.retro-gradient-teal-purple {
  background: var(--retro-gradient-teal-purple);
  color: #ffffff;
}

.retro-gradient-salmon-mint {
  background: var(--retro-gradient-salmon-mint);
  color: var(--tiller-text-primary);
}

.retro-gradient-overlay-teal {
  position: relative;
  background: var(--tiller-bg-dark);
}

.retro-gradient-overlay-teal::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--retro-gradient-teal-purple);
  opacity: 15%;
  pointer-events: none;
}

.retro-gradient-overlay-teal > * {
  position: relative;
  z-index: 1;
}

.retro-border-chunky {
  border: var(--retro-border-chunky) solid currentcolor;
  border-radius: var(--tiller-border-radius-sm);
}

.retro-border-teal {
  border: var(--retro-border-thick) solid var(--retro-teal);
}

.retro-border-salmon {
  border: var(--retro-border-thick) solid var(--retro-salmon);
}

.retro-border-mint {
  border: var(--retro-border-thick) solid var(--retro-mint);
}

.retro-border-purple {
  border: var(--retro-border-thick) solid var(--retro-purple);
}

.retro-border-double {
  border: var(--retro-border-medium) solid currentcolor;
  box-shadow:
    inset 0 0 0 var(--retro-border-thin) var(--tiller-bg-dark),
    inset 0 0 0 calc(var(--retro-border-thin) + 2px) currentcolor;
}

.retro-shadow-offset {
  box-shadow: var(--retro-shadow-offset-md);
}

.retro-shadow-offset-sm {
  box-shadow: var(--retro-shadow-offset-sm);
}

.retro-shadow-offset-lg {
  box-shadow: var(--retro-shadow-offset-lg);
}

.retro-shadow-teal {
  box-shadow: var(--retro-shadow-teal);
}

.retro-shadow-purple {
  box-shadow: var(--retro-shadow-purple);
}

.retro-shadow-salmon {
  box-shadow: var(--retro-shadow-salmon);
}

.memphis-accent {
  position: relative;
}

.memphis-accent::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--retro-teal) 0%,
    var(--retro-purple) 50%,
    var(--retro-salmon) 100%
  );
  border-radius: 2px;
}

.memphis-triangle::after {
  content: '';
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 0;
  height: 0;
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-bottom: 35px solid var(--retro-teal);
  opacity: 20%;
}

.memphis-circle::before {
  content: '';
  position: absolute;
  top: -10px;
  right: -10px;
  width: 40px;
  height: 40px;
  background: var(--retro-salmon);
  border-radius: 50%;
  opacity: 30%;
  z-index: -1;
}

.memphis-zigzag {
  height: 4px;
  background: linear-gradient(
    135deg,
    var(--retro-teal) 25%,
    transparent 25%,
    transparent 50%,
    var(--retro-teal) 50%,
    var(--retro-teal) 75%,
    transparent 75%,
    transparent
  );
  background-size: 20px 20px;
  margin: var(--tiller-spacing-lg) auto;
  max-width: 80%;
}

.retro-block-teal {
  background: var(--retro-teal);
  color: #ffffff;
  padding: var(--tiller-spacing-lg);
  border-radius: var(--tiller-border-radius-md);
}

.retro-block-salmon {
  background: var(--retro-salmon);
  color: #ffffff;
  padding: var(--tiller-spacing-lg);
  border-radius: var(--tiller-border-radius-md);
}

.retro-block-mint {
  background: var(--retro-mint);
  color: var(--tiller-bg-darker);
  padding: var(--tiller-spacing-lg);
  border-radius: var(--tiller-border-radius-md);
}

.retro-block-purple {
  background: var(--retro-purple);
  color: #ffffff;
  padding: var(--tiller-spacing-lg);
  border-radius: var(--tiller-border-radius-md);
}

.btn-retro-teal {
  background: var(--retro-teal);
  color: #ffffff;
  border: var(--retro-border-medium) solid var(--retro-teal-dark);
  box-shadow: var(--retro-shadow-offset-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition:
    transform var(--tiller-transition-fast),
    box-shadow var(--tiller-transition-fast);
}

.btn-retro-teal:hover {
  background: var(--retro-teal-light);
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 var(--retro-teal-dark);
}

.btn-retro-teal:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--retro-teal-dark);
}

.btn-retro-salmon {
  background: var(--retro-salmon);
  color: #ffffff;
  border: var(--retro-border-medium) solid var(--retro-salmon-dark);
  box-shadow: var(--retro-shadow-offset-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition:
    transform var(--tiller-transition-fast),
    box-shadow var(--tiller-transition-fast);
}

.btn-retro-salmon:hover {
  background: var(--retro-salmon-light);
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 var(--retro-salmon-dark);
}

.btn-retro-salmon:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--retro-salmon-dark);
}

