.chalk-form-wrapper{max-width:800px;margin:0 auto;padding:20px;font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;background:linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);border-radius:16px;box-shadow:0 10px 25px rgba(0, 0, 0, 0.1);position:relative;overflow:hidden}.chalk-form-wrapper::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg, #3b82f6, #10b981, #8b5cf6, #f59e0b);background-size:300% 100%;animation:gradient-shift 3s ease infinite}@keyframes gradient-shift{0%, 100%{background-position:0% 50%}50%{background-position:100% 50%}}.form-header{text-align:center;margin-bottom:32px;padding-bottom:24px;border-bottom:2px solid #e2e8f0;position:relative}.form-header h2{color:#1e293b;font-size:2.5rem;font-weight:700;margin-bottom:12px;background:linear-gradient(135deg, #3b82f6, #8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.form-header p{color:#64748b;font-size:1.125rem;margin:0;font-weight:500}.materials-section, .applications-section, .contact-section{background:white;border-radius:12px;padding:28px;margin-bottom:28px;box-shadow:0 4px 6px rgba(0, 0, 0, 0.05);border:1px solid #e2e8f0;position:relative;transition:all 0.3s ease}.materials-section:hover, .applications-section:hover, .contact-section:hover{box-shadow:0 8px 25px rgba(0, 0, 0, 0.1);transform:translateY(-2px)}.materials-section h3, .applications-section h3, .contact-section h3{color:#1e293b;font-size:1.5rem;font-weight:600;margin-bottom:10px;display:flex;align-items:center;gap:12px}.materials-section h3 .icon{font-size:1.5rem}.applications-section h3 .icon{font-size:1.5rem}.contact-section h3 .icon{font-size:1.5rem}.section-desc{color:#64748b;margin-bottom:24px;font-size:1rem;line-height:1.6}.material-grid{display:grid;gap:20px}.material-item{border:2px solid #e2e8f0;border-radius:12px;padding:20px;transition:all 0.3s ease;position:relative;background:#fafafa}.material-item:hover{border-color:#3b82f6;background-color:#f8fafc;box-shadow:0 4px 12px rgba(59, 130, 246, 0.15)}.material-item.selected{border-color:#3b82f6;background:linear-gradient(135deg, #dbeafe 0%, #e0e7ff 100%);box-shadow:0 4px 12px rgba(59, 130, 246, 0.2)}.material-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;flex-wrap:wrap;gap:8px}.material-header label{font-weight:600;color:#374151;cursor:pointer;font-size:1.1rem;flex:1;display:flex;align-items:center;gap:10px}.price-badge{background:linear-gradient(135deg, #f3f4f6, #e5e7eb);color:#374151;padding:6px 12px;border-radius:20px;font-size:0.875rem;font-weight:600;border:1px solid #d1d5db;white-space:nowrap}.material-desc{color:#6b7280;font-size:0.9rem;margin-bottom:16px;line-height:1.5}.quantity-input{display:none;align-items:center;gap:8px;padding:12px;background:white;border-radius:8px;border:2px solid #e5e7eb;margin-top:12px;transition:all 0.3s ease}.quantity-input.active{display:flex;animation:slideDown 0.3s ease-out}.quantity-input:focus-within{border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59, 130, 246, 0.1)}.quantity-input input{flex:1;border:none;outline:none;font-size:1rem;padding:4px;background:transparent}.quantity-input .unit{color:#6b7280;font-weight:500;font-size:0.9rem}.quantity-input::before{content:"🧮";font-size:1.2rem}.price-estimate{margin-top:20px;padding:16px;background:linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);border:2px solid #bbf7d0;border-radius:12px;animation:fadeIn 0.5s ease-out}.estimate-content{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}.estimate-label{color:#166534;font-weight:600;font-size:1.1rem}.estimate-price{background:#16a34a;color:white;padding:8px 16px;border-radius:20px;font-weight:700;font-size:1.1rem}.applications-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));gap:12px}.applications-grid label{display:flex;align-items:center;padding:14px 18px;border:2px solid #e5e7eb;border-radius:10px;cursor:pointer;transition:all 0.3s ease;font-weight:500;background:white;position:relative;overflow:hidden}.applications-grid label::before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);transition:left 0.5s ease}.applications-grid