/**
 * AICERTs API Frontend Styles
 * Modern, responsive CSS for course displays
 */

/* ===================================
   Variables & Reset
   =================================== */
:root {
    --aicerts-primary: #00a65a;
    --aicerts-primary-dark: #008d4c;
    --aicerts-secondary: #444444;
    --aicerts-success: #27ae60;
    --aicerts-danger: #e74c3c;
    --aicerts-warning: #f39c12;
    --aicerts-dark: #222d32;
    --aicerts-gray: #6c757d;
    --aicerts-light: #f4f6f9;
    --aicerts-white: #ffffff;
    --aicerts-border: #dee2e6;
    --aicerts-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    --aicerts-shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --aicerts-radius: 8px;
    --aicerts-transition: all 0.25s ease-in-out;
}

/* ===================================
   Course List Wrapper
   =================================== */
.aicerts-courses-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* ===================================
   Search Form
   =================================== */
.aicerts-search-form {
    margin-bottom: 2rem;
}

.search-input-wrapper {
    display: flex;
    gap: 0.75rem;
    max-width: 600px;
}

.aicerts-search-input {
    flex: 1;
    padding: 0.875rem 1.25rem;
    border: 2px solid var(--aicerts-border);
    border-radius: var(--aicerts-radius);
    font-size: 1rem;
    transition: var(--aicerts-transition);
    background: var(--aicerts-white);
}

.aicerts-search-input:focus {
    outline: none;
    border-color: var(--aicerts-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.aicerts-search-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    background: var(--aicerts-primary);
    color: var(--aicerts-white);
    border: none;
    border-radius: var(--aicerts-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--aicerts-transition);
    box-shadow: var(--aicerts-shadow);
}

.aicerts-search-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--aicerts-shadow-lg);
}

.aicerts-search-button svg {
    width: 20px;
    height: 20px;
}

/* ===================================
   Results Info
   =================================== */
.aicerts-results-info {
    margin-bottom: 1.5rem;
    color: var(--aicerts-gray);
    font-size: 0.95rem;
}

/* ===================================
   Course Grid Layout
   =================================== */
.aicerts-courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* ===================================
   Course List Layout
   =================================== */
.aicerts-courses-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.aicerts-courses-list .aicerts-course-card {
    display: flex;
    flex-direction: row;
}

.aicerts-courses-list .course-badge {
    flex-shrink: 0;
    width: 150px;
    height: 150px;
}

.aicerts-courses-list .course-content {
    flex: 1;
}

/* ===================================
   Course Card
   =================================== */
.aicerts-course-card {
    background: var(--aicerts-white);
    border-radius: var(--aicerts-radius);
    overflow: hidden;
    box-shadow: var(--aicerts-shadow);
    transition: var(--aicerts-transition);
    border: 1px solid var(--aicerts-border);
    display: flex;
    flex-direction: column;
}

.aicerts-course-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--aicerts-shadow-lg);
    border-color: var(--aicerts-primary);
}

.course-badge {
    width: 100%;
    height: 200px;
    background: var(--aicerts-light);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.course-badge img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.course-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--aicerts-dark);
    margin: 0 0 0.75rem 0;
    line-height: 1.3;
}

.course-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.category-badge {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: rgba(0, 166, 90, 0.1);
    color: var(--aicerts-primary);
    border-radius: 20px;
    font-size: 0.8125rem;
    font-weight: 600;
    border: 1px solid rgba(0, 166, 90, 0.2);
}

.course-description {
    color: var(--aicerts-gray);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    flex: 1;
}

.course-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--aicerts-border);
}

.course-id {
    font-size: 0.875rem;
    color: var(--aicerts-gray);
    font-weight: 500;
}

.course-actions {
    display: flex;
    gap: 0.75rem;
}

.aicerts-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--aicerts-radius);
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--aicerts-transition);
    cursor: pointer;
    border: none;
}

.aicerts-btn-primary {
    background: var(--aicerts-primary);
    color: var(--aicerts-white);
    box-shadow: var(--aicerts-shadow);
}

.aicerts-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--aicerts-shadow-lg);
}

/* ===================================
   Pagination
   =================================== */
.aicerts-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.pagination-btn,
.pagination-number {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--aicerts-white);
    color: var(--aicerts-dark);
    border: 2px solid var(--aicerts-border);
    border-radius: var(--aicerts-radius);
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--aicerts-transition);
    cursor: pointer;
}

