/* Perfo Mind — developer landing pages (shared) */
:root{--acc:#111;--acc2:#8C7A5B;--ink:#111;--muted:#6B6B6B;--line:#E6E3DD;--soft:#F5F3EF;--wa:#1FA855;
  --f:"Montserrat","Tajawal",system-ui,sans-serif}
html[dir="rtl"]{--f:"Tajawal","Montserrat",system-ui,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:#fff;color:var(--ink);font:400 16px/1.6 var(--f);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.en .l-ar,.ar .l-en{display:none!important}
html[dir="rtl"] *{letter-spacing:0!important;text-transform:none!important}
.wrap{width:min(1180px,100% - 40px);margin-inline:auto}
.eyebrow{margin:0 0 14px;font:600 11px/1.2 var(--f);letter-spacing:.22em;text-transform:uppercase;color:var(--acc2)}
h1,h2,h3{font-family:var(--f);font-weight:500;letter-spacing:-.03em;margin:0;color:inherit}
.h2{font-size:clamp(28px,3.4vw,44px);line-height:1.1;margin-bottom:14px}
.sub{color:var(--muted);max-width:640px;margin:0 0 34px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;height:48px;padding:0 22px;border-radius:4px;border:1px solid transparent;font:600 12px/1 var(--f);letter-spacing:.1em;text-transform:uppercase;text-decoration:none;cursor:pointer;transition:.2s}
.btn-dark{background:var(--acc);color:#fff}
.btn-dark:hover{filter:brightness(1.15)}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{filter:brightness(.95)}
.btn-ghost{border-color:currentColor;color:inherit;background:transparent}
.btn-ghost:hover{background:#fff;color:#111}
.btn svg{width:17px;height:17px}

/* top bar + header */
.topbar{background:#0F0F0F;color:#cfcfcf;font-size:12px;text-align:center;padding:7px 12px}
.topbar a{text-decoration:none;color:#fff}
.hd{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.hd .wrap{display:flex;align-items:center;gap:22px;min-height:70px}
.brand{display:flex;flex-direction:column;line-height:1;text-decoration:none;gap:5px}
.brand b{font:600 17px/1 var(--f);letter-spacing:.14em;text-transform:uppercase;color:var(--acc)}
.brand small{font:500 9.5px/1 var(--f);letter-spacing:.3em;text-transform:uppercase;color:var(--muted)}
.hd nav{display:flex;gap:4px;margin-inline-start:auto}
.hd nav a{font:500 12px/1 var(--f);letter-spacing:.09em;text-transform:uppercase;text-decoration:none;padding:10px 12px;opacity:.8}
.hd nav a:hover{opacity:1;box-shadow:inset 0 -1.5px 0 currentColor}
.hd .r{display:flex;align-items:center;gap:10px}
.hd .btn{height:40px;padding:0 16px}
.lang{height:40px;min-width:46px;border:1px solid var(--line);background:#fff;border-radius:4px;font:600 12px var(--f);cursor:pointer}
.back{font-size:12px;color:var(--muted);text-decoration:none}
@media (max-width:860px){.hd nav{display:none}.hd .r{margin-inline-start:auto}.hd .btn-dark{display:none}}

/* hero */
.hero{position:relative;color:#fff;min-height:min(88vh,820px);display:flex;align-items:flex-end;padding:120px 0 64px;background:#222;overflow:hidden}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.35),rgba(0,0,0,.1) 40%,rgba(0,0,0,.72))}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:48px;align-items:end}
.hero .eyebrow{color:rgba(255,255,255,.85)}
.hero h1{font-size:clamp(40px,5.6vw,78px);line-height:1.02;letter-spacing:-.04em}
.hero p.lead{color:rgba(255,255,255,.88);max-width:560px;font-size:17px;margin:18px 0 26px}
.hero .cta{display:flex;flex-wrap:wrap;gap:10px}
.form{background:#fff;color:#111;border-radius:8px;padding:24px;box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.form h2{font-size:22px;margin-bottom:6px}
.form p{margin:0 0 14px;color:var(--muted);font-size:14px}
.form input,.form select{width:100%;height:46px;margin-bottom:10px;padding:0 14px;border:1px solid var(--line);border-radius:4px;font:400 15px var(--f);background:#fff;color:#111}
.form input:focus,.form select:focus{outline:0;border-color:#111}
.form .btn{width:100%}
.form small{display:block;margin-top:10px;color:var(--muted);font-size:11.5px;line-height:1.5}
@media (max-width:960px){.hero .wrap{grid-template-columns:1fr}.hero{min-height:auto;padding-top:90px}}

