.btn{font-weight:500;border-radius:8px;padding:.5rem 1.5rem;transition:.3s;border:none;position:relative;overflow:hidden}.btn:focus{outline:0;box-shadow:0 0 0 3px rgba(255,107,53,.25)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary-gradient);color:#fff;font-weight:600;border-radius:10px;padding:.75rem 2rem;box-shadow:0 2px 8px rgba(255,107,53,.2)}.btn-primary:hover{background:var(--primary-gradient-dark);transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,107,53,.3)}.btn-primary:active{transform:translateY(0);box-shadow:0 2px 8px rgba(255,107,53,.2)}.btn-primary.btn-lg{padding:1rem 2.5rem;font-size:1.125rem;border-radius:12px;font-weight:700}.btn-primary.btn-lg:hover{box-shadow:0 8px 25px rgba(255,107,53,.4)}.btn-secondary{background:var(--gray-100);color:var(--gray-700);border:1px solid var(--gray-300)}.btn-secondary:hover{background:var(--gray-200);border-color:var(--gray-400);transform:translateY(-1px)}.btn-outline-primary{background:0 0;color:var(--primary-color);border:2px solid var(--primary-color);font-weight:600}.btn-outline-primary:hover{background:var(--primary-color);color:#fff;transform:translateY(-2px);box-shadow:0 4px 15px rgba(255,107,53,.25)}.btn-success{background:linear-gradient(135deg,var(--success-color) 0,#059669 100%);color:#fff;border:none}.btn-success:hover{background:linear-gradient(135deg,#059669 0,#047857 100%);transform:translateY(-1px)}.btn-warning{background:linear-gradient(135deg,var(--warning-color) 0,#d97706 100%);color:#fff;border:none}.btn-warning:hover{background:linear-gradient(135deg,#d97706 0,#b45309 100%);transform:translateY(-1px)}.btn-danger{background:linear-gradient(135deg,var(--danger-color) 0,#dc2626 100%);color:#fff;border:none}.btn-danger:hover{background:linear-gradient(135deg,#dc2626 0,#b91c1c 100%);transform:translateY(-1px)}.btn-info{background:var(--primary-gradient);color:#fff;border:none}.btn-info:hover{background:var(--primary-gradient-dark);transform:translateY(-1px)}.btn-icon{display:inline-flex;align-items:center;gap:.5rem}.btn-icon i{font-size:1rem}.btn-icon.btn-lg i{font-size:1.125rem}.btn-floating{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;position:fixed;bottom:2rem;right:2rem;z-index:1000;background:var(--primary-gradient);color:#fff;border:none;box-shadow:0 4px 16px rgba(255,107,53,.3);transition:.3s}.btn-floating:hover{transform:scale(1.1);box-shadow:0 6px 20px rgba(255,107,53,.4)}.btn-floating i{font-size:1.25rem}.btn-cta{background:var(--primary-gradient);color:#fff;font-weight:700;padding:1rem 2rem;border-radius:50px;border:none;font-size:1.125rem;text-transform:uppercase;letter-spacing:.5px;position:relative;overflow:hidden}.btn-cta::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.btn-cta:hover::before{left:100%}.btn-cta:hover{background:var(--primary-gradient-dark);transform:translateY(-3px);box-shadow:0 10px 30px rgba(255,107,53,.4)}.btn-sm{padding:.375rem 1rem;font-size:.875rem;border-radius:6px}.btn-xs{padding:.25rem .75rem;font-size:.75rem;border-radius:4px}.btn-block{width:100%;border-radius:8px}.btn-group .btn{border-radius:0}.btn-group .btn:first-child{border-top-left-radius:8px;border-bottom-left-radius:8px}.btn-group .btn:last-child{border-top-right-radius:8px;border-bottom-right-radius:8px}.btn-loading{position:relative;color:transparent}.btn-loading::after{content:'';position:absolute;width:16px;height:16px;top:50%;left:50%;margin-left:-8px;margin-top:-8px;border:2px solid #fff;border-radius:50%;border-top-color:transparent;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.btn-pulse{animation:2s infinite pulse}@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,107,53,.7)}70%{box-shadow:0 0 0 10px rgba(255,107,53,0)}100%{box-shadow:0 0 0 0 rgba(255,107,53,0)}}