.pagination-btn:hover,
.pagination-number:hover {
    background: var(--aicerts-light);
    border-color: var(--aicerts-primary);
    color: var(--aicerts-primary);
}

.pagination-number.active {
    background: var(--aicerts-primary);
    color: var(--aicerts-white);
    border-color: var(--aicerts-primary);
}

.pagination-ellipsis {
    padding: 0.75rem 0.5rem;
    color: var(--aicerts-gray);
}

.pagination-numbers {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* ===================================
   Single Course
   =================================== */
.aicerts-course-single {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.course-header {
    margin-bottom: 3rem;
    background: var(--aicerts-primary);
    border-radius: var(--aicerts-radius);
    overflow: hidden;
    box-shadow: var(--aicerts-shadow-lg);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.course-featured-image {
    width: 333px;
    height: 333px;
    flex-shrink: 0;
    overflow: hidden;
}

.course-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-header-content {
    padding: 2.5rem;
    color: var(--aicerts-white);
    flex: 1;
    min-width: 300px;
}

.course-header-content .course-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin: 0 0 1rem 0;
    color: var(--aicerts-white);
}

.course-tagline {
    font-size: 1.25rem;
    margin: 0 0 1.5rem 0;
    opacity: 0.95;
}

.course-code {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.code-label {
    font-weight: 600;
    font-size: 0.9375rem;
}

.code-value {
    font-weight: 700;
    font-size: 1.125rem;
    font-family: 'Courier New', monospace;
}

.course-section {
    margin-bottom: 3rem;
    background: var(--aicerts-white);
    border-radius: var(--aicerts-radius);
    padding: 2rem;
    box-shadow: var(--aicerts-shadow);
    border: 1px solid var(--aicerts-border);
}

.course-section h2 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--aicerts-dark);
    margin: 0 0 1.5rem 0;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--aicerts-primary);
}

.section-content p {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--aicerts-gray);
}

/* ===================================
   Certificate Overview
   =================================== */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.overview-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--aicerts-light);
    border-radius: var(--aicerts-radius);
    border: 2px solid var(--aicerts-border);
    transition: var(--aicerts-transition);
}

.overview-item:hover {
    border-color: var(--aicerts-primary);
    background: rgba(99, 102, 241, 0.05);
}

.overview-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--aicerts-primary);
    border-radius: 8px;
    color: var(--aicerts-white);
}

.overview-content h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--aicerts-dark);
    margin: 0 0 0.5rem 0;
}

.overview-content p,
.overview-text {
    font-size: 0.9375rem;
    color: var(--aicerts-gray);
    margin: 0;
    line-height: 1.5;
}

.overview-text ul {
    margin: 0.5rem 0 0 1.25rem;
    padding: 0;
    list-style: disc;
}

.overview-text li {
    margin-bottom: 0.25rem;
}


/* ===================================
   Modules
   =================================== */
.modules-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.module-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--aicerts-light);
    border-radius: var(--aicerts-radius);
    border-left: 4px solid var(--aicerts-primary);
    transition: var(--aicerts-transition);
}

.module-item:hover {
    background: rgba(99, 102, 241, 0.05);
    transform: translateX(4px);
}

.module-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--aicerts-secondary);
    color: var(--aicerts-white);
    border-radius: 50%;
    font-size: 1.25rem;
    font-weight: 700;
}

.module-content {
    flex: 1;
}

.module-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--aicerts-dark);
    margin: 0 0 0.75rem 0;
}

.module-description {
    font-size: 1rem;
    color: var(--aicerts-gray);
    margin: 0;
    line-height: 1.6;
}

/* ===================================
   AI Tools
   =================================== */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1.5rem;
}

.tool-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    background: var(--aicerts-light);
    border-radius: var(--aicerts-radius);
    border: 2px solid var(--aicerts-border);
    transition: var(--aicerts-transition);
    text-align: center;
}

.tool-item:hover {
    border-color: var(--aicerts-primary);
    background: rgba(99, 102, 241, 0.05);
    transform: translateY(-4px);
    box-shadow: var(--aicerts-shadow-lg);
}

.tool-image {
    width: 80px;
    height: 80px;
    margin-bottom: 1rem;
    border-radius: 12px;
    overflow: hidden;
    background: var(--aicerts-white);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
}

