:root {
  --background: #050705;
  --foreground: #f4f6f1;
  --accent: #b7ff35;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
  background: var(--background);
}

body {
  color: var(--foreground);
  font-family: Arial, Helvetica, sans-serif;
}

.placeholder {
  position: relative;
  display: grid;
  min-height: 100svh;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
  background: #050705;
}

.skyline,
.shade {
  position: absolute;
  inset: 0;
}

.skyline {
  z-index: -3;
  background-image: url("assets/cleveland-skyline.jpg");
  background-position: center 54%;
  background-repeat: no-repeat;
  background-size: cover;
  filter: grayscale(1) contrast(1.08) brightness(0.66);
  transform: scale(1.015);
  animation: settle 1600ms cubic-bezier(0.2, 0.75, 0.25, 1) both;
}

.shade {
  z-index: -2;
  background:
    radial-gradient(circle at center, transparent 0 15%, rgba(0, 0, 0, 0.2) 48%, rgba(0, 0, 0, 0.76) 100%),
    linear-gradient(180deg, rgba(3, 5, 3, 0.24), rgba(3, 5, 3, 0.58));
}

.wordmark {
  position: absolute;
  inset: 0;
  display: grid;
  margin: 0;
  place-items: center;
  user-select: none;
  animation: mark-in 850ms 100ms cubic-bezier(0.18, 0.8, 0.25, 1) both;
}

.wordmark-image {
  display: block;
  width: clamp(17rem, 46vw, 44rem);
  max-width: calc(100vw - 2.5rem);
  height: auto;
  filter: drop-shadow(0 4px 24px rgba(0, 0, 0, 0.6));
  pointer-events: none;
}

.photo-credit {
  position: absolute;
  right: 1rem;
  bottom: 0.85rem;
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.625rem;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: color 160ms ease;
}

.photo-credit:hover,
.photo-credit:focus-visible {
  color: rgba(255, 255, 255, 0.78);
}

.photo-credit:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 4px;
}

@keyframes mark-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes settle {
  from {
    opacity: 0.45;
    transform: scale(1.045);
  }

  to {
    opacity: 1;
    transform: scale(1.015);
  }
}

@media (max-width: 640px) {
  .skyline {
    background-position: 58% center;
  }

  .photo-credit {
    right: 0.7rem;
    bottom: 0.65rem;
    max-width: 12rem;
    text-align: right;
  }
}

@media (prefers-reduced-motion: reduce) {
  .skyline,
  .wordmark {
    animation: none;
  }
}