/* Premium Artist Theme - Inspired by Travis Scott & Damso */
:root {
    --bg-black: #000000;
    --bg-dark: #080808;
    --bg-card: #0c0c0c;
    --border-color: #141414;
    --border-hover: #262626;
    
    --emerald-green: #00e676;
    --emerald-glow: rgba(0, 230, 118, 0.2);
    --emerald-glow-strong: rgba(0, 230, 118, 0.45);
    --emerald-dim: #004d26;

    --text-white: #ffffff;
    --text-grey: #9b9b9b;
    --text-dark: #3a3a3a;

    --font-heading: 'Syne', sans-serif;
    --font-body: 'Outfit', 'Inter', sans-serif;
    
    --transition-speed: 0.4s;
    --transition-curve: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Global */
html, body {
    width: 100%;
    overflow-x: hidden; /* Guarantee no horizontal overflow scroll */
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg-black);
    color: var(--text-white);
    font-family: var(--font-body);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}
::-webkit-scrollbar-track {
    background: var(--bg-black);
}
::-webkit-scrollbar-thumb {
    background: #111;
    border: 1px solid var(--border-color);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--emerald-green);
}

/* Ambient Mist Canvas */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    pointer-events: none;
    opacity: 0.4;
}

.vignette {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    box-shadow: inset 0 0 100px rgba(0, 0, 0, 0.95);
    z-index: -1;
    pointer-events: none;
}

/* --- HEADER NAVIGATION --- */
.main-header {
    height: 80px;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 2500; /* High z-index to stay above content */
    background: rgba(0, 0, 0, 0.85);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.header-logo {
    display: flex;
    flex-direction: column;
    cursor: pointer;
    z-index: 2600; /* Stay active inside drawer */
}

.logo-main {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 900;
    letter-spacing: 5px;
    line-height: 1;
}

.logo-sub {
    font-size: 0.6rem;
    color: var(--emerald-green);
    letter-spacing: 1.5px;
    margin-top: 2px;
    font-weight: 600;
}

/* Global Burger button (Displayed on all screens) */
.burger-btn {
    display: flex;
    width: 32px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-end;
    z-index: 2600; /* Keep on top of open full screen drawer */
}

.burger-line {
    height: 2px;
    background-color: var(--text-white);
    transition: all 0.35s ease;
}

.line-1 { width: 100%; }
.line-2 { width: 75%; }
.line-3 { width: 50%; }

.burger-btn:hover .burger-line {
    background-color: var(--emerald-green);
}

/* Burger Drawer Active (X icon) */
.burger-btn.active .line-1 {
    transform: rotate(45deg) translate(6px, 6px);
    width: 100%;
}
.burger-btn.active .line-2 {
    opacity: 0;
    width: 0;
}
.burger-btn.active .line-3 {
    transform: rotate(-45deg) translate(5px, -5px);
    width: 100%;
}

/* Unified 100% Full-Screen Navigation Drawer Overlay */
.full-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 2000; /* Between header content and viewport content */
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-speed) var(--transition-curve), 
                opacity 0.3s ease;
}

.full-drawer.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.full-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.nav-link-large {
    background: transparent;
    border: none;
    color: var(--text-white);
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 900;
    letter-spacing: 5px;
    cursor: pointer;
    transition: letter-spacing 0.35s var(--transition-curve), 
                color 0.3s ease, 
                transform 0.3s var(--transition-curve);
    text-transform: uppercase;
}

.nav-link-large.active, .nav-link-large:hover {
    color: var(--emerald-green);
}

/* --- MAIN CONTENT LAYOUT --- */
.site-main {
    flex: 1;
    margin-top: 80px;
    margin-bottom: 90px;
    position: relative;
    width: 100%;
}

.site-view {
    display: none;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 50px 40px;
    animation: fadeIn 0.4s var(--transition-curve);
}

.site-view.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* VIEW 1: Gateway Home */
.hero-section {
    text-align: center;
    margin-bottom: 60px;
}

.album-headline {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: -1px;
    line-height: 1;
    margin-bottom: 12px;
}

.album-tagline {
    font-size: 0.8rem;
    color: var(--text-grey);
    letter-spacing: 2px;
    font-weight: 500;
}

