/* ==========================================================================
   KENCO – GIAO DIỆN DỰ ÁN (tiền tố kpj-)
   Độc lập với sản phẩm. Mọi selector nằm trong .kpj.
   Dùng cho: trang chủ (shortcode), trang lĩnh vực / danh sách, trang chi tiết.
   ========================================================================== */

.kpj {
	--kpj-blue: #005bac;
	--kpj-orange: #f26522;
	font-family: 'Plus Jakarta Sans', 'Montserrat', system-ui, sans-serif;
}
.kpj *, .kpj *::before, .kpj *::after { box-sizing: border-box; }
.kpj .kpj-container { max-width: 1540px; margin: 0 auto; padding: 0 15px; }

/* ---------- Trang danh sách / lĩnh vực ---------- */
.kpj.kpj-archive, .kpj.kpj-single { padding: 40px 0 56px; background: #f8fafc; }
.kpj .kpj-header { margin-bottom: 22px; }
.kpj .kpj-page-title { margin: 0 0 10px; font-size: 28px; font-weight: 800; color: #0f172a; text-transform: uppercase; }
.kpj .kpj-page-desc { max-width: 860px; color: #64748b; font-size: 14.5px; line-height: 1.6; }

.kpj .kpj-filter { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 24px; }
.kpj .kpj-chip {
	display: inline-block; margin: 0; padding: 8px 16px;
	background: #fff; border: 1px solid #cbd5e1; border-radius: 8px;
	font-size: 13.5px; font-weight: 700; line-height: 1.3; color: #334155; text-decoration: none;
	transition: all .2s ease;
}
.kpj .kpj-chip:hover, .kpj .kpj-chip.is-active { background: var(--kpj-blue); border-color: var(--kpj-blue); color: #fff; }

/* ---------- Lưới: 4 cột máy tính (như sản phẩm) ---------- */
.kpj .kpj-grid { display: grid; gap: 24px; margin-top: 8px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.kpj .kpj-grid.kpj-cols-1 { grid-template-columns: 1fr; }
.kpj .kpj-grid.kpj-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.kpj .kpj-grid.kpj-cols-3 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.kpj .kpj-grid.kpj-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1199px) {
	.kpj .kpj-grid.kpj-cols-4 { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
}
@media (max-width: 849px) {
	.kpj .kpj-grid.kpj-cols-3, .kpj .kpj-grid.kpj-cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
}
@media (max-width: 549px) {
	.kpj .kpj-grid, .kpj .kpj-grid.kpj-cols-2, .kpj .kpj-grid.kpj-cols-3, .kpj .kpj-grid.kpj-cols-4 { grid-template-columns: 1fr; gap: 15px; }
}

/* ---------- Thẻ dự án ---------- */
.kpj .kpj-card {
	position: relative; display: flex; flex-direction: column; height: 100%;
	margin: 0; padding: 0; overflow: hidden;
	background: #fff; border: 1px solid #e2e8f0; border-radius: 12px;
	box-shadow: 0 4px 15px rgba(15, 23, 42, .03);
	transition: transform .3s cubic-bezier(.4, 0, .2, 1), box-shadow .3s ease, border-color .3s ease;
}
.kpj .kpj-card:hover { transform: translateY(-5px); border-color: var(--kpj-blue); box-shadow: 0 12px 30px rgba(0, 91, 172, .12); }
.kpj .kpj-card::after {
	content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 3px; z-index: 3;
	background: linear-gradient(90deg, var(--kpj-blue), var(--kpj-orange));
	transform: scaleX(0); transform-origin: left; transition: transform .35s ease;
}
.kpj .kpj-card:hover::after { transform: scaleX(1); }
.kpj .kpj-link { position: absolute; inset: 0; z-index: 2; }

/* Hình ảnh phủ kín khung 4:3 */
.kpj .kpj-thumb { position: relative; overflow: hidden; aspect-ratio: 4 / 3; background: #e2e8f0; border-bottom: 1px solid #e2e8f0; }
.kpj .kpj-img {
	position: absolute; inset: 0; display: block; width: 100%; height: 100%;
	max-width: none; max-height: none; margin: 0; object-fit: cover; object-position: center;
	transition: transform .4s ease;
}
.kpj .kpj-card:hover .kpj-img { transform: scale(1.05); }

