/* ========================================
   Lyra - YouTube Music Desktop App
   Website Styles
   ======================================== */

:root {
    --color-bg: #000000;
    --color-bg-light: #0a0a0a;
    --color-bg-lighter: #141414;
    --color-primary: #ff4d9d;
    --color-primary-dark: #e6458c;
    --color-primary-glow: rgba(255, 77, 157, 0.15);
    --color-text: #ffffff;
    --color-text-muted: #aaaaaa;
    --color-border: #303030;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --max-width: 1200px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: #000000;
    min-height: 100vh;
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
    overflow-x: hidden;
}

/* Soundwave Spectrum Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -2;
    background:
        /* Base gradient */
        linear-gradient(
            180deg,
            #000000 0%,
            #000000 30%,
            #0d0008 50%,
            #1a0010 65%,
            #2d001a 80%,
            #4a0028 90%,
            #6b1040 100%
        );
}

/* Animated spectrum bars */
body::after {
    content: '';
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    z-index: -1;
    background:
        /* Spectrum bar columns with varying heights */
        repeating-linear-gradient(
            90deg,
            transparent 0px,
            transparent 8px,
            rgba(255, 77, 157, 0.03) 8px,
            rgba(255, 77, 157, 0.03) 10px
        ),
        /* Wave layer 1 - tall bars */
        linear-gradient(
            180deg,
            transparent 0%,
            transparent 20%,
            rgba(255, 77, 157, 0.02) 40%,
            rgba(255, 77, 157, 0.05) 60%,
            rgba(255, 77, 157, 0.1) 80%,
            rgba(255, 77, 157, 0.15) 100%
        );
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 600' preserveAspectRatio='none'%3E%3Cpath d='M0,600 L0,300 Q60,280 120,320 Q180,360 240,300 Q300,240 360,280 Q420,320 480,260 Q540,200 600,240 Q660,280 720,220 Q780,160 840,200 Q900,240 960,180 Q1020,120 1080,160 Q1140,200 1200,140 Q1260,80 1320,120 Q1380,160 1440,100 L1440,600 Z' fill='white'/%3E%3C/svg%3E");
    mask-size: 100% 100%;
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 600' preserveAspectRatio='none'%3E%3Cpath d='M0,600 L0,300 Q60,280 120,320 Q180,360 240,300 Q300,240 360,280 Q420,320 480,260 Q540,200 600,240 Q660,280 720,220 Q780,160 840,200 Q900,240 960,180 Q1020,120 1080,160 Q1140,200 1200,140 Q1260,80 1320,120 Q1380,160 1440,100 L1440,600 Z' fill='white'/%3E%3C/svg%3E");
    -webkit-mask-size: 100% 100%;
    animation: spectrumPulse 8s ease-in-out infinite alternate;
}

/* Spectrum wave layers */
.spectrum-bg {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 70%;
    z-index: -1;
    pointer-events: none;
}

.spectrum-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200%;
    height: 100%;
}

@keyframes spectrumPulse {
    0% {
        opacity: 0.7;
        transform: scaleY(1);
    }
    50% {
        opacity: 1;
        transform: scaleY(1.05);
    }
    100% {
        opacity: 0.8;
        transform: scaleY(0.95);
    }
}

/* Animated Spectrum Bars */
.spectrum-container {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50vh;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
    mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0.8) 40%, rgba(0,0,0,0) 100%);
    -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0.8) 40%, rgba(0,0,0,0) 100%);
}

.spectrum-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 100%;
    gap: 0;
    padding: 0;
    width: 100%;
}

.spectrum-bars .bar {
    flex: 1;
    min-width: 2px;
    max-width: 8px;
    background: linear-gradient(
        to top,
        #ff4d9d 0%,
        #ff4d9d 15%,
        #d44080 35%,
        #a03060 55%,
        #6b1040 75%,
        transparent 100%
    );
    border-radius: 1px 1px 0 0;
    transform-origin: bottom;
    opacity: 0.65;
    box-shadow: 0 0 8px rgba(255, 77, 157, 0.25),
                0 0 15px rgba(255, 77, 157, 0.15);
}

/* Multiple animation types for variety */
@keyframes barPulse {
    0%, 100% { transform: scaleY(0.2); opacity: 0.3; }
    50% { transform: scaleY(1); opacity: 0.7; }
}

