.hero-gray{background-color:var(--background-color);padding:3rem 0;position:relative;overflow:hidden}.hero-gray-container{max-width:1200px;margin:0 auto;padding:0 1rem;display:flex;flex-direction:column;align-items:center;text-align:center;position:relative;z-index:2}.hero-gray h1{font-size:2.8rem;color:var(--primary-color);margin-bottom:1.5rem}.hero-gray p{font-size:1.1rem;max-width:800px;margin:0 auto 2rem;color:var(--dark-gray);line-height:1.6}.filtro-progetti{max-width:1200px;margin:0 auto 2rem;padding:0 1rem}.filtro-container{background-color:#fff;border-radius:var(--border-radius-10);padding:1.5rem;box-shadow:0 3px 10px rgb(0 0 0 / .08);display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;align-items:center}.filtro-label{font-weight:500;color:var(--dark-gray);margin-right:.5rem}.filtro-gruppo{display:flex;flex-wrap:wrap;gap:.5rem}.filtro-btn{background-color:var(--filter-gray);border:none;padding:.6rem 1.2rem;border-radius:var(--border-radius-30);font-size:.9rem;cursor:pointer;transition:var(--transition);color:var(--dark-gray)}.filtro-btn:hover{background-color:var(--filter-gray-hover)}.filtro-btn.active{background-color:var(--primary-color);color:#fff}.progetti-grid{max-width:1200px;margin:0 auto;padding:0 1rem;display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:2rem;margin-bottom:4rem}.progetto-card{background:#fff;border-radius:var(--border-radius-10);overflow:hidden;box-shadow:0 5px 15px rgb(0 0 0 / .1);transition:var(--transition);position:relative}.progetto-card:hover{transform:translateY(-10px);box-shadow:0 15px 30px rgb(0 0 0 / .15)}.progetto-tipo{position:absolute;top:15px;right:15px;background-color:rgb(0 86 179 / .85);color:#fff;font-size:.8rem;padding:.4rem .8rem;border-radius:var(--border-radius-30);font-weight:500;z-index:1}.progetto-stato{position:absolute;top:15px;left:15px;font-size:.8rem;padding:.4rem .8rem;border-radius:var(--border-radius-30);font-weight:500;z-index:1}.progetto-stato.completato{background-color:var(--success);opacity:.9;color:#fff}.progetto-stato.in-corso{background-color:var(--workinprogress);opacity:.9;color:#fff}.progetto-img-container{height:240px;overflow:hidden;position:relative}.progetto-img{width:100%;height:100%;object-fit:cover;transition:all 0.5s ease}.progetto-card:hover .progetto-img{transform:scale(1.05)}.progetto-overlay{position:absolute;bottom:0;left:0;right:0;height:50%;background:linear-gradient(to top,rgb(0 0 0 / .7),transparent);opacity:0;transition:opacity 0.3s ease}.progetto-card:hover .progetto-overlay{opacity:1}.progetto-content{padding:1.5rem}.progetto-location{display:flex;align-items:center;margin-bottom:.5rem;color:var(--textlink-color);font-size:.9rem}.progetto-title{font-size:1.3rem;color:var(--primary-color);margin-bottom:.8rem;font-weight:600}.progetto-desc{color:var(--dark-gray);font-size:.95rem;line-height:1.5;margin-bottom:1.5rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;line-clamp:3;overflow:hidden}.progetto-footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--separator-line);padding-top:1rem}.progetto-anno{font-size:.9rem;color:var(--textlink-color)}.carica-altri-container{max-width:1200px;margin:3rem auto;text-align:center}.carica-altri-btn{background-color:var(--primary-color);color:#fff;padding:1rem 2.5rem;border-radius:var(--border-radius-50);border:none;font-weight:500;font-size:1rem;cursor:pointer;transition:var(--transition);box-shadow:0 4px 10px rgb(0 0 0 / .1)}.carica-altri-btn:hover{background-color:var(--secondary-color);transform:translateY(-3px);box-shadow:0 6px 15px rgb(0 0 0 / .15)}.carica-altri-btn:disabled{background-color:#ccc;cursor:not-allowed;transform:none;box-shadow:none}.loading-indicator{display:none;justify-content:center;margin:1rem auto}.loading-indicator span{display:inline-block;width:12px;height:12px;margin:0 5px;background:var(--primary-color);border-radius:50%;animation:loading 1.4s infinite ease-in-out both}.loading-indicator span:nth-child(1){animation-delay:-0.32s}.loading-indicator span:nth-child(2){animation-delay:-0.16s}@keyframes loading{0%,80%,100%{transform:scale(0)}40%{transform:scale(1)}}@media (max-width:992px){.hero-gray h1{font-size:2.2rem}.filtro-container{flex-direction:column;align-items:flex-start}.progetti-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}}@media (max-width:768px){.hero-gray h1{font-size:1.8rem}.hero-gray p{font-size:1rem}.progetti-grid{grid-template-columns:1fr;gap:1.5rem}.filtro-btn{padding:.5rem 1rem;font-size:.85rem}.filtro-gruppo{width:100%;justify-content:flex-start;overflow-x:auto;padding-bottom:.5rem;flex-wrap:nowrap}}@media (max-width:480px){.hero-gray h1{font-size:1.6rem}.progetto-img-container{height:200px}}