.airnav-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--airnav-color-forest);
  font-family: var(--airnav-font-body);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.375;
  text-decoration: none;
  white-space: nowrap;
  border-radius: var(--airnav-radius-control);
}

.airnav-button--outline {
  gap: 12px;
  padding: 10px 24px;
  border: 1px solid var(--airnav-color-forest);
}

.airnav-button--radar::before {
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  content: "";
  background: url("../icons/airnav-radar.svg") center / contain no-repeat;
}

.airnav-button--solid {
  padding: 12px 24px;
  color: var(--airnav-color-canvas);
  background: var(--airnav-color-forest);
}

.airnav-button--large {
  min-height: 60px;
  padding: 16px 32px;
  font-size: 18px;
  line-height: normal;
}

.airnav-button--large-compact {
  width: 168px;
}

.airnav-button--large-wide {
  width: 317px;
}

.airnav-button--green {
  color: var(--airnav-color-canvas);
  background: var(--airnav-color-green);
}

/* Filled variants retain their page-defined base colors and share these states. */
.airnav-button--teal:is(a, button):not(:disabled):not([aria-disabled="true"]):hover,
.airnav-button--teal:is(a, button):not(:disabled):not([aria-disabled="true"]):focus-visible {
  color: var(--airnav-color-canvas);
  background-color: #008f87;
}

.airnav-button--deep-teal:is(a, button):not(:disabled):not([aria-disabled="true"]):hover,
.airnav-button--deep-teal:is(a, button):not(:disabled):not([aria-disabled="true"]):focus-visible {
  color: var(--airnav-color-canvas);
  background-color: var(--airnav-color-forest);
}

.airnav-button--green-outline {
  gap: 16px;
  color: var(--airnav-color-green);
  border: 1px solid var(--airnav-color-green);
}

.airnav-button__icon {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
}

/* Shared CTA states. These affect current and future .airnav-button controls only. */
.airnav-button {
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.airnav-button__icon {
  transition: transform 160ms ease;
}

.airnav-button--green:is(a, button):not(:disabled):not([aria-disabled="true"]):hover,
.airnav-button--green:is(a, button):not(:disabled):not([aria-disabled="true"]):focus-visible {
  color: var(--airnav-color-canvas);
  background-color: #006b3c;
}

.airnav-button--solid:is(a, button):not(:disabled):not([aria-disabled="true"]):hover,
.airnav-button--solid:is(a, button):not(:disabled):not([aria-disabled="true"]):focus-visible {
  color: var(--airnav-color-canvas);
  background-color: #0a1914;
}

.airnav-button--outline:is(a, button):not(:disabled):not([aria-disabled="true"]):hover,
.airnav-button--outline:is(a, button):not(:disabled):not([aria-disabled="true"]):focus-visible,
.airnav-button--green-outline:is(a, button):not(:disabled):not([aria-disabled="true"]):hover,
.airnav-button--green-outline:is(a, button):not(:disabled):not([aria-disabled="true"]):focus-visible {
  color: var(--airnav-color-green);
  background-color: rgba(0, 164, 154, 0.08);
  border-color: var(--airnav-color-green);
}

.airnav-button:is(a, button):not(:disabled):not([aria-disabled="true"]):focus-visible {
  outline: 3px solid var(--airnav-color-teal);
  outline-offset: 3px;
}

.airnav-button:disabled,
.airnav-button[aria-disabled="true"] {
  cursor: not-allowed;
  pointer-events: none;
  transition: none;
}

/* Shared text-link states for CTA arrows and card actions. */
.airnav-text-link {
  transition: color 160ms ease;
}

.airnav-text-link img {
  transition: transform 160ms ease;
}

.airnav-text-link:hover,
.airnav-text-link:focus-visible {
  color: var(--airnav-color-green);
}

.airnav-text-link:focus-visible {
  outline: 3px solid var(--airnav-color-teal);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: no-preference) {
  .airnav-text-link:hover img,
  .airnav-text-link:focus-visible img {
    transform: translateX(3px);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .airnav-button:is(a, button):not(:disabled):not([aria-disabled="true"]):hover .airnav-button__icon {
    transform: translateX(3px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .airnav-button,
  .airnav-button__icon,
  .airnav-text-link,
  .airnav-text-link img {
    transition: none;
  }
}

/* Progressive enhancement: targets only animate after the observer opts them in. */
[data-airnav-reveal].airnav-reveal-pending,
[data-airnav-reveal].airnav-reveal-visible {
  transition: opacity 500ms ease, transform 500ms ease;
}

[data-airnav-reveal].airnav-reveal-pending {
  opacity: 0;
  transform: translateY(20px);
}

[data-airnav-reveal].airnav-reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-airnav-reveal-group] > [data-airnav-reveal] {
  transition-delay: var(--airnav-reveal-delay, 0ms);
}

@media (prefers-reduced-motion: reduce) {
  [data-airnav-reveal].airnav-reveal-pending,
  [data-airnav-reveal].airnav-reveal-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }
}