/* Toggle Layout Mobile Button */
.layout-toggle-btn {
    display: none; /* Desktop hidden */
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-grey);
    font-family: var(--font-heading);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    padding: 6px 14px;
    margin-top: 20px;
    cursor: pointer;
    transition: all 0.3s;
}

.layout-toggle-btn:hover {
    border-color: var(--text-white);
    color: var(--text-white);
}

/* Doors Grid Responsive Columns (Desktop = 3 columns for immersive layout) */
.doors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px 40px;
    justify-content: center;
    margin-bottom: 50px;
    padding: 0 40px;
}

/* Individual Door Card */
.door-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
}

.door-frame {
    width: 140px;
    height: 235px;
    background: #090909;
    border: 1px solid var(--border-color);
    position: relative;
    perspective: 1000px;
    transition: all 0.4s var(--transition-curve);
    margin-bottom: 15px;
}

.door-inner {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0b0b0b 0%, #030303 100%);
    border: 1px solid rgba(255, 255, 255, 0.02);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    transform-origin: left center;
    transition: transform 0.6s var(--transition-curve);
}

.door-lock-icon {
    width: 28px;
    height: 28px;
    color: var(--text-dark);
    transition: all 0.3s;
}

.door-handle {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 14px;
    background: var(--text-dark);
    border-radius: 1px;
    transition: background 0.3s;
}

.door-label {
    position: absolute;
    top: 12px;
    font-family: var(--font-body);
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--text-dark);
    letter-spacing: 1.5px;
    transition: color 0.3s;
}

/* Door card hover styles */
.door-card:hover .door-frame {
    border-color: var(--border-hover);
    box-shadow: 0 15px 40px rgba(0,0,0,0.85),
                0 0 30px var(--emerald-glow);
    transform: translateY(-5px);
}

.door-card:hover .door-lock-icon {
    color: var(--emerald-green);
    filter: drop-shadow(0 0 8px var(--emerald-glow-strong));
}

.door-card:hover .door-handle {
    background: var(--emerald-green);
}

.door-card:hover .door-label {
    color: var(--text-grey);
}

.door-info {
    text-align: center;
}

.door-num {
    font-size: 0.65rem;
    color: var(--text-dark);
    letter-spacing: 1.5px;
    margin-bottom: 2px;
    transition: color 0.3s;
}

.door-title {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--text-grey);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s;
}

.door-card:hover .door-num {
    color: var(--emerald-green);
}

.door-card:hover .door-title {
    color: var(--text-white);
}

/* Open transition state */
.door-card.opening .door-inner {
    transform: rotateY(-80deg);
}

.door-card.opening .door-lock-icon {
    opacity: 0;
}

/* VIEW 2: Track Details Split Layout */
.back-link {
    background: transparent;
    border: none;
    color: var(--text-grey);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: color 0.3s;
    margin-bottom: 40px;
}

.back-link:hover {
    color: var(--emerald-green);
}

.detail-split-layout {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

/* Left Visual col */
.detail-visual-column {
    flex: 0 0 350px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.visual-door-container {
    width: 200px;
    height: 340px;
    background: #090909;
    border: 1px solid var(--emerald-green);
    box-shadow: 0 0 30px var(--emerald-glow);
    position: relative;
}

.detail-door-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 260px;
    background: var(--emerald-glow);
    filter: blur(40px);
    z-index: 1;
}

.detail-door-body {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
    position: relative;
}

.door-inner-panel {
    width: calc(100% - 10px);
    height: calc(100% - 10px);
    background: #030303;
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
}

.door-symbol-node {
    width: 20px;
    height: 20px;
    border: 2px solid var(--emerald-green);
    border-radius: 50%;
    position: relative;
}

.door-symbol-node::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    background: var(--emerald-green);
    border-radius: 50%;
}

.visual-track-index {
    margin-top: 20px;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--emerald-green);
    letter-spacing: 4px;
}

/* Right Info col */
.detail-info-column {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.track-title-large {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.1;
    text-transform: uppercase;
    margin-bottom: 25px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-grey);
    margin-bottom: 12px;
    border-left: 2px solid var(--emerald-green);
    padding-left: 10px;
}

