:root{--color-light:#f0f6fc;--color-primary-light:#61a8f4;--color-primary:#024264;--color-dark:#012a40;--color-darkest:#001520;--text-light:#fff}*{margin:0;padding:0;box-sizing:border-box;font-family:"Segoe UI",Tahoma,Geneva,Verdana,sans-serif;scroll-behavior:smooth}html{scroll-behavior:smooth}body{font-family:"Plus Jakarta Sans",sans-serif;background-color:var(--color-light);color:var(--color-darkest);overflow-x:hidden;font-weight:400;letter-spacing:-.02em}#navbar{position:fixed;top:0;width:100%;padding:20px 0;z-index:1000;transition:all .4s ease-in-out;background:#fff!important;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.8);box-shadow:0 4px 20px rgba(0,0,0,.03)!important}#navbar.scrolled{padding:15px 0;background-color:rgba(255,255,255,.9)!important;backdrop-filter:blur(20px);box-shadow:0 10px 30px rgba(0,0,0,.08)!important}.nav-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 20px}@keyframes premium-shine {
  0% {
    filter: drop-shadow(0 0 2px rgba(97, 168, 244, 0.1));
  }
  50% {
    filter: drop-shadow(0 0 10px rgba(97, 168, 244, 0.5));
  }
  100% {
    filter: drop-shadow(0 0 2px rgba(97, 168, 244, 0.1));
  }
}.steincore-logo{animation:premium-shine 4s infinite ease-in-out;will-change:filter;transition:transform .3s ease}.steincore-logo:hover{transform:scale(1.05)}@keyframes core-pulse {
  0%,
  100% {
    transform: scale(1);
    transform-origin: 25px 27.5px;
  }
  50% {
    transform: scale(1.4);
    transform-origin: 25px 27.5px;
    fill: #ffffff;
  }
}.core-dot{animation:core-pulse 3s infinite ease-in-out;will-change:transform , fill}.logo-text{font-size:24px;font-weight:900;color:var(--color-darkest)!important;letter-spacing:2px}.nav-links{list-style:none;display:flex;gap:25px}.nav-links a{position:relative;text-decoration:none;color:var(--color-darkest)!important;font-weight:540;text-transform:uppercase;font-size:14px;transition:color .3s;padding:5px 0;font-family:"Plus Jakarta Sans",sans-serif}.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--color-primary-light);transition:width .3s ease}.nav-links a:hover::after{width:100%}.nav-links a:hover{color:var(--color-primary-light)!important}.lang-dropdown{position:relative;display:inline-block}.dropbtn{background:rgba(1,42,64,.05)!important;color:var(--color-darkest)!important;border:1px solid rgba(1,42,64,.2)!important;padding:8px 15px;font-size:14px;border-radius:20px;cursor:pointer;display:flex;align-items:center;gap:8px;transition:.3s}.dropbtn:hover{background:rgba(1,42,64,.1)!important}.dropbtn img,.dropdown-content img{width:20px;border-radius:2px}.dropdown-content{display:none;position:absolute;background-color:rgba(1,42,64,.95);backdrop-filter:blur(10px);box-shadow:0 10px 20px rgba(0,0,0,.5);border-radius:20px;border:1px solid rgba(255,255,255,.2);overflow:hidden;z-index:100;top:100%;left:0;width:100%;min-width:unset}.dropdown-content a:hover{background-color:rgba(2,66,100,.8)}.dropdown-content a{color:#fff;padding:12px 15px;text-decoration:none;display:flex;align-items:center;gap:10px;font-size:14px;transition:.3s}.lang-dropdown:hover .dropdown-content{display:block}.hero-section{display:flex;align-items:center;justify-content:space-between;min-height:100vh;padding:80px 8%;background:linear-gradient(135deg,#fff 0%,#e0ebf5 100%);gap:50px;box-sizing:border-box}.hero-left{flex:1;max-width:600px;display:flex;flex-direction:column}.hero-title{font-size:65px;font-weight:900;margin-bottom:5px;letter-spacing:3px;background:linear-gradient(45deg,#61a8f4,#024264);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-subtitle{font-size:22px;color:#61a8f4;margin-bottom:20px;font-weight:700}.hero-description{font-size:17px;color:#001924;line-height:1.7;margin-bottom:40px;font-weight:500}.hero-right{flex:1;width:100%;max-width:650px}.image-slider-container{position:relative;width:100%;aspect-ratio: 