.contribute-section{padding:60px 0}.contribute-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:flex-start}.contribute-info h2{font-size:2rem;color:var(--dark-blue);margin-bottom:15px}.contribute-info p{margin-bottom:20px;line-height:1.8}.contribute-info ul{list-style:none;padding-left:0}.contribute-info ul li{position:relative;padding-left:25px;margin-bottom:12px}.contribute-info ul li::before{content:'✔';position:absolute;left:0;color:var(--primary-color);font-weight:600}.contribute-form{background-color:#fff;padding:40px;border-radius:var(--border-radius);box-shadow:var(--shadow);border:1px solid var(--border-color)}.contribute-form h2{text-align:center;margin-bottom:30px;color:var(--dark-blue)}.form-group{margin-bottom:20px}.form-group label{display:block;font-weight:600;margin-bottom:8px;color:var(--text-color)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px;border:1px solid var(--border-color);border-radius:8px;font-family:var(--font-family);font-size:1rem;transition:border-color .3s ease,box-shadow .3s ease}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(0,123,255,.2)}.file-input-wrapper{position:relative;overflow:hidden;display:inline-block;width:100%;border:1px dashed var(--border-color);border-radius:8px;padding:20px;text-align:center;cursor:pointer;transition:border-color .3s ease}.file-input-wrapper:hover{border-color:var(--primary-color)}.file-input-wrapper input[type=file]{font-size:100px;position:absolute;left:0;top:0;opacity:0;cursor:pointer}.file-input-label{color:#555;cursor:pointer}.file-name{display:block;margin-top:10px;font-style:italic;color:var(--primary-color)}.form-group textarea{resize:vertical;min-height:120px}@media(max-width:992px){.contribute-grid{grid-template-columns:1fr}}@media(max-width:768px){.contribute-form{padding:25px}}