/* === Cards: Product, Service, Blog, Document ================= */
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.product-card{background:#fff;border:1px solid #E0E0E0;border-radius:8px;overflow:hidden;transition:all .3s;display:flex;flex-direction:column}
.product-card:hover{border-color:#003399;box-shadow:0 4px 20px rgba(0,51,153,0.08);transform:translateY(-3px)}
.product-card-img{display:block;overflow:hidden}
.product-card-img img{width:100%;height:200px;object-fit:cover;transition:transform .3s}
.product-card:hover .product-card-img img{transform:scale(1.05)}
.product-card-body{padding:20px;flex:1;display:flex;flex-direction:column}
.product-card h3{font-size:1.05rem;margin-bottom:6px}
.product-card h3 a{color:#1A1A1A}
.product-card h3 a:hover{color:#003399}
.product-card-desc{color:#777;font-size:.9rem;line-height:1.5;margin-bottom:12px;flex:1}
.product-card-price{color:#E31E24;font-weight:700;font-size:1rem;margin-bottom:12px}
.product-card-btn{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;color:#003399;font-weight:600;font-size:.9rem;padding:6px 0;transition:all .2s}
.product-card-btn:hover{color:#002266;gap:10px}

.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.service-card{background:#fff;border:1px solid #E0E0E0;border-radius:8px;padding:32px 24px;text-align:center;transition:all .3s}
.service-card:hover{border-color:#003399;box-shadow:0 4px 20px rgba(0,51,153,0.08);transform:translateY(-3px)}
.service-card .service-icon{font-size:2.5rem;margin-bottom:14px;display:block}

a.service-card{text-decoration:none;color:inherit;display:block;cursor:pointer}
a.service-card:hover{text-decoration:none;color:inherit}
a.service-card .more{color:#E31E24;font-weight:600;font-size:.9rem;display:inline-block;margin-top:12px}
a.service-card:hover .more{text-decoration:underline}

.service-card h3{font-size:1.1rem;margin-bottom:8px}
.service-card p{color:#777;font-size:.9rem;margin-bottom:14px}
.service-card .more{color:#003399;font-weight:600;font-size:.9rem}

/* === Why Us / Stats ==================================== */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.why-card{text-align:center;padding:28px 20px;background:#fff;border:1px solid #E0E0E0;border-radius:8px;transition:all .3s}
.why-card:hover{border-color:#E0E0E0;box-shadow:0 2px 12px rgba(0,0,0,0.04)}
.why-card .why-icon{font-size:2.5rem;margin-bottom:12px}
.why-card h4{font-size:1.05rem;margin-bottom:6px;color:#1A1A1A}
.why-card p{color:#777;font-size:.9rem}

.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.blog-card{background:#fff;border:1px solid #E0E0E0;border-radius:8px;overflow:hidden;transition:all .3s}
.blog-card:hover{border-color:#003399;box-shadow:0 4px 20px rgba(0,51,153,0.06);transform:translateY(-3px)}
.blog-card img{width:100%;height:200px;object-fit:cover}
.blog-card-body{padding:20px}
.blog-card .date{color:#999;font-size:.8rem;margin-bottom:6px}
.blog-card h3{font-size:1rem;margin-bottom:6px}
.blog-card h3 a{color:#1A1A1A}
.blog-card h3 a:hover{color:#003399}
.blog-card p{color:#777;font-size:.9rem}

.docs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.doc-card{background:#fff;border:1px solid #E0E0E0;border-radius:10px;padding:24px;transition:all .3s;display:flex;flex-direction:column}
.doc-card:hover{border-color:#003399;box-shadow:0 6px 24px rgba(0,51,153,0.08);transform:translateY(-3px)}
.doc-card-icon{font-size:2.2rem;margin-bottom:14px;display:block;line-height:1}
.doc-card-body{flex:1;margin-bottom:16px}
.doc-card-title{font-size:1.05rem;font-weight:700;color:#1A1A1A;margin-bottom:6px}
.doc-card-desc{font-size:.88rem;color:#666;line-height:1.6;margin:0}
.doc-card-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;background:#003399;color:#fff;border-radius:6px;font-size:.85rem;font-weight:600;text-decoration:none;align-self:flex-start;transition:all .2s}
.doc-card-btn:hover{background:#002266;color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,51,153,0.25)}

