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

html, body {
  height: 100%;
  font-family: serif;
}

/* Hero container */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

/* Video base */
.bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Hide mobile video by default */
.mobile {
  display: none;
}

/* Overlay container */
.overlay {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
}

/* Centered logo */
.logo {
  position: absolute;
  top: 50%;
  left: 50%;

  transform: translate(-50%, -50%);

  width: 1000px;
  max-width: 80%;
}

/* Bottom contact */
.contact {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);

  color: white;
  text-decoration: none;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  opacity: 0.85;
  transition: opacity 0.2s ease;
}

.contact:hover {
  opacity: 1;
}

/* ---------- Mobile ---------- */

@media (max-width: 768px) {

  .desktop {
    display: none;
  }

  .mobile {
    display: block;
  }

  .logo {
    width: 1200px;
    max-width: 90%;
  }

  .contact {
    font-size: 1rem;
    bottom: 1.5rem;
  }

}