/* ============================================================
   ALQILAA ENERGY — styles.css
   Palette: petroleum navy #0A1B24 / refinery amber #F2A03D / paper #F4F2EC
   Type: Big Shoulders Display (display) · Inter (body) · IBM Plex Mono (data)
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@600;700;800&family=IBM+Plex+Mono:wght@400;500&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --ink:#0A1B24; --panel:#122A35; --panel2:#0E222B;
  --amber:#F2A03D; --ember:#C97B1E;
  --paper:#F4F2EC; --card:#FFFFFF;
  --steel:#8FA6B1; --inksoft:#3C5560;
  --line-d:rgba(242,160,61,.30); --line-l:#E2DDD1;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden;max-width:100%}
body{font-family:'Inter',sans-serif;background:var(--paper);color:var(--ink);line-height:1.65;font-size:16px}
h1,h2,h3{font-family:'Big Shoulders Display',Impact,sans-serif;text-transform:uppercase;line-height:.95;letter-spacing:.015em}
.mono{font-family:'IBM Plex Mono',monospace}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px;width:100%}

/* ---------- topbar ---------- */
.topbar{background:var(--panel2);color:var(--steel);font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.06em}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px;gap:12px}
.topbar span b{color:var(--amber);font-weight:500}
.topbar .dot{color:var(--ember);margin:0 10px}

/* ---------- header ---------- */
header{background:var(--ink);border-bottom:1px solid var(--line-d);position:sticky;top:0;z-index:50}
.hrow{display:flex;align-items:center;justify-content:space-between;height:78px;gap:16px}
.logo{display:flex;align-items:center;gap:14px;min-width:0}
.logo .mark{width:44px;height:44px;flex:none}
.logo .word{font-family:'Big Shoulders Display',sans-serif;font-weight:800;font-size:27px;letter-spacing:.03em;color:#fff;line-height:1;white-space:nowrap}
.logo .word em{font-style:normal;color:var(--amber)}
.logo .tag{font-family:'IBM Plex Mono',monospace;font-size:9.5px;letter-spacing:.22em;color:var(--steel);margin-top:4px;white-space:nowrap}
nav{display:flex;align-items:center;gap:30px}
nav a{color:#D8DEE2;font-size:13px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;transition:color .2s}
nav a:hover,nav a.on{color:var(--amber)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--amber);color:var(--ink);font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;padding:13px 24px;border-radius:2px;border:0;cursor:pointer;font-family:'Inter',sans-serif;transition:background .2s}
.btn:hover{background:#FFB558}
.btn.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn.ghost:hover{border-color:var(--amber);color:var(--amber)}
.btn.dark{background:var(--ink);color:#fff}
.btn.dark:hover{background:var(--panel)}

/* hamburger */
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:transparent;border:1px solid var(--line-d);border-radius:2px;cursor:pointer;padding:10px}
.nav-toggle span{display:block;height:2px;width:100%;background:var(--amber);transition:transform .25s,opacity .25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.hero .bg{position:absolute;inset:0;background:url('https://sspark.genspark.ai/i/ZCPoe780jEJlXP9T?width=2560') center/cover;opacity:.5}
.hero .veil{position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,27,36,.96) 18%,rgba(10,27,36,.72) 55%,rgba(10,27,36,.35))}
.hero .wrap{position:relative;padding-top:110px;padding-bottom:150px}
.hero .eyebrow{color:var(--amber);font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.3em;text-transform:uppercase;margin-bottom:26px}
.hero h1{font-size:clamp(44px,7.4vw,104px);font-weight:800;max-width:950px}
.hero h1 em{font-style:normal;color:var(--amber)}
.hero p{max-width:640px;color:#C9D3D9;font-size:17.5px;margin:28px 0 38px}
.hero .cta{display:flex;gap:16px;flex-wrap:wrap}

/* manifest strip (signature) */
.manifest{position:relative;margin-top:80px;border:1px solid var(--line-d);background:rgba(14,34,43,.82);backdrop-filter:blur(4px)}
.manifest .grid{display:grid;grid-template-columns:repeat(4,1fr)}
.manifest .cell{padding:20px 24px;border-right:1px solid var(--line-d);min-width:0}
.manifest .cell:last-child{border-right:0}
.manifest .k{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.24em;color:var(--amber);text-transform:uppercase;margin-bottom:6px}
.manifest .v{font-family:'IBM Plex Mono',monospace;font-size:13px;color:#E8EDF0;overflow-wrap:anywhere}
.flow{position:relative;height:2px;background:linear-gradient(90deg,var(--amber),var(--ember) 55%,transparent);margin-top:18px}
.flow::before{content:"";position:absolute;left:0;top:-3.5px;width:9px;height:9px;border-radius:50%;background:var(--amber)}

