:root {
            --primary: #00f3ff;
            --primary-dark: #00a8b5;
            --secondary: #7b00ff;
            --accent: #ff00c8;
            --light: #ffffff;
            --dark: #000000;
            --gray: #2a2a2a;
            --gray-light: #f5f5f5;
            --success: #00ff9d;
            --warning: #ffd600;
            --danger: #ff2e63;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-slow: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
            --glow: 0 0 15px rgba(0, 243, 255, 0.5);
            --glow-secondary: 0 0 15px rgba(123, 0, 255, 0.5);
        }

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

        body {
            font-family: 'Urbanist', sans-serif;
            line-height: 1.6;
            color: var(--dark);
            background-color: var(--light);
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5, .logo, .section-title, .btn {
            font-family: 'Urbanist', sans-serif;
            font-weight: 700;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        ul {
            list-style: none;
        }

        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        .section {
            padding: 100px 0;
        }

        .section-title {
            font-size: 3rem;
            margin-bottom: 3rem;
            text-align: center;
            position: relative;
            color: var(--dark);
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
        }

        .btn {
            display: inline-block;
            padding: 14px 32px;
            background: var(--dark);
            color: var(--light);
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            transition: var(--transition);
            text-align: center;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }

        .btn::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: var(--transition-slow);
            z-index: -1;
        }

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

        .btn:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg), var(--glow);
            background: var(--dark);
            color: var(--primary);
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: var(--dark);
            font-weight: 800;
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, var(--secondary), var(--primary));
            color: var(--dark);
        }

        /* Header & Navigation */
        header {
            background: rgba(255, 255, 255, 0.95);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.1);
            box-shadow: var(--shadow);
            transform: translateY(0);
            transition: transform 0.3s ease;
        }

        header.hidden {
            transform: translateY(-100%);
        }

        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }

        .logo {
            font-size: 2rem;
            font-weight: 900;
            color: var(--dark);
            position: relative;
            text-transform: uppercase;
            letter-spacing: 3px;
        }

        .logo::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            transform: scaleX(0);
            transform-origin: right;
            transition: transform 0.5s ease;
        }

        .logo:hover::after {
            transform: scaleX(1);
            transform-origin: left;
        }

        .logo span {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-links {
            display: flex;
            gap: 30px;
        }

        .nav-links a {
            font-weight: 600;
            transition: var(--transition);
            position: relative;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 0.9rem;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            transition: var(--transition);
        }

        .nav-links a:hover {
            color: var(--secondary);
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--dark);
            font-size: 1.5rem;
            cursor: pointer;
            transition: var(--transition);
        }

        .mobile-menu-btn:hover {
            color: var(--primary);
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            background: linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.9)), url('https://images.unsplash.com/photo-1542751371-adc38448a05e?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80') no-repeat center center/cover;
            display: flex;
            align-items: center;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at center, transparent 0%, rgba(255, 255, 255, 0.7) 100%);
            z-index: -1;
        }

        .hero-content {
            max-width: 900px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .hero h1 {
            font-size: 4.5rem;
            margin-bottom: 1.5rem;
            line-height: 1.1;
            text-transform: uppercase;
            letter-spacing: 3px;
            background: linear-gradient(135deg, var(--dark) 0%, var(--secondary) 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }

        .hero p {
            font-size: 1.3rem;
            margin-bottom: 2.5rem;
            color: var(--gray);
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-btns {
            display: flex;
            gap: 20px;
            justify-content: center;
        }

        /* Tournaments Section */
        .tournaments {
            background: var(--gray-light);
            position: relative;
        }

        .tournaments::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 80%, rgba(0, 243, 255, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(123, 0, 255, 0.05) 0%, transparent 50%);
            z-index: 0;
        }

        .tournament-filters {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 50px;
            position: relative;
            z-index: 1;
        }

        .filter-btn {
            padding: 10px 25px;
            background: transparent;
            border: 2px solid var(--dark);
            color: var(--dark);
            border-radius: 30px;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }

        .filter-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 0;
            height: 100%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            transition: var(--transition);
            z-index: -1;
        }

        .filter-btn:hover::before, .filter-btn.active::before {
            width: 100%;
        }

        .filter-btn.active, .filter-btn:hover {
            color: var(--light);
            border-color: transparent;
        }

        .tournament-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
            position: relative;
            z-index: 1;
        }

        .tournament-card {
            background: var(--light);
            border-radius: 10px;
            overflow: hidden;
            transition: var(--transition);
            border: 1px solid rgba(0, 0, 0, 0.1);
            box-shadow: var(--shadow);
            position: relative;
            transform: translateY(50px);
            opacity: 0;
        }

