* {
  font-family: "Delius", sans-serif;
  font-weight: 600;
}

body {
  margin: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  background: linear-gradient(135deg, #0f2027, #2c5364, #1c92d2);
  color: #fff;
  min-height: 100vh;
}
.navbar {
  display: flex;
  justify-content: center;
  background: rgba(28,146,210,0.8);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-btn {
  background: #fff;
  color: #1c92d2;
  border: none;
  margin: 0 12px;
  padding: 10px 28px;
  border-radius: 25px;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(28,146,210,0.2);
  transition: background 0.3s, color 0.3s, transform 0.2s;
}
.nav-btn:hover, .nav-btn.active {
  background: #1c92d2;
  color: #fff;
  transform: scale(1.08);
}
.container {
  max-width: 800px;
  margin: 40px auto;
  background: rgba(0,0,0,0.35);
  border-radius: 18px;
  box-shadow: 0 8px 32px 0 rgba(31,38,135,0.37);
  padding: 62px 54px;
}
.section {
  display: none;
  animation: fadeIn 0.8s;
}
.section.active {
  display: block;
}
footer {
  text-align: center;
  margin-top: 30px;
  color: #aaa;
  font-size: 0.95rem;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(30px);}
  to { opacity: 1; transform: translateY(0);}
}

.profile-image {
  border-radius: 50px;
  width: 490px;
  height: auto;
}

.biodata {
  display: flex;
  padding: 20px;
  justify-content: space-between;
}

.jenjang_pendidikan {
  list-style-type: none;
  padding: 0;
}
.section-images img {
  width: 650px;
  height: auto;
  border-radius: 8px;
  margin-top: 10px;
  animation: fadeIn 2s ease-in-out;
}

.contact {
  display: flex;
  flex-direction: none;
  align-items: center;
  gap: 20px;
  padding: 20px;
}

.contacti img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  justify-content: space-between;
  margin: 20px;
  transition: transform 0.3s ease;
  filter: grayscale(2);

}

a {
  text-decoration: none;
}

.contacti img:hover {
  transform: scale(1.2); /* Memperbesar gambar 1.2 kali ukuran asli */
  filter: grayscale(0);
}

/* Responsive for Android/Handphone */
@media (max-width: 600px) {
  .navbar {
    flex-direction: column;
    padding: 10px 0;
  }
  .nav-btn {
    margin: 8px 0;
    padding: 10px 18px;
    font-size: 0.95rem;
  }
  .container {
    max-width: 98vw;
    margin: 18px auto;
    padding: 24px 8px;
    border-radius: 12px;
  }
  .profile-image {
    width: 120px;
    border-radius: 50%;
    display: block;
    margin: 0 auto 18px auto;
  }
  .biodata {
    flex-direction: column;
    padding: 10px 0;
    gap: 12px;
    align-items: flex-start;
  }
  .section-images img {
    width: 98vw;
    max-width: 320px;
    border-radius: 8px;
    margin-top: 10px;
    display: block;
    margin-left: auto;
    margin-right: auto;
  }
  .contact {
    flex-direction: column;
    gap: 12px;
    padding: 10px 0;
    align-items: flex-start;
  }
  .contacti img {
    width: 80px;
    height: 80px;
    margin: 10px auto;
    display: block;
  }
  footer {
    font-size: 0.85rem;
    margin-top: 18px;
    padding: 8px;
  }
  body {
    font-size: 1rem;
  }
}

.logo {
  width: 450px;
  height: auto;
  display: block;
  margin: 20px auto;
  border-radius: 20px;
}