:root {
    --bg: #fdf2f8; /* Pink 50 */
    --card-bg: #ffffff;
    --border: rgba(0, 0, 0, 0.05);
    --text: #0f172a;
    --text-muted: #64748b;
    
    /* Concert Colors */
    --neon-purple: #a855f7; /* Purple 500 */
    --neon-pink: #ec4899; /* Pink 500 */
    --neon-cyan: #06b6d4; /* Cyan 500 */
    --neon-orange: #f97316; /* Orange 500 */
    --neon-green: #10b981; /* Emerald 500 */
    
    --glow-purple: rgba(168, 85, 247, 0.1);
    --glow-pink: rgba(236, 72, 153, 0.1);
    --glow-cyan: rgba(6, 182, 212, 0.1);
    
    --font: 'Red Hat Display', sans-serif;
}

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

body {
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    overflow-x: hidden;
    position: relative;
}

/* Ambient Background Lights */
.ambient-light {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.25;
    pointer-events: none;
    z-index: 0;
    animation: float 15s ease-in-out infinite;
}

.light-1 {
    width: 400px;
    height: 400px;
    background: var(--neon-purple);
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.light-2 {
    width: 350px;
    height: 350px;
    background: var(--neon-pink);
    top: 40%;
    right: -100px;
    animation-delay: 5s;
}

.light-3 {
    width: 300px;
    height: 300px;
    background: var(--neon-cyan);
    bottom: 10%;
    left: 20%;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 12px rgba(0,0,0,0.02);
}

.header-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.header h1 {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 2px;
}

.live-pulse {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--neon-green);
    letter-spacing: 1px;
}

.pulse-dot {
    width: 6px;
    height: 6px;
    background: var(--neon-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
    box-shadow: 0 0 10px var(--neon-green);
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.back-btn, .icon-btn {
    width: 44px;
    height: 44px;
    background: var(--card-bg);
    border: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
    border-radius: 12px;
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.back-btn:hover, .icon-btn:hover {
    color: var(--neon-purple);
}

/* Hero Concert Section */
.hero-concert {
    position: relative;
    height: 520px;
    cursor: pointer;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: slowZoom 20s ease-in-out infinite alternate;
}

@keyframes slowZoom {
    from { transform: scale(1); }
    to { transform: scale(1.1); }
}

.hero-particles {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, rgba(255,255,255,0.3), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(189,0,255,0.3), transparent),
        radial-gradient(2px 2px at 50px 160px, rgba(255,0,110,0.3), transparent);
    background-size: 200px 200px;
    animation: particleFloat 10s linear infinite;
}

@keyframes particleFloat {
    from { transform: translateY(0); }
    to { transform: translateY(-200px); }
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom,
        transparent 0%,
        rgba(255, 255, 255, 0.3) 30%,
        rgba(255, 255, 255, 0.95) 100%
    );
}

.hero-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    z-index: 10;
}

.hero-tags {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.tag-festival {
    padding: 0.4rem 0.875rem;
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-pink));
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 2px;
    border-radius: 20px;
    animation: glow-purple 2s infinite;
}

.tag-date {
    padding: 0.4rem 0.875rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 1px;
    border-radius: 20px;
}

@keyframes glow-purple {
    0%, 100% { box-shadow: 0 0 20px var(--glow-purple); }
    50% { box-shadow: 0 0 40px var(--glow-purple); }
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #000;
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

/* Lineup */
.hero-lineup {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.hero-lineup > span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.lineup-artists {
    display: flex;
    align-items: center;
}

.lineup-artists img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--bg);
    object-fit: cover;
    margin-left: -10px;
    transition: transform 0.3s ease;
}

.lineup-artists img:first-child {
    margin-left: 0;
}

.lineup-artists img:hover {
    transform: scale(1.2);
    z-index: 10;
}

.more-artists {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--neon-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: -10px;
    border: 2px solid var(--bg);
}

/* Stats */
.hero-stats {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.25rem;
}

.stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.stat i {
    color: var(--neon-pink);
}

/* Hero Button */
.hero-btn {
    width: 100%;
    padding: 1rem;
    background: #111827;
    border: none;
    border-radius: 100px;
    color: #fff;
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.hero-btn:hover {
    transform: translateY(-2px);
    background: var(--neon-purple);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.hero-btn i {
    animation: flash 1.5s infinite;
}

@keyframes flash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Filters */
.filters-container {
    padding: 1rem;
    background: var(--bg);
}

