.page-header { background-color: var(--bg-light); padding: 80px 0; text-align: center; border-bottom: 1px solid var(--border-color); }
        .page-title { font-size: 2.5rem; font-weight: 800; margin-bottom: 16px; }
        .page-desc { color: var(--text-muted); font-size: 1.125rem; max-width: 600px; margin: 0 auto; line-height: 1.6; }
        
        /* FILTER TAGS */
        .filter-tags { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-top: 48px; margin-bottom: 48px; }
        .filter-tag { padding: 10px 24px; background: var(--white); border: 1px solid var(--border-color); border-radius: 30px; font-weight: 600; font-size: 0.95rem; color: var(--text-muted); cursor: pointer; transition: var(--transition); }
        .filter-tag:hover { border-color: var(--primary-red); color: var(--primary-red); }
        .filter-tag.active { background: var(--primary-red); border-color: var(--primary-red); color: var(--white); }

        /* PROJECT GRID */
        .projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); gap: 32px; margin-bottom: 80px; }
        .project-card { background: var(--white); border-radius: 16px; overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,0.04); border: 1px solid var(--border-color); transition: var(--transition); display: flex; flex-direction: column; height: 100%; }
        .project-card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0,0,0,0.08); }
        
        .project-img { height: 260px; position: relative; overflow: hidden; flex-shrink: 0; width: 100%; }
        .project-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1); }
        .project-card:hover .project-img img { transform: scale(1.08); }
        
        .project-badge { position: absolute; top: 16px; left: 16px; background: rgba(0,0,0,0.7); color: var(--white); padding: 6px 12px; border-radius: 6px; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.5px; z-index: 1; backdrop-filter: blur(4px); }
        
        .project-info { padding: 32px 24px; flex-grow: 1; display: flex; flex-direction: column; }
        .project-title { font-size: 1.35rem; font-weight: 700; color: var(--text-main); margin-bottom: 20px; line-height: 1.4; }
        
        .project-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; font-size: 0.95rem; color: var(--text-muted); margin-bottom: 32px; flex-grow: 1; }
        .project-meta-item { display: flex; align-items: flex-start; gap: 8px; }
        .project-meta-item i { color: var(--primary-red); width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; }
        .project-meta-item span { display: block; }
        .project-meta-item strong { display: block; color: var(--text-main); font-weight: 600; font-size: 0.95rem; margin-bottom: 2px; }

        .project-cta { margin-top: auto; border-top: 1px solid var(--border-color); padding-top: 20px; display: flex; align-items: center; justify-content: space-between; font-weight: 600; color: var(--primary-red); text-decoration: none; transition: var(--transition); }
        .project-cta i { transition: transform 0.3s ease; }
        .project-card:hover .project-cta i { transform: translateX(4px); }

        .project-detail-section { padding-top: 40px; padding-bottom: 56px; }
        .project-detail-main { width: 100%; max-width: 100%; margin: 0 auto; }

        .project-hero-media { border-radius: 16px; overflow: hidden; margin-bottom: 28px; border: 1px solid var(--border-color); max-height: 540px; background: var(--bg-light); }
        .project-hero-media img { width: 100%; height: 100%; object-fit: cover; display: block; }

        .project-quick-specs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 32px; background: var(--white); padding: 22px 24px; border-radius: 12px; border: 1px solid var(--border-color); box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03); }
        .project-quick-spec-item span { display: block; font-size: 0.78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 4px; }
        .project-quick-spec-item strong { display: block; font-size: 1rem; color: var(--text-main); font-weight: 700; }

        .project-section-heading { font-size: 1.65rem; font-weight: 800; color: var(--text-main); margin: 0 0 22px; padding-bottom: 12px; border-bottom: 2px solid var(--border-color); }
        .project-section-heading--center { text-align: center; border-bottom: 0; padding-bottom: 0; margin-bottom: 36px; font-size: 2rem; }