/* Document FAQ */
.docs-faq{max-width:800px;margin:0 auto}
.faq-item{border:1px solid #E0E0E0;border-radius:8px;padding:20px 24px;margin-bottom:12px;transition:border-color .2s}
.faq-item:hover{border-color:#003399}
.faq-item h4{font-size:1rem;color:#1A1A1A;margin-bottom:8px;padding-left:20px;position:relative}
.faq-item h4::before{content:'Q';position:absolute;left:0;top:0;color:#003399;font-weight:800;font-size:.9rem}
.faq-item p{font-size:.9rem;color:#555;line-height:1.7;margin:0;padding-left:20px}

/* Document Cards Responsive */
@media(max-width:860px){
  .docs-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .doc-card{padding:20px}
  .doc-card-icon{font-size:1.8rem;margin-bottom:10px}
  .doc-card-title{font-size:.95rem}
  .doc-card-desc{font-size:.82rem}
  .faq-item{padding:16px 18px}
  .faq-item h4{font-size:.92rem}
  .faq-item p{font-size:.85rem}
}
@media(max-width:500px){
  .docs-grid{grid-template-columns:1fr}
  .doc-card{padding:18px}
  .faq-item{padding:14px 16px}
}

.docs-grid-new{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.doc-card-new{background:#fff;border:1px solid #E0E0E0;border-radius:12px;overflow:hidden;transition:all .3s;display:flex;flex-direction:column}
.doc-card-new:hover{border-color:#003399;box-shadow:0 8px 28px rgba(0,51,153,0.1);transform:translateY(-4px)}
.doc-card-thumb{display:block;overflow:hidden;background:#F3F3F3}
.doc-card-thumb img{width:100%;height:180px;object-fit:cover;transition:transform .4s}
.doc-card-new:hover .doc-card-thumb img{transform:scale(1.05)}
.doc-card-body-new{flex:1;padding:20px 20px 0;display:flex;flex-direction:column}
.doc-card-cat{display:inline-block;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:#003399;background:#EDF0F5;padding:3px 10px;border-radius:4px;margin-bottom:10px;align-self:flex-start}
.doc-card-title-new{font-size:1.05rem;font-weight:700;color:#1A1A1A;margin:0 0 8px;line-height:1.4}
.doc-card-title-new a{color:inherit;text-decoration:none}
.doc-card-title-new a:hover{color:#003399}
.doc-card-desc-new{font-size:.85rem;color:#666;line-height:1.6;margin:0 0 14px;flex:1}
.doc-card-meta{display:flex;gap:16px;flex-wrap:wrap;padding-bottom:14px;border-bottom:1px solid #F0F0F0}
.doc-meta-item{display:inline-flex;align-items:center;gap:5px;font-size:.78rem;color:#888}
.doc-meta-icon{font-size:.95rem}
.doc-card-actions{display:flex;gap:10px;padding:16px 20px 20px}
.doc-btn-detail{flex:1;text-align:center;padding:10px 16px;background:transparent;color:#003399;border:1.5px solid #003399;border-radius:8px;font-size:.85rem;font-weight:600;text-decoration:none;transition:all .2s}
.doc-btn-detail:hover{background:#003399;color:#fff}
.doc-btn-download{flex:1;text-align:center;padding:10px 16px;background:#E31E24;color:#fff;border:1.5px solid #E31E24;border-radius:8px;font-size:.85rem;font-weight:600;text-decoration:none;transition:all .2s}
.doc-btn-download:hover{background:#D41A21;transform:translateY(-1px);box-shadow:0 4px 12px rgba(227,30,36,0.3)}

/* === Document Filter ==================================== */
.doc-filter{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:32px}
.doc-filter-btn{padding:8px 18px;border:1.5px solid #E0E0E0;border-radius:20px;font-size:.82rem;font-weight:500;color:#555;text-decoration:none;transition:all .2s;background:#fff}
.doc-filter-btn:hover{border-color:#003399;color:#003399}
.doc-filter-btn.active{background:#003399;color:#fff;border-color:#003399}

