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

        :root {
            --primary: #FFD700;
            --secondary: #FFAA00;
            --accent-blue: #4A90E2;
            --accent-purple: #9B59B6;
            --accent-green: #2ECC71;
            --dark: #121212;
            --light: #f8f8f8;
            --gray: #2c2c2c;
            --card-bg: rgba(35, 35, 35, 0.9);
            --tennis-green: #3cb371;
            --tennis-white: #ffffff;
            --tennis-line: #f0f0f0;
        }

        body {
            font-family: 'Poppins', sans-serif;
            line-height: 1.6;
            color: var(--light);
            background: var(--dark) url('https://images.unsplash.com/photo-1518837695005-2083093ee35b?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1920&q=80') no-repeat center center/cover;
            background-attachment: fixed;
            overflow-x: hidden;
            position: relative;
        }

        body::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.85);
            z-index: -1;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        header {
            background-color: rgba(18, 18, 18, 0.9);
            padding: 20px 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(255, 215, 0, 0.2);
            transition: all 0.3s;
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.1);
        }

        header.scrolled {
            padding: 15px 0;
            box-shadow: 0 5px 25px rgba(255, 215, 0, 0.25);
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            display: flex;
            align-items: center;
        }

        .logo h1 {
            font-size: 1.8rem;
            color: var(--primary);
            margin-left: 10px;
            text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
        }

        .logo-icon {
            font-size: 2rem;
            color: var(--primary);
            text-shadow: 0 0 15px rgba(255, 215, 0, 0.7);
            animation: glow 2s infinite alternate;
        }

        /* Navigation */
        nav ul {
            display: flex;
            list-style: none;
        }

        nav ul li {
            margin-left: 30px;
        }

        nav ul li a {
            text-decoration: none;
            color: var(--light);
            font-weight: 500;
            transition: all 0.3s;
            position: relative;
            padding: 5px 0;
        }

        nav ul li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            box-shadow: 0 0 10px var(--primary);
            transition: width 0.3s;
            z-index: 1;
        }

        nav ul li a:hover {
            color: var(--primary);
            text-shadow: 0 0 10px rgba(255, 215, 0, 0.7);
        }

        nav ul li a:hover::after {
            width: 100%;
        }

        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.5rem;
            color: var(--light);
        }

        /* Hero Section */
        .hero {
            text-align: center;
            padding: 180px 20px 100px;
            position: relative;
            overflow: hidden;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            animation: fadeIn 1.5s ease-in-out;
        }

        .hero h2 {
            font-size: 2.8rem;
            margin-bottom: 20px;
            color: var(--primary);
            text-shadow: 0 0 15px rgba(255, 215, 0, 0.7);
        }

        .hero p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 30px;
            color: var(--light);
        }

        /* Button */
        .btn {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: var(--dark);
            padding: 15px 35px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
            border: none;
            animation: pulse 2s infinite;
            position: relative;
            overflow: hidden;
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
            letter-spacing: 1px;
            z-index: 1;
        }

        .btn:hover {
            animation: none;
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(255, 215, 0, 0.7);
            color: var(--dark);
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
            transition: 0.5s;
            z-index: -1;
        }

        .btn:hover::before {
            left: 100%;
        }

        @keyframes pulse {
            0% {
                transform: scale(1);
                box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.7);
            }

            70% {
                transform: scale(1.05);
                box-shadow: 0 0 0 15px rgba(255, 215, 0, 0);
            }

            100% {
                transform: scale(1);
                box-shadow: 0 0 0 0 rgba(255, 215, 0, 0);
            }
        }

        @keyframes glow {
            from {
                text-shadow: 0 0 5px rgba(255, 215, 0, 0.7);
            }

            to {
                text-shadow: 0 0 20px rgba(255, 215, 0, 0.9), 0 0 30px rgba(255, 215, 0, 0.5);
            }
        }

        /* Services */
        .services {
            padding: 100px 0;
            position: relative;
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title h2 {
            font-size: 2.5rem;
            color: var(--primary);
            position: relative;
            display: inline-block;
            padding-bottom: 15px;
            text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 3px;
            background: var(--primary);
            box-shadow: 0 0 10px var(--primary);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: transparent;
            border-radius: 15px;
            padding: 2px;
            text-align: center;
            transition: all 0.3s;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
            position: relative;
            overflow: hidden;
            opacity: 0;
            transform: translateY(50px);
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: -2px;
            left: -2px;
            right: -2px;
            bottom: -2px;
            z-index: 0;
            background: linear-gradient(45deg, #ffd700, #ffaa00, #ffd700, #ffaa00);
            background-size: 400%;
            border-radius: 16px;
            animation: led-border 3s linear infinite;
        }

        .service-card.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .service-card-inner {
            background: var(--card-bg);
            border-radius: 14px;
            padding: 30px;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
        }

        .service-icon {
            font-size: 3.5rem;
            margin-bottom: 25px;
            display: inline-block;
            transition: all 0.3s;
            position: relative;
            color: var(--primary);
            text-shadow: 0 0 15px rgba(255, 215, 0, 0.7);
        }

        .tennis-icon {
            width: 80px;
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .tennis-icon::before {
            content: '';
            position: absolute;
            width: 60px;
            height: 60px;
            background: var(--tennis-green);
            border-radius: 50%;
            box-shadow: 0 0 15px rgba(60, 179, 113, 0.7);
        }

