/* Petro Equipment Asia - shared stylesheet */
:root{
  --navy:#0b1726; --navy-2:#122236; --steel:#1c2e44; --steel-2:#2b3f57;
  --line:#d9e0e8; --text:#1d2733; --muted:#5b6b7c; --light:#f3f5f8; --white:#fff;
  --accent:#0b8a4f; --accent-dark:#086b3d; --accent-light:#34c77b;
  --radius:10px; --shadow:0 8px 24px rgba(11,23,38,.10);
  --font:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.65;color:var(--text);background:var(--white)}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-dark)}
a:hover{color:var(--accent)}
h1,h2,h3{line-height:1.2;color:var(--navy);margin:0 0 .6em}
h1{font-size:clamp(2rem,4.5vw,3.3rem);letter-spacing:-.01em}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
address{font-style:normal}
.wrap{max-width:1200px;margin:0 auto;padding:0 22px}
.narrow{max-width:820px}
.center{text-align:center}
.mt{margin-top:1.6rem}
.muted{color:#9fb0c2}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:#fff;padding:10px 16px;z-index:2000}
.skip:focus{left:10px;top:10px}
:focus-visible{outline:3px solid var(--accent-light);outline-offset:2px}

/* Top bar & header */
.topbar{background:var(--navy);color:#c9d4e0;font-size:.85rem}
.topbar-in{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:38px}
.topbar a{color:#e6edf5;text-decoration:none;display:inline-flex;align-items:center;gap:6px;margin-left:20px}
.topbar a:hover{color:var(--accent-light)}
.site-header{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:1000;box-shadow:0 2px 10px rgba(11,23,38,.06)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:78px}
.brand img{height:60px;width:auto}
.site-nav{display:flex;align-items:center;gap:26px}
.nav-list{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.nav-list>li{position:relative}
.nav-list a{display:block;padding:10px 12px;color:var(--navy);font-weight:600;text-decoration:none;font-size:.97rem;border-radius:6px}
.nav-list a:hover,.nav-list a[aria-current="page"]{color:var(--accent-dark)}
.nav-list a[aria-current="page"]{box-shadow:inset 0 -3px 0 var(--accent)}
.sub{list-style:none;margin:0;padding:8px;position:absolute;left:0;top:100%;min-width:250px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);display:none}
.has-sub:hover .sub,.has-sub:focus-within .sub{display:block}
.sub a{font-weight:500}
.nav-cta{display:flex;gap:10px}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;width:46px;height:44px;padding:10px;cursor:pointer}
.nav-toggle .bar{display:block;height:2px;background:var(--navy);margin:5px 0;transition:.2s}
.nav-toggle[aria-expanded="true"] .bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff;border:2px solid var(--accent);padding:12px 24px;border-radius:8px;font-weight:700;font-size:1rem;text-decoration:none;cursor:pointer;line-height:1.2;transition:background .15s,border-color .15s}
.btn:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff}
.btn-sm{padding:9px 16px;font-size:.92rem}
.btn-lg{padding:15px 30px;font-size:1.05rem}
.btn-block{width:100%}
.btn-ghost{background:transparent;border-color:#fff;color:#fff}
.btn-ghost:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn-outline{background:transparent;color:var(--accent-dark);border-color:var(--accent)}
.btn-outline:hover{background:var(--accent);color:#fff}
.btn-wa{background:#fff;color:#128c4a;border-color:#25d366}
.btn-wa:hover{background:#25d366;border-color:#25d366;color:#06331a}

/* Hero */
.hero{position:relative;min-height:min(78vh,720px);display:flex;align-items:center;color:#fff;overflow:hidden;background:var(--navy)}
.hero-img,.page-hero-img,.surplus-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after,.page-hero.has-img::after,.surplus-band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,23,38,.92) 0%,rgba(11,23,38,.75) 45%,rgba(11,23,38,.35) 100%)}
.hero-in,.page-hero-in,.surplus-in{position:relative;z-index:1}
.hero-in{padding-top:80px;padding-bottom:80px}
.hero h1{color:#fff;max-width:760px}
.hero .lead{max-width:700px;font-size:1.2rem;color:#e3eaf2}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.82rem;font-weight:700;color:var(--accent-light);margin-bottom:1rem}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:1.8rem}

