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

body {
  height: 100vh;
  overflow: hidden;
  background: #1a1a1a;
}

.bg-layer {
  position: fixed;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: grayscale(80%) contrast(1.3) brightness(0.65) saturate(0.4);
  opacity: 0;
  transition: opacity 2s ease-in-out;
  z-index: 0;
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.25);
  z-index: 1;
}

/* Film grain overlay */
.grain {
  position: fixed;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 0.4;
  mix-blend-mode: overlay;
}

.grain::before {
  content: '';
  position: absolute;
  inset: -200%;
  width: 400%;
  height: 400%;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='5' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
  animation: grain 0.3s steps(1) infinite;
}

@keyframes grain {
  0%   { transform: translate(0, 0); }
  10%  { transform: translate(-5%, -10%); }
  20%  { transform: translate(-15%, 5%); }
  30%  { transform: translate(7%, -25%); }
  40%  { transform: translate(-5%, 25%); }
  50%  { transform: translate(-15%, 10%); }
  60%  { transform: translate(15%, 0%); }
  70%  { transform: translate(0%, 15%); }
  80%  { transform: translate(3%, 35%); }
  90%  { transform: translate(-10%, 10%); }
  100% { transform: translate(0, 0); }
}

.title {
  position: fixed;
  inset: 0;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 900;
  font-size: clamp(3rem, 15vw, 16rem);
  color: #AF9664;
  text-transform: uppercase;
  letter-spacing: -0.05em;
  text-shadow: 8px 8px 0px rgba(26, 26, 26, 1);
  user-select: none;
  text-align: center;
  line-height: 0.95;
  padding: 1rem;
}