/* CurrenTSea Energy & Testing Limited — site styles */
:root{
  --black:#000000;
  --ink:#0B120C;
  --text:#121A13;
  --body:#2F3B31;
  --muted:#4E5A4F;
  --line:#D5DED2;
  --line-dark:#2F3D30;
  --mist:#EFF5EC;
  --mist-2:#DCEBD6;
  --mist-3:#C2DDB9;
  --green:#007909;
  --lime:#76FF10;
  --yellow:#EEFF10;
  --on-dark:#D7DFD5;
  --white:#FFFFFF;
  --display:'Archivo',system-ui,sans-serif;
  --sans:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
  --wrap:1200px;
  --gutter:clamp(16px,4vw,40px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--white);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.6}
img{max-width:100%;display:block}
a{color:var(--green)}
a:hover{color:var(--ink)}
h1,h2,h3,h4{font-family:var(--display);color:inherit;margin:0;line-height:1.05;letter-spacing:-.01em}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;z-index:100;background:var(--yellow);color:var(--black);padding:10px 14px}
:focus-visible{outline:3px solid var(--lime);outline-offset:2px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--black);border-bottom:1px solid #1B241C}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--white)}
.brand img{width:52px;height:52px}
.brand span{font-family:var(--display);font-weight:800;font-size:17px;letter-spacing:.02em;line-height:1.1}
.brand small{display:block;font-family:var(--mono);font-weight:400;font-size:10.5px;letter-spacing:.18em;color:var(--lime)}
.nav{display:flex;align-items:center;gap:4px}
.nav a{color:var(--on-dark);text-decoration:none;font-size:15px;font-weight:500;padding:10px 14px;min-height:44px;display:inline-flex;align-items:center}
.nav a:hover,.nav a[aria-current="page"]{color:var(--white)}
.nav a[aria-current="page"]{box-shadow:inset 0 -3px 0 var(--yellow)}
.nav .btn{margin-left:10px}
.menu-toggle{display:none;background:none;border:1px solid var(--line-dark);color:var(--white);width:46px;height:46px;cursor:pointer;align-items:center;justify-content:center}
@media (max-width:880px){
  .menu-toggle{display:inline-flex}
  .nav{position:absolute;top:76px;left:0;right:0;background:var(--black);flex-direction:column;align-items:stretch;padding:8px var(--gutter) 20px;border-bottom:1px solid #1B241C;display:none}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid #1B241C}
  .nav a[aria-current="page"]{box-shadow:none;color:var(--yellow)}
  .nav .btn{margin:14px 0 0;justify-content:center;border-bottom:0}
  .brand span{font-size:15px}
}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 22px;font-family:var(--sans);font-weight:600;font-size:15px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background .15s,color .15s}
.btn-primary{background:var(--yellow);color:var(--black)!important}
.btn-primary:hover{background:var(--lime)}
.btn-ghost{border-color:#3C4B3D;color:var(--white)!important}
.btn-ghost:hover{border-color:var(--lime)}
.btn-dark{background:var(--ink);color:var(--white)!important}
.btn-dark:hover{background:var(--green)}
.btn svg{width:18px;height:18px;flex:none}

/* ---------- Common ---------- */
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--green);display:block;margin-bottom:14px}
.dark .eyebrow{color:var(--yellow)}
.bar{width:48px;height:6px;background:var(--green);margin-bottom:18px}
.dark .bar{background:var(--yellow)}
.section{padding:clamp(64px,9vw,112px) 0}
.section.tight{padding:clamp(48px,6vw,72px) 0}
.dark{background:var(--black);color:var(--white)}
.ink{background:var(--ink);color:var(--white)}
.mist{background:var(--mist)}
.h2{font-weight:800;font-stretch:85%;font-size:clamp(32px,4.6vw,52px);letter-spacing:-.02em;text-wrap:balance}
.lead{font-size:clamp(16px,1.6vw,18.5px);line-height:1.6;color:var(--body);max-width:680px;margin-top:18px}
.dark .lead,.ink .lead{color:var(--on-dark)}
.head{margin-bottom:clamp(32px,5vw,56px)}
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:960px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.photo{width:100%;height:100%;object-fit:cover}