@keyframes barBounce {
    0%, 100% { transform: scaleY(0.15); opacity: 0.25; }
    25% { transform: scaleY(0.8); opacity: 0.6; }
    50% { transform: scaleY(0.4); opacity: 0.4; }
    75% { transform: scaleY(1); opacity: 0.7; }
}

@keyframes barWave {
    0% { transform: scaleY(0.3); opacity: 0.35; }
    33% { transform: scaleY(1); opacity: 0.7; }
    66% { transform: scaleY(0.5); opacity: 0.5; }
    100% { transform: scaleY(0.3); opacity: 0.35; }
}

@keyframes barFlicker {
    0%, 100% { transform: scaleY(0.4); opacity: 0.4; }
    10% { transform: scaleY(0.9); opacity: 0.65; }
    20% { transform: scaleY(0.3); opacity: 0.3; }
    40% { transform: scaleY(1); opacity: 0.7; }
    60% { transform: scaleY(0.5); opacity: 0.45; }
    80% { transform: scaleY(0.7); opacity: 0.55; }
}

@keyframes barSlow {
    0%, 100% { transform: scaleY(0.5); opacity: 0.45; }
    50% { transform: scaleY(0.9); opacity: 0.6; }
}

/* Assign animations using nth-child patterns */
.spectrum-bars .bar:nth-child(5n+1) { animation: barPulse ease-in-out infinite; }
.spectrum-bars .bar:nth-child(5n+2) { animation: barBounce ease-out infinite; }
.spectrum-bars .bar:nth-child(5n+3) { animation: barWave linear infinite; }
.spectrum-bars .bar:nth-child(5n+4) { animation: barFlicker ease-in-out infinite; }
.spectrum-bars .bar:nth-child(5n+5) { animation: barSlow ease-in-out infinite; }

