/* Animation keyframes */
        @keyframes slideInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

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

        @keyframes fadeInScale {
            from {
                opacity: 0;
                transform: scale(0.95);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        @keyframes floatSmooth {
            0%, 100% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-20px);
            }
        }

        @keyframes shimmer {
            0% {
                background-position: -1000px 0;
            }
            100% {
                background-position: 1000px 0;
            }
        }

        @keyframes pulse-ring {
            0% {
                box-shadow: 0 0 0 0 rgba(31, 108, 85, 0.7);
            }
            70% {
                box-shadow: 0 0 0 20px rgba(31, 108, 85, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(31, 108, 85, 0);
            }
        }

        @keyframes slide-in-left {
            from {
                opacity: 0;
                transform: translateX(-50px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        @keyframes slide-in-right {
            from {
                opacity: 0;
                transform: translateX(50px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .animate-slide-in-up {
            animation: slideInUp 0.8s ease-out;
        }

        .animate-slide-in-down {
            animation: slideInDown 0.8s ease-out;
        }

        .animate-fade-in-scale {
            animation: fadeInScale 0.6s ease-out;
        }

        .animate-float-smooth {
            animation: floatSmooth 3s ease-in-out infinite;
        }

        .animate-pulse-ring {
            animation: pulse-ring 2s infinite;
        }

        .animate-slide-in-left {
            animation: slide-in-left 0.8s ease-out;
        }

        .animate-slide-in-right {
            animation: slide-in-right 0.8s ease-out;
        }

        /* Stagger animations */
        .animation-delay-100 {
            animation-delay: 100ms;
        }

        .animation-delay-200 {
            animation-delay: 200ms;
        }

        .animation-delay-300 {
            animation-delay: 300ms;
        }

        .animation-delay-400 {
            animation-delay: 400ms;
        }

        /* Hover effects */
        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(31, 108, 85, 0.15);
        }

        .cta-button:hover {
            transform: scale(1.05);
            box-shadow: 0 10px 25px rgba(31, 108, 85, 0.3);
        }

        /* Custom gradient backgrounds */
        .gradient-hero {
            background: linear-gradient(135deg, #1f6c55 0%, #059669 50%, #047857 100%);
        }

        .gradient-accent {
            background: linear-gradient(135deg, #10B981 0%, #059669 100%);
        }

        /* Smooth transition */
        body {
            scroll-behavior: smooth;
        }

        .transition-all {
            transition: all 0.3s ease;
        }

        /* Hero section background */
        .hero-section {
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: rgba(16, 185, 129, 0.1);
            border-radius: 50%;
            animation: floatSmooth 8s ease-in-out infinite;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: rgba(31, 108, 85, 0.1);
            border-radius: 50%;
            animation: floatSmooth 6s ease-in-out infinite reverse;
        }

        .hero-content {
            position: relative;
            z-index: 10;
        }