:root{--primary-color:#194588; --secondary-color:#ff6600;--dark-color:#212529;--light-color:#f8f9fa;--text-color:#333333; --gray-color:#5a5a59; --gray-light:#b1b1b1; --transition:all 0.3s ease;}*{margin:0;padding:0;box-sizing:border-box;}html{scroll-behavior:smooth;}@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important;}}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;color:var(--text-color);line-height:1.7;padding-top:85px;}.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;z-index:10000;}.skip-link:focus{position:fixed;left:0;top:0;width:auto;height:auto;overflow:visible;background:var(--primary-color);color:white;padding:8px 16px;text-decoration:none;font-weight:600;box-shadow:0 4px 12px rgba(0,0,0,0.3);}a:focus,button:focus,input:focus,textarea:focus,select:focus,.nav-link:focus,.btn:focus,.form-control:focus{outline:3px solid var(--primary-color);outline-offset:2px;}.card:focus-within,.equipment-card:focus-within,.cert-card:focus-within{outline:3px solid var(--primary-color);outline-offset:2px;}.top-info-bar{background-color:var(--primary-color);color:#ffffff;padding:6px 0;font-size:0.75rem;position:fixed;top:0;left:0;right:0;z-index:1031;border-bottom:1px solid rgba(0,0,0,0.1);transition:transform 0.3s ease,opacity 0.3s ease;}.top-info-bar.hidden{transform:translateY(-100%);opacity:0;}.top-info-bar span{font-size:0.75rem;color:#ffffff;}.top-info-bar i{margin-right:3px;font-size:0.7rem;color:#ffffff;}.top-info-bar .btn-outline-light{border-color:#ffffff;color:#ffffff;font-size:0.7rem;padding:0.15rem 0.5rem;background-color:transparent;}.top-info-bar .btn-outline-light:hover{background-color:rgba(255,255,255,0.15);border-color:#ffffff;color:#ffffff;}.top-info-bar .btn-outline-light:hover .lang-option{opacity:1;}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;}.section-title{font-size:2.5rem;font-weight:700;color:var(--dark-color);position:relative;display:inline-block;padding-bottom:15px;text-shadow:1px 1px 2px rgba(0,0,0,0.05);}.section-title::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:60px;height:3px;background:var(--primary-color);border-radius:3px;}#company{background-color:#ffffff;}#projects{background-color:var(--light-color);}#equipment{background-color:#ffffff;}#certifications{background-color:var(--light-color);}#clients{background-color:#ffffff;}#videos{background-color:var(--light-color);}#contact{background-color:#ffffff;}.navbar{transition:all 0.3s ease;box-shadow:0 2px 10px rgba(0,0,0,0.1);top:28px; padding:0.75rem 0;background:#ffffff !important;}.navbar.scrolled{top:0; background:#ffffff !important;}.navbar-nav{align-items:center;}.nav-item{display:flex;align-items:center;}.navbar-brand{font-size:1.25rem;font-weight:700;display:flex;align-items:center;}.navbar-brand img{transition:var(--transition);height:40px !important;}.navbar-brand img:hover{opacity:0.8;}.nav-link{font-weight:500;transition:var(--transition);padding:0.5rem 1rem !important;}.nav-link:hover{color:var(--primary-color) !important;}.nav-link.active{color:var(--primary-color) !important;}.funding-banners{background-color:#ffffff;padding:20px 0;border-top:1px solid var(--gray-light);border-bottom:1px solid var(--gray-light);}.funding-banner-img{width:100%;height:auto;max-height:80px;object-fit:contain;display:block;}.banner-clickable{cursor:pointer;transition:var(--transition);}.banner-clickable:hover{opacity:0.8;transform:scale(1.02);}@media (max-width:768px){.funding-banner-img{max-height:60px;}}.hero-section{position:relative;background:url('../images/site-background.jpg') center center / cover no-repeat;min-height:50vh;display:flex;align-items:center;padding-top:85px;}.hero-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.3);}.hero-content{position:relative;z-index:1;padding:80px 0 60px 0;}.btn{padding:0.75rem 2rem;font-weight:600;transition:var(--transition);border-radius:50px;}.btn-primary{background-color:var(--primary-color);border-color:var(--primary-color);}.btn-primary:hover{background-color:#133a6e;border-color:#133a6e;box-shadow:0 5px 15px rgba(25,69,136,0.3);}.card{border-radius:10px;transition:var(--transition);overflow:hidden;}.card:hover{box-shadow:0 10px 30px