/* Layout: a site plan — steel-grey ground, Tamad cyan as the single "survey line" accent, full-bleed photo bands between measured content columns. */
:root{
  --ink:#1d2126;          /* charcoal steel */
  --ink-2:#3a4048;
  --paper:#f6f8f9;        /* cool concrete white */
  --surface:#ffffff;
  --line:#dde3e7;
  --muted:#5f6973;
  --cyan:#009ec5;         /* Tamad brand blue */
  --cyan-deep:#00779a;
  --band:#22272d;         /* dark band sections */
  --band-fg:#eef2f4;
  --band-muted:#a7b1ba;
  --on-cyan:#ffffff;
  --shadow:0 18px 40px -24px rgba(16,24,32,.35);
  --f-display:"Alexandria","IBM Plex Sans Arabic",system-ui,sans-serif;
  --f-body:"IBM Plex Sans Arabic","Segoe UI",Tahoma,system-ui,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --wrap:1180px;
  --r:6px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --ink:#e9eef1;--ink-2:#c3ccd3;--paper:#14181c;--surface:#1b2026;--line:#2c333b;--muted:#98a3ad;
  --cyan:#2bb8dc;--cyan-deep:#5fcbe6;--band:#0e1114;--band-fg:#eef2f4;--band-muted:#9aa5ae;--on-cyan:#071318;
  --shadow:0 18px 40px -24px rgba(0,0,0,.7);color-scheme:dark}}
:root[data-theme="dark"]{
  --ink:#e9eef1;--ink-2:#c3ccd3;--paper:#14181c;--surface:#1b2026;--line:#2c333b;--muted:#98a3ad;
  --cyan:#2bb8dc;--cyan-deep:#5fcbe6;--band:#0e1114;--band-fg:#eef2f4;--band-muted:#9aa5ae;--on-cyan:#071318;
  --shadow:0 18px 40px -24px rgba(0,0,0,.7);color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.8;-webkit-font-smoothing:antialiased}
html[lang="en"] body{line-height:1.65}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--surface)}
img{max-width:100%;height:auto;display:block}
[hidden]{display:none!important}
a{color:inherit}
h1,h2,h3{font-family:var(--f-display);line-height:1.25;text-wrap:balance;margin:0}
p{margin:0}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:3px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.skip{position:absolute;inset-inline-start:12px;top:8px;transform:translateY(-200%);background:var(--cyan);color:var(--on-cyan);padding:8px 14px;z-index:99}
.skip:focus{transform:none}

/* language switching */
html[lang="ar"] [lang="en"]:not(.keep),html[lang="en"] [lang="ar"]:not(.keep){display:none!important}

/* ---------- header ---------- */
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:20px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.brand img{height:40px;width:auto}
.brand b{font-family:var(--f-display);font-weight:700;font-size:17px;line-height:1.1;display:block}
.brand small{display:block;font-size:10.5px;letter-spacing:.14em;color:var(--muted);font-family:var(--f-mono)}
.nav{display:flex;gap:4px;margin-inline-start:auto}
.nav a{text-decoration:none;font-size:15px;padding:8px 12px;border-radius:var(--r);color:var(--ink-2)}
.nav a:hover{color:var(--cyan)}
.hdr-tools{display:flex;align-items:center;gap:8px}
.chip-btn{font:500 14px var(--f-body);background:transparent;color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:6px 14px;cursor:pointer;min-height:38px}
.chip-btn:hover{border-color:var(--cyan);color:var(--cyan)}
.btn{display:inline-flex;align-items:center;gap:8px;font:600 15px var(--f-body);text-decoration:none;border-radius:var(--r);padding:12px 22px;border:1px solid transparent;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-pri{background:var(--cyan);color:var(--on-cyan)}
.btn-pri:hover{background:var(--cyan-deep)}
.btn-ghost{border-color:currentColor;color:inherit;background:transparent}
.menu-btn{display:none}
@media (max-width:980px){
  .nav{position:absolute;top:100%;inset-inline:0;flex-direction:column;background:var(--surface);border-bottom:1px solid var(--line);padding:8px 16px 16px;display:none}
  .nav.open{display:flex}
  .menu-btn{display:inline-flex}
  .hdr-tools{margin-inline-start:auto}
  .hdr .btn-pri{display:none}
}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--band);color:var(--band-fg);overflow:hidden}
.hero-media{position:absolute;inset:0}

