:root{--color-primary:#2563eb;--color-secondary:#1e40af;--color-accent:#f59e0b;--color-dark:#1f2937;--color-light:#f9fafb}html{scroll-behavior:smooth}body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif}.bg-primary{background-color:var(--color-primary)}.bg-secondary{background-color:var(--color-secondary)}.bg-accent{background-color:var(--color-accent)}.text-primary{color:var(--color-primary)}.text-primary-light{color:#60a5fa}.text-secondary{color:var(--color-secondary)}.text-accent{color:var(--color-accent)}.btn-primary{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;background:linear-gradient(135deg,var(--color-primary),#eab368);color:#fff;font-weight:600;border-radius:.5rem;transition:all .3s ease;box-shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06);text-shadow:0 1px 2px rgba(0,0,0,.1)}.btn-primary:hover{transform:translateY(-2px);background:linear-gradient(135deg,#eab368,var(--color-primary));box-shadow:0 10px 15px -3px rgba(212,163,115,.4),0 4px 6px -2px rgba(212,163,115,.2)}.btn-outline{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;background:0 0;color:#fff;font-weight:600;border:2px solid rgba(255,255,255,.3);border-radius:.5rem;transition:all .3s ease}.btn-outline:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5)}.btn-lg{padding:1rem 2rem;font-size:1.125rem}.nav-link{position:relative;color:#374151;font-weight:500;transition:color .3s ease}.nav-link:hover{color:var(--color-primary)}.nav-link::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--color-primary);transition:width .3s ease}.nav-link:hover::after{width:100%}.mobile-nav-link{display:block;padding:.75rem 1rem;color:#374151;font-weight:500;border-radius:.5rem;transition:all .3s ease}.mobile-nav-link:hover{background:#f3f4f6;color:var(--color-primary)}.service-card{background:#fff;border-radius:1rem;padding:2rem;box-shadow:0 1px 3px 0 rgba(0,0,0,.1),0 1px 2px 0 rgba(0,0,0,.06);transition:all .3s ease;border:1px solid #f3f4f6}.service-card:hover{transform:translateY(-8px);box-shadow:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04)}.service-icon{width:4rem;height:4rem;background:linear-gradient(135deg,var(--color-primary),#eab368);color:#fff;border-radius:1rem;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;box-shadow:0 4px 6px -1px rgba(212,163,115,.3)}.testimonial-card{background:#fff;border-radius:1rem;padding:2rem;box-shadow:0 1px 3px 0 rgba(0,0,0,.1),0 1px 2px 0 rgba(0,0,0,.06);border:1px solid #f3f4f6}.form-input{width:100%;padding:.75rem 1rem;border:1px solid #d1d5db;border-radius:.5rem;background:#fff;transition:all .3s ease;font-size:1rem}.form-input:focus{outline:0;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(37,99,235,.1)}.form-input::placeholder{color:#9ca3af}.footer-link{color:#9ca3af;transition:color .3s ease}.footer-link:hover{color:#fff}.social-icon{width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.1);border-radius:.5rem;color:#9ca3af;transition:all .3s ease}.social-icon:hover{background:var(--color-primary);color:#fff}@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .8s ease forwards}.animate-slide-up{animation:slideUp .8s ease forwards}[style*="animation-delay"]{opacity:0}#back-to-top.visible{opacity:1;visibility:visible}@media (max-width:768px){.btn-lg{padding:.875rem 1.5rem;font-size:1rem}.service-card{padding:1.5rem}.testimonial-card{padding:1.5rem}}.form-success{background:#d1fae5;border:1px solid #10b981;color:#065f46}.form-error{background:#fee2e2;border:1px solid #ef4444;color:#991b1b}.scroll-reveal{opacity:0;transform:translateY(30px);transition:all .6s ease}.scroll-reveal.revealed{opacity:1;transform:translateY(0)}