/* ---------- sections ---------- */
section.band{padding:96px 0}
section.band.dark{background:var(--ink);color:#fff}
section.band.deep{background:var(--panel2);color:#fff}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.28em;text-transform:uppercase;color:var(--ember);margin-bottom:14px}
.dark .eyebrow,.deep .eyebrow{color:var(--amber)}
h2.title{font-size:clamp(34px,4.2vw,52px);font-weight:700;max-width:820px}
.title em{font-style:normal;color:var(--ember)}
.dark .title em,.deep .title em{color:var(--amber)}
.lead{color:var(--inksoft);max-width:680px;margin-top:16px;font-size:17px}
.dark .lead,.deep .lead{color:#B9C6CD}

/* who we are / story */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:start}
.split .img{position:relative}
.split .img img{width:100%;height:420px;object-fit:cover;border-radius:2px}
.split .img::after{content:"";position:absolute;inset:auto -14px -14px auto;width:58%;height:58%;border:2px solid var(--amber);border-radius:2px;z-index:-1;transform:translate(14px,14px)}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px}
.vcard{background:var(--card);border:1px solid var(--line-l);border-top:3px solid var(--amber);padding:28px 26px}
.vcard h3{font-size:22px;margin-bottom:10px}
.vcard p{font-size:14.5px;color:var(--inksoft)}

/* business lines */
.bl-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:56px}
.bl{background:var(--panel);border:1px solid var(--line-d);padding:40px 38px;position:relative;overflow:hidden;transition:transform .25s}
.bl:hover{transform:translateY(-4px)}
.bl .no{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.24em;color:var(--amber)}
.bl h3{font-size:32px;margin:14px 0 14px}
.bl p{color:#B9C6CD;font-size:15px}
.bl .tags{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 26px}
.bl .tags span{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.08em;color:#D8DEE2;border:1px solid var(--line-d);padding:5px 10px}
.bl .more{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.18em;color:var(--amber);text-transform:uppercase}
.bl::after{content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;border:1px solid var(--line-d);border-radius:50%}

/* products chips */
.chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:44px}
.chips span{font-family:'IBM Plex Mono',monospace;font-size:13px;padding:10px 18px;border:1px solid var(--line-l);background:var(--card);color:var(--ink)}
.chips span i{font-style:normal;color:var(--ember);margin-right:8px}

/* customers */
.cust{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-d);border:1px solid var(--line-d);margin-top:52px}
.cust .c{background:var(--panel2);padding:34px 30px;display:flex;gap:16px;align-items:flex-start}
.cust .c b{font-family:'IBM Plex Mono',monospace;color:var(--amber);font-weight:500;font-size:13px}
.cust .c div h3{font-size:21px;margin-bottom:6px}
.cust .c div p{font-size:13.5px;color:#9FB1BA}

/* services */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}
.svc .s{background:var(--card);border:1px solid var(--line-l);padding:34px 30px;transition:border-color .2s}
.svc .s:hover{border-color:var(--amber)}
.svc .s .ic{width:46px;height:46px;border:1.5px solid var(--ember);border-radius:2px;display:grid;place-items:center;margin-bottom:20px;flex:none}
.svc .s .ic svg{width:22px;height:22px;stroke:var(--ember)}
.svc .s h3{font-size:23px;margin-bottom:10px}
.svc .s p{font-size:14.5px;color:var(--inksoft)}
.svc.dark-mode .s{background:var(--panel);border-color:var(--line-d)}
.svc.dark-mode .s h3{color:#fff}
.svc.dark-mode .s p{color:#B9C6CD}
.svc.dark-mode .s .ic{border-color:var(--amber)}
.svc.dark-mode .s .ic svg{stroke:var(--amber)}

/* objectives (about) */
.obj{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:52px}
.obj .o{background:var(--panel);border:1px solid var(--line-d);padding:38px 34px}
.obj .o .no{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.24em;color:var(--amber)}
.obj .o h3{font-size:26px;margin:14px 0 12px}
.obj .o p{color:#B9C6CD;font-size:15px}

