:root {
            --primary-blue: #4A90E2;
            --secondary-yellow: #FFD166;
            --light-gray: #F7F7F7;
            --dark-blue: #3A7BD5;
        }
        
        * {
            cursor: none;
        }
        
        .custom-cursor {
            position: fixed;
            width: 20px;
            height: 20px;
            background: var(--primary-blue);
            border-radius: 50%;
            pointer-events: none;
            z-index: 9999;
            transition: all 0.1s ease;
            mix-blend-mode: difference;
        }
        
        .custom-cursor.hover {
            transform: scale(1.5);
            background: var(--secondary-yellow);
        }
        
        .hero-bg {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
            position: relative;
            overflow: hidden;
        }
        
        .hero-slider {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0.3;
        }
        
        .hero-slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
            opacity: 0;
            transition: opacity 1s ease-in-out;
        }
        
        .hero-slide.active {
            opacity: 1;
        }
        
        .btn-primary {
            background: var(--primary-blue);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .btn-primary::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: var(--secondary-yellow);
            transition: left 0.3s ease;
            z-index: -1;
        }
        
        .btn-primary:hover::before {
            left: 0;
        }
        
        .btn-primary:hover {
            color: #333;
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(74, 144, 226, 0.3);
        }
        
        .card-hover {
            transition: all 0.3s ease;
        }
        
        .card-hover:hover {
            transform: translateY(-10px) scale(1.02);
            box-shadow: 0 20px 40px rgba(74, 144, 226, 0.2);
        }
        
        .fade-in {
            opacity: 0;
            transform: translateY(50px);
            transition: all 0.8s ease;
        }
        
        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        .slide-in-left {
            opacity: 0;
            transform: translateX(-50px);
            transition: all 0.8s ease;
        }
        
        .slide-in-left.visible {
            opacity: 1;
            transform: translateX(0);
        }
        
        .slide-in-right {
            opacity: 0;
            transform: translateX(50px);
            transition: all 0.8s ease;
        }
        
        .slide-in-right.visible {
            opacity: 1;
            transform: translateX(0);
        }
        
        .testimonial-card {
            min-height: 200px;
            transition: all 0.5s ease;
        }
        
        .nav-link {
            position: relative;
            transition: color 0.3s ease;
        }
        
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--secondary-yellow);
            transition: width 0.3s ease;
        }
        
        .nav-link:hover::after {
            width: 100%;
        }
        
        .mobile-menu {
            transform: translateX(-100%);
            transition: transform 0.3s ease;
        }
        
        .mobile-menu.open {
            transform: translateX(0);
        }
        
        .form-slide {
            transition: all 0.5s ease;
        }
        
        .form-slide.hidden {
            opacity: 0;
            transform: translateX(50px);
            pointer-events: none;
        }
        
        .portfolio-filter {
            transition: all 0.3s ease;
        }
        
        .portfolio-filter.active {
            background: var(--primary-blue);
            color: white;
        }
        
        .portfolio-item {
            transition: all 0.5s ease;
        }
        
        .portfolio-item.hidden {
            opacity: 0;
            transform: scale(0.8);
            pointer-events: none;
        }
        
        .notification {
            position: fixed;
            top: 20px;
            right: 20px;
            padding: 16px 24px;
            border-radius: 8px;
            color: white;
            font-weight: 500;
            z-index: 1000;
            transform: translateX(400px);
            transition: transform 0.3s ease;
        }
        
        .notification.show {
            transform: translateX(0);
        }
        
        .notification.success {
            background: #10b981;
        }
        
        .notification.error {
            background: #ef4444;
        }
        
        .page-section {
            display: none;
        }
        
        .page-section.active {
            display: block;
        }
        
        .smooth-scroll {
            scroll-behavior: smooth;
        }