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

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

/* =========================
   LANDING PAGE
========================= */

.landing-page {
  background: #050505;
  color: #ffffff;
}

.landing-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 30px 20px;
}

.logo h2 {
  font-size: 18px;
  letter-spacing: 2px;
  text-align: center;
}

.content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.ar-icon {
  margin-bottom: 30px;
}

.cube {
  width: 110px;
  height: 110px;
  border: 2px solid #ffffff;
  border-radius: 20px;

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

  font-size: 35px;
  font-weight: bold;
  letter-spacing: 3px;

  box-shadow: 0 0 30px rgba(255, 255, 255, 0.25);
}

.content h1 {
  font-size: 36px;
  line-height: 1.2;
  margin-bottom: 20px;
}

.content p {
  font-size: 16px;
  color: #bdbdbd;
  line-height: 1.6;
  max-width: 400px;
}

.start-btn {
  margin-top: 35px;

  display: inline-block;
  text-decoration: none;

  background: #ffffff;
  color: #000000;

  padding: 16px 28px;
  border-radius: 50px;

  font-size: 14px;
  font-weight: bold;
  letter-spacing: 1px;

  transition: 0.3s;
}

.start-btn:hover {
  transform: scale(1.05);
}

.footer {
  text-align: center;
  font-size: 12px;
  color: #777777;
  padding-top: 20px;
}


/* =========================
   AR PAGE
========================= */

.ar-page {
  overflow: hidden;
  background: #000;
}

#ar-container {
  width: 100vw;
  height: 100vh;
}

/* Top UI */

.ar-top-bar {
  position: fixed;

  top: 0;
  left: 0;

  width: 100%;

  z-index: 10;

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

  padding: 20px;

  color: white;

  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.7),
    transparent
  );
}

.back-btn {
  color: white;
  text-decoration: none;

  font-size: 16px;

  background: rgba(0, 0, 0, 0.5);

  padding: 10px 15px;

  border-radius: 30px;
}

.status {
  position: fixed;

  bottom: 40px;
  left: 50%;

  transform: translateX(-50%);

  z-index: 20;

  color: white;

  background: rgba(0, 0, 0, 0.7);

  padding: 14px 22px;

  border-radius: 30px;

  text-align: center;

  font-size: 14px;

  white-space: nowrap;
}

.hidden {
  display: none !important;
}

.loading-screen {
  position: fixed;

  top: 0;
  left: 0;

  width: 100%;
  height: 100%;

  background: #000;

  color: #fff;

  z-index: 100;

  display: flex;
  flex-direction: column;

  justify-content: center;
  align-items: center;
}

.loader {
  width: 50px;
  height: 50px;

  border: 4px solid #333;
  border-top: 4px solid #fff;

  border-radius: 50%;

  animation: spin 1s linear infinite;

  margin-bottom: 20px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}