/* Import fonts */
@import url('https://fonts.googleapis.com/css2?family=Readex+Pro:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,500;0,600;1,400;1,500&display=swap');

/* === QA HOMEPAGE SECTION === */
.qa-homepage-section {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 40px 0;
    position: relative;
    border-radius: 30px;
}

.qa-homepage-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, #e2e8f0 50%, transparent 100%);
}

.qa-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

@media (min-width: 768px) {
    .qa-container {
        padding: 0 40px;
    }
}

/* === HEADER === */
.qa-header {
    text-align: center;
    margin-bottom: 24px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
}

.qa-title {
    font-family: 'Readex Pro', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 20px 0;
    letter-spacing: -0.02em;
    line-height: 1.1;
    background: linear-gradient(135deg, #0f172a 0%, #334155 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.qa-subtitle {
    font-family: 'Readex Pro', sans-serif;
    font-size: 1.25rem;
    color: #475569;
    margin: 0 0 16px 0;
    font-weight: 500;
}

.qa-description {
    font-family: 'Readex Pro', sans-serif;
    font-size: 1rem;
    color: #64748b;
    margin: 0;
    font-weight: 400;
    line-height: 1.6;
}

/* === CATEGORIES === */
.qa-categories {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    padding: 0 20px;
}

.qa-category-btn {
    background: #ffffff;
    border: 2px solid #e2e8f0;
    color: #64748b;
    padding: 8px 16px;
    border-radius: 30px;
    font-family: 'Readex Pro', sans-serif;
    font-size: 0.9rem;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: capitalize;
    position: relative;
    overflow: hidden;
}

.qa-category-btn:hover {
    background: #f8fafc;
    color: #334155;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.qa-category-btn.active {
    background: #0E7493;
    color: #ffffff;
    border-color: #0E7493;
    box-shadow: 0 10px 15px -3px rgba(14, 116, 147, 0.4), 0 4px 6px -2px rgba(14, 116, 147, 0.2);
}

/* === CATEGORY RESPONSIVE TEXT === */
.qa-category-full {
    display: inline;
}

.qa-category-mobile {
    display: none;
}

@media (max-width: 767px) {
    .qa-category-full {
        display: none;
    }
    
    .qa-category-mobile {
        display: inline;
    }
}

/* === FEATURED ARTICLE === */
.qa-featured {
    background: #0E7493;
    border: 1px solid #0a5f7a;
    border-radius: 20px;
    padding: 32px;
    margin-bottom: 60px;
    transition: all 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 25px -5px rgba(14, 116, 147, 0.3), 0 10px 10px -5px rgba(14, 116, 147, 0.1);
}

.qa-featured:hover {
    box-shadow: 0 25px 50px -12px rgba(14, 116, 147, 0.4);
    transform: translateY(-4px);
}

.qa-featured-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    align-items: center;
}

@media (min-width: 768px) {
    .qa-featured-content {
        grid-template-columns: 2fr 1fr;
        gap: 40px;
    }
}

.qa-featured-category {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.qa-featured-title {
    margin: 0 0 16px 0;
}

.qa-featured-title a {
    font-family: 'Readex Pro', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #FFFFFF;
    text-decoration: none;
    line-height: 1.3;
    transition: color 0.3s ease;
}

.qa-featured-title a:hover {
    color: #FAFAFA;
}

.qa-featured-excerpt {
    font-family: 'Lora', serif !important;
    font-size: 1.1rem;
    color: #FAFAFA !important;
    line-height: 1.6;
    margin: 0 0 24px 0;
}

.qa-featured-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #FFFFFF;
    text-decoration: none;
    font-family: 'Readex Pro', sans-serif;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.qa-featured-link:hover {
    color: #E3F5FB;
    transform: translateX(4px);
}

.qa-featured-image {
    display: flex;
    justify-content: center;
}

/* === ARTICLES GRID === */
.qa-grid {
    display: grid;
    gap: 40px;
    margin-bottom: 40px;
    transition: opacity 0.3s ease;
}

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

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

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

/* === ARTICLE CARDS === */
.qa-card {
    background: transparent;
    border: none;
    border-radius: 0;
    overflow: visible;
    transition: all 0.3s ease;
    cursor: pointer;
    padding: 0;
    position: relative;
}

.qa-card:hover {
    transform: none;
}

.qa-card-content {
    padding: 0;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 32px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.qa-card:hover .qa-card-content {
    border-bottom-color: #0E7493;
}

.qa-card-category {
    display: inline-block;
    background: rgba(14, 116, 147, 0.1);
    color: #0E7493;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin: 0;
    border: 1px solid rgba(14, 116, 147, 0.2);
}

