/* Buttons — Figma 67:7 (M Primary), 67:50 (M Secondary), 67:15 (S Primary).
   Structural baseline; refined against Figma in the component pass. */

.trustav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: var(--btn-height-md);
  padding-inline: var(--space-xl);
  font-family: var(--ff-body);
  font-size: var(--fs-btn-lg);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-button);
  text-align: center;
  border-radius: 0; /* Figma buttons are square-cornered. */
  transition:
    background-color var(--dur) var(--ease),
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.trustav-btn--primary {
  background-color: var(--c-primary);
  color: var(--c-text-invert);
  border: var(--border-width) solid var(--c-primary);
}

.trustav-btn--primary:hover,
.trustav-btn--primary:focus-visible {
  background-color: var(--c-accent);
  border-color: var(--c-accent);
  color: var(--c-text-invert);
}

/* Figma 67:14 Button S Primary — accent fill, used by the header CTA. */
.trustav-btn--accent {
  background-color: var(--c-accent);
  color: var(--c-text-invert);
  border: var(--border-width) solid var(--c-accent);
}

.trustav-btn--accent:hover,
.trustav-btn--accent:focus-visible {
  background-color: var(--c-primary);
  border-color: var(--c-primary);
  color: var(--c-text-invert);
}

/* Figma 67:50: accent border and accent label, filling on hover. */
.trustav-btn--secondary {
  background-color: transparent;
  color: var(--c-accent);
  border: var(--border-width) solid var(--c-accent);
}

.trustav-btn--secondary:hover,
.trustav-btn--secondary:focus-visible {
  background-color: var(--c-accent);
  color: var(--c-white);
}

.trustav-btn--small {
  min-height: var(--btn-height-sm);
  padding-inline: var(--space-md);
  font-size: var(--fs-btn-sm);
  font-weight: var(--fw-medium);
}

.trustav-btn--text {
  min-height: 0;
  padding: 0;
  background: none;
  border: 0;
  color: var(--c-primary);
  text-decoration: underline;
  text-underline-offset: 0.3em;
}

.trustav-btn--text:hover,
.trustav-btn--text:focus-visible {
  color: var(--c-accent);
}

.trustav-section--bg-dark .trustav-btn--secondary {
  color: var(--c-text-invert);
  border-color: var(--c-text-invert);
}

.trustav-section--bg-dark .trustav-btn--secondary:hover {
  background-color: var(--c-text-invert);
  color: var(--c-primary);
}

/* Icon button — Figma 80:1177 */
.trustav-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--icon-btn-size);
  height: var(--icon-btn-size);
  border-radius: var(--radius-pill);
  border: var(--border-width) solid var(--c-border);
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.trustav-icon-btn:hover:not(:disabled) {
  background-color: var(--c-primary);
  border-color: var(--c-primary);
  color: var(--c-text-invert);
}

/* Arrow — Figma 67:38 */
.trustav-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--arrow-size);
  height: var(--arrow-size);
  border-radius: var(--radius-pill);
  border: var(--border-width) solid var(--c-accent);
  color: var(--c-accent);
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

/* Updated Figma 69:660 / 81:1396 — the arrow you can press is filled accent;
   the one at the end of the track is an accent outline. */
.trustav-arrow:not(:disabled) {
  background-color: var(--c-accent);
  color: var(--c-white);
}

.trustav-arrow:hover:not(:disabled) {
  background-color: var(--c-primary);
  border-color: var(--c-primary);
  color: var(--c-text-invert);
}

.trustav-arrow:disabled {
  background-color: transparent;
  cursor: not-allowed;
}

/* icon-arrow.svg strokes in accent; on the filled arrow it turns white. */
.trustav-arrow:not(:disabled) svg path {
  stroke: var(--c-white);
}

/* The looping slider's arrow at the current end: accent outline, not filled. */
.trustav-arrow.is-at-end:not(:hover) {
  background-color: transparent;
}

.trustav-arrow.is-at-end:not(:hover) svg path {
  stroke: var(--c-accent);
}