/* 
 * Lynne Music - Professional Artist Site
 * Deep forest green aesthetic with hymn-weight reverence
 * Spotify-inspired layout + editorial restraint
 */

/* ================================
   Variables
   ================================ */
:root {
    /* Core palette - Deep forest */
    --black: #0a0a0a;
    --bg: #0c0e0c;
    --bg-elevated: #121512;
    --bg-card: #181b18;
    --border: #252a25;
    --border-light: #353b35;
    
    /* Text */
    --text-primary: #f2f2f0;
    --text-secondary: #9da49d;
    --text-muted: #5a625a;
    --text-whisper: #3a423a;
    
    /* Accent - Single forest green */
    --accent: #4a6b4a;
    --accent-light: #5d825d;
    --accent-soft: rgba(74, 107, 74, 0.12);
    
    /* Fonts */
    --font-display: 'Instrument Serif', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    
    /* Layout */
    --max-width: 1100px;
    --header-height: 72px;
    
    /* Transitions */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 0.25s var(--ease);
    --transition-slow: 0.5s var(--ease);
}

/* ================================
   Reset & Base
   ================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
}

/* Subtle film grain overlay */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 9999;
}

/* Faint vertical tree-line gradient */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background: 
        linear-gradient(180deg, transparent 0%, rgba(74, 107, 74, 0.02) 50%, transparent 100%),
        linear-gradient(90deg, 
            transparent 0%, 
            transparent 20%, 
            rgba(74, 107, 74, 0.015) 25%, 
            transparent 30%,
            transparent 70%,
            rgba(74, 107, 74, 0.015) 75%,
            transparent 80%,
            transparent 100%
        );
    pointer-events: none;
    z-index: -1;
}

body.menu-open {
    overflow: hidden;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
}

::selection {
    background: var(--accent);
    color: var(--text-primary);
}

/* ================================
   Header
   ================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(12, 14, 12, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 100;
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--text-primary);
    transition: color var(--transition);
}

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

/* Desktop Nav */
.nav-desktop {
    display: none;
    gap: var(--space-lg);
}

.nav-link {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    transition: color var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width var(--transition);
}

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

.nav-link:hover::after {
    width: 100%;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    color: var(--text-primary);
}

.menu-toggle .line-top,
.menu-toggle .line-bottom {
    transform-origin: center;
    transition: var(--transition);
}

.menu-toggle[aria-expanded="true"] .line-top {
    transform: rotate(45deg) translateY(5px);
}

.menu-toggle[aria-expanded="true"] .line-bottom {
    transform: rotate(-45deg) translateY(-5px);
}

/* Mobile Nav */
.nav-mobile {
    position: fixed;
    inset: 0;
    top: var(--header-height);
    background: var(--bg);
    z-index: 99;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--ease), visibility 0.3s var(--ease);
}

.nav-mobile.is-open {
    opacity: 1;
    visibility: visible;
}

.nav-mobile-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.nav-mobile-link {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--text-primary);
    transition: color var(--transition);
}

.nav-mobile-link:hover {
    color: var(--accent-light);
}

/* ================================
   Release Section
   ================================ */
.release {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-height) + var(--space-xl)) var(--space-lg) var(--space-xl);
    background: var(--bg);
    position: relative;
}

/* Subtle bark texture overlay */
.release::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 500 500' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='bark'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.035' numOctaves='4' seed='15' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 0.25 0 0 0 0 0.28 0 0 0 0 0.25 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23bark)'/%3E%3C/svg%3E");
    opacity: 0.06;
    pointer-events: none;
    z-index: 0;
}

.release-container {
    max-width: var(--max-width);
    margin: 0 auto;
    width: 100%;
    display: grid;
    gap: var(--space-xl);
    align-items: start;
    position: relative;
    z-index: 1;
}

/* Cover Art */
.cover-container {
    position: relative;
    justify-self: center;
}

.cover {
    position: relative;
    width: 100%;
    max-width: 360px;
    aspect-ratio: 1;
    border-radius: 2px;
    overflow: hidden;
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.03);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.cover:hover {
    transform: scale(1.015) translateY(-4px);
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(74, 107, 74, 0.1);
}

.cover-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: filter var(--transition-slow);
}

/* Vignette + green tint on hover */
.cover-vignette {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, 0.4) 100%);
    opacity: 0;
    transition: opacity var(--transition-slow);
    pointer-events: none;
}

.cover:hover .cover-vignette {
    opacity: 1;
    background: 
        radial-gradient(ellipse at center, transparent 30%, rgba(0, 0, 0, 0.5) 100%),
        linear-gradient(180deg, transparent 0%, rgba(74, 107, 74, 0.08) 100%);
}

.cover:hover .cover-img {
    filter: saturate(1.05) brightness(0.97);
}

/* Track Info */
.track-info {
    text-align: center;
}

.track-label {
    margin-bottom: var(--space-md);
}

.label-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent-light);
    background: var(--accent-soft);
    padding: 6px 14px;
    border-radius: 2px;
}

.track-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 400;
    font-style: italic;
    line-height: 1;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.track-subtitle {
    font-family: var(--font-display);
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.track-subtitle-inline {
    font-family: var(--font-display);
    font-size: 0.5em;
    font-weight: 400;
    font-style: italic;
}

.track-artist {
    font-family: var(--font-display);
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    letter-spacing: 0.02em;
}

/* Release Stamp */
.release-stamp {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin-bottom: var(--space-lg);
}

.stamp-date {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary);
    padding: 10px 20px;
    border: 1px solid var(--border);
}

