:root {
  --bg: #030805;
  --green: #33ff66;
  --green-dim: #1a9939;
  --green-glow: rgba(51, 255, 102, 0.45);
  --amber: #c8ff33;
  --text: #b8ffc8;
  --muted: #4a7a55;
  --font-display: "VT323", monospace;
  --font-mono: "Share Tech Mono", ui-monospace, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  overflow-x: hidden;
  line-height: 1.5;
}

#matrix {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.35;
  pointer-events: none;
}

.crt-overlay {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.55) 100%);
}

.scanlines {
  position: fixed;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.15) 0px,
    rgba(0, 0, 0, 0.15) 1px,
    transparent 1px,
    transparent 3px
  );
  animation: flicker 6s infinite;
}

@keyframes flicker {
  0%,
  97%,
  100% {
    opacity: 1;
  }
  98% {
    opacity: 0.85;
  }
  99% {
    opacity: 0.95;
  }
}

.terminal {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 3rem) clamp(1rem, 3vw, 2rem) 4rem;
  min-height: 100vh;
}

.boot-log {
  font-family: var(--font-mono);
  font-size: clamp(0.85rem, 2.2vw, 1rem);
  color: var(--green);
  text-shadow: 0 0 8px var(--green-glow);
  white-space: pre-wrap;
  min-height: 8rem;
}

.boot-log .ok {
  color: var(--amber);
}

.content[hidden] {
  display: none;
}

.content {
  animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.glitch {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 10vw, 5.5rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--green);
  text-shadow:
    0 0 12px var(--green-glow),
    0 0 40px rgba(51, 255, 102, 0.25);
  line-height: 1;
  position: relative;
  margin-bottom: 0.4rem;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  opacity: 0.8;
}

.glitch::before {
  color: #00ffcc;
  clip-path: inset(0 0 55% 0);
  transform: translate(-2px, 0);
  animation: glitch-top 3s infinite linear alternate-reverse;
}

.glitch::after {
  color: #66ff33;
  clip-path: inset(45% 0 0 0);
  transform: translate(2px, 0);
  animation: glitch-bottom 2.2s infinite linear alternate-reverse;
}

@keyframes glitch-top {
  0%,
  90%,
  100% {
    transform: translate(0);
  }
  92% {
    transform: translate(-3px, -1px);
  }
  94% {
    transform: translate(3px, 1px);
  }
}

@keyframes glitch-bottom {
  0%,
  88%,
  100% {
    transform: translate(0);
  }
  91% {
    transform: translate(2px, 1px);
  }
  95% {
    transform: translate(-2px, -1px);
  }
}

.tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--amber);
  margin-bottom: 0.35rem;
}

.motto {
  color: var(--muted);
  font-style: italic;
  margin-bottom: 2rem;
}

.neofetch {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem 2rem;
  align-items: start;
  margin-bottom: 2.5rem;
  padding: 1.25rem 0;
  border-top: 1px solid rgba(51, 255, 102, 0.25);
  border-bottom: 1px solid rgba(51, 255, 102, 0.25);
}

.ascii {
  font-size: clamp(0.45rem, 1.4vw, 0.7rem);
  line-height: 1.15;
  color: var(--green);
  text-shadow: 0 0 10px var(--green-glow);
  user-select: none;
}

.sysinfo {
  display: grid;
  gap: 0.35rem;
  font-size: clamp(0.85rem, 2vw, 1rem);
}

.sysinfo div {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 0.75rem;
}

.sysinfo dt {
  color: var(--green);
  font-weight: 700;
}

.sysinfo dt::after {
  content: ":";
}

.sysinfo dd {
  color: var(--text);
  word-break: break-word;
}

.links .prompt {
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.links .cmd {
  color: var(--green);
}

.links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.links a {
  color: var(--text);
  text-decoration: none;
  display: inline-block;
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
  transition:
    color 0.15s ease,
    border-color 0.15s ease,
    text-shadow 0.15s ease;
}

.links a:hover,
.links a:focus-visible {
  color: var(--green);
  border-bottom-color: var(--green-dim);
  text-shadow: 0 0 10px var(--green-glow);
  outline: none;
}

.prompt-char {
  color: var(--amber);
  margin-right: 0.35rem;
}

.footer {
  margin-top: 3rem;
  font-size: 0.8rem;
  color: var(--muted);
}

body.glitch-hard .glitch {
  animation: hard-glitch 0.35s steps(2) 1;
}

@keyframes hard-glitch {
  0% {
    transform: translate(0);
    filter: none;
  }
  25% {
    transform: translate(-6px, 2px) skewX(-2deg);
    filter: hue-rotate(40deg);
  }
  50% {
    transform: translate(5px, -2px);
    filter: contrast(1.4);
  }
  75% {
    transform: translate(-3px, 1px) skewX(1deg);
  }
  100% {
    transform: none;
    filter: none;
  }
}

@media (max-width: 720px) {
  .neofetch {
    grid-template-columns: 1fr;
  }

  .ascii {
    font-size: 0.55rem;
    overflow-x: auto;
  }

  .sysinfo div {
    grid-template-columns: 6.5rem 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .scanlines,
  .glitch::before,
  .glitch::after,
  .content {
    animation: none;
  }
}