:root {
  --bg: #000000;
  --fg: #ffffff;
  --muted: rgba(255, 255, 255, 0.55);
  --glow: rgba(255, 255, 255, 0.15);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, "Inter",
    "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

html,
body {
  width: 100%;
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--fg);
  overflow: hidden;
}

.landing {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 12px;
  text-align: center;
}

/* Main title */
.title {
  font-size: clamp(3rem, 10vw, 7rem);
  font-weight: 700;
  letter-spacing: 0.25em;
  padding-left: 0.25em;
  animation: pulse 4s ease-in-out infinite;
}

/* Contact */
.contact {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: lowercase;
}

.contact a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

.contact a:hover {
  border-color: var(--fg);
}

/* Pulse glow animation */
@keyframes pulse {
  0% {
    text-shadow: none;
    opacity: 0.85;
  }
  50% {
    text-shadow:
      0 0 20px var(--glow),
      0 0 40px rgba(255, 255, 255, 0.08);
    opacity: 1;
  }
  100% {
    text-shadow: none;
    opacity: 0.85;
  }
}

/* Scanlines effect */
.scanlines {
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.03),
    rgba(255, 255, 255, 0.03) 1px,
    transparent 1px,
    transparent 3px
  );
  opacity: 0.15;
  animation: scan 8s linear infinite;
}

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

/* Noise layer */
.noise {
  pointer-events: none;
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='1' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.25;
}

.logo-slot {
  width: 120px;
  aspect-ratio: 1 / 1; /* cuadrado real */
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-bottom: 24px;
  position: relative;
}

/* Imagen o video dentro del slot */
.logo-slot img,
.logo-slot video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Micro-animación sutil tipo Vercel */
.logo-slot::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.15);
  animation: logoPulse 6s ease-in-out infinite;
  pointer-events: none;
}

@keyframes logoPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.1);
    opacity: 0.4;
  }
  50% {
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.25);
    opacity: 0.7;
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.1);
    opacity: 0.4;
  }
}

/* Responsive */
@media (max-width: 480px) {
  .logo-slot {
    width: 96px;
  }
}