:root {
    --color-bg-dark: #0a100e;
    --color-bg-forest: #0f1a16;
    --color-bg-card: #0d1512;
    --color-green: #2d8f6f;
    --color-green-light: #5fbf9f;
    --color-green-dark: #1a6b4f;
    --color-mint: #7dd3b8;
    --color-yellow: #d4b84b;
    --color-text: #e0f0eb;
    --color-text-muted: #9bb8ad;
    --color-accent: #3da67c;
    --color-blood: #6b2a2a;
    --font-display: 'Noto Serif JP', serif;
    --font-body: 'Zen Kaku Gothic New', sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg-dark);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100vh;
}

::selection {
    background: var(--color-green);
    color: var(--color-bg-dark);
}

.cicadas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    overflow: hidden;
}

.cicada {
    position: absolute;
    font-size: 1.2rem;
    color: var(--color-green);
    opacity: 0.5;
    animation: drift 25s infinite linear;
    text-shadow: 0 0 8px var(--color-green);
    filter: blur(0.3px);
}

@keyframes drift {
    0% {
        transform: translateY(100vh) translateX(0) rotate(0deg) scale(1);
        opacity: 0;
    }
    10% {
        opacity: 0.5;
    }
    50% {
        transform: translateY(50vh) translateX(80px) rotate(90deg) scale(1.1);
    }
    90% {
        opacity: 0.5;
    }
    100% {
        transform: translateY(-10vh) translateX(-30px) rotate(180deg) scale(1);
        opacity: 0;
    }
}

.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    background: linear-gradient(to bottom, rgba(10, 16, 14, 0.95), transparent);
    transition: var(--transition-smooth);
}

.nav.scrolled {
    background: rgba(10, 16, 14, 0.98);
    padding: 1rem 3rem;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.nav-brand {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-green);
    text-shadow: 0 0 20px var(--color-green);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    font-family: var(--font-display);
    text-decoration: none;
    color: var(--color-text);
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition-smooth);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 1px;
    background: var(--color-green);
    transition: var(--transition-smooth);
    transform: translateX(-50%);
}

.nav-links a:hover {
    color: var(--color-green);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-green);
    transition: var(--transition-smooth);
}

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    background: radial-gradient(ellipse at center, rgba(45, 143, 111, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse at top right, rgba(125, 211, 184, 0.05) 0%, transparent 40%),
    linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-forest) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: repeating-linear-gradient(
            0deg,
            transparent,
            transparent 60px,
            rgba(45, 143, 111, 0.02) 60px,
            rgba(45, 143, 111, 0.02) 61px
    ),
    repeating-linear-gradient(
            90deg,
            transparent,
            transparent 60px,
            rgba(45, 143, 111, 0.02) 60px,
            rgba(45, 143, 111, 0.02) 61px
    );
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%' height='100%' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
}

.hero-content {
    text-align: center;
    z-index: 2;
    padding: 2rem;
}

.title-decoration {
    font-size: 2rem;
    color: var(--color-green);
    margin-bottom: 1.5rem;
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        text-shadow: 0 0 20px var(--color-green), 0 0 40px var(--color-green-dark);
        opacity: 0.8;
    }
    50% {
        text-shadow: 0 0 30px var(--color-green), 0 0 60px var(--color-green);
        opacity: 1;
    }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.title-line {
    display: block;
    color: var(--color-text);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.title-line.accent {
    color: var(--color-mint);
    text-shadow: 0 0 20px var(--color-green-dark),
    2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    color: var(--color-text-muted);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.hero-epithet {
    font-family: var(--font-body);
    font-size: 1.2rem;
    font-style: italic;
    color: var(--color-green-light);
    margin-bottom: 3rem;
}

.epithet-bracket {
    color: var(--color-green);
    font-style: normal;
}

.cta-button {
    display: inline-block;
    padding: 1rem 3rem;
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--color-bg-dark);
    background: linear-gradient(135deg, var(--color-green) 0%, var(--color-green-dark) 100%);
    border: none;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: 0.5s;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(45, 143, 111, 0.4);
}

.cta-button:hover::before {
    left: 100%;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: bob 2s ease-in-out infinite;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--color-green);
    border-bottom: 2px solid var(--color-green);
    transform: rotate(45deg);
    margin: 0.5rem auto 0;
}

@keyframes bob {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    color: var(--color-green);
    display: inline-block;
    position: relative;
    padding: 0 2rem;
}

