/**
 * Buttons
 * Pill-shaped primary CTA (gold) + outline secondary, matching the
 * "Demande de devis" / "Devis gratuit" / "Qui sommes-nous" patterns
 * seen across the header, hero and footer mockups.
 */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-family-body);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  line-height: 1;
  white-space: nowrap;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.btn:active {
  transform: scale(0.98);
}

/* Primary — solid gold pill, used for main CTAs ("Demande de devis") */
.btn-primary {
  background-color: var(--color-brand-gold-500);
  color: var(--color-brand-green-900);
  border-color: var(--color-brand-gold-500);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: var(--color-brand-gold-600);
  border-color: var(--color-brand-gold-600);
  color: var(--color-brand-green-900);
}

/* Secondary — outline, used on dark hero backgrounds
   ("Devis gratuit en 1 minute") */
.btn-secondary {
  background-color: transparent;
  color: var(--color-text-on-dark);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
  color: var(--color-text-on-dark);
}

/* Ghost — used for tertiary text-style actions ("Qui sommes nous") */
.btn-ghost {
  background-color: transparent;
  color: var(--color-text-on-dark);
  border-color: transparent;
  text-decoration: underline;
  text-underline-offset: 3px;
  padding-inline: var(--space-2);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  color: var(--color-brand-gold-500);
}

.btn-icon {
  width: 1em;
  height: 1em;
  flex-shrink: 0;
}

.btn-sm {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-xs);
}

.btn-lg {
  padding: var(--space-5) var(--space-8);
  font-size: var(--text-base);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Round icon-only button (e.g. floating phone CTA on hero) */
.btn-round {
  width: 56px;
  height: 56px;
  padding: 0;
  border-radius: var(--radius-full);
  background-color: var(--color-brand-gold-500);
  color: var(--color-brand-green-900);
  box-shadow: var(--shadow-md);
}

.btn-round:hover,
.btn-round:focus-visible {
  background-color: var(--color-brand-gold-600);
}

.btn-round .btn-icon {
  width: 1.5rem;
  height: 1.5rem;
}