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

html, body { height: 100%; }

body {
  font-family: Arial, Helvetica, sans-serif;
  color: #fff;
  letter-spacing: -0.02em;
}

img { max-width: 100%; display: block; }

/* Full-screen hero holds everything */
.hero {
  position: relative;
  min-height: 100vh;
  background-image: url("assets/hero.jpg");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

/* Logo — centered at top, over a soft scrim */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  padding: 2rem;
  z-index: 10;
  background: linear-gradient(to bottom, rgba(0,0,0,0.45), rgba(0,0,0,0));
}

.logo {
  width: 160px;
  max-width: 40vw;
  height: auto;
  filter: brightness(0) invert(1)
          drop-shadow(0 2px 6px rgba(0,0,0,0.6));
}

/* Centered space for the 3D logo later */
.logo-stage {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  max-width: 80vw;
}

/* Footer overlaid on the bottom of the hero */
.site-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10;
  background: linear-gradient(to top, rgba(0,0,0,0.65), rgba(0,0,0,0));
  padding-top: 3rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 3.5rem;
  max-width: 1000px;
  margin: 0 auto;
  padding: 1rem 2rem 2rem;
}

.footer-col { text-align: center; min-width: 140px; }

.footer-col h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0;
  color: #fff;
  margin-bottom: 0.6rem;
}

.footer-col p {
  margin: 0.2rem 0;
  line-height: 1.5;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.85);
}

.footer-col a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
}

.footer-col a:hover { color: #fff; }

/* Sound toggle */
#sound-toggle {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 50;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.6rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  cursor: pointer;
  backdrop-filter: blur(4px);
}

#sound-toggle:hover { background: rgba(0, 0, 0, 0.8); }

@media (max-width: 640px) {
  .site-header { padding: 1.25rem; }
  .logo { width: 130px; }
  .hero {
    background-image: url("assets/hero-mobile.jpg");
    background-size: cover;
    background-position: center center;
  }
  .footer-inner {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem 1.25rem 5rem;
  }
  .footer-col { min-width: 0; width: 100%; }
}