/* AT Solutions - Production CSS */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
:root{--primary-purple:#6C3AB8;--primary-blue:#00AEEF;--secondary-blue:#2F80ED;--blue-gradient:linear-gradient(135deg,#00AEEF 0%,#2F80ED 100%);--purple-gradient:linear-gradient(135deg,#6C3AB8 0%,#8b5fbf 100%);--text-primary:#333333;--text-secondary:#666666;--text-light:#999999;--background-light:#F7F7F7;--background-gradient:linear-gradient(135deg,#f8fafe 0%,#f0f7ff 100%);--background-white:#FFFFFF;--background-dark:#2C2C2C;--accent-teal:#36CFC9;--accent-gold:#FFD700;--accent-rose:#FF6B6B;--border-light:rgba(108,58,184,0.1);--shadow-light:rgba(0,0,0,0.08);--shadow-medium:rgba(0,0,0,0.15);--shadow-colored:rgba(108,58,184,0.15);--font-primary:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;--font-weight-light:300;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--spacing-xs:0.5rem;--spacing-sm:1rem;--spacing-md:1.5rem;--spacing-lg:2rem;--spacing-xl:3rem;--spacing-xxl:4rem;--border-radius-sm:4px;--border-radius-md:8px;--border-radius-lg:12px;--border-radius-xl:16px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px;scroll-padding-top:120px}body{font-family:var(--font-primary);font-weight:var(--font-weight-normal);color:var(--text-primary);line-height:1.6;background-color:var(--background-white);overflow-x:hidden;padding-top:80px}h1,h2,h3,h4,h5,h6{font-family:var(--font-primary);font-weight:var(--font-weight-semibold);line-height:1.2;margin-bottom:var(--spacing-sm);color:var(--text-primary)}h1{font-size:clamp(1.8rem,4vw,2.5rem);font-weight:var(--font-weight-bold)}h2{font-size:clamp(1.5rem,3vw,2rem)}h3{font-size:clamp(1.2rem,2.5vw,1.5rem)}h4{font-size:1.1rem}p{margin-bottom:var(--spacing-sm);color:var(--text-secondary);line-height:1.7}.lead{font-size:1.25rem;font-weight:var(--font-weight-light);color:var(--text-secondary)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.container-fluid{width:100%;padding:0 var(--spacing-lg)}.section{padding:var(--spacing-xxl) 0}section[id]{scroll-margin-top:120px}.section-alt{background:linear-gradient(135deg,#f8fafe 0%,#f0f7ff 100%);position:relative}.section-alt::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 20% 50%,rgba(108,58,184,0.03) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(0,174,239,0.03) 0%,transparent 50%);pointer-events:none}header{position:fixed;top:0;width:100%;background:rgba(255,255,255,0.95);backdrop-filter:blur(10px);border-bottom:1px solid rgba(108,58,184,0.1);z-index:1000;transition:all 0.3s ease}header.scrolled{background:rgba(255,255,255,0.98);box-shadow:0 2px 20px rgba(108,58,184,0.1);border-bottom:1px solid rgba(0,174,239,0.2)}nav{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) 0}.logo{display:flex;align-items:center;text-decoration:none;font-weight:var(--font-weight-bold);font-size:1.5rem;color:var(--text-primary)}.logo img{height:40px;width:auto;margin-right:var(--spacing-sm)}.nav-links{display:flex;list-style:none;gap:var(--spacing-lg);align-items:center}.nav-links a{text-decoration:none;color:var(--text-primary);font-weight:var(--font-weight-medium);transition:color 0.3s ease;position:relative}.nav-links a:hover,.nav-links a.active{color:var(--primary-purple)}.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--blue-gradient);transition:width 0.3s ease}.nav-links a:hover::after,.nav-links a.active::after{width:100%}.mobile-menu-toggle{display:none;background:none;border:none;cursor:pointer;color:var(--text-primary);width:30px;height:30px;position:relative;flex-direction:column;justify-content:center;align-items:center;padding:0}.mobile-menu-toggle span{display:block;width:25px;height:3px;background:var(--text-primary);margin:3px 0;border-radius:2px;transition:all 0.3s ease;transform-origin:center}.mobile-menu-toggle:hover span{background:var(--primary-purple)}.mobile-menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(6px,6px)}.mobile-menu-toggle.active