:root {
    --bg-dark: #0a0c10;
    --text-primary: #e6edf3;
    --text-muted: #8b949e;
    --accent: #58a6ff;
    --glass-bg: rgba(22, 27, 34, 0.4);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

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

body {
    font-family: 'Inter', 'Noto Serif JP', sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-dark);
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Background effects */
.background-blur {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    background-size: cover;
    background-position: center;
    filter: blur(40px) brightness(0.3);
    transform: scale(1.1);
    transition: background-image 1s ease-in-out;
}

.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    opacity: 0.05;
    background-image: url('data:image/svg+xml,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)"/%3E%3C/svg%3E');
    pointer-events: none;
}

/* Glassmorphism utility */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 16px;
}

/* Typography styles */
h1, h2, h3 {
    font-weight: 300;
    letter-spacing: 0.05em;
}

.title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: 0.5rem;
    background: linear-gradient(120deg, #fff, #8b949e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.title .sub {
    font-size: 0.5em;
    vertical-align: super;
    color: var(--accent);
    -webkit-text-fill-color: var(--accent);
}

.subtitle {
    font-size: clamp(1rem, 2vw, 1.5rem);
    color: var(--accent);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.hero-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 2rem;
}

.hero-content {
    padding: 4rem 2rem;
    max-width: 800px;
    width: 100%;
}

.decorative-line {
    width: 60px;
    height: 1px;
    background: var(--glass-border);
    margin: 2rem auto;
}

.scroll-down-btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    text-decoration: none;
    margin-top: 3rem;
    transition: color 0.3s;
}

.scroll-down-btn:hover {
    color: var(--accent);
}

.scroll-down-btn svg {
    animation: bounce 2s infinite;
}

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

/* Sections */
section {
    padding: 8rem 0;
}

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

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

/* Profile Card */
.profile-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .profile-card {
        flex-direction: row;
    }
}

.profile-image-container {
    flex: 1;
    min-height: 300px;
    position: relative;
    overflow: hidden;
}

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

.profile-card:hover .profile-img {
    transform: scale(1.05);
}

.profile-details {
    flex: 1.5;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.profile-details h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.breed {
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 2rem;
}

.lineage {
    background: rgba(0,0,0,0.2);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.lineage p {
    margin-bottom: 0.5rem;
}

.lineage strong {
    color: var(--text-primary);
}

.bio {
    font-style: italic;
    color: var(--text-muted);
}

/* Gallery Section */
.gallery-desc {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 1;
    cursor: pointer;
    background: var(--glass-bg);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease, filter 0.5s ease;
    filter: grayscale(30%);
}

.gallery-item:hover img {
    transform: scale(1.1);
    filter: grayscale(0%);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s;
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay span {
    font-size: 0.85rem;
    color: var(--text-primary);
    font-family: monospace;
}

.load-more-container {
    text-align: center;
}

.glass-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 1rem 2.5rem;
    border-radius: 30px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    backdrop-filter: blur(12px);
}

.glass-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(88, 166, 255, 0.2);
}

/* Footer */
.footer {
    padding: 4rem 2rem;
    text-align: center;
}

.footer-content {
    padding: 3rem;
    max-width: 800px;
}

.copyright {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.disclaimer {
    font-size: 0.85rem;
    color: #666;
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.9);
    z-index: 1000;
    backdrop-filter: blur(10px);
    justify-content: center;
    align-items: center;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.3s;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 0 50px rgba(0,0,0,0.5);
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.lightbox.active .lightbox-content {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    color: white;
    font-size: 3rem;
    cursor: pointer;
    transition: color 0.3s;
    line-height: 1;
}

.lightbox-close:hover {
    color: var(--accent);
}

/* Animations */
.section-fade {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Legacy Banner */
.legacy-banner-container {
    text-align: center;
    max-width: 600px;
    margin: -4rem auto 4rem auto;
    padding: 1.5rem;
    border-radius: 12px;
    position: relative;
    z-index: 2;
}
.legacy-banner {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    filter: sepia(0.2) contrast(1.1);
    transition: filter 0.3s;
}
.legacy-banner:hover {
    filter: sepia(0) contrast(1);
}
.legacy-caption {
    margin-top: 1rem;
    font-family: monospace;
    color: var(--text-muted);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
}