/* Trust strip */
.trust{background:var(--navy-2);color:#fff;border-top:3px solid var(--accent)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.trust-item{padding:26px 20px;border-right:1px solid rgba(255,255,255,.08)}
.trust-item:last-child{border-right:0}
.trust-k{display:block;font-size:1.35rem;font-weight:800;color:#fff}
.trust-v{display:block;color:#b8c6d6;font-size:.93rem}

/* Sections */
.section{padding:80px 0}
.section-alt{background:var(--light)}
.section-head{max-width:760px;margin-bottom:2.2rem}
.section-head p{color:var(--muted)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-form{align-items:start}
.rounded{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;object-fit:cover}
.link-arrow{font-weight:700;text-decoration:none}

/* Product cards */
.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .15s,box-shadow .15s}
.pcard:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.pcard-link{display:block;color:inherit;text-decoration:none;height:100%}
.pcard-img{aspect-ratio:3/2;object-fit:cover;width:100%}
.pcard-body{padding:20px}
.pcard-body p{color:var(--muted);font-size:.95rem}
.more{font-weight:700;color:var(--accent-dark);font-size:.93rem}

/* Steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:s}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:relative}
.step-n{display:inline-flex;width:40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;align-items:center;justify-content:center;margin-bottom:12px}
.steps p{color:var(--muted);margin:0}
.steps-compact{grid-template-columns:1fr;gap:12px;margin-bottom:1rem}
.steps-compact li{padding:18px 18px 18px 72px}
.steps-compact .step-n{position:absolute;left:18px;top:18px}

/* Surplus band & CTA band */
.surplus-band{position:relative;color:#fff;padding:100px 0;overflow:hidden;background:var(--navy)}
.surplus-band h2{color:#fff}
.surplus-in p{font-size:1.15rem;color:#e3eaf2;max-width:620px}
.cta-band{background:var(--navy);color:#fff;padding:54px 0;border-top:3px solid var(--accent)}
.cta-in{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:.3em}
.cta-band p{color:#c3d0de;margin:0}
.cta-btns{display:flex;gap:12px;flex-wrap:wrap}

/* Page hero */
.page-hero{position:relative;background:linear-gradient(135deg,var(--navy) 0%,var(--steel) 100%);color:#fff;padding:70px 0 60px;overflow:hidden}
.page-hero.has-img{padding:100px 0 80px}
.page-hero h1{color:#fff}
.page-hero .lead{color:#d6e0ea;max-width:720px;font-size:1.15rem;margin:0}
.crumbs ol{list-style:none;margin:0 0 14px;padding:0;display:flex;flex-wrap:wrap;gap:6px;font-size:.88rem;color:#b8c6d6}
.crumbs li+li::before{content:"/";margin-right:6px;color:#7f93a8}
.crumbs a{color:#e6edf5}

/* Lists */
.ticks{list-style:none;margin:0 0 1.4rem;padding:0}
.ticks li{position:relative;padding-left:28px;margin-bottom:.45rem}
.ticks li::before{content:"";position:absolute;left:4px;top:.5em;width:12px;height:7px;border-left:3px solid var(--accent);border-bottom:3px solid var(--accent);transform:rotate(-45deg)}
.inline-links{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.inline-links a{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:6px 14px;text-decoration:none;font-weight:600;font-size:.92rem}
.note-box{background:var(--light);border-left:4px solid var(--accent);padding:18px 20px;border-radius:6px;margin:1.6rem 0}
.note-box p{margin:0;color:var(--muted)}
.plist{display:grid;gap:44px}
.prow{display:grid;grid-template-columns:2fr 3fr;gap:40px;align-items:center}
.prow h2 a{color:var(--navy);text-decoration:none}
.prow h2 a:hover{color:var(--accent-dark)}
.mini-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:2rem}
.mini{display:block;border:1px solid var(--line);border-radius:var(--radius);padding:18px;text-decoration:none;color:inherit}
.mini:hover{border-color:var(--accent);box-shadow:var(--shadow)}
.mini p{color:var(--muted);margin:0;font-size:.95rem}
.contact-list{list-style:none;padding:0;margin:1.2rem 0}
.contact-list li{display:flex;align-items:center;gap:10px;margin-bottom:.6rem;font-weight:600}
.contact-list svg{color:var(--accent)}
.addr{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin:1rem 0}
.section-alt .addr{background:#fff}
.map{margin-top:1.4rem;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.map iframe{width:100%;height:280px;border:0;display:block}
.lead.dark{color:var(--muted);font-size:1.15rem}

