:root {
            --primary: #121212;
            --secondary: #F5F5F5;
            --accent: #3498DB;
            --transition: all 0.3s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--primary);
            color: var(--secondary);
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        h1, h2, h3 {
            font-family: 'Playfair Display', serif;
            font-weight: 700;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }
        
        /* Navigation */
        nav {
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 100;
            padding: 1.5rem 0;
            transition: var(--transition);
        }
        
        nav.scrolled {
            background-color: rgba(18, 18, 18, 0.9);
            padding: 1rem 0;
            backdrop-filter: blur(10px);
        }
        
        .nav-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 1.8rem;
            font-weight: 600;
            color: var(--secondary);
            text-decoration: none;
        }
        
        .logo span {
            color: var(--accent);
        }
        
        .nav-links {
            display: flex;
            gap: 2rem;
        }
        
        .nav-links a {
            color: var(--secondary);
            text-decoration: none;
            transition: var(--transition);
            position: relative;
        }
        
        .nav-links a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
            background-color: var(--accent);
            transition: var(--transition);
        }
        
        .nav-links a:hover:after {
            width: 100%;
        }
        
        /* Hero Section */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
        }
        
        .hero h1 {
            font-size: 4rem;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        
        .hero p {
            font-size: 1.2rem;
            max-width: 600px;
            margin-bottom: 2rem;
            opacity: 0.9;
        }
        
        .btn {
            display: inline-block;
            background-color: var(--accent);
            color: var(--secondary);
            padding: 0.8rem 2rem;
            border-radius: 4px;
            text-decoration: none;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 500;
        }
        
        .btn:hover {
            background-color: #2980b9;
            transform: translateY(-2px);
        }
        
        .btn-outline {
            background-color: transparent;
            border: 2px solid var(--accent);
            margin-left: 1rem;
        }
        
        .btn-outline:hover {
            background-color: var(--accent);
        }
        
        /* Visualizer */
        #visualizer-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
            opacity: 0.4;
        }
        
        canvas {
            position: absolute;
            width: 100%;
            height: 100%;
        }
        
        /* About Section */
        .about {
            padding: 8rem 0;
            position: relative;
        }
        
        .about h2 {
            font-size: 2.5rem;
            margin-bottom: 2rem;
        }
        
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }
        
        .about-text p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        
        .about-image {
            position: relative;
            height: 100%;
            overflow: hidden;
            border-radius: 8px;
        }
        
        .sound-wave {
            position: absolute;
            bottom: 20px;
            width: 100%;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .sound-wave span {
            display: block;
            width: 6px;
            margin: 0 2px;
            background-color: var(--accent);
            border-radius: 3px;
            animation: wave 1.2s infinite ease-in-out;
        }
        
        @keyframes wave {
            0%, 100% {
                height: 10px;
            }
            50% {
                height: 40px;
            }
        }
        
        .sound-wave span:nth-child(2n) {
            animation-delay: 0.2s;
        }
        
        .sound-wave span:nth-child(3n) {
            animation-delay: 0.4s;
        }
        
        .sound-wave span:nth-child(4n) {
            animation-delay: 0.6s;
        }
        
        /* Music Section */
        .music {
            padding: 8rem 0;
            background-color: rgba(255, 255, 255, 0.03);
        }
        
        .music h2 {
            font-size: 2.5rem;
            margin-bottom: 3rem;
            text-align: center;
        }
        
        .tracks {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }
        
        .track {
            background-color: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            padding: 2rem;
            transition: var(--transition);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        
        .track:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }
        
        .track h3 {
            margin-bottom: 1rem;
            font-size: 1.5rem;
        }
        
        .track p {
            margin-bottom: 1.5rem;
            opacity: 0.8;
        }
        
        .play-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: var(--accent);
            color: var(--secondary);
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .play-btn:hover {
            transform: scale(1.1);
            background-color: #2980b9;
        }
        
        .track-visual {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 40px;
            display: flex;
            align-items: flex-end;
            padding: 0 2rem;
            opacity: 0.5;
        }
        
        .track-visual span {
            flex: 1;
            height: 5px;
            background-color: var(--accent);
            margin: 0 1px;
            border-radius: 1px;
            transition: height 0.2s ease;
        }
        