.card-retro {
  background: var(--tiller-bg-slate);
  border: var(--retro-border-thick) solid var(--retro-teal);
  box-shadow: var(--retro-shadow-offset-md);
  border-radius: var(--tiller-border-radius-sm);
  padding: var(--tiller-spacing-lg);
  transition:
    transform var(--tiller-transition-normal),
    box-shadow var(--tiller-transition-normal);
}

.card-retro:hover {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 rgb(0 0 0 / 30%);
}

.card-retro-salmon {
  border-color: var(--retro-salmon);
  box-shadow: var(--retro-shadow-salmon);
}

.card-retro-mint {
  border-color: var(--retro-mint-dark);
  box-shadow: 4px 4px 0 var(--retro-mint-dark);
}

.card-retro-purple {
  border-color: var(--retro-purple);
  box-shadow: var(--retro-shadow-purple);
}

.retro-pattern-geometric {
  position: relative;
}

.retro-pattern-geometric::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 10px,
      rgb(0 128 128 / 3%) 10px,
      rgb(0 128 128 / 3%) 20px
    ),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 10px,
      rgb(147 112 219 / 3%) 10px,
      rgb(147 112 219 / 3%) 20px
    );
  pointer-events: none;
}

.retro-pattern-pixel {
  position: relative;
}

.retro-pattern-pixel::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 8px,
      rgb(0 128 128 / 5%) 8px,
      rgb(0 128 128 / 5%) 16px
    ),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 8px,
      rgb(147 112 219 / 5%) 8px,
      rgb(147 112 219 / 5%) 16px
    );
  pointer-events: none;
  opacity: 50%;
}

.grout-teal {
  background-image:
    linear-gradient(var(--retro-teal) 1px, transparent 1px),
    linear-gradient(90deg, var(--retro-teal) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 15%;
}

.grout-salmon {
  background-image:
    linear-gradient(var(--retro-salmon) 1px, transparent 1px),
    linear-gradient(90deg, var(--retro-salmon) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 15%;
}

.grout-mint {
  background-image:
    linear-gradient(var(--retro-mint-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--retro-mint-dark) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 15%;
}

.hero-retro {
  position: relative;
  background: linear-gradient(
    135deg,
    var(--tiller-bg-dark) 0%,
    var(--tiller-bg-stone) 50%,
    var(--tiller-bg-dark) 100%
  );
}

.hero-retro::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: var(--retro-gradient-teal-purple);
  opacity: 8%;
  pointer-events: none;
  clip-path: polygon(30% 0%, 100% 0%, 100% 100%, 0% 100%);
}

.hero-retro::after {
  content: '';
  position: absolute;
  bottom: 20px;
  left: 20px;
  width: 100px;
  height: 100px;
  background: var(--retro-salmon);
  opacity: 10%;
  border-radius: 50%;
  pointer-events: none;
}

.text-retro-teal {
  color: var(--retro-teal);
  text-shadow: 2px 2px 0 var(--retro-teal-dark);
}

.text-retro-salmon {
  color: var(--retro-salmon);
  text-shadow: 2px 2px 0 var(--retro-salmon-dark);
}

.text-retro-purple {
  color: var(--retro-purple);
  text-shadow: 2px 2px 0 var(--retro-purple-dark);
}

.retro-accent-bar {
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--retro-teal) 0%,
    var(--retro-purple) 33%,
    var(--retro-salmon) 66%,
    var(--retro-mint) 100%
  );
  margin: var(--tiller-spacing-md) 0;
  border-radius: 2px;
}

.retro-accent-bar-vertical {
  width: 4px;
  height: 100%;
  background: linear-gradient(
    180deg,
    var(--retro-teal) 0%,
    var(--retro-purple) 33%,
    var(--retro-salmon) 66%,
    var(--retro-mint) 100%
  );
  border-radius: 2px;
}

@media (max-width: 900px) {
  .retro-shadow-offset-lg {
    box-shadow: var(--retro-shadow-offset-md);
  }

  .retro-pattern-geometric::before,
  .retro-pattern-pixel::before {
    opacity: 30%;
  }

  .memphis-triangle::after,
  .memphis-circle::before {
    display: none;
  }
}

@media (max-width: 600px) {
  .retro-border-chunky {
    border-width: var(--retro-border-medium);
  }

  .retro-border-double {
    border-width: var(--retro-border-thin);
  }

  .retro-shadow-offset {
    box-shadow: var(--retro-shadow-offset-sm);
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn-retro-teal,
  .btn-retro-salmon,
  .card-retro {
    transition: none;
  }

  .btn-retro-teal:hover,
  .btn-retro-salmon:hover,
  .card-retro:hover {
    transform: none;
  }
}

@media (prefers-contrast: high) {
  .retro-pattern-geometric::before,
  .retro-pattern-pixel::before,
  .hero-retro::before,
  .hero-retro::after {
    display: none;
  }

  .retro-border-chunky,
  .retro-border-teal,
  .retro-border-salmon,
  .retro-border-mint,
  .retro-border-purple {
    border-width: calc(var(--retro-border-thick) * 1.5);
  }
}