.hero-gradient {
            background: linear-gradient(135deg, #006d6b 0%, #006d6b 50%, #005654 100%);
        }
        /* Animation classes */
        .fade-in {
            opacity: 0;
            transform: translateY(40px);
            transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1), transform 0.8s cubic-bezier(0.4,0,0.2,1);
        }
        .fade-in.visible {
            opacity: 1;
            transform: none;
        }
        .slide-up {
            opacity: 0;
            transform: translateY(60px);
            transition: opacity 0.9s cubic-bezier(0.4,0,0.2,1), transform 0.9s cubic-bezier(0.4,0,0.2,1);
        }
        .slide-up.visible {
            opacity: 1;
            transform: none;
        }
        .zoom-in {
            opacity: 0;
            transform: scale(0.95);
            transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
        }
        .zoom-in.visible {
            opacity: 1;
            transform: scale(1);
        }
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        .app-screenshot {
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
            border-radius: 2rem;
        }
        .testimonial-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
        }
        .nav-link:hover::after {
            content: '';
            display: block;
            width: 24px;
            height: 2px;
            background: #006d6b;
            margin: 4px auto 0;
        }
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }
        .floating {
            animation: float 6s ease-in-out infinite;
        }
        .mobile-mockup {
            position: relative;
            width: 300px;
            height: 600px;
            background: #f8fafc;
            border-radius: 40px;
            padding: 15px;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
            border: 10px solid #333;
        }
        .mobile-mockup::before {
            content: '';
            position: absolute;
            top: 10px;
            left: 50%;
            transform: translateX(-50%);
            width: 120px;
            height: 20px;
            background: #333;
            border-radius: 0 0 15px 15px;
            z-index: 10;
        }
        .mobile-mockup::after {
            content: '';
            position: absolute;
            bottom: 10px;
            left: 50%;
            transform: translateX(-50%);
            width: 40px;
            height: 40px;
            background: #333;
            border-radius: 50%;
            z-index: 10;
        }
        .slider-container {
            position: relative;
            width: 100%;
            height: 100%;
            overflow: hidden;
            border-radius: 30px;
        }
        .slider {
            display: flex;
            transition: transform 0.5s ease-in-out;
            height: 100%;
        }
        .slide {
            min-width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
        }
        .slider-nav {
            position: absolute;
            bottom: 20px;
            left: 0;
            right: 0;
            display: flex;
            justify-content: center;
            gap: 10px;
            z-index: 5;
        }
        .slider-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .slider-dot.active {
            background: #006d6b;
            transform: scale(1.2);
        }