/* ==========================================================================
   Project Styles (Dự Án / Projects)
   ========================================================================== */

/* --- 1. Grid Danh Sách Dự Án --- */
.ktech-projects-wrap {
    width: 100%;
    padding: 0 1rem;
}

.ktech-projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    width: 100%;
    margin: 2rem auto;
}

.ktech-projects-wrap .ktech-projects-grid {
    margin-bottom: 3.5rem;
}

.ktech-projects-grid--cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.ktech-projects-grid--cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* --- Phân Trang (Pagination) --- */
.ktech-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin: 0 auto 5rem;
    padding: 0 1rem;
}

.ktech-pagination ul.page-numbers {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.ktech-pagination ul.page-numbers li {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 1px solid #d1d5db;
    border-radius: 4px;
}

.ktech-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 14px;
    background: #ffffff;
    color: #1e293b;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
}

.ktech-pagination a.page-numbers:hover,
.ktech-pagination .page-numbers.current {
    background: var(--fs-color-primary, #00477e);
    border-color: var(--fs-color-primary, #00477e);
    color: #ffffff !important;
    cursor: default;
}

.ktech-pagination .page-numbers.dots {
    border: none;
    background: transparent;
    color: #94a3b8;
    min-width: auto;
    padding: 0 4px;
}

.ktech-pagination .page-numbers.prev,
.ktech-pagination .page-numbers.next {
    padding: 0 12px;
}

.ktech-pagination .page-numbers.prev svg,
.ktech-pagination .page-numbers.next svg {
    display: inline-block;
    vertical-align: middle;
}


/* --- 2. Project Card Component --- */
.project-card {
    padding: .75rem;
    background: #ffffff;
    border: 1px solid rgba(207, 217, 225, 1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(10, 37, 64, 0.12);
}

.project-card__thumb-link {
    display: block;
    aspect-ratio: 5 / 3;
    overflow: hidden;
}

.project-card__thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.project-card:hover .project-card__thumb {
    transform: scale(1.04);
}

.project-card__thumb--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f5f9;
}

.project-card__body {
    padding-top: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-card__title {
    font-size: 1.25rem;
    color: var(--fs-color-primary);
    margin: 0 0 2rem 0;
    line-height: 1.35;
}



.project-card__title a {
    color: var(--fs-color-primary) !important;
    text-decoration: none;
    transition: color 0.2s ease;
}

.project-card__title a:hover {
    color: var(--fs-color-secondary) !important;
}

.project-card__excerpt {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.project-card__excerpt p {
    margin: 0;
}

.project-card__btn {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 400;
    color: var(--fs-color-secondary) !important;
    text-decoration: underline;
    transition: gap 0.2s ease;
}

.project-card__btn:hover {
    gap: 10px;
}

/* ==========================================================================
   3. SINGLE PROJECT PAGE STYLES (Trang Chi Tiết Dự Án)
   ========================================================================== */

.project-single-page {
    color: #1e293b;
}

/* Utility titles */
.project-section-title-wrap {
    margin-bottom: 2rem;
}

.project-section-title-wrap.center {
    text-align: center;
}

.project-section-main-title {
    font-size: clamp(28px, 3.5vw, 36px);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-section-line-red {
    width: 80px;
    height: 4px;
    background-color: var(--fs-color-secondary);
    margin: 14px auto 0;
    border-radius: 2px;
}

.project-section-title-wrap:not(.center) .project-section-line-red {
    margin-left: 0;
}

/* --- HERO BANNER --- */
.project-hero {
    position: relative;
    background-color: #061527;
    background-size: cover;
    background-position: center;
    min-height: 650px;
    display: flex;
    align-items: center;
    padding: 100px 0 60px;
    color: #ffffff;
}

.project-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(0, 27, 57, 0.92) 0%, rgba(0, 27, 57, 0.55) 37%, rgba(0, 27, 57, 0.02) 72%);
}

.project-hero__container {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: 0 1rem;
}

.project-hero__back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: rgba(102, 112, 133, 1) !important;
    font-size: 16px;
    font-weight: 600;
    position: absolute;
    top: 5%;
    left: 2%;
    transition: all 0.2s ease;
}