/* Height pattern - builds up from edges to center peaks */
.spectrum-bars .bar:nth-child(1) { height: 8%; animation-duration: 6.5s; animation-delay: 0.0s; }
.spectrum-bars .bar:nth-child(2) { height: 12%; animation-duration: 5.8s; animation-delay: 0.2s; }
.spectrum-bars .bar:nth-child(3) { height: 18%; animation-duration: 7.2s; animation-delay: 0.5s; }
.spectrum-bars .bar:nth-child(4) { height: 15%; animation-duration: 5.2s; animation-delay: 0.1s; }
.spectrum-bars .bar:nth-child(5) { height: 25%; animation-duration: 8.0s; animation-delay: 0.7s; }
.spectrum-bars .bar:nth-child(6) { height: 22%; animation-duration: 6.0s; animation-delay: 0.3s; }
.spectrum-bars .bar:nth-child(7) { height: 30%; animation-duration: 7.0s; animation-delay: 0.6s; }
.spectrum-bars .bar:nth-child(8) { height: 28%; animation-duration: 5.5s; animation-delay: 0.15s; }
.spectrum-bars .bar:nth-child(9) { height: 38%; animation-duration: 7.8s; animation-delay: 0.9s; }
.spectrum-bars .bar:nth-child(10) { height: 35%; animation-duration: 5.0s; animation-delay: 0.25s; }
.spectrum-bars .bar:nth-child(11) { height: 42%; animation-duration: 6.3s; animation-delay: 0.55s; }
.spectrum-bars .bar:nth-child(12) { height: 48%; animation-duration: 5.8s; animation-delay: 0.18s; }
.spectrum-bars .bar:nth-child(13) { height: 45%; animation-duration: 8.2s; animation-delay: 1.0s; }
.spectrum-bars .bar:nth-child(14) { height: 52%; animation-duration: 5.2s; animation-delay: 0.4s; }
.spectrum-bars .bar:nth-child(15) { height: 55%; animation-duration: 6.8s; animation-delay: 0.7s; }
.spectrum-bars .bar:nth-child(16) { height: 60%; animation-duration: 6.0s; animation-delay: 0.05s; }
.spectrum-bars .bar:nth-child(17) { height: 58%; animation-duration: 7.5s; animation-delay: 0.8s; }
.spectrum-bars .bar:nth-child(18) { height: 65%; animation-duration: 5.5s; animation-delay: 0.35s; }
.spectrum-bars .bar:nth-child(19) { height: 62%; animation-duration: 8.0s; animation-delay: 0.65s; }
.spectrum-bars .bar:nth-child(20) { height: 70%; animation-duration: 5.0s; animation-delay: 0.0s; }
.spectrum-bars .bar:nth-child(21) { height: 68%; animation-duration: 7.0s; animation-delay: 0.95s; }
.spectrum-bars .bar:nth-child(22) { height: 75%; animation-duration: 5.8s; animation-delay: 0.22s; }
.spectrum-bars .bar:nth-child(23) { height: 72%; animation-duration: 7.8s; animation-delay: 0.5s; }
.spectrum-bars .bar:nth-child(24) { height: 78%; animation-duration: 5.2s; animation-delay: 0.12s; }
.spectrum-bars .bar:nth-child(25) { height: 80%; animation-duration: 6.5s; animation-delay: 0.85s; }
.spectrum-bars .bar:nth-child(26) { height: 82%; animation-duration: 6.0s; animation-delay: 0.38s; }
.spectrum-bars .bar:nth-child(27) { height: 85%; animation-duration: 8.2s; animation-delay: 0.6s; }
.spectrum-bars .bar:nth-child(28) { height: 88%; animation-duration: 5.5s; animation-delay: 0.08s; }
.spectrum-bars .bar:nth-child(29) { height: 86%; animation-duration: 6.8s; animation-delay: 0.75s; }
.spectrum-bars .bar:nth-child(30) { height: 90%; animation-duration: 5.0s; animation-delay: 0.28s; }
.spectrum-bars .bar:nth-child(31) { height: 88%; animation-duration: 7.5s; animation-delay: 0.55s; }
.spectrum-bars .bar:nth-child(32) { height: 92%; animation-duration: 5.8s; animation-delay: 0.18s; }
.spectrum-bars .bar:nth-child(33) { height: 90%; animation-duration: 8.0s; animation-delay: 0.9s; }
.spectrum-bars .bar:nth-child(34) { height: 95%; animation-duration: 5.2s; animation-delay: 0.42s; }
.spectrum-bars .bar:nth-child(35) { height: 93%; animation-duration: 7.0s; animation-delay: 0.7s; }
.spectrum-bars .bar:nth-child(36) { height: 97%; animation-duration: 6.0s; animation-delay: 0.02s; }
.spectrum-bars .bar:nth-child(37) { height: 95%; animation-duration: 7.8s; animation-delay: 0.8s; }
.spectrum-bars .bar:nth-child(38) { height: 98%; animation-duration: 5.5s; animation-delay: 0.32s; }
.spectrum-bars .bar:nth-child(39) { height: 96%; animation-duration: 6.5s; animation-delay: 0.65s; }
.spectrum-bars .bar:nth-child(40) { height: 100%; animation-duration: 5.0s; animation-delay: 0.0s; }
