:root{--navy:#03111d;--navy2:#061b2b;--gold:#d69f31;--gold2:#f2c65e;--text:#fff;--muted:rgba(255,255,255,.72);--line:rgba(255,255,255,.14)}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Cairo,Tahoma,Arial,sans-serif;background:#03111d;color:white;overflow-x:hidden}a{text-decoration:none;color:inherit}.container{width:min(1280px,94%);margin:auto}img{max-width:100%;display:block}
.header{height:78px;position:fixed;top:0;left:0;right:0;background:rgba(2,10,17,.94);z-index:100;border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:22px}.logo img{width:190px;height:auto}.menu{display:flex;gap:28px;align-items:center;font-weight:900}.menu a{font-size:15px;position:relative;color:#ddd}.menu a.active,.menu a:hover{color:var(--gold2)}.menu a:after{content:"";position:absolute;right:0;bottom:-13px;width:0;height:2px;background:var(--gold);transition:.25s}.menu a.active:after,.menu a:hover:after{width:100%}.nav-actions{display:flex;align-items:center;gap:10px}.btn-gold{background:linear-gradient(135deg,var(--gold2),var(--gold));color:#111;padding:13px 24px;border-radius:6px;font-weight:950;border:0;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 16px 36px rgba(214,159,49,.25);cursor:pointer}.lang,.menu-btn{border:1px solid var(--gold);color:var(--gold2);background:transparent;border-radius:6px;padding:11px 13px;font-weight:950}.menu-btn{display:none;font-size:22px}
.hero{height:690px;position:relative;overflow:hidden;padding-top:78px;background:#020a12}.hero-slide{position:absolute;inset:78px 0 0 0;background-size:cover;background-position:left center;opacity:0;transition:opacity 1s,transform 7s;transform:scale(1.03)}.hero-slide.active{opacity:1;transform:scale(1)}.hero:after{content:"";position:absolute;inset:78px 0 0 0;background:linear-gradient(90deg,rgba(2,10,17,0) 0%,rgba(2,10,17,.45) 45%,rgba(2,10,17,.98) 85%),radial-gradient(circle at 70% 48%,rgba(214,159,49,.12),transparent 32%);z-index:1}.hero:before{content:"";position:absolute;top:130px;right:54%;width:520px;height:520px;border-radius:50%;border:1px solid rgba(214,159,49,.10);z-index:2;background:repeating-conic-gradient(rgba(214,159,49,.12) 0deg,rgba(214,159,49,.12) 1deg,transparent 1deg,transparent 18deg);opacity:.55}.hero-inner{height:100%;position:relative;z-index:3;display:flex;align-items:center;justify-content:flex-start}.hero-text{text-align:right;width:min(650px,100%);margin-right:auto;margin-bottom:30px}.hero-text h1{font-size:clamp(42px,5.1vw,74px);font-weight:950;line-height:1.12;margin-bottom:18px}.hero-text h1 span{color:var(--gold2)}.hero-text p{font-size:20px;line-height:2;color:#e9eef3;margin-bottom:28px}.hero-buttons{display:flex;gap:16px}.btn-outline{border:1px solid var(--gold);border-radius:6px;padding:13px 24px;font-weight:950;background:rgba(255,255,255,.035);display:inline-flex;align-items:center;justify-content:center}.slide-btn{position:absolute;top:50%;z-index:5;width:52px;height:52px;border-radius:50%;border:1px solid #fff;background:rgba(0,0,0,.28);color:white;font-size:38px}.slide-prev{right:34px}.slide-next{left:34px}.dots{position:absolute;bottom:25px;left:50%;transform:translateX(-50%);z-index:6;display:flex;gap:12px}.dots span{width:13px;height:13px;border-radius:50%;border:1px solid white}.dots span.active{background:var(--gold2);border-color:var(--gold2)}
.section-title{text-align:center}.section-title small,.about-box small,.project-box small,.contact-form small,.contact-info small{color:var(--gold2);font-weight:950}.section-title h2{font-size:40px;margin-top:8px}.services{padding:38px 0 68px;background:#03111d}.service-grid{margin-top:32px;display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.service-card{border:1px solid var(--line);border-radius:12px;padding:28px 20px;text-align:center;background:rgba(255,255,255,.045);transition:.25s}.service-card:hover{transform:translateY(-6px);border-color:rgba(214,159,49,.48)}.service-card .icon{font-size:40px;color:var(--gold2)}.service-card h3{font-size:18px;margin:14px 0;color:var(--gold2)}.service-card p{color:var(--muted);line-height:1.85;font-size:14px}.center{display:flex;width:max-content;margin:26px auto 0}
