/**
 * Styles for Công Trình (Projects) Pages
 * Archive and Single templates - Matching Figma Design
 *
 * @package VKBuild
 */

/* =====================================================
   Variables
   ===================================================== */
:root {
    --vkb-primary: #8B1E3F;
    --vkb-primary-dark: #6B1730;
    --vkb-text: #333333;
    --vkb-text-light: #666666;
    --vkb-border: #E5E5E5;
    --vkb-bg-light: #F5F5F5;
    --vkb-white: #FFFFFF;
    --vkb-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --vkb-transition: all 0.3s ease;
}

/* =====================================================
   Container
   ===================================================== */
.vkb-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 100px;
}

/* =====================================================
   Page Header
   ===================================================== */
.vkb-page-header {
    text-align: center;
    padding: 60px 0 40px;
}

.vkb-page-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 36px;
    line-height: 1.2;
    margin-bottom: 16px;
    color: var(--vkb-text);
}

.vkb-page-title .title-regular {
    font-weight: 400;
}

.vkb-page-title .title-bold {
    font-weight: 700;
    color: var(--vkb-primary);
}

.vkb-page-description {
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    color: var(--vkb-text-light);
    max-width: 450px;
    margin: 0 auto;
    line-height: 1.6;
}

/* =====================================================
   Projects Section
   ===================================================== */
.vkb-projects-section {
    padding: 20px 0 60px;
}

/* =====================================================
   Project Row - Main Layout (Figma Design)
   Layout: [Large Image] [3 Small Images in row]
                         [Title + Description + Button]
   ===================================================== */
.vkb-project-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 16px;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--vkb-border);
}

.vkb-project-row:last-child {
    border-bottom: none;
}

/* =====================================================
   Large Image (Left Column)
   ===================================================== */
.vkb-project-large {
    width: 200px;
}

.vkb-project-large .vkb-project-card {
    display: block;
    position: relative;
    width: 100%;
    aspect-ratio: 3/4;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--vkb-shadow);
}

.vkb-project-large .vkb-project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.vkb-project-large .vkb-project-card:hover img {
    transform: scale(1.05);
}

/* =====================================================
   Right Column (Small Images + Info)
   ===================================================== */
.vkb-project-right {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* =====================================================
   Small Images Grid (3 in a row)
   ===================================================== */
.vkb-project-small-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.vkb-project-small {
    display: block;
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--vkb-shadow);
}

.vkb-project-small img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.vkb-project-small:hover img {
    transform: scale(1.05);
}

/* =====================================================
   Project Info (Below small images)
   ===================================================== */
.vkb-project-info {
    padding: 5px 0;
}

.vkb-project-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: var(--vkb-primary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.vkb-project-title a {
    color: inherit;
    text-decoration: none;
    transition: var(--vkb-transition);
}

.vkb-project-title a:hover {
    color: var(--vkb-primary-dark);
}

.vkb-project-excerpt {
    font-family: 'Montserrat', sans-serif;
    font-size: 12px;
    color: var(--vkb-text-light);
    line-height: 1.7;
    margin-bottom: 16px;
}

.vkb-project-excerpt p {
    margin: 0;
}

/* =====================================================
   Learn More Button (Same as Homepage)
   ===================================================== */
.vkb-project-info .vkb-btn-learn-more {
    display: inline-flex;
    align-items: center;
    position: relative;
    height: 40px;
    min-width: 180px;
    background: var(--vkb-white);
    border-radius: 5px;
    box-shadow:
        0px 10px 30px rgba(0, 0, 0, 0.12),
        0px 4px 12px rgba(0, 0, 0, 0.08),
        0px 1px 4px rgba(0, 0, 0, 0.05);
    text-decoration: none;
    transition: var(--vkb-transition);
    float: right;
}

.vkb-project-info .vkb-btn-learn-more:hover {
    box-shadow:
        0px 14px 40px rgba(0, 0, 0, 0.15),
        0px 6px 16px rgba(0, 0, 0, 0.1),
        0px 2px 6px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
}

.vkb-project-info .vkb-btn-learn-more__arrow {
    position: absolute;
    left: 17px;
    top: 50%;
    transform: translateY(-50%);
    width: 7px;
    height: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vkb-project-info .vkb-btn-learn-more__arrow svg {
    width: 7px;
    height: 14px;
}

.vkb-project-info .vkb-btn-learn-more__text {
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    font-weight: 400;
    color: var(--vkb-text);
    padding: 11px 15px 11px 40px;
    white-space: nowrap;
    text-align: right;
    flex: 1;
}

/* =====================================================
   Pagination
   ===================================================== */
.vkb-pagination {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.vkb-pagination-numbers {
    display: flex;
    align-items: center;
    gap: 8px;
}

.vkb-pagination-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: var(--vkb-text);
    text-decoration: none;
    border: 1px solid var(--vkb-border);
    border-radius: 4px;
    transition: var(--vkb-transition);
}

