html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: 'Montserrat', Arial, sans-serif;
}

body {
  min-height: 100vh;
  min-width: 100vw;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  position: relative;
  color: #fff;
  overflow-x: hidden; 
}

.background {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100%;
  height: 100%;
  background: url('./img/background.png') center center/cover repeat;
  z-index: 1;
}

.logo-bottom {
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  width: 100%;
  margin: 0;
  padding: 0 5vw 2.5vh 0;
  position: static;
  z-index: 4;
  pointer-events: none;
}
.logo-bottom img {
  max-width: 170px;
  display: block;
  filter: drop-shadow(0 0 8px #0008);
  margin: 0;
}

@media (min-width: 900px) {
  .logo-bottom {
    position: fixed;
    bottom: 2.5vh;
    right: 4vw;
    left: auto;
    top: auto;
    width: auto;
    margin: 0;
    padding: 0;
    z-index: 20;
    background: none;
    justify-content: flex-end;
    align-items: flex-end;
    pointer-events: none;
  }
  .logo-bottom img {
    max-width: 200px;
  }
}

@media (max-width: 900px) {
  .logo-bottom {
    justify-content: center;
    align-items: center;
    padding: 2.5vh 0 1.5vh 0;
    position: static;
  }
  .logo-bottom img {
    max-width: 160px;
  }
}

.content {
  position: relative;
  z-index: 3;
  width: 100%;
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin-top: 3.2vh;
  margin-bottom: 1.5vh;
  box-sizing: border-box; 
}

.brand {
  font-size: 2.1rem;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 2.7rem;
  color: #fff;
  text-shadow: 0 2px 16px rgba(0,0,0,0.18);
  pointer-events: auto;
}

.main-title {
  font-size: 4.6vw;
  color: #24c7ea;
  letter-spacing: 1.5px;
  font-weight: 400;
  margin: 0 0 1.9rem 0;
  line-height: 1.07;
  text-shadow: 0 4px 24px rgba(0,0,0,0.15);
  pointer-events: auto;
}

.subtitle {
  font-size: 1.7rem;
  color: #fff;
  font-weight: 300;
  margin-bottom: 3.7rem;
  text-shadow: 0 2px 12px rgba(0,0,0,0.18);
  pointer-events: auto;
}

.social-network {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding-bottom: 6vh;  
  padding-top: 0;
  background: none;
  z-index: 5;
  box-sizing: border-box;
}

@media (max-width: 900px) {
  .social-network { 
    padding-bottom: 5vh;
  }
  .social-network img {
  	max-width: 80px;
  }
}

@media (max-width: 600px) {
  .social-network { 
    padding-bottom: 4vh; 
  }
}

@media (max-width: 500px) {
  .social-network { 
    padding-bottom: 3vh; 
  }
}