/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    /* Color Tokens */
    --bg-darker: #060608;
    --bg-dark: #0c0c12;
    --bg-card: rgba(18, 18, 29, 0.55);
    --bg-card-hover: rgba(26, 26, 42, 0.75);
    
    --accent-purple: #9d4edd;
    --accent-purple-bright: #c77dff;
    --accent-pink: #ff007f;
    --accent-teal: #00f0ff;
    --accent-teal-dark: #00b4d8;
    
    --text-primary: #f8f9fa;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --border-color: rgba(255, 255, 255, 0.06);
    --border-active: rgba(0, 240, 255, 0.3);
    
    /* Glow Effects */
    --glow-purple: 0 0 15px rgba(157, 78, 221, 0.5), 0 0 30px rgba(157, 78, 221, 0.2);
    --glow-pink: 0 0 15px rgba(255, 0, 127, 0.5), 0 0 30px rgba(255, 0, 127, 0.2);
    --glow-teal: 0 0 15px rgba(0, 240, 255, 0.5), 0 0 30px rgba(0, 240, 255, 0.2);
    
    /* Typography */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Outfit', sans-serif;
    
    /* Layout */
    --header-height: 80px;
    --border-radius-lg: 16px;
    --border-radius-md: 10px;
    --border-radius-sm: 6px;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   RESET & GLOBAL STYLES
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
    background: rgba(157, 78, 221, 0.3);
    border-radius: var(--border-radius-sm);
    border: 2px solid var(--bg-darker);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-purple);
    box-shadow: var(--glow-purple);
}

/* Selection Highlight */
::selection {
    background-color: var(--accent-pink);
    color: var(--text-primary);
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    background: none;
    border: none;
    outline: none;
}

/* Background Canvas Particles */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
    opacity: 0.7;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Card base */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    transition: var(--transition-smooth);
}

.card:hover {
    border-color: rgba(157, 78, 221, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* Typography elements */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Sections */
.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--accent-teal);
    text-transform: uppercase;
    letter-spacing: 0.3em;
    display: block;
    margin-bottom: 8px;
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
}

/* Helper Class */
.hidden {
    display: none !important;
}

/* ==========================================================================
   BUTTONS STYLING
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--border-radius-md);
    font-family: var(--font-heading);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-pink) 100%);
    color: var(--text-primary);
    box-shadow: var(--glow-purple);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(255, 0, 127, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-teal);
    box-shadow: var(--glow-teal);
    transform: translateY(-2px);
}

.btn-spotify {
    background-color: #1DB954;
    color: #fff;
    font-weight: 700;
}

.btn-spotify:hover {
    background-color: #1ed760;
    box-shadow: 0 0 20px rgba(29, 185, 84, 0.5);
    transform: translateY(-2px);
}

.btn-full-width {
    width: 100%;
}

.btn-icon {
    flex-shrink: 0;
}

/* ==========================================================================
   HEADER / NAVIGATION
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    background: rgba(6, 6, 8, 0.2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
    transition: var(--transition-smooth);
}

.header.scrolled {
    background: rgba(6, 6, 8, 0.85);
    border-bottom: 1px solid rgba(157, 78, 221, 0.15);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
    height: 70px;
}

.header-container {
    max-width: 1200px;
    height: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 0.1em;
    color: var(--text-primary);
}

.logo-accent {
    color: var(--accent-purple);
    font-weight: 800;
    margin-right: 2px;
}

.logo:hover .logo-accent {
    color: var(--accent-teal);
    text-shadow: var(--glow-teal);
}

.nav-menu {
    display: flex;
    gap: 36px;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-secondary);
    position: relative;
    padding: 6px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-teal), var(--accent-purple));
    transition: var(--transition-smooth);
}

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

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

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

/* Mobile Nav Toggle */
.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    cursor: pointer;
    z-index: 1001;
}

.mobile-nav-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 650px;
    display: flex;
    align-items: center;
    background: url('hero.jpg') no-repeat center center;
    background-size: cover;
    padding-top: var(--header-height);
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at center, rgba(12, 12, 18, 0.4) 0%, var(--bg-darker) 90%),
        linear-gradient(180deg, rgba(6, 6, 8, 0.3) 0%, var(--bg-darker) 100%),
        rgba(12, 6, 20, 0.25);
    z-index: 1;
}

.hero-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: calc(100% - var(--header-height) - 40px);
}

.hero-content {
    max-width: 650px;
    margin-top: auto;
    margin-bottom: auto;
}

