@charset "UTF-8";

/* --- Variables & Base Styles --- */
:root {
    --primary-bg: #000;
    --primary-text: #fff;
    --accent-color-1: #ff99cc; /* ピンク */
    --accent-color-2: #66d1ff; /* シアン */
    --accent-color-3: #99ffcc; /* ミント */
    --accent-color-4: #ffdb66; /* イエロー */
    --transition-time: 0.5s;
    --font-ja: 'Zen Maru Gothic', sans-serif;
    --font-en: 'Asap', sans-serif;
    --font-zh: 'LXGW WenKai TC', sans-serif;
    --font-ko: 'Gowun Dodum', sans-serif;
}

html[lang="ja"] body { font-family: var(--font-ja); }
html[lang="en"] body { font-family: var(--font-en); }
html[lang="zh"] body { font-family: var(--font-zh); }
html[lang="ko"] body { font-family: var(--font-ko); }

body {
    font-family: 'Zen Maru Gothic', sans-serif;
    background-color: var(--primary-bg);
    color: var(--primary-text);
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
    margin: 0;
    padding: 0;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* --- Loader --- */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--primary-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out;
}

.neo-loader {
    position: relative;
    width: 200px;
    height: 200px;
}

.neo-spinner {
    width: 100%;
    height: 100%;
    border: 4px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    border-top-color: var(--accent-color-2);
    border-bottom-color: var(--accent-color-1);
    animation: neo-spin 1.5s cubic-bezier(0.68, -0.55, 0.27, 1.55) infinite;
    box-shadow: 0 0 20px rgba(51, 204, 255, 0.2);
}

.neo-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.neo-particles::before,
.neo-particles::after {
    content: "";
    position: absolute;
    width: 15px;
    height: 15px;
    background: var(--accent-color-3);
    border-radius: 50%;
    animation: neo-particle 2s infinite;
}

.neo-particles::after {
    background: var(--accent-color-4);
    animation-delay: -1s;
}

.neo-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    text-align: center;
    font-size: 1.2em;
    letter-spacing: 2px;
    color: var(--accent-color-2);
    text-shadow: 0 0 10px rgba(51, 204, 255, 0.5);
    animation: neo-text-pulse 1.5s ease-in-out infinite;
}

@keyframes neo-spin {
    0% { transform: rotate(0deg); opacity: 0; }
    30% { transform: rotate(360deg); opacity: 1; }
    70% { transform: rotate(720deg); opacity: 1; }
    100% { transform: rotate(1080deg); opacity: 0; }
}

@keyframes neo-particle {
    0% { transform: translate(0,0) scale(1); opacity: 0; }
    25% { transform: translate(80px,-50px) scale(1.5); opacity: 1; }
    50% { transform: translate(120px,30px) scale(0.8); }
    75% { transform: translate(-60px,80px) scale(1.2); }
    100% { transform: translate(0,0) scale(1); opacity: 0; }
}

@keyframes neo-text-pulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%,-50%); }
    50% { opacity: 1; transform: translate(-50%, -60%); }
}

/* --- Header --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    z-index: 100;
}

.logo {
    position: relative;
    width: 150px;
    height: auto;
    cursor: pointer;
}

.logo img {
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

.logo-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.menu-toggle {
    position: relative;
    width: 40px;
    height: 40px;
    cursor: pointer;
    z-index: 101;
    color: #ffffff;
}

.hamburger, .f-letter, .close-icon {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: opacity var(--transition-time), transform var(--transition-time);
}

.hamburger span {
    display: block;
    width: 30px;
    height: 3px;
    background-color: #ffffff !important;
    margin: 3px 0;
    transition: transform 0.3s ease;
}

.f-letter {
    font-size: 30px;
    font-weight: bold;
    opacity: 0;
    transform: rotate(180deg) scale(0);
}

.close-icon {
    opacity: 0;
    transform: rotate(-180deg) scale(0);
}

.close-icon span {
    position: absolute;
    width: 30px;
    height: 3px;
    background-color: #ffffff !important;
}

.close-icon span:first-child { transform: rotate(45deg); }
.close-icon span:last-child { transform: rotate(-45deg); }

/* --- Main Menu --- */
.main-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 250px;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 99;
    transition: right 0.5s ease;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 80px;
}

.main-menu.active {
    right: 0;
}

.main-menu ul {
    width: 100%;
}

.main-menu li {
    width: 100%;
    text-align: center;
    margin: 15px 0;
}

.main-menu a {
    display: block;
    color: var(--primary-text);
    text-decoration: none;
    font-size: 24px;
    padding: 10px;
    transition: all 0.3s ease;
}

.main-menu a:hover {
    color: var(--accent-color-1);
    transform: translateX(5px);
}

/* --- Main Content --- */
main {
    padding-top: 80px;
    min-height: 100vh;
}

section {
    display: none;
    position: relative;
    min-height: calc(100vh - 80px);
    padding: 40px 20px;
}

section.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.content-wrapper {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    text-align: center;
}

.section-title {
    font-size: 36px;
    margin-bottom: 30px;
    text-align: center;
    position: relative;
    animation: titleFade 1s ease;
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background-color: var(--accent-color-1);
}

/* --- About Section --- */
.about-content {
    line-height: 1.8;
}

.about-content p {
    margin-bottom: 15px;
    font-size: 18px;
}

.about-content .highlight {
    font-size: 24px;
    color: var(--accent-color-1);
    text-align: center;
    margin: 20px 0;
}

.about-content strong {
    font-weight: bold;
    color: var(--accent-color-2);
}

/* Glitch Text */
.glitch-container {
    position: relative;
    width: 100%;
    text-align: center;
    margin-bottom: 50px;
    overflow: hidden;
}

.glitch-text {
    position: relative;
    font-size: 4rem;
    font-weight: bold;
    color: var(--primary-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    animation: glitch-reveal 2s ease forwards, glitch-continuous 3s infinite 2s;
    opacity: 0;
}

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

.glitch-text::before {
    color: #ff00ff;
    z-index: -1;
    animation: glitch-reveal-before 2s ease forwards, glitch-continuous-before 3s infinite 2s;
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
}

.glitch-text::after {
    color: #00ffff;
    z-index: -2;
    animation: glitch-reveal-after 2s ease forwards, glitch-continuous-after 3s infinite 2s;
    clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
}

/* Glitch Animations */
@keyframes glitch-reveal {
    0% { opacity: 0; transform: translateY(-20px); }
    10% { opacity: 0.3; transform: translateY(-10px); text-shadow: none; }
    15% { opacity: 0.5; transform: translateY(-5px); text-shadow: 0.05em 0 0 #00fffc, -0.03em -0.04em 0 #fc00ff, 0.025em 0.04em 0 #fffc00; }
    20% { opacity: 0.8; transform: translateY(0); text-shadow: none; }
    25% { opacity: 1; transform: translateY(0); text-shadow: 0.05em 0 0 #00fffc, -0.03em -0.04em 0 #fc00ff, 0.025em 0.04em 0 #fffc00; }
    30%, 35%, 40%, 45% { opacity: 1; transform: translateY(0) skewX(0); text-shadow: none; }
    31%, 36%, 41% { opacity: 1; transform: translateY(0) skewX(10deg); text-shadow: 0.05em 0 0 #00fffc, -0.03em -0.04em 0 #fc00ff, 0.025em 0.04em 0 #fffc00; }
    50%, 55%, 60%, 65% { opacity: 1; transform: translateY(0) skewX(0); }
    52%, 57%, 62% { opacity: 1; transform: translateY(0) skewX(-10deg); }
    70%, 75%, 80%, 85%, 90%, 95% { opacity: 1; transform: translateY(0); }
    72%, 77%, 82%, 87%, 92% { opacity: 1; transform: translateY(0) skewX(5deg); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes glitch-reveal-before {
    0% { opacity: 0; transform: translateX(-10px); }
    10% { opacity: 0.3; transform: translateX(-5px); }
    15% { opacity: 0.5; transform: translateX(5px); }
    20% { opacity: 0.8; transform: translateX(-3px); }
    25% { opacity: 1; transform: translateX(3px); }
    30%, 35%, 40%, 45% { opacity: 1; transform: translateX(0); }
    31%, 36%, 41% { opacity: 1; transform: translateX(5px); }
    50%, 55%, 60%, 65% { opacity: 1; transform: translateX(0); }
    52%, 57%, 62% { opacity: 1; transform: translateX(-5px); }
    100% { opacity: 1; transform: translateX(0); }
}

