:root {
  --sussa-bg: #00616d;
  --sussa-text: #000000;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  background: var(--sussa-bg);
  color: var(--sussa-text);
  font-family: "Outfit", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

.logo {
  margin: -6vh 0 0;
  position: relative;
  z-index: 2;
  font-weight: 300;
  font-size: clamp(3.4rem, 12vw, 8rem);
  line-height: 1;
  letter-spacing: 0.12em;
  text-transform: lowercase;
  will-change: transform, opacity;
}

.logo__s-pair {
  display: inline-flex;
}

.logo__s-pair .logo__s {
  display: inline-block;
}

.logo__s-pair .logo__s:first-child {
  margin-right: -0.42em;
  transform-origin: right bottom;
  animation: s-left-tilt 2.4s ease-in-out infinite;
}

.logo__s-pair .logo__s:last-child {
  color: #15363b;
  font-size: 1.08em;
  transform-origin: left bottom;
  animation: s-right-tilt 2.7s ease-in-out infinite;
}

.topo-bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  pointer-events: none;
}

.desterro-logo {
  position: fixed;
  bottom: 1.15rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sussa-text);
  text-decoration: none;
  z-index: 1001;
  white-space: nowrap;
  display: inline-grid;
  place-items: center;
  text-align: center;
  width: max-content;
  transition: opacity 0.5s ease-in-out;
}

.desterro-logo__short,
.desterro-logo__full {
  grid-area: 1 / 1;
  justify-self: center;
  align-self: center;
  transition: opacity 0.5s ease-in-out;
}

.desterro-logo__short {
  opacity: 0.4;
}

.desterro-logo__full {
  opacity: 0;
}

.desterro-logo:hover .desterro-logo__short {
  opacity: 0;
}

.desterro-logo:hover .desterro-logo__full {
  opacity: 0.7;
}

@media (prefers-reduced-motion: no-preference) {
  .topo-bg {
    opacity: 0;
    animation: topo-reveal 1.3s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  }

  .logo {
    opacity: 0;
    animation: logo-reveal 1.1s cubic-bezier(0.22, 1, 0.36, 1) 0.2s forwards,
      float-soft 5.5s ease-in-out 1.3s infinite;
  }

  .desterro-logo {
    opacity: 0;
    animation: fade-in 0.9s ease-out 0.85s forwards;
  }
}

@media (prefers-reduced-motion: reduce) {
  .topo-bg {
    opacity: 0.55;
  }

  .logo,
  .logo__s-pair .logo__s:first-child,
  .logo__s-pair .logo__s:last-child {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

@keyframes topo-reveal {
  to {
    opacity: 0.55;
  }
}

@keyframes logo-reveal {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  to {
    opacity: 1;
  }
}

@keyframes float-soft {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.95;
  }
  50% {
    transform: translateY(-8px);
    opacity: 1;
  }
}

@keyframes s-left-tilt {
  0%,
  100% {
    transform: rotate(-8deg) translateY(0.01em);
  }
  50% {
    transform: rotate(-12deg) translateY(-0.01em);
  }
}

@keyframes s-right-tilt {
  0%,
  100% {
    transform: rotate(16deg) translateY(-0.1em);
  }
  50% {
    transform: rotate(21deg) translateY(-0.13em);
  }
}

@media (max-width: 700px) {
  .logo {
    font-size: clamp(2.6rem, 16vw, 4.8rem);
    letter-spacing: 0.08em;
  }

  @keyframes topo-reveal {
    to {
      opacity: 0.42;
    }
  }
}

@media (max-width: 700px) and (prefers-reduced-motion: reduce) {
  .topo-bg {
    opacity: 0.42;
  }
}

@media (max-width: 640px) {
  .desterro-logo {
    bottom: 1rem;
    font-size: 0.7rem;
  }
}