:root{
    --navy:#0b2a58;
    --navy-deep:#071a3a;
    --navy-mid:#0f3568;
    --gold:#f2b01c;
    --gold-dark:#c98a10;
    --ink:#0c1220;
    --paper:#f7f8fb;
    --white:#ffffff;
    --gray:#5b6472;
    --line: rgba(11,42,88,0.1);
    --shadow: 0 20px 50px -20px rgba(7,26,58,0.35);
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth; overflow-x:hidden; max-width:100%;}
  body{
    font-family:'Inter', sans-serif;
    color:var(--ink);
    background:var(--paper);
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
    max-width:100%;
    position:relative;
  }
  img{max-width:100%; display:block;}
  a{color:inherit; text-decoration:none;}
  ul{list-style:none;}
  h1,h2,h3,h4{font-family:'Space Grotesk', sans-serif; letter-spacing:-0.01em;}
  .container{max-width:1240px; margin:0 auto; padding:0 32px;}
  section{position:relative;}
  .eyebrow{
    display:inline-flex; align-items:center; gap:10px;
    font-family:'Space Grotesk', sans-serif;
    font-weight:600; font-size:13px; letter-spacing:0.14em;
    text-transform:uppercase; color:var(--gold-dark);
    margin-bottom:18px;
  }
  .eyebrow::before{
    content:''; width:22px; height:2px; background:var(--gold);
  }
  .btn{
    display:inline-flex; align-items:center; gap:10px;
    font-family:'Space Grotesk', sans-serif; font-weight:600;
    font-size:15px; padding:15px 28px; border-radius:2px;
    cursor:pointer; border:1.5px solid transparent; transition:all .25s ease;
    white-space:nowrap;
  }
  .btn-gold{background:var(--gold); color:var(--navy-deep);}
  .btn-gold:hover{background:var(--gold-dark); transform:translateY(-2px);}
  .btn-outline{border-color:rgba(255,255,255,0.4); color:var(--white);}
  .btn-outline:hover{border-color:var(--white); background:rgba(255,255,255,0.08);}
  .btn-navy{background:var(--navy); color:var(--white);}
  .btn-navy:hover{background:var(--navy-mid); transform:translateY(-2px);}

  /* ---------- HEADER ---------- */
  header{
    position:fixed; top:0; left:0; right:0; z-index:100;
    padding:22px 0; transition:all .35s ease;
  }
  header.scrolled{
    background:rgba(11,42,88,0.94); backdrop-filter: blur(10px);
    padding:14px 0; box-shadow:0 10px 30px -15px rgba(0,0,0,0.4);
  }
  .nav-wrap{display:flex; align-items:center; justify-content:space-between;}
  .brand{display:flex; align-items:center; gap:12px;}
  .brand img{height:42px; width:auto;}
  .nav-links{display:flex; align-items:center; gap:36px;}
  .nav-links a{
    font-family:'Space Grotesk', sans-serif; font-weight:500; font-size:14.5px;
    color:var(--white); letter-spacing:0.01em; position:relative; padding:6px 0;
  }
  .nav-links a::after{
    content:''; position:absolute; left:0; bottom:0; width:0; height:2px;
    background:var(--gold); transition:width .25s ease;
  }
  .nav-links a:hover::after{width:100%;}
  .nav-cta{display:flex; align-items:center; gap:22px;}
  .burger{display:none; flex-direction:column; gap:5px; cursor:pointer; background:none; border:none; padding:6px; z-index:110; position:relative;}
  .burger span{width:24px; height:2px; background:var(--white); transition:transform .25s ease, opacity .25s ease;}
  .burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .burger.open span:nth-child(2){opacity:0;}
  .burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  .nav-cta-mobile{display:none;}
  .nav-overlay{
    display:none; position:fixed; inset:0; background:rgba(7,26,58,0.5);
    z-index:98; opacity:0; transition:opacity .3s ease;
  }
  .nav-overlay.open{display:block; opacity:1;}