        .tournament-card.animated {
            transform: translateY(0);
            opacity: 1;
        }

        .tournament-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            transform: scaleX(0);
            transform-origin: left;
            transition: var(--transition);
        }

        .tournament-card:hover::before {
            transform: scaleX(1);
        }

        .tournament-card:hover {
            transform: translateY(-15px);
            box-shadow: var(--shadow-lg), var(--glow);
        }

        .tournament-header {
            padding: 25px;
            background: var(--light);
            border-bottom: 1px solid rgba(0, 0, 0, 0.1);
            position: relative;
        }

        .tournament-status {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 700;
            margin-bottom: 15px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .status-ongoing {
            background: linear-gradient(135deg, var(--success), var(--primary));
            color: var(--dark);
        }

        .status-upcoming {
            background: linear-gradient(135deg, var(--warning), var(--accent));
            color: var(--dark);
        }

        .status-closed {
            background: linear-gradient(135deg, var(--danger), var(--accent));
            color: var(--light);
        }

        .tournament-title {
            font-size: 1.6rem;
            margin-bottom: 10px;
            color: var(--dark);
        }

        .tournament-game {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--gray);
        }

        .tournament-body {
            padding: 25px;
        }

        .tournament-info {
            display: flex;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .info-item {
            text-align: center;
        }

        .info-label {
            font-size: 0.8rem;
            color: var(--gray);
            margin-bottom: 5px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .info-value {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--dark);
        }

        .prize-pool {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 800;
        }

        .tournament-details {
            background: rgba(0, 0, 0, 0.03);
            padding: 15px;
            border-radius: 8px;
            margin-top: 15px;
            border-left: 4px solid var(--primary);
        }

        .tournament-details h4 {
            font-size: 1rem;
            margin-bottom: 8px;
            color: var(--dark);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .tournament-details p {
            font-size: 0.9rem;
            color: var(--gray);
            margin-bottom: 5px;
        }

        .tournament-footer {
            padding: 0 25px 25px;
        }

        /* Registration Closed Styles */
        .registration-closed {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 15px;
            background: var(--danger);
            color: var(--light);
            border-radius: 8px;
            font-weight: 600;
            margin-bottom: 15px;
        }

        .registration-closed i {
            font-size: 1.2rem;
        }

        .slots-full {
            text-align: center;
            margin-bottom: 15px;
            padding: 10px;
            background: var(--gray-light);
            border-radius: 8px;
            border: 2px solid var(--danger);
        }

        .slots-full p {
            font-weight: 700;
            color: var(--danger);
            margin: 0;
        }

        /* Instructions Section */
        .instructions {
            background: var(--light);
            position: relative;
        }

        .instructions::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 80% 20%, rgba(0, 243, 255, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 20% 80%, rgba(123, 0, 255, 0.03) 0%, transparent 50%);
            z-index: 0;
        }

        .instructions-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            position: relative;
            z-index: 1;
        }

        .instruction-card {
            background: var(--light);
            border-radius: 10px;
            padding: 30px;
            transition: var(--transition);
            box-shadow: var(--shadow);
            border: 1px solid rgba(0, 0, 0, 0.1);
            position: relative;
            overflow: hidden;
            transform: translateY(50px);
            opacity: 0;
        }

        .instruction-card.animated {
            transform: translateY(0);
            opacity: 1;
        }

        .instruction-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            transform: scaleY(0);
            transform-origin: top;
            transition: var(--transition);
        }

        .instruction-card:hover::before {
            transform: scaleY(1);
        }

        .instruction-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg), var(--glow-secondary);
        }

        .instruction-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 1.8rem;
            color: var(--dark);
        }

        .instruction-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--dark);
        }

        .instruction-card p {
            color: var(--gray);
            margin-bottom: 15px;
        }

        .instruction-list {
            padding-left: 20px;
        }

        .instruction-list li {
            margin-bottom: 10px;
            padding-left: 10px;
            position: relative;
            color: var(--gray);
        }

        .instruction-list li::before {
            content: '•';
            color: var(--primary);
            font-weight: bold;
            position: absolute;
            left: -15px;
        }

        .warning-box {
            background: var(--warning);
            color: var(--dark);
            padding: 20px;
            border-radius: 8px;
            margin-top: 20px;
            font-weight: 600;
            text-align: center;
            border-left: 5px solid var(--danger);
            transform: translateX(-100%);
            opacity: 0;
        }

        .warning-box.animated {
            transform: translateX(0);
            opacity: 1;
        }

       /* Sponsors Section */
        .sponsors {
            background: var(--light);
            text-align: center;
            position: relative;
        }