16 / 10}.slide-item{position:absolute;border:4px solid #fff;border-radius:16px;overflow:hidden;transition:all .9s cubic-bezier(.25,1,.5,1);box-shadow:0 20px 40px rgba(1,42,64,.15)}.slide-item img{width:100%;height:100%;object-fit:cover}.slot-1{top:0%;left:0%;width:59%;height:59%}.slot-2{top:0%;left:61%;width:39%;height:59%}.slot-3{top:61%;left:61%;width:39%;height:39%}.slot-4{top:61%;left:0%;width:59%;height:39%}.btn-primary{padding:15px 35px;background:linear-gradient(135deg,#024264 0%,#61a8f4 100%);color:#fff!important;text-decoration:none;border:none;border-radius:30px;font-size:16px;font-weight:bold;transition:all .3s ease;cursor:pointer;display:inline-block;box-shadow:0 10px 25px rgba(2,66,100,.3);margin-top:10px;align-self:flex-start}.btn-primary:hover{transform:translateY(-4px);background:linear-gradient(135deg,#02578a 0%,#81aad6 100%);box-shadow:0 15px 35px rgba(2,66,100,.5)}.section-timeline{background-color:var(--color-darkest);padding:120px 20px;position:relative}#advantages{padding:120px 40px}.section-title-wrapper{display:flex;align-items:center;justify-content:center;width:100%;margin-bottom:40px;padding:0 20px}.section-timeline .section-title{margin:0 30px;font-size:38px;font-weight:800;letter-spacing:8px;color:#fff!important;text-transform:uppercase}.title-line{flex-grow:1;height:2px;max-width:450px}.section-title-wrapper .title-line:first-child{background: linear-gradient(
    to left,
    var(--color-primary-light) 0%,
    transparent 100%
  )}.section-title-wrapper .title-line:last-child{background: linear-gradient(
    to right,
    var(--color-primary-light) 0%,
    transparent 100%
  )}.timeline{position:relative;max-width:1000px;margin:0 auto}.timeline::after{content:"";position:absolute;width:2px;background-color:rgba(97,168,244,.2);top:0;bottom:0;left:50%;margin-left:-1px}.timeline-item{padding:50px 0;position:relative;width:50%;display:flex;align-items:center}.timeline-item.left{left:0;justify-content:flex-end;padding-right:50px}.timeline-item.right{left:50%;justify-content:flex-start;padding-left:50px}.timeline-dot{width:16px;height:16px;background-color:var(--color-primary-light);border:4px solid var(--color-darkest);border-radius:50%;position:absolute;top:50%;transform:translateY(-50%);z-index:2;box-shadow:0 0 15px rgba(97,168,244,.8);transition:.4s ease}.timeline-item.left .timeline-dot{right:-8px}.timeline-item.right .timeline-dot{left:-8px}.timeline-item:hover .timeline-dot{transform:translateY(-50%) scale(1.5);background-color:var(--color-light);box-shadow:0 0 25px rgba(97,168,244,1)}.timeline-content{width:100%;max-width:350px}.timeline-content h3{color:#fff;font-size:24px;margin-bottom:15px;font-weight:600}.timeline-content p{color:#94b0c9;line-height:1.6;font-size:15px}.timeline-visuals{position:absolute;top:50%;transform:translateY(-50%);width:350px;height:250px}.timeline-item.left .right-visual{right:-420px}.timeline-item.right .left-visual{left:-420px}.img-main,.img-sub{position:absolute;border-radius:10px;box-shadow:0 15px 30px rgba(0,0,0,.5);transition:.5s cubic-bezier(.175,.885,.32,1.275)}.img-main{width:80%;height:80%;object-fit:cover;top:0;left:0;z-index:1}.img-sub{width:50%;height:50%;object-fit:cover;bottom:0;right:0;z-index:2;border:3px solid var(--color-darkest)}.timeline-item:hover .img-main{transform:scale(1.05) translate(-10px,-10px)}.timeline-item:hover .img-sub{transform:scale(1.1) translate(10px,10px);z-index:3}.advantages-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin-top:60px;padding-bottom:50px}.advantage-card{background: linear-gradient(
    135deg,
    rgba(2, 66, 100, 0.2) 0%,
    rgba(0, 21, 32, 0.7) 100%
