.articles-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2.5rem;display:grid}.article-card{cursor:pointer;border-radius:15px;flex-direction:column;transition:transform .3s,box-shadow .3s;display:flex;overflow:hidden}.article-card:hover{transform:translateY(-8px);box-shadow:0 15px 30px #00000026}.article-preview-wrapper{aspect-ratio:1;background:#fff;width:100%;position:relative;overflow:hidden}.article-preview-iframe{pointer-events:none;border:none;width:130%;height:130%;position:absolute;top:0;left:0;transform:scale(.77)translate(-15%,-15%)}.article-overlay{opacity:0;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0006;justify-content:center;align-items:center;transition:opacity .3s;display:flex;position:absolute;inset:0}.article-card:hover .article-overlay{opacity:1}.read-btn{background:var(--primary-theme);color:#fff;border-radius:30px;padding:.8rem 1.5rem;font-weight:600;transition:transform .3s cubic-bezier(.175,.885,.32,1.275);transform:translateY(20px)}.article-card:hover .read-btn{transform:translateY(0)}.article-content{background:#ffffffd9;flex-grow:1;align-items:center;min-height:120px;padding:1.5rem;display:flex}.article-title{color:#333;margin:0;font-size:1.15rem;font-weight:700;line-height:1.4}.pdf-overlay-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:10000;background:#00000080;position:fixed;inset:0}.pdf-slider-panel{z-index:10001;background:#fff;border-radius:20px 20px 0 0;flex-direction:column;width:90%;height:98%;display:flex;position:fixed;bottom:0;left:5%;right:5%;box-shadow:0 -20px 50px #0000004d}.pdf-slider-header{background:#f8fcf9;border-bottom:1px solid #0000001a;border-radius:20px 20px 0 0;justify-content:space-between;align-items:center;padding:.5rem 2rem;display:flex}.icon-btn{cursor:pointer;color:#555;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:.5rem;transition:background .2s,color .2s;display:flex}.icon-btn:hover{color:var(--primary-theme);background:#0000000d}.close-btn:hover{color:#dc3545;background:#dc35451a}.pdf-slider-content{background:#525659;flex-grow:1;width:100%;position:relative}.full-pdf-iframe{border:none;width:100%;height:100%}