:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #121212;
    --bg-tertiary: #1a1a1a;
    --bg-hover: #202020;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-tertiary: #808080;
    --accent-primary: #DC143C;
    --accent-secondary: #8B0000;
    --accent-gradient: linear-gradient(135deg, #DC143C 0%, #8B0000 100%);
    --accent-hover: #FF1744;
    --border-color: #282828;
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.7);
    --shadow-red: 0 8px 24px rgba(220, 20, 60, 0.25);
}

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

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

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 1rem 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    cursor: pointer;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    flex: 1;
    justify-content: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-gradient);
    border-radius: 2px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.language-toggle {
    display: flex;
    gap: 0.5rem;
    background-color: var(--bg-tertiary);
    padding: 0.25rem;
    border-radius: 8px;
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.lang-btn.active {
    background: var(--accent-gradient);
    color: white;
}

.btn-download {
    background: var(--accent-gradient);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-red);
    text-decoration: none;
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(220, 20, 60, 0.4);
    filter: brightness(1.1);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: 8rem 2rem 4rem;
    gap: 4rem;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(220, 20, 60, 0.15);
    border: 1px solid rgba(220, 20, 60, 0.4);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    color: var(--accent-primary);
    font-weight: 600;
    margin-bottom: 2rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}


.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

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

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-description strong {
    color: var(--text-primary);
    font-weight: 600;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-red);
    text-decoration: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(220, 20, 60, 0.4);
    filter: brightness(1.1);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    border-color: var(--accent-primary);
    background-color: rgba(255, 107, 107, 0.1);
}

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

.stat h3 {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.hero-visual {
    flex: 1;
    position: relative;
    height: 600px;
}

.music-card {
    position: absolute;
    background-color: var(--bg-secondary);
    border-radius: 16px;
    padding: 1rem;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    cursor: pointer;
    animation: cardFloat 4s ease-in-out infinite;
}

.music-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}

.card-1 {
    top: 50px;
    left: 50px;
    animation-delay: 0s;
}

.card-2 {
    top: 200px;
    right: 100px;
    animation-delay: 1s;
}

.card-3 {
    bottom: 100px;
    left: 150px;
    animation-delay: 2s;
}

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

.card-art {
    width: 200px;
    height: 200px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.card-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.music-card:hover .card-art img {
    transform: scale(1.1);
}


.card-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.card-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.features {
    padding: 6rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

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

.section-header h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--bg-secondary);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-primary);
    box-shadow: 0 12px 32px rgba(220, 20, 60, 0.2);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--accent-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon svg {
    color: white;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

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

.discover {
    padding: 6rem 2rem;
    background-color: var(--bg-secondary);
}

.playlists-slider {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

.playlist-item {
    cursor: pointer;
    transition: transform 0.3s ease;
}

.playlist-item:hover {
    transform: translateY(-8px);
}

.playlist-cover {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
}

.playlist-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.playlist-item:hover .playlist-cover img {
    transform: scale(1.05);
}

.playlist-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.playlist-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.playlists-section {
    padding: 6rem 2rem;
    background-color: var(--bg-primary);
}

.playlists-container {
    max-width: 1400px;
    margin: 0 auto;
}

.playlists-categories {
    margin-bottom: 4rem;
}

.category {
    margin-bottom: 4rem;
}

.category h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 2rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.playlist-card {
    cursor: pointer;
    transition: transform 0.3s ease;
}

.playlist-card:hover {
    transform: translateY(-8px);
}

.playlist-card-cover {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 0.75rem;
    box-shadow: var(--shadow);
}

.playlist-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.playlist-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.playlist-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.playlists-cta {
    margin-top: 4rem;
    display: flex;
    justify-content: center;
}

.cta-box {
    background: var(--accent-gradient);
    padding: 3rem 4rem;
    border-radius: 16px;
    text-align: center;
    max-width: 600px;
    box-shadow: var(--shadow-red);
}

.cta-box h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

.cta-box p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

.cta-box .btn-primary {
    background: white;
    color: var(--accent-primary);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    margin: 0 auto;
    width: fit-content;
}

.cta-box .btn-primary:hover {
    background: #f5f5f5;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.library-section {
    padding: 6rem 2rem;
    background-color: var(--bg-secondary);
}

.library-container {
    max-width: 1400px;
    margin: 0 auto;
}

.library-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.library-feature {
    text-align: center;
    padding: 2rem;
}

.library-feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--bg-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.library-feature:hover .library-feature-icon {
    background: var(--accent-gradient);
    border-color: transparent;
    transform: scale(1.1);
}

.library-feature-icon svg {
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.library-feature:hover .library-feature-icon svg {
    color: white;
}

.library-feature h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.library-feature p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.library-preview {
    display: flex;
    justify-content: center;
    padding: 2rem 0;
}

.library-mockup {
    position: relative;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 100%;
    max-width: 600px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.mockup-header {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    font-size: 1.2rem;
}

.mockup-tabs {
    display: flex;
    gap: 2rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.mockup-tabs span {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.3s ease;
    position: relative;
}

.mockup-tabs span.active {
    color: var(--text-primary);
}

.mockup-tabs span.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-gradient);
}

.mockup-content {
    padding: 1.5rem;
}

.mockup-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    transition: background 0.3s ease;
}

.mockup-item:hover {
    background: var(--bg-hover);
}

.mockup-item.blur {
    filter: blur(4px);
    opacity: 0.5;
}

.mockup-cover {
    width: 50px;
    height: 50px;
    background: var(--accent-gradient);
    border-radius: 4px;
    flex-shrink: 0;
}

.mockup-info {
    display: flex;
    flex-direction: column;
}

.mockup-info strong {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.mockup-info span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.mockup-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
}

.mockup-overlay h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.mockup-overlay p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.cta {
    padding: 8rem 2rem;
    text-align: center;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.cta-content h2 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

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

.download-btn {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    padding: 1rem 2rem;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.download-btn:hover {
    background-color: var(--bg-hover);
    border-color: var(--accent-primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(220, 20, 60, 0.2);
}

.download-btn svg {
    width: 32px;
    height: 32px;
}

.download-btn div {
    text-align: left;
}

.btn-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.btn-platform {
    display: block;
    font-size: 1.2rem;
    font-weight: 600;
}

.footer {
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 4rem 2rem 2rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

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

.footer-tagline {
    color: var(--text-secondary);
    line-height: 1.8;
}

.footer-section h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-tertiary);
}

@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 6rem;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-visual {
        display: none;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .playlists-slider {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }

    .category h3 {
        font-size: 1.5rem;
    }

    .category-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1rem;
    }

    .cta-box {
        padding: 2rem 1.5rem;
    }

    .cta-box h3 {
        font-size: 1.5rem;
    }

    .cta-box p {
        font-size: 1rem;
    }

    .library-features {
        grid-template-columns: 1fr;
    }

    .mockup-tabs {
        gap: 1rem;
        font-size: 0.9rem;
    }

    .mockup-overlay h3 {
        font-size: 1.5rem;
    }

    .mockup-overlay p {
        font-size: 1rem;
    }

    .cta-content h2 {
        font-size: 2.5rem;
    }

    .download-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

}