@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700&family=Noto+Sans+JP:wght@300;400;700&display=swap');

:root {
    --bg-primary: #1A1A2E;
    --bg-secondary: #2A2A4A;
    --bg-tertiary: #3E3E6E;
    --text-primary: #E0FFFF;
    --text-secondary: #B0C4DE;
    --accent-royal-blue: #4169E1;
    --accent-emerald: #00C49A;
    --accent-amethyst: #9966CC;
    --accent-ruby: #E12C60;
    --accent-gold: #FFD700;
    --accent-silver: #C0C0C0;
    --gradient-hero: linear-gradient(135deg, rgba(26,26,46,0.9) 0%, rgba(42,42,74,0.9) 100%);
    --gradient-text: linear-gradient(45deg, var(--accent-emerald) 0%, var(--accent-royal-blue) 50%, var(--accent-amethyst) 100%);
    --gradient-icon: linear-gradient(45deg, var(--accent-gold) 0%, var(--accent-silver) 100%);
    --gradient-card-border: linear-gradient(45deg, var(--accent-royal-blue), var(--accent-amethyst));
    --gradient-setlist-item: linear-gradient(90deg, rgba(255,255,255,0.05), transparent);
    --shadow-light: 0 5px 15px rgba(0, 0, 0, 0.3);
    --shadow-medium: 0 10px 25px rgba(0, 0, 0, 0.45);
    --shadow-text: 0 2px 5px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 25px rgba(65, 105, 225, 0.8);
    --border-radius-lg: 15px;
    --border-radius-md: 10px;
    --border-style-dashed: 2px dashed var(--accent-amethyst);
    --border-style-solid: 3px solid var(--accent-royal-blue);
    --transition-ease: 0.3s ease-in-out;
    --transition-pop: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.7;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 60px auto;
    flex-grow: 1;
    padding: 0 20px;
}

h1, h2, h3 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 30px;
    letter-spacing: 0.08em;
    text-shadow: var(--shadow-text);
}

p {
    color: var(--text-secondary);
    font-size: 1.05em;
    line-height: 1.8;
}

.hero-section {
    background: var(--gradient-hero), url('header-bg-jewel.jpg') no-repeat center center/cover;
    background-blend-mode: overlay;
    text-align: center;
    padding: 180px 20px 120px;
    position: relative;
    overflow: hidden;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-medium);
    border-bottom-left-radius: var(--border-radius-lg);
    border-bottom-right-radius: var(--border-radius-lg);
    border-bottom: var(--border-style-solid);
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
    background-image: url('data:image/svg+xml;charset=UTF-8,%3Csvg%20width%3D%2260%22%20height%3D%2260%22%20viewBox%3D%220%200%2060%2060%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20d%3D%22M30%2C0%20L0%2C30%20L30%2C60%20L60%2C30%20Z%22%20fill%3D%22%23E0FFFF%22%20opacity%3D%220.05%22%2F%3E%3C%2Fsvg%3E');
    background-size: 60px 60px;
    animation: diamond-scroll 40s linear infinite;
    opacity: 0.1;
}

@keyframes diamond-scroll {
    from { background-position: 0 0; }
    to { background-position: 600px 600px; }
}

.hero-content {
    position: relative;
    z-index: 2;
    transform: translateY(30px);
    opacity: 0;
    animation: fadeInSlideUp 1.5s ease-out forwards;
    animation-delay: 0.2s;
}

@keyframes fadeInSlideUp {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-content h1 {
    font-family: 'Playfair Display', serif;
    font-size: 7.5em;
    margin-bottom: 5px;
    letter-spacing: 8px;
    text-shadow: var(--shadow-text), var(--shadow-glow);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    filter: drop-shadow(0 5px 15px rgba(0,0,0,0.4));
    animation: pulseGlow 3s infinite alternate;
    font-weight: 700;
}

@keyframes pulseGlow {
    0% { filter: drop-shadow(0 5px 15px rgba(0,0,0,0.4)) brightness(1); }
    50% { filter: drop-shadow(0 5px 20px rgba(0,0,0,0.5)) brightness(1.1); }
    100% { filter: drop-shadow(0 5px 15px rgba(0,0,0,0.4)) brightness(1); }
}

.hero-content p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 3em;
    font-weight: 700;
    text-shadow: var(--shadow-text);
    color: var(--text-primary);
    letter-spacing: 3px;
    margin-top: 0;
}