/* Track Audio player widget */
.track-audio-deck {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 16px 20px;
    margin-bottom: 30px;
}

.deck-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.65rem;
    color: var(--text-grey);
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.deck-status-badge {
    color: var(--emerald-green);
    font-weight: 600;
}

.deck-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

.deck-play-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--text-white);
    color: var(--bg-black);
    border: none;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s;
}

.deck-play-btn:hover {
    background: var(--emerald-green);
    transform: scale(1.05);
}

.deck-timeline-container {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
}

.deck-time-display {
    font-size: 0.7rem;
    color: var(--text-grey);
    width: 35px;
}

.deck-slider {
    flex: 1;
    appearance: none;
    background: #1f1f1f;
    height: 3px;
    outline: none;
    border-radius: 2px;
    cursor: pointer;
}

.deck-slider::-webkit-slider-thumb {
    appearance: none;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-white);
    cursor: pointer;
    transition: background 0.2s;
}

.deck-slider:hover::-webkit-slider-thumb {
    background: var(--emerald-green);
}

.song-concept-block {
    margin-bottom: 35px;
}

.song-explanation-text {
    font-size: 0.9rem;
    color: var(--text-grey);
    line-height: 1.7;
    font-weight: 300;
}

/* Detail page three linked products showcase */
.linked-merch-block {
    margin-top: 15px;
}

.detail-products-showcase {
    display: flex;
    gap: 20px;
    width: 100%;
}

.detail-products-showcase .linked-product-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: border-color 0.3s;
}

.detail-products-showcase .linked-product-card:hover {
    border-color: var(--border-hover);
}

.detail-products-showcase .linked-product-img {
    width: 100%;
    height: 130px;
    background: #030303;
    display: flex;
    justify-content: center;
    align-items: center;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding: 10px;
}

.detail-products-showcase .linked-product-details {
    flex: 1;
    padding: 15px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product-name {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 2px;
    line-height: 1.2;
}

.product-price {
    font-size: 0.80rem;
    color: var(--emerald-green);
    font-weight: 600;
    margin-bottom: 8px;
}

.product-desc {
    font-size: 0.7rem;
    color: var(--text-grey);
    line-height: 1.3;
    margin-bottom: 12px;
}

.add-cart-btn {
    align-self: flex-start;
    width: 100%;
    text-align: center;
    background: transparent;
    border: 1px solid var(--border-hover);
    color: var(--text-grey);
    padding: 8px 0;
    font-family: var(--font-heading);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s;
}

.detail-products-showcase .linked-product-card:hover .add-cart-btn {
    border-color: var(--text-white);
    color: var(--text-white);
}

.add-cart-btn:hover {
    background: var(--text-white) !important;
    color: var(--bg-black) !important;
}

/* VIEW 3: Boutique Grid Catalog */
.view-header {
    text-align: center;
    margin-bottom: 40px;
}

.view-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}

.view-subtitle {
    font-size: 0.85rem;
    color: var(--text-grey);
    letter-spacing: 1.5px;
}

.boutique-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-grey);
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 8px 18px;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn:hover, .filter-btn.active {
    border-color: var(--text-white);
    color: var(--text-white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 30px;
}

/* Grid E-Commerce Card */
.catalog-product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: border-color 0.3s;
}

.catalog-product-card:hover {
    border-color: var(--border-hover);
}

.catalog-img-box {
    height: 180px;
    background: #030303;
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding: 20px;
    overflow: hidden;
}

.catalog-img-box svg {
    transition: transform 0.4s var(--transition-curve);
}

.catalog-product-card:hover .catalog-img-box svg {
    transform: scale(1.1);
}

.catalog-info-box {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.catalog-title {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 4px;
    line-height: 1.2;
}

.catalog-price {
    font-size: 0.8rem;
    color: var(--emerald-green);
    font-weight: 600;
    margin-bottom: 12px;
}

.catalog-buy-btn {
    margin-top: auto;
    width: 100%;
    background: transparent;
    border: 1px solid var(--border-hover);
    color: var(--text-grey);
    padding: 8px 0;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s;
}

.catalog-product-card:hover .catalog-buy-btn {
    border-color: var(--text-white);
    color: var(--text-white);
}