/* ---------- Hero ---------- */
.hero{background:var(--black);color:var(--white);position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:0;min-height:min(78vh,720px);align-items:stretch}
.hero-copy{padding:clamp(56px,8vw,104px) clamp(0px,3vw,48px) clamp(56px,8vw,96px) 0;display:flex;flex-direction:column;justify-content:center;gap:24px;position:relative;z-index:1}
.hero h1{font-weight:800;font-stretch:85%;font-size:clamp(46px,7.4vw,92px);line-height:.95;letter-spacing:-.025em}
.hero h1 em{font-style:normal;color:var(--yellow)}
.hero p{font-size:clamp(16px,1.7vw,19px);color:var(--on-dark);max-width:520px;line-height:1.6}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.hero-media{position:relative;margin-right:calc(-1 * var(--gutter));border-left:10px solid var(--yellow)}
.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:40% 50%}
.hero-tag{position:absolute;right:var(--gutter);bottom:28px;background:var(--black);padding:12px 16px;font-size:13px}
.hero-tag b{display:block;font-family:var(--mono);font-weight:400;font-size:11px;letter-spacing:.15em;color:var(--yellow)}
@media (max-width:880px){
  .hero .wrap{grid-template-columns:1fr}
  .hero-copy{padding-right:0}
  .hero-media{height:360px;margin:0 calc(-1 * var(--gutter));border-left:0;border-top:8px solid var(--yellow)}
}

/* page hero (inner pages) */
.page-hero{background:var(--black);color:var(--white);padding:clamp(56px,8vw,96px) 0 clamp(48px,6vw,72px);border-bottom:8px solid var(--yellow)}
.page-hero h1{font-weight:800;font-stretch:85%;font-size:clamp(40px,6vw,72px);line-height:.98;letter-spacing:-.02em;max-width:900px;text-wrap:balance}
.page-hero p{color:var(--on-dark);font-size:clamp(16px,1.6vw,18.5px);max-width:680px;margin-top:20px}
.crumb{font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--lime);text-transform:uppercase;display:block;margin-bottom:18px}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:var(--ink);color:var(--white)}
.stat{padding:28px 24px;border-right:1px solid #283428;display:flex;flex-direction:column;gap:8px}
.stat:last-child{border-right:0}
.stat b{font-family:var(--display);font-weight:800;font-size:clamp(40px,5vw,56px);line-height:1;color:var(--yellow)}
.stat span{font-size:14px;color:var(--on-dark);line-height:1.4}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid #283428}}

/* ---------- Division cards ---------- */
.division{display:flex;flex-direction:column;background:var(--white);border:2px solid var(--ink);text-decoration:none;color:var(--text);transition:transform .15s}
.division:hover{transform:translateY(-3px);color:var(--text)}
.division .media{height:260px;overflow:hidden;background:var(--ink)}
.division .media img{width:100%;height:100%;object-fit:cover}
.division .body{padding:28px;display:flex;flex-direction:column;gap:12px;flex:1}
.division h3{font-size:clamp(24px,2.6vw,30px);font-weight:800}
.division p{color:var(--body)}
.division .more{margin-top:auto;padding-top:8px;font-weight:600;color:var(--green);display:inline-flex;align-items:center;gap:8px}
.division.is-dark{background:var(--ink);color:var(--white)}
.division.is-dark p{color:var(--on-dark)}
.division.is-dark .more{color:var(--yellow)}
.division.is-dark:hover{color:var(--white)}

