body {
            box-sizing: border-box;
        }
        
        .gradient-bg {
            background: linear-gradient(135deg, #1e40af 0%, #dc2626 50%, #059669 100%);
        }
        
        .gradient-text {
            background: linear-gradient(135deg, #dc2626, #1e40af, #059669);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .card-hover {
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        .card-hover:hover {
            transform: translateY(-12px) scale(1.02);
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
        }
        
        .service-card {
            background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
            border: 1px solid rgba(226, 232, 240, 0.8);
        }
        
        .testimonial-card {
            background: linear-gradient(145deg, #f8fafc 0%, #ffffff 100%);
        }
        
        .floating-animation {
            animation: float 6s ease-in-out infinite;
        }
        
        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-20px); }
        }
        
        .pulse-animation {
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.7; }
        }
        
        .hero-bg {
            position: relative;
            background: linear-gradient(135deg, rgba(30, 64, 175, 0.9), rgba(220, 38, 38, 0.8));
            overflow: hidden;
        }
        
        .video-background {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 1;
        }
        
        .video-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(30, 64, 175, 0.7), rgba(220, 38, 38, 0.6));
            z-index: 2;
        }
        
        .hero-content {
            position: relative;
            z-index: 3;
        }
        
        @keyframes gradientShift {
            0% {
                background-position: 0% 50%;
            }
            50% {
                background-position: 100% 50%;
            }
            100% {
                background-position: 0% 50%;
            }
        }
        
        .section-bg {
            background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
        }
        
        .whatsapp-float {
            position: fixed !important;
            width: 60px !important;
            height: 60px !important;
            bottom: 20px !important;
            right: 20px !important;
            background-color: #25d366 !important;
            color: #FFF !important;
            border-radius: 50% !important;
            text-align: center !important;
            font-size: 30px !important;
            box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4) !important;
            z-index: 9999 !important;
            transition: all 0.3s ease !important;
            display: flex !important;
            align-items: center !important;
            justify-content: center !important;
            text-decoration: none !important;
            border: none !important;
            outline: none !important;
        }
        
        .whatsapp-float:hover {
            background-color: #128c7e !important;
            transform: scale(1.1) !important;
            box-shadow: 0 8px 20px rgba(37, 211, 102, 0.6) !important;
        }
        
        .whatsapp-pulse {
            animation: whatsapp-pulse 2s infinite !important;
        }
        
        @keyframes whatsapp-pulse {
            0% {
                box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.7) !important;
            }
            70% {
                box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4), 0 0 0 10px rgba(37, 211, 102, 0) !important;
            }
            100% {
                box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0) !important;
            }
        }
        
        .blinking-text {
            background: linear-gradient(45deg, #ff6b6b, #4ecdc4, #45b7d1, #96ceb4, #ffeaa7, #dda0dd);
            background-size: 400% 400%;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: gradientShift 3s ease-in-out infinite, textGlow 2s ease-in-out infinite alternate;
            text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
            filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
        }
        
        @keyframes gradientShift {
            0% {
                background-position: 0% 50%;
            }
            50% {
                background-position: 100% 50%;
            }
            100% {
                background-position: 0% 50%;
            }
        }
        
        @keyframes textGlow {
            0% {
                filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3)) drop-shadow(0 0 20px rgba(255, 107, 107, 0.3));
            }
            100% {
                filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.6)) drop-shadow(0 0 30px rgba(78, 205, 196, 0.4));
            }
        }
        
        .alternating-text {
            position: relative;
            height: 8rem;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .text-message {
            position: absolute;
            width: 100%;
            top: 50%;
            left: 0;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-50%) scale(0.5) rotateX(90deg);
            transition: all 1.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            z-index: 1;
            display: none;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 0 1rem;
            perspective: 1000px;
        }
        
        .text-message.active {
            opacity: 1;
            visibility: visible;
            transform: translateY(-50%) scale(1) rotateX(0deg);
            z-index: 2;
            animation: sparkleEffect 3s ease-in-out infinite;
        }
        
