/* Palette: Dark Indigo, Neon Pink, Cyan */
:root {
    --bg-dark: #120a21;
    --sidebar: #1a0b2e;
    --neon-pink: #ff007a;
    --neon-cyan: #00f3ff;
    --text: #e0dbe6;
    --glass: rgba(255, 255, 255, 0.05);
    
    --font-head: 'Exo 2', sans-serif;
    --font-body: 'Mukta', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background-color: var(--bg-dark);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 18px;
    overflow-x: hidden;
}

/* Layout */
.layout-wrapper { display: flex; min-height: 100vh; }

/* Sidebar */
.sonic-sidebar {
    width: 280px;
    background-color: var(--sidebar);
    padding: 40px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    position: fixed;
    height: 100vh;
    z-index: 1000;
}

.logo { font-family: var(--font-head); font-weight: 700; font-size: 1.5rem; color: var(--white); text-decoration: none; line-height: 1; letter-spacing: 2px; }
.logo span { color: var(--neon-pink); }

.side-menu { margin-top: 60px; flex-grow: 1; }
.side-menu a { display: block; color: #888; text-decoration: none; font-family: var(--font-head); font-weight: 700; margin-bottom: 25px; transition: 0.3s; font-size: 0.9rem; }
.side-menu a:hover, .side-menu a.active { color: var(--neon-cyan); padding-left: 10px; border-left: 3px solid var(--neon-cyan); }

/* Sound Wave Animation */
.sound-wave-anim { display: flex; gap: 5px; height: 30px; align-items: flex-end; }
.sound-wave-anim span { width: 4px; background: var(--neon-pink); animation: wave 1s infinite; border-radius: 2px; }
.sound-wave-anim span:nth-child(1) { height: 10px; animation-delay: 0.1s; }
.sound-wave-anim span:nth-child(2) { height: 20px; animation-delay: 0.2s; }
.sound-wave-anim span:nth-child(3) { height: 30px; animation-delay: 0.3s; }
.sound-wave-anim span:nth-child(4) { height: 20px; animation-delay: 0.4s; }
.sound-wave-anim span:nth-child(5) { height: 10px; animation-delay: 0.5s; }

@keyframes wave { 0%, 100% { height: 10px; } 50% { height: 30px; } }

/* Main Content */
.content-area { margin-left: 280px; width: calc(100% - 280px); }

/* Mobile */
.mobile-header { display: none; justify-content: space-between; align-items: center; padding: 20px; background: var(--sidebar); }
.logo-mobile { font-family: var(--font-head); font-weight: 700; color: var(--neon-pink); }
.menu-toggle { background: none; border: none; color: white; font-size: 1.5rem; cursor: pointer; }

.mobile-nav-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--sidebar); z-index: 2000; display: flex; flex-direction: column; justify-content: center; align-items: center; transform: translateY(-100%); transition: 0.3s; }
.mobile-nav-overlay.active { transform: translateY(0); }
.close-menu { position: absolute; top: 20px; right: 20px; background: none; border: none; color: white; font-size: 2rem; cursor: pointer; }
.mobile-nav-overlay a { font-size: 2rem; color: white; text-decoration: none; margin: 15px 0; font-family: var(--font-head); font-weight: 700; }

@media (max-width: 900px) {
    .sonic-sidebar { display: none; }
    .content-area { margin-left: 0; width: 100%; }
    .mobile-header { display: flex; }
}

/* Hero */
.hero-sonic { height: 70vh; background: url('https://images.pexels.com/photos/1699161/pexels-photo-1699161.jpeg?auto=compress&cs=tinysrgb&w=1920') center/cover; position: relative; display: flex; align-items: center; padding-left: 60px; }
.hero-overlay { background: rgba(18, 10, 33, 0.8); padding: 40px; backdrop-filter: blur(5px); border-left: 5px solid var(--neon-pink); max-width: 600px; }

.label-neon { color: var(--neon-cyan); font-family: var(--font-head); font-size: 0.8rem; letter-spacing: 2px; font-weight: 700; }
.hero-overlay h1 { font-family: var(--font-head); font-size: 4rem; line-height: 1; margin: 10px 0 20px; }
.hero-overlay p { margin-bottom: 30px; color: #aaa; }