rgba(0,0,0,0.15);}.equipment-card:hover,.cert-card:hover{transform:translateY(-5px);box-shadow:0 15px 40px rgba(0,0,0,0.2);}#company .row.g-4.mb-5 .card{position:relative;overflow:hidden;background:linear-gradient(135deg,#ffffff 0%,#f8f9fa 100%);border:1px solid rgba(25,69,136,0.1);}#company .row.g-4.mb-5 .card::before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));transform:scaleX(0);transition:transform 0.3s ease;}#company .row.g-4.mb-5 .card:hover::before{transform:scaleX(1);}#company .row.g-4.mb-5 .card:hover{transform:translateY(-8px);box-shadow:0 12px 35px rgba(25,69,136,0.15);border-color:var(--primary-color);}#company .row.g-4.mb-5 .card .bi{transition:var(--transition);}#company .row.g-4.mb-5 .card:hover .bi{transform:scale(1.1) rotate(5deg);color:var(--secondary-color) !important;}#company .row.g-4.mb-5 .card-title{font-size:1.1rem;font-weight:600;color:var(--primary-color);}#company .row.g-4.mb-5 .card-text{font-size:0.95rem;line-height:1.6;}.card-img-top{height:250px;object-fit:cover;}section{padding:80px 0;}section:not(.hero-section){min-height:auto;}#projects{background-color:var(--light-color);}.projects-hero-bg{position:absolute;top:0;left:0;right:0;height:300px;background:linear-gradient(rgba(0,0,0,0.5),rgba(0,0,0,0.5)),url('../images/projects/aerial-view.jpg') center center / cover no-repeat;z-index:0;}.projects-hero-overlay{position:relative;z-index:1;padding:60px 0 40px 0;}.projects-hero-overlay .section-title{text-shadow:2px 2px 8px rgba(0,0,0,0.5);}.projects-hero-overlay .section-title::after{background:linear-gradient(90deg,#ffffff,var(--secondary-color));box-shadow:0 0 10px rgba(255,255,255,0.5);}.project-year-section h4{font-weight:600;padding-bottom:8px;border-bottom:2px solid var(--primary-color);display:inline-block;}.project-year-section .card-body{transition:var(--transition);}.project-year-section .card:hover .card-body{background-color:var(--light-color);}#equipmentList .card-img-top{height:250px;}#certificationsList .card{text-align:center;}#certificationsList .card-img-top{height:200px;object-fit:contain;padding:20px;background:white;}#videos iframe{border:none;border-radius:10px;}#videos .ratio{border-radius:10px;overflow:hidden;}#videos .shadow-lg{box-shadow:0 8px 25px rgba(0,0,0,0.15) !important;}.youtube-lazy{position:relative;cursor:pointer;}.youtube-facade{position:relative;width:100%;height:100%;background-color:#000;display:flex;align-items:center;justify-content:center;transition:var(--transition);}.youtube-facade img{width:100%;height:100%;object-fit:cover;position:absolute;top:0;left:0;}.youtube-play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2;background:none;border:none;cursor:pointer;padding:0;transition:transform 0.2s ease,opacity 0.2s ease;opacity:0.9;}.youtube-play-btn:hover{transform:translate(-50%,-50%) scale(1.1);opacity:1;}.youtube-play-btn svg{width:68px;height:48px;filter:drop-shadow(0 4px 8px rgba(0,0,0,0.3));}.youtube-facade::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.2);z-index:1;transition:background 0.3s ease;}.youtube-facade:hover::before{background:rgba(0,0,0,0.1);}#clientsList img{max-height:100px;object-fit:contain;filter:grayscale(100%);transition:var(--transition);}#clientsList img:hover{filter:grayscale(0%);}#contactForm .form-control{border-radius:8px;border:1px solid var(--gray-light);padding:0.75rem;transition:var(--transition);}#contactForm .form-control:focus{border-color:var(--primary-color);box-shadow:0 0 0 0.2rem rgba(25,69,136,0.25);}#formMessage{padding:1rem;border-radius:8px;display:none;}#formMessage.success{background-color:#d4edda;color:#155724;border:1px solid #c3e6cb;display:block;}#formMessage.error{background-color:#f8d7da;color:#721c24;border:1px solid #f5c6cb;display:block;}footer{margin-top:0;background-color:var(--primary-color) !important;padding:3.5rem 0 2.5rem 0 !important;border-top:none;}footer .container{position:relative;min-height:200px;}footer .row{margin-bottom:0;}footer h3{color:#ffffff;font-size:1.1rem;font-weight:600;margin-bottom:1.5rem;}footer img:not(.voovode-logo-footer):not([alt*="WCAG"]){filter:brightness(0) invert(1);}footer p{color:rgba(255,255,255,0.95);line-height:1.7;}footer