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

        body {
            font-family: 'Poppins', sans-serif;
            line-height: 1.6;
            color: #ffffff;
            overflow-x: hidden;
            background: var(--gradient-1);
        }

        :root {
            --primary-black: #000000;
            --secondary-dark: #222222;
            --tertiary-mint: #30c3e4;
            --accent-green: #ea7d2b;
            --white: #ffffff;
            --light-gray: #333333;
            --text-dark: #000000;
            --text-light: rgba(255, 255, 255, 0.95);
            --gradient-1: linear-gradient(90deg, #832a8b, #30c3e4);
            --gradient-2: linear-gradient(90deg, #ea7d2b, #832a8b);
            --gradient-3: linear-gradient(90deg, #59509b, #30c3e4);
            --gradient-4: linear-gradient(90deg, #4961a4, #4861a9);
        }

        /* Logo Animation Intro */
        #logoIntro {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: black;
            z-index: 9999;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        #logoVideo {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        #logoIntro.hide {
            animation: fadeOut 1s forwards;
        }

        @keyframes fadeOut {
            to {
                opacity: 0;
                visibility: hidden;
            }
        }

        #mainWebsite {
            opacity: 0;
            transition: opacity 1s ease;
        }

        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(0, 0, 0, 0.95);
            z-index: 1000;
            padding: 1rem 0;
            transition: all 0.3s ease;
        }

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

        .logo-img {
            height: 70px;
            width: 150px;
            object-fit: contain;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--white);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .nav-links {
            display: flex;
            gap: 2rem;
            list-style: none;
            align-items: center;
        }

        .nav-links a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--tertiary-mint);
            transform: translateY(-2px);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--tertiary-mint);
            transition: width 0.3s ease;
        }

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

        .social-link {
            font-size: 1.2rem;
            margin-left: 1rem;
        }

        .social-link i {
            background: linear-gradient(45deg, #ff6b6b, #ee5a24);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: all 0.3s ease;
        }

        .social-link:hover i {
            transform: scale(1.2);
            filter: drop-shadow(0 0 10px rgba(255, 107, 107, 0.5));
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            background: var(--primary-black);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .hero-background-video {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }

        .hero-fallback-bg {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            background: var(--primary-black);
            background-size: contain;
            background-repeat: no-repeat;
            background-position: center;
            z-index: 1;
            display: none;
        }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            height: 100%;
            width: 100%;
            background: rgba(0, 0, 0, 0.3);
            z-index: 2;
        }

        .hero-content {
            opacity: 0;
            transition: opacity 1s ease;
            z-index: 3;
            position: relative;
            text-align: center;
            max-width: 900px;
            padding: 0 2rem;
        }

        .hero-content.visible {
            opacity: 1;
        }

        .hero h1 {
            font-size: clamp(3rem, 8vw, 6rem);
            font-weight: 700;
            letter-spacing: 2px;
            margin-bottom: 1rem;
            background: linear-gradient(45deg, var(--tertiary-mint), var(--accent-green));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }

        .hero .subtitle {
            font-size: clamp(1.2rem, 3vw, 2rem);
            font-weight: 600;
            color: var(--white);
            margin-bottom: 2rem;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.8);
            letter-spacing: 1px;
        }

        .hero .description {
            font-size: clamp(1rem, 2vw, 1.3rem);
            margin-bottom: 3rem;
            line-height: 1.8;
            color: var(--text-light);
            text-shadow: 1px 1px 4px rgba(0,0,0,0.7);
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-buttons {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            padding: 1.2rem 3rem;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-block;
            position: relative;
            overflow: hidden;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .btn-primary {
            background: linear-gradient(45deg, var(--tertiary-mint), var(--accent-green));
            color: var(--white);
            box-shadow: 0 8px 25px rgba(48, 195, 228, 0.3);
        }

        .btn-secondary {
            background: transparent;
            color: var(--white);
            border: 2px solid var(--white);
            box-shadow: 0 8px 25px rgba(255, 255, 255, 0.1);
        }

        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(48, 195, 228, 0.4);
        }

        .btn-primary:hover {
            background: linear-gradient(45deg, var(--accent-green), var(--tertiary-mint));
        }

        .btn-secondary:hover {
            background: var(--tertiary-mint);
            color: var(--text-dark);
            border-color: var(--tertiary-mint);
        }

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

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

        .section-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .section-title {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: bold;
            color: var(--tertiary-mint);
            margin-bottom: 1rem;
        }

        .section-subtitle {
            font-size: 1.3rem;
            color: var(--accent-green);
            max-width: 600px;
            margin: 0 auto;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2.5rem;
            margin-top: 4rem;
        }

        .service-card {
            background: var(--primary-black);
            padding: 2.5rem;
            border-radius: 20px;
            text-align: center;
            transition: all 0.3s ease;
            border: 2px solid #333333;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(29, 205, 159, 0.1), transparent);
            transition: left 0.5s ease;
        }

        .service-card:hover::before {
            left: 100%;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 50px rgba(29, 205, 159, 0.15);
            border-color: var(--tertiary-mint);
        }