.kpj .kpj-body { display: flex; flex-direction: column; flex-grow: 1; padding: 18px; background: #fff; }
.kpj .kpj-title {
	margin: 0 0 10px; padding: 0; height: 40px; font-size: 15px; font-weight: 800; line-height: 1.35; color: #0f172a; text-transform: none;
	display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.kpj .kpj-title a { position: relative; z-index: 3; color: inherit; text-decoration: none; }
.kpj .kpj-title a:hover { color: var(--kpj-blue); }
.kpj .kpj-excerpt {
	margin: 4px 0 16px; height: 39px; font-size: 13px; line-height: 1.5; color: #64748b;
	display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.kpj .kpj-footer { margin-top: auto; padding-top: 14px; border-top: 1px dashed #e2e8f0; }
.kpj .kpj-more {
	position: relative; z-index: 3; display: block;
	font-size: 12px; font-weight: 800; letter-spacing: .8px; text-transform: uppercase; color: var(--kpj-blue);
	transition: color .25s ease, padding-left .25s ease;
}
.kpj .kpj-card:hover .kpj-more { color: var(--kpj-orange); padding-left: 4px; }

/* ---------- Phân trang ---------- */
.kpj .kpj-pagination { margin: 40px 0 10px; text-align: center; }
.kpj .kpj-pagination .nav-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.kpj .kpj-pagination .page-numbers {
	min-width: 40px; padding: 9px 14px; text-align: center;
	background: #fff; border: 1px solid #cbd5e1; border-radius: 8px;
	color: #334155; font-size: 13.5px; font-weight: 700; text-decoration: none;
}
.kpj .kpj-pagination .page-numbers.current,
.kpj .kpj-pagination a.page-numbers:hover { background: var(--kpj-blue); border-color: var(--kpj-blue); color: #fff; }
.kpj .kpj-pagination .screen-reader-text { position: absolute; left: -9999px; }
.kpj .kpj-empty { padding: 60px 0; text-align: center; color: #64748b; font-size: 15px; }

/* ==========================================================================
   TRANG CHI TIẾT DỰ ÁN
   ========================================================================== */
.kpj .kpj-detail {
	display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 36px; align-items: start;
	padding: 28px; background: #fff; border: 1px solid #e2e8f0; border-radius: 14px;
	box-shadow: 0 4px 15px rgba(15, 23, 42, .03);
}

/* Thư viện: 1 ảnh lớn + nhiều ảnh nhỏ */
.kpj .kpj-gallery { min-width: 0; }
.kpj .kpj-main { position: relative; overflow: hidden; aspect-ratio: 4 / 3; background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; }
.kpj .kpj-main-img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; max-width: none; margin: 0; object-fit: contain; }
.kpj .kpj-nav {
	position: absolute; top: 50%; z-index: 2; width: 40px; height: 40px; margin: -20px 0 0; padding: 0;
	display: flex; align-items: center; justify-content: center;
	background: rgba(255, 255, 255, .92); color: #0f172a; border: 0; border-radius: 50%;
	font-size: 26px; line-height: 1; cursor: pointer; box-shadow: 0 2px 8px rgba(15, 23, 42, .2);
	transition: background-color .2s, color .2s;
}
.kpj .kpj-nav:hover { background: var(--kpj-blue); color: #fff; }
.kpj .kpj-prev { left: 12px; }
.kpj .kpj-next { right: 12px; }

.kpj .kpj-thumbs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; margin-top: 12px; }
.kpj .kpj-thumb-btn {
	display: block; width: 100%; margin: 0; padding: 0; overflow: hidden; aspect-ratio: 4 / 3;
	background: #fff; border: 2px solid #e2e8f0; border-radius: 8px; cursor: pointer; opacity: .75;
	transition: opacity .2s, border-color .2s;
}
.kpj .kpj-thumb-btn:hover { opacity: 1; }
.kpj .kpj-thumb-btn.is-active { opacity: 1; border-color: var(--kpj-orange); }
.kpj .kpj-thumb-btn img { display: block; width: 100%; height: 100%; max-width: none; margin: 0; object-fit: contain; }
.kpj .kpj-thumb-btn:focus-visible, .kpj .kpj-nav:focus-visible { outline: 3px solid var(--kpj-blue); outline-offset: 2px; }