        .text-message.fade-out {
            opacity: 0;
            visibility: hidden;
            transform: translateY(-50%) scale(0.5) rotateX(-90deg);
            z-index: 0;
        }
        
        @keyframes sparkleEffect {
            0%, 100% {
                filter: brightness(1) saturate(1);
            }
            50% {
                filter: brightness(1.2) saturate(1.3);
            }
        }
        
        .sliding-text-container {
            overflow: hidden;
            height: 1.5em;
            margin-bottom: 0.5rem;
        }
        
        .sliding-text {
            animation: slideInRight 2s ease-out forwards;
            transform: translateX(100%);
            opacity: 0;
        }
        
        .sliding-text-delay {
            animation-delay: 1s;
        }
        
        @keyframes slideInRight {
            0% {
                transform: translateX(100%);
                opacity: 0;
            }
            100% {
                transform: translateX(0);
                opacity: 1;
            }
        }
        
        .dropdown {
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        .dropdown.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        
        .page {
            display: none;
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        .page.active {
            display: block;
            opacity: 1;
            transform: translateY(0);
        }
        
        .service-icon {
            background: linear-gradient(135deg, #dc2626, #2563eb);
            transition: all 0.3s ease;
        }
        
        .service-icon:hover {
            background: linear-gradient(135deg, #2563eb, #16a34a);
            transform: rotate(5deg) scale(1.1);
        }
        
        .tech-grid {
            background-image: 
                linear-gradient(rgba(37, 99, 235, 0.1) 1px, transparent 1px),
                linear-gradient(90deg, rgba(37, 99, 235, 0.1) 1px, transparent 1px);
            background-size: 50px 50px;
        }
        
        .nav-link {
            position: relative;
            overflow: hidden;
        }
        
        .nav-link::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: -100%;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, #dc2626, #2563eb, #eab308, #16a34a);
            transition: left 0.3s ease;
        }
        
        .nav-link:hover::before {
            left: 0;
        }
        
        .breadcrumb {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        /* Premium Service Cards */
        .service-card-premium {
            perspective: 1000px;
            height: 400px;
            position: relative;
        }
        
        .service-card-inner {
            position: relative;
            width: 100%;
            height: 100%;
            text-align: center;
            transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
            transform-style: preserve-3d;
        }
        
        .service-card-premium:hover .service-card-inner {
            transform: rotateY(180deg);
        }
        
        .service-card-front,
        .service-card-back {
            position: absolute;
            width: 100%;
            height: 100%;
            backface-visibility: hidden;
            border-radius: 24px;
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }
        
        .service-card-front {
            background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
        }
        
        .service-card-back {
            background: linear-gradient(145deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.6));
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transform: rotateY(180deg);
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
        }
        
        .service-icon-container {
            position: relative;
            margin-bottom: 24px;
        }
        
        .service-icon-bg {
            width: 80px;
            height: 80px;
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.3);
        }
        
        .service-icon-glow {
            position: absolute;
            inset: -2px;
            background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            border-radius: 22px;
            animation: rotate-glow 3s linear infinite;
        }
        
        .service-icon {
            width: 40px;
            height: 40px;
            color: white;
            z-index: 1;
            position: relative;
        }
        
        @keyframes rotate-glow {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        .service-title {
            font-size: 24px;
            font-weight: 700;
            color: white;
            margin-bottom: 16px;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        }
        
        .service-description {
            color: rgba(255, 255, 255, 0.8);
            font-size: 16px;
            line-height: 1.6;
            margin-bottom: 24px;
            text-align: center;
        }
        
        .service-features {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
        }
        
        .feature-tag {
            background: rgba(255, 255, 255, 0.2);
            color: white;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.3);
        }
        
        .back-content {
            text-align: center;
            width: 100%;
        }
        
        .cta-button {
            background: linear-gradient(135deg, #3b82f6, #8b5cf6);
            color: white;
            padding: 12px 24px;
            border-radius: 12px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
        }
        
        .cta-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 15px 35px rgba(59, 130, 246, 0.4);
            background: linear-gradient(135deg, #2563eb, #7c3aed);
        }
        
        /* Advanced Floating Particles System */
        .particle {
            position: absolute;
            pointer-events: none;
            z-index: 1;
        }
        
        .particle-circle {
            background: linear-gradient(45deg, rgba(255, 107, 107, 0.8), rgba(78, 205, 196, 0.8));
            border-radius: 50%;
            box-shadow: 0 0 20px rgba(255, 107, 107, 0.5);
            animation: float-particle-circle 25s infinite linear;
        }
        
        .particle-square {
            background: linear-gradient(45deg, rgba(69, 183, 209, 0.8), rgba(150, 206, 180, 0.8));
            border-radius: 4px;
            box-shadow: 0 0 15px rgba(69, 183, 209, 0.4);
            animation: float-particle-square 30s infinite linear;
        }
        
        .particle-triangle {
            width: 0;
            height: 0;
            background: transparent;
            border-left: 6px solid transparent;
            border-right: 6px solid transparent;
            border-bottom: 10px solid rgba(255, 234, 167, 0.8);
            filter: drop-shadow(0 0 10px rgba(255, 234, 167, 0.6));
            animation: float-particle-triangle 35s infinite linear;
        }
        
        .particle-diamond {
            background: linear-gradient(45deg, rgba(221, 160, 221, 0.8), rgba(255, 182, 193, 0.8));
            transform: rotate(45deg);
            border-radius: 2px;
            box-shadow: 0 0 25px rgba(221, 160, 221, 0.6);
            animation: float-particle-diamond 28s infinite linear;
        }
        
        .particle-hexagon {
            width: 12px;
            height: 12px;
            background: linear-gradient(45deg, rgba(138, 43, 226, 0.8), rgba(75, 0, 130, 0.8));
            clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
            box-shadow: 0 0 20px rgba(138, 43, 226, 0.5);
            animation: float-particle-hexagon 32s infinite linear;
        }
        
        .particle-star {
            width: 0;
            height: 0;
            border-left: 5px solid transparent;
            border-right: 5px solid transparent;
            border-bottom: 7px solid rgba(255, 215, 0, 0.9);
            position: relative;
            filter: drop-shadow(0 0 15px rgba(255, 215, 0, 0.7));
            animation: float-particle-star 22s infinite linear;
        }
        
        .particle-star:before {
            content: '';
            position: absolute;
            left: -5px;
            top: 3px;
            width: 0;
            height: 0;
            border-left: 5px solid transparent;
            border-right: 5px solid transparent;
            border-top: 7px solid rgba(255, 215, 0, 0.9);
        }
        
        /* Particle Size Variations */
        .particle-small { transform: scale(0.6); }
        .particle-medium { transform: scale(1); }
        .particle-large { transform: scale(1.4); }
        .particle-xl { transform: scale(1.8); }
        
        /* Particle Positions */
        .particle-1 { top: 15%; left: 8%; animation-delay: 0s; }
        .particle-2 { top: 25%; left: 85%; animation-delay: -3s; }
        .particle-3 { top: 45%; left: 12%; animation-delay: -7s; }
        .particle-4 { top: 65%; left: 78%; animation-delay: -12s; }
        .particle-5 { top: 35%; left: 45%; animation-delay: -5s; }
        .particle-6 { top: 75%; left: 25%; animation-delay: -15s; }
        .particle-7 { top: 55%; left: 92%; animation-delay: -8s; }
        .particle-8 { top: 85%; left: 55%; animation-delay: -18s; }
        .particle-9 { top: 5%; left: 65%; animation-delay: -2s; }
        .particle-10 { top: 95%; left: 35%; animation-delay: -20s; }
        .particle-11 { top: 40%; left: 5%; animation-delay: -10s; }
        .particle-12 { top: 20%; left: 50%; animation-delay: -14s; }
        .particle-13 { top: 60%; left: 15%; animation-delay: -6s; }
        .particle-14 { top: 80%; left: 85%; animation-delay: -16s; }
        .particle-15 { top: 10%; left: 30%; animation-delay: -4s; }
        
        /* Advanced Particle Animations */
        @keyframes float-particle-circle {
            0% {
                transform: translateY(0px) translateX(0px) rotate(0deg) scale(0);
                opacity: 0;
            }
            5% {
                opacity: 1;
                transform: scale(1);
            }
            25% {
                transform: translateY(-25vh) translateX(20px) rotate(90deg) scale(1.2);
            }
            50% {
                transform: translateY(-50vh) translateX(-15px) rotate(180deg) scale(0.8);
            }
            75% {
                transform: translateY(-75vh) translateX(25px) rotate(270deg) scale(1.1);
            }
            95% {
                opacity: 1;
            }
            100% {
                transform: translateY(-100vh) translateX(-10px) rotate(360deg) scale(0);
                opacity: 0;
            }
        }
        
        @keyframes float-particle-square {
            0% {
                transform: translateY(0px) translateX(0px) rotate(0deg) scale(0);
                opacity: 0;
            }
            8% {
                opacity: 1;
                transform: scale(1);
            }
            30% {
                transform: translateY(-30vh) translateX(-30px) rotate(45deg) scale(1.3);
            }
            60% {
                transform: translateY(-60vh) translateX(40px) rotate(135deg) scale(0.7);
            }
            90% {
                opacity: 1;
            }
            100% {
                transform: translateY(-100vh) translateX(-20px) rotate(180deg) scale(0);
                opacity: 0;
            }
        }
        
        @keyframes float-particle-triangle {
            0% {
                transform: translateY(0px) translateX(0px) rotate(0deg) scale(0);
                opacity: 0;
            }
            6% {
                opacity: 1;
                transform: scale(1);
            }
            20% {
                transform: translateY(-20vh) translateX(35px) rotate(60deg) scale(1.4);
            }
            40% {
                transform: translateY(-40vh) translateX(-25px) rotate(120deg) scale(0.9);
            }
            70% {
                transform: translateY(-70vh) translateX(15px) rotate(240deg) scale(1.2);
            }
            92% {
                opacity: 1;
            }
            100% {
                transform: translateY(-100vh) translateX(-30px) rotate(360deg) scale(0);
                opacity: 0;
            }
        }
        
        @keyframes float-particle-diamond {
            0% {
                transform: translateY(0px) translateX(0px) rotate(45deg) scale(0);
                opacity: 0;
            }
            7% {
                opacity: 1;
                transform: rotate(45deg) scale(1);
            }
            35% {
                transform: translateY(-35vh) translateX(-20px) rotate(135deg) scale(1.1);
            }
            65% {
                transform: translateY(-65vh) translateX(30px) rotate(225deg) scale(0.8);
            }
            88% {
                opacity: 1;
            }
            100% {
                transform: translateY(-100vh) translateX(10px) rotate(405deg) scale(0);
                opacity: 0;
            }
        }
        
        @keyframes float-particle-hexagon {
            0% {
                transform: translateY(0px) translateX(0px) rotate(0deg) scale(0);
                opacity: 0;
            }
            4% {
                opacity: 1;
                transform: scale(1);
            }
            28% {
                transform: translateY(-28vh) translateX(45px) rotate(72deg) scale(1.3);
            }
            56% {
                transform: translateY(-56vh) translateX(-35px) rotate(144deg) scale(0.6);
            }
            84% {
                transform: translateY(-84vh) translateX(20px) rotate(216deg) scale(1.1);
            }
            96% {
                opacity: 1;
            }
            100% {
                transform: translateY(-100vh) translateX(-15px) rotate(360deg) scale(0);
                opacity: 0;
            }
        }
        
