/* Boutons */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.95rem 1.9rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
  border: 1.5px solid transparent;
  transition: background-color var(--transition-fast), color var(--transition-fast),
    border-color var(--transition-fast), transform var(--transition-fast);
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--color-terracotta-deep);
  color: var(--color-cream);
}

.btn--primary:hover {
  background: var(--color-charcoal);
}

.btn--secondary {
  background: transparent;
  border-color: var(--color-charcoal);
  color: var(--color-charcoal);
}

.btn--secondary:hover {
  background: var(--color-charcoal);
  color: var(--color-cream);
}

.btn--ghost {
  background: transparent;
  color: var(--color-charcoal);
  padding-inline: 0.2rem;
  border-radius: 0;
  border-bottom: 1.5px solid var(--color-terracotta);
}

.btn--ghost:hover {
  color: var(--color-terracotta-deep);
}

.btn--on-dark {
  background: var(--color-cream);
  color: var(--color-charcoal);
}

.btn--on-dark:hover {
  background: var(--color-white);
}

.btn--pink {
  background: var(--color-blush);
  color: var(--color-terracotta-deep);
}

.btn--pink:hover {
  background: var(--color-white);
}

.btn--sm {
  padding: 0.6rem 1.2rem;
  font-size: 0.68rem;
}

.btn svg {
  width: 1.1em;
  height: 1.1em;
}

/* Badge studio — met en évidence le lieu d'un cours */
.studio-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  font-weight: 700;
  font-size: var(--fs-xs);
  letter-spacing: 0.02em;
  color: var(--color-terracotta-deep);
}

.studio-tag svg {
  width: 1em;
  height: 1em;
  flex-shrink: 0;
}