/* Al Thurayya — website stylesheet v1.0 */
@font-face{font-family:"Archivo";font-weight:600;font-display:swap;src:url(../fonts/archivo-600.woff2) format("woff2")}
@font-face{font-family:"Archivo";font-weight:700;font-display:swap;src:url(../fonts/archivo-700.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:400;font-display:swap;src:url(../fonts/plex-sans-400.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:500;font-display:swap;src:url(../fonts/plex-sans-500.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:600;font-display:swap;src:url(../fonts/plex-sans-600.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:400;font-display:swap;src:url(../fonts/plex-mono-400.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:500;font-display:swap;src:url(../fonts/plex-mono-500.woff2) format("woff2")}
@font-face{font-family:"Noto Kufi Arabic";font-weight:400;font-display:swap;src:url(../fonts/kufi-400.woff2) format("woff2")}
@font-face{font-family:"Noto Kufi Arabic";font-weight:500;font-display:swap;src:url(../fonts/kufi-500.woff2) format("woff2")}
@font-face{font-family:"Noto Kufi Arabic";font-weight:700;font-display:swap;src:url(../fonts/kufi-700.woff2) format("woff2")}

:root{
  --char:#404950; --char-deep:#2F363C; --blue:#198ED1; --blue-ink:#0F76BE; --blue-rev:#4FAAE6; --red:#D7282F;
  --ink:#1B2229; --muted:#5D6873; --line:#D5DCE2; --soft:#EEF1F4; --paper:#FFFFFF;
  --display:"Archivo","IBM Plex Sans",system-ui,sans-serif;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --ar:"Noto Kufi Arabic","IBM Plex Sans",Tahoma,sans-serif;
  --max:1180px; --gut:clamp(16px,4vw,40px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:88px}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
html[dir=rtl] body{font-family:var(--ar);line-height:1.85}
img,svg{max-width:100%;display:block}
a{color:var(--blue-ink);text-decoration:none}
a:hover{text-decoration:underline}
::selection{background:var(--blue);color:#fff}
a:focus-visible,button:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.skip{position:absolute;top:-60px;inset-inline-start:16px;background:#fff;padding:8px 12px;z-index:99}.skip:focus{top:16px}

/* type */
h1,h2,h3{font-family:var(--display);color:var(--char);letter-spacing:-.015em;margin:0;text-wrap:balance}
html[dir=rtl] h1,html[dir=rtl] h2,html[dir=rtl] h3{font-family:var(--ar);letter-spacing:0}
h1{font-size:clamp(34px,5.6vw,62px);line-height:1.04;font-weight:700}
h2{font-size:clamp(26px,3.4vw,38px);line-height:1.12;font-weight:700}
h3{font-size:19px;line-height:1.3;font-weight:700}
html[dir=rtl] h1{line-height:1.35}html[dir=rtl] h2{line-height:1.4}
p{margin:0 0 14px;max-width:66ch}
.lede{font-size:clamp(17px,1.6vw,19px);color:var(--muted);max-width:60ch}
.eyebrow{font:500 12px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--blue-ink);display:flex;align-items:center;gap:10px;margin-bottom:18px}
html[dir=rtl] .eyebrow{font-family:var(--ar);letter-spacing:0;font-size:13px}
.eyebrow::before{content:"";width:18px;height:3px;background:var(--red)}
.mono{font-family:var(--mono)}