.project-hero__back:hover {
    color: var(--fs-color-secondary) !important;
}

.project-hero__top-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 14px;
}

.project-hero__label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: rgba(203, 213, 225, 1);
    text-transform: uppercase;
}

.project-hero__badge {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: rgba(125, 211, 252, 1);
    border: 1px solid rgba(2, 132, 199, 0.5);
    background: rgba(8, 32, 63, 0.8);
    padding: 4px 10px;
    border-radius: 4px;
}

.project-hero__title {
    font-size: clamp(38px, 6vw, 60px);
    font-weight: 900;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0;
}

.project-hero__subtitle {
    font-size: 20px;
    font-weight: 400;
    color: #ffffff;
    margin-bottom: 24px;
}

.project-hero__meta-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 28px;
    margin-bottom: 30px;
}

.project-hero__meta-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    color: #cbd5e1;
}

.project-hero__meta-item svg {
    color: rgba(148, 163, 184, 1);
}

.project-hero__scroll-down {
    position: absolute;
    left: 2%;
    bottom: 5%;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 4px;
    color: #ffffff !important;
    text-decoration: none;
    margin-top: 10px;
    transition: all 0.2s ease;
}

.project-hero__scroll-down:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #ffffff;
}

/* --- SECTION 2: PROJECT DOCUMENTATION --- */
.project-doc-section {
    background-color: rgba(5, 19, 38, 1);
    color: #ffffff;
    padding: 4rem 1rem;
}

.project-doc-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 36px;
}

.project-doc-header__bar {
    width: 6px;
    height: 47px;
    background-color: rgba(220, 38, 38, 1);
}

.project-doc-header__title {
    font-size: clamp(28px, 3.5vw, 36px);
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    text-transform: uppercase;
}

.project-doc-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    align-items: center;
}

.project-doc-meta-wrap {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 28px;
}

.project-doc-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 60px;
}

.project-doc-badge__img {
    width: 60px;
    height: auto;
    display: block;
    object-fit: contain;
}

.project-doc-meta {
    flex: 1;
    min-width: 0;
}

.project-doc-title {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 6px 0;
    text-transform: uppercase;
    line-height: 1.25;
}

.project-doc-desc {
    font-size: 12px;
    line-height: 1.5;
    color: rgba(203, 213, 225, 1);
    margin: 0;
}

.project-doc-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.project-doc-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 10px 20px;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.25s ease;
}

.project-doc-btn--preview {
    background-color: var(--fs-color-secondary);
    color: #ffffff !important;
}

.project-doc-btn--preview:hover {
    background-color: #8c0909;
}

.project-doc-btn--download {
    background-color: transparent;
    border: 1px solid #475569;
    color: #ffffff !important;
}

.project-doc-btn--download:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: #94a3b8;
}

/* Mockup Viewer Frame */
/* Mockup Viewer Frame */
.doc-viewer-frame {
    background-color: #0b131e;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
}

.doc-viewer-topbar {
    background-color: #0c1420;
    padding: 10px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.doc-viewer-topbar__left {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.doc-pdf-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--fs-color-secondary);
    color: #ffffff !important;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.5px;
    padding: 2px 6px;
    border-radius: 3px;
    line-height: 1.2;
    text-transform: uppercase;
    flex-shrink: 0;
}

.doc-viewer-topbar__title {
    font-size: 13px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    color: #e2e8f0;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.doc-viewer-topbar__controls {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.doc-viewer-page-count {
    background: rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    padding: 3px 10px;
    font-size: 11px;
    font-weight: 600;
    color: #cbd5e1;
}

.doc-viewer-zoom {
    font-size: 11.5px;
    color: #94a3b8;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.doc-viewer-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 2px;
}

.doc-tool-btn {
    background: transparent;
    border: none;
    padding: 2px;
    margin: 0;
    color: #94a3b8;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    text-decoration: none !important;
    transition: color 0.2s ease;
}

.doc-tool-btn:hover {
    color: #ffffff;
}

.doc-viewer-body {
    display: flex;
    min-height: 300px;
}

.doc-viewer-sidebar {
    width: 82px;
    background-color: #121c29;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    padding: 14px 10px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.doc-viewer-thumb {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 2px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10.5px;
    font-weight: 500;
    color: #64748b;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
    transition: all 0.2s ease;
    cursor: pointer;
}

