/* ===== RealWonder-style Project Page ===== */

/* ── Brand & globals ─────────────────────────────────── */
:root {
    --brand: rgb(35, 38, 59);
    --brand-border: rgba(35, 38, 59, 0.12);
    --text-body: #3a3a3a;
    --text-caption: #4a4a4a;
}

body {
    font-family: 'Mulish', sans-serif;
    color: var(--text-body);
    -webkit-font-smoothing: antialiased;
}

/* ── Section spacing ─────────────────────────────────── */
section.hero.is-small > .hero-body {
    padding-top: 2rem;
    padding-bottom: 2rem;
}

/* ── Section headings ────────────────────────────────── */
h2.title.is-2 {
    color: var(--brand) !important;
    font-size: 1.7rem !important;
    font-weight: 700;
    margin-bottom: 1.5rem !important;
}

/* ── Publication title ───────────────────────────────── */
.publication-title {
    font-family: 'Mulish', sans-serif;
    font-weight: 700;
    color: var(--brand);
}

.publication-authors {
    font-family: 'Mulish', sans-serif;
}

.publication-authors a {
    color: hsl(204, 86%, 53%) !important;
    text-decoration: none;
}

.publication-authors a:hover {
    text-decoration: underline;
}

.author-block {
    display: inline-block;
}

/* ── Body text / captions ────────────────────────────── */
figcaption {
    line-height: 1.85;
    color: var(--text-caption);
    font-size: 0.975rem;
}

/* ── All videos: consistent rounding & shadow ────────── */
video {
    border-radius: 12px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.09);
    display: block;
}

/* ── Teaser section ──────────────────────────────────── */
.teaser-img {
    border-radius: 14px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.10);
    width: 100%;
    display: block;
}

.teaser .hero-body {
    padding-top: 0;
    padding-bottom: 2rem;
}

.teaser-subtitle {
    font-size: 1.05rem;
    color: var(--text-caption);
    line-height: 1.7;
    margin-top: 1.2rem;
}

/* ── Resource buttons (paper, code, etc.) ────────────── */
.resource-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgb(35, 38, 59);
    color: #FFFFFF !important;
    border-radius: 30px;
    padding: 8px 16px 9px;
    transition: transform 200ms;
    box-shadow: rgba(0, 0, 0, 0.12) 0px 1px 1px, rgba(0, 0, 0, 0.24) 0px 1px 1px;
    text-decoration: none;
    font-weight: 500;
    line-height: 1.5rem;
    font-size: 1.0rem;
}

.resource-button:hover {
    color: #FFFFFF !important;
    text-decoration: underline;
    text-decoration-color: #FFFFFF;
}

.resource-button:visited {
    color: #FFFFFF !important;
}

.resource-button .icon {
    margin-right: 6px;
    font-size: 1.1rem;
}

.list-inline {
    padding-left: 0;
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.list-inline-item {
    display: inline-block;
}

/* ── BibTeX block ────────────────────────────────────── */
.bibtex-pre {
    background: #f7f7f9;
    border: 1px solid #e4e4e8;
    border-radius: 10px;
    padding: 1.4rem 1.6rem;
    font-size: 0.88rem;
    line-height: 1.7;
    overflow-x: auto;
    text-align: left;
    color: #333;
}

/* ── Pipeline / Method image ─────────────────────────── */
.method-img {
    width: 100%;
    border-radius: 0;
    box-shadow: none;
    display: block;
}

/* ── Comparison section ──────────────────────────────── */
.comparison-group {
    background: #f7f7f9 !important;
    border: 1px solid #e4e4e8;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: none;
}

.prompt-bar {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin-bottom: 1.2rem;
    padding: 0.8rem 1rem;
    background: #fff;
    border-radius: 8px;
    border: 1px solid #e4e4e8;
}

.prompt-tag {
    flex-shrink: 0;
    background: var(--brand);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.3em 0.7em;
    border-radius: 4px;
    margin-top: 2px;
}

.prompt-text {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-caption);
    font-style: italic;
}

/* Compare grid */
.compare-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

@media (max-width: 768px) {
    .compare-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 4px;
    }
    .author-br { display: none; }
}

.compare-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background: #000;
    border: 1px solid #e4e4e8;
    transition: transform 0.2s, box-shadow 0.2s;
}

.compare-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.compare-item img,
.compare-item video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 0;
    box-shadow: none;
}

.compare-label {
    position: absolute;
    top: 6px;
    left: 6px;
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    padding: 2px 8px;
    font-size: 0.7rem;
    font-weight: 500;
    border-radius: 4px;
    z-index: 2;
    pointer-events: none;
    backdrop-filter: blur(4px);
}

.compare-label.is-ours {
    background: rgba(220, 38, 38, 0.85);
    font-weight: 700;
}

/* ── Comparison slider ───────────────────────────────── */
.comparison-slider {
    position: relative;
}

.comparison-slider-track {
    position: relative;
    overflow: hidden;
}

.comparison-slide {
    display: none;
    animation: slideFadeIn 0.4s ease;
}

.comparison-slide.active {
    display: block;
}

@keyframes slideFadeIn {
    from { opacity: 0; transform: translateX(30px); }
    to   { opacity: 1; transform: translateX(0); }
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.slider-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid #e4e4e8;
    background: #fff;
    color: var(--brand);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
    flex-shrink: 0;
}

.slider-btn:hover {
    background: var(--brand);
    color: #fff;
    box-shadow: 0 4px 12px rgba(35, 38, 59, 0.25);
}

.slider-dots {
    display: flex;
    gap: 8px;
    align-items: center;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #d4d4d8;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background 0.2s, transform 0.2s;
}

.slider-dot:hover {
    background: #a1a1aa;
}

.slider-dot.active {
    background: var(--brand);
    transform: scale(1.25);
}

/* ── Video showcase ──────────────────────────────────── */
.video-showcase {
    margin-bottom: 2.5rem;
}

.video-showcase video {
    width: 100%;
}

.video-caption {
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-caption);
    margin-top: 0.8rem;
    line-height: 1.7;
}

/* ── Footer ──────────────────────────────────────────── */
.site-footer {
    padding: 2rem 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    color: #999;
}

.site-footer a {
    color: hsl(204, 86%, 53%);
    text-decoration: none;
}

.site-footer a:hover {
    text-decoration: underline;
}

/* ── Smooth scroll ───────────────────────────────────── */
html {
    scroll-behavior: smooth;
}

/* ── dnerf small caps ────────────────────────────────── */
.dnerf {
    font-variant: small-caps;
}