:root {
            --primary-color: #0d1117;
            --secondary-color: #161b22;
            --accent-color: #58a6ff;
            --text-color: #c9d1d9;
            --border-color: #30363d;
            --card-bg: #21262d;
            --hover-color: #2c333a;
            --gradient-primary: linear-gradient(135deg, #1f6feb, #58a6ff);
            --gradient-secondary: linear-gradient(135deg, #21262d, #161b22);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
        }

        body {
            line-height: 1.6;
            color: var(--text-color);
            background-color: var(--primary-color);
            overflow-x: hidden;
        }

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

        /* Header Styles */
        header {
            background: rgba(22, 27, 34, 0.95);
            backdrop-filter: blur(10px);
            padding: 20px 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 20px rgba(0, 0, 0, 0.3);
            border-bottom: 1px solid var(--border-color);
        }

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

        .logo-img {
            height: 40px;
            width: auto;
            transition: all 0.3s ease;
        }

        .logo-img:hover {
            transform: scale(1.05);
            filter: brightness(1.2);
        }

        .menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-color);
            cursor: pointer;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 30px;
        }

        .nav-menu a {
            color: var(--text-color);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s;
            position: relative;
            padding: 8px 16px;
            border-radius: 6px;
        }

        .nav-menu a:hover {
            color: var(--accent-color);
            background: rgba(88, 166, 255, 0.1);
        }
        .nav-menu a.active {
            color: var(--accent-color);
            background-color: var(--shadow-light);
        }


        /* Hero Section */
        .hero {
            padding: 120px 0 80px;
            text-align: center;
            background: var(--gradient-secondary);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 30% 20%, rgba(88, 166, 255, 0.1) 0%, transparent 50%);
        }

        .profile-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            margin-bottom: 40px;
            position: relative;
            z-index: 2;
        }

        .profile-img {
            width: 180px;
            height: 180px;
            border-radius: 50%;
            overflow: hidden;
            border: 4px solid var(--accent-color);
            margin-bottom: 30px;
            box-shadow: 0 10px 30px rgba(88, 166, 255, 0.3);
            transition: all 0.3s ease;
            position: relative;
        }

        .profile-img:hover {
            transform: scale(1.05);
            box-shadow: 0 15px 40px rgba(88, 166, 255, 0.4);
        }

        .profile-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero-content h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            color: white;
            font-weight: 700;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.3rem;
            color: var(--accent-color);
            font-weight: 600;
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .hero-content p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 40px;
            line-height: 1.8;
            color: #8b949e;
        }

        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-top: 30px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 15px 30px;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s;
            font-size: 1rem;
            border: 2px solid transparent;
        }

        .btn-primary {
            background: var(--gradient-primary);
            color: white;
            box-shadow: 0 5px 15px rgba(88, 166, 255, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(88, 166, 255, 0.4);
        }

        .btn-outline {
            border: 2px solid var(--accent-color);
            color: var(--accent-color);
            background: transparent;
        }

        .btn-outline:hover {
            background: var(--accent-color);
            color: white;
            transform: translateY(-2px);
        }

        /* About Section */
        .about {
            padding: 100px 0;
            background: var(--primary-color);
        }

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

        .section-title h2 {
            font-size: 2.5rem;
            color: white;
            margin-bottom: 15px;
            position: relative;
        }

        .section-title p {
            font-size: 1.1rem;
            color: #8b949e;
            max-width: 600px;
            margin: 0 auto;
        }

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

        .about-text h3 {
            font-size: 1.8rem;
            color: white;
            margin-bottom: 20px;
        }

        .about-text p {
            font-size: 1.1rem;
            margin-bottom: 20px;
            line-height: 1.8;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .stat-card {
            background: var(--card-bg);
            padding: 30px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }

        .stat-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent-color);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--accent-color);
            display: block;
            margin-bottom: 10px;
        }

        .stat-label {
            color: var(--text-color);
            font-weight: 500;
        }

        /* Services Section */
        .services {
            padding: 100px 0;
            background: var(--secondary-color);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            margin-top: 60px;
        }

        .service-card {
            background: var(--card-bg);
            padding: 40px 30px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--gradient-primary);
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }

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

        .service-card:hover {
            transform: translateY(-10px);
            border-color: var(--accent-color);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
        }

        .service-icon {
            width: 80px;
            height: 80px;
            background: var(--gradient-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 2rem;
            color: white;
        }

        .service-card h3 {
            font-size: 1.4rem;
            color: white;
            margin-bottom: 15px;
        }

        .service-card p {
            line-height: 1.7;
            color: #8b949e;
        }

        /* CTA Section */
        .cta {
            padding: 80px 0;
            background: var(--gradient-primary);
            text-align: center;
        }

        .cta h2 {
            font-size: 2.5rem;
            color: white;
            margin-bottom: 20px;
        }

        .cta p {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 30px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta .btn {
            background: white;
            color: var(--accent-color);
            font-weight: 700;
        }

        .cta .btn:hover {
            background: rgba(255, 255, 255, 0.9);
            transform: translateY(-2px);
        }

        /* Footer */
        footer {
            background: var(--primary-color);
            padding: 60px 0 30px;
            text-align: center;
            border-top: 1px solid var(--border-color);
        }

        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
        }

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

        .social-links a {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--card-bg);
            color: var(--text-color);
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            transition: all 0.3s;
            border: 1px solid var(--border-color);
        }

        .social-links a:hover {
            background: var(--accent-color);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(88, 166, 255, 0.3);
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in-up {
            animation: fadeInUp 0.8s ease-out;
        }

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

            .nav-menu {
                position: fixed;
                top: 80px;
                left: -100%;
                flex-direction: column;
                background: rgba(22, 27, 34, 0.95);
                backdrop-filter: blur(10px);
                width: 100%;
                padding: 30px 20px;
                transition: 0.3s;
                gap: 0;
            }

            .nav-menu.active {
                left: 0;
            }

            .nav-menu li {
                margin: 10px 0;
            }

            .hero {
                padding: 100px 0 60px;
            }

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

            .hero-subtitle {
                font-size: 1.1rem;
            }

            .about-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .stats-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .services-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

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

            .btn {
                width: 100%;
                max-width: 300px;
                justify-content: center;
            }
        }
        
/* WhatsApp Button */
.whatsapp-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    z-index: 1000;
    transition: all 0.3s ease;
    text-decoration: none;
    animation: pulse 2s infinite;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4);
}

.whatsapp-btn i {
    color: white;
    font-size: 2rem;
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.9rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%);
    border-left: 5px solid rgba(0, 0, 0, 0.8);
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
}

.whatsapp-btn:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    }
    50% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.6);
    }
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .whatsapp-btn {
        width: 50px;
        height: 50px;
        bottom: 15px;
        right: 15px;
    }

    .whatsapp-btn i {
        font-size: 1.5rem;
    }

    .whatsapp-tooltip {
        display: none;
    }
}

@media (max-width: 480px) {
    .whatsapp-btn {
        width: 45px;
        height: 45px;
        bottom: 10px;
        right: 10px;
    }

    .whatsapp-btn i {
        font-size: 1.3rem;
    }

    .whatsapp-tooltip {
        display: none;
    }
}