.spectrum-bars .bar:nth-child(41) { height: 98%; animation-duration: 8.2s; animation-delay: 0.95s; }
.spectrum-bars .bar:nth-child(42) { height: 100%; animation-duration: 5.8s; animation-delay: 0.25s; }
.spectrum-bars .bar:nth-child(43) { height: 97%; animation-duration: 6.8s; animation-delay: 0.5s; }
.spectrum-bars .bar:nth-child(44) { height: 100%; animation-duration: 5.2s; animation-delay: 0.12s; }
.spectrum-bars .bar:nth-child(45) { height: 98%; animation-duration: 7.5s; animation-delay: 0.85s; }
.spectrum-bars .bar:nth-child(46) { height: 100%; animation-duration: 6.0s; animation-delay: 0.38s; }
.spectrum-bars .bar:nth-child(47) { height: 97%; animation-duration: 8.0s; animation-delay: 0.6s; }
.spectrum-bars .bar:nth-child(48) { height: 100%; animation-duration: 5.5s; animation-delay: 0.08s; }
.spectrum-bars .bar:nth-child(49) { height: 98%; animation-duration: 7.0s; animation-delay: 0.75s; }
.spectrum-bars .bar:nth-child(50) { height: 100%; animation-duration: 5.0s; animation-delay: 0.28s; }
.spectrum-bars .bar:nth-child(51) { height: 97%; animation-duration: 7.8s; animation-delay: 0.55s; }
.spectrum-bars .bar:nth-child(52) { height: 100%; animation-duration: 5.8s; animation-delay: 0.18s; }
.spectrum-bars .bar:nth-child(53) { height: 98%; animation-duration: 6.5s; animation-delay: 0.9s; }
.spectrum-bars .bar:nth-child(54) { height: 100%; animation-duration: 5.2s; animation-delay: 0.42s; }
.spectrum-bars .bar:nth-child(55) { height: 97%; animation-duration: 8.2s; animation-delay: 0.7s; }
.spectrum-bars .bar:nth-child(56) { height: 100%; animation-duration: 6.0s; animation-delay: 0.02s; }
.spectrum-bars .bar:nth-child(57) { height: 98%; animation-duration: 6.8s; animation-delay: 0.8s; }
.spectrum-bars .bar:nth-child(58) { height: 100%; animation-duration: 5.5s; animation-delay: 0.32s; }
.spectrum-bars .bar:nth-child(59) { height: 97%; animation-duration: 7.5s; animation-delay: 0.65s; }
.spectrum-bars .bar:nth-child(60) { height: 100%; animation-duration: 5.0s; animation-delay: 0.0s; }
/* Center bars - peak */
.spectrum-bars .bar:nth-child(61) { height: 100%; animation-duration: 8.0s; animation-delay: 0.95s; }
.spectrum-bars .bar:nth-child(62) { height: 98%; animation-duration: 5.8s; animation-delay: 0.25s; }
.spectrum-bars .bar:nth-child(63) { height: 100%; animation-duration: 7.0s; animation-delay: 0.5s; }
.spectrum-bars .bar:nth-child(64) { height: 97%; animation-duration: 5.2s; animation-delay: 0.12s; }
.spectrum-bars .bar:nth-child(65) { height: 100%; animation-duration: 7.8s; animation-delay: 0.85s; }
.spectrum-bars .bar:nth-child(66) { height: 98%; animation-duration: 6.0s; animation-delay: 0.38s; }
.spectrum-bars .bar:nth-child(67) { height: 100%; animation-duration: 6.5s; animation-delay: 0.6s; }
.spectrum-bars .bar:nth-child(68) { height: 97%; animation-duration: 5.5s; animation-delay: 0.08s; }
.spectrum-bars .bar:nth-child(69) { height: 100%; animation-duration: 8.2s; animation-delay: 0.75s; }
.spectrum-bars .bar:nth-child(70) { height: 98%; animation-duration: 5.0s; animation-delay: 0.28s; }
/* Right side - descending */
.spectrum-bars .bar:nth-child(71) { height: 97%; animation-duration: 6.8s; animation-delay: 0.55s; }
.spectrum-bars .bar:nth-child(72) { height: 95%; animation-duration: 5.8s; animation-delay: 0.18s; }
.spectrum-bars .bar:nth-child(73) { height: 93%; animation-duration: 7.5s; animation-delay: 0.9s; }
.spectrum-bars .bar:nth-child(74) { height: 90%; animation-duration: 5.2s; animation-delay: 0.42s; }
.spectrum-bars .bar:nth-child(75) { height: 92%; animation-duration: 8.0s; animation-delay: 0.7s; }
.spectrum-bars .bar:nth-child(76) { height: 88%; animation-duration: 6.0s; animation-delay: 0.02s; }
.spectrum-bars .bar:nth-child(77) { height: 90%; animation-duration: 7.0s; animation-delay: 0.8s; }
.spectrum-bars .bar:nth-child(78) { height: 86%; animation-duration: 5.5s; animation-delay: 0.32s; }
.spectrum-bars .bar:nth-child(79) { height: 88%; animation-duration: 7.8s; animation-delay: 0.65s; }
.spectrum-bars .bar:nth-child(80) { height: 82%; animation-duration: 5.0s; animation-delay: 0.0s; }