.hero-tagline {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--accent-pink);
    text-transform: uppercase;
    letter-spacing: 0.4em;
    display: block;
    margin-bottom: 16px;
    animation: pulse 2s infinite alternate;
}

.hero-title {
    font-size: 4.8rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 24px;
    font-family: var(--font-heading);
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #ffffff 30%, var(--accent-purple-bright) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.7;
    max-width: 550px;
}

.hero-ctas {
    display: flex;
    gap: 20px;
}

.hero-socials {
    display: flex;
    gap: 24px;
    margin-bottom: 30px;
}

.social-link {
    color: var(--text-secondary);
    padding: 10px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
}

.social-link:hover {
    color: var(--accent-teal);
    border-color: var(--accent-teal);
    box-shadow: var(--glow-teal);
    transform: translateY(-3px) rotate(8deg);
}

/* Marquee scrolling text banner */
.marquee-container {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(12, 12, 18, 0.85);
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    padding: 14px 0;
    overflow: hidden;
    white-space: nowrap;
    z-index: 10;
}

.marquee-text {
    display: inline-block;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.35);
    animation: marquee 25s linear infinite;
    padding-left: 100%;
}

/* ==========================================================================
   AUDIO PLAYER SECTION
   ========================================================================== */
.player-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 40px;
    align-items: start;
    margin-top: 20px;
}

/* Left Panel: Cover and Visualizer Controls */
.player-visual-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.player-cover-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    max-width: 380px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 28px;
}

.player-cover-art {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.player-cover-wrapper:hover .player-cover-art {
    transform: scale(1.05);
}

/* Visualizer overlay */
.player-overlay-visualizer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: linear-gradient(180deg, transparent 0%, rgba(6, 6, 8, 0.95) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 4px;
    padding: 0 20px 16px 20px;
    pointer-events: none;
}

.vis-bar {
    width: 8px;
    height: 3px;
    background: linear-gradient(0deg, var(--accent-purple) 0%, var(--accent-teal) 100%);
    border-radius: 4px 4px 0 0;
    transition: height 0.15s ease;
}

/* Animated State via JavaScript */
.player-overlay-visualizer.active .vis-bar {
    animation: visualizerBeat 1.2s ease-in-out infinite alternate;
}

/* Stagger animations for visualizer bars */
.player-overlay-visualizer.active .vis-bar:nth-child(2n) { animation-duration: 0.8s; }
.player-overlay-visualizer.active .vis-bar:nth-child(3n) { animation-duration: 1.4s; }
.player-overlay-visualizer.active .vis-bar:nth-child(4n) { animation-duration: 1s; }
.player-overlay-visualizer.active .vis-bar:nth-child(5n) { animation-duration: 1.6s; }

.player-now-playing {
    text-align: center;
    margin-bottom: 24px;
}

.track-title-active {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.track-artist-active {
    font-size: 0.9rem;
    color: var(--accent-teal);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Timeline Slider styling */
.player-timeline-block {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
}

.time-label {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    width: 32px;
}

.progress-bar-container {
    flex-grow: 1;
    position: relative;
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    cursor: pointer;
    display: flex;
    align-items: center;
}

.progress-bar-slider {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 10;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-purple) 0%, var(--accent-teal) 100%);
    border-radius: 3px;
    width: 0;
    position: relative;
}

.progress-bar-fill::after {
    content: '';
    position: absolute;
    right: -4px;
    top: -3px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--text-primary);
    box-shadow: var(--glow-teal);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.progress-bar-container:hover .progress-bar-fill::after {
    opacity: 1;
}

/* Media Controls Row */
.player-controls-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    width: 100%;
}

.player-btn {
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.player-btn:hover {
    color: var(--text-primary);
    transform: scale(1.15);
}

.play-pause-btn {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-pink) 100%);
    color: var(--text-primary);
    box-shadow: var(--glow-purple);
}

.play-pause-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 0 25px rgba(157, 78, 221, 0.7);
}

/* Volume controls styling */
.volume-container {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 12px;
}

.volume-slider {
    width: 70px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    outline: none;
    -webkit-appearance: none;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-teal);
    box-shadow: var(--glow-teal);
    cursor: pointer;
}

/* Right Panel: Tracklist Container */
.player-list-panel {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 520px;
}

.playlist-header {
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
}

.playlist-header h3 {
    font-size: 1.25rem;
    margin-bottom: 4px;
}

.playlist-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.tracklist-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: auto;
    overflow-y: auto;
    max-height: 330px;
    padding-right: 4px;
}

