:root{--black:#050B12;--oil-blue:#0073D8;--petroleum:#062B45;--white:#FFFFFF;--light:#F4F7FA;--steel:#64748B;--gold:#C9A24A;--line:rgba(6,43,69,.12);--radius:22px;--shadow:0 22px 60px rgba(5,11,18,.14);--shadow-soft:0 14px 35px rgba(5,11,18,.08);--transition:250ms ease}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--steel);background:var(--white);line-height:1.75}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}ul{list-style:none;margin:0;padding:0}p,h1,h2,h3{margin:0 0 16px}h1,h2,h3{color:var(--black);line-height:1.12;letter-spacing:-.02em}h1{font-size:clamp(2.7rem,5.2vw,5rem)}h2{font-size:clamp(1.9rem,3vw,3rem)}h3{font-size:1.18rem}.container{width:min(100% - 42px,1200px);margin:0 auto}.skip-link{position:absolute;top:-50px;left:15px;background:var(--oil-blue);color:#fff;padding:10px 14px;border-radius:10px;z-index:9999}.skip-link:focus{top:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border-radius:999px;font-weight:800;transition:var(--transition);white-space:nowrap}.btn-small{min-height:44px}.btn-primary{background:linear-gradient(135deg,var(--gold),#e5c36c);color:var(--black);box-shadow:0 12px 28px rgba(201,162,74,.28)}.btn-primary:hover{transform:translateY(-2px)}.btn-outline{color:#fff;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18)}.text-link,.card-link{color:var(--oil-blue);font-weight:800}.card-link:after,.text-link:after{content:" →"}
.site-header{position:sticky;top:0;z-index:999;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);box-shadow:0 12px 35px rgba(5,11,18,.08);backdrop-filter:blur(14px)}.nav-wrap{min-height:84px;display:flex;align-items:center;gap:20px}.brand-logo{width:190px;max-height:64px;object-fit:contain}.site-nav{display:flex;align-items:center;gap:8px;margin-left:auto}.nav-link{padding:10px 14px;border-radius:999px;color:var(--petroleum);font-weight:750;transition:var(--transition)}.nav-link:hover,.nav-link.active{color:var(--oil-blue);background:rgba(0,115,216,.08)}.header-cta{color:var(--black)}.menu-toggle{display:none;width:48px;height:48px;border:1px solid rgba(6,43,69,.20);background:transparent;border-radius:14px;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}.menu-toggle span{width:20px;height:2px;background:var(--petroleum);border-radius:99px}
.hero,.page-hero{position:relative;overflow:hidden;color:#fff;background-size:cover;background-position:center}.hero:before,.page-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 22% 18%,rgba(0,115,216,.24),transparent 35%),radial-gradient(circle at 80% 75%,rgba(201,162,74,.18),transparent 30%);z-index:0}.hero>* ,.page-hero>*{position:relative;z-index:1}.hero{min-height:830px;display:flex;align-items:center}.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:38px;align-items:center;padding:140px 0 92px}.hero h1,.page-hero h1,.hero h2,.page-hero h2{color:#fff}.hero p,.page-hero p{color:rgba(255,255,255,.88);font-size:clamp(1.04rem,1.6vw,1.18rem);max-width:760px}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:10px;text-transform:uppercase;letter-spacing:.13em;font-size:.78rem;font-weight:900;color:var(--gold);margin-bottom:14px}.eyebrow:before,.section-kicker:before{content:"";width:34px;height:2px;background:currentColor;border-radius:99px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:32px 0 28px}.hero-highlights{display:flex;gap:12px;flex-wrap:wrap}.hero-highlights span{color:#fff;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:9px 14px;font-weight:800}.hero-card{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.14);border-radius:28px;overflow:hidden;box-shadow:0 26px 70px rgba(0,0,0,.28)}.hero-card img{width:100%;height:320px;object-fit:cover}.hero-card-content{padding:26px}.hero-card-content h2{font-size:1.45rem}.mini-points{display:grid;gap:10px}.mini-points li{color:rgba(255,255,255,.84);font-weight:700;padding-left:26px;position:relative}.mini-points li:before{content:"";position:absolute;left:0;top:12px;width:14px;height:2px;background:var(--gold)}.page-hero{padding:160px 0 96px}
.section{padding:94px 0}.light-section{background:var(--light)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:52px}.align-center{align-items:center}.align-start{align-items:start}.section-heading{text-align:center;max-width:780px;margin:0 auto 44px}.section-copy p,.section-heading p{font-size:1.05rem}.badge-row,.industry-list{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.badge-row span{background:var(--light);border:1px solid var(--line);color:var(--petroleum);border-radius:999px;padding:10px 14px;font-weight:800}
.image-card,.service-media,.map-placeholder{position:relative;overflow:hidden;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}.image-card img,.service-media img{width:100%;height:455px;object-fit:cover}.image-card:before,.service-media:before{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(5,11,18,.28),transparent 48%);pointer-events:none}.image-badge{position:absolute;left:20px;bottom:20px;color:#fff;background:rgba(5,11,18,.72);border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:9px 14px;font-weight:800}
.cards-grid{display:grid;gap:24px}.cards-grid.three{grid-template-columns:repeat(3,1fr)}.cards-grid.two{grid-template-columns:repeat(2,1fr)}.cards-grid.five,.feature-grid.five{grid-template-columns:repeat(5,1fr)}.service-card,.feature-block,.mini-card,.value-panel,.info-card,.business-card,.contact-details,.process-step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft)}.service-card{overflow:hidden;transition:var(--transition)}.service-card:hover,.feature-block:hover,.mini-card:hover,.process-step:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.card-media img{width:100%;height:220px;object-fit:cover}.card-body,.feature-block,.mini-card,.value-panel,.info-card,.business-card,.contact-details,.process-step{padding:28px}.icon-pill{width:54px;height:54px;border-radius:16px;display:inline-flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(135deg,var(--petroleum),var(--oil-blue));font-size:1.45rem;margin-bottom:18px}.feature-grid,.process-grid{display:grid;gap:18px}.feature-block span,.process-step span{width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(201,162,74,.16);color:var(--petroleum);font-weight:900;margin-bottom:14px}.image-band{display:grid;grid-template-columns:1.05fr .95fr;overflow:hidden;border-radius:32px;background:var(--black);box-shadow:var(--shadow)}.image-band-copy{padding:54px;color:rgba(255,255,255,.8)}.image-band-copy h2,.image-band-copy p{color:#fff}.image-band-media img{width:100%;height:100%;min-height:420px;object-fit:cover}.industry-list span{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:#fff;padding:10px 14px;border-radius:999px;font-weight:800}
