:root {
            --terminal-green: #00ff41;
            --terminal-green-dim: #00cc33;
            --terminal-green-glow: rgba(0, 255, 65, 0.4);
            --terminal-bg: #0a0a0a;
            --terminal-bg-light: #111111;
            --terminal-border: #1a1a1a;
            --cyan: #00d4ff;
            --magenta: #ff00ff;
            --yellow: #ffff00;
            --orange: #ff9500;
            --white: #e0e0e0;
            --gray: #666666;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'JetBrains Mono', monospace;
            background: var(--terminal-bg);
            color: var(--white);
            overflow-x: hidden;
            line-height: 1.6;
        }

        /* Scanlines overlay */
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: repeating-linear-gradient(
                0deg,
                transparent,
                transparent 2px,
                rgba(0, 0, 0, 0.1) 2px,
                rgba(0, 0, 0, 0.1) 4px
            );
            pointer-events: none;
            z-index: 9999;
        }

        /* CRT flicker effect */
        @keyframes flicker {
            0%, 100% { opacity: 1; }
            92% { opacity: 1; }
            93% { opacity: 0.8; }
            94% { opacity: 1; }
            97% { opacity: 0.9; }
        }

        /* Typing cursor */
        @keyframes blink {
            0%, 50% { opacity: 1; }
            51%, 100% { opacity: 0; }
        }

        /* Glow pulse */
        @keyframes glow-pulse {
            0%, 100% { 
                text-shadow: 0 0 10px var(--terminal-green-glow),
                             0 0 20px var(--terminal-green-glow),
                             0 0 30px var(--terminal-green-glow);
            }
            50% { 
                text-shadow: 0 0 20px var(--terminal-green-glow),
                             0 0 40px var(--terminal-green-glow),
                             0 0 60px var(--terminal-green-glow);
            }
        }

        /* Slide up animation */
        @keyframes slide-up {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Wave animation for equalizer */
        @keyframes wave {
            0%, 100% { height: 10px; }
            50% { height: 30px; }
        }

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            padding: 1rem 2rem;
            background: rgba(10, 10, 10, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--terminal-border);
            z-index: 1000;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--terminal-green);
            text-shadow: 0 0 10px var(--terminal-green-glow);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .logo::before {
            content: '>';
            animation: blink 1s infinite;
        }

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

        .nav-links a {
            color: var(--gray);
            text-decoration: none;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--terminal-green);
            text-shadow: 0 0 10px var(--terminal-green-glow);
        }

        .nav-links a::before {
            content: '$ ';
            opacity: 0;
            transition: opacity 0.3s ease;
        }

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

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            padding: 6rem 2rem 4rem;
            overflow: hidden;
        }

        .video-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
        }

        .video-bg video,
        .video-bg .video-placeholder {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.3;
        }

        .video-placeholder {
            background: linear-gradient(135deg, var(--terminal-bg) 0%, var(--terminal-bg-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gray);
            font-size: 1rem;
            border: 2px dashed var(--terminal-border);
        }

        .video-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(
                180deg,
                rgba(10, 10, 10, 0.7) 0%,
                rgba(10, 10, 10, 0.9) 100%
            );
        }

        .hero-content {
            text-align: center;
            z-index: 1;
            max-width: 900px;
            animation: slide-up 1s ease-out;
        }

        .tagline {
            font-size: 0.9rem;
            color: var(--cyan);
            margin-bottom: 1rem;
            letter-spacing: 4px;
            text-transform: uppercase;
        }

        h1 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: clamp(3rem, 10vw, 7rem);
            font-weight: 700;
            color: var(--terminal-green);
            animation: glow-pulse 3s ease-in-out infinite;
            margin-bottom: 1rem;
            line-height: 1.1;
        }

        .subtitle {
            font-size: 1.2rem;
            color: var(--gray);
            margin-bottom: 2rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-features {
            display: flex;
            justify-content: center;
            gap: 3rem;
            margin: 3rem 0;
            flex-wrap: wrap;
        }

        .hero-feature {
            text-align: center;
        }

        .hero-feature-icon {
            font-size: 2rem;
            margin-bottom: 0.5rem;
        }

        .hero-feature span {
            display: block;
            color: var(--white);
            font-size: 0.9rem;
        }

        .cta-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 2rem;
        }

        .btn {
            padding: 1rem 2rem;
            font-family: 'JetBrains Mono', monospace;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-primary {
            background: var(--terminal-green);
            color: var(--terminal-bg);
            box-shadow: 0 0 20px var(--terminal-green-glow);
        }

        .btn-primary:hover {
            box-shadow: 0 0 40px var(--terminal-green-glow);
            transform: translateY(-2px);
        }

        .btn-secondary {
            background: transparent;
            color: var(--terminal-green);
            border: 2px solid var(--terminal-green);
        }