@keyframes glitch-reveal-after {
    0% { opacity: 0; transform: translateX(10px); }
    10% { opacity: 0.3; transform: translateX(5px); }
    15% { opacity: 0.5; transform: translateX(-5px); }
    20% { opacity: 0.8; transform: translateX(3px); }
    25% { opacity: 1; transform: translateX(-3px); }
    30%, 35%, 40%, 45% { opacity: 1; transform: translateX(0); }
    31%, 36%, 41% { opacity: 1; transform: translateX(-5px); }
    50%, 55%, 60%, 65% { opacity: 1; transform: translateX(0); }
    52%, 57%, 62% { opacity: 1; transform: translateX(5px); }
    100% { opacity: 1; transform: translateX(0); }
}

@keyframes glitch-continuous {
    0%, 100% { transform: translateX(0) skewX(0); text-shadow: none; }
    10% { transform: translateX(-2px) skewX(2deg); text-shadow: 0.05em 0 0 #00fffc, -0.03em -0.04em 0 #fc00ff, 0.025em 0.04em 0 #fffc00; }
    20% { transform: translateX(2px) skewX(-2deg); text-shadow: none; }
    25% { transform: translateX(-1px) skewX(1deg); text-shadow: none; }
    30% { transform: translateX(1px) skewX(-1deg); text-shadow: 0.05em 0 0 #00fffc, -0.03em -0.04em 0 #fc00ff, 0.025em 0.04em 0 #fffc00; }
    35% { transform: translateX(0) skewX(0); text-shadow: none; }
}

@keyframes glitch-continuous-before {
    0%, 100% { transform: translateX(0); }
    10% { transform: translateX(2px); }
    20% { transform: translateX(-2px); }
    30% { transform: translateX(1px); }
    40% { transform: translateX(-1px); }
    50% { transform: translateX(0); }
}

@keyframes glitch-continuous-after {
    0%, 100% { transform: translateX(0); }
    10% { transform: translateX(-2px); }
    20% { transform: translateX(2px); }
    30% { transform: translateX(-1px); }
    40% { transform: translateX(1px); }
    50% { transform: translateX(0); }
}

/* --- Music Section --- */
.music-intro {
    text-align: center;
    margin-bottom: 30px;
    font-size: 18px;
}

.music-albums {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.album {
    width: 250px;
    transition: transform 0.3s ease;
}

.album:hover {
    transform: scale(1.05);
}

.album img {
    width: 100%;
    height: auto;
    border-radius: 5px;
}

/* --- Graphic & SNS Section --- */
.graphic-intro {
    text-align: center;
    margin-bottom: 30px;
    font-size: 18px;
}

.social-icons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 40px;
}

.social-icon {
    width: 80px;
    height: 80px;
    border-radius: 15px;
    background-color: #222;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.social-icon:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

.social-icon img {
    width: 60%;
    height: 60%;
    object-fit: contain;
    transition: transform 0.3s ease;
    z-index: 2;
}

.social-icon .icon-animation {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    opacity: 0;
    pointer-events: none;
}

/* Social Animations (X, Instagram, TikTok, YouTube) */
.x-twitter .icon-animation {
    background: linear-gradient(135deg, #858585, #000000);
    animation: xBackground 2s ease-in-out forwards;
}
@keyframes xBackground {
    0% { opacity: 0; }
    20% { opacity: 0.9; }
    80% { opacity: 0.9; }
    100% { opacity: 0; }
}
.x-twitter .icon-animation::before,
.x-twitter .icon-animation::after {
    content: "";
    position: absolute;
    background-color: rgba(255,255,255,0.7);
    transform-origin: center;
}
.x-twitter .icon-animation::before {
    width: 4px; height: 50%; top: 25%; left: 48%;
    animation: xLine1 2s ease-in-out forwards;
}
.x-twitter .icon-animation::after {
    width: 4px; height: 50%; top: 25%; left: 48%;
    animation: xLine2 2s ease-in-out forwards;
}
@keyframes xLine1 {
    0% { transform: rotate(-45deg) scale(0); opacity: 0; }
    20% { transform: rotate(-45deg) scale(1.2); opacity: 1; }
    40% { transform: rotate(-45deg) scale(1); opacity: 1; }
    80% { transform: rotate(-45deg) scale(1); opacity: 1; }
    100% { transform: rotate(-45deg) scale(1.5); opacity: 0; }
}
@keyframes xLine2 {
    0% { transform: rotate(45deg) scale(0); opacity: 0; }
    20% { transform: rotate(45deg) scale(1.2); opacity: 1; }
    40% { transform: rotate(45deg) scale(1); opacity: 1; }
    80% { transform: rotate(45deg) scale(1); opacity: 1; }
    100% { transform: rotate(45deg) scale(1.5); opacity: 0; }
}

