/* =========================================
   Cases Page Styles
   ========================================= */

/* =========================================
   1. Banner
   ========================================= */
.cases-banner {
    position: relative;
    height: 300px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: var(--header-height, 80px);
}

.cases-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
}

.banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
}

.banner-content h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.banner-content p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Breadcrumbs */
.breadcrumbs {
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.breadcrumbs a {
    color: var(--white);
    text-decoration: none;
}

.breadcrumb-sep {
    margin: 0 10px;
    opacity: 0.6;
}

/* =========================================
   2. Cases Layout (Sidebar + Content)
   ========================================= */
.cases-layout {
    padding: 60px 0;
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 40px;
}

/* =========================================
   3. Sidebar (Countries)
   ========================================= */
.cases-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}
.sidebar-title {
    font-size: 1.2rem;
    color: #fff;
    text-align: center;
    border-bottom: 2px solid var(--gray-medium);
    padding: 15px;
    margin-bottom: 15px;
    background: #0f5132;
    border-radius: 10px 10px 0 0;
}.Href {
    border-radius: 10px;
    margin-top: 15px;
}
.country-list {
    list-style: none;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.country-item {
    padding: 12px 15px;
    cursor: pointer;
    border-radius: 4px;
    color: var(--text-main);
    font-weight: 500;
    display: flex;
    justify-content: space-between;
    transition: 0.2s;
    font-size: 0.95rem;
}

.country-item:hover {
    background-color: var(--gray-light);
}

.country-item.active {
    background-color: var(--primary);
    color: var(--white);
}

.country-item span {
    font-size: 0.8rem;
    opacity: 0.7;
}

.country-item.active span {
    opacity: 1;
}

/* =========================================
   4. Mobile Country Dropdown
   ========================================= */
.mobile-country-filter {
    display: none;
    position: relative;
    margin-bottom: 20px;
}

.mobile-filter-label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--white);
    border: 1px solid var(--gray-medium);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-main);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.mobile-filter-label svg {
    color: var(--primary);
}

.dropdown-arrow {
    margin-left: auto;
    transition: transform 0.3s;
}

.mobile-country-filter.open .dropdown-arrow {
    transform: rotate(180deg);
}

.mobile-country-filter.open .mobile-filter-label {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(15, 81, 50, 0.1);
}

.mobile-country-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    background: var(--white);
    border: 1px solid var(--gray-medium);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    z-index: 50;
    display: none;
    overflow: hidden;
}

.mobile-country-filter.open .mobile-country-dropdown {
    display: block;
}

.mobile-country-option {
    padding: 10px 16px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: 0.2s;
    border-bottom: 1px solid var(--gray-light);
}

.mobile-country-option:last-child {
    border-bottom: none;
}

.mobile-country-option:hover {
    background: var(--gray-light);
}

.mobile-country-option.active {
    background: var(--primary);
    color: var(--white);
    font-weight: 600;
}

/* =========================================
   5. Scenario Filter Tabs
   ========================================= */
.scenario-filter-bar {
    margin-bottom: 30px;
    border-bottom: 1px solid var(--gray-medium);
    padding-bottom: 15px;
}

.filter-title {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.scenario-tabs {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.scenario-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    opacity: 0.6;
    transition: 0.3s;
    min-width: 120px;
    padding: 12px 20px;
    border-radius: 10px;
    border: 1px #ededed solid;
    flex-shrink: 0;
}

.scenario-tab:hover {
    opacity: 1;
}

.scenario-tab.active {
    opacity: 1;
    border: 1px var(--primary) solid;
}

.scenario-tab.active .tab-icon {
    color: var(--primary);
}

.scenario-tab.active .tab-text {
    color: var(--primary);
    font-weight: 700;
}

.tab-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    fill: var(--dark);
}

.tab-icon img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.tab-text {
    font-size: 0.85rem;
    color: var(--text-main);
    white-space: nowrap;
}

