/* Responsive enhancements */
.mobile-toggle{display:none;font-size:28px;cursor:pointer;background:none;border:none} 
@media(max-width:768px){.mobile-toggle{display:block}.nav-menu{display:none!important;flex-direction:column}.nav-menu.open{display:flex!important}.header-right-block{flex-wrap:wrap}.hero-content{padding:20px}.causes-grid,.donation-card{display:block!important}}
.donation-modal{position:fixed;inset:0;background:rgba(0,0,0,.6);display:none;align-items:center;justify-content:center;z-index:9999}.donation-modal.active{display:flex}.donation-box{background:#fff;padding:20px;border-radius:10px;width:min(90%,450px)}.donation-box input{width:100%;padding:10px;margin:8px 0}.donation-box button{width:100%;padding:12px}