:root {
    --blog-bg: #FFFFFF;
    --blog-text-main: #0F172A;
    --blog-text-secondary: #475569;
    --blog-border: #E2E8F0;
    --blog-card-bg: #F8FAFC;
}

.premium-blog-section {
    padding: 100px 0;
    background-color: var(--blog-bg);
    color: var(--blog-text-main);
}

.section-header {
    margin-bottom: 60px;
}

.tag-label {
    display: inline-block;
    background: var(--blog-primary-soft-dyn);
    color: var(--blog-primary-dyn);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 15px;
    letter-spacing: 0.5px;
}

.title-main {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.2;
    color: var(--blog-text-main);
    margin-bottom: 15px;
    letter-spacing: -1px;
}

.subtitle-text {
    font-size: 1.15rem;
    color: var(--blog-text-secondary);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.6;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.article-card {
    display: flex;
    flex-direction: column;
    background: var(--blog-card-bg);
    border: 1px solid var(--blog-border);
    border-radius: 20px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.02);
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px var(--blog-primary-soft-dyn);
    border-color: var(--blog-primary-dyn);
}

.card-image-wrapper {
    position: relative;
    width: 100%;
    height: 220px; 
    overflow: hidden;
    flex-shrink: 0;
    background-color: #eef2ff; 
    display: flex;
    align-items: center;
    justify-content: center;
}

.article-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease, opacity 0.5s ease;
    opacity: 0; 
}

.article-image.loaded {
    opacity: 1;
}

.article-card:hover .article-image {
    transform: scale(1.08);
}

.article-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #cbd5e1;
    background: #f8fafc;
}

.image-fallback-icon {
    position: absolute;
    color: #fff; 
    font-size: 1.5rem;
    z-index: 2;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    background: var(--blog-primary-dyn);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 20px var(--blog-primary-soft-dyn);
}

.article-card:hover .image-fallback-icon {
    opacity: 1;
}

.category-tag {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(255, 255, 255, 0.95);
    color: var(--blog-text-main);
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 800;
    backdrop-filter: blur(5px);
    z-index: 3;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.card-content {
    padding: 30px 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.article-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--blog-text-main);
    margin-bottom: 12px;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.article-card:hover .article-title {
    color: var(--blog-primary-dyn);
}

.article-excerpt {
    font-size: 0.95rem;
    color: var(--blog-text-secondary);
    margin-bottom: 25px;
    flex-grow: 1;
    line-height: 1.6;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid var(--blog-border);
}

.meta-item {
    font-size: 0.85rem;
    color: var(--blog-text-secondary);
    font-weight: 600;
}

.cta-footer {
    padding-top: 20px;
}

.btn-primary-ghost {
    display: inline-flex;
    align-items: center;
    color: var(--blog-text-main);
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 14px 28px;
    border: 2px solid var(--blog-border);
    border-radius: 12px;
    background: #fff;
}

.btn-primary-ghost i {
    margin-left: 10px;
    transition: transform 0.3s ease;
}

.btn-primary-ghost:hover {
    border-color: var(--blog-primary-dyn);
    color: var(--blog-primary-dyn);
    background: var(--blog-primary-soft-dyn);
}

.btn-primary-ghost:hover i {
    transform: translateX(4px);
}

@media (max-width: 1200px) {
    .articles-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .articles-grid { grid-template-columns: 1fr; gap: 25px; }
    .title-main { font-size: 2.2rem; }
    .card-image-wrapper { height: 200px; }
}