:root {
    --primary-color: #ff3366;
    /* Strawberry Red (Trademark) */
    --secondary-color: #ffffff;
    --accent-color: #ff9ff3;
    /* Soft Pink (Sub accent) */
    --background-color: #fff5f7;
    /* Very Pale Pink */
    --text-color: #444444;
    /* Dark Gray for readability */
    --text-muted: #888888;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Noto Sans JP', sans-serif;
    --transition-speed: 0.3s;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 32px;
    --spacing-lg: 64px;
    --spacing-xl: 120px;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
}

/* Background Decoration */
#background-decoration {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 80vmin;
    height: 80vmin;
    transform: translate(-50%, -50%);
    z-index: -1;
    opacity: 0.1;
    pointer-events: none;
    animation: rotate 60s linear infinite;
}

.circle-text {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 900;
    fill: var(--primary-color);
    letter-spacing: 4px;
    text-transform: none !important;
}

@keyframes rotate {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

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

html {
    scroll-behavior: smooth;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-speed);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    letter-spacing: 4px;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--primary-color);
}

/* Navbar */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    background: rgba(255, 250, 252, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 3px solid var(--primary-color);
    box-shadow: 0 5px 20px rgba(255, 51, 102, 0.15);
    transition: all var(--transition-speed);
}

.nav-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--text-color);
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-links a {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-speed);
}

.nav-links a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Mobile Menu */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: #000;
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-speed);
}

.mobile-menu-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.mobile-menu-links a {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-color);
}

.close-menu {
    position: absolute;
    top: 30px;
    right: 30px;
    font-size: 2rem;
}

/* Hero Section */
#hero {
    height: 100vh;
    width: 100%;
    /* Background handled by .hero-bg elements via JS */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -1;
    opacity: 0;
    transition: opacity 2s ease-in-out;
}

.hero-bg.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.7));
    z-index: 0;
}

.hero-content {
    z-index: 1;
    padding: 0 var(--spacing-sm);
}

.hero-title {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 8px;
    color: white;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.8), 0 0 30px rgba(255, 51, 102, 0.6);
    animation: fadeInUp 1s ease-out forwards;
}

.hero-subtitle {
    font-size: 1.2rem;
    font-family: var(--font-heading);
    letter-spacing: 4px;
    color: white;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease-out 0.3s forwards;
    opacity: 0;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    animation: bounce 2s infinite;
    opacity: 0.7;
}

.scroll-indicator span {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    letter-spacing: 2px;
}

/* About Section */
.about-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.about-image-wrapper {
    flex: 1;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 30px rgba(255, 51, 102, 0.2);
    border: 3px solid #ffffff;
}

.about-image-wrapper img {
    transition: transform 0.5s ease;
    object-fit: cover;
}

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

.about-text {
    flex: 1;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.about-text p {
    font-size: 1rem;
    color: var(--text-color);
}

/* Works Section */
.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.work-card {
    background-color: var(--secondary-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    border: 1px solid rgba(255, 121, 198, 0.1);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.work-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(255, 51, 102, 0.2);
}

.work-image {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
}

.work-info {
    padding: var(--spacing-md);
}

.work-info h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.work-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.work-link {
    display: inline-block;
    padding: 8px 0;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary-color);
    position: relative;
}

.work-link::after {
    content: ' →';
    transition: padding-left var(--transition-speed);
}

.work-link:hover::after {
    padding-left: 5px;
}

/* Gallery Section (Carousel) */
.gallery-container {
    overflow: hidden;
    width: 100%;
    position: relative;
    padding: var(--spacing-sm) 0;
}

.gallery-track {
    display: flex;
    gap: var(--spacing-md);
    width: max-content;
    animation: scroll-left 40s linear infinite;
}

.gallery-track:hover {
    animation-play-state: paused;
}

.gallery-item {
    width: 250px;
    height: 250px;
    flex-shrink: 0;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border: 3px solid #ffffff;
    transition: transform var(--transition-speed);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 25px rgba(255, 51, 102, 0.3);
    z-index: 10;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

@keyframes scroll-left {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-25%);
        /* Seamless loop: Moves 1/4 of the total width (1 set out of 4) */
    }
}

/* News Section */
.news-list {
    max-width: 800px;
    margin: 0 auto;
}

.news-item {
    display: flex;
    align-items: baseline;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid rgba(255, 51, 102, 0.2);
    transition: background-color var(--transition-speed);
    cursor: default;
    /* Default text cursor */
    text-decoration: none;
    /* For links */
    color: inherit;
    /* Inherit color */
}

a.news-item {
    cursor: pointer;
}

a.news-item:hover {
    background-color: rgba(255, 51, 102, 0.05);
    transform: translateX(5px);
}

.news-date {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary-color);
    width: 120px;
    flex-shrink: 0;
}