.live-info-section {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    gap: 50px;
    margin-top: 100px;
}

.live-image {
    position: relative;
    box-shadow: var(--shadow-light);
    border-radius: var(--border-radius-lg);
    padding: 6px;
    background: var(--gradient-card-border);
    transition: transform var(--transition-pop), box-shadow var(--transition-ease);
    overflow: hidden;
}
.live-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: calc(var(--border-radius-lg) - 6px);
    transition: filter var(--transition-ease);
}

.live-image:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: var(--shadow-medium), var(--shadow-glow);
}
.live-image:hover img {
    filter: brightness(1.1) saturate(1.15);
}

.main-image {
    flex: 2;
    min-width: 450px;
    max-height: 650px;
    filter: saturate(1.1) brightness(1.05);
}

.live-image.additional-image {
    flex: 1;
    min-width: 300px;
    max-height: 400px;
    filter: saturate(1.05) brightness(1.02);
}

.info-card {
    flex: 1.5;
    min-width: 400px;
    background-color: var(--bg-secondary);
    padding: 50px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    border: var(--border-style-dashed);
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: transform var(--transition-pop), box-shadow var(--transition-ease);
    position: relative;
    overflow: hidden;
}

.info-card::before, .info-card::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-icon);
    opacity: 0.9;
    filter: drop-shadow(0 0 8px var(--accent-gold));
    animation: pulsePop 2.5s infinite alternate;
}
.info-card::before {
    top: -20px;
    left: -20px;
    animation-delay: 0s;
}
.info-card::after {
    bottom: -20px;
    right: -20px;
    animation-delay: 0.7s;
}

@keyframes pulsePop {
    0%, 100% { transform: scale(1); opacity: 0.9; }
    50% { transform: scale(1.15); opacity: 1; }
}

.info-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium), var(--shadow-glow);
}

.info-card h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.8em;
    margin-bottom: 35px;
    color: var(--text-primary);
    border-bottom: var(--border-style-dashed);
    padding-bottom: 20px;
    position: relative;
    letter-spacing: 0.08em;
    font-weight: 700;
}

.info-card p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.1em;
    margin-bottom: 18px;
    display: flex;
    align-items: flex-start;
    color: var(--text-primary);
    line-height: 1.7;
}
.info-card p strong {
    color: var(--accent-emerald);
}

.info-card p .icon {
    background: var(--gradient-icon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 2em;
    margin-right: 18px;
    text-shadow: var(--shadow-text);
    flex-shrink: 0;
    vertical-align: middle;
    margin-bottom: 2px;
}

.info-card .additional-info {
    font-size: 0.9em;
    color: var(--accent-ruby);
    text-align: center;
    margin-top: 15px;
    font-weight: 700;
}

.setlist-section {
    margin-top: 120px;
    background-color: var(--bg-secondary);
    padding: 70px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    border: var(--border-style-solid);
    position: relative;
    overflow: hidden;
}

.setlist-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml;charset=UTF-8,%3Csvg%20width%3D%2240%22%20height%3D%2240%22%20viewBox%3D%220%200%2040%2040%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20d%3D%22M20%2C0%20L0%2C20%20L20%2C40%20L40%2C20%20Z%22%20fill%3D%22%23E0FFFF%22%20opacity%3D%220.08%22%2F%3E%3C%2Fsvg%3E');
    background-size: 40px 40px;
    opacity: 0.3;
    z-index: 0;
}

.setlist-section h2 {
    font-family: 'Playfair Display', serif;
    font-size: 3.8em;
    position: relative;
    padding-bottom: 25px;
    letter-spacing: 0.08em;
    z-index: 1;
}

.setlist-columns {
    display: flex;
    justify-content: center;
    gap: 80px;
    flex-wrap: wrap;
    z-index: 1;
    position: relative;
}

.setlist {
    list-style: none;
    padding: 0;
    margin: 0;
    flex-basis: 45%;
    min-width: 300px;
    counter-reset: item 0;
}

.setlist-right {
    counter-reset: item 16;
}

.setlist li {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.25em;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    color: var(--text-primary);
    position: relative;
    transition: background var(--transition-ease), color var(--transition-ease), transform var(--transition-pop);
    padding-left: 15px;
}

.setlist li:last-child {
    border-bottom: none;
}

.setlist li::before {
    content: counter(item, decimal-leading-zero) ". ";
    counter-increment: item;
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    background: var(--gradient-icon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-right: 20px;
    font-size: 1.6em;
    text-shadow: var(--shadow-text);
}