/* Thông tin dự án */
.kpj .kpj-info { min-width: 0; }
.kpj .kpj-info-title { margin: 0 0 12px; font-size: 26px; font-weight: 800; line-height: 1.3; color: #0f172a; text-transform: none; }
.kpj .kpj-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px; }
.kpj .kpj-tag-link {
	display: inline-block; padding: 4px 12px; background: #e0f0ff; color: #003d75; border-radius: 999px;
	font-size: 12px; font-weight: 800; letter-spacing: .4px; text-transform: uppercase; text-decoration: none;
}
.kpj .kpj-tag-link:hover { background: var(--kpj-blue); color: #fff; }
.kpj .kpj-info-heading { margin: 0 0 10px; font-size: 16px; font-weight: 800; color: #0f172a; text-transform: uppercase; letter-spacing: .5px; }
.kpj .kpj-table-wrap { overflow-x: auto; }
.kpj .kpj-info-table { width: 100%; margin: 0; border-collapse: collapse; font-size: 14px; }
.kpj .kpj-info-table th, .kpj .kpj-info-table td { padding: 10px 12px; text-align: left; vertical-align: top; border: 1px solid #e2e8f0; line-height: 1.55; }
.kpj .kpj-info-table th { width: 36%; background: #f8fafc; font-weight: 700; color: #334155; }
.kpj .kpj-info-table td { color: #0f172a; }
.kpj .kpj-actions { margin-top: 20px; }

/* Nội dung dự án */
.kpj .kpj-content { margin-top: 28px; padding: 28px; background: #fff; border: 1px solid #e2e8f0; border-radius: 14px; }
.kpj .kpj-content-title {
	margin: 0 0 18px; padding-bottom: 12px; font-size: 20px; font-weight: 800; color: #0f172a; text-transform: uppercase;
	border-bottom: 2px solid var(--kpj-blue);
}
.kpj .kpj-entry { font-size: 15.5px; line-height: 1.75; color: #1e293b; overflow-wrap: anywhere; }
.kpj .kpj-entry img { max-width: 100%; height: auto; border-radius: 8px; }
.kpj .kpj-entry table { display: block; max-width: 100%; overflow-x: auto; }

@media (max-width: 849px) {
	.kpj .kpj-detail { grid-template-columns: minmax(0, 1fr); gap: 22px; padding: 16px; }
	.kpj .kpj-content { padding: 18px; }
	.kpj .kpj-info-title { font-size: 22px; }
	.kpj .kpj-thumbs { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
	.kpj.kpj-archive, .kpj.kpj-single { padding: 24px 0 40px; }
}

@media (prefers-reduced-motion: reduce) {
	.kpj .kpj-card, .kpj .kpj-img, .kpj .kpj-more, .kpj .kpj-card::after, .kpj .kpj-chip, .kpj .kpj-thumb-btn, .kpj .kpj-nav { transition: none; }
	.kpj .kpj-card:hover { transform: none; }
}

/* ==========================================================================
   POPUP XEM NHANH DỰ ÁN (bấm thẻ ở trang chủ / danh sách / lĩnh vực)
   2 cột: bên trái nhiều ảnh (1 lớn + ảnh nhỏ), bên phải thông tin và mô tả.
   ========================================================================== */
.kpj .kpj-card { cursor: pointer; }
html.kpj-lock { overflow: hidden; }

.kpj.kpj-modal {
	position: fixed; inset: 0; z-index: 99998; display: none; align-items: center; justify-content: center;
	padding: 20px; background: rgba(15, 23, 42, .62);
}
.kpj.kpj-modal.is-active { display: flex; }
.kpj.kpj-modal [hidden] { display: none !important; }