/* header */
.top{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line);transition:box-shadow .3s ease}
.top.scrolled{box-shadow:0 10px 30px -16px rgba(27,34,41,.28)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand img{height:40px;width:auto}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:var(--char);font-weight:500;font-size:15px;transition:color .2s ease}
.nav a[aria-current]{color:var(--blue-ink);box-shadow:inset 0 -2px 0 var(--red)}
.nav a:hover{text-decoration:none;color:var(--blue-ink)}
.lang{font:500 13px var(--mono);border:1px solid var(--line);padding:6px 10px;border-radius:3px;color:var(--char)!important}
html[dir=ltr] .lang{font-family:var(--ar)}
.menu{display:none;background:#fff;border:1px solid var(--line);border-radius:3px;padding:8px 12px;color:var(--char);font:500 14px var(--sans);cursor:pointer;min-width:64px;transition:border-color .2s,color .2s}
.menu:hover{border-color:var(--char)}
@media (max-width:900px){
  .menu{display:block}
  .nav{position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 34px 44px -34px rgba(27,34,41,.4);flex-direction:column;align-items:flex-start;padding:8px var(--gut) 18px;gap:2px;max-height:calc(100vh - 72px);overflow:auto;opacity:0;visibility:hidden;transform:translateY(-10px);pointer-events:none;transition:opacity .28s ease,transform .28s cubic-bezier(.22,.61,.36,1),visibility .28s}
  .nav.open{opacity:1;visibility:visible;transform:none;pointer-events:auto}
  .nav a{padding:12px 0;width:100%;border-bottom:1px solid var(--soft)}
  .nav a[aria-current]{box-shadow:none}
}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 20px;border-radius:3px;font:600 15px var(--sans);border:1.5px solid transparent;cursor:pointer;transition:background-color .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease}
html[dir=rtl] .btn{font-family:var(--ar)}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-red{background:var(--red);color:#fff}.btn-red:hover{background:#B91F25}
.btn-line{border-color:var(--char);color:var(--char)}.btn-line:hover{background:var(--char);color:#fff}
.btn-white{background:#fff;color:var(--char)}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* hero */
.hero{position:relative;background:var(--soft);border-bottom:1px solid var(--line);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:40px;align-items:center;padding-top:clamp(48px,8vw,96px);padding-bottom:clamp(48px,8vw,96px)}
.hero h1 em{font-style:normal;color:var(--blue-ink)}
.hero-art{position:relative}
.gridbg{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:32px 32px;opacity:.55;mask-image:radial-gradient(ellipse at 70% 50%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at 70% 50%,#000 30%,transparent 75%)}
.factbar{border-top:1px solid var(--line);background:#fff;position:relative}.facts{display:grid;grid-template-columns:repeat(4,1fr);max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.facts div{padding:20px 22px;border-inline-end:1px solid var(--line)}.facts div:first-child{padding-inline-start:0}
.facts div:last-child{border-inline-end:0}
.facts b{display:block;font:700 26px/1.1 var(--display);color:var(--char)}
.facts span{font:500 11px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
html[dir=rtl] .facts span{font-family:var(--ar);letter-spacing:0;font-size:13px}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}.hero-art{max-width:340px}.facts{grid-template-columns:repeat(2,1fr)}.facts div:nth-child(2){border-inline-end:0}.facts div:nth-child(-n+2){border-bottom:1px solid var(--line)}}

/* sections */
section{padding:clamp(56px,8vw,104px) 0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.sec-head p{margin:12px 0 0}
.alt{background:var(--soft)}
.dark{background:var(--char);color:#E6ECF2}
.dark h2,.dark h3{color:#fff}.dark .lede,.dark p{color:#C3CDD6}.dark .eyebrow{color:var(--blue-rev)}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.card{background:#fff;padding:28px 26px;display:flex;flex-direction:column;gap:12px;position:relative;transition:transform .3s cubic-bezier(.22,.61,.36,1),box-shadow .3s ease,background-color .3s ease}
a.card:hover{transform:translateY(-4px);box-shadow:0 18px 34px -18px rgba(27,34,41,.3);text-decoration:none;z-index:1}
.card .icon{transition:color .3s ease,transform .3s ease}
a.card:hover .icon{color:var(--blue-ink);transform:translateY(-2px)}
.card .code{font:500 11px var(--mono);letter-spacing:.14em;color:var(--muted)}
.card p{color:var(--muted);font-size:15px;margin:0}
.card ul{margin:4px 0 0;padding-inline-start:18px;color:var(--ink);font-size:14.5px}
.card li{margin-bottom:4px}
.card li::marker{color:var(--blue)}
.icon{width:44px;height:44px;color:var(--char)}
.tag{display:inline-block;font:500 11px var(--mono);letter-spacing:.08em;padding:3px 8px;border-radius:2px;background:var(--soft);color:var(--char);margin-inline-end:6px}
html[dir=rtl] .tag{font-family:var(--ar);letter-spacing:0}
.tag.partner{background:#FBE9EA;color:#A11D22}

