/* ==========================================================================
   1. CSS Variables for Theming (Light & Dark Mode)
   ========================================================================== */

:root {
  /* Light Mode Palette */
  --bg-color: #f5f5f5;
  --container-bg-color: rgba(255, 255, 255, 0.9);
  --text-color: #212529;
  --secondary-text-color: #6c757d;
  --border-color: #dee2e6;
  --shadow-color: rgba(0, 0, 0, 0.08);

  --policy-bg-color: rgba(248, 249, 250, 0.85);
  --item-bg-color: #ffffff;

  --primary-btn-bg: #0d6efd;
  --primary-btn-text: #fff;
  --primary-btn-hover-bg: #0b5ed7;

  --navbar-bg: rgba(255, 255, 255, 0.7);
  --nav-link-color: #333;
  --nav-link-hover-color: #0d6efd;

  --whatsapp-link-color: #25d366;
  --whatsapp-link-hover-color: #128c7e;

  --gradient-start: #e0c3fc;
  --gradient-end: #8ec5fc;

  /* Theme Switch */
  --slider-bg: #ccc;
  --slider-checked-bg: #4a4a4a;
  --sun-icon-color: #f39c12;
  --moon-icon-color: #f1c40f;
}

body.dark-mode {
  /* Dark Mode Palette */
  --bg-color: #121212;
  --container-bg-color: rgba(30, 30, 30, 0.9);
  --text-color: #e0e0e0;
  --secondary-text-color: #a0a0a0;
  --border-color: #3d3d3d;
  --shadow-color: rgba(0, 0, 0, 0.2);

  --policy-bg-color: rgba(44, 44, 44, 0.85);
  --item-bg-color: #2c2c2c;

  --primary-btn-bg: #e0e0e0;
  --primary-btn-text: #121212;
  --primary-btn-hover-bg: #c0c0c0;

  --navbar-bg: rgba(30, 30, 30, 0.7);
  --nav-link-color: #e0e0e0;
  --nav-link-hover-color: #25d366;

  --gradient-start: #232526;
  --gradient-end: #414345;
}

/* ==========================================================================
   2. General, Structural & Animation Styles
   ========================================================================== */

body {
  font-family: "Poppins", sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.7;
  transition: background-color 0.4s ease, color 0.4s ease;
  overflow-x: hidden;
}

/* === ANIMATED GRADIENT BACKGROUND === */
.background-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: -1;
  background: linear-gradient(
    45deg,
    var(--gradient-start),
    var(--gradient-end)
  );
  background-size: 400% 400%;
  animation: gradientBG 15s ease infinite;
  transition: background 0.5s ease;
}
@keyframes gradientBG {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* === ANIMASI PARTIKEL BACKGROUND === */
.particles-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  z-index: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
.particles-container li {
  position: absolute;
  display: block;
  width: 20px;
  height: 20px;
  background: rgba(255, 255, 255, 0.2);
  animation: animate-particles 25s linear infinite;
  bottom: -150px;
}
.particles-container li:nth-child(1) {
  left: 25%;
  width: 80px;
  height: 80px;
  animation-delay: 0s;
}
.particles-container li:nth-child(2) {
  left: 10%;
  width: 20px;
  height: 20px;
  animation-delay: 2s;
  animation-duration: 12s;
}
.particles-container li:nth-child(3) {
  left: 70%;
  width: 20px;
  height: 20px;
  animation-delay: 4s;
}
.particles-container li:nth-child(4) {
  left: 40%;
  width: 60px;
  height: 60px;
  animation-delay: 0s;
  animation-duration: 18s;
}
.particles-container li:nth-child(5) {
  left: 65%;
  width: 20px;
  height: 20px;
  animation-delay: 0s;
}
.particles-container li:nth-child(6) {
  left: 75%;
  width: 110px;
  height: 110px;
  animation-delay: 3s;
}
.particles-container li:nth-child(7) {
  left: 35%;
  width: 150px;
  height: 150px;
  animation-delay: 7s;
}
.particles-container li:nth-child(8) {
  left: 50%;
  width: 25px;
  height: 25px;
  animation-delay: 15s;
  animation-duration: 45s;
}
.particles-container li:nth-child(9) {
  left: 20%;
  width: 15px;
  height: 15px;
  animation-delay: 2s;
  animation-duration: 35s;
}
.particles-container li:nth-child(10) {
  left: 85%;
  width: 150px;
  height: 150px;
  animation-delay: 0s;
  animation-duration: 11s;
}
@keyframes animate-particles {
  0% {
    transform: translateY(0) rotate(0deg);
    opacity: 1;
    border-radius: 0;
  }
  100% {
    transform: translateY(-1000px) rotate(720deg);
    opacity: 0;
    border-radius: 50%;
  }
}