.catalog-buy-btn:hover {
    background: var(--text-white) !important;
    color: var(--bg-black) !important;
}

/* VIEW 4: Streaming Platform embeds */
.streaming-layout {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.spotify-embed-card {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 24px;
}

.platform-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.platform-header h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    letter-spacing: 1px;
}

.spotify-green-icon {
    color: #1ed760;
}

.mock-spotify-widget {
    display: flex;
    background: #000;
    border: 1px solid var(--border-color);
    padding: 16px;
    gap: 20px;
    margin-bottom: 20px;
}

.album-cover-box {
    width: 70px;
    height: 70px;
    background: var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.vinyl-spinning {
    width: 50px;
    height: 50px;
    border: 8px solid var(--bg-black);
    border-radius: 50%;
    box-shadow: 0 0 0 2px var(--text-dark);
    animation: spin 5s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.widget-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.widget-album {
    font-size: 0.85rem;
    font-weight: 700;
}

.widget-artist {
    font-size: 0.7rem;
    color: var(--text-grey);
    margin-bottom: 8px;
}

.widget-progress {
    display: flex;
    align-items: center;
    gap: 8px;
}

.widget-progress .time {
    font-size: 0.6rem;
    color: var(--text-dark);
}

.prog-bar {
    flex: 1;
    height: 3px;
    background: #111;
    border-radius: 1px;
}

.prog-fill {
    width: 35%;
    height: 100%;
    background: #1ed760;
}

.link-btn {
    display: block;
    text-align: center;
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 12px 0;
    transition: opacity 0.2s;
}

.spotify-color {
    background: #1ed760;
    color: var(--bg-black);
}

.spotify-color:hover {
    opacity: 0.9;
}

.streaming-cards-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.platform-link-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-white);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 1px;
    transition: all 0.3s;
}

.platform-link-card:hover {
    border-color: var(--text-white);
    background: rgba(255,255,255,0.01);
}

/* VIEW 5: Assistance Form */
.assistance-layout {
    display: flex;
    gap: 50px;
    align-items: flex-start;
}

.assistance-faq {
    flex: 1;
}

.assistance-faq h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    margin-bottom: 25px;
    letter-spacing: 1px;
}

.faq-item {
    margin-bottom: 25px;
}

.faq-item h4 {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-white);
}

.faq-item p {
    font-size: 0.75rem;
    color: var(--text-grey);
    line-height: 1.5;
}

.assistance-form-container {
    flex: 1.3;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 30px;
}

.assistance-form-container h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    margin-bottom: 25px;
    letter-spacing: 1px;
}

.clean-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-row .form-group {
    flex: 1;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-family: var(--font-heading);
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--text-grey);
    letter-spacing: 1px;
}

.form-group input, .form-group select, .form-group textarea {
    background: var(--bg-black);
    border: 1px solid var(--border-color);
    color: var(--text-white);
    padding: 10px 14px;
    font-family: var(--font-body);
    font-size: 0.8rem;
    border-radius: 0px;
    width: 100%;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--text-white);
}

.form-group select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 14px;
}

.submit-btn {
    background: var(--text-white);
    color: var(--bg-black);
    border: 1px solid var(--text-white);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    padding: 12px 0;
    cursor: pointer;
    transition: all 0.3s;
}

.submit-btn:hover {
    background: transparent;
    color: var(--text-white);
}

.hidden-feedback {
    display: none;
    margin-top: 15px;
    padding: 12px;
    text-align: center;
    font-size: 0.75rem;
    font-family: var(--font-heading);
    letter-spacing: 1px;
}

.hidden-feedback.success {
    display: block;
    background: rgba(0, 230, 118, 0.05);
    border: 1px solid var(--emerald-green);
    color: var(--emerald-green);
}

.hidden-feedback.error {
    display: block;
    background: rgba(255, 59, 48, 0.05);
    border: 1px solid #ff3b30;
    color: #ff3b30;
}

/* --- PERSISTENT GLOBAL AUDIO BAR --- */
.global-audio-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100vw;
    height: 90px;
    background: rgba(4, 4, 4, 0.95);
    border-top: 1px solid var(--border-color);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 1001;
    display: flex;
    justify-content: center;
}