/* Track list item */
.track-item {
    display: grid;
    grid-template-columns: 36px 1fr 50px;
    align-items: center;
    padding: 12px 18px;
    border-radius: var(--border-radius-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.track-item:hover {
    background: var(--bg-card-hover);
    border-color: rgba(157, 78, 221, 0.15);
    transform: translateX(4px);
}

.track-item.active {
    background: rgba(157, 78, 221, 0.1);
    border-color: rgba(157, 78, 221, 0.3);
}

.track-index-num {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
}

.track-item.active .track-index-num {
    color: var(--accent-purple);
}

/* Dynamic visual beat index */
.track-playing-icon {
    display: none;
    color: var(--accent-purple);
}

.track-item.active.playing .track-index-num { display: none; }
.track-item.active.playing .track-playing-icon { display: block; }

.track-details {
    padding-left: 4px;
}

.track-title-item {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.track-artist-item {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.track-time {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: right;
}

.track-item.active .track-title-item {
    color: var(--accent-purple-bright);
}

.spotify-link-footer {
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

/* ==========================================================================
   DISCOGRAPHY / RELEASE SHOWCASE
   ========================================================================== */
.album-showcase-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 50px;
    align-items: center;
}

.album-cover-card {
    position: relative;
    padding: 0;
    overflow: hidden;
    aspect-ratio: 1;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.showcase-album-art {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.album-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: linear-gradient(135deg, var(--accent-teal) 0%, var(--accent-teal-dark) 100%);
    color: var(--bg-darker);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.75rem;
    padding: 6px 14px;
    border-radius: var(--border-radius-sm);
    z-index: 10;
    letter-spacing: 0.1em;
    box-shadow: var(--glow-teal);
}

.album-glare {
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.06) 100%);
    transform: skewX(-25deg);
    transition: 0.75s;
}

.album-cover-card:hover .album-glare {
    left: 150%;
}

.album-type {
    font-family: var(--font-heading);
    color: var(--accent-pink);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    display: block;
    margin-bottom: 6px;
}

.album-title {
    font-size: 2.2rem;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #ffffff 40%, var(--accent-purple-bright) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.album-meta-info {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.album-desc {
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.album-track-list {
    margin-bottom: 36px;
}

.album-track-list h4 {
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    color: var(--accent-teal);
    margin-bottom: 16px;
    text-transform: uppercase;
}

.album-tracks {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.album-tracks li {
    display: flex;
    justify-content: space-between;
    padding-bottom: 8px;
    border-bottom: 1px dashed rgba(255,255,255,0.05);
    font-size: 0.95rem;
}

.album-tracks li span:first-child {
    font-weight: 500;
    color: var(--text-primary);
}

.track-duration {
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: 0.85rem;
}

.album-tracks li:hover span:first-child {
    color: var(--accent-purple-bright);
}

.btn-spotify-brand {
    background-color: #159f46;
}

/* ==========================================================================
   TOUR SECTION
   ========================================================================== */
.tour-table-card {
    padding: 0;
    overflow: hidden;
}

.tour-header-row {
    display: grid;
    grid-template-columns: 140px 1.1fr 1.2fr 130px;
    border-bottom: 1px solid var(--border-color);
    padding: 24px 32px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--accent-teal);
    background: rgba(255, 255, 255, 0.01);
}

.tour-row {
    display: grid;
    grid-template-columns: 140px 1.1fr 1.2fr 130px;
    align-items: center;
    padding: 28px 32px;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    transition: var(--transition-smooth);
}

.tour-row:last-child {
    border-bottom: none;
}

.tour-row:hover {
    background: rgba(157, 78, 221, 0.03);
}

.date-cell {
    display: flex;
    flex-direction: column;
}

.date-cell .day {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-purple-bright);
    line-height: 1.1;
}

.date-cell .month-year {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.1em;
}

.location-cell {
    display: flex;
    flex-direction: column;
}

.location-cell .venue {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.location-cell .city {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.lineup-cell {
    display: flex;
    flex-direction: column;
}

.lineup-cell .tour-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
}

.lineup-cell .lineup-details {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.btn-tour {
    padding: 10px 16px;
    font-size: 0.75rem;
    border-radius: var(--border-radius-sm);
    width: 100%;
}

.btn-ticket {
    background: transparent;
    border: 1px solid var(--accent-teal);
    color: var(--accent-teal);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.1);
}

.btn-ticket:hover {
    background: var(--accent-teal);
    color: var(--bg-darker);
    box-shadow: var(--glow-teal);
    transform: translateY(-2px);
}

.btn-sold-out {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    cursor: not-allowed;
}

