/* Custom variables and theme */
:root {
    --primary: #7C4DFF;
    --primary-light: #B388FF;
    --primary-glow: rgba(124, 77, 255, 0.15);
    --secondary: #9C27B0;
    --accent: #E040FB;
    
    --bg-main: #FAFAFC;
    --bg-card: #FFFFFF;
    --bg-purple-tint: #F3E5F5;
    --border-color: #ECEFF1;
    
    --text-primary: #1A0D33;
    --text-secondary: #5C4A78;
    --text-light: #9B8AA9;
    
    --success: #00E676;
    --shadow-soft: 0 10px 30px -10px rgba(124, 77, 255, 0.12);
    --shadow-hover: 0 20px 40px -15px rgba(124, 77, 255, 0.25);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

/* Utility buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #FFFFFF;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 15px var(--primary-glow);
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(124, 77, 255, 0.3);
}

.btn-secondary {
    background-color: var(--bg-card);
    color: var(--primary);
    border: 2px solid var(--primary-light);
    padding: 0.7rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.btn-secondary:hover {
    background-color: var(--bg-purple-tint);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(250, 250, 252, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    color: var(--primary);
}

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

.nav-links a:not(.btn-primary) {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:not(.btn-primary):hover {
    color: var(--primary);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 6rem 2rem;
    background-color: #FFFFFF;
    background-image: radial-gradient(circle at 80% 20%, #F8F3FF 0%, transparent 40%),
                      radial-gradient(circle at 10% 80%, #F5EFFF 0%, transparent 35%);
}

.hero-bg-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(179, 136, 255, 0.15) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    z-index: 0;
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.badge {
    align-self: flex-start;
    background-color: var(--bg-purple-tint);
    color: var(--primary);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background-color: var(--primary);
    border-radius: 50%;
    display: inline-block;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.5; }
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--text-primary);
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.highlight {
    color: var(--primary);
    font-weight: 600;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.hero-platforms {
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-light);
    display: flex;
    gap: 1rem;
    align-items: center;
}

.platform-icon {
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

/* Hero Visual Card */
.hero-visual {
    display: flex;
    justify-content: center;
}

.visual-card {
    background: var(--bg-card);
    width: 100%;
    max-width: 480px;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(124, 77, 255, 0.08);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.visual-header {
    background-color: var(--bg-main);
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mac-dots {
    display: flex;
    gap: 0.35rem;
}

.mac-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.mac-dots span:nth-child(1) { background-color: #FF5F56; }
.mac-dots span:nth-child(2) { background-color: #FFBD2E; }
.mac-dots span:nth-child(3) { background-color: #27C93F; }

.visual-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.visual-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.wave-comparison {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.wave-box {
    background-color: var(--bg-main);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.wave-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.wave-lines-container {
    height: 60px;
    display: flex;
    align-items: center;
    gap: 3px;
    overflow: hidden;
}

.wave-bar-element {
    flex: 1;
    border-radius: 20px;
    transition: height 0.1s ease;
}

.noisy .wave-bar-element {
    background-color: #D1C4E9;
}

.clean .wave-bar-element {
    background-color: var(--primary);
}

.wave-separator {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.separator-line {
    flex: 1;
    height: 1px;
    background-color: var(--border-color);
}

.separator-badge {
    background-color: var(--bg-purple-tint);
    color: var(--primary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.status-indicators {
    display: flex;
    gap: 1.5rem;
}

.indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.ind-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.ind-dot.success {
    background-color: var(--success);
}

/* Features Section */
.features {
    padding: 6rem 2rem;
    background-color: var(--bg-main);
}

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

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 4rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--text-primary);
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--bg-card);
    padding: 2.5rem 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-light);
}

.feature-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background-color: var(--bg-purple-tint);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
}

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

/* Interactive Demo */
.demo {
    padding: 10rem 2rem 6rem;
    background-color: #FFFFFF;
    position: relative;
    background-image: radial-gradient(circle at 10% 20%, #F9F5FF 0%, transparent 35%);
}

.demo-bg-glow {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(224, 64, 251, 0.08) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
    pointer-events: none;
}