.spectrum-bars .bar:nth-child(81) { height: 85%; animation-duration: 6.5s; animation-delay: 0.95s; }
.spectrum-bars .bar:nth-child(82) { height: 78%; animation-duration: 5.8s; animation-delay: 0.25s; }
.spectrum-bars .bar:nth-child(83) { height: 80%; animation-duration: 8.2s; animation-delay: 0.5s; }
.spectrum-bars .bar:nth-child(84) { height: 75%; animation-duration: 5.2s; animation-delay: 0.12s; }
.spectrum-bars .bar:nth-child(85) { height: 78%; animation-duration: 6.8s; animation-delay: 0.85s; }
.spectrum-bars .bar:nth-child(86) { height: 72%; animation-duration: 6.0s; animation-delay: 0.38s; }
.spectrum-bars .bar:nth-child(87) { height: 75%; animation-duration: 7.5s; animation-delay: 0.6s; }
.spectrum-bars .bar:nth-child(88) { height: 68%; animation-duration: 5.5s; animation-delay: 0.08s; }
.spectrum-bars .bar:nth-child(89) { height: 70%; animation-duration: 8.0s; animation-delay: 0.75s; }
.spectrum-bars .bar:nth-child(90) { height: 65%; animation-duration: 5.0s; animation-delay: 0.28s; }
.spectrum-bars .bar:nth-child(91) { height: 68%; animation-duration: 7.0s; animation-delay: 0.55s; }
.spectrum-bars .bar:nth-child(92) { height: 60%; animation-duration: 5.8s; animation-delay: 0.18s; }
.spectrum-bars .bar:nth-child(93) { height: 62%; animation-duration: 7.8s; animation-delay: 0.9s; }
.spectrum-bars .bar:nth-child(94) { height: 55%; animation-duration: 5.2s; animation-delay: 0.42s; }
.spectrum-bars .bar:nth-child(95) { height: 58%; animation-duration: 6.5s; animation-delay: 0.7s; }
.spectrum-bars .bar:nth-child(96) { height: 52%; animation-duration: 6.0s; animation-delay: 0.02s; }
.spectrum-bars .bar:nth-child(97) { height: 55%; animation-duration: 8.2s; animation-delay: 0.8s; }
.spectrum-bars .bar:nth-child(98) { height: 48%; animation-duration: 5.5s; animation-delay: 0.32s; }
.spectrum-bars .bar:nth-child(99) { height: 50%; animation-duration: 6.8s; animation-delay: 0.65s; }
.spectrum-bars .bar:nth-child(100) { height: 45%; animation-duration: 5.0s; animation-delay: 0.0s; }
.spectrum-bars .bar:nth-child(101) { height: 48%; animation-duration: 7.5s; animation-delay: 0.95s; }
.spectrum-bars .bar:nth-child(102) { height: 42%; animation-duration: 5.8s; animation-delay: 0.25s; }
.spectrum-bars .bar:nth-child(103) { height: 45%; animation-duration: 8.0s; animation-delay: 0.5s; }
.spectrum-bars .bar:nth-child(104) { height: 38%; animation-duration: 5.2s; animation-delay: 0.12s; }
.spectrum-bars .bar:nth-child(105) { height: 40%; animation-duration: 7.0s; animation-delay: 0.85s; }
.spectrum-bars .bar:nth-child(106) { height: 35%; animation-duration: 6.0s; animation-delay: 0.38s; }
.spectrum-bars .bar:nth-child(107) { height: 38%; animation-duration: 7.8s; animation-delay: 0.6s; }
.spectrum-bars .bar:nth-child(108) { height: 30%; animation-duration: 5.5s; animation-delay: 0.08s; }
.spectrum-bars .bar:nth-child(109) { height: 32%; animation-duration: 6.5s; animation-delay: 0.75s; }
.spectrum-bars .bar:nth-child(110) { height: 28%; animation-duration: 5.0s; animation-delay: 0.28s; }
.spectrum-bars .bar:nth-child(111) { height: 30%; animation-duration: 8.2s; animation-delay: 0.55s; }
.spectrum-bars .bar:nth-child(112) { height: 25%; animation-duration: 5.8s; animation-delay: 0.18s; }
.spectrum-bars .bar:nth-child(113) { height: 28%; animation-duration: 6.8s; animation-delay: 0.9s; }
.spectrum-bars .bar:nth-child(114) { height: 22%; animation-duration: 5.2s; animation-delay: 0.42s; }
.spectrum-bars .bar:nth-child(115) { height: 25%; animation-duration: 7.5s; animation-delay: 0.7s; }
.spectrum-bars .bar:nth-child(116) { height: 18%; animation-duration: 6.0s; animation-delay: 0.02s; }
.spectrum-bars .bar:nth-child(117) { height: 20%; animation-duration: 8.0s; animation-delay: 0.8s; }
.spectrum-bars .bar:nth-child(118) { height: 15%; animation-duration: 5.5s; animation-delay: 0.32s; }
.spectrum-bars .bar:nth-child(119) { height: 12%; animation-duration: 7.0s; animation-delay: 0.65s; }
.spectrum-bars .bar:nth-child(120) { height: 8%; animation-duration: 5.0s; animation-delay: 0.0s; }