.kpj .kpj-modal-box {
	position: relative; width: 100%; max-width: 1140px; max-height: calc(100vh - 40px); overflow: hidden;
	background: #fff; border-radius: 16px; box-shadow: 0 30px 70px -20px rgba(15, 23, 42, .6);
}
.kpj .kpj-modal-close {
	position: absolute; top: 12px; right: 12px; z-index: 6; width: 38px; height: 38px; margin: 0; padding: 0;
	display: flex; align-items: center; justify-content: center;
	background: #fff; color: #0f172a; border: 1px solid #e2e8f0; border-radius: 50%;
	font-size: 16px; line-height: 1; cursor: pointer; box-shadow: 0 2px 8px rgba(15, 23, 42, .15);
	transition: background-color .2s, color .2s;
}
.kpj .kpj-modal-close:hover { background: var(--kpj-orange); border-color: var(--kpj-orange); color: #fff; }
.kpj .kpj-modal-close:focus-visible { outline: 3px solid var(--kpj-blue); outline-offset: 2px; }

.kpj .kpj-modal-body { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); height: min(700px, calc(100vh - 40px)); }
.kpj .kpj-modal-gallery { min-width: 0; padding: 26px; overflow-y: auto; background: #f8fafc; }
.kpj .kpj-modal-info { min-width: 0; padding: 28px 30px 26px; overflow-y: auto; }
.kpj .kpj-modal-info .kpj-info-title { padding-right: 36px; font-size: 22px; }
.kpj .kpj-modal-info .kpj-info-table td { white-space: pre-line; }
.kpj .kpj-modal-info #kpjDescWrap { margin-top: 20px; }
.kpj .kpj-modal-desc { margin: 0; font-size: 14.5px; line-height: 1.7; color: #475569; }
.kpj .kpj-modal-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.kpj .kpj-btn-link {
	display: inline-flex; align-items: center; padding: 13px 20px; border: 1.5px solid var(--kpj-blue); border-radius: 10px;
	background: #fff; color: var(--kpj-blue); font-size: 13px; font-weight: 800; text-decoration: none;
	transition: background-color .2s, color .2s;
}
.kpj .kpj-btn-link:hover { background: var(--kpj-blue); color: #fff; }
.kpj .kpj-btn-link:focus-visible { outline: 3px solid var(--kpj-orange); outline-offset: 2px; }

/* Không có ảnh hoặc chỉ 1 ảnh */
.kpj.kpj-modal.kpj-single-image .kpj-nav, .kpj.kpj-modal.kpj-single-image .kpj-thumbs { display: none; }
.kpj .kpj-modal-gallery.kpj-no-images .kpj-main { aspect-ratio: 4 / 3; }

@media (max-width: 849px) {
	.kpj.kpj-modal { padding: 10px; align-items: flex-end; }
	.kpj .kpj-modal-box { max-height: calc(100vh - 20px); overflow-y: auto; border-radius: 16px 16px 12px 12px; }
	.kpj .kpj-modal-body { display: block; height: auto; }
	.kpj .kpj-modal-gallery { padding: 14px; overflow: visible; }
	.kpj .kpj-modal-info { padding: 18px 16px 22px; overflow: visible; }
	.kpj .kpj-modal-info .kpj-info-title { font-size: 19px; }
}
@media (prefers-reduced-motion: reduce) { .kpj .kpj-modal-close, .kpj .kpj-btn-link { transition: none; } }

/* ==========================================================================
   TRANG CHI TIẾT DỰ ÁN: BỐ CỤC 2 CỘT + SIDEBAR (danh mục sản phẩm, liên hệ)
   ========================================================================== */
.kpj .kpj-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 30px; align-items: start; }
.kpj .kpj-layout .kpj-detail-wrap { min-width: 0; }

.kpj .kpj-sidebar { display: flex; flex-direction: column; gap: 20px; min-width: 0; }
.kpj .kpj-box { padding: 24px; border-radius: 16px; box-shadow: 0 10px 30px rgba(15, 23, 42, .04); }
.kpj .kpj-box-title { margin: 0 0 16px; padding: 0 0 10px; display: flex; align-items: center; justify-content: space-between; gap: 10px;
	font-size: 15px; font-weight: 800; line-height: 1.3; letter-spacing: .5px; text-transform: uppercase; }

/* Danh mục sản phẩm */
.kpj .kpj-box-cats { background: #fff; border: 1px solid #e2e8f0; border-top: 4px solid #004b93; }
.kpj .kpj-box-cats .kpj-box-title { color: #0f172a; border-bottom: 1px solid #e2e8f0; }
.kpj .kpj-box-name { display: flex; align-items: center; gap: 8px; }
.kpj .kpj-box-name::before { content: ""; width: 4px; height: 15px; border-radius: 2px; background: #ea580c; }
.kpj .kpj-box-chip { padding: 2px 8px; border-radius: 10px; background: #f1f5f9; color: #64748b; font-size: 11px; font-weight: 700; letter-spacing: 0; }
.kpj .kpj-cat-list { display: flex; flex-direction: column; gap: 8px; margin: 0; padding: 0; list-style: none; }
.kpj .kpj-cat-list li { margin: 0; padding: 0; list-style: none; }
.kpj .kpj-cat-item {
	display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 11px 14px;
	background: #f8fafc; border: 1px solid #f1f5f9; border-radius: 10px;
	font-size: 13px; font-weight: 700; color: #334155; text-decoration: none; text-transform: uppercase;
	transition: background-color .25s, color .25s, border-color .25s, padding-left .25s, box-shadow .25s;
}
.kpj .kpj-cat-item .kpj-ico { flex: 0 0 auto; width: 12px; height: 12px; color: #94a3b8; transition: transform .25s, color .25s; }
.kpj .kpj-cat-item:hover { background: #004b93; border-color: #004b93; color: #fff; padding-left: 18px; box-shadow: 0 4px 12px rgba(0, 75, 147, .15); }
.kpj .kpj-cat-item:hover .kpj-ico { color: #fb923c; transform: translateX(4px); }
.kpj .kpj-cat-item:focus-visible { outline: 3px solid var(--kpj-orange); outline-offset: 2px; }

/* Thông tin liên hệ */
.kpj .kpj-box-contact { background: linear-gradient(180deg, #7390ad 0%, #65707a 100%); color: #fff; box-shadow: 0 10px 25px rgba(0, 75, 147, .2); }
.kpj .kpj-contact-title { justify-content: flex-start; color: #fff; border-bottom: 1px solid rgba(255, 255, 255, .2); }
.kpj .kpj-contact-title .kpj-ico { flex: 0 0 auto; width: 20px; height: 20px; }
.kpj .kpj-contact-list { display: flex; flex-direction: column; gap: 10px; margin: 0; padding: 0; list-style: none; }
.kpj .kpj-contact-list li { margin: 0; padding: 0; list-style: none; }
.kpj .kpj-contact-list a {
	display: flex; align-items: center; flex-wrap: wrap; gap: 6px 10px; padding: 9px 12px;
	background: rgba(255, 255, 255, .12); border-radius: 8px; color: #fff; font-size: 13px; text-decoration: none;
	transition: background-color .2s;
}
.kpj .kpj-contact-list a:hover { background: rgba(255, 255, 255, .24); color: #fff; }
.kpj .kpj-contact-list a:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }
.kpj .kpj-contact-list .kpj-ico { flex: 0 0 auto; }
.kpj .kpj-contact-list strong { font-weight: 800; overflow-wrap: anywhere; }

/* Khi có sidebar, cột nội dung hẹp hơn nên ảnh và thông tin xếp dọc sớm hơn */
@media (max-width: 1180px) {
	.kpj .kpj-layout .kpj-detail { grid-template-columns: minmax(0, 1fr); gap: 24px; }
}
@media (max-width: 1024px) {
	.kpj .kpj-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; }
}
@media (max-width: 849px) {
	.kpj .kpj-box { padding: 18px; }
}
@media (prefers-reduced-motion: reduce) { .kpj .kpj-cat-item, .kpj .kpj-cat-item .kpj-ico, .kpj .kpj-contact-list a { transition: none; } }