:root{
  --primary:#075a9d;
  --primary-dark:#002b4f;
  --primary-deep:#001b35;
  --sky:#36b5e8;
  --accent:#f7921e;
  --accent-2:#ffb347;
  --text:#1c2733;
  --muted:#667789;
  --soft:#f4f8fb;
  --white:#ffffff;
  --shadow:0 24px 60px rgba(0,31,63,.14);
  --shadow-sm:0 12px 28px rgba(0,31,63,.10);
  --radius:24px;
  --radius-sm:15px;
  --max:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Nunito Sans",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:var(--soft);
  line-height:1.72;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{width:min(var(--max),calc(100% - 36px));margin-inline:auto}
.skip-link{
  position:absolute;top:-60px;left:16px;background:var(--primary);
  color:#fff;padding:10px 16px;border-radius:10px;z-index:1000;
}
.skip-link:focus{top:12px}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:999;
  background:#fff;
  box-shadow:0 8px 30px rgba(0,27,53,.06);
}
.top-strip{
  background:var(--primary-deep);
  color:#d9ecff;
  font-size:.86rem;
}
.top-strip-inner{
  min-height:38px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.top-links{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.top-links span{width:5px;height:5px;border-radius:50%;background:var(--accent)}
.top-links a:hover{color:#fff}
.navbar{background:#fff}
.nav-inner{
  min-height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:max-content;
}
.brand-mark{
  width:46px;
  height:46px;
  border-radius:15px;
  background:linear-gradient(135deg,var(--sky),var(--primary));
  position:relative;
  display:grid;
  place-items:center;
  box-shadow:0 10px 28px rgba(5,90,157,.22);
  overflow:hidden;
}
.brand-mark i{
  position:absolute;
  width:46px;
  height:12px;
  background:var(--accent);
  border-radius:999px;
  transform:rotate(-36deg);
  opacity:.96;
}
.brand-mark i:nth-child(1){top:11px;left:-5px}
.brand-mark i:nth-child(2){top:22px;left:5px;background:#fff}
.brand-mark i:nth-child(3){top:33px;left:15px}
.brand strong{
  display:block;
  font-family:"Montserrat",sans-serif;
  font-size:1.45rem;
  letter-spacing:-.04em;
  color:var(--primary-dark);
  line-height:1;
}
.brand strong span{color:var(--sky)}
.brand small{
  display:block;
  font-size:.72rem;
  color:var(--muted);
  margin-top:3px;
}
.nav-menu{
  display:flex;
  align-items:center;
  gap:4px;
}
.nav-menu a{
  padding:10px 14px;
  border-radius:999px;
  color:var(--primary-dark);
  font-weight:800;
  font-size:.93rem;
  transition:.25s ease;
}
.nav-menu a:hover,
.nav-menu a.active{
  background:#edf7ff;
  color:var(--primary);
}
.nav-menu .nav-cta{
  background:var(--primary);
  color:#fff;
  margin-left:8px;
  padding:12px 18px;
  box-shadow:0 10px 24px rgba(5,90,157,.25);
}
.nav-menu .nav-cta:hover{background:var(--accent);color:#fff}
.menu-toggle{
  width:46px;height:46px;border:none;border-radius:14px;background:#eef6fc;
  display:none;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;
}
.menu-toggle span{width:23px;height:2px;background:var(--primary-dark);border-radius:10px;transition:.25s}

