:root {
  color-scheme: dark;
  font-family: "DM Sans", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body,
main {
  width: 100%;
  min-width: 320px;
  min-height: 100%;
  margin: 0;
}

body {
  min-height: 100vh;
  background: #171b16;
}

main {
  position: relative;
  display: grid;
  min-height: 100vh;
  align-items: end;
  justify-items: center;
  isolation: isolate;
  overflow: hidden;
  padding: 32px 32px clamp(14px, 2.5vh, 28px);
  background: #171b16;
}

.slideshow,
.slide,
.slide::before,
.slide::after {
  position: absolute;
  inset: 0;
}

.slideshow {
  z-index: -1;
}

.slide {
  opacity: 0;
  pointer-events: none;
  transition: opacity 1.4s ease-in-out;
}

.slide.active {
  opacity: 1;
}

.slide::before,
.slide::after {
  content: "";
}

.slide::before {
  background:
    linear-gradient(rgb(12 17 13 / 38%), rgb(12 17 13 / 58%)),
    var(--slide-image) center / cover no-repeat;
  filter: blur(58px) saturate(.62) brightness(.72);
  opacity: .82;
  transform: scale(1.16);
}

.slide::after {
  background:
    linear-gradient(rgb(0 0 0 / 10%), rgb(0 0 0 / 28%)),
    var(--slide-image) center / contain no-repeat;
}

.message {
  position: relative;
  z-index: 1;
  width: fit-content;
  max-width: 100%;
  padding: clamp(8px, 1vw, 12px) clamp(10px, 1.3vw, 16px);
  border: 1px solid rgb(255 255 255 / 20%);
  border-radius: 4px;
  background: rgb(10 16 12 / 48%);
  color: white;
  text-align: center;
  box-shadow: 0 24px 70px rgb(0 0 0 / 30%);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

h1 {
  margin: 0;
  font-family: "Satisfy", cursive;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 400;
  line-height: 0.95;
  white-space: nowrap;
  text-shadow: 0 3px 22px rgb(0 0 0 / 45%);
}

p {
  margin: clamp(7px, 0.9vw, 10px) 0 0;
  font-size: clamp(9px, 0.75vw, 11px);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

@media (max-width: 600px) {
  main {
    padding: 20px 20px 14px;
  }

  .slide::before {
    background:
      linear-gradient(rgb(0 0 0 / 18%), rgb(0 0 0 / 38%)),
      var(--slide-image) 57% center / cover no-repeat;
    filter: none;
    opacity: 1;
    transform: none;
  }

  .slide::after {
    display: none;
  }

  .message {
    padding: 12px 9px;
  }

  h1 {
    font-size: clamp(24px, 7.5vw, 36px);
    white-space: normal;
  }

  p {
    margin-top: 8px;
    font-size: clamp(7px, 2vw, 9px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .slide {
    transition: none;
  }
}