/* ═══════════════════════════════════════════════════════
   PROJECT PAGE STYLES
═══════════════════════════════════════════════════════ */

/* ─── White Background for Project Pages ─── */
body[data-project] {
    --bg-color: #ffffff;
    background: #ffffff;
}

/* ─── Solid white nav background on Project Pages ─── */
body[data-project] {
    padding-top: 65px;
}

body[data-project] .top-bar {
    background: #ffffff;
}

body[data-project] .top-bar::before {
    display: none;
}

/* ─── Hero Image ─── */
.project-hero {
    width: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* ─── Title Block ─── */
.project-title-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 35px calc(var(--col-width) * 1.25) 40px;
    align-items: stretch;
}

.project-title-left {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-self: stretch;
}

.project-title-left .project-title {
    margin-bottom: 0;
}

.project-title {
    font-family: 'artifakt-light', sans-serif;
    font-weight: 100;
    font-size: 36px;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--text-color);
    margin-bottom: 20px;
}

.project-meta {
    font-family: 'artifakt-light', sans-serif;
    font-size: 14px;
    font-weight: 300;
    letter-spacing: 0;
    text-transform: none;
    color: var(--text-muted);
    line-height: 1.8;
}

.project-description {
    font-family: 'artifakt-light', sans-serif;
    font-weight: 300;
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-muted);
    max-width: 100%;
}

/* ─── Content Area ─── */
.project-content {
    padding: 0 calc(var(--col-width) * 1.25) 60px;
}

/* ─── Grid Row System ─── */
.row {
    display: grid;
    gap: 20px;
    margin-bottom: 20px;
    align-items: end;
}

.row-1 { grid-template-columns: 1fr; }
.row-2 { grid-template-columns: 1fr 1fr; }
.row-3 { grid-template-columns: 1fr 1fr 1fr; }
.row-2-1 { grid-template-columns: 2fr 1fr; align-items: center; }
.row-1-2 { grid-template-columns: 1fr 2fr; }
.row-4 { grid-template-columns: repeat(4, 1fr); }
.row-6 { grid-template-columns: repeat(6, 1fr); }

.row img {
    width: 100%;
    height: auto;
    display: block;
}

.row-3 img {
    height: auto;
}

/* Tall row — right column stretches to match left column height */
.row-match {
    align-items: stretch;
}

.row-match > .img-group {
    display: flex;
    flex-direction: column;
}

.row-match > .img-group > img {
    flex: 1;
    min-height: 0;
    object-fit: cover;
}

/* ─── Stacked Column (align bottom with sibling) ─── */
.col-stack {
    display: flex;
    flex-direction: column;
}

.col-stack > .img-group:last-child {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.col-stack > .img-group:last-child > img {
    flex: 1;
    min-height: 0;
    object-fit: cover;
}

/* ─── Scheme Icon Crop ─── */
.scheme-icon {
    width: 100%;
    aspect-ratio: 1;
    background-repeat: no-repeat;
    background-size: 300% auto;
}

/* ─── Blur Effect ─── */
.img-blur {
    filter: blur(6px);
    transition: filter 0.5s ease;
}

.img-blur:hover {
    filter: blur(0);
}

/* ─── Image Captions ─── */
.img-caption {
    font-family: 'artifakt-light', sans-serif;
    font-size: 13px;
    font-weight: 300;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-top: 8px;
    text-align: center;
    line-height: 1.4;
}

.img-caption.img-caption-left,
.img-group .img-caption.img-caption-left {
    text-align: left !important;
}

.img-group {
    display: flex;
    flex-direction: column;
}

.img-group .img-caption {
    margin-top: 8px;
}

/* ─── Poster Cards ─── */
.poster-row {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.poster-row .img-group {
    flex: 0 1 auto;
    align-items: center;
}

.poster-img {
    width: auto;
    max-height: 520px;
    filter: drop-shadow(0 0 3px rgba(0, 0, 0, 0.20));
}

/* ─── Section Headers (for models page) ─── */
.project-section-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-top: 16px;
    margin-bottom: 8px;
    padding-bottom: 8px;
}

.project-section-title {
    font-family: 'Heebo', sans-serif;
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-color);
}

.project-section-year {
    font-family: 'Heebo', sans-serif;
    font-size: 12px;
    font-weight: 300;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

/* ─── Previous / Next in Footer ─── */
body[data-project] .bottom-bar {
    position: fixed;
    background: transparent;
}

.pagination-prev,
.pagination-next {
    font-family: 'artifakt-light', sans-serif;
    font-size: 9px;
    font-weight: 300;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text-color);
    display: inline-block;
    position: relative;
}

.pagination-prev::after,
.pagination-next::after {
    content: '';
    position: absolute;
    bottom: -3px; left: 0;
    width: 100%; height: 1px;
    background: var(--text-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s cubic-bezier(0.16,1,0.3,1);
}

.pagination-prev:hover::after,
.pagination-next:hover::after {
    transform: scaleX(1);
}

/* ─── Render Gallery (rotating slideshow) ─── */
.render-gallery {
    position: relative;
    margin-bottom: 20px;
}

.render-gallery-track {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.render-slide {
    width: 100%;
    height: auto;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 1s ease;
}

.render-slide.active {
    position: relative;
    opacity: 1;
}

.render-gallery > .img-caption {
    display: block;
    margin-top: 8px;
    text-align: center;
}

.gallery-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.7);
    border: none;
    cursor: pointer;
    font-size: 18px;
    color: #1a1a1a;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
    font-family: 'Chakra Petch', sans-serif;
}

.render-gallery-track:hover .gallery-arrow {
    opacity: 1;
}

.gallery-arrow:hover {
    background: rgba(255, 255, 255, 0.9);
}

.gallery-prev {
    left: 16px;
}

.gallery-next {
    right: 16px;
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════ */
@media (max-width: 1023px) {
    .project-title-block {
        gap: 24px;
        padding: 36px var(--grid-margin) 32px;
    }

    .project-title {
        font-size: 30px;
    }
}

@media (max-width: 767px) {
    .project-hero {
        height: 50vh;
    }

    .project-title-block {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 28px 24px 24px;
    }

    .project-content {
        padding: 0 24px 40px;
    }

    .row-2, .row-3, .row-2-1, .row-1-2 {
        grid-template-columns: 1fr;
    }

    .row-4 {
        grid-template-columns: 1fr 1fr;
    }

    .row-6 {
        grid-template-columns: 1fr 1fr 1fr;
    }

    /* Poster row — stack vertically on mobile */
    .poster-row {
        flex-direction: column;
        align-items: center;
    }

    .poster-img {
        max-height: none;
        width: 100%;
    }

    /* Gallery arrows — always visible on touch screens */
    .gallery-arrow {
        opacity: 1;
    }

    /* Bottom padding so content isn't hidden behind PREV/NEXT bar */
    .project-content {
        padding-bottom: 80px;
    }
}
