/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 0.7em 1.6em;
  border-radius: 100px;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition),
              box-shadow var(--transition);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
  box-shadow: 0 6px 20px rgba(192, 74, 30, 0.3);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn--light {
  background: rgba(254, 252, 249, 0.15);
  color: #fff;
  border-color: rgba(254, 252, 249, 0.3);
  backdrop-filter: blur(8px);
}

.btn--light:hover {
  background: rgba(254, 252, 249, 0.25);
  color: #fff;
}

.btn--lg {
  font-size: var(--text-base);
  padding: 0.85em 2.2em;
}

/* ─── Cards ─── */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

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

.card-body {
  padding: var(--space-8);
}

/* ─── Course Cards ─── */
.course-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}

.course-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.course-card--featured {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.course-card--featured .course-title,
.course-card--featured .course-price-amount,
.course-card--featured .course-price-label {
  color: #fff !important;
}

.course-card--featured .course-desc {
  color: rgba(255,255,255,0.8);
}

.course-card--featured .course-meta {
  color: rgba(255,255,255,0.7);
  border-color: rgba(255,255,255,0.2);
}

.course-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-5);
}

.course-card--featured .course-icon {
  background: rgba(255,255,255,0.15);
}

.course-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.course-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-5);
}

.course-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.course-price-amount {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
}

.course-price-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.course-meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  line-height: 1.7;
}

.course-meta strong {
  color: var(--color-text);
}

/* ─── Info Box ─── */
.info-box {
  background: var(--color-bg-alt);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-sm);
}

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

.stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1;
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

/* ─── Contact form / info ─── */
.contact-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.contact-row:first-child { border-top: 1px solid var(--color-border); }

.contact-icon {
  width: 36px;
  height: 36px;
  background: var(--color-bg-alt);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.contact-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.contact-value {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.5;
}

.contact-value a {
  color: var(--color-primary);
  font-weight: 600;
}

/* ─── Tag / Badge ─── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.3em 0.8em;
  border-radius: 100px;
  letter-spacing: 0.03em;
}

.badge--primary {
  background: rgba(192, 74, 30, 0.1);
  color: var(--color-primary);
}

.badge--accent {
  background: rgba(232, 160, 32, 0.15);
  color: #9A6800;
}

.badge--secondary {
  background: rgba(27, 58, 92, 0.08);
  color: var(--color-secondary);
}

/* ─── Page Hero (inner pages) ─── */
.page-hero {
  background: var(--color-bg-alt);
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  border-bottom: 1px solid var(--color-border);
}

.page-hero-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.page-hero-title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.1;
  max-width: 16ch;
}

.page-hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 50ch;
  margin-top: var(--space-4);
}

/* ─── Timeline ─── */
.timeline {
  position: relative;
  padding-left: var(--space-8);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-8);
  opacity: 0;
  transform: translateX(-10px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.timeline-item.revealed {
  opacity: 1;
  transform: translateX(0);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-8) + 4px);
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid var(--color-bg);
}

.timeline-year {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.timeline-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ─── Inline list icons (li-icon) ─── */
.li-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: rgba(192, 74, 30, 0.08);
  border-radius: 6px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-right: var(--space-2);
  vertical-align: middle;
}

/* ─── Reveal animations ─── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ─── Lehrmittel Table ─── */
.lehrmittel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  gap: var(--space-4);
}

.lehrmittel-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}

.lehrmittel-name {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}

.lehrmittel-level {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.lehrmittel-price {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .card-body { padding: var(--space-6); }
  .course-card { padding: var(--space-6); }
}