/* ==========================================================================
   BIOGRAPHY SECTION
   ========================================================================== */
.bio-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    align-items: center;
}

.bio-visual-card {
    position: relative;
    padding: 0;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    aspect-ratio: 4/5;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 15px 40px rgba(0,0,0,0.5);
}

.bio-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(40%) contrast(110%);
}

.bio-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 50%, var(--bg-darker) 100%),
                rgba(157, 78, 221, 0.15);
    z-index: 1;
}

.bio-content-card {
    border: none;
    background: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.bio-text {
    display: flex;
    flex-direction: column;
    gap: 20px;
    color: var(--text-secondary);
}

.bio-text strong {
    color: var(--text-primary);
}

.bio-quote {
    border-left: 3px solid var(--accent-pink);
    padding-left: 20px;
    font-style: italic;
    color: var(--text-primary);
    font-size: 1.1rem;
    margin: 10px 0;
}

/* ==========================================================================
   CONTACT / BOOKING SECTION
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-info h3 {
    font-size: 1.75rem;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #ffffff 40%, var(--accent-teal) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.contact-desc {
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-detail-item {
    display: flex;
    flex-direction: column;
}

.detail-label {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-pink);
    letter-spacing: 0.15em;
    margin-bottom: 6px;
}

.detail-val {
    font-size: 1.15rem;
    color: var(--text-primary);
    font-weight: 600;
}

/* Contact Form Styling */
.contact-form-panel {
    border-color: rgba(255, 255, 255, 0.08);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: rgba(6, 6, 8, 0.4);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 14px 18px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: var(--transition-smooth);
}

.form-group select option {
    background: var(--bg-dark);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-teal);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.15);
    background: rgba(6, 6, 8, 0.6);
}

/* User-valid validation (CSS spec) */
.form-group input:user-valid:not(:placeholder-shown),
.form-group textarea:user-valid:not(:placeholder-shown) {
    border-color: rgba(0, 240, 255, 0.4);
}

/* ==========================================================================
   FOOTER STYLING
   ========================================================================== */
.footer {
    background-color: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.legal-tag {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.15);
}

.footer-right {
    display: flex;
    gap: 16px;
    align-items: center;
}

.footer-right a:hover {
    color: var(--accent-teal);
}

/* ==========================================================================
   TOAST NOTIFICATION
   ========================================================================== */
.toast-notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: rgba(12, 12, 18, 0.9);
    border: 1px solid var(--accent-teal);
    border-radius: var(--border-radius-md);
    padding: 16px 24px;
    z-index: 1100;
    box-shadow: var(--glow-teal);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transform: translateY(120%);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast-notification.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.toast-check {
    color: var(--accent-teal);
    background: rgba(0, 240, 255, 0.1);
    border-radius: 50%;
    padding: 2px;
}

.toast-text {
    display: flex;
    flex-direction: column;
}

.toast-title {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.95rem;
}

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

/* ==========================================================================
   KEYFRAME ANIMATIONS
   ========================================================================== */
@keyframes marquee {
    0% { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(-100%, 0, 0); }
}

@keyframes pulse {
    0% { opacity: 0.8; text-shadow: 0 0 5px rgba(255, 0, 127, 0.2); }
    100% { opacity: 1; text-shadow: 0 0 15px rgba(255, 0, 127, 0.6); }
}

@keyframes visualizerBeat {
    0% { height: 6px; }
    100% { height: 64px; }
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 992px) {
    .player-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .album-showcase-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .album-cover-card {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .bio-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .bio-visual-card {
        max-width: 450px;
        margin: 0 auto;
        aspect-ratio: 1;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .tour-header-row {
        grid-template-columns: 100px 1fr 1fr 110px;
        padding: 16px 20px;
    }
    
    .tour-row {
        grid-template-columns: 100px 1fr 1fr 110px;
        padding: 20px 20px;
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 0 20px;
    }
    
    .mobile-nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: rgba(6, 6, 8, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 40px;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition-smooth);
    }
    
    .nav-menu.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    /* Toggle Active Animation */
    .mobile-nav-toggle.open .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .mobile-nav-toggle.open .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-nav-toggle.open .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-title {
        font-size: 3.2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .tour-header-row {
        display: none;
    }
    
    .tour-row {
        grid-template-columns: 1fr;
        gap: 16px;
        text-align: center;
        padding: 30px 20px;
    }
    
    .date-cell .day {
        font-size: 1.6rem;
    }
    
    .btn-tour {
        max-width: 200px;
        margin: 0 auto;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}