.tool-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.tool-name h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--aicerts-dark);
    margin: 0;
}

/* ===================================
   Error & No Results
   =================================== */
.aicerts-error,
.aicerts-no-results {
    padding: 2rem;
    background: #fef2f2;
    border: 2px solid #fecaca;
    border-radius: var(--aicerts-radius);
    color: var(--aicerts-danger);
    text-align: center;
}

.aicerts-no-results {
    background: #f0f9ff;
    border-color: #bfdbfe;
    color: #1e40af;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
    .aicerts-courses-grid {
        grid-template-columns: 1fr;
    }

    .aicerts-courses-list .aicerts-course-card {
        flex-direction: column;
    }

    .aicerts-courses-list .course-badge {
        width: 100%;
        height: 200px;
    }

    .search-input-wrapper {
        flex-direction: column;
    }

    .course-header-content .course-title {
        font-size: 1.875rem;
    }

    .course-featured-image {
        width: 100%;
        height: auto;
    }

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

    .tools-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }

    .pagination-btn span {
        display: none;
    }
}

@media (max-width: 480px) {
    .course-title {
        font-size: 1.125rem;
    }

    .course-header-content .course-title {
        font-size: 1.5rem;
    }

    .course-section {
        padding: 1.5rem;
    }

    .module-item {
        flex-direction: column;
        text-align: center;
    }
}

/* ===================================
   Roles Wrapper
   =================================== */
.aicerts-roles-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* ===================================
   Roles Grid Layout
   =================================== */
.aicerts-roles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* ===================================
   Roles List Layout
   =================================== */
.aicerts-roles-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

/* ===================================
   Role Card
   =================================== */
.aicerts-role-card {
    background: var(--aicerts-white);
    border-radius: var(--aicerts-radius);
    overflow: hidden;
    box-shadow: var(--aicerts-shadow);
    transition: var(--aicerts-transition);
    border: 1px solid var(--aicerts-border);
    display: flex;
    flex-direction: column;
}

.aicerts-role-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--aicerts-shadow-lg);
    border-color: var(--aicerts-primary);
}

.role-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.role-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--aicerts-dark);
    margin: 0 0 0.75rem 0;
    line-height: 1.3;
}

.role-description {
    color: var(--aicerts-gray);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    flex: 1;
}

.role-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--aicerts-border);
}

.role-id {
    font-size: 0.875rem;
    color: var(--aicerts-gray);
    font-weight: 500;
}

.role-actions {
    display: flex;
    gap: 0.75rem;
}

/* ===================================
   Single Role
   =================================== */
.aicerts-role-single {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.role-header {
    margin-bottom: 3rem;
    background: var(--aicerts-primary);
    border-radius: var(--aicerts-radius);
    overflow: hidden;
    box-shadow: var(--aicerts-shadow-lg);
}

.role-header-content {
    padding: 2.5rem;
    color: var(--aicerts-white);
}

.role-header-content .role-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin: 0 0 1rem 0;
    color: var(--aicerts-white);
}

.role-salary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.salary-label {
    font-weight: 600;
    font-size: 0.9375rem;
}

.salary-value {
    font-weight: 700;
    font-size: 1.125rem;
}

.role-section {
    margin-bottom: 3rem;
    background: var(--aicerts-white);
    border-radius: var(--aicerts-radius);
    padding: 2rem;
    box-shadow: var(--aicerts-shadow);
    border: 1px solid var(--aicerts-border);
}

.role-section h2 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--aicerts-dark);
    margin: 0 0 1.5rem 0;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--aicerts-primary);
}

/* ===================================
   Role Points
   =================================== */
.role-points-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.role-point-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--aicerts-light);
    border-radius: var(--aicerts-radius);
    border-left: 4px solid var(--aicerts-success);
    transition: var(--aicerts-transition);
}

.role-point-item:hover {
    background: rgba(16, 185, 129, 0.05);
    transform: translateX(4px);
}

.point-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--aicerts-success);
    border-radius: 50%;
    color: var(--aicerts-white);
}

.point-content p {
    font-size: 1rem;
    color: var(--aicerts-gray);
    margin: 0;
    line-height: 1.6;
}

/* ===================================
   Skills Grid
   =================================== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--aicerts-light);
    border-radius: var(--aicerts-radius);
    border: 2px solid var(--aicerts-border);
    transition: var(--aicerts-transition);
}

