/* =============================================
   Programs Section
   ============================================= */
.programs {
  background: var(--clr-bg);
}

/* ─── Tabs ─── */
.programs__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  justify-content: center;
  margin-bottom: var(--sp-12);
}

.tab-btn {
  font-family: var(--font-heading);
  font-size: var(--fz-sm);
  font-weight: var(--fw-semi);
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-full);
  border: 2px solid var(--clr-border);
  color: var(--clr-text-secondary);
  background: white;
  cursor: pointer;
  transition: all var(--dur-base) var(--ease-smooth);
}

.tab-btn:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}

.tab-btn.active {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

/* ─── Tab Content Area ─── */
.programs__content {
  position: relative;
}

.programs__panel {
  display: none;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  animation: fadeIn 0.4s ease both;
}

.programs__panel.active {
  display: grid;
}

@media (min-width: 640px) {
  .programs__panel { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .programs__panel { grid-template-columns: repeat(3, 1fr); }
}

/* ─── Course Card ─── */
.course-card {
  background: white;
  border-radius: var(--radius-xl);
  border: 1px solid var(--clr-border);
  overflow: hidden;
  position: relative;
  transition: all var(--dur-base) var(--ease-smooth);
  display: flex;
  flex-direction: column;
}

.course-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, transparent, rgba(59,95,204,0.04));
  opacity: 0;
  transition: opacity var(--dur-base) ease;
}

.course-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 24px 64px rgba(30,58,138,0.2), 0 0 0 2px var(--clr-primary-light);
}

.course-card:hover::after { opacity: 1; }

/* Popular badge */
.course-card--popular {
  border: 2px solid var(--clr-accent);
}

.course-card__top-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-light));
  color: white;
  font-size: var(--fz-xs);
  font-weight: var(--fw-bold);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  z-index: 1;
}

/* Header band */
.course-card__header {
  padding: var(--sp-6);
  position: relative;
}

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

.course-card__category {
  font-size: var(--fz-xs);
  font-weight: var(--fw-semi);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-1);
}

.course-card__title {
  font-family: var(--font-heading);
  font-size: var(--fz-lg);
  font-weight: var(--fw-bold);
  color: var(--clr-text-primary);
  margin-bottom: var(--sp-2);
}

.course-card__subtitle {
  font-size: var(--fz-sm);
  color: var(--clr-text-secondary);
  line-height: 1.5;
}

/* Body */
.course-card__body {
  padding: 0 var(--sp-6) var(--sp-6);
  flex: 1;
}

.course-card__divider {
  height: 1px;
  background: var(--clr-border);
  margin-bottom: var(--sp-5);
}

.course-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-bottom: var(--sp-5);
}

.course-card__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  font-size: var(--fz-sm);
  color: var(--clr-text-secondary);
  line-height: 1.5;
}

.course-card__feature-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  font-size: 0.55rem;
  color: white;
}

/* Footer */
.course-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-6);
  background: var(--clr-bg);
  border-top: 1px solid var(--clr-border);
}

.course-card__price {
  display: flex;
  flex-direction: column;
}

.course-card__price-amount {
  font-family: var(--font-heading);
  font-size: var(--fz-xl);
  font-weight: var(--fw-black);
  color: var(--clr-primary);
  line-height: 1;
}

.course-card__price-note {
  font-size: var(--fz-xs);
  color: var(--clr-text-muted);
  margin-top: 2px;
}

/* ─── Programs CTA ─── */
.programs__footer {
  text-align: center;
  margin-top: var(--sp-12);
}

.programs__footer p {
  font-size: var(--fz-sm);
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-4);
}