/* KINGLAW — animated landing page */

:root {

    --king-in: .75s;
    --earth-in: 2.8s;
    --quote-1-in: 3.8s;
    --quote-2-in: 5.3s;
    --attribution-in: 6.8s;
    --arrow-in: 8s;
    --fade-duration: 2.9s;
    --ease: cubic-bezier(.22, .61, .36, 1);

}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #000;
}

body {
  font-family: Georgia, serif;
}

.landing {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
  background: #000;
}

.direct-entry {
  position: absolute;
  z-index: 10;
  top: max(1.5rem, env(safe-area-inset-top));
  right: max(1.75rem, env(safe-area-inset-right));
  padding: .55rem .8rem .48rem;
  color: rgba(255, 255, 255, .68);
  border: 1px solid rgba(255, 255, 255, .26);
  border-radius: 2px;
  background: rgba(0, 0, 0, .18);
  font-family: Georgia, serif;
  font-size: clamp(.68rem, .72vw, .82rem);
  line-height: 1;
  letter-spacing: .18em;
  text-decoration: none;
  text-transform: uppercase;
  opacity: 0;
  visibility: hidden;
  animation: direct-entry-in .6s var(--ease) 4.2s forwards;
  transition:
    color 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}

.direct-entry:hover,
.direct-entry:focus-visible {
  color: #fff;
  border-color: rgba(255, 255, 255, .65);
  background: rgba(0, 0, 0, .38);
}

.direct-entry:focus-visible {
  outline: 1px solid rgba(255, 255, 255, .9);
  outline-offset: 4px;
}

.layer {
  position: absolute;
  display: block;
  opacity: 0;
  user-select: none;
  -webkit-user-drag: none;
}

.earthrise {
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  animation: fade-in var(--fade-duration) var(--ease) var(--earth-in) forwards;
}

/* KINGLAW sits in the dark gap between Earth and the lunar horizon. */
.king-law {
  z-index: 4;
  left: 80%;
  bottom: 47%;
  width: clamp(180px, 20vw, 390px);
  transform: translateX(-50%);
  filter: brightness(.82);
  animation:
    fade-in var(--fade-duration) var(--ease) var(--king-in) forwards,
    king-brighten 2.2s var(--ease) var(--arrow-in) forwards;
}

.quotation {
  position: absolute;
  z-index: 3;
  top: 11%;
  left: 35%;
  width: min(68vw, 1100px);
  transform: translateX(-50%);
  text-align: center;
}

.quote {
  position: relative;
  left: auto;
  top: auto;
  width: auto;
  max-width: 100%;
  height: auto;
  margin-left: auto;
  margin-right: auto;
}

.quote-1 {
  position: relative;
  left: -8%;
  display: block;
  width: min(80%, 835px);
  margin-bottom: 1.15rem;
  filter: brightness(1.3);
  animation: fade-up 1.3s var(--ease) var(--quote-1-in) forwards;
}


.quote-2 {
    position: relative;
    left: 0;
    margin-left: -2.5%;
    top: -3.5rem;
    transform: translateX(-1rem);
    display: block;
    width: min(92%, 970px);
    margin-bottom: .8rem;
    filter: brightness(1.3);
    animation: fade-up 1.4s var(--ease) var(--quote-2-in) forwards;
}

.attribution {
    position: relative;
    top: -5.5rem;
    left: -7%;
    width: min(66%, 690px);
    height: 80px;
    margin: 0 auto;
}

.attribution .attribution-mark {
  position: absolute;
  right: auto;
  left: 50%;
  top: 50%;
  width: min(420px, 75%);
  max-width: none;
  height: auto;
  filter: brightness(1.3);
  transform: translate(-50%, -50%);
  animation: fade-in .9s var(--ease) var(--attribution-in) forwards;
}