        .service-icon {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            display: block;
        }

        .service-card h3 {
            font-size: 1.5rem;
            color: var(--tertiary-mint);
            margin-bottom: 1rem;
            font-weight: 600;
        }

        .service-card p {
            color: var(--text-light);
            line-height: 1.7;
        }

        /* Portfolio Section */
        .portfolio {
            padding: 100px 0;
            background: linear-gradient(135deg, #111111 0%, #1a1a1a 100%);
        }

        .portfolio-nav {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 3rem;
            flex-wrap: wrap;
        }

        .portfolio-tab {
            background: var(--secondary-dark);
            border: 2px solid #333333;
            color: var(--text-light);
            padding: 1rem 2rem;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1rem;
            font-weight: 500;
            min-width: 180px;
            justify-content: center;
        }

        .portfolio-tab:hover {
            border-color: var(--tertiary-mint);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(29, 205, 159, 0.2);
        }

        .portfolio-tab.active {
            background: var(--tertiary-mint);
            border-color: var(--tertiary-mint);
            color: var(--text-dark);
            font-weight: 600;
        }

        .portfolio-content {
            display: none;
            animation: fadeInUp 0.5s ease forwards;
        }

        .portfolio-content.active {
            display: block;
        }

        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .portfolio-item {
            background: var(--secondary-dark);
            border-radius: 15px;
            overflow: hidden;
            transition: all 0.3s ease;
            cursor: pointer;
            position: relative;
        }

        .portfolio-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 25px 60px rgba(29,205,159,0.1);
        }

        .portfolio-placeholder {
            height: 250px;
            background: linear-gradient(135deg, var(--accent-green), var(--tertiary-mint));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 1.2rem;
            position: relative;
            overflow: hidden;
        }

        .portfolio-info {
            padding: 1.5rem;
        }

        .portfolio-info h3 {
            color: var(--tertiary-mint);
            margin-bottom: 0.5rem;
            font-size: 1.3rem;
        }

        .portfolio-info p {
            color: var(--text-light);
            font-size: 0.95rem;
        }

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

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .about-text h2 {
            font-size: clamp(2rem, 4vw, 3rem);
            margin-bottom: 2rem;
            color: var(--tertiary-mint);
        }

        .about-text p {
            font-size: 1.1rem;
            line-height: 1.8;
            margin-bottom: 1.5rem;
        }

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

        .stat-item {
            text-align: center;
            padding: 1.5rem;
            background: rgba(29, 205, 159, 0.1);
            border-radius: 15px;
            border: 1px solid rgba(29, 205, 159, 0.2);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: bold;
            color: var(--tertiary-mint);
            display: block;
        }

        .stat-label {
            font-size: 1rem;
            opacity: 0.9;
        }

        /* Contact Section */
        .contact {
            padding: 100px 0;
            background: var(--secondary-dark);
        }

        .contact-form {
            max-width: 600px;
            margin: 0 auto;
            background: var(--primary-black);
            padding: 3rem;
            border-radius: 20px;
            box-shadow: 0 15px 40px rgba(0,0,0,0.3);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--tertiary-mint);
            font-weight: 600;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid #333333;
            border-radius: 10px;
            font-size: 1rem;
            transition: all 0.3s ease;
            background: var(--secondary-dark);
            color: var(--white);
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--tertiary-mint);
            box-shadow: 0 0 0 3px rgba(29, 205, 159, 0.1);
        }

        .form-group textarea {
            height: 120px;
            resize: vertical;
        }

        /* Footer */
        .footer {
            background: var(--primary-black);
            color: var(--white);
            padding: 3rem 0 2rem;
            text-align: center;
            border-top: 1px solid #333333;
        }

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

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: var(--text-light);
            text-decoration: none;
            transition: color 0.3s ease;
        }

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

        /* Mobile Menu */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--white);
            cursor: pointer;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 30px;
            height: 30px;
            position: relative;
            z-index: 1001;
        }

        .hamburger-line {
            width: 25px;
            height: 3px;
            background-color: var(--white);
            margin: 3px 0;
            transition: 0.3s;
            border-radius: 2px;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 45%;
            height: 100vh;
            background: rgba(0, 0, 0, 0.95);
            backdrop-filter: blur(10px);
            z-index: 999;
            padding-top: 80px;
            transform: translateX(-100%);
            transition: transform 0.3s ease;
        }

        .mobile-menu.active {
            transform: translateX(0);
        }

        .mobile-nav-links {
            list-style: none;
            padding: 2rem;
            margin: 0;
        }

        .mobile-nav-links li {
            margin: 2rem 0;
            text-align: center;
        }

        .mobile-nav-links a {
            color: var(--white);
            text-decoration: none;
            font-size: 1.5rem;
            font-weight: 500;
            display: block;
            padding: 1rem;
            border-radius: 10px;
            transition: all 0.3s ease;
        }

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

        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }

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

        /* Responsive Design */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

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

            .mobile-menu {
                display: block;
            }

            .about-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .services-grid,
            .portfolio-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
                gap: 1rem;
            }

            .btn {
                width: 100%;
                max-width: 280px;
            }
        }