.hero-video {
  position: relative;
  padding: 160px 0;
  color: #fff;
  overflow: hidden;
}

.hero-bg-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

/* Fallback Image */
.hero-bg-image {
  background: url("../ikbis/img/gedung-ikbis.jpeg") center/cover no-repeat;
  position: absolute;
  inset: 0;
  z-index: -3;
}

/* Overlay */
.hero-video::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: -1;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero-description {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

.hero-actions a {
  margin: 0 10px;
}

.hero-stats {
  margin-top: 40px;
  display: flex;
  justify-content: center;
  gap: 40px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  display: block;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.3rem;
  }
  .hero-stats {
    flex-direction: column;
    gap: 15px;
  }
  .hero-bg-video {
    display: none;
  } /* video dinonaktifkan di mobile */
}

.prodi-tabs.nav-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  border-bottom: none;
}

.prodi-tabs .nav-item {
  flex: 0 0 calc(33.333% - 15px);
  text-align: center;
}

.prodi-tabs .nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: #f8f9fa;
  padding: 15px;
  transition: all 0.3s ease;
  border: 1px solid #dee2e6;
}

.prodi-tabs .nav-link:hover {
  background: #e9ecef;
  transform: translateY(-3px);
}

.prodi-tabs .nav-link.active {
  background: #0d6efd;
  color: #fff;
}

.prodi-tabs .tab-icon {
  font-size: 2rem;
  margin-bottom: 8px;
}

.prodi-tabs .tab-content h5 {
  margin: 0;
  font-size: 1.1rem;
}

.prodi-tabs .tab-content span {
  font-size: 0.9rem;
  color: #6c757d;
}

.prodi-tabs .nav-link.active span {
  color: #fff;
}

@media (max-width: 768px) {
  .prodi-tabs .nav-item {
    flex: 0 0 calc(50% - 10px); /* jadi 2 kolom di mobile */
  }
}

@media (max-width: 480px) {
  .prodi-tabs .nav-item {
    flex: 0 0 100%; /* jadi 1 kolom di layar kecil */
  }
}

/* CTA Button Custom Color */
.cta-button {
  background-color: #00a19e;
  color: #fff !important;
  border: none;
  transition: all 0.3s ease;
}

.cta-button:hover {
  background-color: #008c8a;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 161, 158, 0.3);
}

.accordion-button:not(.collapsed) {
  background-color: rgba(0, 161, 158, 0.1);
  color: #00a19e;
}

.accordion-button:focus {
  box-shadow: none;
  border-color: #00a19e;
}

.accordion-item {
  border-radius: 12px;
  overflow: hidden;
}