.vkb-pagination-item:hover,
.vkb-pagination-item.active {
    background: var(--vkb-primary);
    color: var(--vkb-white);
    border-color: var(--vkb-primary);
}

.vkb-pagination-next {
    background: var(--vkb-bg-light);
}

/* =====================================================
   No Projects
   ===================================================== */
.vkb-no-projects {
    text-align: center;
    padding: 60px 20px;
    background: var(--vkb-bg-light);
    border-radius: 10px;
}

.vkb-no-projects p {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    color: var(--vkb-text-light);
    margin: 0;
}

/* =====================================================
   Responsive - Tablet
   ===================================================== */
@media (max-width: 1024px) {
    .vkb-container {
        padding: 0 40px;
    }

    .vkb-project-row {
        grid-template-columns: 180px 1fr;
    }

    .vkb-project-large {
        width: 180px;
    }
}

/* =====================================================
   Responsive - Mobile
   ===================================================== */
@media (max-width: 768px) {
    .vkb-container {
        padding: 0 20px;
    }

    .vkb-page-header {
        padding: 40px 0 30px;
    }

    .vkb-page-title {
        font-size: 28px;
    }

    .vkb-project-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .vkb-project-large {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    .vkb-project-small-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    .vkb-project-info .vkb-btn-learn-more {
        float: none;
    }
}

@media (max-width: 480px) {
    .vkb-page-title {
        font-size: 24px;
    }

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

    .vkb-project-small:nth-child(3) {
        display: none;
    }
}

/* =====================================================
   Single Project Page
   ===================================================== */
.vkb-single-project {
    padding: 40px 0 80px;
}

.vkb-single-header {
    margin-bottom: 40px;
}

.vkb-single-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--vkb-primary);
    margin-bottom: 16px;
    line-height: 1.3;
}

.vkb-single-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding: 20px 0;
    border-top: 1px solid var(--vkb-border);
    border-bottom: 1px solid var(--vkb-border);
}

.vkb-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    color: var(--vkb-text);
}

.vkb-meta-item svg {
    width: 18px;
    height: 18px;
    color: var(--vkb-primary);
}

.vkb-meta-label {
    font-weight: 600;
}

/* Single Gallery */
.vkb-single-gallery {
    margin-bottom: 40px;
}

.vkb-gallery-main {
    margin-bottom: 16px;
    border-radius: 10px;
    overflow: hidden;
}

.vkb-gallery-main img {
    width: 100%;
    height: auto;
    display: block;
}

.vkb-gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.vkb-gallery-thumb {
    aspect-ratio: 4/3;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    opacity: 0.7;
    transition: var(--vkb-transition);
}

.vkb-gallery-thumb:hover,
.vkb-gallery-thumb.active {
    opacity: 1;
}

.vkb-gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Single Content */
.vkb-single-content {
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
    line-height: 1.8;
    color: var(--vkb-text);
}

.vkb-single-content p {
    margin-bottom: 20px;
}

.vkb-single-content h2,
.vkb-single-content h3,
.vkb-single-content h4 {
    color: var(--vkb-primary);
    margin-top: 30px;
    margin-bottom: 15px;
}

/* Back Button */
.vkb-back-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: var(--vkb-text);
    text-decoration: none;
    margin-bottom: 30px;
    transition: var(--vkb-transition);
}

.vkb-back-button:hover {
    color: var(--vkb-primary);
}

.vkb-back-button svg {
    width: 16px;
    height: 16px;
}

/* =====================================================
   Related Projects
   ===================================================== */
.vkb-related-projects {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--vkb-border);
}

.vkb-related-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 600;
    color: var(--vkb-primary);
    margin-bottom: 30px;
}

.vkb-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.vkb-related-item {
    border-radius: 10px;
    overflow: hidden;
    background: var(--vkb-white);
    box-shadow: var(--vkb-shadow);
    transition: var(--vkb-transition);
}

.vkb-related-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.vkb-related-link {
    text-decoration: none;
    display: block;
}

.vkb-related-image {
    aspect-ratio: 4/3;
    overflow: hidden;
}

.vkb-related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.vkb-related-item:hover .vkb-related-image img {
    transform: scale(1.05);
}

.vkb-related-item-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--vkb-text);
    padding: 16px;
    margin: 0;
    transition: var(--vkb-transition);
}

.vkb-related-item:hover .vkb-related-item-title {
    color: var(--vkb-primary);
}

@media (max-width: 768px) {
    .vkb-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .vkb-related-item:nth-child(3) {
        display: none;
    }
}

@media (max-width: 480px) {
    .vkb-related-grid {
        grid-template-columns: 1fr;
    }

    .vkb-related-item:nth-child(3) {
        display: block;
    }

    .vkb-gallery-thumbs {
        grid-template-columns: repeat(3, 1fr);
    }
}