:root {
    --bg-color: #F8F5F2; /* Gallery Wall White */
    --ink-color: #111111;
    --accent-gold: #D4AF37;
    --font-serif: 'Playfair Display', serif;
    --font-mono: 'Space Mono', monospace;
}

body {
    background-color: var(--bg-color);
    color: var(--ink-color);
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-mono);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between; /* Header top, content mid, footer bot */
    overflow-x: hidden;
}

/* --- BACKGROUNDS --- */
.art-background {
    position: fixed;
    top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(255,230,200,0.4) 0%, rgba(255,255,255,0) 60%);
    animation: drift 20s infinite alternate ease-in-out;
    z-index: -2;
}
@keyframes drift { from {transform: translate(0,0);} to {transform: translate(50px, 50px);} }

.grain-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: 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='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.08'/%3E%3C/svg%3E");
    opacity: 0.6;
    pointer-events: none;
    z-index: -1;
}

/* --- LAYOUT --- */
.gallery-container {
    text-align: center;
    width: 100%;
    max-width: 800px;
    padding: 20px;
    box-sizing: border-box;
    flex: 1; /* Takes up available space pushing footer down */
    display: flex;
    flex-direction: column;
    justify-content: center; /* Vertically center content */
}

/* --- HEADER --- */
.gallery-header {
    margin-bottom: 40px;
}

.title {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 400;
    margin: 0;
    letter-spacing: -1px;
}

.subtitle {
    font-size: 0.9rem;
    color: #666;
    letter-spacing: 0.5px;
    margin-top: 10px;
    transition: color 0.5s ease;
}

/* --- STATE VIEWS --- */
.state-view {
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: fadeIn 0.8s ease;
    width: 100%;
}
.hidden { display: none !important; }

/* --- THE CAPTURE BUTTON (State 1) --- */
.circle-frame {
    padding: 10px;
    border: 1px dashed #ccc;
    border-radius: 50%;
    margin-bottom: 30px;
}

.capture-trigger {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: none;
    background: var(--ink-color);
    color: #fff;
    font-family: var(--font-mono);
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.capture-trigger::after {
    content: '';
    position: absolute;
    top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
}

.capture-trigger:hover {
    transform: scale(1.05);
}
.capture-trigger:hover::after {
    opacity: 1;
}

.trigger-text {
    font-weight: 700;
    font-size: 0.9rem;
    line-height: 1.4;
    z-index: 2;
    position: relative;
}

.meta-label {
    font-size: 0.7rem;
    color: #999;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

/* --- LOADING (State 2) --- */
.loader-line {
    width: 200px;
    height: 2px;
    background: #eee;
    margin-bottom: 15px;
    position: relative;
    overflow: hidden;
}
.loader-line::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 50%; height: 100%;
    background: var(--ink-color);
    animation: loadSlide 1s infinite ease-in-out;
}
@keyframes loadSlide { 0% {left: -50%;} 100% {left: 100%;} }

.loader-text {
    font-size: 0.8rem;
    letter-spacing: 2px;
}

/* --- ARTIFACT (State 3) --- */
.frame {
    padding: 15px;
    background: #fff;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

canvas {
    display: block;
    height: 60vh; 
    width: auto;
    max-width: 100%;
}

.artifact-controls {
    width: 100%;
    max-width: 400px;
}

.artifact-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
    margin-bottom: 20px;
    color: #555;
}

.button-row {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.gallery-btn {
    padding: 12px 25px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    border: 1px solid var(--ink-color);
    transition: all 0.2s;
}

.gallery-btn.primary {
    background: var(--ink-color);
    color: #fff;
}
.gallery-btn.primary:hover {
    background: #333;
    transform: translateY(-2px);
}

.gallery-btn.secondary {
    background: transparent;
    color: var(--ink-color);
}
.gallery-btn.secondary:hover {
    background: #eee;
}

/* --- LEARN MORE --- */
.learn-more-wrapper {
    margin-top: 25px;
    text-align: center;
}

.learn-more-link {
    font-size: 0.75rem;
    color: #888;
    text-decoration: none;
    border-bottom: 1px dotted #ccc;
    transition: color 0.2s;
}

.learn-more-link:hover {
    color: var(--ink-color);
    border-bottom: 1px solid var(--ink-color);
}

/* --- FOOTER --- */
.site-footer {
    width: 100%;
    padding: 20px;
    text-align: center;
    background: rgba(255,255,255,0.6);
    font-size: 0.8rem;
    color: #555;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.site-footer p {
    margin: 0 0 10px 0;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-links a {
    color: var(--ink-color);
    font-size: 1.2rem;
    transition: transform 0.2s, color 0.2s;
}

.social-links a:hover {
    transform: translateY(-2px);
    color: var(--accent-gold);
}

@keyframes fadeIn { from {opacity: 0; transform: translateY(10px);} to {opacity: 1; transform: translateY(0);} }

/* --- MOBILE --- */
@media (max-width: 600px) {
    .title {
        font-size: 2.2rem;
        line-height: 1.1;
    }
    
    .subtitle {
        font-size: 0.8rem;
        padding: 0 10px;
        line-height: 1.4;
    }

    .capture-trigger {
        width: 160px;
        height: 160px;
    }

    .frame {
        padding: 10px;
        margin-bottom: 20px;
    }

    .button-row {
        flex-direction: column;
        width: 100%;
    }
    
    .gallery-btn {
        width: 100%;
    }

    .site-footer {
        padding-bottom: 30px;
    }
}