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

:root {
    --primary-color: #3E4845;
    --secondary-color: #5a6b65;
    --background-dark: #0f0f0f;
    --background-darker: #080808;
    --surface: #1a1d1b;
    --surface-light: #252827;
    --text-primary: #ffffff;
    --text-secondary: #a0a8a5;
    --accent: #6b8078;
    --success: #5a7a6f;
    --gradient: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.4);
}

body {
    font-family: 'Poppins', sans-serif;
    background: var(--background-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.logo svg {
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary-color);
}

/* Buttons */
.btn-primary, .btn-secondary {
    padding: 12px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(62, 72, 69, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--surface-light);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    background: rgba(62, 72, 69, 0.1);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.1rem;
}

.btn-primary.glow {
    box-shadow: 0 0 40px rgba(62, 72, 69, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 40px rgba(62, 72, 69, 0.4);
    }
    50% {
        box-shadow: 0 0 60px rgba(62, 72, 69, 0.6);
    }
}

/* Hero Section */
.hero {
    padding: 150px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(62, 72, 69, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
}

.stat {
    text-align: left;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Music Card */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.music-card {
    background: var(--surface);
    border-radius: 24px;
    padding: 30px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
    max-width: 400px;
}

.floating {
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.music-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.playing-icon {
    display: flex;
    gap: 3px;
    align-items: flex-end;
    height: 20px;
}

.bar {
    width: 3px;
    background: var(--gradient);
    border-radius: 2px;
    animation: bar-animation 1s ease-in-out infinite;
}

.bar:nth-child(1) {
    animation-delay: 0s;
}

.bar:nth-child(2) {
    animation-delay: 0.2s;
}

.bar:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes bar-animation {
    0%, 100% {
        height: 8px;
    }
    50% {
        height: 20px;
    }
}

.now-playing {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
}

.music-info {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.album-art {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    background: var(--gradient);
    flex-shrink: 0;
}

.track-details {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.track-name {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.artist-name {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.progress-bar {
    height: 4px;
    background: var(--surface-light);
    border-radius: 2px;
    margin-bottom: 20px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 60%;
    background: var(--gradient);
    border-radius: 2px;
    animation: progress 3s linear infinite;
}

@keyframes progress {
    0% {
        width: 0%;
    }
    100% {
        width: 100%;
    }
}

.controls {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.control-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--surface-light);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.control-btn.play {
    width: 50px;
    height: 50px;
    background: var(--gradient);
}

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

/* Section Styles */
section {
    padding: 80px 0;
}

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

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* Features Section */
.features {
    background: var(--background-darker);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--surface);
    padding: 40px 30px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 40px rgba(62, 72, 69, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

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

/* Commands Section */
.commands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.command-category {
    background: var(--surface);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.command-category h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--surface-light);
}

.command-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.command-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    padding: 12px 15px;
    background: var(--background-dark);
    border-radius: 8px;
    transition: all 0.3s;
}

.command-item:hover {
    background: var(--surface-light);
    transform: translateX(5px);
}

.command-item code {
    background: var(--gradient);
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 600;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.command-item span {
    color: var(--text-secondary);
    font-size: 0.9rem;
    flex: 1;
}

/* Now Playing Demo Section */
.now-playing-demo {
    padding: 100px 0;
    background: var(--background-dark);
}

.embed-preview {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.embed-screenshot {
    max-width: 600px;
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease;
}

.embed-screenshot:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

/* About Section */
.about {
    background: var(--background-darker);
}

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

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.1rem;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 2rem;
}

.tech-item {
    padding: 10px 20px;
    background: var(--surface);
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: 500;
}

.code-preview {
    background: var(--surface);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.code-header {
    background: var(--surface-light);
    padding: 12px 20px;
    display: flex;
    gap: 8px;
}

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

.dot.red {
    background: #ff5f56;
}

.dot.yellow {
    background: #ffbd2e;
}

.dot.green {
    background: #27c93f;
}

.code-body {
    padding: 30px;
}

.code-body pre {
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
    line-height: 1.8;
}

.code-keyword {
    color: var(--primary-color);
}

/* CTA Section */
.cta {
    text-align: center;
    padding: 100px 0;
}

.cta-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

/* Footer */
.footer {
    background: var(--background-darker);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 1rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-column a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 0.8rem;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .nav-links a:not(.btn-primary) {
        display: none;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .commands-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .embed-screenshot {
        max-width: 100%;
    }
}