.news-title {
    font-size: 1rem;
    flex-grow: 1;
}

.news-arrow {
    opacity: 0;
    transition: opacity var(--transition-speed), transform var(--transition-speed);
}

.news-item:hover .news-arrow {
    opacity: 1;
    transform: translateX(5px);
}

/* Special Thanks Section */
.special-thanks-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    max-width: 800px;
    margin: 0 auto;
}

.special-thanks-link {
    display: inline-block;
    padding: 10px 20px;
    border: 1px solid rgba(255, 51, 102, 0.3);
    border-radius: var(--border-radius-sm);
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-weight: 700;
    transition: all var(--transition-speed);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    background: #fff;
}

.special-thanks-link:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(255, 51, 102, 0.2);
    transform: translateY(-2px);
}

/* Special Thanks Section (Refined) */
.special-thanks-grid {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 40px auto 0;
    flex-wrap: wrap;
}

.special-thanks-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    flex: 1;
    min-width: 350px;
    max-width: 500px;
}

.special-thanks-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(255, 51, 102, 0.2);
    border-color: var(--primary-color);
}

.st-content {
    flex-grow: 1;
}

.st-name {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.4rem;
    line-height: 1.4;
    margin-bottom: 10px;
    color: var(--primary-color);
    letter-spacing: 0.5px;
}

.st-desc {
    font-size: 1rem;
    color: #555;
    font-weight: 500;
}

.st-icon {
    font-size: 1.5rem;
    color: #ddd;
    margin-left: 30px;
    transition: color 0.3s;
}

.special-thanks-card:hover .st-icon {
    color: var(--primary-color);
}

/* Contact Section */
.contact-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

#contact-message {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 35px;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-speed);
}

.btn-primary {
    background: linear-gradient(45deg, #ff3366, #ff6b81);
    color: #fff;
    box-shadow: 0 5px 20px rgba(255, 51, 102, 0.4);
    border: none;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    background: linear-gradient(45deg, #feca57, #ff9ff3);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 159, 243, 0.6);
    color: #fff;
}

.social-links {
    margin-top: var(--spacing-lg);
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.social-icon {
    font-size: 1.5rem;
    color: var(--text-muted);
    transition: color var(--transition-speed), transform var(--transition-speed);
}

.social-icon:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

/* Footer */
footer {
    padding: var(--spacing-md) 0;
    text-align: center;
    border-top: 1px solid rgba(255, 121, 198, 0.1);
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-10px);
    }

    60% {
        transform: translateY(-5px);
    }
}

/* Responsive */
/* Featured Section (CM) */
.featured-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.featured-video-wrapper {
    flex: 1;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 30px rgba(255, 51, 102, 0.2);
    border: 3px solid #ffffff;
    background: #000;
}

#featured-video-container {
    padding-bottom: 56.25%;
    /* 16:9 Aspect Ratio */
    position: relative;
    height: 0;
}

#featured-video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.featured-info {
    flex: 1;
    text-align: left;
}

.featured-info h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.featured-info p {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

@media (max-width: 768px) {
    .featured-content {
        flex-direction: column;
    }

    .featured-info {
        text-align: center;
    }

    .section-title {
        font-size: 2rem;
    }

    .nav-links {
        display: none;
    }

    .hamburger {
        display: block;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .about-content {
        flex-direction: column;
    }

    .about-image-wrapper {
        width: 100%;
        box-shadow: -10px 10px 0 rgba(26, 26, 26, 1);
    }

    .news-item {
        flex-direction: column;
        gap: 5px;
    }
}

/* Discography Specific Styles */
.audio-notice {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    margin-top: -1rem;
    font-family: var(--font-body);
}

.type-filter-container {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    position: relative;
    z-index: 10;
}

.type-filter-btn {
    background: none;
    border: none;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-muted);
    cursor: pointer;
    padding: 5px 10px;
    transition: color 0.3s, border-bottom 0.3s;
    border-bottom: 2px solid transparent;
}

.type-filter-btn.active,
.type-filter-btn:hover {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

.discography-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.disco-item {
    position: relative;
    aspect-ratio: 1/1;
    overflow: hidden;
    border-radius: 4px;
    /* Slight rounding but keeping it mostly square like reference */
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.disco-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(255, 51, 102, 0.2);
}

.disco-item.has-audio {
    cursor: pointer;
}

.disco-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-speed);
}

/* Audio Overlay */
.disco-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-speed);
}

.disco-overlay i {
    font-size: 3rem;
    color: #fff;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

.disco-item:hover .disco-overlay,
.disco-item.playing .disco-overlay {
    opacity: 1;
}

.disco-item.playing {
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(255, 51, 102, 0.5);
}

.disco-item.playing img {
    transform: scale(1.05);
}

.disco-item:hover img {
    transform: scale(1.05);
}

/* Active Link Style */
.nav-links a.active::after {
    width: 100%;
}