        .track:hover .track-visual span {
            animation: trackVisual 1.5s infinite;
        }
        
        @keyframes trackVisual {
            0%, 100% {
                height: 5px;
            }
            50% {
                height: 20px;
            }
        }
        
        /* Newsletter Section */
        /* Guitar Tuner Styles */
        .tuner {
            padding: 8rem 0;
            background-color: rgba(255, 255, 255, 0.02);
        }
        
        .tuner h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            text-align: center;
        }
        
        .tuner-intro {
            max-width: 600px;
            margin: 0 auto 3rem;
            text-align: center;
            opacity: 0.9;
        }
        
        .tuner-container {
            display: flex;
            flex-direction: column;
            max-width: 800px;
            margin: 0 auto;
            background-color: rgba(0, 0, 0, 0.2);
            border-radius: 12px;
            padding: 2rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .tuner-header {
            display: flex;
            justify-content: flex-end;
            margin-bottom: 1rem;
        }
        
        .settings-toggle {
            display: flex;
            align-items: center;
            gap: 5px;
            background-color: rgba(255, 255, 255, 0.1);
            border: none;
            color: var(--secondary);
            padding: 0.5rem 1rem;
            border-radius: 4px;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .settings-toggle:hover {
            background-color: rgba(255, 255, 255, 0.2);
        }
        
        .tuner-settings {
            background-color: rgba(0, 0, 0, 0.3);
            border-radius: 8px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .settings-group {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        
        .settings-label {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1rem;
            cursor: pointer;
        }
        
        .settings-label input[type="checkbox"] {
            width: 18px;
            height: 18px;
            accent-color: var(--accent);
        }
        
        .settings-slider {
            display: flex;
            flex-direction: column;
            gap: 8px;
            padding-left: 26px;
        }
        
        .settings-slider input[type="range"] {
            width: 100%;
            max-width: 300px;
            accent-color: var(--accent);
        }
        
        .guitar-neck {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            margin-bottom: 2rem;
        }
        
        .guitar-string {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            cursor: pointer;
            transition: var(--transition);
            background-color: rgba(255, 255, 255, 0.05);
            position: relative;
        }
        
        .guitar-string:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }
        
        .guitar-string.active {
            background-color: rgba(52, 152, 219, 0.2);
        }
        
        .string-info {
            width: 220px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        
        .string-name {
            font-size: 0.9rem;
            opacity: 0.8;
        }
        
        .note-name {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--secondary);
        }
        
        .note-freq {
            font-size: 0.8rem;
            opacity: 0.6;
        }
        
        .string-line {
            flex: 1;
            height: 2px;
            background-color: rgba(255, 255, 255, 0.2);
            position: relative;
        }
        
        .guitar-string.active .string-line {
            background-color: var(--accent);
            box-shadow: 0 0 10px rgba(52, 152, 219, 0.5);
            animation: vibrate 0.15s infinite alternate;
        }
        
        @keyframes vibrate {
            0% {
                transform: translateY(-1px);
            }
            100% {
                transform: translateY(1px);
            }
        }
        
        .tuning-peg {
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        
        .peg-circle {
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.3);
            transition: var(--transition);
        }
        
        .peg-active .peg-circle {
            background-color: var(--accent);
            box-shadow: 0 0 8px rgba(52, 152, 219, 0.8);
            transform: scale(1.2);
        }
        
        .tuner-instructions {
            margin-top: 1rem;
            padding-top: 1rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .tuner-instructions p {
            margin-bottom: 0.5rem;
            font-size: 0.9rem;
            opacity: 0.8;
        }
        
        @media (max-width: 768px) {
            .string-info {
                width: 180px;
            }
            
            .guitar-string {
                padding: 0.5rem;
            }
            
            .settings-slider {
                padding-left: 10px;
            }
        }
        
        /* Newsletter Styles */
        .newsletter {
            padding: 8rem 0;
            text-align: center;
        }
        
        .newsletter h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }
        
        .newsletter p {
            max-width: 600px;
            margin: 0 auto 2rem;
            opacity: 0.9;
        }
        
        .newsletter-form {
            display: flex;
            max-width: 500px;
            margin: 0 auto;
        }
        
