/* Custom Properties / Variables */
:root {
    --color-primary: #2C3E50; /* Abu Tua (Charcoal) */
    --color-secondary: #9B59B6; /* Ungu/Violet untuk aksen */
    --color-text: #ECF0F1; /* Abu Muda/Putih untuk teks */
    --color-background: #1C2833; /* Background yang lebih gelap */
    --color-light-bg: #273746; /* Latar belakang bagian */
    --color-success: #2ECC71; /* Warna hijau untuk success */
    --font-primary: 'Montserrat', sans-serif; /* Font modern yang mudah dibaca */
    --font-size-base: 16px;
}

/* Import Font (Gunakan Google Fonts untuk Montserrat) */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;900&display=swap');

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

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    scroll-behavior: smooth;
    padding-top: 60px; /* Jarak untuk fixed header */
}

a {
    text-decoration: none;
    color: var(--color-secondary);
    transition: color 0.3s ease;
}

a:hover {
    color: #C39BD3; /* Sedikit lebih terang */
}

ul {
    list-style: none;
}

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

.btn {
    display: inline-block;
    padding: 10px 25px;
    border-radius: 5px;
    font-weight: 600;
    text-transform: uppercase;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
}

.primary-btn {
    background-color: var(--color-secondary);
    color: var(--color-text);
    border: 2px solid var(--color-secondary);
}

.primary-btn:hover {
    background-color: transparent;
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.secondary-btn {
    background-color: transparent;
    color: var(--color-secondary);
    border: 2px solid var(--color-secondary);
}

.secondary-btn:hover {
    background-color: var(--color-secondary);
    color: var(--color-background);
}

.small-btn {
    padding: 5px 15px;
    font-size: 0.8rem;
}

/* Header & Navigation */
header {
    background-color: var(--color-primary);
    color: var(--color-text);
    padding: 10px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--color-secondary);
    letter-spacing: 1px;
}

nav ul {
    display: flex;
}

nav ul li a {
    color: var(--color-text);
    padding: 10px 15px;
    display: block;
    font-weight: 600;
    text-transform: uppercase;
}

nav ul li a:hover {
    color: var(--color-secondary);
}

.cta-nav {
    background-color: var(--color-success);
    color: white;
    padding: 8px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s;
}

.cta-nav:hover {
    background-color: #27AE60;
}

.menu-toggle {
    display: none; /* Sembunyikan di desktop */
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 80px 40px;
    min-height: calc(100vh - 60px);
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-primary) 100%);
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 50%;
    z-index: 10;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: white;
    line-height: 1.1;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #BDC3C7;
}

.hero-image {
    max-width: 45%;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.hero-image:hover img {
    transform: scale(1.05);
}

/* Animasi Glow Effect */
.glow-effect {
    position: absolute;
    top: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    background: rgba(155, 89, 182, 0.4); /* Warna sekunder semi-transparan */
    border-radius: 50%;
    filter: blur(50px);
    animation: pulseGlow 4s infinite alternate;
}

@keyframes pulseGlow {
    from {
        transform: scale(0.8);
        opacity: 0.6;
    }
    to {
        transform: scale(1.2);
        opacity: 1;
    }
}

/* Sections Styling */
section {
    padding: 60px 40px;
    text-align: center;
}

section:nth-child(even) {
    background-color: var(--color-light-bg);
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: var(--color-secondary);
    text-transform: uppercase;
    font-weight: 700;
}

/* Ticket Grid */
.tickets-section {
    padding: 60px 20px;
}

.ticket-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.ticket-card {
    background-color: var(--color-primary);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.ticket-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.ticket-card.featured {
    border: 3px solid var(--color-secondary);
    transform: scale(1.05);
}

.ticket-card.featured:hover {
    transform: scale(1.1);
}

.icon-large {
    font-size: 3rem;
    color: var(--color-secondary);
    margin-bottom: 20px;
    animation: iconBounce 1s infinite alternate;
}