.doc-viewer-thumb.is-active {
    border: 2px solid #38bdf8 !important;
    box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.2), 0 3px 8px rgba(0, 0, 0, 0.3);
    color: #0284c7;
    font-weight: 600;
}

.doc-viewer-canvas {
    flex: 1;
    background-color: #172331;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    text-align: center;
    overflow: hidden;
}

.doc-viewer-img {
    max-width: 100%;
    max-height: 290px;
    object-fit: contain;
    background: #ffffff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    border-radius: 2px;
}

/* Trang bìa Demo PDF */
.doc-viewer-cover {
    width: 100%;
    max-width: 500px;
    background-color: #ffffff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    border-radius: 2px;
    padding: 28px 24px 22px;
    color: #0f172a;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.doc-cover-brand {
    font-size: 13px;
    font-weight: 800;
    color: #0f2d4a;
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.doc-cover-tagline {
    font-size: 10px;
    font-weight: 600;
    color: #64748b;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

.doc-cover-line {
    width: 32px;
    height: 2.5px;
    background-color: #b30d0d;
    margin: 10px auto 14px;
    border-radius: 1px;
}

.doc-cover-type {
    font-size: 14px;
    font-weight: 800;
    color: #0f2d4a;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.doc-cover-ship {
    font-size: 26px;
    font-weight: 900;
    color: #dc2626;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.doc-cover-sub {
    font-size: 12px;
    font-weight: 500;
    color: #64748b;
    margin-bottom: 18px;
}

.doc-cover-footer-wrap {
    margin-top: auto;
    width: 100%;
    display: flex;
    justify-content: center;
}

.doc-cover-footer-polygon {
    background-color: #e2e8f0;
    padding: 8px 24px 10px;
    clip-path: polygon(0 0, 100% 0, 85% 100%, 15% 100%);
    min-width: 200px;
}

.doc-cover-loc {
    font-size: 11px;
    font-weight: 600;
    color: #334155;
}

.doc-cover-date {
    font-size: 11px;
    font-weight: 500;
    color: #64748b;
    margin-top: 2px;
}

/* --- SECTION 3: TỔNG QUAN DỰ ÁN & BẢNG THÔNG SỐ --- */
.project-overview-section {
    padding: 5rem 1rem;
    background-color: #ffffff;
}

.project-overview-grid {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 50px;
    align-items: start;
}

.project-overview-grid--full {
    grid-template-columns: 1fr;
}

.project-overview-body {
    font-size: 16px;
    line-height: 1.8;
    color: #334155;
}

.project-overview-body p {
    font-size: 1.125rem;
    color: #000;
    margin-bottom: 16px;
}

/* Card Bảng THÔNG TIN */
.project-specs-card {
    border: 1px solid #d0e2f2;
    border-radius: 4px;
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0 4px 14px rgba(0, 71, 126, 0.05);
}

.project-specs-card__header {
    background-color: var(--fs-color-primary);
    color: #ffffff;
    padding: 16px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 6px 6px 0 0;
    text-transform: uppercase;
}

.project-spec-row {
    display: flex;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid #f1f5f9;
}

.project-spec-row:last-child {
    border-bottom: 0;
}

.project-spec-row__label {
    color: #64748b;
}

.project-spec-row__value {
    color: #0a2540;
    font-weight: 700;
    text-align: right;
}

/* --- SECTION 4: PHẠM VI CÔNG VIỆC (Nền Navy Đậm) --- */
.project-scope-section {
    background-color: rgba(0, 56, 124, 1);
    color: #ffffff;
    padding: 4rem 1rem;
}

.project-scope-title {
    font-size: clamp(32px, 3.5vw, 40px);
    font-weight: 700;
    color: #ffffff;
    padding-bottom: .75rem;
    margin-bottom: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.6);
}

.project-scope-list {
    display: flex;
    flex-direction: column;
}

.project-scope-item {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    gap: 50px;
    padding: 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.35);
}

.project-scope-item:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.project-scope-item__info {
    display: flex;
    gap: 24px;
}