.setlist li:hover {
    background: var(--gradient-setlist-item);
    color: var(--accent-royal-blue);
    transform: translateX(15px) scale(1.02);
}

.medley-list {
    list-style: none;
    padding-left: 40px;
    margin-top: 10px;
    margin-bottom: 10px;
}
.medley-list li {
    font-size: 0.95em;
    padding: 5px 0;
    border-bottom: none;
    color: var(--text-secondary);
    transition: color var(--transition-ease);
}
.medley-list li::before {
    content: '- ';
    font-size: 1.2em;
    color: var(--accent-ruby);
    margin-right: 8px;
    background: none;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: unset;
    text-shadow: none;
}
.medley-list li:hover {
    color: var(--accent-ruby);
    transform: none;
    background: none;
}

.encore-heading {
    font-family: 'Playfair Display', serif;
    font-size: 3em;
    margin-top: 90px;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 20px;
    letter-spacing: 0.08em;
}

.encore-list {
    counter-reset: item 23;
}

.footer-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 70px;
    margin-top: 120px;
    padding-top: 60px;
    border-top: var(--border-style-dashed);
}

.logo-link {
    display: inline-block;
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition-pop), filter var(--transition-ease);
}

.logo-icon {
    width: 80px;
    height: auto;
    vertical-align: middle;
    filter: drop-shadow(0 8px 15px rgba(0,0,0,0.25));
    border-radius: var(--border-radius-md);
}

.logo-link:hover .logo-icon {
    transform: scale(1.15) rotate(7deg);
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.4)) brightness(1.2);
}

footer {
    text-align: center;
    padding: 50px;
    margin-top: 100px;
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 0.95em;
    border-top: 1px solid rgba(255,255,255,0.1);
    box-shadow: inset 0 8px 15px rgba(0,0,0,0.15);
    border-top-left-radius: var(--border-radius-lg);
    border-top-right-radius: var(--border-radius-lg);
}

@media (max-width: 992px) {
    .hero-content h1 {
        font-size: 5.5em;
    }
    .hero-content p {
        font-size: 2.5em;
    }
    .live-info-section {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }
    .main-image, .info-card, .live-image.additional-image {
        width: 100%;
        max-width: 650px;
        min-width: unset;
    }
    .setlist-columns {
        flex-direction: column;
        gap: 40px;
    }
    .setlist {
        flex-basis: 100%;
        min-width: unset;
    }
    .setlist-section {
        padding: 60px;
    }
}

@media (max-width: 768px) {
    .hero-section {
        min-height: 500px;
        padding: 150px 15px 100px;
    }
    .hero-content h1 {
        font-size: 4.5em;
        letter-spacing: 5px;
    }
    .hero-content p {
        font-size: 2em;
    }
    .info-card {
        padding: 40px;
    }
    .info-card h2 {
        font-size: 2.4em;
    }
    .info-card p {
        font-size: 1em;
    }
    .info-card .icon {
        font-size: 1.8em;
    }
    .setlist-section h2 {
        font-size: 3.2em;
    }
    .setlist li {
        font-size: 1.1em;
        padding: 14px 0;
    }
    .encore-heading {
        font-size: 2.5em;
    }
    .footer-logos {
        gap: 50px;
    }
    .logo-icon {
        width: 70px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    .hero-section {
        min-height: 420px;
        padding: 120px 10px 80px;
    }
    .hero-content h1 {
        font-size: 3.5em;
        letter-spacing: 3px;
    }
    .hero-content p {
        font-size: 1.6em;
    }
    .live-info-section {
        gap: 30px;
    }
    .main-image, .info-card, .live-image.additional-image {
        max-width: 450px;
    }
    .info-card {
        padding: 35px;
    }
    .info-card h2 {
        font-size: 2em;
    }
    .info-card p {
        font-size: 0.95em;
    }
    .info-card .icon {
        font-size: 1.6em;
        margin-right: 12px;
    }
    .setlist-section {
        padding: 50px;
    }
    .setlist-section h2 {
        font-size: 2.8em;
    }
    .setlist li {
        font-size: 1em;
        padding: 12px 0;
    }
    .encore-heading {
        font-size: 2.2em;
    }
    .footer-logos {
        gap: 30px;
        flex-wrap: wrap;
    }
    .logo-icon {
        width: 60px;
    }
    footer {
        padding: 40px;
    }
}