/* sohailafzal.com v3 - shared design: tokens, type, header, menu, popups. One blue, light + dark, LTR + RTL. */
:root{
  --bg:#FFFFFF;--bg2:#F5F7FB;--card:#FFFFFF;--ink:#0E1626;--ink2:#2B3648;--mute:#586378;--line:#E3E8F0;--line2:#CBD5E1;
  --accent:#1D4ED8;--accent2:#3B82F6;--chip:#EEF3FF;--on:#FFFFFF;--ok:#0F7B52;--okbg:#E7F5EE;
  --shadow:0 18px 44px -24px rgba(14,22,38,.28);--glass:rgba(255,255,255,.78);
  --font:"Plus Jakarta Sans","Segoe UI",system-ui,-apple-system,sans-serif;
  --font-ar:"IBM Plex Sans Arabic","Plus Jakarta Sans","Segoe UI",Tahoma,sans-serif;
  --r:14px;--rl:20px;--max:1160px;--head:64px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0A1020;--bg2:#0D1527;--card:#111A2D;--ink:#E8EEF9;--ink2:#C9D3E5;--mute:#9AA6BC;--line:#22304A;--line2:#33466A;
  --accent:#7FA7FF;--accent2:#A9C4FF;--chip:#17223A;--on:#0A1020;--ok:#5ED3A1;--okbg:#0F2A20;
  --shadow:0 18px 44px -24px rgba(0,0,0,.7);--glass:rgba(10,16,32,.78);color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0A1020;--bg2:#0D1527;--card:#111A2D;--ink:#E8EEF9;--ink2:#C9D3E5;--mute:#9AA6BC;--line:#22304A;--line2:#33466A;
  --accent:#7FA7FF;--accent2:#A9C4FF;--chip:#17223A;--on:#0A1020;--ok:#5ED3A1;--okbg:#0F2A20;
  --shadow:0 18px 44px -24px rgba(0,0,0,.7);--glass:rgba(10,16,32,.78);color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--head) + 12px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body.v3{margin:0;background:var(--bg);color:var(--ink);font:400 16.5px/1.65 var(--font);-webkit-font-smoothing:antialiased;overflow-x:clip}
html[lang="ar"] body.v3{font-family:var(--font-ar);font-size:17px;line-height:1.8}
.v3 h1,.v3 h2,.v3 h3,.v3 h4{margin:0;line-height:1.15;font-weight:600;letter-spacing:-.015em;text-wrap:balance}
html[lang="ar"] .v3 h1,html[lang="ar"] .v3 h2,html[lang="ar"] .v3 h3{letter-spacing:0;line-height:1.35}
.v3 p{margin:0}
.v3 a{color:inherit}
.v3 :focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
.skip{position:absolute;inset-inline-start:12px;top:-60px;z-index:200;padding:10px 14px;border-radius:10px;background:var(--accent);color:var(--on);font-weight:600;text-decoration:none}
.skip:focus{top:12px}
.wrap{max-width:var(--max);margin:0 auto;padding-left:max(18px,env(safe-area-inset-left,0px));padding-right:max(18px,env(safe-area-inset-right,0px))}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
html[lang="ar"] .eyebrow{letter-spacing:0;font-size:14px}
.lead{color:var(--mute);font-size:clamp(17px,1.6vw,19px);max-width:62ch}
.ic{width:22px;height:22px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
[dir="rtl"] .flip{transform:scaleX(-1)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:50px;padding:0 22px;border-radius:12px;border:1.5px solid transparent;
  font-weight:600;font-size:15.5px;line-height:1;font-family:inherit;text-decoration:none;cursor:pointer;transition:background .2s,border-color .2s,color .2s,transform .2s}
.btn.pri{background:var(--accent);color:var(--on)}
.btn.pri:hover{background:var(--accent2)}
.btn.out{background:transparent;color:var(--ink);border-color:var(--line2)}
.btn.out:hover{border-color:var(--accent);color:var(--accent)}
.btn.sm{min-height:42px;padding:0 16px;font-size:14.5px}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:5px 11px;border-radius:99px;background:var(--chip);color:var(--accent)}
.pill.live{background:var(--okbg);color:var(--ok)}
.pill.live::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.pill.wip{background:transparent;color:var(--mute);border:1px dashed var(--line2)}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none}
.tags li{font-size:13px;font-weight:500;padding:4px 10px;border-radius:8px;background:var(--bg2);color:var(--ink2);border:1px solid var(--line)}