.audio-bar-content {
    width: 100%;
    max-width: 1200px;
    height: 100%;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Col 1: info */
.audio-track-info {
    display: flex;
    align-items: center;
    gap: 15px;
    width: 25%;
}

.playing-equalizer-bar {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    width: 18px;
    height: 15px;
}

.playing-equalizer-bar span {
    flex: 1;
    height: 20%;
    background: var(--text-dark);
}

.global-audio-bar.playing .playing-equalizer-bar span {
    background: var(--emerald-green);
    animation: globalEquWave 0.7s infinite alternate ease-in-out;
}

.global-audio-bar.playing .playing-equalizer-bar span:nth-child(1) { animation-delay: 0.1s; }
.global-audio-bar.playing .playing-equalizer-bar span:nth-child(2) { animation-delay: 0.4s; }
.global-audio-bar.playing .playing-equalizer-bar span:nth-child(3) { animation-delay: 0.2s; }

@keyframes globalEquWave {
    0% { height: 20%; }
    100% { height: 100%; }
}

.track-texts {
    display: flex;
    flex-direction: column;
}

.track-artist {
    font-size: 0.55rem;
    color: var(--text-dark);
    font-weight: 700;
    letter-spacing: 1px;
}

.track-name {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-white);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 180px;
}

/* Col 2: Player controls */
.audio-bar-controls {
    display: flex;
    align-items: center;
    gap: 20px;
    width: 45%;
}

.bar-play-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--text-white);
    color: var(--bg-black);
    border: none;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s;
    flex-shrink: 0;
}

.bar-play-btn:hover {
    background: var(--emerald-green);
    transform: scale(1.05);
}

.bar-play-btn svg.hidden {
    display: none;
}

.bar-progress-container {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
}

.bar-time {
    font-size: 0.65rem;
    color: var(--text-grey);
    width: 35px;
}

.bar-progress-slider {
    flex: 1;
    appearance: none;
    background: #1a1a1a;
    height: 3px;
    outline: none;
    cursor: pointer;
}

.bar-progress-slider::-webkit-slider-thumb {
    appearance: none;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-white);
    cursor: pointer;
}

.bar-progress-slider:hover::-webkit-slider-thumb {
    background: var(--emerald-green);
}

/* Col 3: Volume controls */
.audio-bar-volume {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 20%;
    justify-content: flex-end;
}

.bar-mute-btn {
    background: transparent;
    border: none;
    color: var(--text-grey);
    cursor: pointer;
    transition: color 0.2s;
    display: flex;
    align-items: center;
}

.bar-mute-btn:hover {
    color: var(--text-white);
}

.bar-mute-btn svg.hidden {
    display: none;
}

.bar-volume-slider {
    width: 80px;
    appearance: none;
    background: #1a1a1a;
    height: 3px;
    outline: none;
    cursor: pointer;
}

.bar-volume-slider::-webkit-slider-thumb {
    appearance: none;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-white);
}

.bar-volume-slider:hover::-webkit-slider-thumb {
    background: var(--emerald-green);
}

/* --- MOCK E-COMMERCE CART TOAST --- */
.cart-toast {
    position: fixed;
    bottom: 110px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--emerald-green);
    color: var(--bg-black);
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    padding: 12px 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    z-index: 1002;
    pointer-events: none;
    transition: opacity 0.3s, transform 0.3s var(--transition-curve);
}

.cart-toast.hidden {
    opacity: 0;
    transform: translate(-50%, 15px);
}

/* --- FOOTER IN GATEWAY --- */
.site-footer {
    text-align: center;
    padding: 40px 0 10px;
    border-top: 1px solid var(--border-color);
}

.site-footer p {
    font-size: 0.6rem;
    color: var(--text-dark);
    letter-spacing: 2px;
}

/* --- RESPONSIVE ADAPTATIONS --- */
@media (max-width: 1024px) {
    .site-view {
        padding: 40px 25px;
    }
    
    .detail-split-layout {
        gap: 40px;
    }
    
    .detail-visual-column {
        flex: 0 0 280px;
    }
    
    .detail-products-showcase {
        gap: 15px;
    }
}

@media (max-width: 768px) {
    .main-header {
        padding: 0 20px;
    }
    
    .nav-link-large {
        font-size: 1.4rem;
        letter-spacing: 1.5px;
        color: var(--text-white);
        -webkit-text-stroke: none;
        white-space: nowrap;
    }

