:root {
    --bg-color: #050505;
    --text-color: #e0e0e0;
    --accent-color: #00f2ff; /* Neon Cyan */
    --accent-secondary: #7000ff; /* Purple/Occult */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-main: 'Noto Sans JP', sans-serif;
    --font-heading: 'Zen Kaku Gothic New', sans-serif;
}

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

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

/* Background Effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(112, 0, 255, 0.05) 0%, transparent 80%);
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 2px;
    display: flex;
    flex-direction: column;
}

.logo span {
    font-size: 0.7rem;
    color: var(--accent-color);
    letter-spacing: 4px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-color);
    font-size: 0.9rem;
    font-weight: 400;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: var(--accent-color);
    text-shadow: 0 0 8px var(--accent-color);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    background: url('hero-bg.jpg') center/cover no-repeat;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(5, 5, 5, 0.4), var(--bg-color));
}

.hero-content {
    position: relative;
    z-index: 10;
}

.glitch {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 900;
    position: relative;
    color: white;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 var(--accent-color);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -2px 0 var(--accent-secondary);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim-2 1s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip: rect(10px, 9999px, 50px, 0); }
    10% { clip: rect(80px, 9999px, 30px, 0); }
    100% { clip: rect(40px, 9999px, 90px, 0); }
}

@keyframes glitch-anim-2 {
    0% { clip: rect(30px, 9999px, 80px, 0); }
    100% { clip: rect(10px, 9999px, 20px, 0); }
}

.subtitle {
    font-size: 1.2rem;
    margin-top: 1rem;
    color: var(--accent-color);
    letter-spacing: 2px;
}

.cta-group {
    margin-top: 3rem;
    display: flex;
    gap: 1.5rem;
}

.btn {
    padding: 1rem 2.5rem;
    text-decoration: none;
    font-weight: 700;
    border-radius: 4px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--bg-color);
    box-shadow: 0 0 20px rgba(0, 242, 255, 0.4);
}

.btn-primary:hover {
    box-shadow: 0 0 30px rgba(0, 242, 255, 0.6);
    transform: translateY(-2px);
}

.btn-secondary {
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
}

.btn-secondary:hover {
    background: rgba(0, 242, 255, 0.1);
    transform: translateY(-2px);
}

/* Sections */
.info-section, .timeline-section, .media-section {
    padding: 100px 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    text-align: center;
    margin-bottom: 4rem;
    display: flex;
    flex-direction: column;
}

.section-title span {
    font-size: 1rem;
    color: var(--accent-color);
    letter-spacing: 10px;
    margin-top: 0.5rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card.glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    border-radius: 12px;
    backdrop-filter: blur(5px);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.card.glass:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
}

.card h4 {
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-family: var(--font-heading);
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, var(--accent-color), transparent);
}

.timeline-item {
    margin-bottom: 4rem;
    position: relative;
    width: 50%;
    padding: 0 2rem;
}

.timeline-item:nth-child(even) {
    margin-left: 50%;
}

.timeline-item .time {
    font-weight: 900;
    color: var(--accent-color);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.timeline-item:nth-child(even) .time {
    text-align: right;
}

/* Media Cards */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.media-card {
    text-align: center;
}

.media-card img {
    width: 100%;
    border-radius: 8px;
    filter: grayscale(0.5);
    transition: all 0.5s ease;
    border: 1px solid var(--glass-border);
}

.media-card:hover img {
    filter: grayscale(0);
    box-shadow: 0 0 30px rgba(112, 0, 255, 0.3);
}

.media-card h5 {
    margin-top: 1.5rem;
    font-size: 1.2rem;
    color: var(--accent-color);
}

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    background: rgba(0, 0, 0, 0.5);
}

.socials {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.socials a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.8rem;
}

.socials a:hover {
    color: var(--accent-color);
}

/* Scroll Ind */
.scroll-ind {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.7rem;
    letter-spacing: 4px;
    color: var(--accent-color);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0) translateX(-50%);}
    40% {transform: translateY(-10px) translateX(-50%);}
    60% {transform: translateY(-5px) translateX(-50%);}
}

@media (max-width: 768px) {
    .glitch { font-size: 2.5rem; }
    nav ul { display: none; }
    .timeline-item { width: 100%; padding: 0 1rem; margin-left: 0 !important; }
    .timeline::before { left: 0; }
    .timeline-item .time { text-align: left !important; }
}