/* ======================================== */
/* 1. GLOBAL STYLES & VARIABLES             */
/* ======================================== */

/* Variabel Warna Terpusat */
:root {
    --bg-color: #0c0a0f; /* Hitam dengan sedikit nuansa ungu */
    --text-color: #EAEAEA;
    --neon-magenta: #FF00FF;
    --neon-cyan: #00FFFF;
    --neon-yellow: #FFFF00;
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Rajdhani', sans-serif;
}

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

html {
    scroll-behavior: smooth;
  }

body {
    background-image: linear-gradient(rgba(12, 10, 15, 0.95), rgba(12, 10, 15, 0.95)), url('images/background2.jpg');
    background-attachment: center; /* Membuat background diam */
    color: var(--text-color);
    font-family: var(--font-body);
    line-height: 1.6;
}

h1, h2, h3 {
    font-family: var(--font-heading);
    color: var(--neon-cyan);
    text-transform: uppercase;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 40px;
    text-shadow: 0 0 10px var(--neon-cyan);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
    border-top: 1px solid rgba(0, 255, 255, 0.2); /* Garis pemisah antar section */
}


/* ======================================== */
/* 2. HERO SECTION                          */
/* ======================================== */

.hero-section {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-image: linear-gradient(rgba(12, 10, 15, 0.7), rgba(12, 10, 15, 1)), url('images/background1.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: center; /* <-- INI KUNCI EFEK PARALLAX */
}

.hero-section h1 {
    font-size: 4.5rem;
    color: #fff;
    text-shadow: 0 0 15px var(--neon-magenta), 0 0 25px var(--neon-magenta);
    margin-bottom: 10px;
}

.hero-section .tagline {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--text-color);
}

.hero-section .event-info {
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.hero-section .event-info span {
    margin: 0 15px;
}

.countdown-timer {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.timer-box {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--neon-cyan);
    padding: 15px 25px;
    border-radius: 5px;
    width: 120px;
}

.timer-box span {
    display: block;
    font-size: 2.5rem;
    font-family: var(--font-heading);
    color: var(--neon-yellow);
}

.timer-box span:last-child {
    font-size: 1rem;
    font-family: var(--font-body);
    color: var(--text-color);
}


/* ======================================== */
/* 3. LINEUP SECTION                        */
/* ======================================== */

.artist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.artist-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--neon-magenta);
    text-align: center;
    border-radius: 5px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.artist-card:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px var(--neon-magenta);
}

.artist-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.artist-card h3 {
    padding: 20px 10px;
    font-size: 1.2rem;
    color: var(--neon-magenta);
}


/* ======================================== */
/* 4. SCHEDULE & OTHER SECTIONS             */
/* ======================================== */

.schedule-section table {
    width: 100%;
    /* Tambahkan max-width agar tabel tidak terlalu lebar di layar besar */
    max-width: 700px; 
    /* Baris ini akan membuat tabel berada di tengah section */
    margin: 0 auto; 
    border-collapse: collapse;
    font-size: 1.1rem;
}

.schedule-section th, .schedule-section td {
    padding: 18px;
    text-align: center;
    border-bottom: 1px solid rgba(0, 255, 255, 0.3);
    font-size: 1.5rem;
}

.schedule-section th {
    font-family: var(--font-heading);
    color: var(--neon-cyan);
}

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

.gallery-grid img {
    width: 100%;
    border-radius: 5px;
    border: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.gallery-grid img:hover {
    border-color: var(--neon-yellow);
}

.ticket-info-box {
    border: 2px dashed var(--neon-yellow);
    padding: 40px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.ticket-info-box h3 {
    color: var(--neon-yellow);
    margin-bottom: 15px;
}


/* ======================================== */
/* 5. FOOTER & RESPONSIVE DESIGN            */
/* ======================================== */

footer {
    text-align: center;
    padding: 40px 0;
    border-top: 1px solid rgba(0, 255, 255, 0.2);
}

/* Media Query untuk Mobile */
@media (max-width: 768px) {
    h1 { font-size: 3rem !important; }
    h2 { font-size: 2rem; }

    .hero-section .event-info {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .countdown-timer {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }

    .timer-box {
        width: 100px;
        padding: 10px;
    }
    
    .timer-box span { font-size: 1.8rem; }
    .timer-box span:last-child { font-size: 0.8rem; }

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

/* ======================================== */
/* 6. EFEK ANIMASI GLOWING CYBERPUNK        */
/* ======================================== */