/* values row (about) */
.vals{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-l);border:1px solid var(--line-l);margin-top:52px}
.vals .v{background:var(--card);padding:34px 28px}
.vals .v b{font-family:'IBM Plex Mono',monospace;color:var(--ember);font-size:12px;letter-spacing:.2em}
.vals .v h3{font-size:22px;margin:12px 0 8px}
.vals .v p{font-size:14px;color:var(--inksoft)}

/* why (about) */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}
.why .w{background:var(--panel2);border:1px solid var(--line-d);padding:32px 28px}
.why .w h3{font-size:23px;color:#fff;margin-bottom:10px}
.why .w p{font-size:14.5px;color:#9FB1BA}

/* refined products */
.prod{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}
.p{background:var(--card);border:1px solid var(--line-l);padding:34px 30px;position:relative;transition:border-color .2s,transform .25s}
.p:hover{border-color:var(--amber);transform:translateY(-3px)}
.p .tag{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.22em;color:var(--ember);text-transform:uppercase}
.p h3{font-size:27px;margin:12px 0 10px}
.p p{font-size:14.5px;color:var(--inksoft)}
.p .uses{font-family:'IBM Plex Mono',monospace;font-size:11px;color:#6E838E;margin-top:16px;padding-top:14px;border-top:1px dashed var(--line-l)}
.dark .p,.deep .p{background:var(--panel);border-color:var(--line-d)}
.dark .p h3,.deep .p h3{color:#fff}
.dark .p p,.deep .p p{color:#B9C6CD}
.dark .p .uses,.deep .p .uses{color:#8FA6B1;border-top-color:var(--line-d)}

/* process steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-d);border:1px solid var(--line-d);margin-top:52px}
.steps .st{background:var(--panel2);padding:36px 30px}
.steps .st b{font-family:'IBM Plex Mono',monospace;color:var(--amber);font-size:13px;letter-spacing:.15em}
.steps .st h3{font-size:23px;color:#fff;margin:12px 0 8px}
.steps .st p{font-size:14.5px;color:#9FB1BA}

/* oilfield chemical categories */
.cat{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;margin-top:52px}
.cat .c{background:var(--card);border:1px solid var(--line-l);border-top:3px solid var(--amber);padding:38px 34px}
.cat .c .tag{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.22em;color:var(--ember);text-transform:uppercase}
.cat .c h3{font-size:28px;margin:12px 0 10px}
.cat .c p{font-size:15px;color:var(--inksoft)}
.cat .c .list{margin-top:20px;display:flex;flex-wrap:wrap;gap:8px}
.cat .c .list span{font-family:'IBM Plex Mono',monospace;font-size:11px;color:#3C5560;border:1px solid var(--line-l);padding:5px 10px}

/* CTA band */
.cta-band{background:linear-gradient(95deg,var(--ink) 0%,#143241 60%,#274a3a 100%);color:#fff;padding:84px 0;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:8%;bottom:-70px;width:340px;height:340px;border:1px solid var(--line-d);border-radius:50%}
.cta-band .row{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(34px,4vw,54px)}
.cta-band h2 em{font-style:normal;color:var(--amber)}
.cta-band p{color:#B9C6CD;margin-top:10px;max-width:520px}

/* ---------- contact ---------- */
.cgrid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start;margin-top:56px}
form{background:var(--card);border:1px solid var(--line-l);padding:44px 40px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:20px}
label{display:block;font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--inksoft);margin:22px 0 8px}
.frow label:first-child,label:first-child{margin-top:0}
input,select,textarea{width:100%;border:1px solid var(--line-l);background:var(--paper);padding:13px 14px;font-family:'Inter',sans-serif;font-size:15px;color:var(--ink);border-radius:2px;max-width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--amber);outline-offset:1px;border-color:var(--amber)}
textarea{min-height:130px;resize:vertical}
.formnote{font-size:12.5px;color:#6E838E;margin-top:16px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{margin-top:16px;font-family:'IBM Plex Mono',monospace;font-size:12.5px;letter-spacing:.05em;display:none;padding:12px 14px;border-radius:2px}
.form-status.ok{display:block;background:#E8F3EA;color:#1E5C31;border:1px solid #BBDCC4}
.form-status.err{display:block;background:#F9E9E4;color:#8A3320;border:1px solid #EAC4B5}