.cta-section{background:var(--black);color:#fff}.cta-card{display:flex;align-items:center;justify-content:space-between;gap:28px;background:linear-gradient(115deg,rgba(6,43,69,.96),rgba(5,11,18,.96));border:1px solid rgba(255,255,255,.12);border-radius:30px;padding:44px;box-shadow:0 28px 70px rgba(0,0,0,.25)}.cta-card h2,.cta-card p{color:#fff}.cta-card p{color:rgba(255,255,255,.78)}.cta-card .btn{min-width:170px}
.info-list div{display:grid;grid-template-columns:210px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}.info-list div:last-child{border-bottom:0}.info-list dt{font-weight:900;color:var(--petroleum)}.info-list dd{margin:0}.check-list{display:grid;gap:12px;margin-top:22px}.check-list li{position:relative;padding-left:34px;color:var(--petroleum);font-weight:800}.check-list li:before{content:"✓";position:absolute;left:0;top:0;width:23px;height:23px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:rgba(0,115,216,.12);color:var(--oil-blue);font-size:.8rem}.process-grid{grid-template-columns:repeat(5,1fr)}.image-gallery-grid .image-card img{height:300px}
.faq-container{max-width:940px}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 10px 25px rgba(5,11,18,.05)}.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 24px;background:transparent;border:0;cursor:pointer;text-align:left;color:var(--black);font-size:1.03rem;font-weight:900;font-family:inherit}.faq-icon{width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(0,115,216,.12);color:var(--oil-blue);transition:var(--transition)}.faq-question[aria-expanded=true] .faq-icon{transform:rotate(45deg);background:var(--oil-blue);color:#fff}.faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows 250ms ease}.faq-answer>p{overflow:hidden;margin:0;padding:0 24px}.faq-item.open .faq-answer{grid-template-rows:1fr}.faq-item.open .faq-answer>p{padding-bottom:22px}.faq-answer a{color:var(--oil-blue);font-weight:800}
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:start}.contact-card-list,.contact-stack{display:grid;gap:14px;margin-top:24px}.contact-card{padding:18px 20px;background:var(--light);border:1px solid var(--line);border-radius:16px}.contact-card span{display:block;font-weight:800;font-size:.88rem;margin-bottom:4px}.contact-card strong{color:var(--petroleum)}.contact-card a{color:var(--oil-blue)}.business-card{background:linear-gradient(135deg,var(--petroleum),var(--black));color:#fff}.business-card h2{color:#fff}.business-card .check-list li{color:rgba(255,255,255,.88)}.map-placeholder iframe{display:block;width:100%;height:430px;border:0;filter:saturate(.9)}
.site-footer{background:var(--black);color:rgba(255,255,255,.76);padding-top:76px}.footer-grid{display:grid;grid-template-columns:1.5fr .8fr 1.1fr 1.25fr;gap:32px}.footer-logo{width:190px;max-height:66px;object-fit:contain;margin-bottom:18px}.site-footer h3{color:#fff;font-size:1.05rem}.footer-brand p{max-width:390px;color:rgba(255,255,255,.68)}.footer-col ul{display:grid;gap:10px}.footer-col a{color:rgba(255,255,255,.74)}.footer-col a:hover{color:var(--gold)}.contact-col p{margin-bottom:10px}.contact-col strong{color:#fff}.footer-bottom{margin-top:54px;padding:22px 0;border-top:1px solid rgba(255,255,255,.1)}.footer-bottom p{margin:0;color:rgba(255,255,255,.58)}
.back-to-top{position:fixed;right:22px;bottom:22px;z-index:900;width:48px;height:48px;border-radius:50%;border:1px solid rgba(255,255,255,.22);background:var(--oil-blue);color:#fff;font-weight:900;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(14px);transition:var(--transition)}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.reveal{opacity:0;transform:translateY(24px);transition:opacity 650ms ease,transform 650ms ease}.reveal.in-view{opacity:1;transform:translateY(0)}
@media(max-width:1120px){.hero-grid,.two-col,.image-band,.contact-grid{grid-template-columns:1fr}.cards-grid.five,.feature-grid.five,.process-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.contact-col{grid-column:span 2}}
@media(max-width:900px){.container{width:min(100% - 30px,1200px)}.nav-wrap{min-height:78px}.brand-logo{width:160px}.menu-toggle{display:inline-flex;margin-left:auto}.header-cta{display:none}.site-nav{position:fixed;top:78px;left:15px;right:15px;display:grid;gap:6px;padding:16px;background:rgba(255,255,255,.98);border:1px solid rgba(6,43,69,.12);border-radius:20px;transform:translateY(-18px);opacity:0;visibility:hidden;pointer-events:none;box-shadow:0 30px 80px rgba(0,0,0,.22)}.nav-open .site-nav{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}.nav-link{border-radius:12px}.hero{min-height:760px}.hero-grid{padding-top:124px}.section{padding:76px 0}.page-hero{padding:136px 0 82px}.cards-grid.three,.cards-grid.two,.cards-grid.five,.feature-grid.five,.process-grid,.footer-grid{grid-template-columns:repeat(2,1fr)}.info-list div{grid-template-columns:1fr}.contact-col{grid-column:auto}}
@media(max-width:620px){h1{font-size:clamp(2.35rem,12vw,3.5rem)}.hero-actions .btn,.cta-card .btn{width:100%}.hero-highlights span{width:100%;text-align:center}.cards-grid.three,.cards-grid.two,.cards-grid.five,.feature-grid.five,.process-grid,.footer-grid{grid-template-columns:1fr}.card-body,.feature-block,.mini-card,.value-panel,.info-card,.business-card,.contact-details,.process-step{padding:24px}.image-card img,.service-media img{height:320px}.hero-card img{height:250px}.cta-card{flex-direction:column;align-items:stretch;padding:30px}.map-placeholder iframe{height:340px}.footer-bottom{text-align:center}}