/* Glow reflection at the bottom */
.spectrum-container::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 150px;
    background: radial-gradient(
        ellipse 80% 100% at 50% 100%,
        rgba(255, 77, 157, 0.25) 0%,
        rgba(255, 77, 157, 0.1) 40%,
        transparent 70%
    );
    pointer-events: none;
    animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

/* ========================================
   Navigation
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem 2rem;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--color-text);
}

.logo-icon {
    color: var(--color-primary);
    font-size: 1.75rem;
}

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

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

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

/* ========================================
   Hero Section
   ======================================== */

.hero {
    display: flex;
    flex-direction: column;
    position: relative;
    padding-top: 80px;
}

.hero-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem 2rem 1.5rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.hero-content h1 {
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.tagline {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--color-text);
    margin-bottom: 1rem;
    font-weight: 500;
}

.subtitle {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin-bottom: 1.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--color-primary-glow);
}

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

.btn-secondary:hover {
    border-color: var(--color-text-muted);
    background: var(--color-bg-lighter);
}

.hero-image {
    padding: 0 2rem 4rem;
    max-width: var(--max-width);
    margin: 0 auto;
    width: 100%;
}

.app-preview {
    background: var(--color-bg-lighter);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
}

.app-preview-placeholder {
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 1.25rem;
}

/* ========================================
   App Screenshot
   ======================================== */

.app-screenshot {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 2rem 2rem;
    position: relative;
}

.app-screenshot img {
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
}

/* ========================================
   Features Section
   ======================================== */

.features {
    padding: 6rem 2rem;
    position: relative;
}

.features h2,
.why-lyra h2,
.download h2 {
    text-align: center;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.section-subtitle {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.125rem;
    margin-bottom: 4rem;
}

.features-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem 3rem;
    max-width: 900px;
    margin: 0 auto;
}

.feature-item {
    text-align: center;
}

.feature-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.feature-item p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.0625rem;
    line-height: 1.7;
    max-width: 500px;
    margin: 0 auto;
}

/* ========================================
   Download Section
   ======================================== */

.download {
    padding: 6rem 2rem;
    position: relative;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.download-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    text-decoration: none;
    color: var(--color-text);
    transition: var(--transition);
}

.download-card:hover {
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

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

.download-icon {
    color: var(--color-text-muted);
    margin-bottom: 1.25rem;
    transition: var(--transition);
}

.download-card:hover .download-icon {
    color: var(--color-primary);
}

.download-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.download-card p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.download-btn {
    background: var(--color-bg-lighter);
    color: var(--color-text);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    transition: var(--transition);
}

/* ========================================
   Footer
   ======================================== */

.footer {
    padding: 4rem 2rem;
    position: relative;
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-content > p {
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-text);
}

.footer-links .separator {
    color: var(--color-border);
}

.footer-content > p.disclaimer {
    font-size: 0.75rem;
    color: #FFFFFF;
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 768px) {
    .navbar {
        flex-direction: row;
        padding: 0.75rem 1rem;
        gap: 0.5rem;
    }

    .nav-links {
        gap: 1rem;
        font-size: 0.875rem;
    }

    .logo {
        font-size: 1.25rem;
    }

    .logo-icon {
        font-size: 1.5rem;
    }

    .hero-content {
        padding: 2rem 1.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
    }

    .btn {
        width: 100%;
    }

    .features,
    .why-lyra,
    .download {
        padding: 4rem 1.5rem;
    }

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

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

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

    .footer-links {
        flex-wrap: wrap;
    }
}

/* ========================================
   Animations
   ======================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content h1,
.hero-content .tagline,
.hero-content .subtitle,
.hero-buttons {
    animation: fadeInUp 0.6s ease forwards;
}

.hero-content .tagline {
    animation-delay: 0.1s;
}

.hero-content .subtitle {
    animation-delay: 0.2s;
}

.hero-buttons {
    animation-delay: 0.3s;
}

/* ========================================
   Floating Music Notes
   ======================================== */

