.header{position:fixed;top:0;left:0;width:100%;padding:15px 0;z-index:1000;transition:all .3s ease;background:linear-gradient(to bottom,rgba(0,0,0,.8) 0%,transparent 100%);color:#fff;-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:none}.header.scrolled{background:#fffffffa;box-shadow:0 2px 15px #0000001a;padding:10px 0;color:var(--color-primary)}.header-container{display:flex;justify-content:space-between;align-items:center;padding:0 20px}.logo img{cursor:pointer;transition:transform .3s}.logo img:hover{transform:scale(1.05)}.nav-menu ul{display:flex;gap:30px}.nav-menu a{font-size:1.1rem;font-weight:500;position:relative;color:inherit}.nav-menu a:after{content:"";position:absolute;width:0;height:3px;bottom:-5px;left:0;background-color:var(--color-accent);transition:width .3s ease}.nav-menu a:hover:after{width:100%}.nav-menu a:hover{color:var(--color-accent)}.hamburger{display:none;cursor:pointer}.bar{display:block;width:25px;height:3px;margin:5px auto;transition:all .3s ease-in-out;background-color:currentColor}@media (max-width: 768px){.hamburger{display:block}.nav-menu{position:fixed;left:-100%;top:70px;gap:0;flex-direction:column;background-color:#fff;width:100%;text-align:center;transition:.3s;height:calc(100vh - 70px);padding-top:2rem;box-shadow:0 5px 10px #0000001a}.nav-menu a{color:var(--color-text-light)}.nav-menu.active{left:0}.nav-menu ul{flex-direction:column;gap:2rem}}.hero-section{position:relative;height:100vh;width:100%;overflow:hidden;display:flex;justify-content:center;align-items:center;background-color:#0f2647}.hero-background{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0;overflow:hidden;background:radial-gradient(circle at center,#1a3c6d,#0a192f)}.blueprint-grid{position:absolute;top:-150%;left:-100%;width:300%;height:300%;background-image:linear-gradient(rgba(255,255,255,.25) 2px,transparent 2px),linear-gradient(90deg,rgba(255,255,255,.25) 2px,transparent 2px);background-size:80px 80px;transform:perspective(600px) rotateX(60deg);animation:gridMove 20s linear infinite;mask-image:linear-gradient(to bottom,black 60%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,black 60%,transparent 100%)}@keyframes gridMove{0%{transform:perspective(500px) rotateX(60deg) translateY(0)}to{transform:perspective(500px) rotateX(60deg) translateY(60px)}}.crane-silhouette{position:absolute;right:-10%;bottom:-15%;width:70vh;height:90vh;border-right:25px solid rgba(255,255,255,.05);border-top:25px solid rgba(255,255,255,.05);transform-origin:bottom right;animation:craneMove 12s ease-in-out infinite alternate}.crane-silhouette:after{content:"";position:absolute;top:0;right:-25px;width:3px;height:150px;background:#f4c43066;animation:cableSwing 6s ease-in-out infinite alternate}@keyframes craneMove{0%{transform:rotate(0)}to{transform:rotate(-8deg)}}@keyframes cableSwing{0%{transform:rotate(3deg)}to{transform:rotate(-3deg)}}.overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle,transparent 30%,rgba(10,25,47,.9) 100%);z-index:1}.content{position:relative;z-index:10;text-align:center;max-width:900px}.content h1{font-size:2.8rem;font-weight:800;color:#fff;margin-bottom:1.5rem;text-shadow:0 4px 20px rgba(0,0,0,.6);line-height:1.2;animation:fadeUp 1s ease-out forwards}.content p{font-size:1.3rem;color:#e0e0e0;margin-bottom:2.5rem;font-weight:400;text-shadow:0 2px 10px rgba(0,0,0,.5);animation:fadeUp 1s ease-out .3s forwards;opacity:0}.button-group{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;animation:fadeUp 1s ease-out .6s forwards;opacity:0}.btn{display:flex;align-items:center;gap:10px;padding:15px 30px;font-weight:700;font-size:1rem;border-radius:4px;text-transform:uppercase;letter-spacing:1px;transition:all .3s ease;text-decoration:none;cursor:pointer}.icon{font-size:1.2rem}.btn-gold{background:var(--color-accent);color:#1a3c6d;border:2px solid var(--color-accent);box-shadow:0 4px 15px #f4c4304d}.btn-gold:hover{background:#ffdb4d;border-color:#ffdb4d;transform:translateY(-3px);box-shadow:0 8px 25px #f4c43080}.btn-gold-outline{background:transparent;color:var(--color-accent);border:2px solid var(--color-accent)}.btn-gold-outline:hover{background:#f4c4301a;transform:translateY(-3px);box-shadow:0 4px 15px #f4c43033}@keyframes fadeUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.content h1{font-size:2.2rem}.content p{font-size:1.1rem}.crane-silhouette{opacity:.3;width:50vh;height:60vh}}.services-section{padding:100px 0;background-color:#f8f9fa}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.service-card{background:#fff;border:1px solid #eee;border-radius:8px;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease;box-shadow:0 4px 6px #0000000d}.service-card:hover{transform:translateY(-10px);box-shadow:0 15px 30px #0000001a;border-color:var(--color-primary)}.service-image{height:220px;overflow:hidden;position:relative}.service-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.service-card:hover .service-image img{transform:scale(1.1)}.service-content{padding:25px;text-align:center}.service-content h3{color:var(--color-primary);margin-bottom:15px;font-size:1.4rem;font-weight:700}.service-content p{color:var(--color-text-muted);font-size:1rem;line-height:1.6}.gallery-section{padding:100px 0;background-color:var(--color-bg-dark)}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:20px}.gallery-item{position:relative;height:300px;overflow:hidden;cursor:pointer;border-radius:4px;box-shadow:0 4px 6px #0000001a}.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}.gallery-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#1a3c6dd9;display:flex;flex-direction:column;justify-content:center;align-items:center;opacity:0;transition:opacity .4s ease}.gallery-overlay h3{color:#fff;font-size:1.5rem;margin-bottom:15px;transform:translateY(20px);transition:transform .4s ease}.gallery-overlay .line{width:50px;height:2px;background-color:var(--color-accent);transform:scaleX(0);transition:transform .4s ease}.gallery-item:hover img{transform:scale(1.1)}.gallery-item:hover .gallery-overlay{opacity:1}.gallery-item:hover h3{transform:translateY(0)}.gallery-item:hover .line{transform:scaleX(1)}@media (max-width: 768px){.gallery-grid{grid-template-columns:1fr;padding:0 10px}}.about-section{padding:120px 0;background-color:#fff;position:relative}.about-content{display:flex;justify-content:center;align-items:center;max-width:900px;margin:0 auto;text-align:center}.about-text.full-width{width:100%}.section-title{color:var(--color-primary)}.subtitle{font-size:1.7rem;color:#444;margin-bottom:2rem;font-weight:300;letter-spacing:1px}.about-text p{color:var(--color-text-muted);margin-bottom:1.5rem;font-size:1.15rem;line-height:1.8}.stats{display:flex;justify-content:center;gap:80px;margin-top:4rem;padding-top:2rem;border-top:1px solid #e0e0e0}.stat-item{display:flex;flex-direction:column;align-items:center}.stat-item .number{font-size:3.5rem;font-weight:700;color:var(--color-primary);margin-bottom:5px}.stat-item .label{color:#666;font-size:.9rem;text-transform:uppercase;letter-spacing:2px;font-weight:600}@media (max-width: 768px){.stats{gap:30px;flex-direction:column}}.footer{background-color:#0d2546;padding:80px 0 30px;color:#fff}.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px;margin-bottom:60px}.brand-col h2{color:var(--color-accent);font-size:1.7rem}.brand-col p{color:#fffc;max-width:300px}.footer-col h3{color:#fff;font-size:1.2rem;margin-bottom:1.5rem;position:relative;display:inline-block}.footer-col h3:after{content:"";position:absolute;left:0;bottom:-8px;width:30px;height:2px;background-color:var(--color-accent)}.links-col ul{display:flex;flex-direction:column;gap:10px}.links-col a{color:#fffc;transition:.3s}.links-col a:hover{color:var(--color-accent);padding-left:5px}.contact-col p{color:#fffc;margin-bottom:10px}.contact-col strong{color:#fff}.footer-bottom{text-align:center;padding-top:30px;border-top:1px solid rgba(255,255,255,.1);color:#fff9;font-size:.9rem}@media (max-width: 768px){.footer-content{grid-template-columns:1fr;gap:40px;text-align:center}.brand-col>div{justify-content:center}.brand-col p{margin:0 auto}.footer-col h3:after{left:50%;transform:translate(-50%)}.links-col a:hover{padding-left:0;color:var(--color-accent)}}:root{--color-primary: #1A3C6D;--color-primary-dark: #0F2647;--color-accent: #F4C430;--color-bg-dark: #F4F6F8;--color-bg-card: #FFFFFF;--color-text-light: #333333;--color-text-muted: #666666;--color-text-white: #FFFFFF;--font-main: "Roboto", sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-main);background-color:var(--color-bg-dark);color:var(--color-text-light);line-height:1.6;overflow-x:hidden}a{text-decoration:none;color:inherit;transition:color .3s ease}ul{list-style:none}button{font-family:var(--font-main);cursor:pointer;border:none;outline:none}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-bg-dark)}::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-primary-dark)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section-title{font-size:2.2rem;color:var(--color-primary);text-align:center;margin-bottom:3rem;font-weight:700;text-transform:uppercase;letter-spacing:2px}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}