/* ---------- Levels ---------- */
.levels{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px}
.level{padding:22px 20px 24px;display:flex;flex-direction:column;gap:6px}
.level b{font-family:var(--display);font-weight:800;font-size:18px;color:var(--ink)}
.level span{font-size:14px;color:var(--body);line-height:1.45}
.level:nth-child(1){background:var(--mist)}
.level:nth-child(2){background:var(--mist-2)}
.level:nth-child(3){background:var(--mist-3)}
.level:nth-child(4){background:var(--ink)}
.level:nth-child(4) b{color:var(--yellow)}
.level:nth-child(4) span{color:var(--on-dark)}
@media (max-width:760px){.levels{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* ---------- Discipline list ---------- */
.checks{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:32px;row-gap:10px}
.checks li{display:flex;align-items:flex-start;gap:12px;font-size:15.5px}
.checks svg{flex:none;width:18px;height:18px;margin-top:4px;stroke:var(--yellow)}
.mist .checks svg,.light-checks svg{stroke:var(--green)}
@media (max-width:640px){.checks{grid-template-columns:1fr}}

/* ---------- Service blocks ---------- */
.svc{border-top:2px solid var(--ink);padding-top:16px;display:flex;flex-direction:column;gap:10px}
.svc .num{font-family:var(--mono);font-size:12px;color:var(--green)}
.svc h3{font-size:20px;font-weight:800;color:var(--ink);display:flex;gap:10px;align-items:baseline}
.svc p{font-size:15px;color:var(--body)}
.svc .std{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:auto}
.svc-photo{height:220px;object-fit:cover;width:100%;margin-bottom:6px}
.feature{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);background:var(--ink);color:var(--white)}
.feature .media{min-height:320px;position:relative}
.feature .media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.feature .body{padding:clamp(28px,4vw,48px);display:flex;flex-direction:column;gap:14px}
.feature h3{font-size:clamp(24px,3vw,32px);font-weight:800}
.feature p{color:var(--on-dark)}
.feature .std{font-family:var(--mono);font-size:12px;color:#B9C5B6;margin-top:auto}
.feature .num{font-family:var(--mono);font-size:13px;color:var(--yellow)}
@media (max-width:760px){.feature{grid-template-columns:1fr}.feature .media{min-height:260px}}

.strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.strip img{height:220px;width:100%;object-fit:cover}
@media (max-width:760px){.strip{grid-template-columns:repeat(2,minmax(0,1fr))}.strip img{height:180px}}

/* ---------- Renewables ---------- */
.rcard{background:var(--white);padding:28px;display:flex;flex-direction:column;gap:12px;border-top:6px solid var(--green)}
.rcard svg{width:36px;height:36px;stroke:var(--green)}
.rcard h3{font-size:20px;font-weight:800;color:var(--ink)}
.rcard p{font-size:15px;color:var(--body)}

/* ---------- Projects ---------- */
.project{background:var(--white);color:var(--text);display:flex;flex-direction:column}
.project img{width:100%;height:300px;object-fit:cover}
.project .body{padding:24px 26px 28px;display:flex;flex-direction:column;gap:10px}
.project .where{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--green)}
.project h3{font-size:32px;font-weight:800;color:var(--black)}
.project .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.project .tags span{background:var(--black);color:var(--white);font-family:var(--mono);font-size:13px;padding:6px 10px}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line-dark)}
.facts div{padding:20px 20px 0 0;display:flex;flex-direction:column;gap:6px}
.facts div+div{padding-left:20px;border-left:1px solid var(--line-dark)}
.facts b{font-family:var(--mono);font-weight:400;font-size:12px;letter-spacing:.14em;color:#B9C5B6}
@media (max-width:760px){.facts{grid-template-columns:1fr}.facts div+div{padding-left:0;border-left:0;border-top:1px solid var(--line-dark);margin-top:16px}}

/* ---------- Process ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;counter-reset:s}
.step{background:var(--mist);padding:24px;display:flex;flex-direction:column;gap:8px}
.step i{font-style:normal;font-family:var(--display);font-weight:800;font-size:36px;color:var(--green);line-height:1}
.step b{font-family:var(--display);font-size:19px;color:var(--ink)}
.step span{font-size:14.5px;color:var(--body)}
@media (max-width:860px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* ---------- Values ---------- */
.value{border-top:2px solid var(--ink);padding-top:14px}
.value b{font-family:var(--display);font-size:19px;color:var(--ink);display:block;margin-bottom:6px}
.value span{color:var(--muted);font-size:15px}