.demo-container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-card);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
    padding: 3rem;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.demo-player {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.player-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.demo-play-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #FFFFFF;
    border: none;
    cursor: pointer;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px var(--primary-glow);
    transition: var(--transition);
}

.demo-play-btn:hover {
    transform: scale(1.05);
}

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

.player-title {
    font-weight: 600;
    color: var(--text-primary);
}

.player-time {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.demo-viz {
    background-color: var(--bg-main);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    height: 120px;
    overflow: hidden;
    position: relative;
}

#demo-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.toggle-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background-color: var(--bg-main);
    padding: 0.75rem;
    border-radius: 50px;
    border: 1px solid var(--border-color);
}

.toggle-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-light);
    transition: var(--transition);
}

.toggle-label.active {
    color: var(--primary);
}

/* Toggle Switch Styling */
.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 26px;
}

.switch input { 
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #D1C4E9;
  transition: .4s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .4s;
}

input:checked + .slider {
  background-color: var(--primary);
}

input:focus + .slider {
  box-shadow: 0 0 1px var(--primary);
}

input:checked + .slider:before {
  transform: translateX(24px);
}

.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}

.demo-instructions {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.demo-instructions h3 {
    color: var(--text-primary);
}

.demo-instructions ol {
    padding-left: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    color: var(--text-secondary);
}

.demo-note {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    background-color: var(--bg-purple-tint);
    padding: 1rem;
    border-radius: 8px;
    color: var(--primary);
    font-size: 0.85rem;
}

.demo-note i {
    margin-top: 0.2rem;
}

/* Developers Section */
.developers {
    padding: 6rem 2rem;
    background-color: var(--bg-main);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.team-card {
    background-color: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-light);
}

.team-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    box-shadow: 0 6px 20px rgba(124, 77, 255, 0.15);
}

.team-card h3 {
    font-size: 1.4rem;
    color: var(--text-primary);
}

.team-role {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

/* Download Section */
.download {
    padding: 6rem 2rem;
    background-color: #FFFFFF;
    background-image: radial-gradient(circle at 50% 50%, #FAF6FF 0%, transparent 60%);
}

.download-container {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.download-content h2 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.download-content > p {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 3.5rem;
    font-size: 1.1rem;
}

.download-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.download-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

.download-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-light);
}

.download-card .card-icon {
    font-size: 2.5rem;
    color: var(--primary);
}

.download-card h3 {
    font-size: 1.3rem;
}

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

.btn-download {
    width: 100%;
    margin-top: 1rem;
    background-color: var(--bg-purple-tint);
    color: var(--primary);
    border: none;
    border-radius: 8px;
    padding: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.download-card:hover .btn-download {
    background-color: var(--primary);
    color: #FFFFFF;
}

.download-card.disabled {
    opacity: 0.75;
    background-color: #FAF9FC;
    border-style: dashed;
}

.download-card.disabled .card-icon {
    color: var(--text-light);
}

.badge-coming-soon {
    width: 100%;
    margin-top: 1rem;
    background-color: #ECEFF1;
    color: var(--text-secondary);
    border: none;
    border-radius: 8px;
    padding: 0.8rem;
    font-weight: 600;
    text-align: center;
    display: block;
    font-size: 0.9rem;
}

.version-info {
    font-size: 0.9rem;
    color: var(--text-light);
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background-color: #150D22;
    color: #FFFFFF;
    padding: 4rem 2rem 2rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-brand .logo {
    color: #FFFFFF;
}

.footer-brand .logo-icon {
    color: var(--primary-light);
}

.footer-brand p {
    color: #9B8AA9;
}

.footer-bottom {
    border-top: 1px solid #2B1D3D;
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.9rem;
    color: #9B8AA9;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

.footer-legal a {
    color: #9B8AA9;
    text-decoration: none;
    transition: var(--transition);
}

.footer-legal a:hover {
    color: #FFFFFF;
}

/* Responsive styles */
@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-platforms {
        justify-content: center;
    }
    
    .badge {
        align-self: center;
    }
    
    .demo-container {
        grid-template-columns: 1fr;
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .download-content h2 {
        font-size: 2.2rem;
    }
}