.header{background-color:#fff;box-shadow:0 2px 8px #00000012;position:sticky;top:0;z-index:10}.header-container{max-width:1200px;margin:auto;padding:12px 16px;display:flex;align-items:center;justify-content:space-between}.logo-text{font-size:1.8rem;font-weight:800;color:#2563eb;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;letter-spacing:-.5px;text-shadow:1px 1px 2px rgba(0,0,50,.1);transition:color .3s ease}.logo-text:hover{color:#1d4ed8}.nav-links{display:flex;gap:32px}.nav-links a{text-decoration:none;color:#333;font-weight:600;transition:color .3s ease}.nav-links a:hover{color:#2563eb}.btn-primary{background-color:#2563eb;color:#fff;padding:10px 18px;border:none;border-radius:6px;font-weight:700;cursor:pointer;transition:background-color .3s ease;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.btn-primary:hover{background-color:#1e40af}.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}.hamburger{width:25px;height:3px;background-color:#333;border-radius:3px}@media (max-width: 768px){.nav-links,.btn-primary.desktop-btn{display:none}.menu-toggle{display:flex}.mobile-menu{display:flex;flex-direction:column;gap:16px;padding:16px;background-color:#fff;box-shadow:0 2px 8px #00000012}.mobile-menu a{color:#333;font-weight:600;text-decoration:none}.btn-primary.mobile-btn{width:100%;color:#fff;text-align:center}.logo img{height:30px}}.footer{background-color:#1f1f1f;color:#d4d4d4;padding:2rem 1rem;text-align:center;margin-top:4rem;box-shadow:inset 0 1px 4px #0006;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.footer-content{max-width:800px;margin:0 auto}.footer p{font-size:1rem;margin:0}.footer-author{font-weight:700;color:#fff}.footer small{display:block;margin-top:.5rem;font-size:.85rem;color:#fff}.product-card{background-color:#fff;border-radius:16px;box-shadow:0 6px 18px #2563eb26;width:280px;padding:20px;text-align:center;transition:box-shadow .35s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;gap:16px}#desc{color:#475569;font-size:medium;font-weight:400}.product-card:hover{box-shadow:0 12px 36px #2563eb59;transform:translateY(-4px)}.product-card img{max-width:100%;object-fit:contain}.product-card h3{margin:0;font-size:1.2rem;color:#1e293b;font-weight:700}.product-card p{font-size:1rem;color:#475569;margin:0;font-weight:800}.btn-buy{margin-top:auto;background:linear-gradient(90deg,#2563eb,#1e40af);border:none;color:#fff;padding:12px 0;border-radius:8px;font-weight:700;cursor:pointer;transition:background .3s ease,box-shadow .3s ease;display:inline-flex;align-items:center;justify-content:center;gap:10px;width:100%;box-sizing:border-box;box-shadow:0 4px 12px #2563eb4d}.btn-buy:hover{background:linear-gradient(90deg,#1e40af,#1e3a8a);box-shadow:0 6px 20px #1e40af80;transform:translateY(-2px)}.btn-buy svg{display:block;width:18px;height:18px;fill:currentColor;transition:transform .3s ease}.btn-buy:hover svg{transform:scale(1.1)}html,body,#root{margin:0;padding:0;height:100%;width:100%;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,#f0f4f8,#d9e2ec);color:#222}.App{min-height:100vh;display:flex;flex-direction:column;background-color:#f9fafb;box-shadow:inset 0 0 50px #cbd5e1;transition:background-color .3s ease}.main-content{flex:1;max-width:1700px;margin:40px auto;padding:0 24px}h1{text-align:center;margin-bottom:24px;font-weight:700;font-size:2.5rem;color:#1e293b;text-shadow:0 1px 2px rgba(0,0,0,.1)}.product-list{display:flex;flex-wrap:wrap;gap:32px;justify-content:center;padding-bottom:48px}.footer{text-align:center;padding:24px 16px;font-size:14px;font-weight:600;background:linear-gradient(90deg,#2563eb,#1e40af);color:#fff;letter-spacing:.05em;box-shadow:0 -2px 10px #1e40af4d}@media (max-width: 768px){.main-content{margin:24px auto;padding:0 16px}h1{font-size:2rem;margin-bottom:24px}.product-list{gap:20px}}*{box-sizing:border-box}.detalhes-bg{min-height:100vh;width:100%;background:linear-gradient(135deg,#f0f4f8,#d9e2ec);display:flex;flex-direction:column;overflow-x:hidden}.detalhes-container{max-width:800px;margin:2rem auto;padding:1.5rem;background-color:#fff;border-radius:10px;box-shadow:0 4px 16px #00000014;text-align:center;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.detalhes-imagem{max-width:70%;height:auto;border-radius:8px;margin-bottom:1.5rem}.detalhes-nome{font-size:2rem;margin-bottom:.5rem;font-weight:600;color:#222}.detalhes-descricao{font-size:1.1rem;margin-bottom:1.25rem;color:#555;line-height:1.6}.detalhes-preco{font-weight:700;font-size:1.5rem;margin-bottom:2rem;color:#222}.btn-buy,.btn-voltar{background-color:#25d366;color:#fff;padding:.75rem 1.5rem;border:none;border-radius:8px;font-size:1rem;cursor:pointer;display:inline-flex;align-items:center;gap:.5rem;transition:background-color .3s ease;text-decoration:none}.btn-buy:hover{background-color:#1da851}.btn-buy svg{width:20px;height:20px}.botoes-container{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.5rem}