span:nth-child(2){opacity:0}.mobile-menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-md) var(--spacing-lg);border:none;border-radius:var(--border-radius-md);text-decoration:none;font-family:var(--font-primary);font-weight:var(--font-weight-medium);font-size:1rem;cursor:pointer;transition:all 0.3s ease;white-space:nowrap}.btn-primary{background:var(--blue-gradient);color:white;box-shadow:0 4px 15px rgba(0,174,239,0.3);position:relative;overflow:hidden}.btn-primary::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);transition:left 0.6s ease}.btn-primary:hover::before{left:100%}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,174,239,0.4)}.btn-secondary{background:transparent;color:var(--primary-purple);border:2px solid var(--primary-purple)}.btn-secondary:hover{background:var(--primary-purple);color:white;transform:translateY(-2px)}.btn-outline{background:transparent;color:var(--text-primary);border:2px solid var(--border-light)}.btn-outline:hover{background:var(--background-light);border-color:var(--accent-teal);color:var(--accent-teal)}.btn-large{padding:var(--spacing-md) var(--spacing-xl);font-size:1.125rem}.hero{min-height:100vh;display:flex;align-items:center;background:linear-gradient(135deg,#ffffff 0%,#fafbff 100%);position:relative;overflow:hidden}.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 80% 20%,rgba(108,58,184,0.05) 0%,transparent 40%),radial-gradient(circle at 20% 80%,rgba(0,174,239,0.05) 0%,transparent 40%);pointer-events:none;z-index:0}.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-xxl);align-items:center;width:100%}.hero-content{position:relative;z-index:2;text-align:left;color:var(--text-primary)}.hero-image{position:relative;z-index:2;display:flex;justify-content:center;align-items:center}.hero-image img{width:100%;max-width:500px;height:auto;border-radius:var(--border-radius-lg);box-shadow:0 10px 40px rgba(108,58,184,0.15)}.hero h1{color:var(--text-primary);margin-bottom:var(--spacing-md)}.hero .lead{color:var(--text-secondary);margin-bottom:var(--spacing-xl);font-size:1.25rem}.hero-cta{display:flex;gap:var(--spacing-md);flex-wrap:wrap}.hero-bg-image{position:absolute;top:50%;right:5%;transform:translateY(-50%);width:400px;height:auto;opacity:0.3;z-index:1}.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-xl);margin-top:var(--spacing-xl)}.card{background:linear-gradient(135deg,#ffffff 0%,#fefeff 100%);padding:var(--spacing-xl);border-radius:var(--border-radius-lg);box-shadow:0 4px 20px rgba(0,0,0,0.08);transition:all 0.3s ease;border:1px solid rgba(108,58,184,0.1);position:relative;overflow:hidden}.card::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:var(--blue-gradient);transform:scaleX(0);transition:transform 0.3s ease}.card:hover{transform:translateY(-8px);box-shadow:0 8px 30px rgba(108,58,184,0.15);border-color:var(--primary-purple)}.card:hover::before{transform:scaleX(1)}.card-icon{width:60px;height:60px;margin-bottom:var(--spacing-md);display:flex;align-items:center;justify-content:center;background:var(--blue-gradient);border-radius:var(--border-radius-md);color:white;font-size:1.5rem;box-shadow:0 4px 15px rgba(0,174,239,0.3);transition:all 0.3s ease}.card:hover .card-icon{transform:translateY(-2px) scale(1.05);box-shadow:0 6px 20px rgba(0,174,239,0.4)}.card h3{color:var(--text-primary);margin-bottom:var(--spacing-sm)}.card p{color:var(--text-secondary);line-height:1.6}.service-card{text-align:center;background:linear-gradient(135deg,#ffffff 0%,#f9fbff 100%);padding:var(--spacing-xl);border-radius:var(--border-radius-lg);box-shadow:0 4px 20px rgba(0,0,0,0.08);transition:all 0.3s ease;border:1px solid rgba(0,174,239,0.1);position:relative;overflow:hidden}.service-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:var(--blue-gradient);transform:scaleX(0);transition:transform 0.3s ease}.service-card:hover{transform:translateY(-10px);box-shadow:0 10px 40px rgba(0,174,239,0.15)}.service-card:hover::before{transform:scaleX(1)}.service-icon{width:80px;height:80px;margin:0 auto var(--spacing-md);background:var(--blue-gradient);border-radius:var(--border-radius-lg);display:flex;align-items:center;justify-content:center;color:white;font-size:2rem}.service-card .service-image{width:100%;height:120px;object-fit:contain;margin-bottom:var(--spacing-md);background:var(--background-light);border-radius:var(--border-radius-md);padding:var(--spacing-sm)}.sector-tabs{display:flex;justify-content:center;margin-bottom:var(--spacing-xl);flex-wrap:wrap;gap:var(--spacing-sm)}.sector-tab{padding:var(--spacing-md) var(--spacing-lg);background:transparent;border:2px solid var(--border-light);border-radius:var(--border-radius-md);cursor:pointer;transition:all 0.3s ease;font-weight:var(--font-weight-medium);color:var(--text-secondary)}.sector-tab.active,.sector-tab:hover{background:linear-gradient(135deg,var(--primary-purple) 0%,#8b5fbf 100%);border-color:var(--primary-purple);color:white;box-shadow:0 4px 15px rgba(108,58,184,0.3);transform:translateY(-2px)}.sector-content{display:none;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-xl)}.sector-content.active{display:grid}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-xxl);align-items:center}.about-image{border-radius:var(--border-radius-lg);overflow:hidden;box-shadow:var(--shadow-medium)}.about-image img{width:100%;height:auto;display:block}.case-study{background:linear-gradient(135deg,#ffffff 0%,#f9fbff 100%);border-radius:var(--border-radius-lg);overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,0.08);transition:all 0.3s ease;border:1px solid rgba(108,58,184,0.1);position:relative}.case-study::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:var(--blue-gradient);transform:scaleX(0);transition:transform 0.3s ease}.case-study:hover{transform:translateY(-6px);box-shadow:0 10px 40px rgba(108,58,184,0.15)}.case-study:hover::before{transform:scaleX(1)}.case-study-image{width:100%;height:200px;background-size:cover;background-position:center}.case-study-content{padding:var(--spacing-lg)}.case-study h4{margin-bottom:var(--spacing-sm);color:var(--text-primary)}.case-study p{color:var(--text-secondary);font-size:0.9rem}.contact-section{background:linear-gradient(135deg,#f8fafe 0%,#f0f7ff 100%);position:relative}.contact-section::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 70% 30%,rgba(0,174,239,0.05) 0%,transparent 50%);pointer-events:none}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-xxl)}.contact-form{background:linear-gradient(135deg,#ffffff 0%,#fefeff 100%);padding:var(--spacing-xl);border-radius:var(--border-radius-lg);box-shadow:0 8px 30px rgba(108,58,184,0.1);border:1px solid rgba(0,174,239,0.1);position:relative;overflow:hidden}.contact-form::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:var(--blue-gradient)}.form-group{margin-bottom:var(--spacing-md)}.form-group label{display:block;margin-bottom:var(--spacing-xs);font-weight:var(--font-weight-medium);color:var(--text-primary)}.form-group input,.form-group textarea,.form-group select{width:100%;padding:var(--spacing-md);border:2px solid var(--border-light);border-radius:var(--border-radius-md);font-family:var(--font-primary);font-size:1rem;transition:border-color 0.3s ease;color:var(--text-primary)}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--primary-blue)}.form-group textarea{resize:vertical;min-height:120px}.contact-info{display:flex;flex-direction:column;gap:var(--spacing-lg)}.contact-item{display:flex;align-items:flex-start;gap:var(--spacing-md)}.contact-icon{width:30px;height:30px;background:var(--blue-gradient);border-radius:var(--border-radius-md);display:flex;align-items:center;justify-content:center;color:white;flex-shrink:0;font-size:0.9rem}footer{background:var(--background-dark);color:white;padding:var(--spacing-xxl) 0 var(--spacing-lg)}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-xl);margin-bottom:var(--spacing-xl)}.footer-section h4{color:white;margin-bottom:var(--spacing-md)}.footer-section p,.footer-section a{color:rgba(255,255,255,0.8);text-decoration:none;margin-bottom:var(--spacing-xs);transition:color 0.3s ease}.footer-section a:hover{color:var(--accent-teal)}.