/* ============================================================
   klassen.css – Führerscheinklassen-Seite
   ============================================================ */

/* ---- Aktiver Nav-Link ---- */
.nav-active {
  color: var(--accent) !important;
}
.nav-active::after {
  transform: scaleX(1) !important;
  background: var(--accent) !important;
}

/* ============================================================
   HERO
   ============================================================ */
.kl-hero {
  position: relative;
  padding: clamp(8rem, 18vw, 12rem) 0 clamp(4rem, 8vw, 6rem);
  overflow: hidden;
}

.kl-hero-title {
  font-size: clamp(3rem, 9vw, 7rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.0;
  margin: 1rem 0 1.5rem;
}

.kl-accent {
  color: var(--accent);
}

.kl-hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--ink-50);
  max-width: 560px;
  line-height: 1.7;
}

.kl-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 80% 50%, rgba(223,174,98,0.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.kl-hero .wrap { position: relative; z-index: 1; }

/* ============================================================
   FILTER
   ============================================================ */
.kl-filter-wrap {
  position: sticky;
  top: 64px;
  z-index: 400;
  background: rgba(20, 20, 20, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}

.kl-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.45rem;
}

.kl-filter-btn {
  padding: 0.45rem 1.1rem;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--ink-50);
  transition: background var(--t), border-color var(--t), color var(--t);
}

.kl-filter-btn:hover {
  background: rgba(255,255,255,0.09);
  color: var(--ink);
  border-color: rgba(255,255,255,0.2);
}

.kl-filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}

/* ============================================================
   KLASSEN LISTE
   ============================================================ */
.kl-section {
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(5rem, 10vw, 8rem);
}

.kl-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* ---- Card ---- */
.kl-card[style*="display: none"] { display: none !important; }

.kl-card {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 0;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  transition: border-color var(--t);
}

.kl-card:hover {
  border-color: rgba(223,174,98,0.25);
}

/* ---- Image column ---- */
.kl-card-img {
  background: var(--dark);
  border-right: 1px solid var(--border);
  min-height: 280px;
  display: flex;
  align-items: stretch;
}

.kl-img-placeholder {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: var(--ink-30);
  border: 2px dashed rgba(255,255,255,0.1);
  margin: 1rem;
  border-radius: 12px;
  text-align: center;
  padding: 2rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: border-color var(--t), color var(--t);
}
.kl-card:hover .kl-img-placeholder {
  border-color: rgba(223,174,98,0.2);
  color: var(--ink-50);
}

/* ---- Body column ---- */
.kl-card-body {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.kl-card-head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

/* ---- Badge ---- */
.kl-badge {
  flex-shrink: 0;
  min-width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  display: grid;
  place-items: center;
  font-size: 0.9rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ink);
  padding: 0 0.5rem;
}
.kl-badge--moto  { color: var(--accent); background: rgba(223,174,98,0.08); border-color: rgba(223,174,98,0.2); }
.kl-badge--moped { color: rgba(255,200,0,0.9); background: rgba(255,200,0,0.08); border-color: rgba(255,200,0,0.2); }
.kl-badge--agrar { color: rgba(100,200,100,0.9); background: rgba(100,200,100,0.08); border-color: rgba(100,200,100,0.2); }

.kl-card-title {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.2rem;
}

.kl-card-sub {
  font-size: 0.78rem;
  color: var(--ink-50);
  font-weight: 500;
}

/* ---- Description ---- */
.kl-desc {
  font-size: 0.95rem;
  color: var(--ink-50);
  line-height: 1.7;
}

/* ---- Requirements ---- */
.kl-reqs {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
}

.kl-reqs-title {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-50);
  border-top: 2px solid var(--ink-30);
  padding-top: 6px;
  margin-bottom: 0.85rem;
}

.kl-reqs-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.kl-reqs-list li {
  font-size: 0.875rem;
  color: var(--ink);
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.5;
}

.kl-reqs-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---- CTA link ---- */
a.kl-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.01em;
  margin-top: auto;
  transition: gap var(--t);
}
a.kl-cta:hover { gap: 0.7rem; }

/* ---- Empty state ---- */
.kl-empty {
  text-align: center;
  padding: 4rem 0;
  color: var(--ink-50);
  font-size: 1rem;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.kl-cta-section {
  background: var(--dark);
  border-top: 1px solid var(--border);
  padding: clamp(4rem, 8vw, 6rem) 0;
}

.kl-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.kl-cta-head {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-top: 0.75rem;
}

.kl-cta-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.kl-cta-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ink-50);
  transition: color var(--t);
}
.kl-cta-phone:hover { color: var(--ink); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 860px) {
  .kl-card {
    grid-template-columns: 1fr;
  }

  .kl-card-img {
    border-right: none;
    border-bottom: 1px solid var(--border);
    min-height: 200px;
  }

  .kl-img-placeholder {
    min-height: 180px;
  }

  .kl-cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .kl-filter {
    gap: 0.35rem;
  }

  .kl-filter-btn {
    padding: 0.4rem 0.85rem;
    font-size: 0.72rem;
  }
}

/* ---- Links im Hero ---- */
.kl-hero-links { margin-top: 1rem; font-size: 0.9rem; color: var(--ink-50); max-width: 640px; line-height: 1.7; }
.kl-hero-links a { color: var(--accent); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }