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.category-badge{display:inline-block;background:var(--bg-tertiary);padding:.25rem .75rem;border-radius:20px;font-size:.75rem;color:var(--accent);margin-top:1rem}.btn{display:inline-block;padding:.75rem 1.5rem;border-radius:.5rem;font-weight:600;text-decoration:none;transition:all .3s ease;border:none;cursor:pointer;font-size:1rem}.btn-primary{background:var(--gradient-primary);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary)}.btn-secondary:hover{background:var(--bg-secondary)}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:var(--text-primary)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.75rem 1rem;border:1px solid var(--border);border-radius:.5rem;background:var(--bg-secondary);color:var(--text-primary);font-size:1rem;transition:all .3s ease}.form-group input:focus,.form-group 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a{color:var(--text-secondary);text-decoration:none;transition:color .3s ease}.footer-section a:hover{color:var(--primary)}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid var(--border);color:var(--text-secondary)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.hero h1{font-size:2.5rem}.nav-links{gap:1rem}.category-grid,.tool-grid{grid-template-columns:1fr}.section-title{font-size:2rem}}.text-center{text-align:center}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.py-4{padding-top:2rem;padding-bottom:2rem}.py-5{padding-top:3rem;padding-bottom:3rem}.section-subtitle{text-align:center;color:var(--text-secondary);font-size:1.125rem;max-width:700px;margin:-1rem auto 3rem}.info-section{padding:4rem 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0}.fault-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.fault-card{background:#fffffff2;border-radius:1rem;overflow:hidden;transition:all .3s ease}[data-theme=dark] .fault-card{background:#1f2937f2}.fault-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px #0003}.fault-header{background:var(--gradient-primary);color:#fff;padding:1.5rem;display:flex;align-items:center;gap:1rem}.fault-header i{font-size:2rem}.fault-header h3{font-family:var(--font-heading);font-size:1.25rem;margin:0}.fault-content{padding:1.5rem}.fault-content p{margin-bottom:1rem;line-height:1.6}.fault-content strong{color:var(--primary)}.fault-content ul{margin-left:1.5rem;margin-bottom:1rem}.fault-content li{margin-bottom:.5rem;line-height:1.6}.fault-content a{color:var(--accent);text-decoration:underline}.seasonal-section{padding:4rem 0}.seasonal-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(450px,1fr));gap:2rem}.seasonal-card{border-radius:1rem;overflow:hidden;box-shadow:var(--shadow-lg)}.summer-card{background:linear-gradient(135deg,orange,#ff6b35)}.winter-card{background:linear-gradient(135deg,#4a90e2,#1aa7ec)}.seasonal-header{padding:2rem;color:#fff;display:flex;align-items:center;gap:1rem}.seasonal-header i{font-size:3rem}.seasonal-header h3{font-family:var(--font-heading);font-size:1.75rem;margin:0}.seasonal-content{background:var(--bg-primary);padding:2rem}.seasonal-content h4{font-family:var(--font-heading);color:var(--primary);margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.seasonal-content ul{margin-left:1.5rem;margin-bottom:1.5rem}.seasonal-content li{margin-bottom:.75rem;line-height:1.7}.seasonal-content a{color:var(--accent);text-decoration:underline}.why-section{background:var(--gradient-secondary);padding:5rem 0;margin:5rem 0}.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.why-card{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:1rem;padding:2rem;text-align:center;color:#fff;transition:all .3s ease}.why-card:hover{background:#ffffff26;transform:translateY(-5px)}.why-card i{font-size:3rem;margin-bottom:1rem;opacity:.9}.why-card h3{font-family:var(--font-heading);font-size:1.25rem;margin-bottom:1rem}.why-card p{opacity:.9;line-height:1.6}.loading-spinner{text-align:center;padding:2rem;display:none}.loading-spinner.active{display:block}.spinner{border:3px solid var(--border);border-top:3px solid var(--primary);border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin:0 auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 768px){.info-grid,.fault-grid,.why-grid,.seasonal-grid{grid-template-columns:1fr}.dropdown-menu{min-width:90vw;left:5vw;transform:none}}