.section-header.light h2 {
    color: var(--color-text);
}

.ornament {
    display: inline-block;
    color: var(--color-green);
    font-size: 1.5rem;
    vertical-align: middle;
    margin: 0 1rem;
    opacity: 0.8;
}

.about {
    background: radial-gradient(ellipse at bottom left, rgba(45, 143, 111, 0.08) 0%, transparent 50%),
    var(--color-bg-dark);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.about-card {
    background: linear-gradient(145deg, var(--color-bg-card), var(--color-bg-forest));
    padding: 2.5rem;
    border: 1px solid rgba(45, 143, 111, 0.2);
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-green), transparent);
    opacity: 0;
    transition: var(--transition-smooth);
}

.about-card:hover {
    transform: translateY(-5px);
    border-color: rgba(45, 143, 111, 0.4);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.about-card:hover::before {
    opacity: 1;
}

.about-card.featured {
    border-color: rgba(45, 143, 111, 0.4);
    background: linear-gradient(145deg, rgba(45, 143, 111, 0.1), var(--color-bg-forest));
}

.card-icon {
    font-size: 2rem;
    color: var(--color-green);
    margin-bottom: 1rem;
}

.about-card h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--color-mint);
    margin-bottom: 1rem;
}

.about-card p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

.about-lore {
    text-align: center;
    padding: 3rem;
    background: rgba(45, 143, 111, 0.08);
    border-left: 3px solid var(--color-green);
    border-right: 3px solid var(--color-green);
}

.about-lore blockquote {
    font-size: 1.4rem;
    font-style: italic;
    color: var(--color-text);
    max-width: 800px;
    margin: 0 auto;
}

.relationships {
    background: radial-gradient(ellipse at top left, rgba(45, 143, 111, 0.1) 0%, transparent 50%),
    linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-forest) 100%);
}

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

.relationship-card {
    background: linear-gradient(145deg, var(--color-bg-card), var(--color-bg-forest));
    padding: 2rem;
    border: 1px solid rgba(45, 143, 111, 0.2);
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.relationship-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-green), transparent);
    opacity: 0;
    transition: var(--transition-smooth);
}

.relationship-card:hover {
    transform: translateY(-5px);
    border-color: rgba(45, 143, 111, 0.4);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.relationship-card:hover::before {
    opacity: 1;
}

.relationship-card.featured {
    border-color: rgba(45, 143, 111, 0.4);
    background: linear-gradient(145deg, rgba(45, 143, 111, 0.1), var(--color-bg-forest));
}

.relationship-icon {
    font-size: 2rem;
    color: var(--color-green);
    margin-bottom: 1rem;
}

.relationship-card h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--color-mint);
    margin-bottom: 0.5rem;
}

.relationship-role {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-green-light);
    margin-bottom: 1rem;
}

.relationship-card p {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

.powers {
    background: radial-gradient(ellipse at center top, rgba(45, 143, 111, 0.06) 0%, transparent 50%),
    linear-gradient(180deg, var(--color-bg-forest) 0%, var(--color-bg-dark) 100%);
}

.powers-showcase {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.power-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 2rem;
    align-items: center;
    padding: 2rem;
    background: rgba(13, 21, 18, 0.8);
    border: 1px solid rgba(45, 143, 111, 0.15);
    transition: var(--transition-smooth);
    cursor: default;
}

.power-item:hover {
    background: rgba(45, 143, 111, 0.05);
    border-color: rgba(45, 143, 111, 0.4);
    transform: translateX(10px);
}

.power-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--color-green);
    opacity: 0.6;
    min-width: 60px;
    text-align: center;
}

.power-content h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.power-content p {
    color: var(--color-text-muted);
    font-size: 1.05rem;
}

.power-sigil {
    font-size: 2rem;
    color: var(--color-green);
    opacity: 0.4;
    transition: var(--transition-smooth);
}

.power-item:hover .power-sigil {
    opacity: 1;
    text-shadow: 0 0 20px var(--color-green);
}

.quotes {
    background: var(--color-bg-dark);
    position: relative;
    overflow: hidden;
}

.quotes::before {
    content: '"';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 40rem;
    font-family: serif;
    color: rgba(45, 143, 111, 0.03);
    pointer-events: none;
}

.quotes-carousel {
    position: relative;
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quote-slide {
    position: absolute;
    text-align: center;
    max-width: 800px;
    padding: 2rem;
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease;
    pointer-events: none;
}

.quote-slide.active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

.quote-marks {
    font-size: 5rem;
    font-family: serif;
    color: var(--color-green);
    line-height: 1;
    opacity: 0.5;
}