/* Hero */
.hero{
  position:relative;
  min-height:780px;
  padding:160px 0 120px;
  background-image:linear-gradient(90deg,rgba(0,27,53,.93),rgba(0,27,53,.65),rgba(0,27,53,.25)),var(--hero);
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.hero:after{
  content:"";
  position:absolute;
  inset:auto -14% -28% auto;
  width:420px;height:420px;
  background:radial-gradient(circle,rgba(54,181,232,.42),transparent 64%);
  pointer-events:none;
}
.hero-content{position:relative;z-index:2;max-width:780px}
.hero-badge,.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--accent);
  background:rgba(247,146,30,.12);
  border:1px solid rgba(247,146,30,.26);
  border-radius:999px;
  padding:8px 14px;
  font-weight:900;
  font-size:.78rem;
  text-transform:uppercase;
  letter-spacing:.08em;
}
.hero h1{
  font-family:"Montserrat",sans-serif;
  font-size:clamp(2.7rem,7vw,6.3rem);
  line-height:.98;
  letter-spacing:-.075em;
  margin:24px 0 22px;
  max-width:900px;
}
.hero h1::first-line{color:#fff}
.hero p{
  max-width:700px;
  color:#e6f1fb;
  font-size:1.12rem;
  line-height:1.9;
}
.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:32px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:52px;
  padding:0 24px;
  border-radius:13px;
  border:1px solid transparent;
  font-weight:900;
  font-family:"Montserrat",sans-serif;
  transition:.25s ease;
  cursor:pointer;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;
  box-shadow:0 14px 28px rgba(247,146,30,.25);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 36px rgba(247,146,30,.32)}
.btn-ghost{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.32);
  color:#fff;
  backdrop-filter:blur(8px);
}
.btn-ghost:hover{background:#fff;color:var(--primary-dark);transform:translateY(-3px)}
.btn-ghost.light:hover{background:#fff;color:var(--primary-dark)}
.hero-cards{
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  bottom:-70px;
  z-index:4;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.stat-card{
  background:#fff;
  color:var(--primary-dark);
  min-height:135px;
  border-radius:22px;
  padding:26px;
  box-shadow:var(--shadow);
  border:1px solid rgba(0,43,79,.06);
}
.stat-card b{
  display:block;
  color:var(--primary);
  font-family:"Montserrat",sans-serif;
  font-size:1.7rem;
  line-height:1;
  margin-bottom:12px;
}
.stat-card span{font-weight:800;color:#526275}

/* Sections */
.section{padding:105px 0}
.intro-strip{padding-top:150px;background:#fff}
.strip-grid{
  display:grid;
  grid-template-columns:1fr .85fr;
  gap:50px;
  align-items:center;
}
.strip-copy h2,
.section-heading h2,
.about-copy h2,
.delivery-copy h2,
.hse-copy h2,
.contact-form-card h2,
.contact-info h2{
  font-family:"Montserrat",sans-serif;
  color:var(--primary-dark);
  font-size:clamp(2rem,4vw,3.8rem);
  line-height:1.06;
  letter-spacing:-.055em;
  margin:14px 0 18px;
}
.strip-grid p,.section-heading p,.about-copy p,.delivery-copy p,.hse-copy p{
  color:var(--muted);
  font-size:1.02rem;
}
.centered{text-align:center;margin-inline:auto}
.section-heading{max-width:760px;margin-bottom:45px}
.section-heading.centered{margin-inline:auto}

/* About */
.about-section{background:linear-gradient(180deg,#fff,#f4f8fb)}
.about-grid{
  display:grid;
  grid-template-columns:1fr .92fr;
  gap:70px;
  align-items:center;
}
.about-copy p + p{margin-top:18px}
.about-points{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:16px;
  margin-top:26px;
}
.about-points div{
  background:#fff;
  border-radius:18px;
  padding:20px;
  box-shadow:var(--shadow-sm);
  border:1px solid rgba(0,43,79,.06);
}
.about-points strong{display:block;color:var(--primary-dark);font-family:"Montserrat",sans-serif;margin-bottom:6px}
.about-points span{color:var(--muted);font-size:.94rem}
.image-stack{
  position:relative;
  min-height:440px;
}
.image-stack img{
  width:100%;
  height:480px;
  object-fit:cover;
  border-radius:38px 38px 38px 130px;
  box-shadow:var(--shadow);
}
.floating-card{
  position:absolute;
  left:-32px;
  bottom:28px;
  max-width:280px;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.5);
  box-shadow:var(--shadow);
  border-radius:22px;
  padding:22px;
}
.floating-card b{display:block;color:var(--primary-dark);font-family:"Montserrat",sans-serif;margin-bottom:7px}
.floating-card span{color:var(--muted);font-size:.92rem}

