@font-face {
  font-family: Poetsen-one;
  src: url(font/PoetsenOne-Regular.ttf);
  font-display: swap;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  background-color: #caf0f8;
  background-image: url(img/Background-home.jpg);
}

body.dark-mode {
  background-color: #0f172a !important;
  background-image: none !important;
  color: #e2e8f0;
}

body.dark-mode .navbar {
  background-color: rgba(15,23,42,0.97) !important;
}

body.dark-mode .navbar a {
  color: #e2e8f0 !important;
}

body.dark-mode .card,
body.dark-mode .feature-card,
body.dark-mode .price-card,
body.dark-mode .fitur-card {
  background-color: #1e293b;
  color: #e2e8f0;
  border-color: #334155;
}

body.dark-mode .card-text,
body.dark-mode .fitur-card .card-text {
  color: #cbd5e1;
}

body.dark-mode .fitur-card .card-title {
  color: #90e0ef;
}

body.dark-mode .fitur-hero {
  background: linear-gradient(135deg, #0d1117 0%, #1e293b 100%) !important;
}

body.dark-mode .fitur-hero h1 {
  color: #90e0ef;
}

body.dark-mode .fitur-hero p {
  color: #94a3b8;
  opacity: 1;
}

body.dark-mode #home {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%) !important;
}

body.dark-mode #fitur,
body.dark-mode .fitur-section {
  background-color: #1e293b !important;
}

body.dark-mode #fitur h2 {
  color: #90e0ef;
}

body.dark-mode #fitur-sekolah,
body.dark-mode #fitur-kantor {
  background-color: #0f172a !important;
}

body.dark-mode #fitur-sekolah h2,
body.dark-mode #fitur-kantor h2 {
  color: #90e0ef !important;
}

body.dark-mode #harga {
  background-color: #1e3a5f !important;
}

body.dark-mode .section-label {
  background-color: #1e3a5f !important;
  color: #90e0ef;
}

body.dark-mode .section-divider {
  background-color: #0d2137 !important;
}

body.dark-mode .text-secondary {
  color: #94a3b8 !important;
}

body.dark-mode a.btn[style*="border: 2px solid #0077B6"] {
  border-color: #90e0ef !important;
  color: #90e0ef !important;
  background-color: transparent !important;
}

body.dark-mode a.btn[style*="border: 2px solid #0077B6"]:hover {
  background-color: #1e3a5f !important;
}

ul {
  list-style-type: none;
}

#logo-navbar {
  width: 70px;
}

.navbar {
  font-family: 'Inter', sans-serif;
  background-color: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-link:hover {
  color: #0077B6 !important;
  transition: color 0.2s;
}

.active-nav {
  color: #0077B6 !important;
  font-weight: 700;
}

#home {
  min-height: 80vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #e0f7fa 0%, #caf0f8 60%, #90e0ef 100%);
  padding: 60px 20px;
}

#home img {
  max-width: 100%;
  animation: floatUp 0.8s ease both;
}

.content-kanan {
  font-family: 'Poppins', sans-serif;
  animation: fadeInRight 0.9s ease both;
}

span {
  color: #0077B6;
}

.fitur-hero {
  background: linear-gradient(135deg, #023e8a 0%, #0077B6 100%);
  color: white;
  padding: 70px 20px;
  text-align: center;
  font-family: 'Poppins', sans-serif;
}

.fitur-hero h1 {
  font-weight: 800;
  font-size: 2.5rem;
}

.fitur-hero p {
  font-size: 1.1rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

@keyframes floatUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

#btn-coba-sekarang {
  background-color: #0077B6;
  height: 50px;
  width: 200px;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  border-radius: 8px;
  transition: background-color 0.3s, transform 0.2s;
}

#btn-coba-sekarang:hover {
  background-color: #023e8a;
  transform: translateY(-2px);
}

#stats-bar {
  background-color: #0077B6;
  color: white;
  padding: 30px 0;
}

.stat-item {
  text-align: center;
  padding: 10px;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  font-family: 'Poppins', sans-serif;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.85;
}

#fitur {
  background-color: #caf0f8;
  padding: 60px 20px;
}

#fitur h2 {
  color: #023E8A;
}

.section-label {
  display: inline-block;
  background-color: #0077B6;
  color: white;
  border-radius: 30px;
  padding: 6px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.feature-card,
.fitur-card {
  border: none;
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s;
}

.feature-card:hover,
.fitur-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 32px rgba(0,0,0,0.14);
}

.fitur-card {
  margin-bottom: 28px;
}

.fitur-card .card-title {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  color: #023e8a;
  font-size: 1.4rem;
}