/* split */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,64px);align-items:start}
@media (max-width:900px){.split{grid-template-columns:1fr}}

/* projects */
.proj{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.pcard{border:1px solid var(--line);background:#fff;display:flex;flex-direction:column;transition:transform .3s cubic-bezier(.22,.61,.36,1),box-shadow .3s ease,border-color .3s ease}
.pcard:hover{transform:translateY(-5px);box-shadow:0 20px 38px -20px rgba(27,34,41,.32);border-color:#B9C3CC}
.pcard .ph svg,.pcard .ph img{transition:transform .45s ease}
.pcard:hover .ph svg,.pcard:hover .ph img{transform:scale(1.06)}
.pcard .ph{aspect-ratio:16/10;background:var(--soft);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.pcard .ph img{width:100%;height:100%;object-fit:cover}
.pcard .ph svg{width:38%;opacity:.9}
.pcard .ph .yr{position:absolute;top:12px;inset-inline-start:12px;background:var(--char);color:#fff;font:500 11px var(--mono);padding:4px 8px;letter-spacing:.1em}
.pcard .bd{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.pcard dl{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;margin:4px 0 0;font-size:13.5px}
.pcard dt{font:500 10.5px/2 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
html[dir=rtl] .pcard dt{font-family:var(--ar);letter-spacing:0;font-size:12px}
.pcard dd{margin:0}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.filters button{border:1px solid var(--line);background:#fff;padding:8px 14px;border-radius:3px;font:500 14px var(--sans);color:var(--char);cursor:pointer;transition:background-color .2s ease,color .2s ease,border-color .2s ease}
.filters button:hover{border-color:var(--char)}
html[dir=rtl] .filters button{font-family:var(--ar)}
.filters button[aria-pressed=true]{background:var(--char);color:#fff;border-color:var(--char)}

/* register table */
.reg{width:100%;border-collapse:collapse;font-size:14.5px;background:#fff}
.reg th{font:500 11px var(--mono);letter-spacing:.12em;text-transform:uppercase;text-align:start;color:#fff;background:var(--char);padding:12px 14px}
html[dir=rtl] .reg th{font-family:var(--ar);letter-spacing:0;font-size:13px}
.reg td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.reg tbody tr{transition:background-color .2s ease}
.reg tbody tr:hover{background:var(--soft)}
.reg td.m{font-family:var(--mono);font-size:13.5px;white-space:nowrap}
.tablewrap{overflow-x:auto;border:1px solid var(--line)}
.st{font:500 11px var(--mono);padding:3px 8px;border-radius:2px;white-space:nowrap}
html[dir=rtl] .st{font-family:var(--ar)}
.st.ok{background:#E3F2FB;color:#0B5E91}.st.prog{background:#FFF3DC;color:#855A00}

/* steps / values */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:28px;counter-reset:s}
.steps div{border-top:3px solid var(--char);padding-top:16px;transition:border-top-color .3s ease}
.steps div:hover{border-top-color:var(--blue)}
.dark .steps div:hover{border-top-color:var(--blue-rev)}
.steps div:first-child{border-top-color:var(--red)}
.steps b{font:500 12px var(--mono);color:var(--blue-ink);letter-spacing:.12em;display:block;margin-bottom:8px}
.steps h3{margin-bottom:6px}.steps p{font-size:15px;color:var(--muted)}
.dark .steps div{border-top-color:#6B7680}.dark .steps div:first-child{border-top-color:var(--red)}.dark .steps b{color:var(--blue-rev)}

/* CTA band */
.cta{background:var(--char);color:#fff;padding:clamp(40px,6vw,64px) 0;position:relative;overflow:hidden}
.cta .wrap{display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap}
.cta h2{color:#fff;max-width:22ch}
.cta::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:linear-gradient(90deg,var(--red) 0 8%,var(--blue) 8% 100%)}
html[dir=rtl] .cta::after{background:linear-gradient(270deg,var(--red) 0 8%,var(--blue) 8% 100%)}