.stamp-whisper {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-style: italic;
    letter-spacing: 0.05em;
    color: var(--text-whisper);
}

/* Meta */
.track-meta {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: var(--space-md);
    padding: var(--space-md) 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.meta-key {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
}

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

/* Liner Notes Accordion */
.liner-notes {
    margin-bottom: var(--space-md);
    border-bottom: 1px solid var(--border);
}

.liner-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-sm) 0;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    cursor: pointer;
    list-style: none;
    transition: color var(--transition);
}

.liner-toggle::-webkit-details-marker {
    display: none;
}

.liner-toggle:hover {
    color: var(--text-secondary);
}

.liner-icon {
    transition: transform var(--transition);
}

.liner-notes[open] .liner-icon {
    transform: rotate(180deg);
}

.liner-content {
    padding: 0 0 var(--space-md) 0;
}

.liner-line {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-style: italic;
    line-height: 2;
    color: var(--text-muted);
}

/* Credits */
.credits {
    margin-bottom: var(--space-lg);
    padding-top: var(--space-sm);
}

.credits-label {
    display: block;
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-style: italic;
    letter-spacing: 0.08em;
    color: var(--text-whisper);
    margin-bottom: var(--space-sm);
    text-align: center;
}

.credits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
}

.credit {
    display: flex;
    flex-direction: column;
    gap: 2px;
    text-align: center;
}

.credit-role {
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.credit-name {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Actions */
.track-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: none;
    border-radius: 2px;
    transition: all var(--transition);
}

.btn-primary {
    width: 100%;
    max-width: 200px;
    padding: 14px 28px;
    color: var(--black);
    background: var(--text-primary);
}

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

.streaming-links {
    display: flex;
    gap: var(--space-sm);
}

.streaming-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--text-muted);
    background: var(--bg-card);
    border-radius: 50%;
    transition: all var(--transition);
}

.streaming-link svg {
    width: 18px;
    height: 18px;
}

.streaming-link:hover {
    color: var(--text-primary);
    background: var(--border);
}

/* ================================
   About Section
   ================================ */
.about {
    padding: var(--space-2xl) var(--space-lg);
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
}

.about-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    gap: var(--space-xl);
    align-items: center;
}

.section-label {
    display: block;
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: var(--space-sm);
}

.about-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 400;
    font-style: italic;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.about-text p {
    font-size: 0.9rem;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.about-text p:last-child {
    margin-bottom: 0;
}

.about-visual {
    display: none;
}

.visual-frame {
    position: relative;
    border-radius: 2px;
    overflow: hidden;
}

.visual-frame::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid var(--border);
    border-radius: 2px;
    pointer-events: none;
    z-index: 1;
}

.about-img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    filter: saturate(0.85);
}

/* ================================
   Contact Section
   ================================ */
.contact {
    padding: var(--space-2xl) var(--space-lg);
    background: var(--bg);
    border-top: 1px solid var(--border);
}

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

.contact-header {
    margin-bottom: var(--space-xl);
}

.contact-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 400;
    font-style: italic;
    color: var(--text-primary);
}

.contact-grid {
    display: grid;
    gap: var(--space-xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-block-title {
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: var(--space-xs);
}

.contact-email {
    font-size: 1rem;
    color: var(--text-primary);
    transition: color var(--transition);
}

.contact-email:hover {
    color: var(--accent-light);
}

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

/* Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-row {
    display: grid;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-group label {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-primary);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 12px 14px;
    transition: border-color var(--transition), background var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--bg-elevated);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235a625a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
}

.btn-submit {
    align-self: flex-start;
    padding: 12px 28px;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--accent);
    border: none;
    border-radius: 2px;
}

.btn-submit:hover {
    background: var(--accent-light);
}

/* Form Messages */
.form-message {
    padding: 14px 18px;
    border-radius: 2px;
    margin-bottom: var(--space-md);
    font-size: 0.9rem;
}

.form-message-success {
    background: rgba(74, 107, 74, 0.2);
    border: 1px solid var(--accent);
    color: var(--accent-light);
}

.form-message-error {
    background: rgba(180, 80, 80, 0.15);
    border: 1px solid #b45050;
    color: #e07070;
}

/* ================================
   Footer
   ================================ */
.footer {
    padding: var(--space-lg);
    background: var(--bg);
    border-top: 1px solid var(--border);
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.footer-copy {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.footer-label {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* ================================
   Responsive
   ================================ */
@media (min-width: 640px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
    
    .credits-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 768px) {
    .menu-toggle {
        display: none;
    }
    
    .nav-desktop {
        display: flex;
    }
    
    .release-container {
        grid-template-columns: auto 1fr;
        gap: var(--space-2xl);
        align-items: start;
    }
    
    .cover {
        max-width: 340px;
    }
    
    .track-info {
        text-align: left;
    }
    
    .release-stamp {
        align-items: flex-start;
    }
    
    .credits-label {
        text-align: left;
    }
    
    .credit {
        text-align: left;
    }
    
    .track-actions {
        flex-direction: row;
        justify-content: flex-start;
    }
    
    .btn-primary {
        width: auto;
    }
    
    .about-container {
        grid-template-columns: 1fr 1fr;
    }
    
    .about-visual {
        display: block;
    }
    
    .contact-grid {
        grid-template-columns: 1fr 2fr;
    }
}

@media (min-width: 1024px) {
    .cover {
        max-width: 380px;
    }
    
    .about-img {
        height: 350px;
    }
}

/* ================================
   Accessibility
   ================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    body::before {
        display: none;
    }
}

*:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}