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ease;--breakpoint-sm:576px;--breakpoint-md:768px;--breakpoint-lg:992px;--breakpoint-xl:1200px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-family);color:var(--text-dark);background-color:var(--bg-white);line-height:1.6}img{max-width:100%;height:auto;display:block;opacity:0;transition:opacity var(--transition-normal)}img.loaded{opacity:1}a{text-decoration:none;color:inherit}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2}section{padding-top:80px;margin-top:-70px}.section-title{font-size:var(--font-size-3xl);margin-bottom:var(--space-5);text-align:center;font-weight:800;color:var(--primary)}.section-subtitle{font-size:var(--font-size-lg);color:var(--text-medium);text-align:center;max-width:600px;margin:0 auto var(--space-6)}.page-container{max-width:1200px;margin:0 auto;padding:var(--space-6) var(--space-4)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton{background:linear-gradient(90deg,var(--bg-light) 25%,#f0f0f0 50%,var(--bg-light) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm)}.lazy-image{opacity:0;transition:opacity var(--transition-normal);background-color:rgba(10,61,98,.05)}.lazy-image.loaded{opacity:1;background-color:transparent}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .5s ease forwards}.chatbot-box{position:fixed;bottom:30px;right:30px;z-index:9999;font-family:var(--font-family)}.chatbot-toggle{background:var(--gradient-primary);color:white;width:60px;height:60px;border-radius:50%;font-size:24px;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow-lg);transition:all var(--transition-normal);position:relative;overflow:hidden}.chatbot-toggle:hover{transform:translateY(-5px)}.chatbot-toggle:before{content:"";position:absolute;width:100%;height:100%;background:linear-gradient(135deg,#051e31,#1e88e5);opacity:0;transition:opacity var(--transition-normal)}.chatbot-toggle:hover:before{opacity:1}.chatbot-toggle-icon{position:relative;z-index:1;font-size:28px}.chatbot-window{width:340px;height:450px;background:white;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden;margin-bottom:15px;transform-origin:bottom right;animation:chatbot-open .3s ease forwards;border:1px solid rgba(10,61,98,.1)}@keyframes chatbot-open{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}.chatbot-header{background:var(--gradient-primary);color:white;padding:16px;font-weight:600;text-align:center;font-size:16px;position:relative;justify-content:space-between}.chatbot-close,.chatbot-header{display:flex;align-items:center}.chatbot-close{cursor:pointer;width:24px;height:24px;justify-content:center;border-radius:50%;background-color:rgba(255,255,255,.2);transition:all var(--transition-fast)}.chatbot-close:hover{background-color:rgba(255,255,255,.3)}.chatbot-header-text{flex:1 1;text-align:center}.chatbot-messages{flex:1 1;padding:15px;overflow-y:auto;display:flex;flex-direction:column;gap:12px;background-color:#f8f9fa}.message{max-width:85%;padding:12px 15px;border-radius:18px;font-size:14px;line-height:1.5;box-shadow:0 1px 2px rgba(0,0,0,.05);animation:message-fade-in .3s ease forwards;position:relative}@keyframes 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var(--space-4)}}@media (max-width:768px){.nav-links{display:none}.mobile-menu-toggle{display:flex}.header{height:70px;padding:0 var(--space-3)}.header.scrolled{height:60px}.logo{height:50px}.header.scrolled .logo{height:45px}}