.portfolio{padding:5rem 1rem;background:#f8fafc}.portfolio-container{max-width:1200px;margin:0 auto}.portfolio-header{text-align:center;margin-bottom:3rem}.portfolio-title{font-size:2rem;font-weight:700;color:var(--text-dark);margin-bottom:1rem;position:relative;padding-bottom:1rem}.portfolio-title::after{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:60px;height:3px;background:var(--primary)}.portfolio-subtitle{font-size:1.125rem;color:var(--text-light);max-width:700px;margin:0 auto}.portfolio-filters{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem;margin-bottom:2rem}.filter-button{background:var(--bg-light);color:var(--text-dark);border:1px solid var(--border);border-radius:50px;padding:.5rem 1.25rem;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .3s ease}.filter-button:hover,.filter-button.active{background:var(--primary);color:var(--white);border-color:var(--primary)}.portfolio-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}@media (min-width:640px){.portfolio-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:992px){.portfolio{padding:6rem 2rem}.portfolio-grid{grid-template-columns:repeat(3,1fr)}.portfolio-title{font-size:2.25rem}}.project-card{background:var(--white);border-radius:12px;overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,.08);transition:transform .3s ease,box-shadow .3s ease;position:relative}.project-card:hover{transform:translateY(-5px);box-shadow:0 8px 24px rgba(0,0,0,.12)}.project-image{position:relative;height:0;padding-bottom:70%;overflow:hidden}.project-image img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.project-card:hover .project-image img{transform:scale(1.05)}.project-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s ease}.project-card:hover .project-overlay{opacity:1}.project-actions{display:flex;gap:1rem}.project-action-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--white);color:var(--primary);border-radius:50%;transition:all .3s ease}.project-action-btn:hover{background:var(--primary);color:var(--white);transform:translateY(-3px)}.project-content{padding:1.5rem}.project-category{display:inline-block;font-size:.75rem;font-weight:600;color:var(--primary);text-transform:uppercase;margin-bottom:.5rem}.project-title{font-size:1.125rem;font-weight:600;color:var(--text-dark);margin-bottom:.75rem}.project-description{font-size:.875rem;color:var(--text-light);line-height:1.5}.portfolio-nav{display:flex;justify-content:center;margin-top:2rem;gap:1rem}.portfolio-nav-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--white);color:var(--primary);border:1px solid var(--border);border-radius:50%;cursor:pointer;transition:all .3s ease}.portfolio-nav-btn:hover{background:var(--primary);color:var(--white);border-color:var(--primary)}.lightbox{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.9);display:none;justify-content:center;align-items:center;z-index:1010;opacity:0;transition:opacity .3s ease}.lightbox.active{display:flex;opacity:1}.lightbox-content{position:relative;max-width:90%;max-height:90%}.lightbox-image{max-width:100%;max-height:80vh;border-radius:8px}.lightbox-close{position:absolute;top:-40px;right:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.1);color:var(--white);border-radius:50%;cursor:pointer;transition:all .3s ease}.lightbox-close:hover{background:rgba(255,255,255,.2);transform:rotate(90deg)}.lightbox-caption{color:var(--white);text-align:center;margin-top:1rem;font-size:1rem}.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.1);color:var(--white);border-radius:50%;cursor:pointer;transition:all .3s ease}.lightbox-nav:hover{background:rgba(255,255,255,.2)}.lightbox-prev{left:-60px}.lightbox-next{right:-60px}.form-group{margin-bottom:1.5rem}.form-label{margin-bottom:.5rem;font-weight:500}.form-control{width:100%;padding:.75rem 1rem;font-size:1rem;border:1px solid var(--border);border-radius:8px;transition:border-color .3s ease,box-shadow .3s ease}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(240,125,0,.1)}textarea.form-control{min-height:120px;resize:vertical}.form-check{display:flex;align-items:flex-start;gap:.5rem;margin-bottom:1.5rem}.form-check-input{margin-top:.25rem}.form-check-label{font-size:.875rem;color:var(--text-light)}.form-button{width:100%;padding:1rem;border:none;border-radius:8px;background:var(--primary);color:#fff;font-weight:600;font-size:1rem;transition:all .3s ease}.form-button:hover{background:var(--primary-dark);transform:translateY(-2px)}.area-list{display:flex;flex-wrap:wrap;gap:1rem;margin-top:1.5rem;justify-content:center}.area-item{background:var(--white);padding:.5rem 1rem;border-radius:50px;font-size:.875rem;font-weight:500;box-shadow:0 2px 6px rgba(0,0,0,.08)}.lightbox{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.9);display:none;justify-content:center;align-items:center;z-index:1010;opacity:0;transition:opacity .3s ease}.lightbox.active{display:flex;opacity:1}.lightbox-content{position:relative;max-width:90%;max-height:90%}.lightbox-image{max-width:100%;max-height:80vh;border-radius:8px}.lightbox-close{position:absolute;top:-40px;right:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.1);color:var(--white);border-radius:50%;cursor:pointer;transition:all .3s ease}.lightbox-close:hover{background:rgba(255,255,255,.2);transform:rotate(90deg)}.lightbox-caption{color:var(--white);text-align:center;margin-top:1rem;font-size:1rem}.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.1);color:var(--white);border-radius:50%;cursor:pointer;transition:all .3s ease}.lightbox-nav:hover{background:rgba(255,255,255,.2)}.lightbox-prev{left:-60px}.lightbox-next{right:-60px}