35;
  --lair: #6ec8ff;
  --key: #c084fc;
  --drop: #4ea1ff;
  --pi: #e6b84d;
  --giga: #2dd4bf;
  --zx: #f2f2f2;
  --c64: #a5a5ff;
  --atari: #f2a273;
  --coleco: #8db8f7;
  --nes: #f0989c;
  --sms: #ff8a80;
  --genesis: #93b4ff;
  --amiga: #ffb08a;
  --intellivision: #c9cfab;
  --gameboy: #a8c64e;
  --playstation: #4fd1a8;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg0);
  overflow-x: hidden;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 15% 20%, rgba(61, 214, 140, 0.18), transparent 55%),
    radial-gradient(ellipse 70% 50% at 85% 75%, rgba(255, 107, 53, 0.14), transparent 50%),
    linear-gradient(165deg, var(--bg0), var(--bg1) 45%, #0a1814);
  animation: drift 18s ease-in-out infinite alternate;
}

@keyframes drift {
  from {
    filter: hue-rotate(0deg) saturate(1);
    transform: scale(1);
  }
  to {
    filter: hue-rotate(12deg) saturate(1.1);
    transform: scale(1.04);
  }
}

.stage {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.5rem, 5vw, 3.5rem);
  max-width: 52rem;
}

.brand {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.75rem, 9vw, 5rem);
  letter-spacing: -0.04em;
  line-height: 0.95;
  color: var(--accent);
  animation: rise 0.7s ease-out both;
}

.headline {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.5vw, 1.85rem);
  letter-spacing: -0.02em;
  animation: rise 0.7s ease-out 0.08s both;
}

.lede {
  margin: 0 0 2.25rem;
  max-width: 32rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.45;
  animation: rise 0.7s ease-out 0.16s both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.projects {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  animation: rise 0.7s ease-out 0.28s both;
}

.project {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 1.15rem 1.25rem;
  text-decoration: none;
  color: inherit;
  border-left: 3px solid transparent;
  background: rgba(255, 255, 255, 0.04);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.project:hover,
.project:focus-visible,
.project:focus-within {
  background: rgba(255, 255, 255, 0.08);
  transform: translateX(4px);
  outline: none;
}

.project.fire {
  border-color: var(--fire);
}

.project.lair {
  border-color: var(--lair);
}

.project.key {
  border-color: var(--key);
}

.project.drop {
  border-color: var(--drop);
}

.project.pi {
  border-color: var(--pi);
}

.project.giga {
  border-color: var(--giga);
}

.project.zx,
.project.c64,
.project.atari,
.project.coleco,
.project.nes,
.project.sms,
.project.genesis,
.project.amiga,
.project.intellivision,
.project.gameboy,
.project.playstation {
  position: relative;
}

.project.zx {
  border-color: var(--zx);
}

.project.c64 {
  border-color: var(--c64);
}

.project.atari {
  border-color: var(--atari);
}

.project.coleco {
  border-color: var(--coleco);
}

.project.nes {
  border-color: var(--nes);
}

.project.sms {
  border-color: var(--sms);
}

.project.genesis {
  border-color: var(--genesis);
}

.project.amiga {
  border-color: var(--amiga);
}

.project.intellivision {
  border-color: var(--intellivision);
}

.project.gameboy {
  border-color: var(--gameboy);
}

.project.playstation {
  border-color: var(--playstation);
}

/* Whole card opens the demo; the source link sits above that hit area. */
.project-main {
  text-decoration: none;
  outline: none;
}

.project-main::after {
  content: '';
  position: absolute;
  inset: 0;
}

.project-source {
  position: relative;
  z-index: 1;
  align-self: flex-start;
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.85rem;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  transition: color 0.2s ease;
}

.project-source:hover,
.project-source:focus-visible {
  color: var(--ink);
  outline: none;
}

.project-kind {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.project-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.project.fire .project-name {
  color: var(--fire);
}

.project.lair .project-name {
  color: var(--lair);
}

.project.key .project-name {
  color: var(--key);
}

.project.drop .project-name {
  color: var(--drop);
}

.project.pi .project-name {
  color: var(--pi);
}

.project.giga .project-name {
  color: var(--giga);
}

.project.zx .project-name {
  color: var(--zx);
}

.project.c64 .project-name {
  color: var(--c64);
}

.project.atari .project-name {
  color: var(--atari);
}

.project.coleco .project-name {
  color: var(--coleco);
}

.project.nes .project-name {
  color: var(--nes);
}

.project.sms .project-name {
  color: var(--sms);
}

.project.genesis .project-name {
  color: var(--genesis);
}

.project.amiga .project-name {
  color: var(--amiga);
}

.project.intellivision .project-name {
  color: var(--intellivision);
}

.project.gameboy .project-name {
  color: var(--gameboy);
}

.project.playstation .project-name {
  color: var(--playstation);
}

.project-blurb {
  color: var(--muted);
  font-size: 0.95rem;
}

.social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin: 2rem 0 0;
  animation: rise 0.7s ease-out 0.36s both;
}

.social a {
  color: var(--muted);
  font-size: 0.95rem;
  text-decoration: none;
  transition: color 0.2s ease;
}

.social a:hover,
.social a:focus-visible {
  color: var(--ink);
  outline: none;
}

@media (min-width: 640px) {
  .projects {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr));
  }
}