:root {
            color-scheme: dark;
            --color-bg: #030712;
            --color-surface: #08111F;
            --color-card: rgba(10, 15, 25, 0.75);
            --color-border: rgba(255, 255, 255, 0.08);
            --color-primary: #A8E95B;
            --color-primary-hover: #C9F970;
            --color-soft-accent: #C9F970;
            --color-dark-gradient: #07111A;
            --color-text: #FFFFFF;
            --color-muted: rgba(255, 255, 255, 0.72);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --shadow-soft: 0 18px 55px rgba(0, 0, 0, 0.32);
            --shadow-glow: 0 0 30px rgba(168, 233, 91, 0.12);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--color-bg);
            color: var(--color-text);
            font-family: 'Inter', sans-serif;
        }

        header {
            backdrop-filter: blur(18px);
            transition: background 0.35s ease, transform 0.25s ease, box-shadow 0.35s ease;
        }

        header.scrolled {
            background: rgba(3, 7, 18, 0.92);
            box-shadow: var(--shadow-soft);
        }

        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .btn-primary {
            border: 1px solid rgba(168, 233, 91, 0.42);
            background: rgba(10, 15, 25, 0.75);
            color: #FFFFFF;
            border-radius: var(--radius-sm);
            padding: 14px 28px;
            font-weight: 700;
        }

        .btn-primary:hover {
            background: var(--color-primary);
            color: #030712;
            box-shadow: var(--shadow-glow);
        }

        .btn-secondary {
            border: 1px solid var(--color-border);
            color: #FFFFFF;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-sm);
            padding: 14px 28px;
            font-weight: 600;
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.055);
            border-color: rgba(168, 233, 91, 0.32);
            box-shadow: var(--shadow-glow);
        }

        .card-surface {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .card-surface:hover {
            transform: translateY(-3px);
            border-color: rgba(168, 233, 91, 0.24);
            box-shadow: var(--shadow-glow);
        }

        .shadow-glow {
            box-shadow: var(--shadow-glow);
        }

        .text-muted {
            color: var(--color-muted);
        }

        .hero-overlay {
            background: linear-gradient(180deg, rgba(11,11,11,0.10), rgba(11,11,11,0.95));
        }

        .portfolio-card {
            position: relative;
            overflow: hidden;
        }

        .portfolio-card img {
            transition: transform 0.5s ease;
        }

        .portfolio-card:hover img {
            transform: scale(1.05);
        }

        .portfolio-overlay {
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.65);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transform: translateY(18px);
            transition: opacity 0.35s ease, transform 0.35s ease;
        }

        .portfolio-card:hover .portfolio-overlay {
            opacity: 1;
            transform: translateY(0);
        }

        .testimonial-track {
            display: flex;
            gap: 24px;
            transition: transform 0.7s ease;
            will-change: transform;
        }

        .testimonial-card {
            flex: 0 0 100%;
            min-width: 100%;
            max-width: 100%;
        }

        @media (min-width: 1024px) {
            .testimonial-card {
                flex: 0 0 calc(33.3333% - 16px);
                min-width: calc(33.3333% - 16px);
                max-width: calc(33.3333% - 16px);
            }
        }

        .fade-in-on-scroll {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }

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

        /* About Us Section Enhancements */
        #about .space-y-8 {
            animation: fadeInUpText 0.6s ease-out forwards;
            opacity: 0;
            transform: translateY(20px);
        }

        #about img {
            filter: contrast(1.1);
            transition: transform 0.5s ease-out;
        }

        #about img:hover {
            transform: scale(1.03);
        }

        #about .relative.overflow-hidden::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to right, rgba(0,0,0,0.3) 0%, transparent 40%);
            pointer-events: none;
        }

        @keyframes fadeInUpText {
            0% {
                opacity: 0;
                transform: translateY(20px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Premium Hero Text Animation Styles */
        #hero-text {
            background: #F8FAFC;
            background-clip: text;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: none;
            position: relative;
            min-height: 1.2em;
            opacity: 0;
            transform: translateY(20px);
            animation: heroEntrance 0.8s ease-out 0.2s forwards;
        }

        #hero-text::after {
            content: '|';
            display: inline;
            color: #A8E95B;
            animation: blink 0.7s infinite;
            opacity: 1;
            margin-left: 2px;
            transition: opacity 0.4s ease-out;
        }

        #hero-text.typing-complete::after {
            opacity: 0;
        }

        @keyframes heroEntrance {
            0% {
                opacity: 0;
                transform: translateY(20px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes blink {
            0%, 49% { opacity: 1; }
            50%, 100% { opacity: 0; }
        }