/* Critical CSS for index.html only */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--primary-blue:#1e3a8a;--secondary-gold:#f59e0b;--accent-blue:#3b82f6;--light-blue:#dbeafe;--dark-gray:#374151;--medium-gray:#6b7280;--light-gray:#f3f4f6;--white:#ffffff;--text-dark:#1f2937;--text-light:#4b5563;--font-heading:'Inter',sans-serif;--font-body:'Open Sans',sans-serif;--container-max-width:1200px;--section-padding:5rem 0;--border-radius:8px;--box-shadow:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--box-shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);--transition:all 0.3s ease}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);font-size:16px;line-height:1.6;color:var(--text-dark);background-color:var(--white)}
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600;line-height:1.2;margin-bottom:1rem}
h1{font-size:2.5rem;font-weight:700}
h2{font-size:2rem}
h3{font-size:1.5rem}
p{margin-bottom:1rem;color:var(--text-light)}
a{color:var(--accent-blue);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--primary-blue)}
.container{max-width:var(--container-max-width);margin:0 auto;padding:0 1rem}
.header{position:fixed;top:0;width:100%;background:rgba(255,255,255,0.95);backdrop-filter:blur(10px);z-index:1000;box-shadow:var(--box-shadow)}
.nav{padding:1rem 0}
.nav-container{max-width:var(--container-max-width);margin:0 auto;padding:0 1rem;display:flex;justify-content:space-between;align-items:center}
.nav-logo h1{font-size:1.5rem;font-weight:700;color:var(--primary-blue);margin:0}
.nav-menu{display:flex;list-style:none;gap:2rem}
.nav-item{position:relative}
.nav-link{font-weight:500;color:var(--text-dark);padding:0.5rem 0;position:relative;text-decoration:none}
.nav-link:hover{color:var(--primary-blue)}
.dropdown-menu{position:absolute;top:100%;left:0;background:var(--white);box-shadow:var(--box-shadow-lg);border-radius:var(--border-radius);padding:1rem 0;min-width:200px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:var(--transition);z-index:1000}
.nav-item.dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-menu li{list-style:none}
.dropdown-menu a{display:block;padding:0.5rem 1rem;color:var(--text-dark);transition:var(--transition)}
.dropdown-menu a:hover{background:var(--light-gray);color:var(--primary-blue)}
.mobile-menu-toggle{display:none;flex-direction:column;cursor:pointer;padding:0.5rem;background:transparent;border:none}
.mobile-menu-toggle span{width:25px;height:3px;background-color:var(--primary-blue);margin:3px 0;transition:all 0.3s ease;border-radius:2px}
.hero{min-height:80vh;display:flex;align-items:center;position:relative}
.hero-with-bg{background-image:url('../images/AU-CN copy 2.webp');background-size:cover;background-position:center center;background-repeat:no-repeat}
.hero-bg-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(30,58,138,0.15),rgba(59,130,246,0.25));z-index:1}
.hero-container{position:relative;z-index:2;width:100%;max-width:var(--container-max-width);margin:0 auto;padding:0 2rem;display:flex;align-items:center;justify-content:flex-start}
.hero-content{max-width:50%;color:var(--white);text-align:left;text-shadow:0 2px 4px rgba(0,0,0,0.5)}
.hero-title{font-size:3.5rem;font-weight:700;margin-bottom:1.5rem;line-height:1.1;text-shadow:0 4px 8px rgba(0,0,0,0.7),0 2px 4px rgba(0,0,0,0.8);color:var(--white)}
.hero-subtitle{font-size:1.25rem;margin-bottom:2.5rem;line-height:1.6;opacity:1;text-shadow:0 2px 4px rgba(0,0,0,0.6),0 1px 2px rgba(0,0,0,0.7);color:var(--white)}
.hero-actions{display:flex;gap:1.5rem;justify-content:flex-start;flex-wrap:wrap}
.hero-cta{display:inline-flex;align-items:center;padding:1rem 2rem;border-radius:50px;font-weight:600;text-decoration:none;transition:all 0.3s ease;font-size:1.1rem;min-width:200px;justify-content:center}
.hero-cta-primary{background:var(--secondary-gold);color:var(--white);box-shadow:0 4px 15px rgba(245,158,11,0.4)}
.hero-cta-primary:hover{background:#d97706;transform:translateY(-2px);box-shadow:0 8px 25px rgba(245,158,11,0.5);color:var(--white)}
.hero-cta-secondary{background:transparent;color:var(--white);border:2px solid var(--white)}
.hero-cta-secondary:hover{background:var(--white);color:var(--primary-blue);transform:translateY(-2px)}
.services{padding:var(--section-padding);background:var(--light-gray)}
.section-header{text-align:center;margin-bottom:3rem}
.section-title{color:var(--primary-blue);margin-bottom:0.5rem}
.section-subtitle{font-size:1.125rem;color:var(--text-light);max-width:600px;margin:0 auto}
.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;max-width:1200px;margin:0 auto}
.service-card{background:var(--white);padding:2rem;border-radius:var(--border-radius);box-shadow:var(--box-shadow);transition:var(--transition);display:flex;flex-direction:column;height:100%}
.service-card:hover{transform:translateY(-5px);box-shadow:var(--box-shadow-lg)}
.service-icon{width:60px;height:60px;background:var(--light-blue);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;color:var(--primary-blue)}
.service-title{color:var(--text-dark);margin-bottom:1rem}
.service-description{color:var(--text-light);margin-bottom:1.5rem;flex-grow:1}
.service-link{color:var(--primary-blue);font-weight:600;text-decoration:none;transition:var(--transition);margin-top:auto}
.service-link:hover{color:var(--dark-gray);transform:translateX(5px)}
.about{padding:var(--section-padding)}
.about-content{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center;max-width:1200px;margin:0 auto}
.about-text h2{color:var(--primary-blue);margin-bottom:1.5rem}
.about-text p{margin-bottom:1.5rem}
.btn{display:inline-block;padding:1rem 2rem;background:var(--primary-blue);color:var(--white);border-radius:var(--border-radius);font-weight:600;transition:var(--transition);border:none;cursor:pointer}
.btn:hover{background:var(--dark-gray);transform:translateY(-2px)}
.btn-primary{background:var(--primary-blue)}
.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.stat-item{text-align:center}
.stat-number{font-size:2.5rem;font-weight:700;color:var(--primary-blue);margin-bottom:0.5rem}
.stat-label{color:var(--text-dark);font-weight:500}
.contact{padding:var(--section-padding);background:var(--light-gray)}
.contact-content{display:grid;grid-template-columns:2fr 1fr;gap:4rem;margin-top:3rem;align-items:center}
.contact-info{display:flex;flex-direction:column;gap:2rem}
.contact-item{display:flex;align-items:center;gap:1rem}
.contact-item svg{color:var(--primary-blue)}
.contact-form{background:var(--white);padding:2rem;border-radius:var(--border-radius);box-shadow:var(--box-shadow)}
.footer{background:var(--text-dark);color:var(--white);padding:3rem 0 1rem}
.footer-content{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;margin-bottom:2rem}
.footer-section h3{color:var(--secondary-gold);margin-bottom:1rem}
.footer-section p,.footer-section a{color:#d1d5db}
.footer-section a:hover{color:var(--secondary-gold)}
.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid #374151;color:#9ca3af}
@media (max-width:768px){
.nav-menu{position:fixed;left:-100%;top:70px;flex-direction:column;background-color:var(--white);width:100%;text-align:center;transition:0.3s;box-shadow:var(--box-shadow);padding:2rem 0}
.nav-menu.active{left:0}
.nav-item{margin:15px 0}
.nav-link{padding:1rem 1.5rem;font-size:1rem;display:block;width:100%;text-align:left}
.mobile-menu-toggle{display:flex!important;z-index:10000}
.hero-container{justify-content:center;text-align:center}
.hero-content{max-width:90%;text-align:center}
.hero-title{font-size:2.5rem}
.hero-actions{justify-content:center}
.services-grid{grid-template-columns:1fr}
.about-content{grid-template-columns:1fr;gap:2rem}
.about-stats{grid-template-columns:1fr;gap:1rem}
.contact-content{grid-template-columns:1fr;gap:2rem}
.hero-actions{justify-content:center}
.footer-content{grid-template-columns:1fr;gap:1rem}
}