/* ==========================================================================
   LRMusic Landing Page
   Professional, sophisticated design with musical warmth
   ========================================================================== */

:root {
    /* Colors */
    --color-bg: #0a0a0f;
    --color-bg-elevated: #12121a;
    --color-bg-card: #1a1a24;
    --color-text: #e8e8ec;
    --color-text-muted: #9494a4;
    --color-text-subtle: #6a6a7a;
    --color-accent: #c9a55c;
    --color-accent-light: #e4c988;
    --color-border: #2a2a3a;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;

    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

/* Reset & Base
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

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

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-md) 0;
    background: linear-gradient(to bottom, var(--color-bg) 0%, transparent 100%);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.logo {
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.logo-lr {
    color: var(--color-accent);
}

.logo-music {
    color: var(--color-text);
}

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

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--space-2xl) var(--container-padding);
    position: relative;
}

.hero-content {
    max-width: 800px;
    margin-bottom: var(--space-xl);
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
}

.hero-title .highlight {
    color: var(--color-accent);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 300;
}

/* Waveform Animation */

.hero-visual {
    width: 100%;
    max-width: 500px;
    padding: var(--space-lg) 0;
}

.waveform {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    height: 80px;
}

.wave-bar {
    width: 4px;
    background: linear-gradient(to top, var(--color-accent), var(--color-accent-light));
    border-radius: 2px;
    animation: wave 1.2s ease-in-out infinite;
}

.wave-bar:nth-child(1) { height: 20%; animation-delay: 0s; }
.wave-bar:nth-child(2) { height: 40%; animation-delay: 0.1s; }
.wave-bar:nth-child(3) { height: 60%; animation-delay: 0.2s; }
.wave-bar:nth-child(4) { height: 80%; animation-delay: 0.3s; }
.wave-bar:nth-child(5) { height: 100%; animation-delay: 0.4s; }
.wave-bar:nth-child(6) { height: 80%; animation-delay: 0.5s; }
.wave-bar:nth-child(7) { height: 100%; animation-delay: 0.6s; }
.wave-bar:nth-child(8) { height: 80%; animation-delay: 0.7s; }
.wave-bar:nth-child(9) { height: 60%; animation-delay: 0.8s; }
.wave-bar:nth-child(10) { height: 40%; animation-delay: 0.9s; }
.wave-bar:nth-child(11) { height: 60%; animation-delay: 1.0s; }
.wave-bar:nth-child(12) { height: 30%; animation-delay: 1.1s; }

@keyframes wave {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(0.5); }
}

/* About Section
   ========================================================================== */

.about {
    padding: var(--space-2xl) var(--container-padding);
    background-color: var(--color-bg-elevated);
}

.about-container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.section-label {
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.about-content {
    max-width: 700px;
    margin-bottom: var(--space-xl);
}

.about-text {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--color-text-muted);
    font-weight: 300;
}

.values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.value-item {
    padding: var(--space-lg);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.value-item:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.value-icon {
    width: 48px;
    height: 48px;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.value-icon svg {
    width: 100%;
    height: 100%;
}

.value-item h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.value-item p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Coming Soon Section
   ========================================================================== */

.coming-soon {
    padding: var(--space-2xl) var(--container-padding);
    text-align: center;
}

.coming-soon-container {
    max-width: 700px;
    margin: 0 auto;
}

.product-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-accent);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-accent);
    letter-spacing: 0.05em;
    margin-bottom: var(--space-lg);
}

.coming-soon-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 500;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.coming-soon-text {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
    font-weight: 300;
}

.coming-soon-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
}

.feature-tag {
    padding: var(--space-xs) var(--space-md);
    background-color: var(--color-bg-elevated);
    border-radius: 4px;
    font-size: 0.9rem;
    color: var(--color-text-subtle);
    font-weight: 400;
}

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

.footer {
    padding: var(--space-xl) var(--container-padding);
    border-top: 1px solid var(--color-border);
}

.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.footer-logo {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.footer-text {
    font-size: 0.85rem;
    color: var(--color-text-subtle);
}

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

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding-top: calc(var(--space-2xl) + 60px);
        padding-bottom: var(--space-xl);
    }

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

    .value-item {
        padding: var(--space-md);
    }

    .waveform {
        gap: 4px;
        height: 60px;
    }

    .wave-bar {
        width: 3px;
    }
}

/* Fade-in Animation
   ========================================================================== */

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}