/* header */
.hd{position:sticky;top:0;z-index:50;background:var(--glass);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.hd-in{display:flex;align-items:center;gap:16px;height:var(--head)}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.mark{width:36px;height:36px;display:block;color:var(--accent)}
.mark .n{fill:var(--bg)}
.hd-nav{display:none;gap:2px;margin-inline-start:12px}
.hd-nav a{padding:8px 12px;border-radius:10px;text-decoration:none;color:var(--mute);font-weight:500;font-size:15px}
.hd-nav a:hover{color:var(--ink)}
.hd-nav a[aria-current="true"]{color:var(--accent);background:var(--chip)}
.hd-right{margin-inline-start:auto;display:flex;align-items:center;gap:8px}
.hd-lang{display:inline-flex;align-items:center;min-height:42px;padding:0 12px;border-radius:10px;text-decoration:none;font-weight:600;font-size:14.5px;color:var(--ink);border:1px solid var(--line)}
.hd-lang:hover{border-color:var(--accent);color:var(--accent)}
.tm-btn{display:inline-flex;align-items:center;gap:9px;min-height:42px;padding:0 15px;border-radius:12px;border:1.5px solid var(--line2);background:var(--card);color:var(--ink);font-weight:600;font-size:15px;line-height:1;font-family:inherit;cursor:pointer}
.tm-btn:hover,.tm-btn[aria-expanded="true"]{border-color:var(--accent);color:var(--accent)}
.tm-btn .bars{display:grid;gap:4px}.tm-btn .bars i{display:block;width:17px;height:2px;border-radius:2px;background:currentColor}
@media (min-width:1020px){.hd-nav{display:flex}}
@media (max-width:420px){.hd-lang{padding:0 10px}}

/* floating menu button for pages without our header (idea layouts) */
.tm-float{position:fixed;z-index:70;top:calc(10px + env(safe-area-inset-top,0px));inset-inline-end:max(12px,env(safe-area-inset-right,0px));box-shadow:var(--shadow)}

/* menu panel */
.tm{position:fixed;inset:0;z-index:120;display:flex;justify-content:flex-end;background:rgba(6,10,20,.45);backdrop-filter:blur(3px);font-family:var(--font)}
html[lang="ar"] .tm{font-family:var(--font-ar)}
.tm-panel{width:min(420px,100%);height:100%;overflow:auto;background:var(--card);color:var(--ink);border-inline-start:1px solid var(--line);box-shadow:var(--shadow);
  padding:calc(14px + env(safe-area-inset-top,0px)) 18px calc(24px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;gap:18px;
  animation:tm-in .28s cubic-bezier(.2,.8,.2,1)}
@keyframes tm-in{from{transform:translateX(24px);opacity:0}to{transform:none;opacity:1}}
[dir="rtl"] .tm-panel{animation-name:tm-in-r}
@keyframes tm-in-r{from{transform:translateX(-24px);opacity:0}to{transform:none;opacity:1}}
@media (prefers-reduced-motion:reduce){.tm-panel{animation:none}}
.tm-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.tm-top b{font-size:17px;font-weight:600}
.tm-x{min-height:42px;padding:0 15px;border-radius:12px;border:1.5px solid var(--line2);background:transparent;color:var(--ink);font-weight:600;font-size:14.5px;line-height:1;font-family:inherit;cursor:pointer}
.tm-x:hover{border-color:var(--accent);color:var(--accent)}
.tm-h{margin:0 0 8px;font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}
html[lang="ar"] .tm-h{letter-spacing:0;font-size:13.5px}
.tm-go{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.tm-go a{display:flex;align-items:center;min-height:46px;padding:0 14px;border-radius:12px;background:var(--bg2);border:1px solid var(--line);text-decoration:none;font-weight:500}
.tm-go a:hover{border-color:var(--accent);color:var(--accent)}
.tm-search{display:flex;align-items:center;gap:8px;padding:0 12px;border:1.5px solid var(--line2);border-radius:12px;background:var(--bg)}
.tm-search:focus-within{border-color:var(--accent)}
.tm-search input{flex:1;min-width:0;height:48px;border:0;outline:0;background:transparent;color:var(--ink);font-weight:500;font-size:16px;font-family:inherit}
.tm-res{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:4px}
.tm-res a{display:block;padding:10px 12px;border-radius:10px;text-decoration:none}
.tm-res a:hover,.tm-res a.on{background:var(--chip)}
.tm-res b{display:block;font-weight:600}.tm-res span{display:block;font-size:13.5px;color:var(--mute)}
.tm-res mark{background:transparent;color:var(--accent);font-weight:700}
.tm-note{font-size:13.5px;color:var(--mute);margin:6px 2px 0}
.tm-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.tm-chips button{min-height:36px;padding:0 12px;border-radius:99px;border:1px solid var(--line2);background:transparent;color:var(--ink);font-weight:500;font-size:13.5px;font-family:inherit;cursor:pointer}
.tm-chips button:hover{border-color:var(--accent);color:var(--accent)}
.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:4px;padding:4px;border-radius:12px;background:var(--bg2);border:1px solid var(--line)}
.seg button,.seg a{min-height:42px;display:flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:9px;background:transparent;color:var(--mute);
  font-weight:600;font-size:14.5px;line-height:1;font-family:inherit;text-decoration:none;cursor:pointer}
.seg [aria-pressed="true"],.seg [aria-current="true"],.seg [aria-selected="true"]{background:var(--card);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.14)}
.seg .ic{width:18px;height:18px}
.tm-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tm-lays{display:grid;gap:4px;margin-top:8px}
.tm-lays a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 12px;border-radius:12px;text-decoration:none}
.tm-lays a:hover{background:var(--chip)}
.tm-lays a[aria-current="page"]{background:var(--chip);color:var(--accent)}
.tm-lays small{display:block;color:var(--mute);font-size:13px}
.tm-foot{margin-top:auto;display:flex;flex-direction:column;gap:8px;padding-top:6px;border-top:1px solid var(--line)}
.tm-foot a.mail{color:var(--mute);font-size:14.5px;text-decoration:none;overflow-wrap:anywhere}
@media (max-width:380px){.tm-row{grid-template-columns:1fr}}