/* ---------- Lists / kit ---------- */
.kit{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line)}
.kit div{background:var(--white);padding:20px;display:flex;flex-direction:column;gap:4px}
.kit b{color:var(--ink);font-weight:600}
.kit span{font-size:14px;color:var(--muted)}
@media (max-width:860px){.kit{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.kit{grid-template-columns:1fr}}
.ticks{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.ticks li{display:flex;gap:12px;align-items:flex-start}
.ticks svg{flex:none;width:18px;height:18px;margin-top:4px;stroke:var(--green)}
.dark .ticks svg,.ink .ticks svg{stroke:var(--yellow)}
.dark .ticks li,.ink .ticks li{color:var(--on-dark)}

.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span{border:1px solid #9AAA97;padding:8px 14px;font-size:14.5px}

.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,64px);align-items:center}
.split.top{align-items:start}
.split .media img{width:100%;height:clamp(320px,40vw,520px);object-fit:cover}
@media (max-width:860px){.split{grid-template-columns:1fr}}

/* ---------- CTA ---------- */
.cta{background:var(--yellow);color:var(--black)}
.cta .wrap{display:flex;align-items:center;justify-content:space-between;gap:32px;padding-top:clamp(48px,6vw,72px);padding-bottom:clamp(48px,6vw,72px);flex-wrap:wrap}
.cta h2{font-weight:800;font-stretch:85%;font-size:clamp(30px,4vw,46px);max-width:720px;text-wrap:balance}
.cta .actions{display:flex;gap:12px;flex-wrap:wrap}
.cta .btn-ghost{border-color:var(--black);color:var(--black)!important}
.cta .btn-ghost:hover{background:var(--black);color:var(--yellow)!important}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,5vw,64px)}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.cblock{border-top:2px solid var(--ink);padding:16px 0 24px}
.cblock b{font-family:var(--mono);font-weight:400;font-size:12px;letter-spacing:.16em;color:var(--green);display:block;margin-bottom:8px}
.cblock p,.cblock a{font-size:16.5px;color:var(--text)}
.cblock a{text-decoration:none;font-weight:600}
.cblock a:hover{color:var(--green)}
form{background:var(--mist);padding:clamp(24px,4vw,40px);display:grid;gap:18px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label{font-weight:600;font-size:14.5px;color:var(--ink)}
.field input,.field select,.field textarea{font:inherit;font-size:16px;padding:12px 14px;border:1px solid #9AAA97;background:var(--white);color:var(--text);min-height:48px;border-radius:0;width:100%}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid var(--green);outline-offset:0;border-color:var(--green)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:560px){.row2{grid-template-columns:1fr}}
.hp{position:absolute;left:-9999px}
.notice{padding:14px 16px;font-weight:500;display:none}
.notice.ok{display:block;background:var(--ink);color:var(--white);border-left:6px solid var(--lime)}
.notice.err{display:block;background:#FFF3F0;color:#7A1A08;border-left:6px solid #C2410C}
.small{font-size:13.5px;color:var(--muted)}

/* ---------- Footer ---------- */
.site-footer{background:var(--black);color:var(--on-dark);padding:64px 0 28px;font-size:15px}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.site-footer h4{font-family:var(--mono);font-weight:400;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--yellow);margin-bottom:14px}
.site-footer a{color:var(--on-dark);text-decoration:none}
.site-footer a:hover{color:var(--white)}
.site-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.site-footer .brandline{display:flex;gap:14px;align-items:center;margin-bottom:16px}
.site-footer .brandline img{width:72px;height:72px}
.site-footer .legal{margin-top:48px;padding-top:20px;border-top:1px solid #1E2A1F;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#9AAA97}
@media (max-width:900px){.site-footer .cols{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.site-footer .cols{grid-template-columns:1fr}}

/* ---------- WhatsApp float ---------- */
.wa{position:fixed;right:18px;bottom:18px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.wa svg{width:30px;height:30px;fill:#FFFFFF}
.wa:hover{transform:scale(1.05)}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}