/* Definisikan animasi kelap-kelip */
@keyframes cyberpunk-flicker {
    0%   { color: var(--neon-cyan); text-shadow: 0 0 10px var(--neon-cyan), 0 0 20px #fff; }
    20%  { color: var(--neon-magenta); text-shadow: 0 0 10px var(--neon-magenta), 0 0 25px var(--neon-magenta); }
    40%  { color: var(--neon-yellow); text-shadow: 0 0 10px var(--neon-yellow), 0 0 20px #fff; }
    60%  { color: #fff; text-shadow: 0 0 15px #fff, 0 0 25px var(--neon-cyan); }
    80%  { color: var(--neon-magenta); text-shadow: 0 0 10px var(--neon-magenta), 0 0 30px var(--neon-magenta); }
    /* Efek 'flicker' atau kedipan singkat */
    90%  { color: #333; text-shadow: none; opacity: 0.8; }
    92%  { color: var(--neon-cyan); text-shadow: 0 0 10px var(--neon-cyan); opacity: 1; }
    100% { color: var(--neon-cyan); text-shadow: 0 0 10px var(--neon-cyan), 0 0 20px #fff; }
}
  
  /* Class untuk menerapkan animasi */
  /* Class ini menggabungkan animasi pembuka (fadeInUp) 
   dan animasi kelap-kelip (cyberpunk-flicker) secara berurutan. */
.cyberpunk-glow {
    /* Animasi 1: Muncul sekali. Animasi 2: Kelap-kelip selamanya */
    animation: fadeInUp 1s ease-out forwards, 
             cyberpunk-flicker 20s infinite 1.2s;
}

/* ======================================== */
/* 7. SCROLL REVEAL ANIMATION               */
/* ======================================== */

/* Sembunyikan section pada awalnya */
section {
    opacity: 0; /* Mulai dari transparan */
    transform: translateY(90px); /* Mulai dari posisi 40px lebih rendah */
    transition: opacity 0.9s ease-out, transform 0.9s ease-out;
}

/* State 'aktif' saat section terlihat */
section.visible {
    opacity: 1; /* Muncul penuh */
    transform: translateY(0); /* Kembali ke posisi semula */
}

/* ======================================== */
/* 8. ANIMASI PEMBUKA HOMEPAGE              */
/* ======================================== */

/* Definisikan animasi fade-in dan naik */
@keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(90px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  /* Terapkan animasi ke setiap elemen di hero section */
  .hero-section > .container > * {
      /* Sembunyikan semua elemen di awal */
      opacity: 0; 
      /* Terapkan animasi fadeInUp */
      animation: fadeInUp 1s ease-out forwards;
  }
  
  /* Atur jeda (delay) untuk setiap elemen agar muncul berurutan */
  .hero-section .tagline {
      animation-delay: 0.5s;
  }
  
  .hero-section .event-info {
      animation-delay: 0.8s;
  }
  
  .hero-section .countdown-timer {
      animation-delay: 1.1s;
  }

/* ======================================== */
/* 9. ADVANCED GLITCH EFFECT                */
/* ======================================== */

/* Siapkan container untuk efek glitch */
.artist-card {
    position: relative; /* Wajib ada untuk posisi pseudo-elements */
}

/* Terapkan animasi saat hover */
.artist-card:hover img {
    animation: glitch-image 0.8s steps(2, end) infinite;
}

.artist-card:hover::before,
.artist-card:hover::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    animation: glitch-lines 0.8s steps(2, end) infinite;
}

/* Garis aberasi warna (Cyan) */
.artist-card:hover::before {
    box-shadow: 2px 0 var(--neon-cyan);
}

/* Garis aberasi warna (Magenta) */
.artist-card:hover::after {
    box-shadow: -2px 0 var(--neon-magenta);
    /* Jalankan animasi garis magenta dengan jeda */
    animation-delay: 0.2s; 
}

/* Animasi untuk gambar (distorsi kliping) */
@keyframes glitch-image {
  0% {
    clip-path: inset(51% 0 29% 0);
    transform: translate(0, 0);
  }
  20% {
    clip-path: inset(68% 0 10% 0);
    transform: translate(-10px, 5px);
  }
  40% {
    clip-path: inset(19% 0 58% 0);
    transform: translate(5px, -5px);
  }
  60% {
    clip-path: inset(33% 0 43% 0);
    transform: translate(-10px, 10px);
  }
  80% {
    clip-path: inset(79% 0 15% 0);
    transform: translate(5px, 0);
  }
  100% {
    clip-path: inset(42% 0 33% 0);
    transform: translate(0, 0);
  }
}

/* Animasi untuk garis warna */
@keyframes glitch-lines {
  0% {
    transform: translate(0, 0);
  }
  20% {
    transform: translate(-5px, 5px);
  }
  40% {
    transform: translate(5px, -5px);
  }
  60% {
    transform: translate(-5px, 10px);
  }
  80% {
    transform: translate(10px, -5px);
  }
  100% {
    transform: translate(0, 0);
  }
}