/* === Projects: Archive, Detail, Gallery, Tech =============== */
.project-filters{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:30px}
.filter-tag{display:inline-block;padding:8px 16px;border:1px solid #E0E0E0;border-radius:20px;font-size:.85rem;font-weight:600;color:#555;text-decoration:none;transition:all .2s}
.filter-tag:hover{border-color:#003399;color:#003399}
.filter-tag.active{background:#003399;color:#fff;border-color:#003399}

/* === Project Archive Grid ============================== */
.project-archive-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.project-card{background:#fff;border:1px solid #E0E0E0;border-radius:8px;overflow:hidden;transition:transform .2s,box-shadow .2s}
.project-card:hover{transform:translateY(-4px);box-shadow:0 8px 25px rgba(0,0,0,0.1)}
.project-card-img{display:block;position:relative;overflow:hidden;height:200px;background:#D0D0D0}
.project-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.project-card:hover .project-card-img img{transform:scale(1.05)}
.project-card-placeholder{display:flex;align-items:center;justify-content:center;height:100%;background:linear-gradient(135deg,#EBEDF0,#D5D8DD);font-size:3rem}
.project-card-cat{position:absolute;top:12px;left:12px;background:#003399;color:#fff;padding:4px 10px;border-radius:4px;font-size:.75rem;font-weight:600}
.project-card-body{padding:16px}
.project-card-body h3{font-size:1rem;margin-bottom:8px}
.project-card-body h3 a{color:#1A1A1A}
.project-card-body h3 a:hover{color:#003399}
.project-card-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:.8rem;color:#888}
.project-card-meta span{display:inline-flex;align-items:center;gap:4px}

/* === Project Detail ==================================== */
.project-detail{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:20px}
.project-detail-gallery{position:relative}
.project-detail-main-img{border-radius:8px;overflow:hidden}
.project-detail-main-img img{width:100%;height:auto;display:block}
.project-detail-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;height:300px;background:#f8f8f8;border-radius:8px;font-size:4rem;color:#ccc}
.project-detail-placeholder p{margin-top:12px;font-size:.9rem}
.project-detail-info h1{font-size:1.8rem;margin-bottom:12px;color:#1A1A1A}
.project-detail-content{margin-top:20px;line-height:1.7;color:#444}
.project-detail-content p{margin-bottom:12px}
.project-detail-cta{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}

@media(max-width:860px){
  .project-detail{grid-template-columns:1fr}
  .project-archive-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:500px){
  .project-archive-grid{grid-template-columns:1fr}
  .project-card-img{height:180px}
  .project-detail-cta{flex-direction:column}
  .project-detail-cta .btn{width:100%;text-align:center;justify-content:center}
}

/* === Projects Page ===================================== */
.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;margin-bottom:50px}
.project-cat-card{background:#fff;border:1px solid #E0E0E0;border-radius:8px;overflow:hidden;transition:transform .2s,box-shadow .2s}
.project-cat-card:hover{transform:translateY(-3px);box-shadow:0 8px 25px rgba(0,0,0,0.1)}
.project-cat-header{background:linear-gradient(135deg,#003399,#002266);color:#fff;padding:20px;display:flex;align-items:center;gap:12px}
.project-cat-icon{font-size:1.5rem}
.project-cat-header h3{color:#fff;margin:0;font-size:1.1rem}
.project-list{list-style:none;padding:16px 20px;margin:0}
.project-list li{padding:8px 0;border-bottom:1px dashed #D0D0D0;font-size:.9rem;color:#555}
.project-list li:last-child{border-bottom:none}
.project-list li::before{content:'';display:inline-block;width:6px;height:6px;border-radius:50%;background:#E31E24;margin-right:10px;vertical-align:middle}

.project-stats-banner{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:50px}
.project-stat{text-align:center;padding:30px 16px;background:#f8f8f8;border-radius:8px}
.project-stat-num{display:block;font-size:2.2rem;font-weight:800;color:#003399;line-height:1.2;margin-bottom:4px}
.project-cta{text-align:center;padding:40px 20px;background:linear-gradient(135deg,#f8f8f8,#fff);border-radius:8px}
.project-cta h2{margin-bottom:8px}
.project-cta p{color:#666;margin-bottom:20px}
@media(max-width:860px){
  .projects-grid{grid-template-columns:1fr}
  .project-stats-banner{grid-template-columns:repeat(3,1fr);gap:12px}
}
@media(max-width:500px){
  .project-stats-banner{grid-template-columns:1fr}
}
.project-breadcrumb{background:#F7F7F7;padding:12px 0;font-size:.82rem;color:#888}
.project-breadcrumb a{color:#003399;text-decoration:none}
.project-breadcrumb a:hover{color:#E31E24}
.breadcrumb-sep{margin:0 6px;color:#ccc}
.breadcrumb-current{color:#333;font-weight:500}
.project-hero{position:relative;height:400px;overflow:hidden;display:flex;align-items:flex-end}
.project-hero-bg{position:absolute;inset:0;z-index:0}
.project-hero-bg img{width:100%;height:100%;object-fit:cover}
.project-hero-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,0.85) 0%,rgba(0,0,0,0.3) 50%,rgba(0,0,0,0.15) 100%);z-index:1}
.project-hero-content{position:relative;z-index:2;padding:60px 20px 40px;max-width:1200px;margin:0 auto;width:100%}
.project-hero-cat{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:#fff;background:rgba(227,30,36,0.85);padding:4px 14px;border-radius:20px;margin-bottom:14px;text-decoration:none}
.project-hero-title{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:800;color:#fff;margin:0 0 8px;line-height:1.2}
.project-hero-location{font-size:1rem;color:rgba(255,255,255,0.8);margin:0}
.project-hero-fallback{background:linear-gradient(135deg,#003399 0%,#001a4d 50%,#003399 100%)}
.loc-icon{display:inline-block;width:16px;height:16px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M12 2C8.13 2 5 5.13 5 9c0 5.25 7 13 7 13s7-7.75 7-13c0-3.87-3.13-7-7-7zm0 9.5c-1.38 0-2.5-1.12-2.5-2.5s1.12-2.5 2.5-2.5 2.5 1.12 2.5 2.5-1.12 2.5-2.5 2.5z'/%3E%3C/svg%3E") center/contain no-repeat;vertical-align:-2px;margin-right:2px;opacity:0.8}