        .tennis-icon::after {
            content: '';
            position: absolute;
            width: 60px;
            height: 60px;
            background: transparent;
            border: 3px solid var(--tennis-white);
            border-radius: 50%;
            clip-path: polygon(0% 0%, 100% 0%, 100% 50%, 0% 50%);
        }

        .tennis-line {
            position: absolute;
            width: 60px;
            height: 3px;
            background: var(--tennis-white);
            z-index: 2;
        }

        .tennis-line.vertical {
            transform: rotate(90deg);
        }

        .service-card:hover .service-icon {
            transform: rotate(360deg) scale(1.2);
        }

        .service-card:hover .tennis-icon::before {
            animation: tennis-bounce 0.5s ease-in-out;
        }

        .service-card h3 {
            font-size: 1.6rem;
            margin-bottom: 15px;
            color: var(--primary);
        }

        .service-card p {
            color: #ccc;
            margin-bottom: 20px;
            flex-grow: 1;
        }

        .price {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary);
            display: block;
            margin-top: 10px;
        }

        @keyframes led-border {
            0% {
                background-position: 0 0;
            }

            100% {
                background-position: 400% 0;
            }
        }

        @keyframes tennis-bounce {

            0%,
            100% {
                transform: scale(1);
            }

            50% {
                transform: scale(1.1);
            }
        }

        /* Budget Section */
        .budget {
            padding: 100px 0;
            background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)), url('https://images.unsplash.com/photo-1586023492125-27b2c045efd7?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1158&q=80') no-repeat center center/cover;
            color: white;
            text-align: center;
            background-attachment: fixed;
            position: relative;
        }

        .budget::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
        }

        .budget .container {
            position: relative;
            z-index: 2;
        }

        .budget h2 {
            font-size: 2.5rem;
            margin-bottom: 20px;
            color: var(--primary);
            text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
        }

        .budget p {
            max-width: 700px;
            margin: 0 auto 30px;
            font-size: 1.1rem;
        }

        /* Contact */
        .contact {
            padding: 100px 0;
            position: relative;
        }

        .contact-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
        }

        .contact-item {
            display: flex;
            align-items: center;
            margin-bottom: 25px;
            opacity: 0;
            transform: translateX(-50px);
            transition: opacity 0.5s, transform 0.5s;
            background: var(--card-bg);
            padding: 20px;
            border-radius: 10px;
            border: 1px solid rgba(255, 215, 0, 0.1);
            backdrop-filter: blur(5px);
        }

        .contact-item.visible {
            opacity: 1;
            transform: translateX(0);
        }

        .contact-icon {
            font-size: 1.8rem;
            color: var(--primary);
            margin-right: 20px;
            width: 30px;
        }

        .contact-details h3 {
            font-size: 1.3rem;
            margin-bottom: 5px;
            color: var(--primary);
        }

        .contact-details p {
            color: #ccc;
        }

        /* Map */
        .map {
            height: 400px;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.4);
            opacity: 0;
            transform: translateY(50px);
            transition: opacity 0.5s, transform 0.5s;
            border: 1px solid rgba(255, 215, 0, 0.2);
        }

        .map.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .map iframe {
            width: 100%;
            height: 100%;
            border: none;
        }

        /* Footer */
        footer {
            background-color: rgba(18, 18, 18, 0.95);
            color: white;
            padding: 60px 0 20px;
            text-align: center;
            border-top: 1px solid rgba(255, 215, 0, 0.1);
        }

        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .social-icons {
            margin-bottom: 30px;
        }

        .social-icons a {
            color: var(--light);
            font-size: 1.8rem;
            margin: 0 15px;
            transition: all 0.3s;
            display: inline-block;
        }

        .social-icons a:hover {
            color: var(--primary);
            transform: translateY(-5px) scale(1.2);
        }

        .footer-links {
            margin-bottom: 30px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
        }

        .footer-links a {
            color: var(--light);
            text-decoration: none;
            margin: 0 15px 10px;
            transition: color 0.3s;
            font-weight: 500;
        }

        .footer-links a:hover {
            color: var(--primary);
        }

        .copyright {
            margin-top: 20px;
            color: #aaa;
            font-size: 0.9rem;
        }

        .developer {
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
        }

        .developer:hover {
            color: var(--secondary);
        }

        /* Animations */
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }

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

        /* Responsive */
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }

            nav ul {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background-color: rgba(18, 18, 18, 0.98);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                transition: left 0.3s;
                backdrop-filter: blur(10px);
            }

            nav ul.active {
                left: 0;
            }

            nav ul li {
                margin: 20px 0;
            }

            nav ul li a {
                font-size: 1.2rem;
            }

            .hero h2 {
                font-size: 2.2rem;
            }

            .hero p {
                font-size: 1rem;
            }

            .section-title h2 {
                font-size: 2rem;
            }

            .hero {
                background-attachment: scroll;
            }

            .budget {
                background-attachment: scroll;
            }

            .service-icon {
                font-size: 2.8rem;
            }

            .tennis-icon {
                width: 60px;
                height: 60px;
            }

            .tennis-icon::before {
                width: 50px;
                height: 50px;
            }

            .tennis-icon::after {
                width: 50px;
                height: 50px;
            }

            .tennis-line {
                width: 50px;
            }
        }