  /* ---------- HERO ---------- */
  .hero{
    min-height:100vh; display:flex; align-items:flex-end;
    background:linear-gradient(180deg, rgba(7,26,58,0.55) 0%, rgba(7,26,58,0.55) 40%, rgba(7,26,58,0.92) 100%), url('assets/hero.png') center/cover no-repeat;
    padding:160px 0 90px;
    position:relative;
  }
  .hero::after{
    content:''; position:absolute; left:0; right:0; bottom:0; height:6px;
    background:linear-gradient(90deg, var(--gold), var(--navy) 60%);
  }
  .hero-inner{max-width:820px;}
  .hero h1{
    color:var(--white); font-size:clamp(38px, 5.6vw, 68px); line-height:1.04; font-weight:700;
  }
  .hero-cube-line{display:flex; flex-wrap:wrap; align-items:baseline; gap:0.28em; margin-bottom:6px;}
  .flip-container{
    --h: 1.08em;
    position:relative; display:inline-block; height:var(--h); overflow:visible;
    perspective:1400px; vertical-align:top;
  }
  .flip-cube{
    position:relative; height:100%; transform-style:preserve-3d;
    transition:transform .7s cubic-bezier(.65,0,.35,1);
  }
  .flip-cube.spin{transform:rotateX(90deg);}
  .flip-face{
    position:absolute; inset:0; backface-visibility:hidden;
    color:var(--gold); white-space:nowrap;
    display:flex; align-items:center; line-height:1;
  }
  .flip-face.f-front{transform:translateZ(calc(var(--h) / 2));}
  .flip-face.f-bottom{transform:rotateX(-90deg) translateZ(calc(var(--h) / 2));}

  .hero p.lead{
    color:rgba(255,255,255,0.82); font-size:18px; line-height:1.65; max-width:600px;
    margin:26px 0 38px;
  }
  .hero-actions{display:flex; gap:16px; flex-wrap:wrap; margin-bottom:56px;}

  .trust-bar{
    display:flex; flex-wrap:wrap; gap:14px 34px; padding-top:28px;
    border-top:1px solid rgba(255,255,255,0.18);
  }
  .trust-item{
    display:flex; align-items:center; gap:10px; color:rgba(255,255,255,0.85);
    font-family:'Space Grotesk', sans-serif; font-size:13.5px; font-weight:500; letter-spacing:0.02em;
  }
  .trust-item svg{flex-shrink:0;}

  /* ---------- SECTION HEADERS ---------- */
  .sec-head{max-width:640px; margin-bottom:56px;}
  .sec-head h2{font-size:clamp(28px,3.4vw,42px); font-weight:700; line-height:1.15;}
  .sec-head p{color:var(--gray); font-size:16.5px; line-height:1.7; margin-top:16px;}
  .sec-pad{padding:110px 0;}

  /* ---------- ABOUT ---------- */
  .about{background:var(--navy); color:var(--white); position:relative; overflow:hidden; max-width:100vw;}
  .about::before{
    content:''; position:absolute; top:-120px; right:-120px; width:420px; height:420px;
    background:radial-gradient(circle, rgba(242,176,28,0.14), transparent 70%);
  }
  .about-grid{display:grid; grid-template-columns:1.1fr 0.9fr; gap:80px; align-items:start;}
  .about-grid .sec-head p{color:rgba(255,255,255,0.72);}
  .about-grid .sec-head{margin-bottom:24px;}
  .about-copy p{color:rgba(255,255,255,0.7); font-size:16px; line-height:1.75; margin-bottom:18px;}
  .value-list{display:flex; flex-direction:column; gap:28px; margin-top:8px;}
  .value-item{display:flex; gap:18px; padding-bottom:28px; border-bottom:1px solid rgba(255,255,255,0.12);}
  .value-item:last-child{border-bottom:none; padding-bottom:0;}
  .value-item h4{font-size:18px; margin-bottom:8px; color:var(--white);}
  .value-item p{color:rgba(255,255,255,0.65); font-size:14.5px; line-height:1.6;}

  /* ---------- SERVICES ---------- */
  .services-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:2px; background:var(--line); border:1px solid var(--line);}
  .service-card{background:var(--white); padding:44px 36px; transition:background .3s ease;}
  .service-card:hover{background:#fffdf5;}
  .service-icon{
    width:52px; height:52px; border-radius:2px; background:var(--navy);
    display:flex; align-items:center; justify-content:center; margin-bottom:26px;
    transition:background .3s ease;
  }
  .service-card:hover .service-icon{background:var(--gold);}
  .service-card h3{font-size:20px; margin-bottom:12px;}
  .service-card p{color:var(--gray); font-size:14.5px; line-height:1.65;}