.qa-card-title {
    margin: 0 0 12px 0;
    font-family: 'Lora', serif;
    font-size: 20px;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.3;
    order: 1;
    height: 78px; /* Fixed height for 3 lines (20px * 1.3 * 3) */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.qa-card-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.qa-card-title a:hover {
    color: #0E7493;
}

.qa-card-excerpt {
    font-family: 'Readex Pro', sans-serif;
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.6;
    margin: 0 0 20px 0;
    order: 2;
    flex-grow: 1;
}

.qa-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    order: 3;
}

.qa-card-read {
    color: #0E7493;
    text-decoration: none;
    font-family: 'Readex Pro', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
}

.qa-card-read::after {
    content: ' →';
    margin-left: 4px;
}

.qa-card-read:hover {
    color: #0a5f7a;
}

.qa-card-image {
    display: none;
}



/* === IMAGES === */
.qa-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
    border-radius: 8px;
}

.qa-featured-image .qa-image {
    border-radius: 12px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.qa-card:hover .qa-image {
    transform: scale(1.05);
}

.qa-image-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6c757d;
    font-size: 14px;
}

.qa-image-placeholder::before {
    content: "📝";
    font-size: 48px;
    opacity: 0.3;
}

/* === FOOTER === */
.qa-footer {
    text-align: center;
    margin-top: 20px;
}

.qa-view-all {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #7D136B 0%, #5a0e4f 100%);
    color: #ffffff;
    text-decoration: none;
    padding: 18px 40px;
    border-radius: 30px;
    font-family: 'Readex Pro', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.qa-view-all::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.qa-view-all:hover {
    background: linear-gradient(135deg, #5a0e4f 0%, #4a0c42 100%);
    transform: translateY(-3px);
    color: #ffffff;
}

.qa-view-all:hover::before {
    left: 100%;
}

/* === NO POSTS === */
.qa-no-posts {
    text-align: center;
    padding: 40px 20px;
    color: #666666;
    font-style: italic;
}

/* === FILTERING === */
.qa-card.hidden,
.qa-featured.hidden {
    display: none;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .qa-grid-3,
    .qa-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .qa-grid {
        gap: 32px;
    }
}

@media (max-width: 767px) {
    .qa-homepage-section {
        padding: 60px 0;
    }
    
    .qa-header {
        margin-bottom: 8px;
        padding: 0 10px;
    }
    
    .qa-title {
        font-size: 2.2rem;
        line-height: 1.2;
    }
    
    .qa-subtitle {
        font-size: 1.1rem;
    }
    
    .qa-description {
        font-size: 0.95rem;
    }
    
    .qa-featured {
        padding: 32px 24px;
        margin-bottom: 50px;
    }
    
    .qa-featured-title a {
        font-size: 1.3rem;
    }
    
    .qa-categories {
        gap: 10px;
        padding: 0 10px;
    }
    
    .qa-category-btn {
        padding: 12px 24px;
        font-size: 0.85rem;
    }
    
    .qa-view-all {
        padding: 16px 32px;
        font-size: 0.95rem;
    }
    
    /* Grid responsive */
    .qa-grid-2,
    .qa-grid-3,
    .qa-grid-4 {
        grid-template-columns: 1fr;
    }
    
    .qa-grid {
        gap: 24px;
    }
    
    .qa-card-title {
        font-size: 18px;
        height: 70px; /* Fixed height for 3 lines (18px * 1.3 * 3) */
    }
    
    .qa-card-content {
        padding-bottom: 20px;
    }
    
    .qa-card-footer {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .qa-title {
        font-size: 1.9rem;
        line-height: 1.2;
    }
    
    .qa-categories {
        gap: 8px;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .qa-category-btn {
        padding: 8px 16px;
        font-size: 0.75rem;
        min-width: auto;
    }
    
    .qa-featured {
        padding: 24px 20px;
    }
    
    .qa-card-title {
        font-size: 18px;
        height: 70px; /* Fixed height for 3 lines (18px * 1.3 * 3) */
    }
    
    .qa-card-content {
        padding-bottom: 16px;
    }
    
    .qa-card-footer {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 10px;
    }
    
    .qa-card-read {
        font-size: 0.8rem;
    }
    
    .qa-view-all {
        padding: 14px 28px;
        font-size: 0.9rem;
    }
}

/* === ACCESSIBILITY === */
.qa-category-btn:focus,
.qa-featured-link:focus,
.qa-view-all:focus,
.qa-card-title a:focus,
.qa-featured-title a:focus {
    outline: 2px solid #0E7493;
    outline-offset: 2px;
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}