.btn-glow { background: var(--neon-pink); color: white; padding: 15px 30px; text-decoration: none; font-weight: 700; border: none; cursor: pointer; display: inline-block; box-shadow: 0 0 20px rgba(255, 0, 122, 0.4); border-radius: 4px; }
.btn-outline { border: 1px solid white; color: white; padding: 14px 30px; text-decoration: none; font-weight: 700; display: inline-block; margin-left: 20px; border-radius: 4px; }

/* Content Sections */
.content-section { padding: 80px 60px; }
.section-title h2 { font-family: var(--font-head); font-size: 2.5rem; margin-bottom: 10px; }
.neon-line { width: 100px; height: 3px; background: linear-gradient(90deg, var(--neon-pink), var(--neon-cyan)); margin-bottom: 40px; }

/* Grid */
.audio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.audio-card { background: var(--glass); padding: 20px; border-radius: 10px; transition: 0.3s; }
.audio-card:hover { transform: translateY(-5px); background: rgba(255,255,255,0.1); }
.cover-art { height: 250px; background-size: cover; background-position: center; border-radius: 5px; position: relative; display: flex; align-items: center; justify-content: center; }
.play-trigger { background: var(--neon-cyan); border: none; width: 50px; height: 50px; border-radius: 50%; font-size: 1.2rem; cursor: pointer; opacity: 0; transition: 0.3s; color: var(--bg-dark); }
.audio-card:hover .play-trigger { opacity: 1; }
.meta { margin-top: 15px; }
.meta h3 { font-size: 1.2rem; margin-bottom: 5px; }
.meta span { font-size: 0.8rem; color: var(--neon-cyan); }

/* About */
.about-pad { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.tech-specs { display: flex; gap: 30px; margin-top: 40px; }
.spec strong { display: block; font-size: 1.5rem; color: var(--neon-pink); font-family: var(--font-head); }
.visual-block img { border: 2px solid var(--neon-cyan); box-shadow: 10px 10px 0 var(--neon-pink); }

/* Reviews */
.feed-container { display: flex; flex-direction: column; gap: 20px; max-width: 800px; }
.feed-item { background: var(--glass); padding: 20px; border-radius: 10px; display: flex; gap: 20px; border-left: 3px solid var(--neon-cyan); }
.user-avatar { width: 50px; height: 50px; background: var(--neon-pink); color: white; display: flex; align-items: center; justify-content: center; font-weight: 700; border-radius: 50%; }
.rating { color: var(--neon-cyan); margin-top: 10px; font-size: 0.8rem; }

/* Contact */
.contact-interface { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; }
.ci-left h2 { font-family: var(--font-head); font-size: 2.5rem; margin-bottom: 20px; }
.ci-list { list-style: none; margin-top: 30px; font-family: var(--font-head); }
.ci-list li { margin-bottom: 15px; font-size: 1.1rem; }

.neon-form .form-row { margin-bottom: 20px; }
.neon-form input, .neon-form select, .neon-form textarea { width: 100%; background: #0a0514; border: 1px solid #333; padding: 15px; color: white; font-family: var(--font-body); border-radius: 4px; }
.neon-form input:focus { border-color: var(--neon-pink); outline: none; }
.full { width: 100%; }

/* Footer */
.sonic-footer { padding: 40px 60px; border-top: 1px solid #333; display: flex; justify-content: space-between; font-size: 0.8rem; color: #666; margin-top: 50px; }
.footer-links a { color: #888; margin-right: 20px; text-decoration: none; }

/* Cookie */
.cookie-neon { position: fixed; bottom: 20px; right: 20px; background: var(--sidebar); border: 1px solid var(--neon-pink); padding: 20px; z-index: 3000; display: none; align-items: center; gap: 15px; }
.cookie-neon.active { display: flex; }
.cookie-neon button { background: var(--neon-pink); border: none; padding: 5px 15px; color: white; font-weight: 700; cursor: pointer; }

@media (max-width: 900px) {
    .section-padding { padding: 60px 20px; }
    .hero-sonic { padding: 20px; text-align: center; justify-content: center; }
    .hero-overlay { border-left: none; border-bottom: 5px solid var(--neon-pink); }
    .audio-grid, .about-pad, .contact-interface { grid-template-columns: 1fr; }
    .sonic-footer { flex-direction: column; gap: 20px; text-align: center; }
}