/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 32px;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  min-height: 48px;
  min-width: 44px;
  cursor: pointer;
  text-decoration: none;
  border: none;
  line-height: 1;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn:active {
  transform: translateY(0);
}

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

/* Primary CTA — gradient */
.btn--cta {
  background: var(--gradient-cta);
  color: var(--color-white);
}

.btn--cta:hover {
  background: var(--gradient-cta-hover);
  box-shadow: 0 6px 20px rgba(255, 75, 157, 0.35);
}

/* Primary solid */
.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
}

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

/* Secondary (outlined) */
.btn--secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

/* White button (for dark backgrounds) */
.btn--white {
  background: var(--color-white);
  color: var(--color-gray-800);
}

.btn--white:hover {
  background: var(--color-gray-100);
}

/* Green CTA */
.btn--green {
  background: var(--color-green);
  color: var(--color-white);
}

.btn--green:hover {
  background: var(--color-green-dark);
  box-shadow: 0 6px 20px rgba(88, 204, 2, 0.35);
}

/* Small button */
.btn--sm {
  padding: 10px 20px;
  font-size: 0.875rem;
  min-height: 40px;
}

/* Large button */
.btn--lg {
  padding: 18px 40px;
  font-size: 1.125rem;
  min-height: 56px;
}

/* ─── Cards ─── */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-100);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  font-size: 1.75rem;
}

.card__icon--blue { background: rgba(28, 176, 246, 0.12); color: var(--color-primary); }
.card__icon--green { background: rgba(88, 204, 2, 0.12); color: var(--color-green); }
.card__icon--orange { background: rgba(255, 150, 0, 0.12); color: var(--color-orange); }
.card__icon--purple { background: rgba(206, 130, 255, 0.12); color: var(--color-purple); }
.card__icon--pink { background: rgba(255, 75, 157, 0.12); color: var(--color-pink); }

.card__title {
  margin-bottom: var(--space-3);
}

.card__text {
  color: var(--color-gray-500);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* Highlighted card */
.card--highlight {
  border: 2px solid var(--color-primary);
  position: relative;
}

/* ─── Badges ─── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  font-family: 'Poppins', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge--orange {
  background: var(--color-orange);
  color: var(--color-white);
}

.badge--green {
  background: var(--color-green);
  color: var(--color-white);
}

.badge--primary {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ─── Feature icon (larger, used on features page) ─── */
.feature-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: var(--space-5);
  flex-shrink: 0;
}

/* ─── Stat block ─── */
.stat {
  text-align: center;
}

.stat__number {
  font-family: 'Poppins', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat__label {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  font-weight: 500;
}

/* ─── Scroll animation base ─── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ─── Skip to content ─── */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-pill);
  font-weight: 600;
  z-index: 999;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
}

/* ─── Section backgrounds ─── */
.bg-white { background-color: var(--color-white); }
.bg-light { background-color: var(--color-gray-50); }
.bg-gradient { background: var(--gradient-hero); }
.bg-dark { background-color: var(--color-gray-900); color: var(--color-white); }