*{box-sizing:border-box}
:root{--navy:#071b32;--gold:#c8a442;--light:#f6f8fb;--text:#1f2937;--muted:#64748b;--white:#fff;--border:#e5e7eb}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);line-height:1.6;background:#fff}
a{color:inherit}.container{width:min(1120px,92%);margin:0 auto}
.site-header{background:rgba(255,255,255,.97);position:sticky;top:0;z-index:10;border-bottom:1px solid var(--border)}
.nav{min-height:92px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand-logo img{height:70px;width:auto;max-width:430px;display:block}
nav{display:flex;gap:20px;font-size:14px;flex-wrap:wrap;justify-content:flex-end}
nav a{text-decoration:none;color:var(--navy);font-weight:700}nav a:hover{color:var(--gold)}
.hero,.page-hero{background:linear-gradient(120deg,rgba(7,27,50,.96),rgba(7,27,50,.84)),radial-gradient(circle at top right,rgba(200,164,66,.35),transparent 30%);color:#fff}
.hero{padding:96px 0}.page-hero{padding:72px 0}
.hero-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:48px;align-items:center}
.eyebrow{color:var(--gold);text-transform:uppercase;letter-spacing:1.5px;font-size:13px;font-weight:700;margin:0 0 12px}
h1{font-size:clamp(38px,5vw,64px);line-height:1.05;margin:0 0 24px}
h2{font-size:clamp(28px,3.5vw,42px);line-height:1.18;margin:0 0 24px;color:var(--navy)}
h3{margin-top:0;color:var(--navy)}.hero h3{color:#fff}
.hero-text{font-size:18px;max-width:760px;color:#e5e7eb}.dark-copy{color:var(--muted);max-width:880px;margin-bottom:28px}
.hero-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}.btn{padding:13px 22px;border-radius:999px;text-decoration:none;font-weight:700;display:inline-block}
.primary{background:var(--gold);color:var(--navy)}.secondary{border:1px solid rgba(255,255,255,.35);color:#fff}
.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);padding:28px;border-radius:22px}.hero-card li{margin:10px 0}
.section{padding:82px 0}.muted{background:var(--light)}
.two-col{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:28px}.cards.three{grid-template-columns:repeat(3,1fr)}
.card,.industry-grid>div,.contact-form,.legal-content{background:#fff;border:1px solid var(--border);border-radius:18px;padding:24px;box-shadow:0 14px 40px rgba(15,23,42,.06)}
.card p,.industry-grid p,.two-col p,.statement p,.contact-section p,.legal-content p{color:var(--muted)}
.industry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}.statement{text-align:center;max-width:820px}
.contact-grid{display:grid;grid-template-columns:1fr .9fr;gap:40px;align-items:start}.contact-details{margin-top:28px}
.contact-details a,.legal-content a{color:var(--navy);font-weight:700}
.contact-form{display:grid;gap:18px;align-self:start}
.contact-form label{display:grid;gap:8px;font-weight:700;color:var(--navy);margin:0}
.contact-form input,.contact-form textarea,.contact-form select{width:100%;border:1px solid #d1d5db;border-radius:12px;padding:12px 14px;font:inherit;background:#fff;color:var(--text);display:block}
.contact-form textarea{min-height:140px;resize:vertical}.contact-form button{border:0;background:var(--navy);color:#fff;padding:14px 18px;border-radius:12px;font-weight:800;cursor:pointer;width:fit-content}
.contact-form button:hover{background:#102d54}.contact-form small{color:var(--muted)}
.text-link{display:inline-block;margin-top:10px;color:var(--navy);font-weight:800;text-decoration:none}.text-link:hover{color:var(--gold)}
.article-content{max-width:920px}.article-content h2{font-size:26px;margin-top:34px}.article-content ul{color:var(--muted)}.article-content li{margin:8px 0}.article-content hr{border:0;border-top:1px solid var(--border);margin:32px 0}
.profile-download,.trade-pages{background:#fff}.dark-text{color:var(--navy)!important}
.whatsapp{position:fixed;right:18px;bottom:18px;background:#25D366;color:#fff;text-decoration:none;padding:13px 18px;border-radius:999px;font-weight:800;box-shadow:0 16px 35px rgba(0,0,0,.22);z-index:20}
footer{background:var(--navy);color:#cbd5e1;padding:32px 0;font-size:14px}footer strong{color:#fff;display:block;margin-bottom:8px}footer p{margin:6px 0}footer a{color:#e5e7eb}.footer-links a{text-decoration:underline}
.footer-content{display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap}
@media(max-width:1000px){.hero-grid,.two-col,.contact-grid{grid-template-columns:1fr}.cards,.cards.three,.industry-grid{grid-template-columns:1fr 1fr}nav{font-size:13px;gap:14px}.brand-logo img{height:56px;max-width:300px}.nav{min-height:76px}}
@media(max-width:700px){nav{display:none}.cards,.cards.three,.industry-grid{grid-template-columns:1fr}.hero{padding:68px 0}.section{padding:60px 0}.brand-logo img{height:44px;max-width:250px}.contact-form button{width:100%}}


/* Bravon background image upgrade */
.hero {
  background:
    linear-gradient(120deg, rgba(7,27,50,.90), rgba(7,27,50,.78)),
    url("assets/hero-refinery-bg.jpg") center/cover no-repeat !important;
}

.page-hero {
  background:
    linear-gradient(120deg, rgba(7,27,50,.90), rgba(7,27,50,.78)),
    url("assets/trade-network-bg.jpg") center/cover no-repeat !important;
}

body:has(a[href="mandate-partnership.html"]) .page-hero {
  background:
    linear-gradient(120deg, rgba(7,27,50,.90), rgba(7,27,50,.78)),
    url("assets/trade-network-bg.jpg") center/cover no-repeat !important;
}

.trade-pages {
  background:
    linear-gradient(rgba(246,248,251,.94), rgba(246,248,251,.94)),
    url("assets/trade-network-bg.jpg") center/cover fixed no-repeat;
}

.profile-download {
  background:
    linear-gradient(rgba(255,255,255,.93), rgba(255,255,255,.93)),
    url("assets/knowledge-bg.jpg") center/cover fixed no-repeat;
}

.card, .contact-form, .legal-content {
  backdrop-filter: blur(4px);
}

/* Page-specific background classes added by page type */
.page-bg-services .page-hero {
  background:
    linear-gradient(120deg, rgba(7,27,50,.90), rgba(7,27,50,.78)),
    url("assets/hero-refinery-bg.jpg") center/cover no-repeat !important;
}

.page-bg-enquiry .page-hero {
  background:
    linear-gradient(120deg, rgba(7,27,50,.90), rgba(7,27,50,.78)),
    url("assets/trade-network-bg.jpg") center/cover no-repeat !important;
}

.page-bg-partnership .page-hero {
  background:
    linear-gradient(120deg, rgba(7,27,50,.90), rgba(7,27,50,.78)),
    url("assets/partnership-bg.jpg") center/cover no-repeat !important;
}

.page-bg-knowledge .page-hero {
  background:
    linear-gradient(120deg, rgba(7,27,50,.90), rgba(7,27,50,.78)),
    url("assets/knowledge-bg.jpg") center/cover no-repeat !important;
}