/* === Project Layout ====================================== */
.project-layout{display:grid;grid-template-columns:1fr 340px;gap:40px;align-items:start}
.project-content{min-width:0}
.project-overview-excerpt{font-size:1.05rem;color:#555;line-height:1.7;padding:18px 20px;background:#F7F7F7;border-left:4px solid #003399;border-radius:0 8px 8px 0;margin-bottom:24px}
.project-content-body{font-size:.95rem;color:#555;line-height:1.8}
.project-content-body h2,.project-content-body h3{color:#1A1A1A;margin:28px 0 12px}
.project-content-body p{margin-bottom:14px}
.project-content-body img{max-width:100%;height:auto;border-radius:8px;margin:16px 0}

/* === Project Gallery ===================================== */
.project-gallery-section{margin-top:36px}
.project-gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.project-gallery-item{position:relative;border-radius:8px;overflow:hidden;cursor:pointer;aspect-ratio:4/3}
.project-gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.project-gallery-item:hover img{transform:scale(1.08)}
.project-gallery-zoom{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,51,153,0.5);opacity:0;transition:opacity .3s;font-size:2rem;color:#fff}
.project-gallery-item:hover .project-gallery-zoom{opacity:1}

/* === Project Tech Highlights ============================= */
.project-tech-section{margin-top:36px}
.project-tech-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:16px}
.tech-item{background:#F7F7F7;padding:20px;border-radius:10px;border:1px solid #EDEDED;transition:all .3s}
.tech-item:hover{border-color:#003399;box-shadow:0 4px 12px rgba(0,51,153,0.06)}
.tech-icon{display:block;font-size:1.6rem;margin-bottom:8px}
.tech-item strong{display:block;font-size:.9rem;color:#1A1A1A;margin-bottom:4px}
.tech-item span{display:block;font-size:.82rem;color:#888;line-height:1.4}

/* === Project Info Card =================================== */
.project-sidebar{position:sticky;top:100px}
.project-info-card{background:#fff;border:1px solid #EBEBEB;border-radius:14px;overflow:hidden;box-shadow:0 8px 30px rgba(0,0,0,0.06)}
.info-card-title{font-size:1rem;font-weight:700;color:#1A1A1A;padding:20px 20px 0;margin:0 0 16px}
.info-card-list{padding:0 20px}
.info-card-item{padding:12px 0;border-bottom:1px solid #F0F0F0;display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.info-card-item:last-child{border-bottom:none}
.info-card-label{font-size:.8rem;color:#999;font-weight:500;min-width:90px}
.info-card-value{font-size:.88rem;color:#1A1A1A;font-weight:600;text-align:right}
.info-card-cta{padding:20px;border-top:1px solid #EBEBEB;display:flex;flex-direction:column;gap:10px}
.btn-info-phone{display:flex;align-items:center;justify-content:center;gap:6px;padding:12px;background:#E31E24;color:#fff;border-radius:8px;font-weight:700;text-decoration:none;transition:all .3s}
.btn-info-phone:hover{background:#CC1A20;transform:translateY(-1px)}
.btn-info-quote{display:flex;align-items:center;justify-content:center;padding:12px;background:transparent;color:#003399;border:1.5px solid #003399;border-radius:8px;font-weight:700;text-decoration:none;transition:all .3s}
.btn-info-quote:hover{background:#003399;color:#fff}

/* === Project Lightbox ==================================== */
.project-lightbox{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.93);z-index:9999;align-items:center;justify-content:center}
.project-lightbox.open{display:flex}
.project-lightbox img{max-width:90vw;max-height:90vh;object-fit:contain;border-radius:8px}
.project-lightbox-close{position:absolute;top:20px;right:24px;font-size:2.5rem;color:#fff;background:none;border:none;cursor:pointer;z-index:1;line-height:1}
.project-lightbox-close:hover{color:#E31E24}

/* === Project CTA ========================================= */
.project-cta{background:linear-gradient(135deg,#003399 0%,#002266 100%);padding:50px 0;color:#fff}
.project-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.project-cta-text h2{font-size:1.5rem;font-weight:800;margin:0 0 8px}
.project-cta-text p{font-size:.95rem;color:rgba(255,255,255,0.75);margin:0}
.project-cta-actions{display:flex;gap:12px;flex-shrink:0}

/* === Responsive ========================================== */
@media(max-width:860px){
  .project-hero{height:280px}
  .project-hero-content{padding:30px 16px 24px}
  .project-layout{grid-template-columns:1fr}
  .project-sidebar{position:static;order:-1}
  .project-gallery-grid{grid-template-columns:repeat(2,1fr)}
  .project-tech-grid{grid-template-columns:1fr}
  .project-cta-inner{flex-direction:column;text-align:center}
  .project-cta-actions{flex-direction:column;width:100%}
}
@media(max-width:500px){
  .project-hero{height:220px}
  .project-gallery-grid{grid-template-columns:1fr}
}