:root {
    --bg-color: #020617; /* slate-950 */
    --card-bg-color: rgba(15, 23, 42, 0.5); /* slate-900 with alpha */
    --border-color: rgba(51, 65, 85, 0.5); /* slate-700 with alpha */
    --text-color: #cbd5e1; /* slate-300 */
    --heading-color: #f1f5f9; /* slate-100 */
    --accent-color: #22d3ee; /* cyan-400 */
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    user-select: none; /* Disable text selection */
}

.hero-section {
    background-color: var(--bg-color);
}

.hero-bg-image {
    position: absolute;
    inset: 0;
    background-image: url('https://r2.flowith.net/files/o/1752790098297-ocean_of_the_sky_discovery_index_0@1024x1024.png');
    background-size: cover;
    background-position: center;
    opacity: 0.8;
    animation: zoom-in 20s ease-out forwards;
}

@keyframes zoom-in {
    from { transform: scale(1); }
    to { transform: scale(1.1); }
}

.hero-title, .hero-subtitle, .cta-button {
    opacity: 0;
    transform: translateY(20px);
    animation: fade-up 0.8s ease-out forwards;
}

.hero-subtitle { animation-delay: 0.2s; }
.cta-button { animation-delay: 0.4s; }

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

.anim-fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.concept-card:nth-child(2) { transition-delay: 0.1s; }
.concept-card:nth-child(3) { transition-delay: 0.2s; }
.concept-card:nth-child(4) { transition-delay: 0.3s; }


/* Detail Page & Gallery Styles */
.page-header {
    background-color: #0f172a; /* slate-900 */
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem;
    width: 100%;
    z-index: 10;
}

.detail-page-body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Inter', sans-serif;
}

.breadcrumb a {
    color: #94a3b8; /* slate-400 */
    transition: color 0.3s;
}
.breadcrumb a:hover {
    color: var(--accent-color);
}
.breadcrumb span {
    color: #f1f5f9; /* slate-100 */
}

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

.storyboard-card {
    background-color: rgba(15, 23, 42, 0.7); /* slate-900 with alpha */
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    overflow: hidden;
}

.metadata-card {
    background-color: rgba(15, 23, 42, 0.7);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
}

.keyword-tag {
    display: inline-block;
    background-color: #1e293b; /* slate-800 */
    color: #94a3b8; /* slate-400 */
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: background-color 0.3s, color 0.3s;
}

.keyword-tag:hover {
    background-color: var(--accent-color);
    color: #020617;
}

/* Aspect ratio utility (for Tailwind JIT) */
@media (min-width: 768px) {
    .md\\:aspect-w-4.md\\:aspect-h-3 {
        position: relative;
        padding-bottom: 75%;
    }
    .md\\:aspect-w-4.md\\:aspect-h-3 > * {
        position: absolute;
        height: 100%;
        width: 100%;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
    }
}

.site-title {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    transition: text-shadow 0.3s ease-in-out;
}

.site-title:hover {
    text-shadow: 0 0 8px var(--accent-color), 0 0 16px var(--accent-color);
}

.logo {
    border-radius: 50%;
    transition: all 0.3s ease-in-out;
}

.logo:hover {
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.8), 0 0 25px rgba(0, 255, 255, 0.6);
}

/* Hide specific text sections */
.prose {
    display: none;
}

.metadata-card > div:nth-child(2) > p {
    display: none;
}