.floating-notes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.floating-notes .note {
    position: absolute;
    color: var(--color-primary);
    opacity: 0.15;
    font-size: 2rem;
    animation: floatUp 15s infinite ease-in-out;
}

.floating-notes .note:nth-child(1) { left: 5%; animation-delay: 0s; font-size: 1.5rem; }
.floating-notes .note:nth-child(2) { left: 15%; animation-delay: 2s; font-size: 2rem; }
.floating-notes .note:nth-child(3) { left: 30%; animation-delay: 4s; font-size: 1.8rem; }
.floating-notes .note:nth-child(4) { left: 45%; animation-delay: 6s; font-size: 1.6rem; }
.floating-notes .note:nth-child(5) { left: 60%; animation-delay: 8s; font-size: 2.2rem; }
.floating-notes .note:nth-child(6) { left: 75%; animation-delay: 10s; font-size: 1.4rem; }
.floating-notes .note:nth-child(7) { left: 85%; animation-delay: 12s; font-size: 1.9rem; }
.floating-notes .note:nth-child(8) { left: 95%; animation-delay: 14s; font-size: 1.7rem; }
.floating-notes .note:nth-child(9) { left: 10%; animation-delay: 1s; font-size: 1.6rem; }
.floating-notes .note:nth-child(10) { left: 22%; animation-delay: 3s; font-size: 2.1rem; }
.floating-notes .note:nth-child(11) { left: 38%; animation-delay: 5s; font-size: 1.4rem; }
.floating-notes .note:nth-child(12) { left: 52%; animation-delay: 7s; font-size: 1.9rem; }
.floating-notes .note:nth-child(13) { left: 68%; animation-delay: 9s; font-size: 1.5rem; }
.floating-notes .note:nth-child(14) { left: 78%; animation-delay: 11s; font-size: 2rem; }
.floating-notes .note:nth-child(15) { left: 88%; animation-delay: 13s; font-size: 1.7rem; }
.floating-notes .note:nth-child(16) { left: 3%; animation-delay: 15s; font-size: 1.8rem; }
.floating-notes .note:nth-child(17) { left: 25%; animation-delay: 1.5s; font-size: 1.6rem; }
.floating-notes .note:nth-child(18) { left: 42%; animation-delay: 4.5s; font-size: 1.9rem; }
.floating-notes .note:nth-child(19) { left: 58%; animation-delay: 7.5s; font-size: 1.5rem; }
.floating-notes .note:nth-child(20) { left: 72%; animation-delay: 10.5s; font-size: 2rem; }
.floating-notes .note:nth-child(21) { left: 92%; animation-delay: 13.5s; font-size: 1.7rem; }
.floating-notes .note:nth-child(22) { left: 8%; animation-delay: 16.5s; font-size: 1.8rem; }

@keyframes floatUp {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.15;
    }
    90% {
        opacity: 0.15;
    }
    100% {
        transform: translateY(-100vh) rotate(360deg);
        opacity: 0;
    }
}

/* ========================================
   Feature Icons (Animated)
   ======================================== */

.feature-icon {
    margin-bottom: 0.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, filter 0.3s ease;
    color: var(--color-primary);
}

.feature-icon svg {
    width: 40px;
    height: 40px;
    stroke-width: 1.5;
}

.feature-item:hover .feature-icon {
    transform: scale(1.2);
    filter: drop-shadow(0 0 12px var(--color-primary));
}

/* ========================================
   Why Lyra Section
   ======================================== */

.why-lyra {
    padding: 6rem 2rem;
    position: relative;
}

.comparison {
    display: flex;
    justify-content: center;
    gap: 2rem;
    max-width: 700px;
    margin: 0 auto 2rem;
    flex-wrap: wrap;
}

.comparison-item {
    flex: 1;
    min-width: 200px;
    max-width: 280px;
    text-align: center;
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.comparison-item:hover {
    transform: translateY(-4px);
}

.comparison-icon {
    font-size: 1.5rem;
    font-weight: 700;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
}

.comparison-icon.bad {
    background: rgba(255, 77, 77, 0.2);
    color: #ff4d4d;
}

.comparison-icon.good {
    background: rgba(77, 255, 130, 0.2);
    color: #4dff82;
}

.comparison-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.comparison-item p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}