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:var(--spacing-lg);text-align:center}.footer-bottom p{color:rgba(255,255,255,0.6);margin:0}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.mb-0{margin-bottom:0}.mb-1{margin-bottom:var(--spacing-xs)}.mb-2{margin-bottom:var(--spacing-sm)}.mb-3{margin-bottom:var(--spacing-md)}.mb-4{margin-bottom:var(--spacing-lg)}.mb-5{margin-bottom:var(--spacing-xl)}.mt-0{margin-top:0}.mt-1{margin-top:var(--spacing-xs)}.mt-2{margin-top:var(--spacing-sm)}.mt-3{margin-top:var(--spacing-md)}.mt-4{margin-top:var(--spacing-lg)}.mt-5{margin-top:var(--spacing-xl)}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{from{opacity:0}to{opacity:1}}.fade-in-up{animation:fadeInUp 0.6s ease-out}.fade-in{animation:fadeIn 0.6s ease-out}.problem-solution{display:flex;align-items:center;gap:var(--spacing-lg);margin-bottom:var(--spacing-lg)}.arrow{font-size:2rem;color:var(--primary-purple);font-weight:bold;transition:all 0.3s ease}.arrow:hover{color:var(--primary-blue);transform:scale(1.1)}@media (max-width:768px){.problem-solution{flex-direction:column;gap:var(--spacing-md)}.arrow{transform:rotate(90deg)}.container{padding:0 var(--spacing-md)}.mobile-menu-toggle{display:flex;padding:var(--spacing-sm);border-radius:var(--border-radius-sm)}.mobile-menu-toggle:hover{background:var(--background-light)}.nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:white;flex-direction:column;padding:var(--spacing-md);box-shadow:var(--shadow-medium);border-top:1px solid var(--border-light);z-index:999}.nav-links.active{display:flex}.nav-links a{padding:var(--spacing-md);border-bottom:1px solid var(--border-light);margin-bottom:0}.nav-links a:last-child{border-bottom:none}.hero-cta{flex-direction:column;align-items:stretch;width:100%}.hero-cta .btn{width:100%;text-align:center;margin-bottom:var(--spacing-sm)}.hero .container{grid-template-columns:1fr;gap:var(--spacing-lg);text-align:center}.hero-image{order:-1}.hero-bg-image{display:none}.hero h1{font-size:clamp(1.5rem,6vw,1.8rem)}.hero .lead{font-size:1rem;margin-bottom:var(--spacing-lg)}.problem-solution{flex-direction:column;gap:var(--spacing-md)}.arrow{transform:rotate(90deg)}.about-grid,.contact-grid{grid-template-columns:1fr;gap:var(--spacing-lg)}div[style*="grid-template-columns: 1fr 1fr"]{grid-template-columns:1fr!important;gap:var(--spacing-lg)!important}.cards-grid{grid-template-columns:1fr;gap:var(--spacing-lg)}.sector-tabs{flex-direction:column;align-items:stretch}.sector-tab{text-align:center;margin-bottom:var(--spacing-sm)}.section{padding:var(--spacing-lg) 0}h1{font-size:1.6rem}h2{font-size:1.4rem}h3{font-size:1.2rem}h4{font-size:1.1rem}.card,.service-card{margin-bottom:var(--spacing-lg)}.contact-form{margin-bottom:var(--spacing-lg)}.btn{min-height:48px;font-size:1rem}}@media (max-width:480px){.container{padding:0 var(--spacing-sm)}.hero{min-height:90vh;padding:var(--spacing-lg) 0}.hero h1{font-size:clamp(1.4rem,7vw,1.6rem);line-height:1.3}.hero .lead{font-size:0.95rem;line-height:1.5}.hero-cta .btn{width:100%;justify-content:center;padding:var(--spacing-md);font-size:0.95rem}.card,.service-card{padding:var(--spacing-md);margin-bottom:var(--spacing-md)}.card h3,.service-card h3{font-size:1.1rem}.contact-form{padding:var(--spacing-md)}.form-group input,.form-group textarea,.form-group select{padding:var(--spacing-sm) var(--spacing-md);font-size:16px}.btn{padding:var(--spacing-sm) var(--spacing-md);min-height:44px}.nav-links a{padding:var(--spacing-md) var(--spacing-sm);font-size:1.05rem}.logo{font-size:1.3rem}.section{padding:var(--spacing-md) 0}.cards-grid{gap:var(--spacing-md)}.footer-content{grid-template-columns:1fr;gap:var(--spacing-md)}h1{font-size:1.4rem}h2{font-size:1.3rem}h3{font-size:1.15rem}h4{font-size:1.05rem}}@media (max-width:360px){.container{padding:0 var(--spacing-xs)}.hero h1{font-size:1.3rem}.hero .lead{font-size:0.9rem}.btn{font-size:0.9rem;min-height:42px}.card,.service-card{padding:var(--spacing-sm)}.contact-form{padding:var(--spacing-sm)}.section{padding:var(--spacing-sm) 0}}