:root {
  --ink: #050503;
  --yellow: #eef20c;
  --yellow-hot: #fbff3b;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--ink);
}

body {
  color: var(--yellow);
  font-family: "Times New Roman", Times, serif;
}

.screen {
  position: relative;
  isolation: isolate;
  display: grid;
  width: 100vw;
  height: 100svh;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at center, rgba(207, 217, 12, 0.018), transparent 42%),
    #050503;
  animation:
    power-on 1.45s cubic-bezier(.25, .75, .25, 1) both,
    room-pulse 9s 2s ease-in-out infinite;
}

.screen::before,
.screen::after {
  position: absolute;
  inset: -12%;
  z-index: 1;
  content: "";
  pointer-events: none;
}

.screen::before {
  background-image:
    repeating-radial-gradient(ellipse at center, transparent 0 2px, rgba(255, 231, 128, 0.028) 3px 4px),
    repeating-linear-gradient(91deg, rgba(255,255,255,0.018) 0 1px, transparent 1px 7px);
  background-size: 9px 7px, 13px 100%;
  opacity: 0.34;
  filter: contrast(2.8);
  animation: noise-shift 170ms steps(2, end) infinite;
}

.screen::after {
  background:
    linear-gradient(90deg, transparent 0 48%, rgba(218, 230, 16, 0.03) 49%, transparent 51%),
    linear-gradient(to bottom, transparent 0 46%, rgba(238, 242, 12, 0.045) 47%, transparent 49%);
  opacity: 0.7;
  animation: frame-wobble 5.2s steps(1, end) infinite;
}

.title {
  position: relative;
  z-index: 2;
  margin: 0;
  padding: 0.08em 0.18em 0.16em;
  color: var(--yellow);
  font-size: clamp(2.8rem, 6.8vw, 7.2rem);
  font-style: normal;
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: 0.085em;
  text-transform: none;
  text-align: center;
  -webkit-text-stroke: 0;
  text-shadow:
    -2px 0 rgba(175, 186, 0, 0.24),
    2px 0 rgba(255, 179, 12, 0.17),
    0 0 5px rgba(235, 244, 17, 0.26),
    0 0 18px rgba(194, 208, 0, 0.13);
  opacity: 1;
  filter: none;
  transform: none;
  animation:
    title-enter 1.05s 0.45s cubic-bezier(.2, .9, .2, 1) forwards,
    tape-drift 4.1s 1.8s steps(1, end) infinite,
    sickly-flicker 6.7s 2s steps(1, end) infinite,
    dread-zoom 18s 1.6s ease-in-out infinite alternate;
}

.title::before,
.title::after {
  position: absolute;
  inset: 0;
  overflow: hidden;
  content: attr(data-text);
  pointer-events: none;
  opacity: 0;
}

.title::before {
  color: #fcff64;
  transform: translateX(-3px);
  clip-path: inset(8% 0 66% 0);
  animation: upper-glitch 4.8s 1.6s steps(1, end) infinite;
}

.title::after {
  color: #b77e08;
  transform: translateX(3px);
  clip-path: inset(64% 0 12% 0);
  animation: lower-glitch 5.6s 2.2s steps(1, end) infinite;
}

.scanlines,
.vignette,
.tracking {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.scanlines {
  z-index: 4;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 3px,
    rgba(255, 230, 110, 0.035) 4px,
    rgba(0, 0, 0, 0.24) 5px
  );
  mix-blend-mode: screen;
  opacity: 0.5;
  animation: scan-roll 8s linear infinite;
}

.vignette {
  z-index: 5;
  box-shadow:
    inset 0 0 12vw 4vw #000,
    inset 0 0 3vw rgba(255, 220, 85, 0.08);
}

.glyphs {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.glyph {
  position: absolute;
  color: #9b9d13;
  font-family: "Times New Roman", Times, serif;
  font-size: clamp(13rem, 31vw, 34rem);
  font-weight: 400;
  line-height: 0.7;
  opacity: 0.22;
  filter: blur(7px);
  mix-blend-mode: screen;
  text-shadow: 18px 0 32px rgba(202, 116, 4, 0.22);
  will-change: transform;
}

.glyph-a { left: -8%; top: -10%; animation: glyph-drift-a 18s ease-in-out infinite alternate; }
.glyph-b { right: -10%; top: -18%; color: #bd6f08; animation: glyph-drift-b 23s ease-in-out infinite alternate; }
.glyph-c { left: 17%; bottom: -24%; animation: glyph-drift-c 20s ease-in-out infinite alternate; }
.glyph-d { right: 20%; bottom: -18%; color: #b26e08; animation: glyph-drift-a 25s -8s ease-in-out infinite alternate-reverse; }
.glyph-e { left: 45%; top: 18%; opacity: 0.11; animation: glyph-drift-b 17s -4s ease-in-out infinite alternate; }
.glyph-f { right: 1%; bottom: -34%; opacity: 0.15; animation: glyph-drift-c 27s -12s ease-in-out infinite alternate-reverse; }