.skill-item:hover {
    border-color: var(--aicerts-primary);
    background: rgba(99, 102, 241, 0.05);
}

.skill-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--aicerts-success);
}

.skill-name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--aicerts-dark);
}

/* ===================================
   Aligned Courses
   =================================== */
.aligned-courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.aligned-course-item {
    padding: 1.5rem;
    background: var(--aicerts-light);
    border-radius: var(--aicerts-radius);
    border: 2px solid var(--aicerts-border);
    transition: var(--aicerts-transition);
}

.aligned-course-item:hover {
    border-color: var(--aicerts-primary);
    background: rgba(99, 102, 241, 0.05);
    transform: translateY(-2px);
    box-shadow: var(--aicerts-shadow);
}

.aligned-course-item .course-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--aicerts-dark);
    margin: 0 0 1rem 0;
}

.course-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--aicerts-primary);
    font-weight: 600;
    font-size: 0.9375rem;
    text-decoration: none;
    transition: var(--aicerts-transition);
}

.course-link:hover {
    color: var(--aicerts-primary-dark);
    gap: 0.75rem;
}

.course-link svg {
    width: 16px;
    height: 16px;
}

/* ===================================
   Responsive - Roles
   =================================== */
@media (max-width: 768px) {
    .aicerts-roles-grid {
        grid-template-columns: 1fr;
    }

    .role-header-content .role-title {
        font-size: 1.875rem;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .aligned-courses-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .role-title {
        font-size: 1.125rem;
    }

    .role-header-content .role-title {
        font-size: 1.5rem;
    }

    .role-section {
        padding: 1.5rem;
    }

    .role-point-item {
        flex-direction: column;
        text-align: center;
    }
}

/* ===================================
   Category Filters
   =================================== */
.aicerts-category-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.aicerts-filter-btn {
    padding: 0.625rem 1.25rem;
    background: var(--aicerts-white);
    border: 2px solid var(--aicerts-border);
    border-radius: 30px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--aicerts-gray);
    cursor: pointer;
    transition: var(--aicerts-transition);
}

.aicerts-filter-btn:hover {
    border-color: var(--aicerts-primary);
    color: var(--aicerts-primary);
}

.aicerts-filter-btn.active {
    background: var(--aicerts-primary);
    border-color: var(--aicerts-primary);
    color: var(--aicerts-white);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* ===================================
   Course Slider
   =================================== */
.aicerts-slider-wrapper {
    max-width: 1200px;
    margin: 3rem auto;
    padding: 0 1rem;
    position: relative;
    overflow: hidden;
}

.aicerts-slider-title {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    text-align: left;
    color: var(--aicerts-dark);
}

.aicerts-slider-container {
    overflow-x: auto;
    width: 100%;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    /* Hide scrollbar Firefox */
    -ms-overflow-style: none;
    /* Hide scrollbar IE/Edge */
    padding-bottom: 10px;
}

.aicerts-slider-container::-webkit-scrollbar {
    display: none;
    /* Hide scrollbar Chrome/Safari */
}

.aicerts-slider-track {
    display: flex;
    gap: 1.5rem;
    width: max-content;
}

.aicerts-slider-item {
    flex: 0 0 calc(25% - 1.125rem) !important;
    scroll-snap-align: start;
}

/* Ensure visibility if theme or AOS is hiding cards */
.aicerts-course-card {
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
}

/* Handle cases where shortcode is placed in a pre tag (e.g. by some page builders) */
pre.mfn-code {
    white-space: normal !important;
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
}



.aicerts-slider-dots {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 2rem;
}

.aicerts-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--aicerts-border);
    border: none;
    cursor: pointer;
    transition: var(--aicerts-transition);
}

.aicerts-dot.active {
    background: var(--aicerts-primary);
    width: 24px;
    border-radius: 6px;
}

.aicerts-dot:hover {
    background: var(--aicerts-secondary);
}

/* Slider Loading State */
.aicerts-slider-track.loading {
    opacity: 0.5;
    pointer-events: none;
}

@media (max-width: 1024px) {
    .aicerts-slider-item {
        flex: 0 0 calc(50% - 0.75rem);
    }
}

@media (max-width: 640px) {
    .aicerts-slider-item {
        flex: 0 0 100%;
    }
}