.instagram .icon-animation {
    background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
    animation: instagramGradient 2s ease-in-out forwards;
}
@keyframes instagramGradient {
    0% { opacity: 0; }
    20% { opacity: 0.8; }
    80% { opacity: 0.8; }
    100% { opacity: 0; }
}
.instagram .icon-animation::before {
    content: ""; position: absolute; width: 60%; height: 60%; top: 20%; left: 20%;
    border: 4px solid white; border-radius: 20%; box-sizing: border-box;
    animation: instagramSquare 2s ease-in-out forwards;
}
.instagram .icon-animation::after {
    content: ""; position: absolute; width: 30%; height: 30%; top: 35%; left: 35%;
    border: 4px solid white; border-radius: 50%; box-sizing: border-box;
    animation: instagramCircle 2s ease-in-out forwards;
}
@keyframes instagramSquare {
    0% { transform: scale(0.5); opacity: 0; }
    20% { transform: scale(1.1); opacity: 1; }
    80% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}
@keyframes instagramCircle {
    0% { transform: scale(0); opacity: 0; }
    30% { transform: scale(1.2); opacity: 1; }
    70% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

.tiktok .icon-animation {
    background-color: #000;
    animation: tiktokBackground 2s ease-in-out forwards;
}
@keyframes tiktokBackground {
    0% { opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { opacity: 0; }
}
.tiktok .icon-animation::before {
    content: ""; position: absolute; width: 45%; height: 45%; top: 27.5%; left: 27.5%;
    background-color: #00f2ea;
    animation: tiktokCyan 2s ease-in-out forwards;
}
.tiktok .icon-animation::after {
    content: ""; position: absolute; width: 45%; height: 45%; top: 27.5%; left: 27.5%;
    background-color: #ff0050;
    animation: tiktokPink 2s ease-in-out forwards;
}
@keyframes tiktokCyan {
    0% { transform: translate(-20px, -20px) scale(0.5); opacity: 0; }
    20% { transform: translate(-10px, -10px) scale(1); opacity: 0.8; }
    40% { transform: translate(0, 0) scale(1); opacity: 0.8; }
    100% { transform: translate(0, 0) scale(1); opacity: 0; }
}
@keyframes tiktokPink {
    0% { transform: translate(20px, 20px) scale(0.5); opacity: 0; }
    20% { transform: translate(10px, 10px) scale(1); opacity: 0.8; }
    40% { transform: translate(0, 0) scale(1); opacity: 0.8; }
    100% { transform: translate(0, 0) scale(1); opacity: 0; }
}

.youtube .icon-animation {
    background-color: #FF0000;
    animation: youtubeBackground 2s ease-in-out forwards;
}
@keyframes youtubeBackground {
    0% { opacity: 0; }
    20% { opacity: 0.9; }
    80% { opacity: 0.9; }
    100% { opacity: 0; }
}
.youtube .icon-animation::before {
    content: ""; position: absolute; width: 0; height: 0; top: 35%; left: 40%;
    border-style: solid; border-width: 15px 0 15px 26px; border-color: transparent transparent transparent white;
    animation: youtubePlay 2s ease-in-out forwards;
}
@keyframes youtubePlay {
    0% { transform: scale(0.5); opacity: 0; }
    20% { transform: scale(1.2); opacity: 1; }
    40% { transform: scale(1); opacity: 1; }
    80% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* --- Contact Section --- */
.contact-content {
    text-align: center;
    line-height: 1.8;
}

.contact-content p {
    margin-bottom: 15px;
    font-size: 18px;
}

.contact-content .email {
    font-size: 24px;
    color: var(--accent-color-2);
    margin: 20px 0;
}

.contact-content .note {
    font-size: 14px;
    margin-top: 40px;
    color: #aaa;
}

/* --- Background Animation --- */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.35;
}

/* Global Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes titleFade {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes floatingShape {
    0% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(100px, -50px) rotate(90deg); }
    50% { transform: translate(200px, 100px) rotate(180deg); }
    75% { transform: translate(100px, 200px) rotate(270deg); }
    100% { transform: translate(0, 0) rotate(360deg); }
}