/* Purpose */
.mission-section{
  background:
    linear-gradient(rgba(0,27,53,.92),rgba(0,27,53,.92)),
    url('assets/offshore-platform-sunset.jpg') center/cover fixed;
  color:#fff;
}
.mission-section .section-heading h2,
.mission-section .section-heading p{color:#fff}
.purpose-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.purpose-card{
  min-height:290px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius);
  padding:42px;
  backdrop-filter:blur(10px);
  transition:.3s ease;
}
.purpose-card:hover{transform:translateY(-8px);background:rgba(255,255,255,.12)}
.purpose-number{
  display:block;
  color:var(--sky);
  font-family:"Montserrat",sans-serif;
  font-size:3rem;
  font-weight:800;
  line-height:1;
  margin-bottom:22px;
}
.purpose-card h3{
  font-family:"Montserrat",sans-serif;
  font-size:1.55rem;
  margin-bottom:12px;
}
.purpose-card p{color:#e2eef8}

/* Values */
.values-section{background:#f2f7fb}
.values-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.value-card{
  background:#fff;
  border-radius:var(--radius);
  padding:30px;
  box-shadow:var(--shadow-sm);
  border:1px solid rgba(0,43,79,.06);
  position:relative;
  overflow:hidden;
  transition:.3s ease;
}
.value-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.value-card span{
  display:grid;place-items:center;
  width:50px;height:50px;
  border-radius:16px;
  background:linear-gradient(135deg,var(--sky),var(--primary));
  color:#fff;
  font-family:"Montserrat",sans-serif;
  font-weight:900;
  margin-bottom:24px;
}
.value-card h3{
  color:var(--primary-dark);
  font-family:"Montserrat",sans-serif;
  font-size:1.24rem;
  margin-bottom:10px;
}
.value-card p{color:var(--muted)}
.value-card:after{
  content:"";
  position:absolute;right:-36px;top:-36px;
  width:108px;height:108px;border-radius:50%;
  background:rgba(54,181,232,.10);
}

/* Services */
.services-section{background:#fff}
.services-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.service-card{
  background:#fff;
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  border:1px solid rgba(0,43,79,.07);
  transition:.3s ease;
}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.service-card img{
  width:100%;
  height:215px;
  object-fit:cover;
  filter:saturate(1.04);
}
.service-card div{padding:26px}
.service-card h3{
  font-family:"Montserrat",sans-serif;
  color:var(--primary-dark);
  font-size:1.15rem;
  line-height:1.25;
  margin-bottom:12px;
}
.service-card p,.service-card li{color:var(--muted);font-size:.96rem}
.service-card ul{margin:13px 0 0 18px}
.service-card a{
  display:inline-flex;
  margin-top:18px;
  color:var(--primary);
  font-weight:900;
}
.service-card a:hover{color:var(--accent)}
.service-card.wide{
  grid-column:span 3;
  display:grid;
  grid-template-columns:.9fr 1.1fr;
}
.service-card.wide img{height:100%;min-height:330px}

/* Delivery */
.delivery-section{background:#eef5fa}
.delivery-grid{
  display:grid;
  grid-template-columns:.9fr 1fr;
  align-items:center;
  gap:70px;
}
.delivery-image img{
  height:520px;
  width:100%;
  object-fit:cover;
  border-radius:150px 38px 38px 38px;
  box-shadow:var(--shadow);
}
.delivery-list{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
  margin-top:28px;
}
.delivery-list span{
  background:#fff;
  border-radius:16px;
  padding:16px 18px;
  color:var(--primary-dark);
  font-weight:900;
  box-shadow:var(--shadow-sm);
  border:1px solid rgba(0,43,79,.06);
}
.delivery-list span:before{content:"✓";color:var(--accent);margin-right:8px}