  /* ---------- PROCESS STRIP ---------- */
  .process{background:var(--paper); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
  .process-row{display:grid; grid-template-columns:repeat(3,1fr);}
  .process-step{
    padding:52px 40px; border-right:1px solid var(--line); position:relative;
  }
  .process-step:last-child{border-right:none;}
  .process-step .pnum{
    font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:16px;
    color:var(--gold-dark); letter-spacing:0.06em; margin-bottom:14px; display:block;
  }
  .process-step h4{font-size:20px; margin-bottom:10px;}
  .process-step p{color:var(--gray); font-size:14.5px; line-height:1.6;}

  /* ---------- MARQUEE (Industries) ---------- */
  .marquee-section{padding:90px 0; overflow:hidden; background:var(--white);}
  .marquee-track{
    display:flex; gap:16px; width:max-content;
    animation: scroll-left 32s linear infinite;
  }
  .marquee-section:hover .marquee-track{animation-play-state:paused;}
  .chip{
    display:flex; align-items:center; gap:12px; white-space:nowrap;
    padding:16px 26px; border:1.5px solid var(--line); border-radius:2px;
    font-family:'Space Grotesk', sans-serif; font-weight:600; font-size:15px;
    background:var(--paper);
  }
  .chip .dot{width:8px; height:8px; background:var(--gold); border-radius:50%; flex-shrink:0;}
  @keyframes scroll-left{
    from{transform:translateX(0);}
    to{transform:translateX(-50%);}
  }
  @keyframes scroll-right{
    from{transform:translateX(-50%);}
    to{transform:translateX(0);}
  }

  /* ---------- WHY US ---------- */
  .why{background:var(--paper);}
  .why-grid{display:grid; grid-template-columns:0.9fr 1.1fr; gap:80px;}
  .why-cards{display:flex; flex-direction:column; gap:22px;}
  .why-card{
    background:var(--white); border:1px solid var(--line); padding:30px 32px;
    display:flex; gap:20px; align-items:flex-start; border-left:3px solid var(--gold);
  }
  .why-card-icon{
    width:44px; height:44px; background:var(--navy); border-radius:2px;
    display:flex; align-items:center; justify-content:center; flex-shrink:0;
  }
  .why-card h4{font-size:17px; margin-bottom:6px;}
  .why-card p{color:var(--gray); font-size:14px; line-height:1.6;}
  .why-copy p{color:var(--gray); font-size:16px; line-height:1.75; margin-bottom:18px;}
  .why-copy h2{margin-bottom:22px;}

  /* ---------- CERTIFICATIONS MARQUEE (partners style) ---------- */
  .certs{background:var(--navy-deep); padding:70px 0; overflow:hidden;}
  .certs .sub{
    text-align:center; color:rgba(255,255,255,0.5); font-family:'Space Grotesk',sans-serif;
    font-size:13px; letter-spacing:0.14em; text-transform:uppercase; margin-bottom:36px;
  }
  .certs-track{
    display:flex; gap:60px; width:max-content;
    animation: scroll-left 26s linear infinite;
  }
  .certs:hover .certs-track{animation-play-state:paused;}
  .cert-item{
    display:flex; align-items:center; gap:14px; white-space:nowrap;
    color:rgba(255,255,255,0.85); font-family:'Space Grotesk',sans-serif;
    font-weight:600; font-size:19px; letter-spacing:0.02em;
  }
  .cert-item svg{opacity:0.9;}