.filters-scroll {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    scrollbar-width: none;
}

.filters-scroll::-webkit-scrollbar {
    display: none;
}

.filter-chip {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--card-bg);
    border: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    border-radius: 25px;
    color: var(--text-muted);
    font-family: var(--font);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-chip i {
    font-size: 0.85rem;
}

.filter-chip.active {
    background: #111827;
    border-color: transparent;
    color: #fff;
}

.filter-chip:hover:not(.active) {
    border-color: var(--border);
    color: var(--neon-purple);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

/* Main Content */
.main {
    padding: 1.5rem 1rem;
    position: relative;
    z-index: 5;
}

/* Section Styles */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 1.15rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-title i {
    color: var(--neon-orange);
}

.view-all {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    transition: gap 0.3s ease;
}

.view-all:hover {
    gap: 0.5rem;
    color: var(--neon-cyan);
}

/* Artists Section */
.artists-section {
    margin-bottom: 2rem;
}

.artists-scroll {
    display: flex;
    gap: 1.25rem;
    overflow-x: auto;
    padding: 0.5rem 0;
    margin: 0 -1rem;
    padding: 0.5rem 1rem;
    scrollbar-width: none;
}

.artists-scroll::-webkit-scrollbar {
    display: none;
}

.artist-circle {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.artist-circle:hover {
    transform: translateY(-5px);
}

.artist-img {
    position: relative;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    padding: 3px;
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-pink));
}

.artist-img img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--bg);
}

.artist-glow {
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-pink));
    opacity: 0;
    filter: blur(15px);
    z-index: -1;
    transition: opacity 0.3s ease;
}

.artist-circle:hover .artist-glow {
    opacity: 0.5;
}

.artist-name {
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
}

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

/* Concerts Section */
.concerts-section {
    margin-bottom: 2rem;
}

.concerts-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.concert-card {
    display: flex;
    background: var(--card-bg);
    border: none;
    box-shadow: 0 8px 24px rgba(0,0,0,0.03);
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
}

.concert-card:hover {
    transform: translateX(5px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.06);
}

.concert-image {
    position: relative;
    width: 120px;
    height: 140px;
    flex-shrink: 0;
}

.concert-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.concert-badge {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.selling-fast {
    background: var(--neon-orange);
    color: #000;
    animation: blink 1.5s infinite;
}

.limited {
    background: var(--neon-pink);
    color: #fff;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.concert-date {
    position: absolute;
    bottom: 0.5rem;
    right: 0.5rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 0.5rem;
    border-radius: 8px;
    text-align: center;
    min-width: 45px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.concert-date .day {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--neon-cyan);
    line-height: 1;
}

.concert-date .month {
    display: block;
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.concert-info {
    flex: 1;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.concert-info h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
    line-height: 1.3;
}

.concert-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.concert-info p i {
    color: var(--neon-pink);
    font-size: 0.75rem;
}

.concert-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
}

.time {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.price {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--neon-green);
}

/* Venues Section */
.venues-section {
    margin-bottom: 1rem;
}

.venue-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--card-bg);
    border: none;
    box-shadow: 0 8px 24px rgba(0,0,0,0.03);
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.venue-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.06);
}

.venue-image {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    position: relative;
}

.venue-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.venue-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(189,0,255,0.3), rgba(0,212,255,0.3));
}

.venue-content {
    flex: 1;
}

.venue-content h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.venue-content p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.venue-tags {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--neon-cyan);
}

.venue-arrow {
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.venue-card:hover .venue-arrow {
    color: var(--neon-cyan);
    transform: translateX(5px);
}

/* ============================================
   MOBILE OPTIMIZATIONS
   ============================================ */

@media (max-width: 480px) {
    .hero-concert {
        height: 450px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-lineup {
        display: none;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .artist-img {
        width: 75px;
        height: 75px;
    }
    
    .concert-image {
        width: 100px;
        height: 120px;
    }
    
    .concert-info h3 {
        font-size: 0.9rem;
    }
}

@media (max-width: 380px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .concert-card {
        flex-direction: column;
    }
    
    .concert-image {
        width: 100%;
        height: 150px;
    }
    
    .concert-date {
        top: 0.5rem;
        bottom: auto;
    }
}

/* Touch Device */
@media (hover: none) {
    .concert-card:hover,
    .artist-circle:hover,
    .venue-card:hover {
        transform: none;
    }
    
    .concert-card:active,
    .artist-circle:active,
    .venue-card:active {
        transform: scale(0.98);
    }
}