/* --- Responsive Design (General) --- */
@media (max-width: 768px) {
    .logo { width: 120px; }
    .section-title { font-size: 28px; }
    .about-content p { font-size: 16px; }
    .about-content .highlight { font-size: 20px; }
    .music-albums { gap: 20px; }
    .album { width: 200px; }
    .social-icon { width: 60px; height: 60px; }
    .contact-content .email { font-size: 20px; }
    .content-wrapper { text-align: center !important; }
    .glitch-text { font-size: 2.5rem; }
}

@media (max-width: 480px) {
    .logo { width: 100px; }
    header { padding: 15px; }
    .section-title { font-size: 24px; }
    .about-content p { font-size: 14px; }
    .about-content .highlight { font-size: 18px; }
    .music-albums { flex-direction: column; align-items: center; }
    .album { width: 180px; }
    .social-icons { gap: 15px; }
    .social-icon { width: 50px; height: 50px; }
    .contact-content .email { font-size: 18px; }
    .glitch-text { font-size: 1.8rem; }
}

/* --- SNS Section Specific --- */
.sns-music-intro {
    text-align: center;
    margin: 40px 0 30px;
    font-size: 18px;
}
.sns-note {
    text-align: center;
    font-size: 14px;
    color: #aaa;
    margin-top: 30px;
}

@media (max-width: 768px) {
    .sns-music-intro { font-size: 16px; margin: 30px 0 20px; }
    .sns-note { font-size: 12px; margin-top: 20px; }
}

/* --- Language Selector --- */
.language-selector {
    position: relative;
    margin-right: 20px;
    z-index: 101;
    cursor: pointer;
    margin-left: auto;
}

.current-language {
    background-color: var(--accent-color-2);
    color: #000000;
    width: 50px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.current-language::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.current-language:active::before {
    transform: translateX(0);
    transition: transform 0.1s ease;
}

.language-menu {
    position: absolute;
    top: 45px;
    right: 0;
    background-color: rgba(0, 0, 0, 0.9);
    border-radius: 10px;
    padding: 10px;
    width: 150px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.language-selector.active .language-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-option {
    padding: 10px;
    text-align: center;
    color: var(--primary-text);
    transition: all 0.3s ease;
    border-radius: 5px;
    margin-bottom: 5px;
    position: relative;
    overflow: hidden;
}

.language-option:hover {
    background-color: var(--accent-color-1);
    color: var(--primary-bg);
    transform: translateX(5px);
}

.current-language.clicked {
    animation: pulse 0.3s ease;
}

@media (max-width: 768px) {
    .language-selector { margin-right: 10px; }
    .current-language { width: 35px; height: 35px; font-size: 14px; }
    .language-menu { width: 120px; }
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(102, 209, 255, 0.7); }
    50% { transform: scale(0.95); box-shadow: 0 0 0 10px rgba(102, 209, 255, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(102, 209, 255, 0); }
}

/* --- Character Section --- */
.character-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 30px;
}

/* キャラクター画像コンテナ（ハーフータン、ハーヴェータン共通） */
.character-image {
    position: relative;
    width: 250px;
    height: 250px;
    margin-bottom: 30px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--accent-color-1);
    box-shadow: 0 0 20px rgba(255, 153, 204, 0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.character-image:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(255, 153, 204, 0.8);
}

/* インラインスタイルを使わず、CSSで2つ目以降のキャラクターの間隔を空ける場合 */
.character-image + .character-image {
    /* HTMLのインラインスタイルが優先されますが、念のため記述 */
    margin-top: 80px; 
}

.character-img, .character-img-alt {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    transition: opacity 0.3s ease;
}

.character-img-alt {
    opacity: 0;
}

/* Character Transition Effect */
.character-transition-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10;
    opacity: 0;
}

.transition-particle {
    position: absolute;
    border-radius: 50%;
    opacity: 0;
    pointer-events: none;
    animation: particleFly 0.6s ease-out forwards;
}

@keyframes particleFly {
    0% { transform: scale(0) translate(0, 0) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    100% { transform: scale(0) translate(var(--tx), var(--ty)) rotate(var(--rot)); opacity: 0; }
}

.character-description {
    text-align: center;
    max-width: 600px;
}

.character-name {
    font-size: 28px;
    color: var(--accent-color-2);
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.character-name::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background-color: var(--accent-color-2);
}

.character-description p {
    margin-bottom: 15px;
    font-size: 18px;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .character-image { width: 200px; height: 200px; }
    .character-name { font-size: 24px; }
    .character-description p { font-size: 16px; }
}