/* =========================================
   6. Cases Grid
   ========================================= */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* Case Card */
.case-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--gray-medium);
    display: flex;
    flex-direction: column;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.case-img-box {
    position: relative;
    overflow: hidden;
}

.case-img-box img {
    top: 0;
    left: 0;
    width: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.case-card:hover .case-img-box img {
    transform: scale(1.05);
}

.case-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.case-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
    line-height: 1.3;
}

.case-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--gray-medium);
}

.location-tag {
    display: flex;
    align-items: center;
    gap: 5px;
}

.location-tag img {
    width: 16px;
    height: 11px;
    border-radius: 2px;
    object-fit: cover;
}

.case-tag {
    background: rgba(15, 81, 50, 0.1);
    color: var(--primary);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.75rem;
}

.case-desc {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.5;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.case-link {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-align: right;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
}

.case-link:hover {
    gap: 10px;
}

.link-arrow {
    font-size: 1.2rem;
    line-height: 1;
}

/* =========================================
   7. Pagination
   ========================================= */
.pagination ul {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.pagination li span,.pagination li a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gray-medium);
    border-radius: 4px;
    background: var(--white);
    cursor: pointer;
    color: var(--text-main);
    font-size: 0.9rem;
    transition: 0.2s;
}

.pagination li:hover span,
.pagination li:hover a,
.pagination li.active a ,
.pagination li.active span {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

/* =========================================
   8. Detail Page Styles
   ========================================= */

/* Section 1: Info & Gallery */
.detail-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

/* Left Info */
.project-info-box {
    background: var(--gray-light);
    padding: 30px;
    border-radius: var(--radius-md);
}

.info-list {
    list-style: none;
    margin-bottom: 25px;
}

.info-list li {
    margin-bottom: 12px;
    font-size: 0.95rem;
    color: var(--text-main);
}

.info-list li strong {
    color: var(--dark);
    width: 100px;
    display: inline-block;
}

.info-text-block {
    margin-bottom: 20px;
}

.info-text-block h4 {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.info-text-block p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* Right Gallery (1+4 Layout) */
.gallery-section {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    margin-bottom: 10px;
}

.gallery-row-2 {
    direction: rtl;
}

.gallery-big {
    aspect-ratio: 4 / 3;
    grid-column: span 1;
    border-radius: 4px;
    overflow: hidden;
    direction: ltr;
}

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

.gallery-small {
    aspect-ratio: 1 / 1;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    opacity: 0.8;
    transition: 0.2s;
}

.gallery-small:hover {
    opacity: 1;
}

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

/* Section 2: Process (8 Steps) */
.process-section {
    margin-bottom: 60px;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.process-item {
    flex: 1;
    min-width: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
}

.process-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(15, 81, 50, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.process-text {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark);
}

/* Section 3: Advantages (6 Items) */
.advantages-section {
    margin-bottom: 60px;
}

.adv-grid-6 {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.adv-card-simple {
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.adv-card-simple:hover {
    transform: translateY(-5px);
    border-bottom-color: var(--primary);
    box-shadow: var(--shadow-hover);
}

.icon-box-sm {
    width: 40px;
    height: 40px;
    margin: 0 auto 10px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
}

.adv-card-simple h3 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--dark);
}

.adv-card-simple p {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* =========================================
   Responsive - Tablet (≤1024px)
   ========================================= */
@media (max-width: 1024px) {
    /* Banner */
    .cases-banner { height: 260px; }
    .banner-content h1 { font-size: 2rem; }

    /* Layout: hide sidebar, show mobile dropdown */
    .cases-layout {
        grid-template-columns: 1fr;
        padding: 40px 0;
    }
    .cases-sidebar { display: none; }
    .mobile-country-filter { display: block; }