.about{min-height:500px;background:linear-gradient(90deg,rgba(3,17,29,.97) 0%,rgba(3,17,29,.82) 48%,rgba(3,17,29,.12)),url('assets/images/refinery.jpg') center/cover}.about-inner{padding:54px 0}.about-box{width:min(580px,100%);background:rgba(3,17,29,.9);border:1px solid var(--line);border-radius:14px;padding:40px;backdrop-filter:blur(12px)}.about-box h2,.project-box h2{font-size:38px;line-height:1.35;margin:10px 0}.about-box p,.project-box p{color:var(--muted);font-size:17px;line-height:2}.stats{display:grid;grid-template-columns:repeat(4,1fr);margin:26px 0;gap:8px}.stats div{text-align:center;border-left:1px solid var(--line)}.stats div:last-child{border-left:0}.stats b{display:block;color:var(--gold2);font-size:25px}.stats span{color:var(--muted);font-size:13px}
.projects{padding:90px 0;background:linear-gradient(90deg,rgba(3,17,29,.94),rgba(3,17,29,.55)),url('assets/images/hero-ship.png') center/cover}.project-box{max-width:660px}
.gallery-section{padding:75px 0;background:#03111d}.gallery{margin-top:32px;display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.gallery img{height:250px;width:100%;object-fit:cover;border-radius:9px;border:1px solid var(--line)}
.partners{padding:60px 0;background:#03111d}.partner-frame{margin-top:24px;background:#f4f4f0;border:1px solid rgba(214,159,49,.38);border-radius:18px;padding:26px 60px;display:flex;align-items:center;gap:20px;box-shadow:0 20px 70px rgba(0,0,0,.28)}.partner-frame button{width:42px;height:42px;border-radius:50%;border:1px solid var(--gold);color:#222;background:white;font-size:25px}.partner-window{overflow:hidden;flex:1}.partner-track{display:flex;align-items:center;gap:58px;width:max-content;animation:marquee 34s linear infinite}.partner-track img{height:76px;max-width:190px;object-fit:contain}.partner-frame:hover .partner-track{animation-play-state:paused}@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(50%)}}.partner-dots{display:flex;justify-content:center;gap:9px;margin-top:16px}.partner-dots span{width:8px;height:8px;border-radius:50%;border:1px solid white}.partner-dots .active{background:var(--gold2);border-color:var(--gold2)}
.contact{padding:75px 0;background:linear-gradient(90deg,rgba(3,17,29,.98),rgba(3,17,29,.88)),url('assets/images/hero-rig.png') center/cover}.contact-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:45px}.contact-form,.contact-info{border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.035);padding:34px}.contact-form h2{font-size:34px;margin:8px 0 22px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}input,textarea{width:100%;padding:15px;border-radius:7px;border:1px solid var(--line);background:rgba(255,255,255,.045);color:white;margin-bottom:14px;font-family:inherit}textarea{height:132px;resize:none}.full{width:100%}.contact-form p,.contact-info p{color:var(--muted);line-height:2;margin-top:14px}.contact-info b{display:block;color:var(--gold2);font-size:18px;margin:17px 0}.socials{display:flex;gap:12px;margin-top:24px}.socials span{width:36px;height:36px;border-radius:50%;border:1px solid var(--gold);display:grid;place-items:center;color:var(--gold)}
footer{padding:22px 0;background:#020911;border-top:1px solid var(--line);color:var(--muted)}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:18px}.footer-inner div{display:flex;gap:28px}.to-top{border:1px solid var(--gold);color:var(--gold);padding:8px 13px;border-radius:6px}.reveal{opacity:0;transform:translateY(25px);transition:.75s}.reveal.visible{opacity:1;transform:translateY(0)}
@media(max-width:1050px){.menu{display:none}.menu-btn{display:block}.menu.mobile{display:flex;position:absolute;top:78px;right:4%;left:4%;background:#061626;border:1px solid var(--line);border-radius:14px;padding:14px;flex-direction:column}.service-grid,.gallery{grid-template-columns:1fr 1fr}.contact-inner{grid-template-columns:1fr}.hero-text{text-align:center;margin:auto}.hero-buttons{justify-content:center}.hero:after{background:linear-gradient(0deg,rgba(2,10,17,.86),rgba(2,10,17,.45))}.logo img{width:160px}.about{background:linear-gradient(0deg,rgba(3,17,29,.96),rgba(3,17,29,.6)),url('assets/images/refinery.jpg') center/cover}.about-box{margin:auto}}
@media(max-width:650px){.btn-gold.nav-link{display:none}.hero{height:650px}.service-grid,.gallery,.stats,.form-row{grid-template-columns:1fr}.hero-text h1{font-size:36px}.hero-text p{font-size:16px}.slide-btn{display:none}.section-title h2,.about-box h2,.project-box h2,.contact-form h2{font-size:29px}.partner-frame{padding:22px}.partner-track img{height:56px}.footer-inner{flex-direction:column}.header{height:72px}.nav{height:72px}.menu.mobile{top:72px}}
html[dir="ltr"] .hero-text{text-align:left;margin-left:auto;margin-right:0}html[dir="ltr"] .menu a:after{left:0;right:auto}