a{transition:color 0.3s ease;color:rgba(255,255,255,0.9) !important;}footer a:hover{color:#ffffff !important;}footer .text-white-50{color:rgba(255,255,255,0.9) !important;}footer i{color:rgba(255,255,255,0.9);width:16px;}footer .col-lg-3{display:flex;flex-direction:column;justify-content:flex-end;align-items:flex-end;}.powered-by-footer{margin-top:auto;}.powered-by-footer a{color:inherit;}.voovode-logo-footer{height:18px;vertical-align:middle;}@media (max-width:768px){footer .col-lg-3{align-items:center;text-align:center;margin-top:2rem;}footer .powered-by-footer{margin-top:1rem;}}@keyframes fadeIn{from{opacity:0;transform:translateY(30px);}to{opacity:1;transform:translateY(0);}}@keyframes slideInLeft{from{opacity:0;transform:translateX(-50px);}to{opacity:1;transform:translateX(0);}}@keyframes slideInRight{from{opacity:0;transform:translateX(50px);}to{opacity:1;transform:translateX(0);}}.fade-in{animation:fadeIn 1s ease-out;}.slide-in-left{animation:slideInLeft 0.8s ease-out;}.slide-in-right{animation:slideInRight 0.8s ease-out;}.animate-on-scroll{opacity:0;transform:translateY(30px);transition:opacity 0.6s ease,transform 0.6s ease;}.animate-on-scroll.animated{opacity:1;transform:translateY(0);}#langToggle{border-radius:20px;padding:0.25rem 0.75rem;}#langToggleNav{border-radius:20px;padding:0.35rem 0.85rem;border-color:var(--primary-color);color:var(--primary-color);display:none;}#langToggleNav:hover{background-color:var(--primary-color);color:#ffffff;}#langToggleNav .lang-option{color:inherit;}.lang-switcher{display:inline-flex;align-items:center;gap:0.5rem;font-weight:600;font-size:0.75rem;letter-spacing:0.5px;}.lang-option{cursor:pointer;opacity:0.85;transition:opacity 0.2s ease;}.lang-option.active{opacity:1;font-weight:700;}.top-info-bar .lang-option{opacity:0.9;}.top-info-bar .lang-option.active{opacity:1;}.lang-divider{opacity:0.4;font-weight:300;}.lightbox{display:none;position:fixed;z-index:9999;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,0.9);}.lightbox.active{display:flex;align-items:center;justify-content:center;}.lightbox img{max-width:90%;max-height:90%;object-fit:contain;}.lightbox-close{position:absolute;top:20px;right:40px;color:white;font-size:40px;cursor:pointer;transition:var(--transition);}.lightbox-close:hover{color:var(--primary-color);}@media (max-width:768px){body{padding-top:85px;}.top-info-bar{display:none;}.navbar{top:0; z-index:1030;padding:0.75rem 0 !important;}.navbar.scrolled{top:0;z-index:1031;padding:0.75rem 0 !important;}.top-info-bar span{font-size:0.7rem;display:block;margin-bottom:2px;}.top-info-bar .col-md-8 span:last-child{margin-bottom:0;}.top-info-bar .btn-outline-light{font-size:0.65rem;padding:0.1rem 0.4rem;border-color:#ffffff;color:#ffffff;}.navbar-brand img{height:35px !important;} #langToggleNav{display:inline-flex; margin-top:0.5rem;margin-bottom:0.5rem;width:100%;}.navbar-collapse{background-color:#ffffff;padding:0.5rem 0;}footer{padding:2rem 0 1rem 0 !important;}footer .row{margin-bottom:1rem;}.hero-section{min-height:50vh;padding-top:85px;}.hero-content{padding:60px 0 40px 0;}.section-title{font-size:2rem;}.hero-section h1{font-size:2.5rem;}.navbar-brand{font-size:1.25rem;}section{padding:60px 0;}.card-img-top{height:200px;}}@media (max-width:576px){.hero-section h1{font-size:2rem;}.btn{padding:0.6rem 1.5rem;}}.loading{display:inline-block;width:20px;height:20px;border:3px solid rgba(255,255,255,0.3);border-radius:50%;border-top-color:white;animation:spin 1s ease-in-out infinite;}@keyframes spin{to{transform:rotate(360deg);}}.scroll-to-top{position:fixed;bottom:30px;right:30px;width:50px;height:50px;background-color:var(--primary-color);color:white;border:none;border-radius:50%;font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(0,0,0,0.3);transition:var(--transition);z-index:1000;opacity:0;visibility:hidden;}.scroll-to-top.show{opacity:1;visibility:visible;}.scroll-to-top:hover{background-color:#133a6e;transform:translateY(-5px);box-shadow:0 6px 16px rgba(0,0,0,0.4);}.scroll-to-top:active{transform:translateY(-2px);}.shadow-lg-custom{box-shadow:0 1rem 3rem rgba(0,0,0,0.175) !important;}.text-gradient{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}