.hero{--iso-grid:rgba(255,255,255,.07);--iso-slab:#353b42;--iso-slab-l:#2b3037;--iso-slab-r:#30363d;--iso-top:#e9eef1;--iso-l:#c3ccd3;--iso-r:#98a3ad;--iso-glass-l:#2a7690;--iso-glass-r:#1d5a6f;--iso-mull:rgba(255,255,255,.35);--iso-col:#c3ccd3;--iso-accent:#11b2db;--iso-accent-d:#00779a;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:40px 40px}
.hero .wrap{position:relative;padding-block:clamp(56px,8vw,110px) 48px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:28px 48px;align-items:center}
.hero-copy{display:grid;gap:26px;min-width:0}
.hero-art{min-width:0}
.hero-art svg{width:100%;height:auto;max-height:560px;display:block;direction:ltr}
.hero-facts{grid-column:1/-1}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}.hero-art{order:-1;max-width:380px;justify-self:center;width:100%}.hero-art svg{max-height:340px}}
.eyebrow{font:500 13px var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor}
.hero h1{font-size:clamp(34px,5.6vw,66px);font-weight:700;max-width:16ch}
.hero h1 em{font-style:normal;color:var(--cyan)}
.hero .lead{font-size:clamp(17px,1.6vw,20px);color:var(--band-muted);max-width:56ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-facts{margin-top:8px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid rgba(255,255,255,.18)}
.hero-facts div{padding:18px 16px 4px 0;border-inline-end:1px solid rgba(255,255,255,.12)}
.hero-facts div:last-child{border:0}
html[dir="rtl"] .hero-facts div{padding:18px 0 4px 16px}
.hero-facts strong{display:block;font:700 clamp(26px,3vw,38px) var(--f-display);color:#fff}
.hero-facts span{font-size:14px;color:var(--band-muted)}
@media (max-width:720px){.hero-facts{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-facts div:nth-child(2){border:0}}

/* ---------- sections ---------- */
section{padding-block:clamp(64px,8vw,110px)}
.sec-head{display:grid;gap:14px;max-width:760px;margin-bottom:44px}
.sec-head h2{font-size:clamp(28px,3.4vw,42px);font-weight:700}
.sec-head p{color:var(--muted);font-size:18px}

/* about */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,72px);align-items:start}
.about-grid > *{min-width:0}
.about-text{display:grid;gap:18px;font-size:18px}
.about-panel{background:var(--band);color:var(--band-fg);border-radius:var(--r);padding:30px 28px;display:grid;gap:16px;box-shadow:var(--shadow);border-top:3px solid var(--cyan)}
.about-panel h3{font-size:20px}
.about-panel ul{list-style:none;margin:0;padding:0;display:grid}
.about-panel li{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.1);display:flex;gap:12px;align-items:baseline}
.about-panel li::before{content:"";width:8px;height:8px;background:var(--cyan);flex-shrink:0;transform:translateY(-2px)}
.about-panel .hq{font:500 13px var(--f-mono);color:var(--band-muted);letter-spacing:.04em}
.vm{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:20px}
.vm div{border-top:2px solid var(--cyan);padding-top:14px}
.vm h3{font-size:18px;margin-bottom:6px}
.vm p{color:var(--muted);font-size:16px}
.ceo{margin-top:8px;padding:22px 24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.ceo blockquote{margin:0;font-size:17px}
.ceo cite{display:block;margin-top:10px;font-style:normal;font-weight:600;color:var(--cyan-deep);font-size:15px}
@media (max-width:860px){.about-grid{grid-template-columns:1fr}}
@media (max-width:520px){.vm{grid-template-columns:1fr}}

/* services */
.services{background:var(--surface);border-block:1px solid var(--line)}
.svc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-inline-start:1px solid var(--line)}
.svc{padding:28px 26px 30px;border-bottom:1px solid var(--line);border-inline-end:1px solid var(--line);display:grid;gap:10px;align-content:start;transition:background .2s}
.svc:hover{background:var(--paper)}
.svc-ic{width:44px;height:44px;color:var(--cyan-deep);margin-bottom:4px}
.svc-ic svg{width:100%;height:100%}
.svc .code{font:500 12px var(--f-mono);color:var(--cyan-deep);letter-spacing:.12em}
.svc h3{font-size:20px}
.svc p{color:var(--muted);font-size:15.5px}
.svc ul{margin:4px 0 0;padding-inline-start:18px;color:var(--ink-2);font-size:15px;line-height:1.9}
@media (max-width:900px){.svc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:580px){.svc-grid{grid-template-columns:1fr}}

/* project types */
.ptypes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.ptype{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;display:grid;gap:10px;align-content:start}
.ptype .pic{width:56px;height:56px;color:var(--cyan-deep)}
.ptype .pic svg{width:100%;height:100%}
.ptype h3{font-size:19px}
.ptype p{color:var(--muted);font-size:15.5px}
@media (max-width:900px){.ptypes{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.ptypes{grid-template-columns:1fr}}

