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1fr;gap:30px;max-width:1000px;margin:auto;align-items:center}.about-img{width:100%;border-radius:12px;box-shadow:0 6px 20px #00000014}.about-preview h2{font-size:2rem;color:var(--brand-dark);margin-bottom:14px}.about-preview p{font-size:1.1rem;color:#555;margin-bottom:20px}.btn-secondary{display:inline-block;font-size:1.1rem;font-weight:600;padding:10px 22px;border-radius:8px;background:var(--brand, #1a365d);color:#fff;text-decoration:none;border:2px solid var(--brand, #1a365d);transition:all .3s ease;box-shadow:0 4px 10px #00000026}.btn-secondary:hover{background:#fff;color:var(--brand, #1a365d);transform:translateY(-3px);box-shadow:0 8px 16px #00000040}.featured-books{padding:60px 20px;background:#f3f4f6}.featured-books h2{font-size:2rem;margin-bottom:20px}.book-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.book-card{background:#fff;padding:16px;border-radius:12px;box-shadow:0 6px 18px #00000014;transition:transform .25s ease,box-shadow .25s ease}.book-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 12px 28px #0000001f}.book-card img{width:100%;height:240px;object-fit:cover;border-radius:8px;margin-bottom:10px}.mission{padding:60px 20px;background:#fff}.mission h2{margin-bottom:12px;font-size:2rem;color:var(--brand-dark)}.mission p{max-width:700px;margin:auto;color:#374151;line-height:1.7}.cta{background:var(--brand);color:#fff;padding:60px 20px}.cta h2{font-size:2rem;margin-bottom:15px}.cta p{margin-bottom:25px}.cta .btn-primary{display:inline-block;font-size:1.1rem;font-weight:600;padding:12px 24px;border-radius:8px;background:#fff;color:var(--brand, #1a365d);text-decoration:none;border:2px solid white;transition:all .3s ease;box-shadow:0 4px 10px #00000026}.cta .btn-primary:hover{background:transparent;color:#fff;transform:translateY(-3px);box-shadow:0 8px 16px #00000040}@media (max-width: 1024px){.hero{padding:120px 30px}.hero-content h1{font-size:2.5rem}.hero-content p{font-size:1.2rem}.book-card img{height:200px}}@media (max-width: 768px){.hero{padding:100px 20px}.hero-content h1{font-size:2rem}.hero-content p{font-size:1rem}.hero-btn{padding:10px 20px;font-size:1rem}.about-preview-grid{grid-template-columns:1fr;text-align:center}.book-card img{height:180px}}@media (max-width: 480px){.hero-content h1{font-size:1.6rem}.hero-content p{font-size:.95rem}.hero-btn{font-size:.9rem;padding:8px 16px}.book-card img{height:160px}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.about-us{background:#fff}.about-hero{background:linear-gradient(90deg,var(--brand-dark),var(--brand));color:#fff;text-align:center;padding:80px 20px}.about-hero h1{font-size:2.8rem;margin-bottom:10px}.about-hero p{font-size:1.2rem;opacity:.9}.about-container{max-width:1100px;margin:50px auto;padding:0 20px}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.about-text p{font-size:1.1rem;line-height:1.8;margin-bottom:1.2rem;color:#444}.about-image{width:100%;border-radius:12px;box-shadow:0 8px 20px #00000014}.brand{font-weight:600;color:var(--accent)}.about-highlights{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-top:50px}.highlight-card{background:#f9fafb;padding:25px;border-radius:12px;text-align:center;box-shadow:0 6px 18px #0000000f;transition:transform .25s ease,box-shadow .25s ease}.highlight-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px #0000001a}.highlight-icon{width:40px;height:40px;color:var(--brand);margin-bottom:12px}.highlight-card h3{font-size:1.3rem;margin-bottom:8px}.highlight-card p{font-size:1rem;color:#555}.about-end{margin-top:40px;text-align:center}.about-end p{font-size:1.1rem;max-width:800px;margin:auto;color:#444;line-height:1.7}@media (max-width: 1024px){.about-grid{gap:25px}}@media (max-width: 768px){.about-grid{grid-template-columns:1fr;text-align:center}.about-text p,.about-end p{font-size:1rem}.about-image{margin:20px auto}.about-highlights{grid-template-columns:1fr}.highlight-card h3{font-size:1.2rem}.highlight-card p{font-size:.95rem}}@media (max-width: 480px){.about-hero h1{font-size:2rem}.about-hero p{font-size:.95rem}.highlight-card{padding:15px}}.book-card{background:#fff;border-radius:10px;padding:14px;box-shadow:0 6px 18px #00000014;display:flex;flex-direction:column;gap:10px;transition:transform .2s ease,box-shadow .2s ease}.book-card:hover{transform:translateY(-6px);box-shadow:0 12px 26px #0000001f}.book-thumb img{width:100%;height:300px;object-fit:cover;border-radius:8px}.book-info h3{margin:6px 0 4px;color:var(--brand-dark);font-size:1.05rem}.book-author{margin:0 0 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768px){.book-grid{grid-template-columns:1fr 1fr;gap:15px}.books-search{width:100%}.book-card img{height:200px}}@media (max-width: 480px){.book-grid{grid-template-columns:1fr;gap:12px}.book-card img{height:160px}.books-search{font-size:.9rem}}.contact{padding:80px 20px;max-width:700px;margin:auto}.contact