  );backdrop-filter:blur(15px);border:1px solid rgba(97,168,244,.1);border-top:1px solid rgba(97,168,244,.3);border-left:1px solid rgba(97,168,244,.2);border-radius:20px;padding:50px 30px;text-align:center;transition:.4s ease;box-shadow:0 15px 35px rgba(0,0,0,.4)}.advantage-card:hover{transform:translateY(-15px);background: linear-gradient(
    135deg,
    rgba(2, 66, 100, 0.4) 0%,
    rgba(1, 42, 64, 0.9) 100%
  );border-color:var(--color-primary-light);box-shadow:0 25px 50px rgba(0,0,0,.6) , 0 0 25px rgba(97,168,244,.15)}.adv-icon{font-size:50px;color:var(--color-primary-light);margin-bottom:25px;transition:.4s ease}.advantage-card:hover .adv-icon{transform:scale(1.1);color:#fff;text-shadow:0 0 15px rgba(97,168,244,.8)}.advantage-card h3{color:#fff;font-size:22px;margin-bottom:15px;font-weight:700}.advantage-card p{color:#94b0c9;line-height:1.6;font-size:15px;text-align:justify;text-indent:20px}.animate-fade-up{opacity:0;transform:translateY(50px);transition:opacity .8s ease-out , transform .8s ease-out;will-change:opacity , transform}.animate-fade-up.visible{opacity:1;transform:translateY(0)}#preloader{position:fixed;top:0;left:0;width:100%;height:100vh;background-color:#000810;z-index:9999;display:flex;justify-content:center;align-items:center;transition:visibility 1.5s ease , opacity 1.5s ease}.loader-content{display:flex;flex-direction:column;align-items:center}.sc-svg{width:250px;height:120px;transition:transform 1.5s cubic-bezier(.77,0,.175,1) , opacity 1.5s ease , filter 1.5s ease;will-change:transform , opacity}.draw-text{stroke-dasharray:400;stroke-dashoffset:400;animation:drawNeon 2.5s ease-in-out forwards}@keyframes drawNeon {
  0% {
    stroke-dashoffset: 400;
    fill: transparent;
  }
  60% {
    stroke-dashoffset: 0;
    fill: transparent;
  }
  100% {
    stroke-dashoffset: 0;
    fill: url(#glowGrad);
  }
}.loader-text{font-size:16px;letter-spacing:10px;color:var(--color-primary-light);font-family:"Courier New",Courier,monospace;font-weight:600;margin-top:-10px;text-transform:uppercase;animation:pulseText 1.5s infinite alternate;transition:all 1.5s ease}@keyframes pulseText {
  0% {
    opacity: 0.5;
    text-shadow: 0 0 2px var(--color-primary);
  }
  100% {
    opacity: 1;
    text-shadow: 0 0 10px var(--color-primary-light);
  }
}.dots{animation:blinkDots 1.5s infinite steps(4,end)}@keyframes blinkDots {
  0%,
  20% {
    color: transparent;
    text-shadow: none;
  }
  40%,
  100% {
    color: var(--color-primary-light);
  }
}body.loaded #preloader{opacity:0;visibility:hidden}body.loaded .sc-svg{transform:scale(4) rotate(10deg);opacity:0;filter:blur(20px)}body.loaded .loader-text{letter-spacing:50px;opacity:0;filter:blur(5px)}.premium-divider{width:100%;height:2px;background: linear-gradient(
    90deg,
    transparent 0%,
    #ffffff 50%,
    transparent 100%
  );box-shadow:0 0 15px rgba(255,255,255,.8) , 0 0 30px rgba(97,168,244,.6);position:relative;z-index:10;margin:0}#premium-footer{background:linear-gradient(135deg,#f0f6fc 0%,#dbe7f4 100%);position:relative;color:var(--color-darkest);padding:100px 20px 30px;overflow:hidden;border-top:1px solid rgba(97,168,244,.3)}#premium-footer::before{content:"";position:absolute;top:0;left:-50%;width:200%;height:3px;background: linear-gradient(
    90deg,
    transparent,
    var(--color-primary),
    var(--color-primary-light),
    transparent
  );animation:glowingBorder 5s linear infinite}@keyframes glowingBorder {
  0% {
    transform: translateX(-50%);
  }
  100% {
    transform: translateX(50%);
  }
}.footer-content{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1.5fr;gap:50px;margin-bottom:60px;position:relative;z-index:2}.footer-logo{font-size:32px;font-weight:900;background: linear-gradient(
    45deg,
    var(--color-darkest),
    var(--color-primary-light)