        .btn-secondary:hover {
            background: var(--terminal-green);
            color: var(--terminal-bg);
            box-shadow: 0 0 20px var(--terminal-green-glow);
        }

        /* Equalizer animation */
        .equalizer {
            display: flex;
            justify-content: center;
            gap: 4px;
            margin: 3rem 0;
            height: 40px;
            align-items: flex-end;
        }

        .bar {
            width: 6px;
            background: var(--terminal-green);
            animation: wave 0.5s ease-in-out infinite;
            box-shadow: 0 0 10px var(--terminal-green-glow);
        }

        .bar:nth-child(1) { animation-delay: 0s; }
        .bar:nth-child(2) { animation-delay: 0.1s; }
        .bar:nth-child(3) { animation-delay: 0.2s; }
        .bar:nth-child(4) { animation-delay: 0.3s; }
        .bar:nth-child(5) { animation-delay: 0.4s; }
        .bar:nth-child(6) { animation-delay: 0.3s; }
        .bar:nth-child(7) { animation-delay: 0.2s; }
        .bar:nth-child(8) { animation-delay: 0.1s; }
        .bar:nth-child(9) { animation-delay: 0s; }

        /* Section styles */
        section {
            padding: 6rem 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }

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

        .section-header h2 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 2.5rem;
            color: var(--terminal-green);
            margin-bottom: 1rem;
        }

        .section-header h2::before {
            content: '## ';
            color: var(--gray);
        }

        .section-header p {
            color: var(--gray);
            max-width: 600px;
            margin: 0 auto;
        }

        /* Why ShellBeats */
        .why-section {
            background: var(--terminal-bg-light);
            padding: 6rem 2rem;
            margin: 0;
            max-width: 100%;
        }

        .why-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .why-card {
            background: var(--terminal-bg);
            border: 1px solid var(--terminal-border);
            padding: 2rem;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .why-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--terminal-green);
            transform: scaleY(0);
            transition: transform 0.3s ease;
        }

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

        .why-card:hover {
            border-color: var(--terminal-green);
            box-shadow: 0 0 30px rgba(0, 255, 65, 0.1);
        }

        .why-card h3 {
            color: var(--terminal-green);
            margin-bottom: 1rem;
            font-size: 1.2rem;
        }

        .why-card h3::before {
            content: '> ';
            color: var(--cyan);
        }

        .why-card p {
            color: var(--gray);
            font-size: 0.95rem;
        }

        /* Terminal Screenshots */
        .screenshots-section {
            background: var(--terminal-bg);
        }

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

        .screenshot-card {
            background: var(--terminal-bg-light);
            border: 1px solid var(--terminal-border);
            border-radius: 8px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .screenshot-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 40px rgba(0, 255, 65, 0.1);
        }

        .screenshot-header {
            background: var(--terminal-border);
            padding: 0.75rem 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .screenshot-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
        }

        .screenshot-dot.red { background: #ff5f56; }
        .screenshot-dot.yellow { background: #ffbd2e; }
        .screenshot-dot.green { background: #27ca40; }

        .screenshot-title {
            margin-left: 1rem;
            color: var(--gray);
            font-size: 0.85rem;
        }

        .screenshot-body {
            height: 250px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--terminal-bg);
            color: var(--gray);
            font-size: 0.9rem;
            border: 2px dashed var(--terminal-border);
            margin: 1rem;
        }

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

        .screenshot-label {
            padding: 1rem;
            text-align: center;
            color: var(--white);
            font-size: 0.9rem;
            border-top: 1px solid var(--terminal-border);
        }

        /* Features Section */
        .features-section {
            background: var(--terminal-bg-light);
            padding: 6rem 2rem;
            margin: 0;
            max-width: 100%;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .feature-item {
            background: var(--terminal-bg);
            border: 1px solid var(--terminal-border);
            padding: 1.5rem;
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            transition: all 0.3s ease;
        }

        .feature-item:hover {
            border-color: var(--terminal-green);
        }

        .feature-icon {
            font-size: 1.5rem;
            flex-shrink: 0;
        }

        .feature-item h4 {
            color: var(--white);
            font-size: 1rem;
            margin-bottom: 0.5rem;
        }

        .feature-item p {
            color: var(--gray);
            font-size: 0.85rem;
        }

        /* About Section */
        .about-section {
            background: var(--terminal-bg);
            position: relative;
        }

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

        .about-terminal {
            background: var(--terminal-bg-light);
            border: 1px solid var(--terminal-border);
            border-radius: 8px;
            padding: 2rem;
        }

        .about-terminal pre {
            color: var(--terminal-green);
            font-size: 0.85rem;
            line-height: 1.8;
            white-space: pre-wrap;
        }

