/* project-detail.css — Styles for the project detail page layout */

/* ── Back Link ── */
.pd-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    padding: 2rem 0;
    transition: color 0.3s ease, transform 0.3s ease;
}

.pd-back-link:hover {
    color: var(--text-primary);
    transform: translateX(-4px);
}

.pd-back-link svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.pd-back-link:hover svg {
    transform: translateX(-4px);
}

/* ── Header Section ── */
.pd-header {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 4rem;
    align-items: start;
    padding-bottom: 3rem;
}

.pd-breadcrumb {
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.pd-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    letter-spacing: -1px;
    line-height: 1.05;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.pd-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    max-width: 600px;
}

/* ── Metadata Sidebar ── */
.pd-meta {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding-top: 0.5rem;
}

.pd-meta-item {
    border-left: 2px solid var(--border-color);
    padding-left: 1.25rem;
}

.pd-meta-label {
    display: block;
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

.pd-meta-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.15rem;
    letter-spacing: 1px;
    color: var(--text-primary);
}

/* ── Hero Media ── */
.pd-hero {
    width: 100%;
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.02);
    margin-bottom: 5rem;
}

.pd-hero-inner {
    position: relative;
    width: 100%;
}

/* YouTube embeds stay 16:9; photos use their natural aspect ratio (no crop). */
.pd-hero-inner--video {
    aspect-ratio: 16 / 9;
}

.pd-hero-inner--image {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.pd-hero-inner--image img {
    max-width: 100%;
    max-height: min(88vh, 1100px);
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

.pd-hero iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.pd-hero-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.pd-hero-play:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translate(-50%, -50%) scale(1.1);
}

.pd-hero-play svg {
    width: 28px;
    height: 28px;
    fill: white;
    margin-left: 4px;
}

/* ── Narrative (Challenge / Solution) ── */
.pd-narrative {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding: 4rem 0 5rem;
    border-top: 1px solid var(--border-color);
}

.pd-narrative-block h2 {
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.pd-narrative-block p {
    color: var(--text-primary);
    font-size: 1.25rem;
    line-height: 1.65;
    font-weight: 400;
}

/* ── Before / After Wipe ── */
.pd-wipe-section {
    padding: 4rem 0 5rem;
    border-top: 1px solid var(--border-color);
}

.pd-wipe-section h2 {
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    text-align: center;
}

.pd-wipe-container {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
    cursor: ew-resize;
    border: 1px solid var(--border-color);
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
}

.pd-wipe-container img {
    display: block;
    width: 100%;
    height: auto;
    pointer-events: none;
}

.pd-wipe-after {
    position: relative;
    z-index: 1;
}

.pd-wipe-before-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    overflow: hidden;
    z-index: 2;
}

.pd-wipe-before-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: auto;
    height: 100%;
    min-width: 100%;
    /* width will be set to match container width via JS */
}

.pd-wipe-handle {
    position: absolute;
    top: 0;
    left: 50%;
    width: 3px;
    height: 100%;
    background: white;
    z-index: 3;
    transform: translateX(-50%);
    pointer-events: none;
}

.pd-wipe-handle::before,
.pd-wipe-handle::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    backdrop-filter: blur(8px);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.pd-wipe-handle::before {
    top: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}

.pd-wipe-handle::after {
    display: none;
}

.pd-wipe-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.pd-wipe-labels span {
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-secondary);
}

/* ── Gallery ── */
.pd-gallery {
    padding: 4rem 0 5rem;
}

.pd-gallery h2 {
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

/* Base grid — layout variants avoid empty cells (1–2 images used to leave holes). */
.pd-gallery-grid {
    display: grid;
    gap: 1rem;
    align-items: start;
}

.pd-gallery-grid .pd-gallery-item {
    min-width: 0;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    background: #000;
}

.pd-gallery-grid .pd-gallery-item:hover {
    opacity: 0.95;
}

.pd-gallery-grid .pd-gallery-item img {
    max-width: 100%;
    max-height: min(85vh, 900px);
    width: auto;
    height: auto;
    object-fit: contain;
    object-position: center;
    display: block;
    transition: transform 0.6s ease;
}

.pd-gallery-grid .pd-gallery-item:hover img {
    transform: scale(1.04);
}

/* 1 image — full width */
.pd-gallery-grid.pd-gallery--1 {
    grid-template-columns: minmax(0, 1fr);
}

/* 2 images — equal columns (no orphaned grid cell) */
.pd-gallery-grid.pd-gallery--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* 3 images — large left, two stacked right */
.pd-gallery-grid.pd-gallery--3 {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
}

.pd-gallery-grid.pd-gallery--3 .pd-gallery-item:first-child {
    grid-row: span 2;
}

/* 4+ images — uniform 2 columns (avoids 9:16 on full-bleed first row) */
.pd-gallery-grid.pd-gallery--many {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: auto;
}

/* Optional: make the first image span both columns (set galleryBleedFirst: true in project data) */
.pd-gallery-grid.pd-gallery--many.pd-gallery--bleed-first .pd-gallery-item:first-child {
    grid-column: 1 / -1;
    grid-row: auto;
}

/* ── View More Work ── */
.pd-view-more {
    text-align: center;
    padding: 5rem 0 3rem;
    border-top: 1px solid var(--border-color);
}

.pd-view-more-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 1rem 2rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.pd-view-more-link:hover {
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.pd-view-more-link svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.pd-view-more-link:hover svg {
    transform: translateX(4px);
}

/* ── More Projects Grid ── */
.pd-more-projects {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
    margin-bottom: 2rem;
    align-items: start;
}

.pd-more-card {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.4s ease;
}

.pd-more-card:hover {
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.pd-more-card img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s ease;
}

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

.pd-more-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.7) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 1.25rem;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.pd-more-card:hover .pd-more-card-overlay {
    opacity: 1;
}

.pd-more-card-title {
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: white;
}

/* ── Scroll Reveal Animations ── */
.pd-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.pd-reveal.pd-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .pd-header {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .pd-meta {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 1.5rem;
    }

    .pd-meta-item {
        flex: 0 0 auto;
        min-width: 120px;
    }

    .pd-narrative {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .pd-gallery-grid.pd-gallery--1,
    .pd-gallery-grid.pd-gallery--2,
    .pd-gallery-grid.pd-gallery--3,
    .pd-gallery-grid.pd-gallery--many {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
    }

    .pd-gallery-grid.pd-gallery--3 .pd-gallery-item:first-child {
        grid-row: span 1;
    }

    .pd-gallery-grid.pd-gallery--many.pd-gallery--bleed-first .pd-gallery-item:first-child {
        grid-column: auto;
    }

    .pd-more-projects {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .pd-title {
        font-size: 2rem;
    }

    .pd-narrative-block p {
        font-size: 1.05rem;
    }

    .pd-meta {
        flex-direction: column;
        gap: 1.25rem;
    }

    .pd-more-projects {
        grid-template-columns: 1fr;
    }

    .pd-wipe-container {
        max-width: 100%;
    }
}