        @keyframes spin-slow {
            from {
                transform: rotate(0deg);
            }

            to {
                transform: rotate(360deg);
            }
        }

        @keyframes float-y {

            0%,
            100% {
                transform: translateY(0);
            }

            50% {
                transform: translateY(-20px);
            }
        }

        @keyframes pulse-scale {

            0%,
            100% {
                transform: scale(1);
                transform-origin: center;
            }

            50% {
                transform: scale(1.1);
                transform-origin: center;
            }
        }

        .anim-spin {
            animation: spin-slow 20s linear infinite;
            transform-origin: center;
        }

        .anim-float {
            animation: float-y 4s ease-in-out infinite;
        }

        .anim-pulse {
            animation: pulse-scale 3s ease-in-out infinite;
        }

        @keyframes float-subtle {

            0%,
            100% {
                transform: translateY(0);
            }

            50% {
                transform: translateY(-8px);
            }
        }

        .animate-float-icon {
            animation: float-subtle 4s ease-in-out infinite;
        }

        /* Glassmorphism accent */
        .step-number {
            position: absolute;
            top: -15px;
            left: -15px;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            font-weight: 900;
            color: white;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        }

        .connection-beam {
            /* This centers the line perfectly with the 24rem (96px) circles */
            top: 3rem;
            background: linear-gradient(90deg, transparent 0%, #e2e8f0 15%, #e2e8f0 85%, transparent 100%);
        }

        .connection-beam-vertical {
            /* This centers the line perfectly with the 24rem (96px) circles */
            top: 3rem;
            background: linear-gradient(90deg, transparent 0%, #e2e8f0 15%, #e2e8f0 85%, transparent 100%);
        }

        @keyframes beam-flow {
            0% {
                transform: translateX(-100%);
            }

            100% {
                transform: translateX(100%);
            }
        }

        @keyframes beam-vertical-flow {
            0% {
                transform: translateY(-100%);
            }

            100% {
                transform: translateY(100%);
            }
        }

        .connection-beam::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, #ec4899, #3b82f6, transparent);
            animation: beam-flow 4s infinite linear;
            opacity: 0.4;
        }

        .connection-beam-vertical::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, #ec4899, #3b82f6, transparent);
            animation: beam-vertical-flow 4s infinite linear;
            opacity: 0.4;
        }

        .glass-card {
            background: rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .glass-card:hover {
            background: rgba(255, 255, 255, 0.95);
            transform: translateY(-8px);
        }