h1,
h2,
h3 {
  font-weight: 600;
}
h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   3. Component Styles
   ========================================================================== */

/* Navbar */
#main-navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--navbar-bg) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px var(--shadow-color);
  transition: background-color 0.4s ease, box-shadow 0.4s ease;
}
.navbar-nav .nav-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--nav-link-color);
  transition: color 0.3s ease, transform 0.2s ease;
}
.navbar-nav .nav-link:hover {
  color: var(--nav-link-hover-color);
  transform: translateY(-2px);
}

/* ATURAN JARAK ANTAR MENU NAVBAR */
.navbar-nav .nav-item + .nav-item {
  margin-left: 0.75rem;
  margin-right: 0.75rem;
}

/* Main Content Wrapper */
.content-container {
  padding-top: 2rem;
  padding-bottom: 4rem;
}
.booking-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2.5rem;
  background-color: var(--container-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 15px;
  box-shadow: 0 8px 30px var(--shadow-color);
  transition: background-color 0.4s ease, border-color 0.4s ease;
}

/* Hero Section & Logo Styling */
.hero-section {
  padding-bottom: 2.5rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
  position: relative;
  color: var(--text-color);
}
/* Aturan dasar untuk .hero-logo (digunakan di hero section) */
.hero-logo {
  max-width: 150px;
  margin-bottom: 1rem;
  height: auto;
}
/* Aturan spesifik untuk .hero-logo saat berada di dalam #main-navbar */
#main-navbar .hero-logo {
  max-width: 120px; /* Ukuran lebih kecil untuk navbar */
  margin-bottom: 0; /* Hapus margin bawah di navbar */
}

.hero-title {
  font-size: 2.8rem;
  font-weight: 700;
}
.hero-subtitle {
  font-size: 1.1rem;
  color: var(--secondary-text-color);
  max-width: 600px;
  margin: 1rem auto 0;
}

/* Announcement Section */
.announcement-section {
  padding-bottom: 1rem;
}

/* Booking Policy */
.booking-policy {
  background-color: var(--policy-bg-color);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}
.booking-policy ul {
  padding-left: 1.2rem;
  font-size: 0.95rem;
}

/* Buttons */
.booking-btn,
.btn-outline-dark {
  padding: 12px 30px;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 50px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.booking-btn:hover,
.btn-outline-dark:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2) !important;
}

/* Services Items */
.service-item {
  display: flex;
  align-items: center;
  padding: 1.5rem;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background-color: var(--item-bg-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.service-item:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 10px 20px var(--shadow-color);
}
.service-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: 1.5rem;
  flex-shrink: 0;
  border: 2px solid var(--border-color);
}
.service-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.service-info h3 {
  font-size: 1.2rem;
  margin-bottom: 0.25rem;
}
.service-info p {
  font-size: 1rem;
  color: var(--secondary-text-color);
  margin-bottom: 0;
}

/* Capster Scroll Horizontal */
.capster-section h2 {
  margin-bottom: 2rem;
}
.capster-scroll-container {
  display: flex;
  overflow-x: auto;
  padding-bottom: 1.5rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--secondary-text-color) transparent;
}
.capster-scroll-container::-webkit-scrollbar {
  height: 8px;
}
.capster-scroll-container::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 4px;
}
.capster-scroll-container::-webkit-scrollbar-thumb {
  background-color: var(--secondary-text-color);
  border-radius: 4px;
  border: 2px solid transparent;
  background-clip: content-box;
}
.capster-scroll-container::-webkit-scrollbar-thumb:hover {
  background-color: var(--text-color);
}
.capster-item {
  flex: 0 0 auto;
  width: 110px;
  margin-right: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform 0.3s ease;
}
.capster-item:last-child {
  margin-right: 0;
}
.capster-item:hover {
  transform: translateY(-5px);
}
.capster-icon {
  width: 90px;
  height: 90px;
  object-fit: cover;
  margin-bottom: 1rem;
  border: 3px solid var(--border-color);
  border-radius: 50%;
  transition: border-color 0.3s ease;
}
.capster-item:hover .capster-icon {
  border-color: var(--nav-link-hover-color);
}
.capster-item span {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-color);
  width: 100%;
}