@keyframes iconBounce {
    from { transform: translateY(0); }
    to { transform: translateY(-5px); }
}

.ticket-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: white;
}

.ticket-card p {
    margin-bottom: 20px;
    color: #BDC3C7;
    flex-grow: 1;
}

.ticket-card .price {
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-success);
    margin-bottom: 20px;
}

/* Tour Dates */
.date-list {
    max-width: 800px;
    margin: 0 auto;
}

.date-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--color-primary);
    padding: 15px 25px;
    margin-bottom: 15px;
    border-radius: 8px;
    border-left: 5px solid var(--color-secondary);
    transition: background-color 0.3s;
}

.date-item:hover {
    background-color: #34495E;
}

.date-info {
    text-align: left;
}

.date-info .city {
    font-size: 1.2rem;
    font-weight: 700;
    display: block;
    color: white;
}

.date-info .venue {
    font-size: 0.9rem;
    color: #BDC3C7;
}

.date-item .date {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-success);
}

/* FAQ Section */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.faq-item {
    margin-bottom: 15px;
    background-color: var(--color-primary);
    border-radius: 8px;
    overflow: hidden;
}

.faq-item input {
    display: none;
}

.faq-item label {
    display: block;
    padding: 15px 20px;
    background-color: #34495E;
    color: white;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    transition: background-color 0.3s;
}

.faq-item label:hover {
    background-color: #4A637C;
}

.faq-item label::after {
    content: '+';
    position: absolute;
    right: 20px;
    font-size: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    transition: transform 0.3s;
}

.faq-item input:checked + label::after {
    content: '-';
    transform: translateY(-50%) rotate(90deg);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    padding: 0 20px;
    transition: max-height 0.4s ease-in-out, padding 0.4s ease-in-out;
}

.faq-item input:checked ~ .faq-content {
    max-height: 200px; /* Nilai yang cukup besar */
    padding: 15px 20px;
}

.faq-content p {
    color: #BDC3C7;
}

/* Footer */
footer {
    background-color: var(--color-primary);
    color: #BDC3C7;
    padding: 30px 40px;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.social-links a {
    color: white;
    font-size: 1.5rem;
    margin-left: 15px;
}

.social-links a:hover {
    color: var(--color-secondary);
}

/* Mobile Fixed Button */
.mobile-buy-btn {
    display: none; /* Sembunyikan di desktop */
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--color-success);
    color: white;
    padding: 15px 25px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
    z-index: 1000;
    animation: floatButton 2s infinite ease-in-out;
}

.mobile-buy-btn i {
    margin-right: 5px;
}

@keyframes floatButton {
    0% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
    100% { transform: translateY(0); }
}

/* Responsiveness (Mobile First - diutamakan, lalu perbaikan untuk layar lebih besar) */
@media (max-width: 992px) {
    .hero {
        flex-direction: column;
        padding: 60px 20px;
        text-align: center;
        min-height: auto;
    }

    .hero-content, .hero-image {
        max-width: 100%;
        margin-bottom: 30px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    /* Ticket Grid menyesuaikan di sini */
    .ticket-grid {
        grid-template-columns: 1fr;
    }

    /* Footer */
    .footer-content {
        flex-direction: column;
    }

    .social-links {
        margin-top: 15px;
    }

    /* Navigasi */
    header {
        padding: 10px 20px;
    }
    
    nav {
        display: none; /* Sembunyikan navigasi default */
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background-color: var(--color-primary);
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
        flex-direction: column;
        text-align: center;
    }
    
    nav ul {
        flex-direction: column;
        padding: 10px 0;
    }
    
    nav ul li a {
        padding: 15px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    nav.active {
        display: flex; /* Tampilkan saat aktif */
    }

    .menu-toggle {
        display: block; /* Tampilkan tombol menu */
    }

    .cta-nav {
        display: none; /* Sembunyikan CTA di header mobile */
    }

    /* Tampilkan tombol Buy Now di mobile */
    .mobile-buy-btn {
        display: flex;
        align-items: center;
    }
}