/* HSE */
.hse-section{
  background:
    linear-gradient(90deg,rgba(0,27,53,.96),rgba(0,43,79,.9)),
    url('assets/oilfield-pumpjack.jpg') center/cover;
  color:#fff;
}
.hse-grid{
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:60px;
  align-items:center;
}
.hse-copy h2,.hse-copy p{color:#fff}
.hse-copy p{color:#dcecf8;margin-bottom:16px}
.policy-cards{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px;
}
.policy-card{
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.16);
  border-radius:20px;
  padding:24px;
  backdrop-filter:blur(10px);
  transition:.3s ease;
}
.policy-card:hover{transform:translateY(-6px);background:rgba(255,255,255,.14)}
.policy-card h3{
  font-family:"Montserrat",sans-serif;
  margin-bottom:8px;
  color:#fff;
}
.policy-card p{color:#dbefff;font-size:.96rem}

/* Gallery */
.gallery-section{background:#fff}
.gallery-grid{
  display:grid;
  grid-template-columns:1fr 1.2fr 1fr;
  gap:22px;
}
.gallery-grid img{
  width:100%;
  height:330px;
  object-fit:cover;
  border-radius:24px;
  box-shadow:var(--shadow-sm);
}
.gallery-grid img:nth-child(2){height:390px}

/* CTA */
.cta-section{
  padding:90px 0;
  background:linear-gradient(135deg,var(--primary),var(--sky));
  color:#fff;
  text-align:center;
}
.cta-inner{max-width:860px}
.cta-inner h2{
  font-family:"Montserrat",sans-serif;
  font-size:clamp(2rem,4vw,3.6rem);
  line-height:1.08;
  letter-spacing:-.055em;
}
.cta-inner p{margin:18px auto 28px;color:#e8f6ff;max-width:720px}

/* Contact */
.contact-section{background:#f4f8fb}
.contact-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:32px;
  align-items:start;
}
.contact-form-card,
.contact-info{
  background:#fff;
  border-radius:var(--radius);
  padding:38px;
  box-shadow:var(--shadow-sm);
  border:1px solid rgba(0,43,79,.06);
}
.form-row{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:16px;
}
label{
  display:block;
  color:var(--primary-dark);
  font-weight:900;
  margin-bottom:16px;
}
input,textarea{
  width:100%;
  margin-top:7px;
  border:1px solid #dbe5ee;
  background:#f8fbfd;
  border-radius:12px;
  padding:14px 16px;
  outline:none;
  font:inherit;
  color:var(--text);
  transition:.25s ease;
}
textarea{resize:vertical}
input:focus,textarea:focus{
  border-color:var(--sky);
  box-shadow:0 0 0 4px rgba(54,181,232,.15);
  background:#fff;
}
.btn-full{width:100%;border:none;font-size:1rem}
.form-note{
  display:block;
  text-align:center;
  margin-top:14px;
  color:var(--muted);
}
.contact-info{
  position:sticky;
  top:120px;
}
.contact-item{
  display:flex;
  gap:16px;
  padding:20px 0;
  border-bottom:1px solid #edf1f5;
}
.contact-item:last-child{border-bottom:none}
.contact-item > span{
  flex:0 0 48px;
  height:48px;
  display:grid;
  place-items:center;
  border-radius:16px;
  background:#edf7ff;
  color:var(--primary);
  font-weight:900;
}
.contact-item b{
  display:block;
  font-family:"Montserrat",sans-serif;
  color:var(--primary-dark);
  margin-bottom:6px;
}
.contact-item a,.contact-item p{
  display:block;
  color:var(--muted);
}
.contact-item a:hover{color:var(--primary)}

