@keyframes float {
      0% { transform: translateY(0px); }
      50% { transform: translateY(-10px); }
      100% { transform: translateY(0px); }
    }
    .floating {
      animation: float 3s ease-in-out infinite;
    }
    .chat-container {
      height: 400px;
      overflow-y: auto;
    }
    .share-btn {
      display: none;
    }

  /* Smooth transitions */
  #mobile-menu {
    transition: all 0.3s ease;
  }
 
/* ======================================= */
/* 📌 sistem menu humburger Prevent body scroll when menu is open on mobile */
/* ======================================= */
  body.menu-open {
    overflow: hidden;
  }
  
  /* Responsive adjustments */
  @media (max-width: 767px) {
    #mobile-menu {
      position: fixed;
      top: 70px; /* Adjust based on navbar height */
      left: 0;
      right: 0;
      background: white;
      max-height: calc(100vh - 70px);
      overflow-y: auto;
      border-top: 1px solid #e5e7eb;
      box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    }
    
    #mobile-menu .container {
      padding-top: 1.5rem;
      padding-bottom: 1.5rem;
    }
    
    #mobile-menu.hidden {
      transform: translateY(-100%);
      opacity: 0;
      pointer-events: none;
    }
    
    #mobile-menu:not(.hidden) {
      transform: translateY(0);
      opacity: 1;
    }
  }


/* Animasi untuk card hover */
  .service-card {
    transform: translateY(0);
    transition: all 0.3s ease;
  }
  
  .service-card:hover {
    transform: translateY(-8px);
  }
  
  /* Active filter button style */
  .filter-btn.active {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  }
  
  /* Smooth filter animation */
  .service-grid {
    transition: all 0.4s ease;
  }
  
  /* Hide elements with opacity for filter effect */
  .service-card.hidden {
    opacity: 0;
    transform: scale(0.9);
    height: 0;
    margin: 0;
    padding: 0;
    overflow: hidden;
    border: 0;
  }
  
/* ======================================= */
/* 📌 Sistem tema malam Theme Variables */
/* ======================================= */
/* CSS: Dark Theme & Animations (PWA)*/
:root {
  --primary-color: #3b82f6;
  --bg-color: #ffffff;
  --text-color: #1f2937;
  --card-bg: #f9fafb;
  --border-color: #e5e7eb;
}

.dark {
  --primary-color: #60a5fa;
  --bg-color: #111827;
  --text-color: #f9fafb;
  --card-bg: #1f2937;
  --border-color: #374151;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  transition: all 0.3s ease;
}

.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
}

/* PWA Install Prompt */
.pwa-install-prompt {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: 0.75rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  animation: slideUp 0.5s ease;
}

@keyframes slideUp {
  from { transform: translateY(100px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ====================================== */
/* 🎀 bisnes kad */
/* ====================================== */
  .actions {
   display: flex; 
   gap: 10px; 
   justify-content: center; 
   margin-top: 20px; 
   }

  .share { 
  background: #ce1126; 
  color: white; 
  padding: 10px 20px; 
  border-radius: 25px; 
  cursor: pointer; 
  border: none; 
  font-weight: bold; 
  transition: 0.3s; 
  }

  .pdf { 
  background: #d4af37; 
  color: white; 
  padding: 10px 20px; 
  border-radius: 25px; 
  cursor: pointer; 
  border: none; 
  font-weight: bold; 
  transition: 0.3s; 
  }

  .share:hover, .pdf:hover { 
  transform: scale(1.05); 
  opacity: 0.9; 
  }