h1{text-align:center;margin-bottom:20px;font-size:2rem;color:var(--brand-dark)}.contact-form{display:flex;flex-direction:column;gap:18px}.contact-form input,.contact-form textarea{padding:14px;border:1px solid #ccc;border-radius:8px;font-size:1rem;transition:border .3s ease}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--brand);outline:none}.contact-form button{background:var(--brand);color:#fff;border:none;padding:14px;border-radius:8px;cursor:pointer;font-weight:600;transition:all .3s ease}.contact-form button:hover{background:var(--brand-dark);transform:translateY(-2px)}@media (max-width: 768px){.contact{padding:60px 20px}.contact 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h1{font-size:1.5rem}.price{font-size:1rem}.details-list dt{width:100px}}.searchbar{display:flex;align-items:center;gap:6px;background:#ffffff26;padding:6px 10px;border-radius:8px}.searchbar input{background:transparent;border:none;color:#fff;outline:none;padding:6px 8px;min-width:160px}.searchbar input::placeholder{color:#ffffffb3}.searchbar button{background:transparent;border:none;color:#fff;cursor:pointer;font-size:1rem}.navbar{width:100%;background:linear-gradient(90deg,var(--brand-dark),var(--brand));color:#fff;padding:14px 20px;position:sticky;top:0;z-index:1200;box-shadow:0 4px 12px #00000014}.navbar-container{max-width:1200px;margin:auto;display:flex;align-items:center;justify-content:space-between}.logo{font-size:1.4rem;font-weight:700;color:#fff;text-decoration:none;letter-spacing:.5px}.nav-center{display:flex;align-items:center;gap:20px}.nav-links{display:flex;gap:20px}.nav-links a{color:#fff;text-decoration:none;font-weight:500;transition:color .3s ease}.nav-links a:hover{color:var(--accent)}.menu-toggle{display:none;flex-direction:column;justify-content:center;width:32px;height:32px;border:none;background:transparent;cursor:pointer}.menu-toggle span{display:block;width:22px;height:2px;margin:4px auto;background:#fff;transition:all .25s ease}.menu-toggle.active span:nth-child(1){transform:rotate(45deg) translateY(6px)}.menu-toggle.active span:nth-child(2){opacity:0}.menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translateY(-6px)}@media (max-width: 880px){.nav-links{display:none}.nav-center{position:absolute;top:64px;right:12px;flex-direction:column;gap:14px;background:#333;padding:16px;border-radius:10px;width:85%;max-width:320px;opacity:0;transform:scale(.95);transition:all .25s ease}.nav-center.open{display:flex;opacity:1;transform:scale(1)}.menu-toggle{display:flex}}@media (max-width: 480px){.logo{font-size:1.2rem}.menu-toggle{width:28px;height:28px}.nav-links a{font-size:.9rem}}.logo{display:flex;align-items:center;gap:10px;font-size:1.4rem;font-weight:700;color:#fff;text-decoration:none}.logo-icon{width:40px;height:40px;object-fit:contain;border-radius:6px}@media (max-width: 880px){.logo{font-size:1.2rem}.logo-icon{width:32px;height:32px}}@media (max-width: 480px){.logo{font-size:1rem;gap:6px}.logo-icon{width:28px;height:28px}}.footer{background:var(--brand-dark);color:#fff;padding:50px 20px 20px;margin-top:50px}.footer-container{max-width:1200px;margin:auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px}.footer-section h3,.footer-section h4{margin-bottom:12px;font-weight:600}.footer-section p{color:#ddd;font-size:.95rem}.footer-section ul{list-style:none;padding:0}.footer-section ul li{margin:8px 0}.footer-section ul li a{text-decoration:none;color:#ddd;transition:color .3s}.footer-section ul li a:hover{color:var(--accent)}.map-container{width:100%;aspect-ratio:16 / 9;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px #0000004d}.map-container iframe{width:100%;height:100%;border:0}.footer-bottom{text-align:center;padding:15px;margin-top:30px;border-top:1px solid rgba(255,255,255,.2);font-size:.9rem;color:#bbb}@media (max-width: 1024px){.footer-container{gap:25px}}@media (max-width: 768px){.footer-container{grid-template-columns:1fr;text-align:center}.map-container{height:200px}}@media (max-width: 480px){.footer h3{font-size:1.2rem}.footer a{font-size:.9rem}}.footer-address{margin-top:.5rem;font-size:.95rem;line-height:1.4;color:#ddd;max-width:300px;margin-left:auto;margin-right:auto}:root{--brand: #2563eb;--brand-dark: #1e40af;--accent: #fbbf24;--muted: #6b7280;--bg: #f9fafb}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:#1f2937;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1}.container{max-width:1200px;margin:auto;padding:24px 16px}.text-center{text-align:center}.btn{background:var(--brand);color:#fff;border:none;padding:10px 16px;border-radius:8px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:6px;font-weight:600;transition:all .3s ease}.btn:hover{background:var(--brand-dark);transform:translateY(-2px)}.btn.outline{background:transparent;border:2px solid var(--brand);color:var(--brand)}.btn.outline:hover{background:var(--brand);color:#fff}input,select,textarea{font:inherit}