/* --- Global Styles --- */
body {
  font-family: sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  color: #333;
  background-color: #f9f9f9;
  overflow-x: hidden;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 15px;
  width: 100%;
  box-sizing: border-box;
}

h1,
h2,
h3 {
  text-align: center;
}

h1 {
  font-size: 2.5em;
  font-weight: bold;
  color: #007074;
}

warna-1 {
  color: #ff6f61;
}

warna-2 {
  color: #e4efe7;
}

h2 {
  font-size: 2em;
  font-weight: bold;
  color: #333;
  margin-bottom: 20px;
}

p {
  font-size: 1.2em;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 20px;
}

.custom-1,
.custom-2 {
  color: #ff6f61;
  font-weight: bold;
}

/* --- Header & Hero Section --- */
header {
  background-color: #e4efe7;
  padding: 10px 0;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.logo {
  display: block;
  text-align: center;
}

.hero {
  background-color: #e4efe7;
  padding: 60px 0;
  text-align: center;
}

.video-container {
  max-width: 600px;
  margin: 20px auto;
}

.video-container video {
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* --- Problem Elaboration Section --- */
.problem-elaboration {
  padding: 40px 0;
  background-color: #fff;
}

.problem-elaboration p {
  text-align: justify;
  margin-bottom: 20px;
}

.benefit-list {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 800px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.benefit-list li {
  background-color: #f5f5f5;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  flex: 1 1 350px;
  text-align: left;
  position: relative;
  padding-left: 50px;
}

.benefit-list li strong {
  display: block;
  font-size: 1.1em;
  margin-bottom: 5px;
  color: #333;
}

.benefit-list li i.fa-check-circle {
  position: absolute;
  left: 15px;
  top: 20px;
  color: #25d366;
  font-size: 1.5em;
}

/* --- Benefits & Product Section --- */
.benefits {
  padding: 40px 0;
}

.product-category {
  margin-bottom: 40px;
}

.category-header h2,
.category-header p,
.category-header h3 {
  text-align: center;
}

.category-header h3 {
  font-style: italic;
  font-weight: normal;
  color: #555;
  margin-top: 10px;
}

.product-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.product-list li {
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  padding: 20px;
  display: flex;
  flex-direction: column;
  text-align: center;
}

.product-list li img {
  width: 100%;
  max-width: 250px;
  height: auto;
  margin: 0 auto 15px;
  border-radius: 8px;
  display: block;
}

.product-list li strong {
  font-size: 1.2em;
  color: #ff6f61;
  margin-bottom: 5px;
}

.product-list li p {
  font-size: 0.9em;
  color: #555;
  margin: 0 auto 15px;
  flex-grow: 1;
}

.opsi-beli {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: auto;
}

.tombol-beli {
  flex: 1 1 30%;
  padding: 10px 15px;
  border-radius: 25px;
  text-align: center;
  font-weight: bold;
  color: #fff;
  text-decoration: none;
  transition: transform 0.2s;
  min-width: 100px;
}

.tombol-beli.whatsapp {
  background-color: #25d366;
}
.tombol-beli.shopee {
  background-color: #ff5722;
}
.tombol-beli.tiktok {
  background-color: #000;
}

.tombol-beli:hover {
  transform: translateY(-2px);
}

/* --- Validation & BPOM Section --- */
.validation {
  padding: 40px 0;
  background-color: #fff;
}

.sig-report-image {
  text-align: center;
  margin-bottom: 20px;
}

.sig-report-image a {
  display: inline-block;
  max-width: 100%;
}

.sig-report-image img {
  width: 100%;
  max-width: 600px;
  height: auto;
  border: 1px solid #ccc;
  border-radius: 5px;
}

.bpom-slider {
  max-width: 400px;
  margin: 30px auto;
}

.bpom-item img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.slick-dots {
  bottom: -30px;
}

.slick-dots li button:before {
  content: '•';
  color: #c9c9c9;
}

.slick-dots li.slick-active button:before {
  color: #ff6f61;
}

/* --- Social Proof & Testimonial Section --- */
.social-proof {
  padding: 40px 0;
  background-color: #e4efe7;
}

.testimonial-slider {
  max-width: 800px;
  margin: 0 auto;
}

.testimonial {
  text-align: center;
  padding: 30px;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.testimonial-avatar {
  /* Perbaikan: Memperbesar dimensi gambar testimoni */
  width: 70%;
  height: 70%;
  border-radius: 10%;
  object-fit: cover;
  margin: 0 auto 15px;
  display: block;
}