.enter-link {
  position: absolute;
  z-index: 6;
  left: 80%;
  bottom: 41%;
  width: clamp(54px, 6vw, 112px);
  transform: translateX(-50%);
  display: block;
  line-height: 0;
  border-radius: 999px;
  outline-offset: 8px;
}

.arrow {
  position: relative;
  inset: auto;
  width: 100%;
  height: auto;
  cursor: pointer;
  transform-origin: center;
  animation:
    fade-in 1s var(--ease) var(--arrow-in) forwards,
    arrow-breathe 2s ease-in-out calc(var(--arrow-in) + 2s) infinite;
}

.enter-link:hover .arrow,
.enter-link:focus-visible .arrow {
  filter: brightness(1.22);
}

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

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

@keyframes direct-entry-in {
  from {
    opacity: 0;
    visibility: hidden;
  }

  to {
    opacity: 1;
    visibility: visible;
  }
}

@keyframes king-brighten {
  from {
    filter: brightness(.82);
    transform: translateX(-50%) scale(1);
  }

  to {
    filter:
      brightness(1.10)
      drop-shadow(0 0 10px rgba(205, 195, 255, 0.45));
    transform: translateX(-50%) scale(1.75);
  }
}

@keyframes king-brighten-mobile {
  from {
    filter: brightness(.82);
    transform: translateX(-50%) scale(1);
  }

  to {
    filter: brightness(1.10) drop-shadow(0 0 8px rgba(205, 195, 255, 0.35));
    transform: translateX(-50%) scale(1.15);
  }
}

@keyframes arrow-breathe {
  0%, 100% {
    opacity: 1;
    filter: brightness(1);
  }
  50% {
    opacity: .3;
    filter: brightness(1.70);
  }
}

@media (max-width: 800px) {
  .direct-entry {
    top: max(1rem, env(safe-area-inset-top));
    right: max(1rem, env(safe-area-inset-right));
  }

  .earthrise {
    object-position: 88% center;
  }

  .quotation {
    top: 37%;
    left: 50%;
    width: 92%;
  }

  .quote-1 {
    left: 0;
    width: 100%;
    margin-bottom: -1rem;
  }

  .quote-2 {
    left: 0;
    top: 0;
    margin-left: 0;
    margin-bottom: .1rem;
    width: 100%;
    transform: none;
  }

  .attribution {
    top: -1rem;
    left: 0;
    width: 86%;
    height: 54px;
    margin: 0 auto;
  }

  .king-law {
    bottom: 22%;
    left: 72%;
    width: clamp(150px, 48vw, 220px);
    animation:
      fade-in var(--fade-duration) var(--ease) var(--king-in) forwards,
      king-brighten-mobile 2.2s var(--ease) var(--arrow-in) forwards;
  }

  .enter-link {
    left: 72%;
    top: calc(78% - 18px);
    bottom: auto;
    width: clamp(52px, 12vw, 88px);
  }
}

@media (min-width: 801px) and (orientation: portrait) {
  .earthrise {
    object-position: 97% center;
  }

  .quotation {
    top: 40%;
    left: 50%;
    width: 86%;
  }

  .quote-1 {
    left: 0;
    width: 100%;
    margin-bottom: .3rem;
  }

  .quote-2 {
    left: 0;
    top: 0;
    margin-left: 0;
    margin-bottom: .8rem;
    width: 100%;
    transform: none;
  }

  .attribution {
    top: 0;
    left: 0;
    width: 86%;
    height: 80px;
    margin: 0 auto;
  }

  .king-law {
    bottom: 18%;
    left: 72%;
    width: clamp(180px, 34vw, 300px);
    animation:
      fade-in var(--fade-duration) var(--ease) var(--king-in) forwards,
      king-brighten-mobile 2.2s var(--ease) var(--arrow-in) forwards;
  }

  .enter-link {
    left: 72%;
    bottom: 10%;
    width: clamp(54px, 10vw, 88px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .layer {
    opacity: 1;
    animation: none !important;
  }

  .king-law {
    filter: brightness(1.08);
  }
}