.project-scope-item__icon-box {
    width: 46px;
    height: 46px;
    border: 1px solid rgba(252, 252, 252, 0.19);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.project-scope-item__icon-box img {
    max-width: 23px;
    max-height: 23px;
    object-fit: contain;
}

.project-scope-item__category {
    font-size: 24px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 12px 0;
    line-height: 1.3;
}

.project-scope-item__desc {
    font-size: 14px;
}

/* Tasks bên phải */
.project-scope-task-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.project-scope-task-line {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 16px;
    margin-bottom: 0;
}

.task-check {
    font-size: 16px;
    font-weight: 800;
    flex-shrink: 0;
}

/* --- SECTION 5: KẾT QUẢ DỰ ÁN --- */
.project-results-section {
    padding: 5rem 1rem;
    background-color: rgba(244, 247, 251, 1);
}

.project-results-block {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 60px;
    align-items: center;
}

.project-results-title {
    font-size: clamp(36px, 4vw, 52px);
    font-weight: 700;
    margin: 0;
    line-height: 1.2;
}

.project-results-right {
    border-left: 1px solid rgba(194, 198, 212, 0.6);
    padding-left: 45px;
}

.project-results-content {
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(194, 198, 212, 0.6);
}

.project-results-content p {
    margin-bottom: 14px;
}

.project-results-content p:last-child {
    margin-bottom: 0;
}

.project-acceptance-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
}

.project-acceptance-badge__icon {
    width: 26px;
    height: 26px;
    background-color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.project-acceptance-badge__title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-acceptance-badge__date {
    font-size: 10px;
    font-weight: 700;
    color: var(--fs-color-secondary);
}

/* --- SECTION 6: ĐIỂM NỔI BẬT --- */
.project-highlights-section {
    padding: 5rem 1rem;
    background-color: #ffffff;
}

.project-highlights-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.project-highlight-card {
    border: 1px solid rgba(0, 79, 140, 0.5);
    border-radius: 4px;
    padding: 16px;
    background: #ffffff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.project-highlight-card:hover {
    border-color: var(--fs-color-primary);
    box-shadow: 0 4px 12px rgba(0, 56, 124, 0.08);
}

.project-highlight-card__label {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: var(--fs-color-secondary);
    margin-bottom: 4px;
    line-height: 1.35;
}

.project-highlight-card__value {
    font-weight: 400;
    color: rgba(12, 30, 58, 1);
}

/* --- SECTION 7: RELATED PROJECTS --- */
.project-related-section {
    padding: 3rem 1rem;
    background-color: rgba(240, 243, 255, 1);
    border-top: 1px solid rgba(194, 198, 212, 0.3);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 1024px) {
    .ktech-projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .project-doc-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .project-overview-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .project-scope-item {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .project-highlights-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 869px) {
    .project-overview-section {
        padding: 4rem 1rem;
    }

    .project-scope-item {
        padding: 4rem 2rem;
    }

    .project-results-block {
        grid-template-columns: 1fr 2fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {

    .project-hero__meta-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    /* Trên Mobile: Ẩn sidebar thumbnail, giữ canvas demo tinh gọn */
    .doc-viewer-sidebar {
        display: none;
    }

    .doc-viewer-body {
        min-height: auto;
    }

    .doc-viewer-cover {
        padding: 16px 12px;
    }

    .doc-cover-ship {
        font-size: 20px;
    }
}

@media (max-width: 569px) {

    /* Màn hình điện thoại nhỏ: Ẩn hẳn viewer để tập trung vào 2 nút Preview & Download */
    .project-doc-viewer {
        display: none;
    }

    .project-doc-meta-wrap {
        gap: 16px;
    }

    .project-doc-badge {
        width: 48px;
    }

    .project-doc-badge__img {
        width: 48px;
    }

    .ktech-projects-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .project-overview-section,
    .project-scope-item,
    .project-doc-section {
        padding: 3rem 1rem;
    }


    .project-results-right {
        border-left: none;
        padding-left: 0;
        border-top: 1px solid rgba(194, 198, 212, 0.6);
        padding-top: 24px;
    }

    .project-results-block {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .project-doc-btn {
        padding: 8px 14px;
    }

}