/* Projects page — card grid with slideshows (uses site.css variables) */

/* Match default page spacing from site.css; slight grid margin so last card clears footer */
body.site-page[data-page="projects.html"] #page-main .projects-grid {
    margin-bottom: 0.5rem;
}

#page-main .projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    width: 100%;
    margin-top: 0.5rem;
}

.project-card {
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--surface-border);
    border-radius: var(--card-radius);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(102, 126, 234, 0.35);
}

.project-slideshow {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, #1e1e28 0%, #2a2a38 100%);
    flex-shrink: 0;
}

.slideshow-viewport {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.slideshow-viewport .slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.slideshow-viewport .slide.active {
    opacity: 1;
    pointer-events: auto;
}

.slideshow-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 2.25rem;
    height: 2.25rem;
    border: none;
    border-radius: 50%;
    background: rgba(36, 36, 44, 0.92);
    color: var(--accent);
    font-size: 1.35rem;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
    transition: background 0.2s ease, transform 0.2s ease, color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.slideshow-btn:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-50%) scale(1.08);
}

.slideshow-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.slideshow-btn[hidden] {
    display: none;
}

.slideshow-prev {
    left: 0.65rem;
}

.slideshow-next {
    right: 0.65rem;
}

.slideshow-dots {
    position: absolute;
    bottom: 0.65rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    gap: 0.4rem;
    padding: 0.25rem 0.5rem;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.45);
}

.slideshow-dots:empty {
    display: none;
}

.slideshow-dots button {
    width: 0.5rem;
    height: 0.5rem;
    border: none;
    border-radius: 50%;
    padding: 0;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.slideshow-dots button.active {
    background: white;
    transform: scale(1.2);
}

.project-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 1.25rem 1.5rem 1.5rem;
    gap: 0.65rem;
}

.project-card-title {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.35;
}

.project-summary {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.65;
    font-size: 0.93rem;
    flex: 1;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.project-takeaways {
    margin-top: 0.25rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--surface-border);
}

.project-takeaways h5 {
    margin: 0 0 0.5rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent);
}

.project-takeaways ul {
    margin: 0;
    padding-left: 1.15rem;
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.55;
}

.project-takeaways li {
    margin-bottom: 0.3rem;
}

.project-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 0.35rem;
}

.project-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: #c8d0ff;
    text-decoration: none;
    padding: 0.45rem 0.9rem;
    border-radius: 8px;
    background: rgba(102, 126, 234, 0.12);
    border: 1px solid rgba(102, 126, 234, 0.28);
    transition: background var(--transition), color var(--transition);
}

.project-link:hover {
    background: rgba(102, 126, 234, 0.28);
    color: #fff;
}

@media (max-width: 900px) {
    #page-main .projects-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .project-slideshow {
        aspect-ratio: 16 / 11;
    }

    .slideshow-btn {
        width: 2.5rem;
        height: 2.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .slideshow-viewport .slide,
    .project-card,
    .slideshow-btn {
        transition: none;
    }

    .project-card:hover {
        transform: none;
    }
}