/* =========================================================
   📚 Kurs-Promo-Sektion – sichtbar grau, harmonisch integriert
   ========================================================= */

.kurs-promo {
  background: #eceef1;           /* Hellgrauer Hintergrund */
  padding: 3rem 0;
  margin: 3rem 0;
  width: 100%;
}

/* Innerer Container – zentriert */
.kurs-promo .promo-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 3rem);
}

/* Bild – ohne Rundung */
.kurs-promo .promo-image img {
  width: 100%;
  max-width: 420px;
  border-radius: 0;
  box-shadow: var(--shadow-soft);
  display: block;
  margin: 0 auto;
}

/* Text */
.kurs-promo .promo-text h3 {
  font-size: 1.5rem;
  margin-bottom: .5rem;
  color: var(--text);
}

.kurs-promo .promo-text p {
  color: var(--muted);
  margin-bottom: 1rem;
  max-width: 500px;
}

.kurs-promo .promo-text ul {
  list-style: none;
  margin: 0.5rem 0 1.2rem 0;
  padding: 0;
}

.kurs-promo .promo-text li {
  margin-bottom: 0.4rem;
}

.kurs-promo .promo-text li strong {
  color: var(--text);
}

/* CTA – flacher Korallenrot-Button ohne Rundung */
.kurs-promo .btn-primary {
  display: inline-block;
  background: #ff6f61;
  color: #fff;
  padding: 0.9rem 1.6rem;
  font-weight: 700;
  border-radius: 0;
  text-decoration: none;
  box-shadow: var(--shadow-soft);
  transition: background 0.25s ease, transform 0.1s ease, box-shadow 0.25s ease;
}

.kurs-promo .btn-primary:hover {
  background: #ff5a4c;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* Zusatzinfo */
.kurs-promo .promo-text .muted {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 0.6rem;
}

/* =======================
   📱 Responsives Verhalten
   ======================= */
@media (max-width: 600px) {
  .kurs-promo .promo-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .kurs-promo .promo-image img {
    width: 70%;
    max-width: 280px;
    margin: 0 auto;
  }

  .kurs-promo .promo-text {
    text-align: center;
  }

  .kurs-promo .promo-text p {
    margin: 0 auto 1rem;
    max-width: 90%;
  }

  .kurs-promo .btn-primary {
    width: 100%;
    max-width: 260px;
    margin: 1rem auto 0;
    display: block;
  }
}

@media (min-width: 601px) and (max-width: 900px) {
  .kurs-promo .promo-container {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .kurs-promo .promo-text p {
    max-width: 100%;
  }

  .kurs-promo .promo-image img {
    max-width: 340px;
  }
}

/* 🌙 Dark Mode */
@media (prefers-color-scheme: dark) {
  .kurs-promo {
    background: #181a1d;
  }

  .kurs-promo .btn-primary {
    background: #e35b52;
  }

  .kurs-promo .btn-primary:hover {
    background: #cf4b42;
  }
}