/* Footer */
.footer{
  background:var(--primary-deep);
  color:#dcecf8;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr .7fr .9fr .9fr;
  gap:44px;
  padding:72px 0;
}
.footer-brand{margin-bottom:16px}
.footer-brand .brand strong{color:#fff}
.footer-brand .brand small{color:#a9c6df}
.footer p{color:#bdd5e9;max-width:360px}
.footer h3{
  font-family:"Montserrat",sans-serif;
  color:#fff;
  font-size:1rem;
  margin-bottom:18px;
}
.footer a{
  display:block;
  color:#bdd5e9;
  margin-bottom:10px;
}
.footer a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;
}
.footer-bottom .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.footer-bottom p{max-width:none}
.back-top{
  width:42px;height:42px;
  display:grid!important;place-items:center;
  border-radius:12px;
  background:var(--primary);
  color:#fff!important;
  margin:0!important;
}

/* Reveal animations */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .75s ease, transform .75s ease;
}
.reveal.show{
  opacity:1;
  transform:none;
}
.delay-1{transition-delay:.12s}
.delay-2{transition-delay:.22s}
.delay-3{transition-delay:.32s}

@media (max-width:1024px){
  .top-strip{display:none}
  .menu-toggle{display:flex}
  .nav-menu{
    position:fixed;
    inset:76px 18px auto 18px;
    background:#fff;
    border-radius:22px;
    box-shadow:var(--shadow);
    padding:18px;
    display:grid;
    transform:translateY(-20px);
    opacity:0;
    pointer-events:none;
    transition:.25s ease;
    border:1px solid rgba(0,43,79,.08);
  }
  .nav-menu.open{
    transform:translateY(0);
    opacity:1;
    pointer-events:auto;
  }
  .nav-menu a{border-radius:12px}
  .nav-menu .nav-cta{margin-left:0;text-align:center}
  .hero{min-height:auto;padding:130px 0 170px}
  .hero-cards{
    position:relative;
    left:auto;
    bottom:auto;
    transform:none;
    margin-top:-95px;
    grid-template-columns:repeat(2,1fr);
  }
  .strip-grid,
  .about-grid,
  .delivery-grid,
  .hse-grid,
  .contact-grid{
    grid-template-columns:1fr;
  }
  .services-grid,
  .values-grid{grid-template-columns:repeat(2,1fr)}
  .service-card.wide{grid-column:span 2}
  .contact-info{position:static}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:720px){
  .container{width:min(100% - 28px,var(--max))}
  .nav-inner{min-height:70px}
  .brand-mark{width:40px;height:40px;border-radius:13px}
  .brand strong{font-size:1.15rem}
  .brand small{font-size:.62rem}
  .hero{
    padding:105px 0 145px;
    background-position:center;
  }
  .hero h1{font-size:clamp(2.45rem,14vw,4.2rem)}
  .hero p{font-size:1rem}
  .hero-actions .btn{width:100%}
  .hero-cards{grid-template-columns:1fr;gap:12px}
  .stat-card{min-height:auto;padding:22px}
  .section{padding:72px 0}
  .intro-strip{padding-top:115px}
  .strip-copy h2,
  .section-heading h2,
  .about-copy h2,
  .delivery-copy h2,
  .hse-copy h2,
  .contact-form-card h2,
  .contact-info h2{font-size:2rem}
  .about-points,
  .purpose-grid,
  .values-grid,
  .services-grid,
  .delivery-list,
  .policy-cards,
  .gallery-grid,
  .form-row,
  .footer-grid{
    grid-template-columns:1fr;
  }
  .service-card.wide{grid-column:auto;display:block}
  .service-card.wide img{height:230px;min-height:0}
  .image-stack{min-height:0}
  .image-stack img,.delivery-image img{
    height:330px;
    border-radius:28px;
  }
  .floating-card{
    position:relative;
    left:auto;
    bottom:auto;
    margin:-48px 14px 0;
  }
  .purpose-card{padding:28px;min-height:auto}
  .gallery-grid img,
  .gallery-grid img:nth-child(2){height:260px}
  .contact-form-card,.contact-info{padding:24px}
  .footer-bottom .container{
    align-items:flex-start;
    gap:14px;
  }
}

@media (prefers-reduced-motion:reduce){
  *,html{scroll-behavior:auto!important;transition:none!important;animation:none!important}
  .reveal{opacity:1;transform:none}
}