.testimonial p {
  font-size: 1.1em;
  font-style: italic;
  margin: 0 auto 10px;
  max-width: 600px;
}

.testimonial cite {
  font-style: normal;
  font-weight: bold;
  color: #555;
}

/* --- Guarantee Section --- */
.guarantee {
  padding: 40px 0;
}

.value-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  text-align: center;
}

.value-list li {
  background-color: #fff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  flex: 1 1 250px;
}

.value-list .icon {
  font-size: 2em;
  display: block;
  margin-bottom: 10px;
}

/* --- Pricing Section --- */
.pricing {
  padding: 40px 0;
  background-color: #e4efe7;
  text-align: center;
}

.price-card {
  background-color: #fff;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
  max-width: 600px;
  margin: 30px auto;
}

.promo-card-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 10px;
  margin-bottom: 20px;
}

.promo-detail ul {
  list-style: none;
  padding: 0;
  text-align: left;
  margin-bottom: 20px;
}

.promo-detail li {
  font-size: 1.1em;
  margin-bottom: 10px;
}

.cta-button {
  display: inline-block;
  padding: 15px 30px;
  background-color: #25d366;
  color: #fff;
  text-decoration: none;
  border-radius: 30px;
  font-weight: bold;
  font-size: 1.2em;
  transition: background-color 0.3s;
}

.cta-button:hover {
  background-color: #128c7e;
}

/* --- Footer --- */
footer {
  background-color: #333;
  color: #fff;
  text-align: center;
  padding: 20px 0;
  font-size: 0.9em;
}

/* --- Responsive Adjustments --- */
@media (max-width: 768px) {
  h1 {
    font-size: 1.8em;
  }
  h2 {
    font-size: 1.5em;
  }
  p {
    font-size: 1em;
  }

  .hero {
    padding: 40px 0;
  }

  .problem-elaboration .benefit-list {
    flex-direction: column;
    align-items: center;
  }

  .benefit-list li {
    flex: 1 1 100%;
    max-width: 90%;
  }

  .product-list {
    grid-template-columns: 1fr;
  }

  .product-list li {
    padding: 15px;
  }

  .opsi-beli {
    flex-direction: column;
    gap: 10px;
  }

  .tombol-beli {
    width: 100%;
    min-width: unset;
    flex: none;
    box-sizing: border-box;
  }

  .testimonial {
    padding: 20px;
  }
  .testimonial-avatar {
    /* Perbaikan: Memperbesar dimensi gambar di mobile */
    width: 100%;
    height: 100%;
  }
  .testimonial p {
    font-size: 1em;
  }

  #backToTopBtn {
    bottom: 15px;
    right: 15px;
    padding: 12px;
    font-size: 16px;
  }
}

/* Styling untuk Tombol Back to Top */
#backToTopBtn {
  /* display: none; */ /* <--- HAPUS BARIS INI */
  opacity: 0; /* Mulai dengan transparan */
  visibility: hidden; /* Sembunyikan dari interaksi mouse */
  /* Gabungkan semua transisi ke dalam satu baris untuk kejelasan */
  transition: opacity 0.5s ease-in-out, visibility 0.5s ease-in-out, background-color 0.3s, transform 0.3s;

  position: fixed; /* Tetap pada posisi scroll */
  bottom: 20px; /* Jarak dari bawah */
  right: 20px; /* Jarak dari kanan */
  z-index: 99; /* Pastikan di atas elemen lain */
  border: none; /* Hapus border */
  outline: none; /* Hapus outline saat fokus */
  background-color: #ff6f61; /* Warna latar belakang */
  color: white; /* Warna teks/ikon */
  cursor: pointer; /* Ubah kursor menjadi pointer */
  padding: 15px; /* Padding di sekitar ikon/teks */
  border-radius: 50%; /* Membuat tombol bulat */
  font-size: 18px; /* Ukuran ikon */
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2); /* Bayangan kecil */
}

/* Aturan baru untuk efek fade-in */
#backToTopBtn.show {
  opacity: 1; /* Muncul penuh */
  visibility: visible; /* Terlihat dan bisa diinteraksi */
}

#backToTopBtn:hover {
  background-color: #e05c50; /* Warna lebih gelap saat hover */
  transform: translateY(-2px); /* Efek sedikit terangkat */
}

/* CSS untuk efek Fade-in saat scroll */
.fade-in-element {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in-element.visible {
  opacity: 1;
  transform: translateY(0);
}