@use "../../wc";

:host {
  display: block;
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  isolation: isolate;
}

.background {
  position: relative;
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  min-height: inherit;
  overflow: hidden;
  background-color: var(--_zn-background-color, var(--zn-background-color, transparent));
}

.background__image,
.background__overlay,
.background__floating-icons {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.background__image {
  width: 108%;
  height: 108%;
  max-width: none;
  inset: -4%;
  object-fit: cover;
  object-position: var(--zn-background-image-position, center);
  opacity: 1;
}

:host([image-strength="soft"]) .background__image {
  opacity: 0.3;
}

:host([image-strength="medium"]) .background__image {
  opacity: 0.62;
}

.background__overlay {
  background: linear-gradient(
    var(--zn-background-overlay-angle, 110deg),
    rgb(255 255 255 / 18%),
    rgb(255 255 255 / 4%)
  );
}

:host([overlay="none"]) .background__overlay {
  display: none;
}

:host([overlay="strong"]) .background__overlay {
  background: linear-gradient(
    var(--zn-background-overlay-angle, 110deg),
    rgb(255 255 255 / 48%),
    rgb(255 255 255 / 18%)
  );
}

:host([overlay-tone="dark"]) .background__overlay {
  background: linear-gradient(
    var(--zn-background-overlay-angle, 110deg),
    rgb(4 12 32 / 28%),
    rgb(4 12 32 / 6%)
  );
}

:host([overlay-tone="dark"][overlay="strong"]) .background__overlay {
  background: linear-gradient(
    var(--zn-background-overlay-angle, 110deg),
    rgb(4 12 32 / 62%),
    rgb(4 12 32 / 28%)
  );
}

:host([motion="drift"]) .background__image {
  animation: zn-background-drift 28s ease-in-out infinite alternate;
}

:host([motion="breathe"]) .background__image {
  animation: zn-background-breathe 18s ease-in-out infinite;
}

:host([paused]) .background__image {
  animation-play-state: paused;
}

.background__floating-icons {
  overflow: hidden;
  color: var(--zn-background-floating-icon-color, currentColor);
}

.background__floating-icon {
  --_zn-background-icon-opacity-min: 0.01;
  --_zn-background-icon-opacity-max: 0.18;
  position: absolute;
  left: 8%;
  top: 13%;
  opacity: var(--_zn-background-icon-opacity-min);
  animation: zn-background-icon-float 11s ease-in-out infinite alternate both;
}

.background__floating-icon:nth-child(2) {
  --_zn-background-icon-opacity-min: 0.08;
  --_zn-background-icon-opacity-max: 0.34;
  left: auto;
  right: 9%;
  top: 9%;
  animation-delay: -4s;
  animation-duration: 14s;
}

.background__floating-icon:nth-child(3) {
  --_zn-background-icon-opacity-min: 0.03;
  --_zn-background-icon-opacity-max: 0.5;
  left: 2%;
  top: 47%;
  animation-delay: -7s;
  animation-duration: 13s;
}

.background__floating-icon:nth-child(4) {
  --_zn-background-icon-opacity-min: 0.12;
  --_zn-background-icon-opacity-max: 0.38;
  left: auto;
  right: 12%;
  top: 45%;
  animation-delay: -2s;
  animation-duration: 10s;
}

.background__floating-icon:nth-child(5) {
  --_zn-background-icon-opacity-min: 0.05;
  --_zn-background-icon-opacity-max: 0.29;
  left: 21%;
  top: auto;
  bottom: 4%;
  animation-delay: -5s;
  animation-duration: 15s;
}

.background__floating-icon:nth-child(6) {
  --_zn-background-icon-opacity-min: 0.01;
  --_zn-background-icon-opacity-max: 0.42;
  left: auto;
  right: 4%;
  top: auto;
  bottom: 3%;
  animation-delay: -9s;
  animation-duration: 12s;
}

.background__floating-icon:nth-child(7) {
  --_zn-background-icon-opacity-min: 0.09;
  --_zn-background-icon-opacity-max: 0.31;
  left: 42%;
  top: 7%;
  animation-delay: -6s;
  animation-duration: 16s;
}

.background__floating-icon:nth-child(8) {
  --_zn-background-icon-opacity-min: 0.04;
  --_zn-background-icon-opacity-max: 0.46;
  left: 54%;
  top: auto;
  bottom: 8%;
  animation-delay: -11s;
  animation-duration: 17s;
}

:host([paused]) .background__floating-icon {
  animation-play-state: paused;
}

.background__content {
  position: relative;
  z-index: 1;
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  min-height: inherit;
}

@keyframes zn-background-drift {
  from {
    transform: scale(1.04) translate3d(-1.2%, -0.6%, 0);
  }

  to {
    transform: scale(1.04) translate3d(1.2%, 0.6%, 0);
  }
}

@keyframes zn-background-breathe {
  0%, 100% {
    transform: scale(1.02);
  }

  50% {
    transform: scale(1.07);
  }
}

@keyframes zn-background-icon-float {
  from {
    opacity: var(--_zn-background-icon-opacity-min);
    transform: translate3d(-8%, -12%, 0) scale(0.88) rotate(-8deg);
  }

  to {
    opacity: var(--_zn-background-icon-opacity-max);
    transform: translate3d(8%, 12%, 0) scale(1.06) rotate(8deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .background__image,
  .background__floating-icon {
    animation: none;
  }

  .background__floating-icon {
    opacity: var(--_zn-background-icon-opacity-max);
  }
}