/* contact */
.contact-list{display:grid;gap:0;border:1px solid var(--line);background:#fff}
.contact-list div{display:grid;grid-template-columns:130px 1fr;gap:14px;padding:16px 20px;border-bottom:1px solid var(--line)}
.contact-list div:last-child{border-bottom:0}
.contact-list span{font:500 11px/2 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
html[dir=rtl] .contact-list span{font-family:var(--ar);letter-spacing:0;font-size:13px}
form{display:grid;gap:14px}
label{font:500 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);display:grid;gap:6px}
html[dir=rtl] label{font-family:var(--ar);letter-spacing:0;font-size:13px}
input,select,textarea{font:16px var(--sans);padding:12px 14px;border:1px solid var(--line);border-radius:3px;background:#fff;color:var(--ink);text-transform:none;letter-spacing:0;width:100%}
html[dir=rtl] input,html[dir=rtl] select,html[dir=rtl] textarea{font-family:var(--ar)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--blue);outline-offset:1px;border-color:var(--blue)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:640px){.row2{grid-template-columns:1fr}.contact-list div{grid-template-columns:1fr;gap:2px}}

/* page head */
.phead{background:var(--soft);border-bottom:1px solid var(--line);padding:clamp(44px,7vw,80px) 0 clamp(36px,5vw,56px)}
.phead .lede{margin-top:16px}
.crumb{font:500 12px var(--mono);letter-spacing:.1em;color:var(--muted);margin-bottom:14px;text-transform:uppercase}
html[dir=rtl] .crumb{font-family:var(--ar);letter-spacing:0}

/* note */
.note{border-inline-start:3px solid var(--blue);background:var(--soft);padding:16px 20px;font-size:15px;color:var(--ink)}
.dark .note{background:var(--char-deep);color:#D6DEE5}

/* footer */
footer{background:var(--char-deep);color:#AEB9C3;font-size:14px;padding:56px 0 28px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
footer h4{font:500 11px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:#fff;margin:0 0 14px}
html[dir=rtl] footer h4{font-family:var(--ar);letter-spacing:0;font-size:13px}
footer a{color:#D6DEE5;transition:color .2s ease}
footer a:hover{color:#fff}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
footer .legal{border-top:1px solid #4A545C;margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font:12px/1.7 var(--mono);color:#8A96A1}
html[dir=rtl] footer .legal{font-family:var(--ar)}
@media (max-width:900px){footer .cols{grid-template-columns:1fr 1fr}}
@media (max-width:560px){footer .cols{grid-template-columns:1fr}}

html.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .65s cubic-bezier(.22,.61,.36,1),transform .65s cubic-bezier(.22,.61,.36,1)}
html.js .reveal.in{opacity:1;transform:none}

@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes drift{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:no-preference){
  .phead .crumb,.phead h1,.phead .lede,.hero .eyebrow,.hero h1,.hero .lede,.hero .btns,.hero-art,.factbar{animation:rise .8s cubic-bezier(.22,.61,.36,1) both}
  .hero h1,.phead h1{animation-delay:.07s}
  .hero .lede,.phead .lede{animation-delay:.15s}
  .hero .btns{animation-delay:.23s}
  .hero-art{animation-delay:.18s}
  .factbar{animation-delay:.32s}
  .hero-art svg{animation:drift 8s ease-in-out 1.4s infinite}
  .hero-art .dial{transform-box:fill-box;transform-origin:center;animation:spin 80s linear infinite}
}
@media (prefers-reduced-motion:reduce){html.js .reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

@media (max-width:900px){.cards{grid-template-columns:repeat(2,1fr)}.facts div:nth-child(3){padding-inline-start:0}}
@media (max-width:600px){.cards{grid-template-columns:1fr}}
.dark .steps p{color:#C3CDD6}
@media (max-width:600px){.facts b{font-size:21px;white-space:nowrap}.facts span{letter-spacing:.06em}}