/* =============================================================
   PROJECTS — archive-project.php + single-project.php
   ============================================================= */

/* ── Archive: project grid ──────────────────────────────── */
.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-6);
}

/* ── Project Card ────────────────────────────────────────── */
.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-2xl);
    overflow: hidden;
    transition:
        border-color var(--dur-base) var(--ease-out),
        transform var(--dur-base) var(--ease-out),
        box-shadow var(--dur-base) var(--ease-out);
}

.project-card:hover {
    border-color: rgba(0, 212, 126, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.project-card__link {
    display: block;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

/* Image */
.project-card__image-wrap {
    position: relative;
    aspect-ratio: 3 / 2;
    overflow: hidden;
}

.project-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--dur-slow) var(--ease-out);
}

.project-card:hover .project-card__image {
    transform: scale(1.06);
}

.project-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--dur-base) var(--ease-out);
}

.project-card:hover .project-card__overlay {
    opacity: 1;
}

.project-card__view-btn {
    position: absolute;
    bottom: var(--sp-4);
    left: var(--sp-4);
    background: var(--accent);
    color: var(--surface-0);
    font-size: 0.8rem;
    font-weight: 700;
    padding: var(--sp-2) var(--sp-4);
    border-radius: var(--r-full);
    opacity: 0;
    transform: translateY(8px);
    transition:
        opacity var(--dur-base) var(--ease-out),
        transform var(--dur-base) var(--ease-out);
}

.project-card:hover .project-card__view-btn {
    opacity: 1;
    transform: translateY(0);
}

/* Body */
.project-card__body {
    padding: var(--sp-5) var(--sp-6) var(--sp-6);
}

.project-card__meta {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    margin-bottom: var(--sp-3);
}

.project-card__type {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    background: rgba(0, 212, 126, 0.1);
    padding: var(--sp-1) var(--sp-3);
    border-radius: var(--r-full);
}

.project-card__year {
    font-size: var(--text-xs, 0.8rem);
    color: var(--text-secondary);
}

.project-card__title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 var(--sp-2);
    transition: color var(--dur-base) var(--ease-out);
}

.project-card:hover .project-card__title {
    color: var(--accent);
}

.project-card__tagline {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin: 0 0 var(--sp-4);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Tech / deliverable tags */
.project-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
    list-style: none;
    padding: 0;
    margin: 0;
}

.project-card__tags li {
    font-size: 0.75rem;
    color: var(--text-secondary);
    background: var(--surface-2, var(--surface-1));
    border: 1px solid var(--border);
    border-radius: var(--r-full);
    padding: 2px var(--sp-3);
}

/* ═══════════════════════════════════════════════════
   SINGLE PROJECT
   ═══════════════════════════════════════════════════ */

/* Hero */
.project-hero {
    position: relative;
    height: min(70vh, 640px);
    overflow: hidden;
    display: flex;
    align-items: flex-end;
}

.project-hero__image-wrap {
    position: absolute;
    inset: 0;
}

.project-hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.project-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.8) 0%,
        rgba(0, 0, 0, 0.3) 50%,
        transparent 100%
    );
}

.project-hero__content {
    position: relative;
    z-index: 1;
    padding-bottom: var(--sp-12);
    padding-top: calc(72px + var(--sp-12));
}

.project-hero__meta {
    display: flex;
    align-items: center;
    gap: var(--sp-4);
    margin-bottom: var(--sp-4);
}

.project-hero__year {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
}

.project-hero__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    color: #ffffff;
    line-height: 1.1;
    letter-spacing: var(--tracking-tight);
    margin: 0 0 var(--sp-4);
    max-width: 720px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}

.project-hero__tagline {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 0 var(--sp-6);
    line-height: var(--leading-relaxed);
}

.project-hero__actions {
    display: flex;
    gap: var(--sp-4);
    flex-wrap: wrap;
}

/* Overview */
.project-overview {
    background: var(--surface-0);
}

.project-overview__inner {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--sp-16);
    align-items: start;
}

.project-overview__h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 var(--sp-6);
}

.project-overview__tagline-full {
    font-size: var(--text-md);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

/* Sidebar */
.project-overview__sidebar {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--r-2xl);
    padding: var(--sp-6);
    display: flex;
    flex-direction: column;
    gap: var(--sp-5);
    position: sticky;
    top: calc(72px + var(--sp-6));
}

.project-meta-block {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
    padding-bottom: var(--sp-4);
    border-bottom: 1px solid var(--border);
}

.project-meta-block:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
}

.project-meta-block dt {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
}

.project-meta-block dd {
    font-size: var(--text-sm);
    color: var(--text-primary);
    margin: 0;
    font-weight: 500;
}

.project-meta-block__tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
}

.tech-tag {
    font-size: 0.75rem;
    background: rgba(0, 212, 126, 0.1);
    color: var(--accent);
    border: 1px solid rgba(0, 212, 126, 0.2);
    border-radius: var(--r-full);
    padding: 2px var(--sp-3);
}

.project-deliverables {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}

.project-deliverables li {
    font-size: var(--text-sm);
    color: var(--text-primary);
    padding-left: var(--sp-4);
    position: relative;
}

.project-deliverables li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-size: 0.8rem;
}

/* Gallery */
.project-gallery {
    background: var(--surface-1);
}

.project-gallery__heading {
    font-size: clamp(1.4rem, 3vw, 1.75rem);
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 var(--sp-8);
}

.project-gallery__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 240px;
    gap: var(--sp-4);
}

.project-gallery__item {
    overflow: hidden;
    border-radius: var(--r-xl);
}

.project-gallery__item--featured {
    grid-column: span 2;
    grid-row: span 2;
}

.project-gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--dur-slow) var(--ease-out);
}

.project-gallery__item:hover img {
    transform: scale(1.05);
}

/* Project navigation */
.project-nav {
    background: var(--surface-0);
    border-top: 1px solid var(--border);
}

.project-nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-8);
}

.project-nav__link {
    display: flex;
    flex-direction: column;
    gap: var(--sp-1);
    text-decoration: none;
    transition: color var(--dur-base) var(--ease-out);
}

.project-nav__link--prev { align-items: flex-start; }
.project-nav__link--next { align-items: flex-end; }

.project-nav__dir {
    font-size: var(--text-xs, 0.8rem);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

.project-nav__name {
    font-size: var(--text-md);
    font-weight: 700;
    color: var(--text-primary);
    transition: color var(--dur-base) var(--ease-out);
}

.project-nav__link:hover .project-nav__name {
    color: var(--accent);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
    .project-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .project-overview__inner {
        grid-template-columns: 1fr;
    }
    .project-overview__sidebar {
        position: static;
    }
}

@media (max-width: 640px) {
    .project-grid {
        grid-template-columns: 1fr;
    }
    .project-gallery__grid {
        grid-template-columns: 1fr;
    }
    .project-gallery__item--featured {
        grid-column: span 1;
        grid-row: span 1;
    }
    .project-hero {
        height: auto;
        min-height: 60vh;
    }
    .project-nav__inner {
        flex-direction: column;
        gap: var(--sp-4);
    }
}