.hero-section {
  position: relative;
  height: 100vh;
  min-height: 600px;
  background-color: #ffffff;
}

.hero-bg-video-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}

.hero-bg-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.4s ease-in-out;
  opacity: 0;
}

.hero-content-container {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 20px;
  z-index: 7;
}

.hero-title {
  font-family: "obviously", sans-serif;
  position: absolute;
  left: 5%;
  top: 230px;
  color: #1b667f;
  font-weight: 800;
  font-size: 17vh;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  display: block;
  line-height: 0.85;
  text-transform: uppercase;
  text-shadow:
    0.13rem 0.13rem 0 #202020,
    -0.13rem 0.13rem 0 #202020,
    0.13rem -0.13rem 0 #202020,
    -0.13rem -0.13rem 0 #202020;
}

.hero-filler {
  width: 100%;
  height: 66px;
  display: block;
  position: absolute;
  left: 0;
  top: -4rem;
  background-image: url(/images/white-filler.svg);
  background-repeat: no-repeat;
  background-size: cover;
  z-index: 5;
}

.audio-btn {
  position: absolute;
  bottom: 50px;
  right: 20px;
  z-index: 10;

  width: 48px;
  height: 48px;

  border: none;
  border-radius: 50%;

  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(8px);

  display: flex;
  align-items: center;
  justify-content: center;

  cursor: pointer;
  transition: 0.3s;
}

.audio-btn:hover {
  background: rgba(0, 0, 0, 0.8);
}

.audio-btn svg {
  width: 22px;
  height: 22px;
  stroke: white;
  fill: none;
  stroke-width: 2;
}

#icon-sound-off {
  display: none;
}

@media (max-width: 1100px) {
  .hero-title {
    left: 5%;
    top: 43%;
    font-size: 12vh;
  }
}

@media (max-width: 850px) {
  .hero-content-container {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
  }

  .hero-title {
    width: 100%;
    font-size: 70px;
    padding: 0 15px;
    top: 80%;
    left: 50%;
    transform: none;
    line-height: 0.93;
    writing-mode: horizontal-tb;
    transform: translate(-50%, -50%);
  }

  .hero-bg-video {
    height: auto;
    min-height: 100%;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 50px;
  }
}