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

/* Body layout */
body {
  height: 100vh;
  width: 100vw;
  background-color: #ffffff; /* fallback if no image is used */
  background-image: url('background.jpg'); /* optional full-screen image */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;

  display: flex;
  justify-content: center;
  align-items: flex-end; /* push content to the bottom */
}

/* Container for logo */
.container {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding-bottom: 5vh; /* space from bottom */
}

/* Logo styling */
.logo {
  width: 100px; /* 50% smaller than before */
  max-width: 40%;
  height: auto;
  filter: grayscale(100%) contrast(1000%);
}

/* Mobile responsiveness */
@media (max-width: 600px) {
  .logo {
    width: 80px;
  }
}