/* nexumtech.sa — NEXUM Tech Group. No JavaScript, no third-party requests. */

/* ---------- Fonts (self-hosted, SIL OFL 1.1 — licences in /assets/fonts/) ---------- */
@font-face{font-family:"Noto Sans Arabic";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/noto-sans-arabic-arabic-400-normal.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC}
@font-face{font-family:"Noto Sans Arabic";font-style:normal;font-weight:500;font-display:swap;src:url(fonts/noto-sans-arabic-arabic-500-normal.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC}
@font-face{font-family:"Noto Sans Arabic";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/noto-sans-arabic-arabic-600-normal.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC}
@font-face{font-family:"Noto Sans";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/noto-sans-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Noto Sans";font-style:normal;font-weight:500;font-display:swap;src:url(fonts/noto-sans-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Noto Sans";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/noto-sans-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Sans Arabic";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/ibm-plex-sans-arabic-arabic-600-normal.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC}
@font-face{font-family:"IBM Plex Sans Arabic";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/ibm-plex-sans-arabic-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"DM Sans";font-style:normal;font-weight:700;font-display:swap;src:url(fonts/dm-sans-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* ---------- Base ---------- */
:root{
  --ink:#14161A; --muted:#5B616B; --line:#D9DBDF; --line-soft:#E4E5E8; --on-ink-muted:#A7ACB5;
  --pad:clamp(20px,6vw,96px);
  --h2:clamp(24px,2.2vw,30px);
  --body-lg:clamp(18px,1.45vw,20px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:"Noto Sans Arabic","Noto Sans",system-ui,sans-serif;line-height:1.7}
html[lang="en"] body{font-family:"Noto Sans","Noto Sans Arabic",system-ui,sans-serif;line-height:1.6}
h1,h2,h3,p,dl,dd{margin:0}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px;border-radius:2px}
.ltr{direction:ltr;unicode-bidi:isolate}
.num{font-variant-numeric:tabular-nums}
.skip{position:absolute;inset-inline-start:-9999px;top:8px;padding:10px 16px;background:var(--ink);color:#fff;z-index:10}
.skip:focus{inset-inline-start:8px}

/* ---------- Header ---------- */
.site-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:0 16px;min-height:72px;padding-inline:var(--pad);border-bottom:1px solid var(--line-soft)}
.site-name{font-size:18px;font-weight:600;white-space:nowrap;text-decoration:none}
.nav{display:flex;align-items:center;gap:4px}
.nav a{display:inline-flex;align-items:center;min-height:44px;padding-inline:12px;font-size:15px;text-decoration:none}
.nav a:hover{text-decoration:underline;text-underline-offset:4px}
.nav a.lang{min-height:40px;margin-inline-start:8px;padding-inline:14px;font-size:14px;font-weight:500;border:1px solid var(--ink);border-radius:6px}
.nav a.lang:hover{background:var(--ink);color:#fff;text-decoration:none}

/* ---------- Hero ---------- */
.hero{display:flex;flex-direction:column;gap:28px;padding:clamp(64px,8.5vw,128px) var(--pad) clamp(56px,7vw,104px)}
.hero h1{max-width:20ch;font-size:clamp(38px,5.2vw,76px);font-weight:600;line-height:1.3;text-wrap:balance}
html[lang="en"] .hero h1{max-width:20ch;font-size:clamp(36px,4.8vw,70px);line-height:1.12;letter-spacing:-.02em}
.hero p{max-width:52ch;font-size:clamp(18px,1.5vw,21px);color:var(--muted)}
html[lang="en"] .hero p{max-width:56ch}

/* ---------- Section heading ---------- */
.section-title{padding-top:20px;border-top:2px solid var(--ink);font-size:var(--h2);font-weight:600;line-height:1.4}

/* ---------- Brands ---------- */
.brands{display:flex;flex-direction:column;gap:32px;padding:0 var(--pad) clamp(72px,8vw,120px)}
.brand-grid{display:flex;flex-wrap:wrap;align-items:stretch;gap:32px}
.brand{flex:1 1 420px;min-width:0;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.brand-cover{flex-grow:1;display:flex;flex-direction:column}
.brand-cover-main{flex-grow:1;display:flex;flex-direction:column;justify-content:space-between;gap:clamp(56px,7vw,104px);padding:clamp(24px,3vw,44px) clamp(24px,3vw,44px) clamp(12px,1.6vw,24px)}
.brand-logo{display:flex;align-items:center;gap:12px}
.brand-strip{aspect-ratio:315/43.5;display:flex}

/* TIQN — colours and type from TIQN Visual Identity Guidelines v1.0 */
.brand--tiqn .brand-cover{background-color:#0D1016;background-image:radial-gradient(circle,rgba(242,240,234,.1) 1px,rgba(242,240,234,0) 1.5px);background-size:28px 28px;color:#F2F0EA;font-family:"IBM Plex Sans Arabic",system-ui,sans-serif}
.brand--tiqn .brand-logo img{width:36px;height:36px}
.brand--tiqn .brand-name{font-size:27px;font-weight:600;line-height:1.3}
html[lang="en"] .brand--tiqn .brand-name{font-family:"DM Sans",system-ui,sans-serif;font-size:26px;font-weight:700}
.brand--tiqn .brand-tagline{font-size:clamp(36px,3.8vw,56px);font-weight:600;line-height:1.25}
html[lang="en"] .brand--tiqn .brand-tagline{font-size:clamp(30px,3.2vw,46px);line-height:1.15;letter-spacing:-.02em}
.brand--tiqn .brand-strip{align-items:center;gap:6px;padding-inline:clamp(24px,3vw,44px)}
.brand--tiqn .brand-strip::before{content:"";flex-grow:1;height:1px;background:#232833}
.brand--tiqn .brand-strip::after{content:"";width:8px;height:8px;border-radius:999px;background:#818CF8}