        .newsletter-form input {
            flex: 1;
            padding: 0.8rem 1rem;
            border: none;
            background-color: rgba(255, 255, 255, 0.1);
            color: var(--secondary);
            border-radius: 4px 0 0 4px;
            outline: none;
        }
        
        .newsletter-form button {
            border-radius: 0 4px 4px 0;
        }
        
        /* Footer */
        footer {
            padding: 4rem 0;
            background-color: rgba(0, 0, 0, 0.3);
            text-align: center;
        }
        
        .social-links {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            margin-bottom: 2rem;
        }
        
        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.1);
            color: var(--secondary);
            transition: var(--transition);
        }
        
        .social-links a:hover {
            background-color: var(--accent);
            transform: translateY(-3px);
        }
        
        .other-projects {
            margin-bottom: 2rem;
        }
        
        .other-projects h4 {
            font-size: 1.2rem;
            margin-bottom: 1rem;
            color: var(--secondary);
            opacity: 0.9;
        }
        
        .project-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.5rem;
        }
        
        .project-links a {
            color: var(--secondary);
            text-decoration: none;
            transition: var(--transition);
            position: relative;
            opacity: 0.8;
        }
        
        .project-links a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
            background-color: var(--accent);
            transition: var(--transition);
        }
        
        .project-links a:hover {
            color: var(--accent);
            opacity: 1;
        }
        
        .project-links a:hover:after {
            width: 100%;
        }
        
        .copyright {
            opacity: 0.7;
            font-size: 0.9rem;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 3rem;
            }
            
            .about-content {
                grid-template-columns: 1fr;
            }
            
            .nav-links {
                display: none;
            }
        }
        
        /* Audio Control */
        .audio-control {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            z-index: 100;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(10px);
            cursor: pointer;
            transition: var(--transition);
        }
        
        .audio-control:hover {
            transform: scale(1.1);
        }
        
        .audio-control svg {
            width: 24px;
            height: 24px;
            fill: var(--secondary);
        }
        
        /* Loader */
        .loader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: var(--primary);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 1000;
            transition: opacity 0.5s ease, visibility 0.5s ease;
        }
        
        .loader.hidden {
            opacity: 0;
            visibility: hidden;
        }
        
        .loader-content {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .loader-spinner {
            width: 50px;
            height: 50px;
            border: 3px solid rgba(255, 255, 255, 0.1);
            border-top-color: var(--accent);
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin-bottom: 1rem;
        }
        
        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }
 
        /* Updated Music Section Styles */
.track-visual.active span {
    animation: trackVisual 1.5s infinite ease alternate-reverse;
    animation-delay: calc(var(--index) * 0.1s);
}

.track-visual span {
    --index: 0;
    animation: none;
}

.track-visual span:nth-child(1) { --index: 1; }
.track-visual span:nth-child(2) { --index: 2; }
.track-visual span:nth-child(3) { --index: 3; }
.track-visual span:nth-child(4) { --index: 4; }
.track-visual span:nth-child(5) { --index: 5; }
.track-visual span:nth-child(6) { --index: 6; }
.track-visual span:nth-child(7) { --index: 7; }
.track-visual span:nth-child(8) { --index: 8; }
.track-visual span:nth-child(9) { --index: 9; }
.track-visual span:nth-child(10) { --index: 10; }
.track-visual span:nth-child(11) { --index: 11; }
.track-visual span:nth-child(12) { --index: 12; }
.track-visual span:nth-child(13) { --index: 13; }
.track-visual span:nth-child(14) { --index: 14; }
.track-visual span:nth-child(15) { --index: 15; }
.track-visual span:nth-child(16) { --index: 16; }
.track-visual span:nth-child(17) { --index: 17; }
.track-visual span:nth-child(18) { --index: 18; }
.track-visual span:nth-child(19) { --index: 19; }
.track-visual span:nth-child(20) { --index: 20; }

.track-progress {
    margin-top: 10px;
    width: 100%;
}

.progress-container {
    width: 100%;
    height: 5px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    width: 0;
    background-color: var(--accent);
    border-radius: 3px;
    transition: width 0.1s linear;
}

.track.active {
    background-color: rgba(52, 152, 219, 0.2);
}

.track:hover .play-btn {
    transform: scale(1.1);
}