    .view-title {
        font-size: clamp(1.4rem, 7vw, 1.8rem);
        letter-spacing: -0.5px;
        white-space: nowrap;
    }
    
    .album-headline {
        font-size: 2.2rem;
    }
    
    .layout-toggle-btn {
        display: inline-block; /* Show mobile grid toggle */
    }

    /* Doors layout on Mobile */
    .doors-grid {
        grid-template-columns: repeat(2, 1fr); /* Default grid mode */
        gap: 30px 20px;
        padding: 0 10px;
    }

    /* Immersive 1 door per row mode */
    .doors-grid.single-column-mobile {
        grid-template-columns: 1fr;
        gap: 40px 0;
        max-width: 250px;
        margin: 0 auto 50px;
    }

    .doors-grid.single-column-mobile .door-card {
        width: 100%;
    }

    .doors-grid.single-column-mobile .door-frame {
        width: 160px;
        height: 270px;
    }
    
    .door-frame {
        width: 120px;
        height: 200px;
    }
    
    .detail-split-layout {
        flex-direction: column;
        align-items: center;
        gap: 35px;
    }
    
    .detail-visual-column {
        flex: auto;
    }
    
    .detail-info-column {
        width: 100%;
    }
    
    .track-title-large {
        font-size: 2.2rem;
        text-align: center;
    }
    
    .detail-products-showcase {
        flex-direction: column;
        gap: 20px;
    }
    
    .detail-products-showcase .linked-product-card {
        width: 100%;
    }
    
    .detail-products-showcase .linked-product-img {
        height: 140px;
    }
    
    .assistance-layout {
        flex-direction: column;
        gap: 35px;
        width: 100%;
    }
    
    .assistance-form-container {
        width: 100%;
        padding: 15px;
        box-sizing: border-box;
    }
    
    .form-row {
        flex-direction: column;
        gap: 20px;
        width: 100%;
    }

    .form-group input, .form-group select, .form-group textarea {
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .streaming-layout {
        flex-direction: column;
        gap: 30px;
        width: 100%;
    }

    .spotify-embed-card {
        width: 100%;
        padding: 16px;
        box-sizing: border-box;
    }

    .mock-spotify-widget {
        width: 100%;
        padding: 12px;
        gap: 12px;
        box-sizing: border-box;
    }

    .widget-progress {
        flex-wrap: wrap;
        gap: 4px;
    }

    .prog-bar {
        min-width: 60px;
    }
    
    .streaming-cards-grid {
        width: 100%;
        grid-template-columns: 1fr; /* Fix mobile platform chips overflow */
    }
    
    .audio-bar-content {
        padding: 0 20px;
    }
    
    .audio-track-info {
        width: 40%;
    }
    
    .audio-bar-controls {
        width: 55%;
    }
    
    .audio-bar-volume {
        display: none; /* Hide volume controls on mobile */
    }
    
    .track-name {
        max-width: 120px;
    }
}

@media (max-width: 480px) {
    .doors-grid {
        gap: 20px 15px;
    }
    
    .audio-track-info {
        display: none; /* Hide track info on super small viewports to save space */
    }
    
    .audio-bar-controls {
        width: 100%;
    }

    .site-view {
        padding: 30px 15px;
    }

    .nav-link-large {
        font-size: 1.15rem;
        letter-spacing: 1px;
        color: var(--text-white);
        -webkit-text-stroke: none;
        white-space: nowrap;
    }

    .view-title {
        font-size: clamp(1.15rem, 6.5vw, 1.35rem);
        letter-spacing: -0.5px;
        white-space: nowrap;
    }
}

/* PC Large typography for menu drawer */
@media (min-width: 1024px) {
    .full-nav {
        gap: 2.5vh;
        width: 100%;
        padding: 0 5%;
        text-align: center;
    }