/* OPTIMUS — colours from Optimus Brand Guidelines v2.0; wordmark and tagline are vector outlines */
.brand--optimus .brand-cover{background:#144359;color:#fff}
.brand--optimus .brand-mark{width:36px;height:36px}
.brand--optimus .brand-name-img{height:32px;width:auto}
.brand--optimus .brand-logo-img{height:36px;width:auto}
.brand--optimus .brand-tagline img{width:min(100%,clamp(328px,34.6vw,510px))}
html[lang="en"] .brand--optimus .brand-tagline img{width:min(100%,clamp(293px,31.3vw,449px))}
.brand--optimus .brand-strip{align-items:flex-end}
.brand--optimus .brand-strip img{width:100%}

.brand-facts{padding:8px clamp(24px,3vw,44px) 12px}
.brand-facts>div{display:flex;gap:16px;padding-block:16px;border-bottom:1px solid var(--line-soft)}
.brand-facts>div:last-child{align-items:center;padding-block:8px;border-bottom:0}
.brand-facts dt{flex:0 0 76px;font-size:14px;line-height:1.9;color:var(--muted)}
html[lang="en"] .brand-facts dt{flex-basis:96px;line-height:1.95}
.brand-facts dd{font-size:17px}
.brand-link{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:17px;font-weight:500;text-underline-offset:4px}
.brand-link svg{flex-shrink:0}

/* ---------- Story ---------- */
.story{display:flex;flex-wrap:wrap;align-items:flex-start;gap:24px 96px;padding:0 var(--pad) clamp(72px,8vw,120px)}
.story .section-title{flex:1 1 240px}
.story-body{flex:3 1 480px;min-width:0;display:flex;flex-direction:column;gap:16px;padding-top:20px;border-top:2px solid var(--ink)}
.story-body p{max-width:58ch;font-size:var(--body-lg)}

/* ---------- Ambition ---------- */
.ambition{display:flex;flex-wrap:wrap;align-items:flex-end;gap:56px 96px;padding:clamp(72px,8.5vw,136px) var(--pad);background:var(--ink);color:#fff}
.ambition :focus-visible{outline-color:#fff}
.ambition-main{flex:999 1 480px;min-width:0;display:flex;flex-direction:column;gap:24px}
.ambition-label{font-size:15px;font-weight:500;color:var(--on-ink-muted)}
.ambition h2{font-size:clamp(42px,5.6vw,84px);font-weight:600;line-height:1.25}
html[lang="en"] .ambition h2{font-size:clamp(40px,5.2vw,78px);line-height:1.1;letter-spacing:-.02em}
.ambition-main p:last-child{max-width:46ch;font-size:clamp(18px,1.5vw,21px);color:var(--on-ink-muted)}
.target{flex:1 1 320px;min-width:0;display:flex;flex-direction:column;gap:12px;padding-top:24px;border-top:2px solid #fff}
.target-figure{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 16px}
.target-number{font-size:clamp(72px,8.5vw,128px);font-weight:600;line-height:1}
html[lang="en"] .target-number{letter-spacing:-.03em}
.target-unit{font-size:clamp(22px,2vw,28px);font-weight:500}
.target-note{font-size:17px;color:var(--on-ink-muted)}

/* ---------- Contact ---------- */
.contact{display:flex;flex-wrap:wrap;align-items:flex-start;gap:32px 96px;padding:clamp(56px,6vw,88px) var(--pad)}
.contact h2{flex:999 1 280px;font-size:var(--h2);font-weight:600;line-height:1.4}
.contact-item{flex:1 1 260px;min-width:0;display:flex;flex-direction:column;align-items:flex-start;padding-top:12px;border-top:1px solid var(--ink)}
.contact-item span{font-size:14px;color:var(--muted)}
.contact-item a{display:inline-flex;align-items:center;min-height:44px;font-size:18px;font-weight:500;text-underline-offset:4px}

/* ---------- Footer ---------- */
.site-footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 32px;padding:20px var(--pad);border-top:1px solid var(--line-soft);font-size:14px;color:var(--muted)}
.site-footer a{display:inline-flex;align-items:center;min-height:44px}

/* ---------- 404 ---------- */
.notfound{display:flex;flex-direction:column;align-items:flex-start;gap:20px;min-height:60vh;padding:clamp(64px,10vw,144px) var(--pad)}
.notfound h1{font-size:clamp(34px,4.6vw,64px);font-weight:600;line-height:1.3}
.notfound p{font-size:var(--body-lg);color:var(--muted)}
.notfound a{display:inline-flex;align-items:center;min-height:44px;font-weight:500;text-underline-offset:4px}

/* ---------- Small screens ---------- */
@media (max-width:640px){
  .site-header{min-height:64px}
  .nav a:not(.lang){display:none}
  .hero{gap:20px;padding-block:56px 48px}
  .brands{gap:24px;padding-bottom:64px}
  .brand-grid{gap:24px}
  .brand-cover-main{gap:56px}
  .brand-facts dt{flex-basis:64px}
  html[lang="en"] .brand-facts dt{flex-basis:88px}
  .brand-facts dd,.brand-link{font-size:16px}
  .story{padding-bottom:64px}
  .ambition{gap:48px;padding-block:64px}
  .contact{gap:24px;padding-block:56px}
  .contact-item{flex-basis:100%}
}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.site-header .nav,.skip{display:none}.ambition{background:#fff;color:var(--ink)}.target{border-top-color:var(--ink)}.ambition-label,.ambition-main p:last-child,.target-note{color:var(--muted)}}