/* XBB Frontend Styles - Complete */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif; line-height: 1.6; color: #1f2937; }
a { text-decoration: none; color: inherit; transition: all 0.3s; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.section-light { background-color: #f9fafb; }
/* Header */
.header { position: fixed; top: 0; left: 0; width: 100%; background: rgba(255,255,255,0.98); box-shadow: 0 1px 2px rgba(0,0,0,0.05); z-index: 1000; }
.nav { display: flex; justify-content: space-between; align-items: center; padding: 1rem 0; }
.logo { display: flex; align-items: center; gap: 0.75rem; font-size: 1.5rem; font-weight: 700; color: #1f2937; }
.logo-img { width: 48px; height: 48px; object-fit: contain; border-radius: 8px; transition: all 0.3s; }
.logo:hover .logo-img { transform: scale(1.05); box-shadow: 0 4px 12px rgba(230,0,18,0.3); }
.nav-menu { display: flex; gap: 2rem; align-items: center; }
.nav-link { font-weight: 500; color: #6b7280; padding: 0.5rem 0; position: relative; }
.nav-link:hover, .nav-link.active { color: #E60012; }
.nav-link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: #E60012; transition: width 0.3s; }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.btn { display: inline-block; padding: 0.75rem 1.5rem; border-radius: 0.5rem; font-weight: 600; font-size: 1rem; cursor: pointer; transition: all 0.3s; border: none; text-align: center; }
.btn-primary { background: linear-gradient(135deg, #E60012, #C4000F); color: white; }
.btn-primary:hover { background: linear-gradient(135deg, #C4000F, #A3000C); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(230,0,18,0.4); }
.btn-secondary { background: transparent; color: #E60012; border: 2px solid #E60012; }
.btn-secondary:hover { background: #E60012; color: white; }
.btn-lg { padding: 1rem 2rem; font-size: 1.125rem; }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.875rem; }
.btn-outline { background: transparent; color: #E60012; border: 2px solid #E60012; }
.btn-outline:hover { background: #E60012; color: white; }
.mobile-menu-btn { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 0.5rem; }
.mobile-menu-btn span { width: 25px; height: 3px; background: #1f2937; border-radius: 2px; transition: all 0.3s; }
/* Hero */
.hero { padding-top: 10rem; padding-bottom: 6rem; background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%); position: relative; overflow: hidden; }
.hero-content { text-align: center; max-width: 900px; margin: 0 auto; }
.hero-slogan { font-size: 1.5rem; color: #E60012; font-weight: 700; margin-bottom: 1rem; letter-spacing: 0.15em; }
.hero h1 { font-size: 3.5rem; margin-bottom: 1.5rem; background: linear-gradient(135deg, #1f2937, #C4000F); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-description { font-size: 1.25rem; color: #6b7280; margin-bottom: 2.5rem; line-height: 1.8; }
.hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
/* Footer */
.footer { background: #1f2937; color: white; padding: 4rem 0 2rem; }
.footer-bottom { padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); text-align: center; color: #9ca3af; font-size: 0.875rem; }
/* About Page */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; padding: 4rem 0; }
.about-image { border-radius: 1rem; overflow: hidden; box-shadow: 0 20px 25px rgba(0,0,0,0.15); }
.about-image img { width: 100%; height: 400px; object-fit: cover; }
.about-content h2 { font-size: 2.25rem; margin-bottom: 1.5rem; }
.about-content p { color: #6b7280; margin-bottom: 1.5rem; line-height: 1.8; }
/* Services Grid */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.service-card { background: white; border-radius: 1rem; padding: 2rem; text-align: center; box-shadow: 0 1px 3px rgba(0,0,0,0.1); border: 1px solid #e5e7eb; transition: all 0.3s; }
.service-card:hover { transform: translateY(-8px); box-shadow: 0 20px 25px rgba(0,0,0,0.15); border-color: #E60012; }
.service-icon { width: 80px; height: 80px; margin: 0 auto 1.5rem; background: linear-gradient(135deg, #E60012, #FF1A2B); border-radius: 0.75rem; display: flex; align-items: center; justify-content: center; font-size: 2rem; }
.service-card h3 { font-size: 1.25rem; margin-bottom: 1rem; color: #1f2937; }
.service-card p { color: #6b7280; font-size: 0.95rem; line-height: 1.7; }
/* Cases Grid */
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.case-card { background: white; border-radius: 1rem; overflow: hidden; box-shadow: 0 4px 6px rgba(0,0,0,0.1); transition: all 0.3s; }
.case-card:hover { transform: translateY(-5px); box-shadow: 0 20px 25px rgba(0,0,0,0.15); }
.case-image { width: 100%; height: 200px; display: flex; align-items: center; justify-content: center; font-size: 3rem; }
.case-content { padding: 1.5rem; }
.case-content h3 { font-size: 1.125rem; margin-bottom: 0.75rem; color: #1f2937; }
.case-content p { color: #6b7280; font-size: 0.9rem; }
.case-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 1rem; }
.case-tag { padding: 0.25rem 0.75rem; background: #f3f4f6; border-radius: 1rem; font-size: 0.75rem; color: #6b7280; }
/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.contact-item { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem; }
.contact-icon { width: 50px; height: 50px; background: #f3f4f6; border-radius: 0.5rem; display: flex; align-items: center; justify-content: center; font-size: 1.25rem; color: #E60012; flex-shrink: 0; }
.contact-text h4 { font-size: 1rem; margin-bottom: 0.25rem; color: #1f2937; }
.contact-text p { color: #6b7280; font-size: 0.95rem; }
/* Responsive */
@media (max-width: 1024px) { .services-grid { grid-template-columns: repeat(2, 1fr); } .cases-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .mobile-menu-btn { display: flex; } .nav-menu { position: fixed; top: 80px; left: 0; width: 100%; background: white; flex-direction: column; padding: 2rem; box-shadow: 0 10px 15px rgba(0,0,0,0.1); transform: translateY(-150%); opacity: 0; transition: all 0.3s; } .nav-menu.active { transform: translateY(0); opacity: 1; } .hero h1 { font-size: 2.25rem; } .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 2rem; } .services-grid, .cases-grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .hero { padding-top: 8rem; } .hero h1 { font-size: 1.75rem; } .hero-buttons { flex-direction: column; } }
/* Animations */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.6s, transform 0.6s; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
/*# sourceMappingURL=style.css.map */