/* =========================================================
   Minimal Final Fix: Header Navigation + Clean Preloader
   ========================================================= */

/* Keep header intact, remove only duplicate CTA button */
.header-cta {
  display: none !important;
}

/* Logo bigger, navigation balanced */
.nav-wrap {
  min-height: 98px;
}

.brand-logo {
  width: 245px !important;
  max-height: 82px !important;
  object-fit: contain !important;
  object-position: left center !important;
}

.site-nav {
  gap: 16px;
}

.nav-link {
  padding: 11px 16px;
}

/* Clean professional preloader */
.site-preloader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #ffffff 0%, #f4f7fa 100%);
  transition: opacity 420ms ease, visibility 420ms ease;
}

.site-preloader.preloader-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-box {
  width: min(390px, 86vw);
  min-height: 190px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 30px;
  border-radius: 26px;
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(6,43,69,0.08);
  box-shadow: 0 24px 70px rgba(5,11,18,0.12);
}

.preloader-logo {
  width: 245px;
  max-width: 82%;
  max-height: 88px;
  object-fit: contain;
}

.preloader-bar {
  width: 220px;
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(6,43,69,0.11);
}

.preloader-bar span {
  display: block;
  width: 42%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--oil-blue), var(--gold));
  animation: loaderMove 1.15s ease-in-out infinite;
}

.preloader-box p {
  margin: 0;
  color: var(--petroleum);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

@keyframes loaderMove {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(260%); }
}

/* Keep banner stable, no shaking */
.hero-bg,
.page-hero {
  animation: none !important;
  background-size: cover !important;
  background-position: center center !important;
}

/* Light, safe animations only */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 650ms ease, transform 650ms ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.service-card,
.image-card,
.feature-block,
.process-step,
.mini-card,
.value-panel,
.info-card,
.cta-card {
  transition: transform 260ms ease, box-shadow 260ms ease;
}

.service-card:hover,
.image-card:hover,
.feature-block:hover,
.process-step:hover,
.mini-card:hover,
.value-panel:hover,
.info-card:hover,
.cta-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 22px 60px rgba(5,11,18,0.14);
}

@media (max-width: 900px) {
  .nav-wrap {
    min-height: 88px;
  }

  .brand-logo {
    width: 210px !important;
    max-height: 74px !important;
  }

  .site-nav {
    top: 88px;
    gap: 6px;
  }
}

@media (max-width: 620px) {
    .preloader-box p,.preloader-box {
        display:none;
    }
  .brand-logo {
    width: 185px !important;
    max-height: 66px !important;
  }

  .preloader-logo {
      display:none;
    width: 210px;
  }

  .preloader-bar {
    width: 190px;
    display:none;
  }
}