@media (max-width: 480px) {
    .character-image { width: 150px; height: 150px; }
    .character-name { font-size: 20px; }
    .character-description p { font-size: 14px; }
}

/* --- Games Modal --- */
.modal {
    display: none; /* Hidden by default */
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.8);
    backdrop-filter: blur(5px);
    animation: fadeInModal 0.3s;
}

.modal-content {
    background-color: #111;
    margin: 15% auto;
    padding: 40px;
    border: 2px solid var(--accent-color-2);
    border-radius: 15px;
    width: 80%;
    max-width: 500px;
    text-align: center;
    box-shadow: 0 0 20px rgba(102, 209, 255, 0.4);
    position: relative;
}

@keyframes fadeInModal {
    from { opacity: 0; }
    to { opacity: 1; }
}

.close-modal {
    color: #aaa;
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 35px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s;
}

.close-modal:hover,
.close-modal:focus {
    color: var(--accent-color-1);
    text-decoration: none;
}

.modal-prompt {
    font-size: 22px;
    margin-bottom: 30px;
    color: var(--primary-text);
}

.game-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.game-btn {
    display: block;
    padding: 15px 20px;
    background: transparent;
    border: 2px solid var(--accent-color-3);
    color: var(--accent-color-3);
    text-decoration: none;
    font-size: 18px;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.game-btn:hover {
    background: var(--accent-color-3);
    color: #000;
    box-shadow: 0 0 15px var(--accent-color-3);
    transform: translateY(-2px);
}

.game-btn:nth-child(2) {
    border-color: var(--accent-color-4);
    color: var(--accent-color-4);
}

.game-btn:nth-child(2):hover {
    background: var(--accent-color-4);
    color: #000;
    box-shadow: 0 0 15px var(--accent-color-4);
}

@media (max-width: 768px) {
    .modal-content { width: 90%; margin: 40% auto; }
}

/* --- Game Notification Popup --- */
.game-notification {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 600px;
    background-color: rgba(0, 0, 0, 0.9);
    border: 1px solid var(--accent-color-2);
    border-radius: 50px;
    padding: 10px 25px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    z-index: 9998;
    box-shadow: 0 0 15px rgba(102, 209, 255, 0.4);
    opacity: 0;
    animation: slideDownNotification 0.8s ease 2.5s forwards;
}

.game-notification-text {
    color: #fff;
    font-size: 14px;
    font-weight: bold;
}

.game-notification-btn {
    background-color: var(--accent-color-2);
    color: #000;
    padding: 8px 20px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    display: block;
    white-space: nowrap;
}

.game-notification-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 10px var(--accent-color-2);
}

.game-notification-close {
    color: #aaa;
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
    margin-left: 5px;
    transition: color 0.3s;
}

.game-notification-close:hover {
    color: #fff;
}

@keyframes slideDownNotification {
    from { opacity: 0; transform: translate(-50%, -20px); }
    to { opacity: 1; transform: translate(-50%, 0); }
}

@media (max-width: 480px) {
    .game-notification {
        flex-direction: column;
        border-radius: 20px;
        top: 80px;
        padding: 15px;
        gap: 10px;
    }
}

/* --- Additional Animations (Logo) --- */
@keyframes particleFly {
    /* Defined above in Character section, reused if needed or redefined */
}

@keyframes glitchEffect {
    0% { opacity: 0; transform: translate(0, 0); clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
    10% { opacity: 1; transform: translate(-5px, 5px); clip-path: polygon(5% 10%, 95% 5%, 95% 90%, 5% 95%); }
    20% { transform: translate(5px, -5px); clip-path: polygon(0 15%, 100% 0, 100% 85%, 0 100%); }
    30% { transform: translate(-3px, 3px); clip-path: polygon(0 0, 100% 10%, 100% 100%, 0 90%); }
    40% { transform: translate(3px, -3px); clip-path: polygon(10% 0, 90% 0, 90% 100%, 10% 100%); }
    50% { transform: translate(0, 0); clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
    100% { opacity: 0; transform: translate(0, 0); }
}

@keyframes drawOutline {
    0% { opacity: 0; border-color: var(--accent-color-2); transform: scale(1.5); }
    30% { opacity: 1; border-color: var(--accent-color-1); }
    70% { border-color: var(--accent-color-3); transform: scale(0.9); }
    100% { opacity: 0; border-color: var(--accent-color-4); transform: scale(1); }
}