.tahapan-inkubasi-section{ padding: 70px 0; }

.tahapan-inkubasi-title{ text-align:center; margin-bottom: 28px; }
.tahapan-inkubasi-title h1{
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 800;
  color:#212121;
  margin: 0 0 10px;
}
.tahapan-inkubasi-title p{
  font-size: 1.05rem;
  color:#64748b;
  max-width: 900px;
  margin: 0 auto;
  line-height: 1.8;
}

.tahapan-tabs{
  display:flex;
  justify-content:center;
  gap: 14px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.tahapan-tab-btn{
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid rgba(0,0,0,.12);
  background: #fff;
  color: #475569;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, color .18s ease, border-color .18s ease;
  display:flex;
  align-items:center;
  gap: 10px;
}

.tahapan-tab-btn:hover{
  background:#22466C;
  border-color:#22466C;
  color:#fff;
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(0,0,0,.10);
}
.tahapan-tab-btn.active{
  background:#22466C;
  border-color:#22466C;
  color:#fff;
}
.tahapan-tab-btn i{ font-size: 1.1rem; }

.tahapan-content-wrapper{
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.tahapan-content-card{
  border-radius: 16px;
  border: none;
  border-top: 6px solid #F1D48E;
  background: #fff;
  padding: 40px;
  box-shadow: 0 15px 35px rgba(0,0,0,.10);
}

/* ✅ transisi ketika ganti tab */
.tahap-content{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .28s ease, transform .28s ease;
}
.tahap-content.is-active{
  opacity: 1;
  transform: translateY(0);
}

.tahap-title{ display:flex; align-items:center; gap: 18px; margin-bottom: 18px; }
.icon-container{
  width: 70px; height: 70px;
  background: #EDF7F6;
  border-radius: 15px;
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 8px 20px rgba(0,0,0,.10);
  flex-shrink: 0;
}
.icon-container i{ font-size: 2rem; color: #F1D48E; }

.tahap-title h2{
  font-size: 1.8rem;
  font-weight: 800;
  color: #22466C;
  margin: 0;
}

.tahap-description{
  font-size: 1.05rem;
  color:#475569;
  margin-bottom: 26px;
  line-height: 1.85;
}

.aktivitas-utama-section h3{
  font-size: 1.35rem;
  font-weight: 800;
  color: #22466C;
  margin-bottom: 16px;
}

.aktivitas-list{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  list-style:none;
  padding:0;
  counter-reset: aktivitas-counter;
  margin: 0;
}
.aktivitas-list li{
  display:flex;
  align-items:flex-start;
  gap: 12px;
  padding: 14px;
  background:#f7fafc;
  border-radius: 12px;
}
.aktivitas-list li::before{
  content: counter(aktivitas-counter);
  counter-increment: aktivitas-counter;
  width: 30px; height: 30px;
  background:#F1D48E;
  color:#fff;
  border-radius: 999px;
  display:flex; align-items:center; justify-content:center;
  font-weight: 800;
  flex-shrink: 0;
}

/* arrows */
.nav-arrow-left, .nav-arrow-right{
  position:absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px; height: 56px;
  border-radius: 999px;
  background:#fff;
  border: 0;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  z-index: 20;
  box-shadow: 0 10px 22px rgba(0,0,0,.15);
  transition: transform .18s ease, background-color .18s ease, box-shadow .18s ease;
}
.nav-arrow-left{ left: -70px; }
.nav-arrow-right{ right: -70px; }
@media (max-width: 1200px){
  .nav-arrow-left{ left: -24px; }
  .nav-arrow-right{ right: -24px; }
}
.nav-arrow-left i, .nav-arrow-right i{
  color:#22466C;
  font-size: 1.15rem;
}
.nav-arrow-left:hover, .nav-arrow-right:hover{
  background:#22466C;
  transform: translateY(-50%) scale(1.08);
  box-shadow: 0 14px 30px rgba(34,70,108,.25);
}
.nav-arrow-left:hover i, .nav-arrow-right:hover i{ color:#fff; }
.hidden{ display:none !important; }

@media (max-width: 768px){
  .aktivitas-list{ grid-template-columns: 1fr; }
  .tahapan-tabs{ flex-direction: column; align-items: center; }
  .tahapan-tab-btn{ width: 100%; max-width: 340px; justify-content: center; }
  .tahapan-content-card{ padding: 24px; }
  .nav-arrow-left, .nav-arrow-right{ display:none; }
}