/**
 * AfraRasa Premium — vanilla utility layer (Tailwind-like, brand-scoped).
 */

/* Color utilities */
.ar-bg-primary { background-color: var(--ar-color-primary); }
.ar-bg-primary-vivid { background-color: var(--ar-color-primary-vivid); }
.ar-bg-logo { background-color: var(--ar-color-logo); }
.ar-bg-surface { background-color: var(--ar-color-surface); }
.ar-bg-elevated { background-color: var(--ar-color-bg-elevated); }
.ar-bg-page { background-color: var(--ar-color-bg); }
.ar-bg-accent { background-color: var(--ar-color-accent); }
.ar-bg-ink { background-color: var(--ar-color-ink); }

.ar-text-primary { color: var(--ar-color-primary); }
.ar-text-vivid { color: var(--ar-color-primary-vivid); }
.ar-text-logo { color: var(--ar-color-logo); }
.ar-text-body { color: var(--ar-color-text); }
.ar-text-muted { color: var(--ar-color-text-muted); }
.ar-text-accent { color: var(--ar-color-accent); }
.ar-text-accent-soft { color: var(--ar-color-accent-soft); }
.ar-text-white { color: var(--ar-color-white); }

.ar-border-primary { border-color: var(--ar-color-primary); }
.ar-border-accent { border-color: var(--ar-color-accent); }
.ar-border-surface { border-color: var(--ar-color-surface); }

/* Premium CTA */
.ar-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--ar-font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color var(--ar-duration) var(--ar-ease),
    color var(--ar-duration) var(--ar-ease),
    border-color var(--ar-duration) var(--ar-ease),
    transform var(--ar-duration) var(--ar-ease),
    box-shadow var(--ar-duration) var(--ar-ease),
    filter var(--ar-duration) var(--ar-ease);
}

.ar-btn:focus-visible {
  outline: 2px solid var(--ar-color-accent);
  outline-offset: 3px;
}

.ar-btn--gold {
  background: linear-gradient(160deg, #e8d48b 0%, #c9a227 55%, #a8861a 100%);
  color: var(--ar-color-ink);
  border-color: transparent;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.45) inset,
    0 8px 0 rgba(120, 90, 10, 0.28),
    0 16px 28px rgba(201, 162, 39, 0.28);
}

.ar-btn--gold:hover,
.ar-btn--gold:focus-visible {
  color: var(--ar-color-ink);
  transform: translateY(-3px);
  filter: brightness(1.04);
  text-decoration: none;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.5) inset,
    0 12px 0 rgba(120, 90, 10, 0.22),
    0 24px 36px rgba(201, 162, 39, 0.35);
}

.ar-btn--purple {
  background: linear-gradient(160deg, #C44A95 0%, #A12273 45%, #8B1C62 100%);
  color: var(--ar-color-white);
  border-color: transparent;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.28) inset,
    0 8px 0 rgba(92, 18, 59, 0.35),
    0 16px 28px rgba(161, 34, 115, 0.3);
}

.ar-btn--purple:hover,
.ar-btn--purple:focus-visible {
  color: var(--ar-color-white);
  text-decoration: none;
  transform: translateY(-3px);
  filter: brightness(1.06);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.32) inset,
    0 12px 0 rgba(92, 18, 59, 0.28),
    0 26px 40px rgba(161, 34, 115, 0.35);
}

.ar-btn--ghost {
  background: rgba(255, 255, 255, 0.65);
  color: var(--ar-color-primary);
  border-color: rgba(161, 34, 115, 0.22);
  box-shadow: 0 8px 20px rgba(161, 34, 115, 0.08);
}

.ar-btn--ghost:hover,
.ar-btn--ghost:focus-visible {
  background: #fff;
  color: var(--ar-color-primary);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(161, 34, 115, 0.14);
}

.ar-btn--gold:active,
.ar-btn--purple:active,
.ar-btn--ghost:active {
  transform: translateY(1px);
}

/* Layout helpers */
.ar-flex { display: flex; }
.ar-inline-flex { display: inline-flex; }
.ar-items-center { align-items: center; }
.ar-justify-between { justify-content: space-between; }
.ar-gap-sm { gap: var(--ar-space-sm); }
.ar-gap-md { gap: var(--ar-space-md); }
.ar-w-full { width: 100%; }
.ar-max-w { max-width: var(--ar-max-width); }
.ar-mx-auto { margin-inline: auto; }
.ar-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }