:root {
            --primary-red: #DC143C;
            --secondary-red: #B91C1C;
            --accent-red: #EF4444;
            --dark-red: #991B1B;
            --light-gray: #F8FAFC;
            --medium-gray: #64748B;
            --dark-gray: #1E293B;
            --gradient-bg: linear-gradient(135deg, #DC143C 0%, #B91C1C 50%, #991B1B 100%);
            --gradient-3d: linear-gradient(145deg, #DC143C 0%, #B91C1C 30%, #991B1B 60%, #7C1E1E 100%);
            --neon-glow: 0 0 20px rgba(220, 20, 60, 0.6), 0 0 40px rgba(220, 20, 60, 0.4), 0 0 60px rgba(220, 20, 60, 0.2);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--dark-gray);
            background: #0a0a0a;
            overflow-x: hidden;
        }

        /* Futuristic Background */
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background:
                radial-gradient(circle at 20% 20%, rgba(220, 20, 60, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(185, 28, 28, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 60%, rgba(239, 68, 68, 0.05) 0%, transparent 50%);
            z-index: -2;
            animation: nebula 20s ease-in-out infinite alternate;
        }

        @keyframes nebula {
            0% {
                opacity: 0.5;
                transform: scale(1) rotate(0deg);
            }

            100% {
                opacity: 0.8;
                transform: scale(1.1) rotate(5deg);
            }
        }

        /* Floating Particles */
        .particles {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            pointer-events: none;
        }

        .particle {
            position: absolute;
            width: 2px;
            height: 2px;
            background: var(--accent-red);
            border-radius: 50%;
            animation: float-particle 15s linear infinite;
            box-shadow: 0 0 10px var(--accent-red);
        }

        @keyframes float-particle {
            0% {
                transform: translateY(100vh) translateX(0) rotate(0deg);
                opacity: 0;
            }

            10% {
                opacity: 1;
            }

            90% {
                opacity: 1;
            }

            100% {
                transform: translateY(-10px) translateX(100px) rotate(360deg);
                opacity: 0;
            }
        }

        /* Header */
        .header {
            background: rgba(10, 10, 10, 0.95);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(220, 20, 60, 0.2);
            padding: 1rem 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .header.scrolled {
            background: rgba(5, 5, 5, 0.98);
            box-shadow: var(--neon-glow);
        }

        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 2rem;
        }

        .logo {
            display: flex;
            align-items: center;
            color: white;
            text-decoration: none;
            font-size: 1.5rem;
            font-weight: bold;
            z-index: 1001;
        }

        .logo-img {
            width: 50px;
            height: 50px;
            background: var(--gradient-3d);
            border-radius: 12px;
            margin-right: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            font-size: 1.2rem;
            box-shadow:
                0 8px 32px rgba(220, 20, 60, 0.3),
                inset 0 2px 4px rgba(255, 255, 255, 0.1),
                inset 0 -2px 4px rgba(0, 0, 0, 0.3);
            transform-style: preserve-3d;
            transition: all 0.3s ease;
        }

        .logo-img:hover {
            transform: rotateY(15deg) rotateX(5deg);
            box-shadow: var(--neon-glow);
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 2rem;
            transition: all 0.3s ease;
        }

        .nav-menu.mobile-active {
            display: flex;
            flex-direction: column;
            position: fixed;
            top: 0;
            right: 0;
            width: 300px;
            height: 100vh;
            background: rgba(10, 10, 10, 0.98);
            backdrop-filter: blur(20px);
            padding: 6rem 2rem 2rem;
            border-left: 1px solid rgba(220, 20, 60, 0.3);
            box-shadow: var(--neon-glow);
            transform: translateX(0);
            gap: 1rem;
        }

        .nav-menu a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            padding: 0.8rem 1.5rem;
            border-radius: 8px;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .nav-menu a::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: var(--gradient-bg);
            transition: all 0.3s ease;
            z-index: -1;
        }

        .nav-menu a:hover::before {
            left: 0;
        }

        .nav-menu a:hover {
            color: white;
            transform: translateY(-2px);
            text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
        }

        .nav-menu a i {
            font-size: 0.9rem;
            opacity: 0.8;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            z-index: 1001;
        }

        .hamburger span {
            width: 25px;
            height: 3px;
            background: white;
            margin: 3px 0;
            transition: all 0.3s ease;
            box-shadow: 0 0 10px rgba(220, 20, 60, 0.5);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -6px);
        }

        /* Hero Section */
        .hero {
            background: var(--gradient-3d);
            color: white;
            padding: 8rem 0 4rem;
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
            animation: grid-move 20s linear infinite;
        }

        @keyframes grid-move {
            0% {
                transform: translate(0, 0);
            }

            100% {
                transform: translate(10px, 10px);
            }
        }

        .hero-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-content h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            font-weight: 700;
            line-height: 1.2;
            background: linear-gradient(45deg, #fff, #ff6b6b, #fff);
            background-size: 200% 200%;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: gradient-text 3s ease-in-out infinite;
        }

        @keyframes gradient-text {

            0%,
            100% {
                background-position: 0% 50%;
            }

            50% {
                background-position: 100% 50%;
            }
        }

        .hero-content p {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            opacity: 0.9;
            line-height: 1.6;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        }

        .cta-button {
            background: var(--gradient-3d);
            color: white;
            padding: 1.2rem 3rem;
            border: none;
            border-radius: 50px;
            font-size: 1.2rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.4s ease;
            text-decoration: none;
            display: inline-block;
            position: relative;
            overflow: hidden;
            box-shadow:
                0 8px 32px rgba(220, 20, 60, 0.3),
                inset 0 2px 4px rgba(255, 255, 255, 0.1);
            transform-style: preserve-3d;
        }

        .cta-button::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: all 0.6s ease;
        }

        .cta-button:hover::before {
            left: 100%;
        }

        .cta-button:hover {
            transform: translateY(-5px) rotateX(5deg);
            box-shadow: var(--neon-glow);
        }

        .hero-devices {
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
            perspective: 1000px;
        }

        .device-3d-scene {
            position: relative;
            transform-style: preserve-3d;
            animation: device-rotate 20s linear infinite;
        }

        @keyframes device-rotate {
            0% {
                transform: rotateY(0deg) rotateX(5deg);
            }

            100% {
                transform: rotateY(360deg) rotateX(5deg);
            }
        }

        .device-mockup {
            background: linear-gradient(145deg, #2a2a2a, #1a1a1a);
            border-radius: 25px;
            padding: 1.5rem;
            box-shadow:
                0 25px 80px rgba(0, 0, 0, 0.5),
                0 0 50px rgba(220, 20, 60, 0.3),
                inset 0 2px 4px rgba(255, 255, 255, 0.1);
            transform: rotateY(-15deg) rotateX(10deg);
            animation: device-float 6s ease-in-out infinite;
            position: relative;
        }

        @keyframes device-float {

            0%,
            100% {
                transform: rotateY(-15deg) rotateX(10deg) translateY(0px);
            }

            50% {
                transform: rotateY(-15deg) rotateX(10deg) translateY(-20px);
            }
        }

        .device-screen {
            background: linear-gradient(145deg, #1a1a1a, #000);
            border-radius: 20px;
            padding: 2rem;
            width: 350px;
            height: 250px;
            display: flex;
            flex-direction: column;
            gap: 1rem;
            position: relative;
            overflow: hidden;
        }

        .device-screen::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(45deg, transparent 30%, rgba(220, 20, 60, 0.1) 50%, transparent 70%);
            animation: screen-shine 3s ease-in-out infinite;
        }

        @keyframes screen-shine {

            0%,
            100% {
                transform: translateX(-100%);
            }

            50% {
                transform: translateX(100%);
            }
        }

        .screen-header {
            background: var(--gradient-3d);
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            padding: 0 1.5rem;
            color: white;
            font-weight: 600;
            font-size: 0.9rem;
            box-shadow: 0 4px 15px rgba(220, 20, 60, 0.3);
            position: relative;
            z-index: 1;
        }

        .screen-content {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            position: relative;
            z-index: 1;
        }

        .screen-item {
            background: linear-gradient(90deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
            height: 35px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            padding: 0 1.5rem;
            color: white;
            font-size: 0.8rem;
            border-left: 3px solid var(--accent-red);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
            transition: all 0.3s ease;
            animation: item-pulse 2s ease-in-out infinite;
            animation-delay: calc(var(--delay) * 0.5s);
        }

        .screen-item:nth-child(1) {
            --delay: 1;
        }

        .screen-item:nth-child(2) {
            --delay: 2;
        }

        .screen-item:nth-child(3) {
            --delay: 3;
        }

        .screen-item:nth-child(4) {
            --delay: 4;
        }

        @keyframes item-pulse {

            0%,
            100% {
                transform: translateX(0);
                box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
            }

            50% {
                transform: translateX(5px);
                box-shadow: 0 4px 20px rgba(220, 20, 60, 0.3);
            }
        }

        /* Pricing Section */
        .pricing {
            padding: 6rem 0;
            background: linear-gradient(180deg, #000 0%, #0a0a0a 100%);
            position: relative;
        }

        .pricing-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .section-title {
            text-align: center;
            font-size: 3rem;
            margin-bottom: 4rem;
            color: white;
            background: linear-gradient(45deg, #fff, var(--accent-red), #fff);
            background-size: 200% 200%;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: gradient-text 3s ease-in-out infinite;
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            margin-top: 3rem;
        }

        .pricing-card {
            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, 0.1);
            border-radius: 30px;
            padding: 3rem 2.5rem;
            text-align: center;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
            transform-style: preserve-3d;
            min-height: 450px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .pricing-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--gradient-bg);
            opacity: 0;
            transition: all 0.4s ease;
            border-radius: 30px;
        }

        .pricing-card:hover::before {
            opacity: 0.1;
        }

        .pricing-card:hover {
            transform: translateY(-15px) rotateX(5deg) scale(1.02);
            box-shadow:
                0 30px 100px rgba(220, 20, 60, 0.3),
                0 0 50px rgba(220, 20, 60, 0.2);
            border-color: var(--accent-red);
        }

        .pricing-card.featured {
            background: var(--gradient-3d);
            color: white;
            transform: scale(1.08) rotateX(2deg);
            box-shadow: var(--neon-glow);
            border: 2px solid var(--accent-red);
        }

        .pricing-card.featured:hover {
            transform: scale(1.08) translateY(-15px) rotateX(5deg);
        }

        .pricing-header {
            padding: 1.5rem;
            border-radius: 20px;
            margin-bottom: 2.5rem;
            font-weight: 600;
            color: white;
            position: relative;
            z-index: 1;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
            font-size: 1.1rem;
        }

        .xs-package {
            background: linear-gradient(135deg, #E91E63, #F06292, #E91E63);
        }

        .s-package {
            background: linear-gradient(135deg, #2196F3, #64B5F6, #2196F3);
        }

        .m-package {
            background: linear-gradient(135deg, #4CAF50, #81C784, #4CAF50);
        }

        .l-package {
            background: linear-gradient(135deg, #FF9800, #FFB74D, #FF9800);
        }

        .xl-package {
            background: linear-gradient(135deg, #9C27B0, #BA68C8, #9C27B0);
        }

        .xxl-package {
            background: linear-gradient(135deg, #FF5722, #FF8A65, #FF5722);
        }

        .contract-count {
            font-size: 3.5rem;
            font-weight: 700;
            margin: 2rem 0;
            color: white;
            text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
            animation: number-glow 2s ease-in-out infinite alternate;
        }

        @keyframes number-glow {
            0% {
                text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
            }

            100% {
                text-shadow: 0 0 30px rgba(255, 255, 255, 0.8), 0 0 40px rgba(220, 20, 60, 0.3);
            }
        }

        .contract-label {
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 2rem;
            position: relative;
            z-index: 1;
            font-size: 1.1rem;
        }

        .price {
            font-size: 3rem;
            font-weight: 700;
            color: var(--accent-red);
            margin-bottom: 1rem;
            position: relative;
            z-index: 1;
            text-shadow: 0 0 20px rgba(239, 68, 68, 0.5);
        }

        .pricing-card.featured .price {
            color: white;
        }

        .price-label {
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 2rem;
            font-size: 0.9rem;
        }

        .buy-button {
            background: var(--gradient-3d);
            color: white;
            padding: 1.2rem 2.5rem;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.4s ease;
            width: 100%;
            position: relative;
            overflow: hidden;
            box-shadow: 0 8px 32px rgba(220, 20, 60, 0.3);
            z-index: 1;
            font-size: 1.1rem;
            margin-top: auto;
        }

        .buy-button::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: all 0.6s ease;
        }

        .buy-button:hover::before {
            left: 100%;
        }

        .buy-button:hover {
            transform: translateY(-3px);
            box-shadow: var(--neon-glow);
        }

        /* Features Section */
        .features {
            padding: 6rem 0;
            background: linear-gradient(180deg, #0a0a0a 0%, #000 100%);
            position: relative;
        }

        .features-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 3rem;
        }

        .feature-card {
            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, 0.1);
            padding: 3rem 2.5rem;
            border-radius: 25px;
            text-align: center;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
            transform-style: preserve-3d;
            min-height: 400px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--gradient-bg);
            opacity: 0;
            transition: all 0.4s ease;
            border-radius: 25px;
        }

        .feature-card:hover::before {
            opacity: 0.1;
        }

        .feature-card:hover {
            transform: translateY(-15px) rotateX(5deg) scale(1.02);
            box-shadow:
                0 30px 100px rgba(220, 20, 60, 0.3),
                0 0 60px rgba(220, 20, 60, 0.2);
            border-color: var(--accent-red);
        }

        .feature-icon {
            width: 120px;
            height: 120px;
            margin: 0 auto 2rem;
            background: var(--gradient-3d);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 3rem;
            box-shadow:
                0 20px 60px rgba(220, 20, 60, 0.4),
                inset 0 2px 4px rgba(255, 255, 255, 0.1);
            position: relative;
            z-index: 1;
            transition: all 0.3s ease;
        }

        .feature-icon:hover {
            transform: scale(1.1);
            box-shadow: var(--neon-glow);
        }

        .feature-card h3 {
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
            color: white;
            position: relative;
            z-index: 1;
            background: linear-gradient(45deg, #fff, var(--accent-red));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .feature-card p {
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            position: relative;
            z-index: 1;
            font-size: 1rem;
        }

        /* Solutions Section */
        .solutions {
            padding: 6rem 0;
            background: var(--gradient-3d);
            position: relative;
            overflow: hidden;
        }

        .solutions::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="hexgrid" width="50" height="43.4" patternUnits="userSpaceOnUse"><path d="M0 21.7L25 0l25 21.7v21.6L25 65L0 43.3z" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23hexgrid)"/></svg>');
            animation: hex-move 25s linear infinite;
        }

        @keyframes hex-move {
            0% {
                transform: translate(0, 0);
            }

            100% {
                transform: translate(50px, 43.4px);
            }
        }

        .solutions-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            position: relative;
            z-index: 1;
        }

        .solutions-intro {
            text-align: center;
            margin-bottom: 4rem;
        }

        .solutions-intro h2 {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            color: white;
        }

        .solutions-intro p {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto;
        }

        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }

        .solution-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 2.5rem;
            border-radius: 25px;
            text-align: center;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
            transform-style: preserve-3d;
        }

        .solution-card:hover {
            transform: translateY(-10px) rotateX(5deg);
            box-shadow:
                0 25px 80px rgba(255, 255, 255, 0.1),
                0 0 50px rgba(255, 255, 255, 0.05);
            border-color: rgba(255, 255, 255, 0.3);
        }

        .solution-card.featured {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.3);
            transform: scale(1.02);
        }

        .solution-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 1.5rem;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 2rem;
            box-shadow: 0 8px 32px rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }

        .solution-icon:hover {
            transform: scale(1.1);
            box-shadow: 0 12px 40px rgba(255, 255, 255, 0.2);
        }

        .solution-card.featured .solution-icon {
            background: var(--gradient-bg);
            box-shadow: var(--neon-glow);
        }

        .solution-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            font-weight: 600;
            color: white;
        }

        .solution-card p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* FAQ Section */
        .faq {
            padding: 6rem 0;
            background: linear-gradient(180deg, #000 0%, #0a0a0a 100%);
            position: relative;
        }

        .faq-container {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .faq-item {
            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, 0.1);
            margin-bottom: 1.5rem;
            border-radius: 20px;
            overflow: hidden;
            transition: all 0.4s ease;
            transform-style: preserve-3d;
        }

        .faq-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(220, 20, 60, 0.1);
            border-color: var(--accent-red);
        }

        .faq-question {
            padding: 2rem;
            cursor: pointer;
            font-weight: 600;
            color: white;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all 0.3s ease;
            position: relative;
        }

        .faq-question::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--gradient-bg);
            opacity: 0;
            transition: all 0.3s ease;
        }

        .faq-question:hover::before {
            opacity: 0.1;
        }

        .faq-answer {
            padding: 0 2rem 2rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.6;
            display: none;
            position: relative;
        }

        .faq-item.active .faq-answer {
            display: block;
            animation: fadeInUp 0.4s ease;
        }

        .faq-icon {
            transition: all 0.4s ease;
            font-size: 1.5rem;
            color: var(--accent-red);
            text-shadow: 0 0 10px rgba(239, 68, 68, 0.5);
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            color: white;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Footer */
        .footer {
            background: var(--gradient-bg);
            color: white;
            padding: 4rem 0 1rem;
        }

        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-section h3 {
            margin-bottom: 1rem;
            font-size: 1.2rem;
        }

        .footer-section p,
        .footer-section a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            line-height: 1.6;
        }

        .footer-section a:hover {
            color: white;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            padding-top: 1rem;
            text-align: center;
            color: rgba(255, 255, 255, 0.6);
        }

        /* Mobile Responsive */
        @media (max-width: 1024px) {
            .hero-container {
                grid-template-columns: 1fr;
                gap: 3rem;
            }

            .device-screen {
                width: 300px;
                height: 200px;
            }

            .pricing-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }

            .pricing-card {
                min-height: 400px;
                padding: 2.5rem 2rem;
            }

            .contract-count {
                font-size: 3rem;
            }

            .price {
                font-size: 2.5rem;
            }

            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 2rem;
            }

            .solutions-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 2rem;
            }
        }

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }

            .nav-menu {
                display: none;
                transform: translateX(100%);
            }

            .hero-content h1 {
                font-size: 2.5rem;
            }

            .section-title {
                font-size: 2.2rem;
            }

            .device-mockup {
                transform: scale(0.8);
            }

            .pricing-card.featured {
                transform: scale(1.02);
            }

            .pricing-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }

            .pricing-card {
                min-height: 380px;
                padding: 2rem 1.5rem;
            }

            .contract-count {
                font-size: 2.8rem;
            }

            .price {
                font-size: 2.2rem;
            }

            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }

            .solutions-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }

            .feature-card {
                min-height: 350px;
                padding: 2rem 1.5rem;
            }

            .feature-icon {
                width: 90px;
                height: 90px;
                font-size: 2.2rem;
            }

            .feature-card h3 {
                font-size: 1.4rem;
            }

            .feature-card p {
                font-size: 0.9rem;
            }

            .solution-card {
                padding: 2rem 1.5rem;
            }

            .solution-icon {
                width: 70px;
                height: 70px;
                font-size: 1.8rem;
            }

            .solution-card h3 {
                font-size: 1.3rem;
            }

            .solution-card p {
                font-size: 0.85rem;
            }
        }

        @media (max-width: 480px) {
            .header-container {
                padding: 0 1rem;
            }

            .hero-container,
            .pricing-container,
            .features-container,
            .solutions-container,
            .faq-container {
                padding: 0 1rem;
            }

            .hero-content h1 {
                font-size: 2rem;
            }

            .cta-button {
                padding: 1rem 2rem;
                font-size: 1rem;
            }

            .device-screen {
                width: 250px;
                height: 180px;
            }

            .pricing-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }

            .pricing-card {
                padding: 1.8rem 1.2rem;
                min-height: 360px;
            }

            .pricing-card .contract-count {
                font-size: 2.3rem;
            }

            .pricing-card .price {
                font-size: 2rem;
            }

            .pricing-header {
                padding: 1.2rem;
                font-size: 1rem;
            }

            .buy-button {
                padding: 1rem 1.5rem;
                font-size: 1rem;
            }

            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }

            .feature-card {
                min-height: 320px;
                padding: 1.5rem 1rem;
            }

            .feature-icon {
                width: 80px;
                height: 80px;
                font-size: 2rem;
                margin-bottom: 1rem;
            }

            .feature-card h3 {
                font-size: 1.3rem;
                margin-bottom: 1rem;
            }

            .feature-card p {
                font-size: 0.85rem;
                line-height: 1.5;
            }

            .solutions-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }

            .solution-card {
                padding: 1.5rem 1rem;
            }

            .solution-icon {
                width: 60px;
                height: 60px;
                font-size: 1.5rem;
                margin-bottom: 1rem;
            }

            .solution-card h3 {
                font-size: 1.2rem;
                margin-bottom: 1rem;
            }

            .solution-card p {
                font-size: 0.8rem;
                line-height: 1.4;
            }
        }

        /* Scroll animations */
        .aos-animate {
            transition-duration: 0.8s !important;
        }

        /* Custom scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: #1a1a1a;
        }

        ::-webkit-scrollbar-thumb {
            background: var(--gradient-bg);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--accent-red);
        }
        
        /* WhatsApp Button Styles */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    animation: neonPulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

/* Neon Efekt Animasyonu */
@keyframes neonPulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4),
                    0 0 20px rgba(37, 211, 102, 0.3);
    }
    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7),
                    0 0 30px rgba(37, 211, 102, 0.5);
    }
}

/* Tooltip Styles */
.whatsapp-tooltip {
    position: absolute;
    background: #333;
    color: white;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    white-space: nowrap;
    bottom: 70px;
    right: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    font-family: Arial, sans-serif;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.whatsapp-tooltip.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.tooltip-arrow {
    position: absolute;
    top: 100%;
    right: 20px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid #333;
}

/* Responsive */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 24px;
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-tooltip {
        font-size: 12px;
        padding: 8px 12px;
        bottom: 60px;
        right: -50px;
        width: 200px;
        white-space: normal;
        text-align: center;
    }
    
    .tooltip-arrow {
        right: 50%;
        transform: translateX(50%);
    }
}