.fitur-card .card-text {
  font-size: 1rem;
  color: #444;
  line-height: 1.7;
}

.fitur-card img {
  width: 80%;
  max-width: 220px;
}

.section-divider {
  background-color: #023e8a;
  color: white;
  text-align: center;
  padding: 50px 20px;
  font-family: 'Poppins', sans-serif;
}

.section-divider h2 {
  font-weight: 700;
}

#harga {
  background-color: #90E0EF;
  padding: 60px 20px;
}

.price-card {
  border: none;
  border-radius: 16px;
  background-color: #E1F7FC;
  transition: transform 0.25s, box-shadow 0.25s;
  height: 100%;
}

.price-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.price-card .btn-paket {
  background-color: #0077B6;
  color: white;
  border-radius: 0 0 16px 16px;
  font-weight: 600;
  padding: 12px;
  display: block;
  text-align: center;
  text-decoration: none;
  transition: background-color 0.3s;
}

.price-card .btn-paket:hover {
  background-color: #023e8a;
}

.price-card .btn-paket.gold {
  background-color: #FFC700;
}

.price-card .btn-paket.gold:hover {
  background-color: #e6b000;
}

.badge-paket {
  display: inline-block;
  color: white;
  padding: 3px 12px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
}

#kontak {
  background: linear-gradient(135deg, #023e8a 0%, #0077B6 100%);
  padding: 70px 20px;
  color: white;
}

#kontak h2 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
}

.form-card {
  background: white;
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
  color: #333;
}

.form-control {
  border-radius: 10px;
  border: 2px solid #e0e0e0;
  padding: 12px 16px;
  font-family: 'Poppins', sans-serif;
  transition: border-color 0.3s;
}

.form-control:focus {
  border-color: #0077B6;
  box-shadow: none;
}

.form-control.is-invalid { border-color: #dc3545; }
.form-control.is-valid { border-color: #198754; }

.invalid-feedback {
  font-size: 0.82rem;
  color: #dc3545;
  margin-top: 4px;
  display: none;
}

.invalid-feedback.show {
  display: block;
}

#btn-kirim {
  background-color: #0077B6;
  color: white;
  border: none;
  border-radius: 10px;
  padding: 13px 30px;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  width: 100%;
  transition: background-color 0.3s, transform 0.2s;
}

#btn-kirim:hover {
  background-color: #023e8a;
  transform: translateY(-2px);
}

#form-success {
  display: none;
  background: #d1fae5;
  border: 2px solid #10b981;
  border-radius: 12px;
  padding: 16px;
  text-align: center;
  color: #065f46;
  font-weight: 600;
}

footer {
  background-color: #023e8a;
  color: #b0c4de;
  padding: 50px 20px 20px;
  font-family: 'Poppins', sans-serif;
}

footer a {
  color: #90e0ef;
  text-decoration: none;
  transition: color 0.2s;
}

footer a:hover { color: #ffffff; }

footer hr {
  border: none;
  background: rgba(255,255,255,0.15);
  height: 1px;
  margin: 30px 0;
}

.footer-brand {
  color: white;
  font-size: 1.3rem;
  font-weight: 700;
}

.copyright {
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.7;
}

#instagram {
  width: 22px;
  margin-right: 6px;
}

#dark-toggle {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  background: #0077B6;
  color: white;
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  font-size: 1.3rem;
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
  transition: background 0.3s, transform 0.2s;
  cursor: pointer;
}

#dark-toggle:hover {
  background: #023e8a;
  transform: scale(1.1);
}

#back-top {
  position: fixed;
  bottom: 84px;
  right: 24px;
  z-index: 9999;
  background: white;
  color: #0077B6;
  border: 2px solid #0077B6;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 1.1rem;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
  cursor: pointer;
  display: none;
  transition: opacity 0.3s;
}

#back-top:hover {
  background: #0077B6;
  color: white;
}

@media (max-width: 768px) {
  #home { text-align: center; padding: 40px 15px; }
  .content-kanan { font-size: 0.95rem; }
  .stat-number { font-size: 1.5rem; }
  .form-card { padding: 24px; }
  #dark-toggle { bottom: 16px; right: 16px; }
  #btn-coba-sekarang { width: 100%; }
  .fitur-hero h1 { font-size: 1.8rem; }
  .fitur-card img { width: 60%; }
  .fitur-card .card-title { font-size: 1.1rem; }
}

@media (max-width: 480px) {
  .stat-number { font-size: 1.2rem; }
  #fitur h2, #harga h2 { font-size: 1.3rem; }
}