.info{background:var(--ink);color:#fff;padding:44px 40px;border-top:3px solid var(--amber)}
.info .k{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.22em;color:var(--amber);text-transform:uppercase;margin:28px 0 6px}
.info .k:first-child{margin-top:0}
.info .v{font-size:16px;color:#E8EDF0}
.info .v.mono{font-size:15px}
.info .v small{display:block;color:#8FA6B1;font-size:13px;margin-top:2px}
.hours{margin-top:30px;border-top:1px solid var(--line-d);padding-top:22px}
.hours .row{display:flex;justify-content:space-between;gap:12px;font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:#C9D3D9;padding:6px 0;flex-wrap:wrap}
.hours .row b{color:var(--amber);font-weight:500}

.map{margin-top:64px}
.map-caption{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:#6E838E;margin-bottom:12px}
.map .frame{border:1px solid var(--line-l);background:var(--panel2);position:relative;overflow:hidden}
.map .frame iframe{display:block;width:100%;height:420px;border:0}

/* ---------- inner banner ---------- */
.banner{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.banner .bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.35}
.banner .veil{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,27,36,.95),rgba(10,27,36,.55))}
.banner .wrap{position:relative;padding:86px 28px 64px}
.banner h1{font-size:clamp(40px,5vw,68px);font-weight:800}
.banner .crumb{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.2em;color:var(--amber);text-transform:uppercase;margin-bottom:16px}
.banner p{color:#C9D3D9;max-width:640px;margin-top:18px;font-size:16.5px}

/* ---------- footer ---------- */
footer{background:var(--ink);color:#9FB1BA;padding:72px 0 0;border-top:2px solid var(--amber)}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:56px}
footer h4{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.24em;color:var(--amber);text-transform:uppercase;margin-bottom:20px}
footer a{display:block;font-size:14px;margin-bottom:10px;color:#9FB1BA}
footer a:hover{color:var(--amber)}
footer .about{font-size:14px;max-width:300px}
footer .mono{font-size:13px;color:#C9D3D9}
.fbar{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.08em;color:#6E838E;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1080px){
  .split{gap:40px}
  .fgrid{gap:32px}
}
@media (max-width:960px){
  .nav-toggle{display:flex}
  nav{position:absolute;top:78px;left:0;right:0;background:var(--ink);border-bottom:1px solid var(--line-d);flex-direction:column;align-items:stretch;gap:0;padding:8px 0 16px;display:none;box-shadow:0 24px 40px rgba(0,0,0,.35)}
  nav.open{display:flex}
  nav a{padding:14px 28px;border-top:1px solid rgba(255,255,255,.06);font-size:14px}
  nav a.btn{margin:14px 28px 0;border-top:0;justify-content:center}
  .manifest .grid{grid-template-columns:1fr 1fr}
  .manifest .cell{border-bottom:1px solid var(--line-d)}
  .manifest .cell:nth-child(2n){border-right:0}
  .split,.bl-grid,.values,.cust,.svc,.obj,.cat,.cgrid,.frow{grid-template-columns:1fr}
  .vals,.prod,.steps,.why{grid-template-columns:1fr}
  .vals{background:var(--line-l)}
  .fgrid{grid-template-columns:1fr 1fr}
  section.band{padding:72px 0}
  .hero .wrap{padding-top:76px;padding-bottom:110px}
  .cta-band{padding:64px 0}
  .cta-band::after{display:none}
  .split .img img{height:320px}
  .bl,.obj .o,.cat .c,form,.info{padding:30px 24px}
}
@media (max-width:560px){
  .wrap{padding:0 18px}
  .topbar .wrap{justify-content:center;height:auto;flex-direction:column;gap:2px;padding:8px 18px;text-align:center}
  .topbar span:last-child{display:none}
  .logo .tag{display:none}
  .logo .word{font-size:23px}
  .manifest .grid{grid-template-columns:1fr}
  .manifest .cell{border-right:0}
  .fgrid{grid-template-columns:1fr;gap:28px}
  .hero h1{font-size:clamp(38px,11vw,52px)}
  .hero p{font-size:15.5px}
  .banner .wrap{padding:60px 18px 44px}
  .hours .row{flex-direction:column;gap:2px}
  .map .frame iframe{height:280px}
  .bl h3{font-size:26px}
  .cat .c h3{font-size:24px}
}

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