.tracking {
  z-index: 3;
  top: -16%;
  height: 13%;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(255, 233, 143, 0.03) 35%,
    rgba(255, 245, 197, 0.14) 49%,
    rgba(255, 233, 143, 0.025) 55%,
    transparent
  );
  filter: blur(1px);
  animation: tracking-pass 5.8s 1.4s linear infinite;
}

.screen.is-glitching .title {
  transform: translate(18px, -5px) skewX(-4deg) scale(1.03, 1.1);
  filter: brightness(1.85) contrast(2.1) blur(1px);
}

.screen.is-glitching .scanlines {
  transform: translateY(18px) scaleY(1.12) skewY(0.8deg);
  opacity: 0.92;
}

.screen.is-glitching::before {
  opacity: 0.85;
  transform: translate(-1.5%, 1%);
}

@keyframes power-on {
  0% { filter: brightness(0); transform: scaleY(0.004); }
  18% { filter: brightness(2.4); transform: scaleY(0.004); }
  31% { filter: brightness(0.2); transform: scaleY(0.025); }
  58% { filter: brightness(1.25); transform: scaleY(1.015); }
  76% { filter: brightness(0.82); transform: scaleY(0.995); }
  100% { filter: brightness(1); transform: scaleY(1); }
}

@keyframes title-enter {
  0% { opacity: 0; filter: blur(10px); transform: scaleX(1.5) scaleY(0.04); }
  42% { opacity: 1; filter: blur(2px); transform: scaleX(0.96) scaleY(1.03); }
  68% { filter: blur(0); transform: scaleX(1.02) scaleY(0.99); }
  100% { opacity: 1; filter: blur(0); transform: none; }
}

@keyframes dread-zoom {
  from { letter-spacing: 0.085em; transform: scale(0.985); }
  to { letter-spacing: 0.12em; transform: scale(1.025); }
}

@keyframes room-pulse {
  0%, 100% { background-color: #050503; }
  48% { background-color: #060700; }
  50% { background-color: #101200; }
  52% { background-color: #030400; }
}

@keyframes glyph-drift-a {
  from { transform: translate(-7vw, -2vh) scale(1.08); }
  to { transform: translate(13vw, 8vh) scale(0.88); }
}

@keyframes glyph-drift-b {
  from { transform: translate(9vw, -7vh) rotate(1deg) scale(0.92); }
  to { transform: translate(-16vw, 12vh) rotate(-2deg) scale(1.12); }
}

@keyframes glyph-drift-c {
  from { transform: translate(-9vw, 10vh) scale(0.84); }
  to { transform: translate(12vw, -13vh) scale(1.05); }
}

@keyframes tape-drift {
  0%, 72%, 77%, 89%, 93%, 100% { transform: none; }
  73% { transform: translate(-4px, 1px) skewX(0.8deg) scaleX(1.008); }
  74% { transform: translate(6px, -2px) skewX(-1.1deg) scaleY(0.97); }
  75% { transform: translate(-2px, 2px) scaleX(1.02); }
  76% { transform: translate(1px, 0); }
  90% { transform: translate(-1px, 1px) skewX(0.4deg); }
  91% { transform: translate(3px, -1px) skewX(-0.5deg); }
  92% { transform: translate(-1px, 0); }
}

@keyframes sickly-flicker {
  0%, 14%, 16%, 43%, 45%, 81%, 83%, 100% { opacity: 1; }
  15% { opacity: 0.42; }
  44% { opacity: 0.76; }
  82% { opacity: 0.18; }
}

@keyframes noise-shift {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-2%, 1%); }
  50% { transform: translate(1%, -2%); }
  75% { transform: translate(2%, 2%); }
  100% { transform: translate(-1%, -1%); }
}

@keyframes frame-wobble {
  0%, 68%, 72%, 100% { transform: none; }
  69% { transform: translateX(-1.2%) skewX(0.6deg); }
  70% { transform: translateX(1.8%) scaleX(1.02); }
  71% { transform: translateX(-0.5%); }
}

@keyframes upper-glitch {
  0%, 82%, 86%, 100% { opacity: 0; transform: translateX(-3px); }
  83% { opacity: 0.95; transform: translateX(18px) scaleX(1.05); }
  84% { opacity: 0.35; transform: translateX(-23px) skewX(5deg); }
  85% { opacity: 0.75; transform: translateX(7px); }
}

@keyframes lower-glitch {
  0%, 68%, 72%, 100% { opacity: 0; transform: translateX(3px); }
  69% { opacity: 0.75; transform: translateX(-20px) scaleX(0.96); }
  70% { opacity: 0.3; transform: translateX(27px) skewX(-4deg); }
  71% { opacity: 0.9; transform: translateX(-8px); }
}

@keyframes scan-roll {
  to { background-position: 0 100px; }
}

@keyframes tracking-pass {
  0% { transform: translateY(-10vh); opacity: 0; }
  8% { opacity: 0.8; }
  28% { opacity: 0.35; }
  48%, 100% { transform: translateY(125vh); opacity: 0; }
}

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

  .screen::before,
  .screen::after {
    animation: none;
  }

  .glyph {
    animation: none;
  }

  .title {
    opacity: 1;
    filter: none;
    transform: none;
  }
}