.quote-text {
    font-size: 1.5rem;
    font-style: italic;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.quote-source {
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--color-green);
    letter-spacing: 2px;
}

.carousel-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-top: 2rem;
}

.carousel-btn {
    background: transparent;
    border: 1px solid var(--color-green);
    color: var(--color-green);
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.carousel-btn:hover {
    background: var(--color-green);
    color: var(--color-bg-dark);
}

.carousel-dots {
    display: flex;
    gap: 0.75rem;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border: 1px solid var(--color-green);
    background: transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.carousel-dot.active,
.carousel-dot:hover {
    background: var(--color-green);
}

.gallery {
    background: radial-gradient(ellipse at top right, rgba(45, 143, 111, 0.1) 0%, transparent 50%),
    linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-forest) 100%);
}

.gallery-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.gallery-intro p {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    font-style: italic;
}

.kakera-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.kakera {
    perspective: 1000px;
    height: 250px;
    cursor: pointer;
}

.kakera-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}

.kakera.flipped .kakera-inner {
    transform: rotateY(180deg);
}

.kakera-front,
.kakera-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    border: 1px solid rgba(45, 143, 111, 0.3);
}

.kakera-front {
    background: linear-gradient(135deg, rgba(45, 143, 111, 0.2) 0%, rgba(13, 21, 18, 0.9) 100%);
    transition: var(--transition-smooth);
}

.kakera:hover .kakera-front {
    border-color: var(--color-green);
    box-shadow: 0 0 30px rgba(45, 143, 111, 0.3);
}

.kakera-symbol {
    font-size: 4rem;
    color: var(--color-green);
    text-shadow: 0 0 30px var(--color-green-dark);
    animation: symbol-float 3s ease-in-out infinite;
}

@keyframes symbol-float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.kakera-back {
    background: linear-gradient(135deg, var(--color-bg-forest), var(--color-bg-card));
    transform: rotateY(180deg);
    text-align: center;
}

.kakera-back h4 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--color-green);
    margin-bottom: 1rem;
}

.kakera-back p {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.footer {
    background: var(--color-bg-dark);
    border-top: 1px solid rgba(45, 143, 111, 0.2);
    padding: 4rem 2rem 2rem;
    text-align: center;
}

.footer-sigil {
    font-size: 3rem;
    color: var(--color-green);
    margin-bottom: 1.5rem;
    opacity: 0.8;
}

.footer-text {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.footer-subtitle {
    color: var(--color-text-muted);
    font-style: italic;
    margin-bottom: 2rem;
}

.footer-ornament {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.footer-ornament span {
    font-size: 1.5rem;
    color: var(--color-green);
    opacity: 0.6;
    transition: var(--transition-smooth);
}

.footer-ornament span:hover {
    opacity: 1;
    transform: scale(1.2);
}

.club-badge-footer {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    padding: 0.75rem 2rem;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, rgba(45, 143, 111, 0.1) 0%, rgba(15, 26, 22, 0.8) 100%);
    border: 1px solid rgba(45, 143, 111, 0.4);
}

.badge-text {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-green);
    letter-spacing: 2px;
}

.badge-label {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-green-light);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(45, 143, 111, 0.1);
}

.footer-bottom p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

@media (max-width: 768px) {
    .nav {
        padding: 1rem 1.5rem;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background: rgba(10, 16, 14, 0.98);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: var(--transition-smooth);
        border-left: 1px solid rgba(45, 143, 111, 0.2);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-toggle {
        display: flex;
        z-index: 101;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .section-container {
        padding: 4rem 1.5rem;
    }

    .power-item {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1rem;
    }

    .power-number {
        font-size: 2rem;
    }

    .power-sigil {
        display: none;
    }

    .quote-text {
        font-size: 1.2rem;
    }

    .kakera-grid {
        grid-template-columns: 1fr;
        max-width: 350px;
        margin: 0 auto;
    }

    .hero-epithet {
        font-size: 1rem;
    }

    .about-lore blockquote {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
        letter-spacing: 2px;
    }

    .cta-button {
        padding: 0.8rem 2rem;
        font-size: 0.9rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .ornament {
        display: none;
    }

    .about-card {
        padding: 1.5rem;
    }

    .quote-marks {
        font-size: 3rem;
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.green-text {
    background: linear-gradient(
            90deg,
            var(--color-green-dark),
            var(--color-mint),
            var(--color-green-dark)
    );
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s linear infinite;
}

.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}