        .about-terminal .comment {
            color: var(--gray);
        }

        .about-terminal .string {
            color: var(--yellow);
        }

        .about-terminal .keyword {
            color: var(--magenta);
        }

        .about-text h3 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 1.8rem;
            color: var(--terminal-green);
            margin-bottom: 1.5rem;
        }

        .about-text p {
            color: var(--gray);
            margin-bottom: 1rem;
            font-size: 1rem;
            line-height: 1.8;
        }

        .about-signature {
            margin-top: 2rem;
            padding-top: 1rem;
            border-top: 1px solid var(--terminal-border);
            color: var(--cyan);
            font-style: italic;
        }

        /* Donate Section */
        .donate-section {
            background: linear-gradient(135deg, var(--terminal-bg-light) 0%, var(--terminal-bg) 100%);
            text-align: center;
            border-top: 1px solid var(--terminal-green);
            border-bottom: 1px solid var(--terminal-green);
        }

        .donate-section h2 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 2rem;
            color: var(--terminal-green);
            margin-bottom: 1rem;
        }

        .donate-section p {
            color: var(--gray);
            max-width: 600px;
            margin: 0 auto 2rem;
        }

        .donate-options {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .donate-btn {
            padding: 1rem 2rem;
            background: transparent;
            border: 2px solid var(--orange);
            color: var(--orange);
            font-family: 'JetBrains Mono', monospace;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .donate-btn:hover {
            background: var(--orange);
            color: var(--terminal-bg);
            box-shadow: 0 0 20px rgba(255, 149, 0, 0.4);
        }

        /* Contact Section */
        .contact-section {
            background: var(--terminal-bg-light);
            padding: 6rem 2rem;
            margin: 0;
            max-width: 100%;
        }

        .contact-form {
            max-width: 600px;
            margin: 0 auto;
            background: var(--terminal-bg);
            border: 1px solid var(--terminal-border);
            padding: 2rem;
        }

        .form-header {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid var(--terminal-border);
        }

        .form-header .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
        }

        .form-header .dot.red { background: #ff5f56; }
        .form-header .dot.yellow { background: #ffbd2e; }
        .form-header .dot.green { background: #27ca40; }

        .form-header span {
            margin-left: 1rem;
            color: var(--gray);
            font-size: 0.9rem;
        }

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

        .form-group label {
            display: block;
            color: var(--cyan);
            margin-bottom: 0.5rem;
            font-size: 0.9rem;
        }

        .form-group label::before {
            content: '$ ';
            color: var(--terminal-green);
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 1rem;
            background: var(--terminal-bg-light);
            border: 1px solid var(--terminal-border);
            color: var(--white);
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.95rem;
            transition: all 0.3s ease;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--terminal-green);
            box-shadow: 0 0 10px var(--terminal-green-glow);
        }

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

        .form-submit {
            width: 100%;
            padding: 1rem;
            background: var(--terminal-green);
            color: var(--terminal-bg);
            border: none;
            font-family: 'JetBrains Mono', monospace;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .form-submit:hover {
            box-shadow: 0 0 30px var(--terminal-green-glow);
        }

        /* Footer */
        footer {
            background: var(--terminal-bg);
            padding: 4rem 2rem 2rem;
            border-top: 1px solid var(--terminal-border);
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 3rem;
        }

        .footer-section h4 {
            color: var(--terminal-green);
            margin-bottom: 1rem;
            font-size: 1rem;
        }

        .footer-section h4::before {
            content: '// ';
            color: var(--gray);
        }

        .footer-section p,
        .footer-section a {
            color: var(--gray);
            font-size: 0.9rem;
            text-decoration: none;
            display: block;
            margin-bottom: 0.5rem;
            transition: color 0.3s ease;
        }

        .footer-section a:hover {
            color: var(--terminal-green);
        }

        .footer-bottom {
            max-width: 1200px;
            margin: 3rem auto 0;
            padding-top: 2rem;
            border-top: 1px solid var(--terminal-border);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .footer-bottom p {
            color: var(--gray);
            font-size: 0.85rem;
        }

        .social-links {
            display: flex;
            gap: 1rem;
        }

        .social-link {
            width: 40px;
            height: 40px;
            border: 1px solid var(--terminal-border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gray);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .social-link:hover {
            border-color: var(--terminal-green);
            color: var(--terminal-green);
            box-shadow: 0 0 15px var(--terminal-green-glow);
        }

        /* Open Source Badge */
        .opensource-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--terminal-bg-light);
            border: 1px solid var(--terminal-green);
            padding: 0.5rem 1rem;
            color: var(--terminal-green);
            font-size: 0.85rem;
            margin-top: 1rem;
        }

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

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

            .hero-features {
                gap: 1.5rem;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* Scroll animations */
        .fade-in {
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.6s ease-out;
        }

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