    /* Tabs: allow scroll if needed */
   
    .scenario-tabs::-webkit-scrollbar { display: none; }

    /* Grid: 3 cols */
    .cases-grid { grid-template-columns: repeat(3, 1fr); }

    /* Detail */
    .detail-hero { grid-template-columns: 1fr; }
    .adv-grid-6 { grid-template-columns: repeat(3, 1fr); }
    .gallery-section { grid-template-columns: repeat(2, 1fr); }
    .gallery-big { grid-column: span 2; aspect-ratio: 16 / 9; }

    /* Pagination */
    .pagination { margin-top: 30px; }
}

/* =========================================
   Responsive - Mobile (≤768px)
   ========================================= */
@media (max-width: 768px) {
    /* Banner */
    .cases-banner { height: 220px; }
    .banner-content h1 { font-size: 1.75rem; }
    .banner-content p { font-size: 1rem; }
    .breadcrumbs { font-size: 0.8rem; }

    /* Layout */
    .cases-layout { padding: 30px 0; gap: 20px; }

    /* Filter */
    .scenario-filter-bar { margin-bottom: 20px; padding-bottom: 10px;  display: -webkit-box;

overflow-x: scroll;
}
    .filter-title { display: none; }
    .scenario-tab { padding: 10px 14px; min-width: 95px; }
    .tab-icon { width: 28px; height: 28px; }
    .tab-icon img { width: 28px; height: 28px; }
    .tab-text { font-size: 0.75rem; }

    /* Grid: 2 cols */
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    /* Card */
    .case-body { padding: 15px; }
    .case-title { font-size: 1rem; }
    .case-desc { font-size: 0.85rem; -webkit-line-clamp: 2; }
    .case-link { font-size: 0.85rem; }

    /* Pagination */
    .page-btn { width: 32px; height: 32px; font-size: 0.85rem; }

    /* Detail */
    .gallery-row-2 { direction: ltr; }
    .process-steps { flex-direction: column; gap: 10px; }
    .process-item { flex-direction: row; text-align: left; min-width: auto; }
    .adv-grid-6 { grid-template-columns: repeat(2, 1fr); }
    .project-info-box { padding: 20px; }
}

/* =========================================
   Responsive - Small Mobile (≤480px)
   ========================================= */
/* =========================================
   Responsive - Small Mobile (≤480px)
   ========================================= */
@media (max-width: 480px) {
    /* Banner */
    .cases-banner { height: 200px; }
    .banner-content h1 { font-size: 1.5rem; margin-bottom: 8px; }
    .banner-content p { font-size: 0.9rem; }

    /* Layout */
    .cases-layout { padding: 20px 0; }

    /* Mobile dropdown */
    .mobile-filter-label { padding: 10px 14px; font-size: 0.9rem; }
    .mobile-country-option { padding: 8px 14px; font-size: 0.85rem; }

    /* Filter */
    .scenario-tab { padding: 8px 10px; gap: 5px; }
    .tab-icon { width: 24px; height: 24px; }
    .tab-icon img { width: 24px; height: 24px; }
    .tab-text { font-size: 0.7rem; }

    /* Grid: 单列，上下结构 */
    .cases-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    /* Card — 保持上图下文 */
    .case-body { padding: 12px; }
    .case-title { font-size: 0.95rem; margin-bottom: 6px; }
    .case-meta-row { font-size: 0.8rem; margin-bottom: 6px; padding-bottom: 6px; }
    .case-desc {
        font-size: 0.8rem;
        margin-bottom: 10px;
        -webkit-line-clamp: 2;
    }
    .case-link { font-size: 0.8rem; }
    .link-arrow { font-size: 1rem; }

    /* Pagination */
    .pagination { gap: 4px; margin-top: 25px; }
    .page-btn { width: 30px; height: 30px; font-size: 0.8rem; }

    /* Detail */
    .gallery-section { grid-template-columns: 1fr; }
    .gallery-big { grid-column: span 1; aspect-ratio: 4 / 3; }
    .adv-grid-6 { grid-template-columns: 1fr 1fr; gap: 10px; }
    .adv-card-simple { padding: 15px; }

	
}