/* popup (hands-on details, demos) */
.pop{position:fixed;inset:0;z-index:130;display:grid;place-items:center;padding:max(14px,env(safe-area-inset-top,0px)) 14px max(14px,env(safe-area-inset-bottom,0px));background:rgba(6,10,20,.5);backdrop-filter:blur(4px)}
.pop-card{position:relative;width:min(560px,100%);max-height:calc(100dvh - 28px);overflow:auto;background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);
  padding:24px 22px 22px;animation:pop-in .3s cubic-bezier(.2,.8,.2,1)}
@keyframes pop-in{from{transform:translateY(14px) scale(.98);opacity:0}to{transform:none;opacity:1}}
@media (prefers-reduced-motion:reduce){.pop-card{animation:none}}
.pop-x{position:absolute;top:14px;inset-inline-end:14px}
.pop-ico{display:grid;place-items:center;width:52px;height:52px;border-radius:15px;background:var(--chip);color:var(--accent);margin-bottom:14px}
.pop-ico .ic{width:26px;height:26px}
.pop-card h3{font-size:22px;padding-inline-end:84px}
.pop-card .sub{color:var(--mute);margin-top:6px}
.pop-card ul{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:10px}
.pop-card li{display:flex;gap:10px;align-items:flex-start}
.pop-card li::before{content:"";flex:none;width:8px;height:8px;margin-top:.62em;border-radius:50%;background:var(--accent)}
.pop-viz{margin-top:18px;border-radius:14px;background:var(--bg2);border:1px solid var(--line);overflow:hidden}
.pop-viz svg{display:block;width:100%;height:auto}

/* toast */
.toast{position:fixed;z-index:140;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translate(-50%,20px);opacity:0;pointer-events:none;
  background:var(--ink);color:var(--bg);padding:12px 18px;border-radius:12px;font-weight:500;transition:opacity .25s,transform .25s;max-width:calc(100% - 32px)}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* reveal + 3D view */
.js .rv{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1);transition-delay:var(--d,0ms)}
.js .rv.in{opacity:1;transform:none}
html[data-view="3d"].js .rv{transform:perspective(900px) translateY(46px) rotateX(16deg);transform-origin:50% 100%}
html[data-view="3d"].js .rv.in{transform:perspective(900px) translateY(0) rotateX(0)}
html[data-view="simple"] .rv{opacity:1!important;transform:none!important;transition:none!important}
@media (prefers-reduced-motion:reduce){.js .rv{opacity:1!important;transform:none!important;transition:none!important}}