.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-ui);
  font-size: var(--font-size-base);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: var(--tracking-ui);
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--transition-base),
              color var(--transition-base),
              transform var(--transition-base),
              border-color var(--transition-base);
}

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

.btn--primary {
  background-color: var(--color-brand-red);
  color: var(--color-white);
}

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

.btn--ghost {
  background-color: transparent;
  border-color: var(--baby-pink-35);
  color: var(--color-off-white);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.btn--ghost:hover {
  background-color: var(--color-off-white);
  color: var(--color-midnight);
  border-color: var(--color-off-white);
}

.btn--dark {
  background-color: var(--color-midnight);
  color: var(--color-banana);
}

.btn--dark:hover {
  background-color: #000;
}

/* Inverted primary: used on the red hero where the CTA needs to read against the brand-red field. */
.btn--light {
  background-color: var(--color-off-white);
  color: var(--color-brand-red);
}

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

/* Midnight pill with baby-pink text — the calm-mood CTA used on the Yoga hero and final pink panels. */
.btn--midnight-pink {
  background-color: var(--color-midnight);
  color: var(--color-baby-pink);
}

.btn--midnight-pink:hover {
  background-color: #000;
}

/* Outline variant on light surfaces: hover inverts to midnight + pink. */
.btn--outline-midnight {
  background-color: transparent;
  border-color: var(--color-midnight);
  color: var(--color-midnight);
}

.btn--outline-midnight:hover {
  background-color: var(--color-midnight);
  color: var(--color-baby-pink);
  border-color: var(--color-midnight);
}

/* Forest-green CTA on light surfaces — used for the CoWorking package cards. */
.btn--forest {
  background-color: var(--color-forest-green);
  color: var(--color-off-white);
}

.btn--forest:hover {
  background-color: #234a3e;
}

/* Inverse: off-white pill that reads against the forest-green hero, featured card and final CTA. */
.btn--on-forest {
  background-color: var(--color-off-white);
  color: var(--color-forest-green);
}

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

/* Banana-yellow pill — playful style break used for the Banana Bread CTA. */
.btn--banana {
  background-color: var(--color-banana);
  color: var(--color-midnight);
}

.btn--banana:hover {
  background-color: #DDB430;
}

.btn--block {
  display: flex;
  width: 100%;
}

.btn--small {
  padding: 8px 24px;
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
}

.btn--bold {
  font-weight: 700;
  letter-spacing: 0.1em;
}