  );-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:20px;letter-spacing:2px}.footer-desc{line-height:1.8;color:#3a5a78;margin-bottom:30px;max-width:350px;font-weight:500}.social-links{display:flex;gap:15px}.social-icon{display:flex;align-items:center;justify-content:center;width:45px;height:45px;border-radius:50%;background:#fff;color:var(--color-primary);font-size:20px;text-decoration:none;transition:all .4s cubic-bezier(.175,.885,.32,1.275);box-shadow:0 5px 15px rgba(0,0,0,.05)}.social-icon:hover{background:var(--color-primary);color:#fff;transform:translateY(-8px) rotate(10deg);box-shadow:0 10px 20px rgba(2,66,100,.3)}.footer-links h3,.footer-contact h3{font-size:20px;color:var(--color-darkest);margin-bottom:25px;position:relative;display:inline-block;font-weight:800}.footer-links h3::after,.footer-contact h3::after{content:"";position:absolute;left:0;bottom:-8px;width:30px;height:3px;background:var(--color-primary-light);transition:width .4s ease;border-radius:2px}.footer-links:hover h3::after,.footer-contact:hover h3::after{width:100%}.footer-links ul{list-style:none;padding:0}.footer-links li{margin-bottom:15px}.footer-links a{color:#3a5a78;text-decoration:none;display:flex;align-items:center;gap:10px;transition:all .3s ease;font-weight:500}.footer-links a i{font-size:12px;transition:transform .3s ease;color:var(--color-primary)}.footer-links a:hover{color:var(--color-primary-light);transform:translateX(10px)}.footer-links a:hover i{transform:translateX(5px)}.contact-item{display:flex;align-items:center;gap:15px;margin-bottom:20px}.icon-box{width:45px;height:45px;border-radius:12px;background:#fff;display:flex;align-items:center;justify-content:center;color:var(--color-primary);font-size:18px;transition:all .4s ease;box-shadow:0 5px 15px rgba(0,0,0,.05)}.contact-item:hover .icon-box{background:var(--color-primary);color:#fff;transform:scale(1.1) rotate(-5deg)}.contact-item p{color:#3a5a78;margin:0;font-weight:500;transition:color .3s ease}.contact-item:hover p{color:var(--color-darkest)}.footer-bottom{max-width:1200px;margin:0 auto;border-top:1px solid rgba(1,42,64,.1);padding-top:25px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}.footer-bottom p{color:#024264;font-size:14px;font-weight:500}.footer-langs{display:flex;gap:20px}.footer-langs a{color:#024264;text-decoration:none;font-size:13px;font-weight:bold;letter-spacing:1px;transition:.3s;position:relative}.footer-langs a.active,.footer-langs a:hover{color:var(--color-primary-light);transform:translateY(-2px);display:inline-block}.nav-right{display:flex;align-items:center;gap:15px}.hamburger{display:none;cursor:pointer;flex-direction:column;gap:5px;z-index:1001}.hamburger .bar{width:25px;height:3px;background-color:var(--color-darkest);transition:all .3s ease-in-out;border-radius:3px}.hamburger.active .bar:nth-child(1) {transform:translateY(8px) rotate(45deg);background-color:#fff}.hamburger.active .bar:nth-child(2) {opacity:0}.hamburger.active .bar:nth-child(3) {transform:translateY(-8px) rotate(-45deg);background-color:#fff}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(450px,11fr));gap:40px;margin-top:50px;padding:0 10px}.project-card{background:rgba(1,22,34,.6);border:1px solid rgba(97,168,244,.15);border-radius:20px;overflow:hidden;transition:all .4s cubic-bezier(.25,.46,.45,.94)}.project-card:hover{transform:translateY(-10px);border-color:#61a8f4;box-shadow:0 10px 30px rgba(97,168,244,.2)}.project-image{position:relative;width:100%;height:280px;overflow:hidden}.project-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.project-card:hover .project-image img{transform:scale(1.05)}.project-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,10,15,.8);display:flex;justify-content:center;align-items:center;opacity:0;transition:opacity .3s ease}.project-card:hover .project-overlay{opacity:1}.view-project-btn{width:60px;height:60px;background:#61a8f4;color:#000;border-radius:50%;display:flex;justify-content:center;align-items:center;font-size:1.5rem;text-decoration:none;transition:transform .3s ease}.view-project-btn:hover{transform:scale(1.1);background:#fff}.project-info{padding:30px}.project-category{color:#61a8f4;font-size:.85rem;text-transform:uppercase;font-weight:700;letter-spacing:1px}.project-title{font-size:1.6rem;margin:10px 0 15px;font-weight:800}.project-desc{color:#b0c4de;line-height:1.6;font-size:1rem}@media (max-width:768px){.projects-grid{grid-template-columns:1fr}}@media (max-width:992px){.hero-section{display:flex;flex-direction:column;text-align:center;padding-top:130px;padding-bottom:60px;min-height:auto}.hero-left,.hero-right{display:contents}.image-slider-container{order:1;width:100%;max-width:650px;margin:0 auto 30px auto}.hero-title{order:2}.hero-subtitle{order:3;margin-bottom:30px}.hero-description{order:4;margin-bottom:30px}.btn-primary{order:5;margin:0 auto}.advantage-card{padding:50px 20px}}@media screen and (max-width:900px){.hamburger{display:flex}.nav-links{position:fixed;right:-100%;top:0;flex-direction:column;background:rgba(1,42,64,.95);backdrop-filter:blur(15px);width:70%;height:100vh;padding-top:100px;transition:.4s ease-in-out;z-index:999;box-shadow:-10px 0 20px rgba(0,0,0,.3)}.nav-links.active{right:0}.nav-links li{margin:20px 0;text-align:center}.nav-links a{color:#fff!important;font-size:18px}.nav-links a:hover{color:var(--color-primary-light)!important}.timeline::after{left:31px}.timeline-item{width:100%;padding-left:80px;padding-right:20px;flex-direction:column;align-items:flex-start}.timeline-item.left,.timeline-item.right{left:0;padding-left:80px}.timeline-item.left .timeline-dot,.timeline-item.right .timeline-dot{left:23px;right:auto}.timeline-visuals{position:relative;transform:none;top:0;margin-top:30px;width:100%;max-width:300px;height:200px}.timeline-item.left .right-visual,.timeline-item.right .left-visual{right:0;left:0}}@media (max-width:768px){.section-timeline .section-title{font-size:22px!important;letter-spacing:3px!important;margin:0 15px!important}.title-line{width:30px;flex-grow:0}.hero-title{font-size:45px}.hero-subtitle{font-size:18px}.advantages-grid{grid-template-columns:1fr;padding:0 10px;box-sizing:border-box}.footer-content{grid-template-columns:1fr;gap:40px;text-align:center}.footer-desc{margin:0 auto 30px auto}.social-links{justify-content:center}.footer-links a,.contact-item{justify-content:center}.footer-links h3::after,.footer-contact h3::after{left:50%;transform:translateX(-50%)}.footer-bottom{flex-direction:column;text-align:center}.footer-langs{justify-content:center;margin-top:15px}.contact-wrapper{grid-template-columns:1fr}}@media (max-width:480px){.section-timeline .section-title{font-size:18px!important;letter-spacing:1px!important;margin:0 10px!important}.hero-title{font-size:38px}}.floating-btn{position:fixed;right:25px;bottom:30px;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff;text-decoration:none;z-index:1000;box-shadow:0 10px 25px rgba(0,0,0,.3);cursor:pointer;border:none;outline:none;transition:.4s cubic-bezier(.175,.885,.32,1.275)}.phone-fab{background:linear-gradient(135deg,#11998e 0%,#38ef7d 100%);display:none;animation:pulse-green 2s infinite}.phone-fab:hover{transform:translateY(-5px) scale(1.1)}@keyframes pulse-green {
  0% {
    box-shadow: 0 0 0 0 rgba(56, 239, 125, 0.7);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(56, 239, 125, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(56, 239, 125, 0);
  }
}.back-to-top{background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-light) 100%
  );opacity:0;visibility:hidden;transform:translateY(20px)}.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{transform:translateY(-8px);box-shadow:0 15px 35px rgba(2,66,100,.5)}@media (max-width:768px){.back-to-top{display:none!important}.phone-fab{display:flex}}