  /* ---------- CAPABILITIES BELT (projects style) ---------- */
  .capabilities{background:var(--white); padding:110px 0 100px; overflow:hidden;}
  .cap-track{
    display:flex; gap:24px; width:max-content;
    animation: scroll-right 40s linear infinite;
  }
  .capabilities:hover .cap-track{animation-play-state:paused;}
  .cap-card{
    width:300px; flex-shrink:0; background:var(--paper); border:1px solid var(--line);
    padding:34px 30px; transition:transform .3s ease, box-shadow .3s ease;
  }
  .cap-card:hover{transform:translateY(-6px); box-shadow:var(--shadow); background:var(--white);}
  .cap-tag{
    display:inline-block; font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:11.5px;
    letter-spacing:0.1em; text-transform:uppercase; color:var(--gold-dark);
    background:rgba(242,176,28,0.14); padding:5px 10px; margin-bottom:20px;
  }
  .cap-card h4{font-size:18px; margin-bottom:10px;}
  .cap-card p{color:var(--gray); font-size:14px; line-height:1.6;}

  /* ---------- CTA / CONTACT ---------- */
  .cta{
    background:linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 60%, var(--navy-mid) 100%);
    color:var(--white); position:relative; overflow:hidden;
  }
  .cta::before{
    content:''; position:absolute; width:600px; height:600px; border-radius:50%;
    background:radial-gradient(circle, rgba(242,176,28,0.12), transparent 70%);
    bottom:-300px; left:-200px;
  }
  .cta-grid{display:grid; grid-template-columns:1.2fr 0.8fr; gap:70px; position:relative; z-index:1;}
  .cta h2{font-size:clamp(30px,4vw,46px); line-height:1.2; margin-bottom:22px;}
  .cta-tagline{color:rgba(255,255,255,0.62); font-size:17px; line-height:1.6; max-width:480px; margin-bottom:34px;}
  .contact-box{background:rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.14); padding:38px;}
  .contact-box h4{font-family:'Space Grotesk',sans-serif; font-size:13px; letter-spacing:0.12em; text-transform:uppercase; color:var(--gold); margin-bottom:22px;}
  .contact-row{display:flex; gap:14px; align-items:flex-start; margin-bottom:20px;}
  .contact-row:last-child{margin-bottom:0;}
  .contact-row svg{flex-shrink:0; margin-top:2px;}
  .contact-row a, .contact-row span{color:rgba(255,255,255,0.85); font-size:15px; line-height:1.5;}
  .contact-row a:hover{color:var(--gold);}

  /* ---------- FOOTER ---------- */
  footer{background:var(--navy-deep); border-top:1px solid rgba(255,255,255,0.08); padding:50px 0 30px;}
  .footer-top{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:24px; padding-bottom:34px; border-bottom:1px solid rgba(255,255,255,0.08);}
  .footer-brand{display:flex; align-items:center; gap:12px;}
  .footer-brand img{height:34px;}
  .footer-links{display:flex; gap:30px; flex-wrap:wrap;}
  .footer-links a{color:rgba(255,255,255,0.65); font-size:14px; font-family:'Space Grotesk',sans-serif;}
  .footer-links a:hover{color:var(--gold);}
  .footer-bottom{display:flex; justify-content:space-between; padding-top:24px; flex-wrap:wrap; gap:12px;}
  .footer-bottom span{color:rgba(255,255,255,0.4); font-size:13px;}

  /* ---------- RESPONSIVE ---------- */
  @media (max-width:900px){
    .nav-cta .btn-gold{display:none;}
    .burger{display:flex;}
    .nav-links{
      display:flex; flex-direction:column; align-items:stretch; gap:0;
      position:fixed; top:0; right:0; height:100vh; width:min(320px, 82vw);
      background:var(--navy-deep); padding:100px 32px 40px;
      transform:translateX(100%); transition:transform .35s ease;
      box-shadow:-20px 0 50px -20px rgba(0,0,0,0.5); z-index:99;
    }
    .nav-links.open{transform:translateX(0);}
    .nav-links a{padding:16px 0; font-size:17px; border-bottom:1px solid rgba(255,255,255,0.1);}
    .nav-links a::after{display:none;}
    .nav-cta-mobile{display:inline-flex; margin-top:28px; justify-content:center;}
    .about-grid, .why-grid, .cta-grid{grid-template-columns:1fr; gap:48px;}
    .services-grid{grid-template-columns:1fr;}
    .process-row{grid-template-columns:1fr;}
    .process-step{border-right:none; border-bottom:1px solid var(--line);}
  }
  @media (prefers-reduced-motion: reduce){
    .marquee-track, .certs-track, .cap-track{animation:none;}
    .flip-cube{transition:none;}
  }