/* ===================== PROJECT HERO ===================== */
.project-hero {
    padding: 120px 0 60px;
    position: relative; z-index: 1;
}
.breadcrumb {
    display: flex; align-items: center; gap: 10px;
    font-size: 0.85rem; color: var(--text-muted);
    margin-bottom: 40px; flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-secondary); transition: var(--transition); }
.breadcrumb a:hover { color: var(--neon-blue); }
.breadcrumb i { font-size: 0.65rem; }
.breadcrumb span { color: var(--neon-blue); }

.project-detail-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px; align-items: start;
}
.main-project-img {
    width: 100%; border-radius: var(--radius-lg);
    box-shadow: var(--shadow), 0 0 60px rgba(0,212,255,0.1);
}
.project-img-placeholder-lg {
    height: 380px; width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    display: flex; align-items: center; justify-content: center;
    font-size: 5rem; color: var(--neon-blue);
}
.project-cat-badge {
    display: inline-flex; align-items: center;
    font-size: 0.78rem; font-weight: 600;
    background: rgba(0,212,255,0.1);
    border: 1px solid rgba(0,212,255,0.25);
    color: var(--neon-blue);
    padding: 5px 14px; border-radius: 100px;
    margin-bottom: 16px;
}
.project-info h1 {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 800; margin-bottom: 16px;
    line-height: 1.2;
}
.project-short-desc {
    color: var(--text-secondary);
    line-height: 1.7; margin-bottom: 28px;
    font-size: 1rem;
}
.info-block { margin-bottom: 24px; }
.info-block h4 {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.85rem; font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 12px;
    text-transform: uppercase; letter-spacing: 0.05em;
}
.info-block h4 i { color: var(--neon-blue); }
.tech-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tech-tag-lg {
    font-family: var(--font-code);
    font-size: 0.82rem;
    background: rgba(0,212,255,0.08);
    border: 1px solid rgba(0,212,255,0.2);
    color: var(--neon-blue);
    padding: 5px 14px; border-radius: var(--radius);
}
.info-value {
    font-family: var(--font-code);
    font-size: 0.9rem;
    color: var(--text-secondary);
}
.project-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.btn-download {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 28px; border-radius: var(--radius);
    font-size: 0.95rem; font-weight: 600;
    background: linear-gradient(135deg, var(--neon-green), #00aa55);
    color: #000;
    box-shadow: 0 4px 20px rgba(0,255,136,0.3);
    transition: var(--transition);
}
.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,255,136,0.5);
}

/* ===================== FULL DESC ===================== */
.project-full-desc {
    font-size: 1rem; line-height: 1.9;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
    margin-top: 24px;
}

/* ===================== GALERİ ===================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.gallery-item {
    position: relative; overflow: hidden;
    border-radius: var(--radius);
    cursor: pointer;
    aspect-ratio: 16/10;
}
.gallery-item img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.4s ease;
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-overlay {
    position: absolute; inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: var(--transition);
    font-size: 1.5rem; color: #fff;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }

/* ===================== LİGHTBOX ===================== */
.lightbox-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.95);
    z-index: 9999;
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
    animation: fadeIn 0.2s ease;
}
@keyframes fadeIn { from{opacity:0} to{opacity:1} }
.lightbox-content { position: relative; max-width: 90vw; max-height: 90vh; }
.lightbox-content img {
    max-width: 90vw; max-height: 85vh;
    border-radius: var(--radius);
    box-shadow: 0 0 60px rgba(0,0,0,0.8);
}
.lightbox-close {
    position: absolute; top: -44px; right: 0;
    background: rgba(255,255,255,0.1);
    border: none; color: #fff;
    width: 36px; height: 36px;
    border-radius: 50%; cursor: pointer;
    font-size: 1rem;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.lightbox-close:hover { background: var(--neon-pink); }

/* ===================== İLGİLİ PROJELER ===================== */
.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}
.related-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: block;
    color: var(--text-primary);
}
.related-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0,212,255,0.3);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.related-img { height: 160px; overflow: hidden; }
.related-img img { width: 100%; height: 100%; object-fit: cover; }
.related-info { padding: 16px 20px; }
.related-cat {
    font-size: 0.72rem; color: var(--neon-blue);
    font-weight: 600; display: block; margin-bottom: 6px;
}
.related-info h4 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.related-info p {
    font-size: 0.83rem; color: var(--text-secondary);
    display: -webkit-box; -webkit-line-clamp: 2;
    -webkit-box-orient: vertical; overflow: hidden;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px) {
    .project-detail-grid { grid-template-columns: 1fr; }
    .project-hero { padding-top: 100px; }
}
@media (max-width: 600px) {
    .project-actions { flex-direction: column; }
    .project-actions .btn { justify-content: center; }
    .gallery-grid { grid-template-columns: 1fr 1fr; }
    .project-full-desc { padding: 20px; }
}