        /* PROJECT PHOTO GALLERY */
        .project-gallery-section { margin-top: 48px; }
        .project-gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
        .project-gallery-figure { margin: 0; background: var(--white); border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden; transition: var(--transition); display: flex; flex-direction: column; }
        .project-gallery-figure:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(15, 23, 42, 0.09); border-color: rgba(200, 16, 46, 0.35); }
        .project-gallery-card { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-light); }
        .project-gallery-card img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1); }
        .project-gallery-figure:hover .project-gallery-card img { transform: scale(1.06); }
        .project-gallery-zoom { position: absolute; right: 12px; bottom: 12px; width: 36px; height: 36px; border-radius: 50%; background: rgba(15, 23, 42, 0.72); color: var(--white); display: flex; align-items: center; justify-content: center; opacity: 0.9; transition: var(--transition); backdrop-filter: blur(4px); }
        .project-gallery-figure:hover .project-gallery-zoom { background: var(--primary-red); opacity: 1; }
        .project-gallery-caption { padding: 12px 14px; font-size: 0.9rem; font-weight: 600; color: var(--text-main); line-height: 1.45; }

        /* INLINE CONSULTATION BAR (replaces sidebar without constraining article width) */
        .project-inline-cta { margin-top: 44px; padding: 28px 32px; background: var(--bg-light); border: 1px solid var(--border-color); border-left: 4px solid var(--primary-red); border-radius: 12px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
        .project-inline-cta-copy { flex: 1 1 320px; }
        .project-inline-cta-title { font-size: 1.25rem; font-weight: 800; color: var(--text-main); margin-bottom: 6px; }
        .project-inline-cta-copy p { margin: 0; font-size: 0.95rem; color: var(--text-muted); line-height: 1.55; }
        .project-inline-cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

        /* RELATED PROJECTS SECTION */
        .related-projects-section { padding: 64px 0 72px; border-top: 1px solid var(--border-color); }
        .related-projects-grid { margin-bottom: 0; }

        /* LIGHTBOX MODAL */
        .vh-lightbox { position: fixed; inset: 0; z-index: 9999; background: rgba(15, 23, 42, 0.92); display: none; align-items: center; justify-content: center; padding: 24px; backdrop-filter: blur(4px); }
        .vh-lightbox.is-open { display: flex; }
        .vh-lightbox-dialog { position: relative; max-width: 1080px; width: 100%; max-height: 90vh; display: flex; flex-direction: column; align-items: center; }
        .vh-lightbox-stage { position: relative; width: 100%; display: flex; align-items: center; justify-content: center; }
        .vh-lightbox-img { max-width: 100%; max-height: 78vh; width: auto; height: auto; border-radius: 12px; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45); background: #0f172a; }
        .vh-lightbox-close { position: fixed; top: 18px; right: 20px; width: 42px; height: 42px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.25); background: rgba(15, 23, 42, 0.85); color: #ffffff; font-size: 24px; line-height: 1; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
        .vh-lightbox-close:hover { background: var(--primary-red); border-color: var(--primary-red); }
        .vh-lightbox-nav { position: fixed; top: 50%; transform: translateY(-50%); width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.25); background: rgba(15, 23, 42, 0.8); color: #ffffff; font-size: 24px; line-height: 1; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: var(--transition); z-index: 2; }
        .vh-lightbox-nav:hover { background: var(--primary-red); border-color: var(--primary-red); }
        .vh-lightbox-prev { left: 18px; }
        .vh-lightbox-next { right: 18px; }
        .vh-lightbox-nav[hidden] { display: none; }
        .vh-lightbox-meta { margin-top: 14px; text-align: center; color: #f8fafc; font-size: 0.95rem; max-width: 780px; }
        .vh-lightbox-counter { display: inline-block; margin-left: 10px; font-size: 0.82rem; color: #94a3b8; }

        @media (max-width: 992px) {
          .project-quick-specs { grid-template-columns: repeat(2, 1fr); }
        }

        @media (max-width: 640px) {
          .project-detail-section { padding-top: 28px; padding-bottom: 40px; }
          .project-quick-specs { grid-template-columns: 1fr 1fr; padding: 16px; gap: 12px; }
          .project-inline-cta { padding: 22px 18px; }
          .project-section-heading--center { font-size: 1.65rem; }
          .vh-lightbox-prev { left: 8px; }
          .vh-lightbox-next { right: 8px; }
        }