/* === Document Detail ==================================== */
.doc-detail{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;margin-bottom:40px}
.doc-detail-media{position:sticky;top:100px}
.doc-thumbnail{border-radius:12px;overflow:hidden;border:1px solid #E0E0E0;margin-bottom:20px}
.doc-thumbnail img{width:100%;height:auto;display:block}
.doc-preview-actions{display:flex;gap:12px;flex-wrap:wrap}
.doc-btn-view{flex:1;text-align:center;padding:14px 20px;background:#003399;color:#fff;border:none;border-radius:8px;font-size:.9rem;font-weight:600;text-decoration:none;transition:all .2s;cursor:pointer}
.doc-btn-view:hover{background:#002266;transform:translateY(-1px);box-shadow:0 4px 14px rgba(0,51,153,0.3)}
.doc-btn-download-main{flex:1;text-align:center;padding:14px 20px;background:#E31E24;color:#fff;border:none;border-radius:8px;font-size:.9rem;font-weight:600;text-decoration:none;transition:all .2s;cursor:pointer}
.doc-btn-download-main:hover{background:#D41A21;transform:translateY(-1px);box-shadow:0 4px 14px rgba(227,30,36,0.3)}
.doc-detail-info{min-width:0}
.doc-meta-table{margin-top:24px}
.doc-meta-table table{width:100%;border-collapse:collapse}
.doc-meta-table .spec-label{width:140px}
.doc-detail-content{margin-top:40px}
.doc-detail-content .info-heading{margin-bottom:16px}

/* === Empty State ======================================== */
.empty-state{text-align:center;padding:60px 20px}

/* === Document Responsive ================================ */
@media(max-width:860px){
  .docs-grid-new{grid-template-columns:repeat(2,1fr);gap:16px}
  .doc-card-thumb img{height:150px}
  .doc-card-body-new{padding:16px 16px 0}
  .doc-card-actions{padding:14px 16px 16px}
  .doc-detail{grid-template-columns:1fr;gap:24px}
  .doc-detail-media{position:static}
  .doc-filter{gap:6px}
  .doc-filter-btn{padding:6px 14px;font-size:.78rem}
}
@media(max-width:500px){
  .docs-grid-new{grid-template-columns:1fr}
  .doc-card-thumb img{height:160px}
  .doc-preview-actions{flex-direction:column}
  .doc-card-actions{flex-direction:column}
  .doc-meta-table .spec-label{width:110px}
}

.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:28px}
.blog-card{background:#fff;border:1px solid #E0E0E0;border-radius:12px;overflow:hidden;transition:all .3s;display:flex;flex-direction:column}
.blog-card:hover{border-color:#003399;box-shadow:0 6px 24px rgba(0,51,153,0.08);transform:translateY(-4px)}
.blog-card-img{display:block;overflow:hidden;height:200px}
.blog-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.blog-card:hover .blog-card-img img{transform:scale(1.05)}
.blog-card-body{padding:20px 22px 22px;flex:1;display:flex;flex-direction:column}
.blog-meta{display:flex;gap:12px;align-items:center;margin-bottom:10px}
.blog-date{color:#999;font-size:.8rem}
.blog-card h3{font-size:1.05rem;margin:0 0 8px;line-height:1.4}
.blog-card h3 a{color:#1A1A1A;transition:color .2s}
.blog-card h3 a:hover{color:#003399}
.blog-card p{color:#666;font-size:.9rem;line-height:1.6;margin:0 0 14px;flex:1}
.blog-readmore{display:inline-flex;align-items:center;gap:4px;color:#003399;font-weight:600;font-size:.88rem;align-self:flex-start;transition:gap .2s}
.blog-readmore:hover{gap:8px}
@media(max-width:860px){.blog-grid{grid-template-columns:1fr;gap:20px}.blog-card-body{padding:16px 18px 18px}}
@media(max-width:500px){.blog-card-img{height:180px}}

.featured-projects{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.featured-project-card{background:#fff;border:1px solid #EBEBEB;border-radius:12px;overflow:hidden;transition:all .3s}
.featured-project-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(0,0,0,0.1)}
.fp-img{height:180px;overflow:hidden}
.fp-img img{width:100%;height:180px;object-fit:cover;transition:transform .4s}
.featured-project-card:hover .fp-img img{transform:scale(1.05)}
.fp-info{padding:18px}
.fp-location{font-size:.72rem;font-weight:600;color:#003399;text-transform:uppercase;letter-spacing:1px}
.fp-info h4{font-size:1rem;font-weight:700;color:#1A1A1A;margin:6px 0 4px}
.fp-info p{font-size:.85rem;color:#777;margin:0}