/* Contact & Map */
.contact-section h2 {
  margin-bottom: 2.5rem;
}
.map-container {
  position: relative;
  width: 100%;
  height: 300px;
  border-radius: 12px;
  overflow: hidden;
}
.map-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.whatsapp-link {
  display: inline-flex;
  align-items: center;
  font-size: 1.1rem;
  color: var(--whatsapp-link-color);
  text-decoration: none;
  transition: color 0.3s ease;
}
.whatsapp-link:hover {
  color: var(--whatsapp-link-hover-color);
}
.whatsapp-link .fab.fa-whatsapp {
  font-size: 1.5rem;
  margin-right: 0.75rem;
}

/* Modal adjustments */
.modal-content {
  background-color: var(--container-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 15px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.modal-header {
  border-bottom: 1px solid var(--border-color);
}
.modal-title {
  font-weight: 600;
  color: var(--text-color);
}
.modal-body img {
  border-radius: 8px;
  box-shadow: 0 4px 15px var(--shadow-color);
}

/* ==========================================================================
   4. Theme Switcher & Fixes
   ========================================================================== */
.theme-switch-container {
  display: flex;
  align-items: center;
}
.theme-switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
}
.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--slider-bg);
  transition: 0.4s;
  border-radius: 24px;
  display: flex;
  align-items: center;
}
.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 4px;
  bottom: 3px;
  background-color: white;
  transition: 0.4s;
  border-radius: 50%;
}
input:checked + .slider {
  background-color: var(--slider-checked-bg);
}
input:checked + .slider:before {
  transform: translateX(24px);
}
.slider .sun-icon,
.slider .moon-icon {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.9rem;
  transition: opacity 0.4s ease;
}
.slider .sun-icon {
  left: 5px;
  color: var(--sun-icon-color);
}
.slider .moon-icon {
  right: 5px;
  color: var(--moon-icon-color);
}
input:checked ~ .slider .sun-icon {
  opacity: 0;
}
input:not(:checked) ~ .slider .moon-icon {
  opacity: 0;
}

/* FIX: Logo Invert di Dark Mode */
body.dark-mode .hero-logo {
  filter: invert(1) drop-shadow(0 0 5px rgba(255, 255, 255, 0.2));
}

/* FIX: Tombol Outline Dark di Dark Mode */
body.dark-mode .btn-outline-dark {
  color: var(--text-color);
  border-color: var(--border-color);
}
body.dark-mode .btn-outline-dark:hover {
  color: var(--bg-color);
  background-color: var(--text-color);
  border-color: var(--text-color);
}

body.dark-mode .navbar-toggler {
  border-color: rgba(
    255,
    255,
    255,
    0.2
  ); /* Ganti warna border tombol menjadi lebih terang */
}

body.dark-mode .navbar-toggler-icon {
  /* Ganti background-image dengan kode SVG baru yang garisnya berwarna putih */
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ==========================================================================
   5. Responsive Media Queries
   ========================================================================== */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .hero-subtitle {
    font-size: 1rem;
  }
  h2 {
    font-size: 1.8rem;
  }
  .booking-container {
    padding: 1.5rem;
  }
  .contact-section .text-center {
    text-align: left !important;
  }
}

@media (max-width: 576px) {
  .hero-section {
    padding-bottom: 2rem;
  }
  .hero-title {
    font-size: 2rem;
  }
  .navbar-nav .nav-link {
    font-size: 0.9rem;
  }
  .booking-btn,
  .btn-outline-dark {
    width: 100%;
  }
  .booking-container {
    padding: 1.5rem 1rem;
  }
}