        @keyframes float-particle-star {
            0% {
                transform: translateY(0px) translateX(0px) rotate(0deg) scale(0);
                opacity: 0;
            }
            10% {
                opacity: 1;
                transform: scale(1);
            }
            25% {
                transform: translateY(-25vh) translateX(-40px) rotate(90deg) scale(1.5);
            }
            50% {
                transform: translateY(-50vh) translateX(50px) rotate(180deg) scale(0.7);
            }
            75% {
                transform: translateY(-75vh) translateX(-25px) rotate(270deg) scale(1.2);
            }
            90% {
                opacity: 1;
            }
            100% {
                transform: translateY(-100vh) translateX(35px) rotate(360deg) scale(0);
                opacity: 0;
            }
        }
        
        /* Particle Glow Effects */
        .particle-glow {
            animation: particle-glow 3s ease-in-out infinite alternate;
        }
        
        @keyframes particle-glow {
            0% {
                filter: brightness(1) saturate(1);
            }
            100% {
                filter: brightness(1.5) saturate(1.8) hue-rotate(30deg);
            }
        }
        
        /* Grid Pattern */
        .grid-pattern {
            width: 100%;
            height: 100%;
            background-image: 
                linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
            background-size: 50px 50px;
            animation: grid-move 20s linear infinite;
        }
        
        @keyframes grid-move {
            0% {
                transform: translate(0, 0);
            }
            100% {
                transform: translate(50px, 50px);
            }
        }
        
        /* Magical Cursor Trail Effect */
        .cursor-trail {
            position: fixed;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            pointer-events: none;
            z-index: 9999;
            mix-blend-mode: difference;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.4) 50%, transparent 100%);
            transform: translate(-50%, -50%);
            transition: all 0.1s ease-out;
            opacity: 0;
        }
        
        .cursor-trail.active {
            opacity: 1;
            animation: cursor-pulse 0.6s ease-out;
        }
        
        .cursor-trail-particle {
            position: fixed;
            width: 4px;
            height: 4px;
            border-radius: 50%;
            pointer-events: none;
            z-index: 9998;
            background: linear-gradient(45deg, #ff6b6b, #4ecdc4, #45b7d1, #96ceb4);
            animation: trail-particle 1.5s ease-out forwards;
        }
        
        @keyframes cursor-pulse {
            0% {
                transform: translate(-50%, -50%) scale(0.5);
                opacity: 1;
            }
            50% {
                transform: translate(-50%, -50%) scale(1.2);
                opacity: 0.8;
            }
            100% {
                transform: translate(-50%, -50%) scale(1);
                opacity: 1;
            }
        }
        
        @keyframes trail-particle {
            0% {
                transform: translate(-50%, -50%) scale(1);
                opacity: 1;
            }
            100% {
                transform: translate(-50%, -50%) scale(0) rotate(180deg);
                opacity: 0;
            }
        }
        
        /* Interactive Hover Glow */
        .interactive-glow {
            position: relative;
            overflow: hidden;
        }
        
        .interactive-glow::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.5s ease;
            z-index: 1;
        }
        
        .interactive-glow:hover::before {
            left: 100%;
        }
        
        /* Magnetic Button Effect */
        .magnetic-btn {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }
        
        .magnetic-btn::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.3);
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
        }
        
        .magnetic-btn:hover::after {
            width: 300px;
            height: 300px;
        }
        
        /* Floating Action Animations */
        .float-up {
            animation: float-up 0.6s ease-out;
        }
        
        @keyframes float-up {
            0% {
                transform: translateY(20px);
                opacity: 0;
            }
            100% {
                transform: translateY(0);
                opacity: 1;
            }
        }
        
        /* Responsive adjustments */
        @media (max-width: 768px) {
            .service-card-premium {
                height: 350px;
            }
            
            .service-card-front,
            .service-card-back {
                padding: 24px;
            }
            
            .service-icon-bg {
                width: 60px;
                height: 60px;
            }
            
            .service-icon {
                width: 30px;
                height: 30px;
            }
            
            .service-title {
                font-size: 20px;
            }
            
            .service-description {
                font-size: 14px;
            }
            
            .cursor-trail {
                display: none;
            }
        }