.top-contact-bar { background: #2c3e50; color: #fff; padding: 8px 0; font-size: 14px; }
.top-contact-bar a { color: #fff; text-decoration: none; }
.top-contact-bar .container { display: flex; justify-content: space-between; align-items: center; }
.logo-text { font-size: 16px; font-weight: bold; color: #333; text-decoration: none; }
.logo-text:hover { color: #2c3e50; }
.hero-alt { background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%); color: #fff; padding: 70px 0; }
.hero-alt h1 { font-size: 42px; margin-bottom: 15px; }
.hero-alt p { font-size: 17px; line-height: 1.8; }
.intro-block { padding: 50px 0; background: #f8f9fa; }
.intro-block h2 { color: #2c3e50; margin-bottom: 20px; }
.intro-block p { line-height: 1.8; color: #555; }
.alt-section { padding: 60px 0; }
.alt-section:nth-child(even) { background: #f8f9fa; }
.alt-row { display: flex; align-items: center; gap: 40px; margin-bottom: 50px; }
.alt-row:nth-child(even) { flex-direction: row-reverse; }
.alt-text { flex: 1; }
.alt-text h3 { color: #2c3e50; margin-bottom: 15px; font-size: 24px; }
.alt-text p { color: #666; line-height: 1.8; }
.alt-text ul { margin-top: 15px; padding-left: 20px; }
.alt-text ul li { color: #666; line-height: 1.8; }
.alt-visual { flex: 1; background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%); color: #fff; padding: 40px; border-radius: 12px; text-align: center; }
.alt-visual i { font-size: 80px; margin-bottom: 20px; }
.alt-visual h4 { font-size: 20px; margin-bottom: 10px; }
.alt-visual p { font-size: 15px; opacity: 0.9; }
.culture-block { background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%); color: #fff; padding: 50px 0; text-align: center; }
.culture-block h2 { margin-bottom: 15px; }
.culture-block p { font-size: 17px; line-height: 1.8; max-width: 800px; margin: 0 auto; }
.project-cases { padding: 60px 0; background: #f8f9fa; }
.project-cases h2 { text-align: center; color: #2c3e50; margin-bottom: 40px; }
.case-card { background: #fff; border-radius: 10px; padding: 25px; margin-bottom: 20px; box-shadow: 0 3px 15px rgba(0,0,0,0.08); border-left: 4px solid #3498db; }
.case-card h4 { color: #2c3e50; margin-bottom: 10px; }
.case-card p { color: #666; line-height: 1.6; }
.stats-row { background: #2c3e50; color: #fff; padding: 50px 0; }
.stats-row .stat { text-align: center; }
.stats-row .stat .num { font-size: 48px; font-weight: bold; }
.stats-row .stat .label { font-size: 16px; margin-top: 8px; }
.cta-section { background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%); color: #fff; padding: 50px 0; text-align: center; }
.btn-cta { background: #fff; color: #2c3e50; padding: 12px 30px; border-radius: 25px; text-decoration: none; font-weight: bold; display: inline-block; margin-top: 15px; }
.nav-inner a { color: #333; }
.dark-nav .navbar-nav > li > a { color: #333; }
.heading-center-dark { text-align: center; color: #2c3e50; margin-bottom: 50px; }
.footer-link { color: #fff; }
@media (max-width: 768px) {
  .alt-row, .alt-row:nth-child(even) { flex-direction: column; }
}