/* process */
.process{background:var(--band);color:var(--band-fg)}
.process .sec-head p{color:var(--band-muted)}
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;counter-reset:s;list-style:none;margin:0;padding:0}
.steps li{position:relative;padding:26px 18px 0 0;border-top:2px solid rgba(255,255,255,.16);min-width:0}
html[dir="ltr"] .steps li{padding:26px 18px 0 0}
html[dir="rtl"] .steps li{padding:26px 0 0 18px}
.steps li::before{counter-increment:s;content:"0" counter(s);font:500 13px var(--f-mono);color:var(--cyan);position:absolute;top:-12px;background:var(--band);padding-inline-end:10px}
.steps li:first-child{border-top-color:var(--cyan)}
.steps h3{font-size:19px;margin-bottom:8px}
.steps p{color:var(--band-muted);font-size:15px}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr;row-gap:34px}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* credentials */
.creds{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.cred{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;display:grid;gap:8px;align-content:start}
.cred .k{font:500 12px var(--f-mono);letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.cred h3{font-size:17px}
.cred .v{font:500 15px var(--f-mono);color:var(--cyan-deep);font-variant-numeric:tabular-nums;direction:ltr;text-align:start;unicode-bidi:plaintext}
.cred p{font-size:14.5px;color:var(--muted)}
@media (max-width:900px){.creds{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.creds{grid-template-columns:1fr}}
.v2030{margin-top:40px;display:flex;flex-wrap:wrap;gap:22px;align-items:center;padding:26px 28px;border-radius:var(--r);background:color-mix(in srgb,var(--cyan) 10%,var(--surface));border:1px solid color-mix(in srgb,var(--cyan) 30%,var(--line))}
.v2030 strong{font:700 34px var(--f-display);color:var(--cyan-deep)}
.v2030 p{flex:1 1 320px;min-width:0}

/* contact */
.contact{background:var(--surface);border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,64px)}
.contact-grid > *{min-width:0}
.c-list{display:grid;gap:18px;margin-top:8px}
.c-item{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start}
.c-item .ic{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--cyan) 14%,transparent);color:var(--cyan-deep)}
.c-item .ic svg{width:20px;height:20px}
.c-item small{display:block;color:var(--muted);font-size:13px}
.c-item a,.c-item b{font-weight:600;text-decoration:none;font-size:17px;overflow-wrap:anywhere}
.c-item .ltr{direction:ltr;unicode-bidi:bidi-override;display:inline-block}
form{display:grid;gap:14px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:clamp(18px,3vw,30px)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:560px){.row2{grid-template-columns:1fr}}
label{display:grid;gap:6px;font-size:14px;font-weight:500;color:var(--ink-2)}
input,select,textarea{font:16px var(--f-body);color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:11px 13px;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--cyan);outline-offset:0;border-color:transparent}
textarea{min-height:120px;resize:vertical}
.form-note{font-size:13.5px;color:var(--muted)}
.form-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.btn-wa{background:#1f9d55;color:#fff}
.btn-wa:hover{background:#17874a}
.status{font-size:14.5px;color:var(--cyan-deep);min-height:1.4em}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}

/* footer */
.ftr{background:var(--band);color:var(--band-muted);font-size:14.5px}
.ftr .wrap{padding-block:48px calc(28px + env(safe-area-inset-bottom,0px));display:grid;gap:28px}
.ftr-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
.ftr-top > *{min-width:0}
.ftr img{height:46px;width:auto;margin-bottom:12px}
.ftr h4{color:var(--band-fg);font:600 15px var(--f-display);margin:0 0 10px}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.ftr a{text-decoration:none}
.ftr a:hover{color:var(--cyan)}
.ftr-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:18px;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px}
.ftr .mono{font-family:var(--f-mono);direction:ltr;unicode-bidi:bidi-override;display:inline-block}
@media (max-width:760px){.ftr-top{grid-template-columns:1fr}}

.wa-float{position:fixed;bottom:calc(18px + env(safe-area-inset-bottom,0px));inset-inline-start:calc(18px + env(safe-area-inset-left,0px));z-index:40;width:54px;height:54px;border-radius:50%;background:#1f9d55;color:#fff;display:grid;place-items:center;box-shadow:0 10px 24px -8px rgba(0,0,0,.45)}
html[dir="rtl"] .wa-float{inset-inline-start:auto;inset-inline-end:auto;left:calc(18px + env(safe-area-inset-left,0px))}
html[dir="ltr"] .wa-float{right:calc(18px + env(safe-area-inset-right,0px));left:auto;inset-inline-start:auto}
.wa-float svg{width:28px;height:28px}


@media (max-width:520px){.brand small{display:none}.brand b{font-size:15px}.brand img{height:34px}.hdr .wrap{gap:10px}.chip-btn{padding:6px 11px;font-size:13px}}