        .sponsors::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 10% 10%, rgba(0, 243, 255, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 90% 90%, rgba(123, 0, 255, 0.03) 0%, transparent 50%);
            z-index: 0;
        }

        .sponsor-logos {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 40px;
            margin-top: 50px;
            position: relative;
            z-index: 1;
        }

        .sponsor-logo {
            width: 160px;
            height: 90px;
            background: var(--light);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--dark);
            transition: var(--transition);
            box-shadow: var(--shadow);
            border: 1px solid rgba(0, 0, 0, 0.1);
            position: relative;
            overflow: hidden;
            padding: 10px;
            transform: scale(0);
        }

        .sponsor-logo.animated {
            transform: scale(1);
        }

        .sponsor-logo img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
        }

        .sponsor-logo::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(0, 243, 255, 0.1), transparent);
            transition: var(--transition-slow);
        }

        .sponsor-logo:hover::before {
            left: 100%;
        }

        .sponsor-logo:hover {
            transform: translateY(-10px) scale(1.05);
            box-shadow: var(--shadow-lg), var(--glow);
            color: var(--secondary);
        }

        /* About Section */
        .about {
            background: var(--gray-light);
            position: relative;
        }

        .about::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 70% 30%, rgba(123, 0, 255, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 30% 70%, rgba(0, 243, 255, 0.05) 0%, transparent 50%);
            z-index: 0;
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .about-text {
            transform: translateX(-50px);
            opacity: 0;
        }

        .about-text.animated {
            transform: translateX(0);
            opacity: 1;
        }

        .about-text h3 {
            font-size: 2.5rem;
            margin-bottom: 25px;
            color: var(--dark);
            text-transform: uppercase;
            letter-spacing: 2px;
            position: relative;
        }

        .about-text h3::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
        }

        .about-text p {
            margin-bottom: 25px;
            color: var(--gray);
            font-size: 1.1rem;
            line-height: 1.7;
        }

        .about-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
            margin-top: 40px;
        }

        .stat {
            text-align: center;
            padding: 25px 15px;
            background: var(--light);
            border-radius: 10px;
            transition: var(--transition);
            box-shadow: var(--shadow);
            border: 1px solid rgba(0, 0, 0, 0.05);
            transform: translateY(30px);
            opacity: 0;
        }

        .stat.animated {
            transform: translateY(0);
            opacity: 1;
        }

        .stat:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg), var(--glow-secondary);
        }

        .stat-value {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 5px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--gray);
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 600;
        }

        .about-image {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            transition: var(--transition);
            position: relative;
            transform: translateX(50px);
            opacity: 0;
        }

        .about-image.animated {
            transform: translateX(0);
            opacity: 1;
        }

        .about-image::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(0, 243, 255, 0.1), rgba(123, 0, 255, 0.1));
            opacity: 0;
            transition: var(--transition);
            z-index: 1;
        }

        .about-image:hover::before {
            opacity: 1;
        }

        .about-image:hover {
            transform: scale(1.03);
        }

        .about-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: var(--transition);
        }

        /* Contact Section */
        .contact {
            background: var(--light);
            position: relative;
        }

        .contact::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 90% 10%, rgba(0, 243, 255, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 10% 90%, rgba(123, 0, 255, 0.03) 0%, transparent 50%);
            z-index: 0;
        }

        .contact-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            position: relative;
            z-index: 1;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 25px;
            transform: translateX(-50px);
            opacity: 0;
        }

        .contact-info.animated {
            transform: translateX(0);
            opacity: 1;
        }

        .contact-info h3 {
            font-size: 2rem;
            margin-bottom: 10px;
            color: var(--dark);
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .contact-info > p {
            color: var(--gray);
            margin-bottom: 20px;
            font-size: 1.1rem;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px;
            background: var(--light);
            border-radius: 10px;
            transition: var(--transition);
            box-shadow: var(--shadow);
            border: 1px solid rgba(0, 0, 0, 0.05);
            transform: translateX(-30px);
            opacity: 0;
        }

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

        .contact-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg), var(--glow);
        }

        .contact-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--dark);
            flex-shrink: 0;
        }

        .contact-details h4 {
            font-size: 1.2rem;
            margin-bottom: 5px;
            color: var(--dark);
        }

        .contact-details p {
            color: var(--gray);
        }

        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .social-link {
            width: 50px;
            height: 50px;
            background: var(--light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            box-shadow: var(--shadow);
            border: 1px solid rgba(0, 0, 0, 0.1);
            color: var(--dark);
            transform: scale(0);
        }

        .social-link.animated {
            transform: scale(1);
        }

        .social-link:hover {
            transform: translateY(-5px) scale(1.1);
            box-shadow: var(--shadow-lg), var(--glow);
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: var(--dark);
        }