label:hover::before{left:100%}.applications-grid label:hover{border-color:#10b981;background-color:#f0fdf4;transform:translateY(-2px);box-shadow:0 4px 12px rgba(16, 185, 129, 0.15)}.applications-grid input[type="checkbox"]:checked + span{color:#059669;font-weight:600}.applications-grid input[type="checkbox"]{margin-right:12px;transform:scale(1.2);accent-color:#10b981}.selected-apps{margin-top:16px;padding:12px 16px;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:8px;animation:fadeIn 0.3s ease-out}.selected-label{color:#166534;font-weight:500}.selected-count{background:#16a34a;color:white;padding:4px 8px;border-radius:12px;font-weight:600;font-size:0.875rem}.contact-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));gap:24px}.input-group{display:flex;flex-direction:column;gap:8px}.input-group.full-width{grid-column:1 / -1}.input-group label{font-weight:600;color:#374151;font-size:0.95rem;display:flex;align-items:center;gap:6px}.input-group input, .input-group select, .input-group textarea{padding:14px 16px;border:2px solid #e5e7eb;border-radius:10px;font-size:1rem;transition:all 0.3s ease;background:white;font-family:inherit}.input-group input:focus, .input-group select:focus, .input-group textarea:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 4px rgba(59, 130, 246, 0.1);transform:translateY(-1px)}.input-group textarea{resize:vertical;min-height:100px;line-height:1.6}.submit-section{text-align:center;margin:36px 0}.submit-btn{background:linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);color:white;border:none;padding:16px 48px;font-size:1.2rem;font-weight:600;border-radius:12px;cursor:pointer;transition:all 0.3s ease;box-shadow:0 6px 20px rgba(59, 130, 246, 0.3);position:relative;overflow:hidden}.submit-btn::before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);transition:left 0.5s ease}.submit-btn:hover::before{left:100%}.submit-btn:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(59, 130, 246, 0.4);background:linear-gradient(135deg, #2563eb 0%, #7c3aed 100%)}.submit-btn:active{transform:translateY(-1px)}.submit-btn:disabled{opacity:0.6;cursor:not-allowed;transform:none;box-shadow:0 4px 6px rgba(0, 0, 0, 0.1)}.info-section{background:linear-gradient(135deg, #dbeafe 0%, #e0e7ff 100%);border:2px solid #93c5fd;border-radius:12px;padding:24px;text-align:center;margin-top:28px;position:relative;overflow:hidden}.info-section::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg, #3b82f6, #8b5cf6)}.info-section h4{color:#1e40af;font-size:1.3rem;margin-bottom:10px;font-weight:600}.info-section p{color:#1e40af;margin-bottom:20px;font-size:1rem;line-height:1.6}.contact-info{display:flex;justify-content:center;gap:24px;flex-wrap:wrap}.contact-item{color:#1e40af;font-weight:600;padding:10px 20px;background:white;border-radius:25px;border:2px solid #3b82f6;transition:all 0.3s ease;cursor:pointer}.contact-item:hover{background:#3b82f6;color:white;transform:translateY(-2px);box-shadow:0 4px 12px rgba(59, 130, 246, 0.3)}@keyframes slideDown{from{opacity:0;transform:translateY(-10px);max-height:0}to{opacity:1;transform:translateY(0);max-height:100px}}@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.chalk-form-wrapper{padding:16px;margin:10px}.form-header h2{font-size:2rem}.contact-grid{grid-template-columns:1fr}.applications-grid{grid-template-columns:1fr}.contact-info{flex-direction:column;gap:12px}.estimate-content{flex-direction:column;text-align:center}.material-header{flex-direction:column;align-items:flex-start}}.wpcf7-not-valid-tip{color:#dc2626;font-size:0.875rem;margin-top:6px;font-weight:500}.wpcf7-validation-errors{background:linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);border:2px solid #fca5a5;color:#dc2626;padding:16px;border-radius:10px;margin-bottom:24px;font-weight:500}.wpcf7-mail-sent-ok{background:linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);border:2px solid #bbf7d0;color:#166534;padding:16px;border-radius:10px;margin-bottom:24px;font-weight:500}.wpcf7-spinner{width:24px;height:24px;border:3px solid #e5e7eb;border-top:3px solid #3b82f6;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}