    .nav-link-large {
        font-size: clamp(4rem, 8vw, 9.5rem); /* Massive brutalist typography taking almost full screen width */
        letter-spacing: 0.1vw;
        color: var(--text-white);
        -webkit-text-stroke: none;
        display: block;
        width: 100%;
        line-height: 1.1;
        white-space: nowrap;
        transition: letter-spacing 0.5s var(--transition-curve), 
                    color 0.4s ease, 
                    transform 0.5s var(--transition-curve);
    }

    .nav-link-large:hover, .nav-link-large.active {
        color: var(--emerald-green);
        letter-spacing: 1.2vw;
        transform: scale(1.02);
    }
}

/* --- HEADER ACTIONS & CART ICON BUTTON --- */
.header-actions {
    display: flex;
    align-items: center;
    gap: 25px;
    z-index: 2600;
}

.header-cart-btn {
    background: transparent;
    border: none;
    color: var(--text-white);
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s ease;
    padding: 5px;
}

.header-cart-btn:hover {
    color: var(--emerald-green);
}

.cart-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--emerald-green);
    color: var(--bg-black);
    font-size: 0.6rem;
    font-weight: 800;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
}

.cart-badge.hidden {
    display: none;
}

/* --- CART DRAWER OVERLAY & PANEL --- */
.cart-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 400px;
    height: 100vh;
    background: #080808;
    border-left: 1px solid var(--border-color);
    z-index: 2800; /* Extremely high, above everything else */
    transform: translateX(100%);
    transition: transform var(--transition-speed) var(--transition-curve);
    display: flex;
    flex-direction: column;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.9);
}

.cart-drawer.open {
    transform: translateX(0);
}

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 2700;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.cart-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.cart-drawer-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-drawer-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 2px;
}

.cart-close-btn {
    background: transparent;
    border: none;
    color: var(--text-grey);
    cursor: pointer;
    transition: color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-close-btn:hover {
    color: var(--emerald-green);
}

.cart-drawer-items {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.cart-empty-message {
    text-align: center;
    color: var(--text-dark);
    font-size: 0.8rem;
    margin-top: 50px;
    font-family: var(--font-heading);
    letter-spacing: 1px;
}

/* Cart Item Card */
.cart-item {
    display: flex;
    gap: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
}

.cart-item-img {
    width: 60px;
    height: 60px;
    background: #030303;
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 5px;
}

.cart-item-img svg {
    width: 40px;
    height: 40px;
}

.cart-item-details {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.cart-item-name {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--text-white);
    margin-bottom: 2px;
}

.cart-item-price {
    font-size: 0.75rem;
    color: var(--emerald-green);
    font-weight: 600;
    margin-bottom: 8px;
}

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

.cart-item-qty-controls {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
}

.qty-btn {
    background: transparent;
    border: none;
    color: var(--text-grey);
    width: 24px;
    height: 24px;
    cursor: pointer;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qty-btn:hover {
    color: var(--text-white);
    background: rgba(255,255,255,0.02);
}

.qty-val {
    width: 24px;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-white);
}

.cart-item-remove {
    background: transparent;
    border: none;
    color: var(--text-dark);
    font-size: 0.65rem;
    cursor: pointer;
    font-family: var(--font-heading);
    letter-spacing: 0.5px;
    text-decoration: underline;
}

.cart-item-remove:hover {
    color: #ff3333;
}

/* Cart Footer */
.cart-drawer-footer {
    padding: 24px;
    border-top: 1px solid var(--border-color);
    background: #060606;
}

.cart-subtotal-row {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 800;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

#cart-subtotal-value {
    color: var(--emerald-green);
}

.cart-checkout-note {
    font-size: 0.65rem;
    color: var(--text-grey);
    margin-bottom: 20px;
}

.cart-checkout-btn {
    width: 100%;
    background: var(--emerald-green);
    color: var(--bg-black);
    border: 1px solid var(--emerald-green);
    padding: 14px 0;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    cursor: pointer;
    transition: all 0.3s;
}

.cart-checkout-btn:hover {
    background: transparent;
    color: var(--emerald-green);
}

.cart-shopify-disclaimer {
    text-align: center;
    font-size: 0.6rem;
    color: var(--text-dark);
    margin-top: 12px;
    letter-spacing: 0.5px;
}

@media (max-width: 480px) {
    .cart-drawer {
        width: 100%;
    }
}