body { font-family: 'Inter', sans-serif; }
        .card-hover {
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-hover:hover {
            transform: translateY(-8px);
        }
        .gradient-text {
            background: linear-gradient(135deg, #ec7309 0%, #083fcb 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .glow-effect {
            box-shadow: 0 0 40px rgba(102, 126, 234, 0.15);
        }
               
        .gradient-text {
            background: linear-gradient(135deg, #ec7309 0%, #083fcb 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        /* Stack Animation Styles */
        .platform-stack {
            perspective: 1000px;
            position: relative;
            min-height: 500px;
        }
        
        .stack-card {
            position: absolute;
            width: 100%;
            max-width: 800px;
            left: 50%;
            transform: translateX(-50%);
            transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
            cursor: pointer;
            transform-style: preserve-3d;
        }
        
        .stack-card:nth-child(1) {
            z-index: 40;
            top: 0;
            transform: translateX(-50%) translateY(0) scale(1);
            opacity: 1;
        }
        
        .stack-card:nth-child(2) {
            z-index: 30;
            top: 20px;
            transform: translateX(-50%) translateY(20px) scale(0.95);
            opacity: 0.9;
        }
        
        .stack-card:nth-child(3) {
            z-index: 20;
            top: 40px;
            transform: translateX(-50%) translateY(40px) scale(0.9);
            opacity: 0.8;
        }
        
        .stack-card:nth-child(4) {
            z-index: 10;
            top: 60px;
            transform: translateX(-50%) translateY(60px) scale(0.85);
            opacity: 0.7;
        }
        
        .stack-card.active {
            transform: translateX(-50%) translateY(-20px) scale(1.05) !important;
            z-index: 50 !important;
        }
        
        .stack-card:hover:not(.animating) {
            transform: translateX(-50%) translateY(-10px) scale(1.02);
        }
        
        .card-content {
            background: white;
            border-radius: 24px;
            padding: 40px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.6);
            backdrop-filter: blur(10px);
            position: relative;
            overflow: hidden;
        }
        
        .card-gradient-bg {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            opacity: 0.05;
            z-index: 0;
        }
        
        .card-icon {
            width: 60px;
            height: 60px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            transition: transform 0.3s ease;
        }
        
        .stack-card:hover .card-icon {
            transform: scale(1.1) rotate(5deg);
        }
        
        .stack-indicator {
            position: absolute;
            bottom: -60px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 8px;
            z-index: 60;
        }
        
        .indicator-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(100, 116, 139, 0.3);
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .indicator-dot.active {
            background: linear-gradient(135deg, #ec7309 0%, #083fcb 100%);
            width: 30px;
            border-radius: 5px;
        }
        
        .stack-controls {
            position: absolute;
            top: 50%;
            width: 100%;
            left: 0;
            transform: translateY(-50%);
            display: flex;
            justify-content: space-between;
            padding: 0 20px;
            z-index: 60;
            pointer-events: none;
        }
        
        .control-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: white;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            pointer-events: all;
            transition: all 0.3s ease;
            border: 2px solid rgba(100, 116, 139, 0.1);
        }
        
        .control-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.15);
        }
        
        .fade-in {
            animation: fadeIn 0.8s ease forwards;
        }
        
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .card-hover {
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        .card-hover:hover {
            transform: translateY(-8px);
        }
        
        .glow-effect {
            box-shadow: 0 0 40px rgba(102, 126, 234, 0.15);
        }


        /* Definisikan keyframes untuk animasi */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes gradient-pan {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Kelas untuk elemen yang akan dianimasikan */
/* Mengatur keadaan awal (tak terlihat) dan memastikan elemen tetap terlihat setelah animasi selesai */
.animated-element {
  opacity: 0;
  animation-fill-mode: forwards; /* Membuat style di akhir animasi tetap berlaku */
}

/* Kelas untuk menerapkan animasi fade-in-up */
.animate-fade-in-up {
  animation-name: fade-in-up;
  animation-duration: 0.8s;
  animation-timing-function: ease-out;
}

/* Kelas untuk menerapkan animasi kilauan gradien */
.animate-gradient-pan {
  background-size: 200% auto; /* Wajib agar gradien bisa bergerak */
  animation: gradient-pan 4s ease-in-out infinite;
}