.training-section{
  padding: 70px 20px 90px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbf8 100%);
}

.training-row{
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  gap: 38px;
}

.training-left{
  flex: 1.15;
  min-width: 0;
}

.training-right{
  flex: 0.9;
  min-width: 0;
  position: sticky;
  top: 110px;
}

.training-intro{
  margin-bottom: 28px;
}

.training-heading{
  margin: 0 0 12px;
  font-size: 2rem;
  line-height: 1.2;
  color: #123c34;
  font-weight: 800;
}

.training-text{
  margin: 0;
  color: #5a6762;
  font-size: 1rem;
  line-height: 1.8;
  max-width: 760px;
}

.course-groups{
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.course-group{
  border: 1px solid rgba(18, 60, 52, 0.08);
  border-radius: 28px;
  background: #f8f8f8;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.course-group:hover{
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.07);
  border-color: rgba(18, 60, 52, 0.14);
}

.course-group-toggle{
  width: 100%;
  border: none;
  background: transparent;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 34px 30px;
  cursor: pointer;
  text-align: left;
}

.course-group-title{
  font-size: 1.08rem;
  font-weight: 800;
  color: #123c34;
  line-height: 1.45;
}

.course-group-right{
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.course-group-price{
  background: #ece5d6;
  color: #9a6a00;
  font-weight: 800;
  font-size: 1rem;
  border-radius: 999px;
  padding: 14px 22px;
  white-space: nowrap;
}

.course-group-icon{
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #123c34;
  color: #ffffff;
  font-size: 2rem;
  font-weight: 500;
  line-height: 1;
  transition: transform .25s ease, background .25s ease;
}

.course-group-content{
  display: none;
  padding: 0 30px 28px;
  background: #ffffff;
  border-top: 1px solid rgba(18, 60, 52, 0.06);
}

.course-group.active .course-group-content{
  display: block;
}

.course-group.active .course-group-toggle{
  background: linear-gradient(90deg, rgba(18, 60, 52, 0.03), rgba(236, 229, 214, 0.65));
}

.course-group.active .course-group-icon{
  transform: rotate(180deg);
}

.course-list{
  margin: 0;
  padding: 18px 0 0 20px;
}

.course-list li{
  margin: 0 0 14px;
  color: #2d3a36;
  line-height: 1.75;
  font-size: 0.98rem;
}

.course-list li strong{
  color: #123c34;
}

.training-image-card{
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  min-height: 760px;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.12);
  background: #e9efe9;
}

.training-image-card img{
  width: 100%;
  height: 100%;
  min-height: 760px;
  object-fit: cover;
  display: block;
}

.training-image-overlay{
  position: absolute;
  inset: auto 0 0 0;
  padding: 30px 28px 28px;
  background: linear-gradient(180deg, rgba(0,0,0,0.06) 0%, rgba(9,26,22,0.8) 68%, rgba(9,26,22,0.92) 100%);
  color: #ffffff;
}

.training-image-badge{
  display: inline-block;
  margin-bottom: 12px;
  padding: 9px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.16);
  color: #f3e7c7;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.4px;
}

.training-image-overlay h3{
  margin: 0 0 10px;
  font-size: 1.5rem;
  line-height: 1.3;
  font-weight: 800;
}

.training-image-overlay p{
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.92);
}

@media (max-width: 1100px){
  .training-row{
    gap: 28px;
  }

  .training-heading{
    font-size: 1.8rem;
  }

  .training-image-card,
  .training-image-card img{
    min-height: 640px;
  }
}

@media (max-width: 900px){
  .training-row{
    flex-direction: column;
  }

  .training-right{
    position: static;
    width: 100%;
  }

  .training-left,
  .training-right{
    flex: 1 1 100%;
    width: 100%;
  }

  .training-image-card,
  .training-image-card img{
    min-height: 480px;
  }
}

@media (max-width: 768px){
  .training-section{
    padding: 55px 16px 70px;
  }

  .training-heading{
    font-size: 1.55rem;
  }

  .course-group-toggle{
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 20px;
  }

  .course-group-right{
    width: 100%;
    justify-content: space-between;
  }

  .course-group-content{
    padding: 0 20px 22px;
  }

  .course-group-price{
    padding: 12px 18px;
    font-size: 0.95rem;
  }

  .course-group-icon{
    width: 50px;
    height: 50px;
    font-size: 1.7rem;
  }

  .training-image-card,
  .training-image-card img{
    min-height: 400px;
  }

  .training-image-overlay{
    padding: 22px 20px 20px;
  }

  .training-image-overlay h3{
    font-size: 1.2rem;
  }
}