/* Forms */
.form{background:#fff;border:1px solid var(--line);border-radius:12px;padding:30px;box-shadow:var(--shadow)}
.form-h{font-size:1.5rem;margin-bottom:.3em}
.form-sub{color:var(--muted);font-size:.95rem}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px;margin-bottom:18px}
.field{display:flex;flex-direction:column}
.field.full{grid-column:1/-1}
.field label{font-weight:600;font-size:.9rem;margin-bottom:5px;color:var(--navy)}
.req{color:#b42318}
.field input,.field select,.field textarea{font:inherit;font-size:1rem;padding:11px 12px;border:1px solid #b9c4d0;border-radius:7px;background:#fff;color:var(--text);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);outline:2px solid rgba(11,138,79,.25)}
.form-note{font-size:.88rem;color:var(--muted);margin:14px 0 0}
.hp{position:absolute!important;left:-5000px;width:1px;height:1px;overflow:hidden}

/* Footer */
.site-footer{background:#07111d;color:#c3d0de;padding:60px 0 0;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.site-footer img{height:56px;width:auto;margin-bottom:14px}
.foot-h{color:#fff;font-size:1rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.foot-list{list-style:none;margin:0;padding:0}
.foot-list li{margin-bottom:8px}
.site-footer a{color:#e6edf5;text-decoration:none}
.site-footer a:hover{color:var(--accent-light)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:40px;padding:20px 22px;font-size:.85rem;color:#8ea1b5}
.footer-bottom p{margin:0}

/* Floating WhatsApp */
.wa-float{position:fixed;right:20px;bottom:20px;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(0,0,0,.25);z-index:1100}
.wa-float:hover{background:#1ebe5b;color:#fff;transform:scale(1.05)}

/* Responsive */
@media (max-width:1100px){
  .pgrid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-list a{padding:10px 8px}
}
@media (max-width:960px){
  .nav-toggle{display:block}
  .site-nav{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0;padding:8px 22px 20px;display:none;max-height:calc(100vh - 70px);overflow:auto}
  .site-nav.open{display:flex}
  .nav-list{flex-direction:column}
  .nav-list a{padding:13px 4px;border-bottom:1px solid var(--light);border-radius:0}
  .nav-list a[aria-current="page"]{box-shadow:inset 3px 0 0 var(--accent);padding-left:12px}
  .sub{position:static;display:block;box-shadow:none;border:0;padding:0 0 0 14px;min-width:0}
  .sub a{font-size:.92rem;color:var(--muted)}
  .nav-cta{margin-top:14px;flex-direction:column}
  .split,.prow{grid-template-columns:1fr;gap:32px}
  .steps{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr 1fr}
  .trust-item:nth-child(2){border-right:0}
  .trust-item{border-bottom:1px solid rgba(255,255,255,.08)}
}
@media (max-width:640px){
  body{font-size:16px}
  .topbar-note{display:none}
  .topbar-in{justify-content:center}
  .topbar a{margin:0 8px}
  .topbar a[href^="mailto"]{display:none}
  .header-in{min-height:64px}
  .brand img{height:46px}
  .section{padding:56px 0}
  .pgrid,.form-grid,.footer-grid{grid-template-columns:1fr}
  .hero{min-height:auto}
  .hero-in{padding-top:56px;padding-bottom:56px}
  .hero .lead{font-size:1.05rem}
  .hero-btns .btn{width:100%}
  .hero::after,.page-hero.has-img::after,.surplus-band::after{background:rgba(11,23,38,.78)}
  .form{padding:22px}
  .cta-btns,.cta-btns .btn{width:100%}
  .wa-float{width:54px;height:54px;right:14px;bottom:14px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* Header WhatsApp icon (mobile) */
.wa-head{display:none;width:44px;height:44px;border-radius:8px;background:#25d366;color:#fff;align-items:center;justify-content:center;margin-left:auto}
.wa-head svg{width:24px;height:24px}
@media (max-width:960px){.wa-head{display:inline-flex}.header-in{gap:10px}}