        .contact-form {
            background: var(--light);
            padding: 40px;
            border-radius: 15px;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(0, 0, 0, 0.1);
            transition: var(--transition);
            transform: translateX(50px);
            opacity: 0;
        }

        .contact-form.animated {
            transform: translateX(0);
            opacity: 1;
        }

        .contact-form:hover {
            box-shadow: var(--shadow-lg), var(--glow-secondary);
        }

        .form-group {
            margin-bottom: 25px;
            transform: translateY(20px);
            opacity: 0;
        }

        .form-group.animated {
            transform: translateY(0);
            opacity: 1;
        }

        .form-group label {
            display: block;
            margin-bottom: 10px;
            font-weight: 600;
            color: var(--dark);
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 0.9rem;
        }

        .form-control {
            width: 100%;
            padding: 15px 20px;
            background:#ffffff;
            border: 2px solid black;
            border-radius: 8px;
            color: var(--dark);
            transition: var(--transition);
            font-family: 'Urbanist', sans-serif;
            font-size: 1rem;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            background: var(--light);
            box-shadow: 0 0 0 3px rgba(0, 243, 255, 0.2);
        }

        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }

        /* Footer */
        footer {
            background: var(--dark);
            padding: 80px 0 30px;
            color: var(--light);
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-column {
            transform: translateY(30px);
            opacity: 0;
        }

        .footer-column.animated {
            transform: translateY(0);
            opacity: 1;
        }

        .footer-column h3 {
            font-size: 1.3rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 15px;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
        }

        .footer-links li {
            margin-bottom: 12px;
            transform: translateX(-20px);
            opacity: 0;
        }

        .footer-links li.animated {
            transform: translateX(0);
            opacity: 1;
        }

        .footer-links a {
            color: #aaa;
            transition: var(--transition);
            position: relative;
            padding-left: 0;
        }

        .footer-links a::before {
            content: '▸';
            position: absolute;
            left: -15px;
            color: var(--primary);
            opacity: 0;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--primary);
            padding-left: 15px;
        }

        .footer-links a:hover::before {
            opacity: 1;
        }

        .footer-social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .footer-social-link {
            width: 45px;
            height: 45px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            transform: scale(0);
        }

        .footer-social-link.animated {
            transform: scale(1);
        }

        .footer-social-link:hover {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            transform: translateY(-5px) scale(1.1);
        }

        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 0.9rem;
            transform: translateY(20px);
            opacity: 0;
        }

        .copyright.animated {
            transform: translateY(0);
            opacity: 1;
        }

        /* Loading Animation */
        .loading-screen {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--dark);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 9999;
            transition: opacity 0.5s ease, visibility 0.5s ease;
        }

        .loading-screen.hidden {
            opacity: 0;
            visibility: hidden;
        }

        .loader {
            width: 80px;
            height: 80px;
            border: 5px solid rgba(255, 255, 255, 0.1);
            border-top: 5px solid var(--primary);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        /* Scroll Progress Bar */
        .scroll-progress {
            position: fixed;
            top: 0;
            left: 0;
            width: 0%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            z-index: 1001;
            transition: width 0.3s ease;
        }

        /* Responsive Styles */
        @media (max-width: 1200px) {
            .hero h1 {
                font-size: 3.8rem;
            }
            
            .section-title {
                font-size: 2.5rem;
            }
        }

        @media (max-width: 992px) {
            .about-content, .contact-content {
                grid-template-columns: 1fr;
            }

            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }

            .hero h1 {
                font-size: 3.2rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--light);
                flex-direction: column;
                padding: 20px;
                text-align: center;
                box-shadow: var(--shadow-lg);
                border-top: 1px solid rgba(0, 0, 0, 0.1);
            }

            .nav-links.active {
                display: flex;
            }

            .mobile-menu-btn {
                display: block;
            }

            .hero-btns {
                flex-direction: column;
                align-items: center;
            }

            .tournament-grid {
                grid-template-columns: 1fr;
            }

            .instructions-grid {
                grid-template-columns: 1fr;
            }
            
            .about-stats {
                grid-template-columns: 1fr;
            }
            
            .hero h1 {
                font-size: 2.8rem;
            }
            
            .section-title {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 576px) {
            .section-title {
                font-size: 2rem;
            }

            .hero h1 {
                font-size: 2.2rem;
            }

            .footer-content {
                grid-template-columns: 1fr;
            }
            
            .sponsor-logos {
                gap: 20px;
            }
            
            .sponsor-logo {
                width: 130px;
                height: 70px;
                font-size: 1.1rem;
            }
        }

        /* Animation Classes */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }