body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  background-color: #0f111a;
  color: #ffffff;
}

header {
  padding: 1rem 2rem;
  background: #0f111a;
  position: sticky;
  top: 0;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  height: 70px;
}

nav ul {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: 500;
}

.hero {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 3rem 2rem;
  background-color: #0f111a;
}

.hero-text {
  flex: 1;
  max-width: 600px;
}

.hero-img img {
  width: 300px;
}

h2 {
  font-size: 2.2rem;
}

.btn-gradient {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  margin-top: 1rem;
  background: linear-gradient(to right, #c471f5, #fa71cd, #fecd2f);
  color: #000;
  border: none;
  border-radius: 50px;
  font-weight: bold;
  text-decoration: none;
  transition: 0.3s;
}

.btn-gradient:hover {
  opacity: 0.9;
}

.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  padding: 3rem 2rem;
  background: #151722;
}

.card {
  background: #1c1e2c;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.4);
}

.card h3 {
  margin-top: 0;
}

.card ul {
  list-style: none;
  padding-left: 0;
}

.card li {
  margin-bottom: 0.5rem;
}

.price {
  margin-top: 1rem;
}

.original {
  text-decoration: line-through;
  color: #888;
  margin-right: 0.5rem;
}

.discount {
  font-size: 1.2rem;
  font-weight: bold;
  color: #7cf6a4;
}

.percent {
  background: #ff4757;
  color: white;
  padding: 0.25rem 0.5rem;
  margin-left: 0.5rem;
  border-radius: 5px;
  font-size: 0.85rem;
}

.btn-order {
  margin-top: 1rem;
  display: inline-block;
  padding: 0.5rem 1rem;
  background: #7cf6a4;
  color: #000;
  text-decoration: none;
  border-radius: 30px;
  font-weight: bold;
}

.order {
  text-align: center;
  padding: 3rem 2rem;
  background: #0f111a;
}

footer {
  text-align: center;
  padding: 1rem;
  background: #0f111a;
  color: #888;
  font-size: 0.9rem;
}

.icon img {
  width: 40px;
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 5px #7cf6a4);
}

.warning {
  font-size: 0.85rem;
  color: #feca57;
  margin-top: 0.5rem;
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease-out forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive untuk tablet dan handphone */
@media (max-width: 992px) {
  .hero {
    flex-direction: column;
    text-align: center;
  }

  .hero-img img {
    width: 200px;
    margin: 1.5rem 0;
  }

  nav ul {
    gap: 1rem;
  }

  .btn-gradient,
  .btn-order {
    width: 100%;
    padding: 1rem 0;
    font-size: 1.1rem;
  }

  .services {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    padding: 2rem 1rem;
  }

  .card {
    padding: 1.5rem;
  }
}

@media (max-width: 600px) {
  header .nav {
    flex-direction: column;
    gap: 1rem;
  }

  nav ul {
    flex-wrap: wrap;
    justify-content: center;
  }

  h2 {
    font-size: 1.6rem;
  }

  .hero-img img {
    width: 150px;
  }

  .btn-gradient,
  .btn-order {
    font-size: 1rem;
    padding: 0.9rem 0;
  }

  .price {
    font-size: 0.9rem;
  }

  .warning {
    font-size: 0.75rem;
  }
}

.warning {
  background-color: #fff3cd; /* warna latar kuning muda */
  color: #856404; /* warna teks coklat gelap */
  border: 1px solid #ffeeba; /* border soft kuning */
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1.3;
  font-weight: 500;
}

.warning svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  fill: #856404;
}

@media (max-width: 480px) {
  .hero-img img {
    width: 150px;
  }

  .logo {
    font-size: 1.3rem;
  }

  .btn-gradient,
  .btn-order {
    width: 100%;
    display: block;
    text-align: center;
  }
}

.features {
  margin: 1rem 0;
  padding-left: 1.2rem;
  list-style: disc;
  color: #dbe5ff;
  font-size: 0.95rem;
  line-height: 1.5;
}