body {
            box-sizing: border-box;
        }
        
        :root {
            --primary-teal: #3AB0A2;
            --accent-orange: #F5A623;
            --text-gray: #5A5A5A;
            --bg-soft: #F9FAF6;
            --gradient-start: #E8F3F0;
            --gradient-end: #FFFFFF;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter', sans-serif;
            background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
            color: var(--text-gray);
            overflow-x: hidden;
        }
        
        h1, h2, h3 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
        }
        
        .typewriter {
            overflow: hidden;
            border-right: 3px solid var(--primary-teal);
            white-space: nowrap;
            animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
        }
        
        @keyframes typing {
            from { width: 0 }
            to { width: 100% }
        }
        
        @keyframes blink-caret {
            from, to { border-color: transparent }
            50% { border-color: var(--primary-teal) }
        }
        
        .floating-icons {
            position: absolute;
            width: 100%;
            height: 100%;
            overflow: hidden;
            pointer-events: none;
        }
        
        .floating-icon {
            position: absolute;
            font-size: 2rem;
            opacity: 0.1;
            animation: float 6s ease-in-out infinite;
        }
        
        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(180deg); }
        }
        
        .card-hover {
            transition: all 0.3s ease;
        }
        
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(58, 176, 162, 0.2);
        }
        
        .btn-glow {
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(58, 176, 162, 0.3);
        }
        
        .btn-glow:hover {
            transform: scale(1.05);
            box-shadow: 0 8px 25px rgba(58, 176, 162, 0.4);
        }
        
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }
        
        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        .stagger-1 { transition-delay: 0.1s; }
        .stagger-2 { transition-delay: 0.2s; }
        .stagger-3 { transition-delay: 0.3s; }
        .stagger-4 { transition-delay: 0.4s; }
        
        .diagonal-card {
            transform: rotate(-2deg);
            transition: all 0.3s ease;
        }
        
        .diagonal-card:nth-child(even) {
            transform: rotate(2deg);
        }
        
        .diagonal-card:hover {
            transform: rotate(0deg) scale(1.05);
        }
        
        .wave-bg {
            background: linear-gradient(45deg, var(--primary-teal), var(--accent-orange));
            position: relative;
            overflow: hidden;
        }
        
        .wave-bg::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 200%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            animation: wave 3s infinite;
        }
        
        @keyframes wave {
            0% { left: -100%; }
            100% { left: 100%; }
        }
        
        .counter {
            font-size: 2rem;
            font-weight: bold;
            color: var(--primary-teal);
        }
        
        .navbar {
            backdrop-filter: blur(10px);
            background: rgba(249, 250, 246, 0.9);
            transition: all 0.3s ease;
        }
        
        .navbar.scrolled {
            box-shadow: 0 2px 20px rgba(0,0,0,0.1);
        }
        
        .modal {
            display: none;
            position: fixed;
            z-index: 1000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.5);
            backdrop-filter: blur(5px);
        }
        
        .modal-content {
            background-color: white;
            margin: 5% auto;
            padding: 2rem;
            border-radius: 15px;
            width: 90%;
            max-width: 600px;
            max-height: 80%;
            overflow-y: auto;
            animation: modalSlide 0.3s ease;
        }
        
        @keyframes modalSlide {
            from { transform: translateY(-50px); opacity: 0; }
            to { transform: translateY(0); opacity: 1; }
        }
        
        .close {
            color: #aaa;
            float: right;
            font-size: 28px;
            font-weight: bold;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        
        .close:hover {
            color: var(--primary-teal);
        }
        
        @media (max-width: 768px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            
            .typewriter {
                font-size: 1.5rem;
            }
            
            .floating-icon {
                font-size: 1.5rem;
            }
        }