/* strip */
.strip{border-bottom:1px solid var(--line)}
.strip .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.strip div{padding:26px 18px;border-inline-start:1px solid var(--line)}
.strip div:first-child{border-inline-start:0;padding-inline-start:0}
.strip small{display:block;font:600 10.5px/1.3 var(--f);letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.strip b{font:500 24px/1.2 var(--f);letter-spacing:-.02em}
@media (max-width:760px){.strip .wrap{grid-template-columns:1fr 1fr}.strip div:nth-child(3){border-inline-start:0;padding-inline-start:0}}

.s{padding:96px 0}
.s.soft{background:var(--soft)}
.s.dark{background:#0F0F0F;color:#fff}
.s.dark .sub{color:#a9a9a9}

/* overview */
.intro{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.intro p{color:var(--muted)}
.intro img{border-radius:6px;aspect-ratio:4/3;object-fit:cover;width:100%;background:var(--soft)}
@media (max-width:900px){.intro{grid-template-columns:1fr;gap:32px}}

/* projects */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px}
.tabs button{height:38px;padding:0 16px;border:1px solid var(--line);background:#fff;border-radius:999px;font:500 13px var(--f);cursor:pointer}
.tabs button.on{background:var(--acc);border-color:var(--acc);color:#fff}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px 26px}
@media (max-width:980px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.grid{grid-template-columns:1fr}}
.pj{display:flex;flex-direction:column}
.pj .ph{position:relative;aspect-ratio:16/11;border-radius:6px;overflow:hidden;background:linear-gradient(155deg,var(--acc),#0c0c0c)}
.pj .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.pj:hover .ph img{transform:scale(1.045)}
.pj .ph .cv{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:20px;color:#fff}
.pj .ph .cv small{font:600 10px/1.2 var(--f);letter-spacing:.18em;text-transform:uppercase;opacity:.7}
.pj .ph .cv strong{font:500 26px/1.1 var(--f);letter-spacing:-.02em}
.pj .tag{position:absolute;z-index:2;top:12px;inset-inline-start:12px;background:rgba(255,255,255,.94);color:#111;font:600 10px/1 var(--f);letter-spacing:.12em;text-transform:uppercase;padding:7px 9px;border-radius:3px}
.pj .new{position:absolute;z-index:2;top:12px;inset-inline-end:12px;background:var(--acc);color:#fff;font:600 10px/1 var(--f);letter-spacing:.12em;text-transform:uppercase;padding:7px 9px;border-radius:3px}
.pj h3{font-size:21px;margin:16px 0 4px}
.pj p{margin:0 0 14px;color:var(--muted);font-size:14px;line-height:1.55}
.pj .meta{display:flex;justify-content:space-between;align-items:flex-end;gap:10px;border-top:1px solid var(--line);padding-top:12px;margin-top:auto}
.pj .meta small{display:block;font-size:11px;color:var(--muted)}
.pj .meta b{font:600 16px/1.3 var(--f)}
.pj .meta span{font-size:12px;color:var(--muted);text-align:end}
.pj .acts{display:flex;gap:8px;margin-top:14px}
.pj .acts a{flex:1;height:40px;font-size:11px}
.pj[hidden]{display:none}

/* why */
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.why div{border-top:1px solid rgba(255,255,255,.2);padding-top:20px}
.why b{display:block;font:500 19px/1.3 var(--f);margin-bottom:8px}
.why p{margin:0;color:#a9a9a9;font-size:14px}
@media (max-width:900px){.why{grid-template-columns:1fr 1fr}}

/* gallery */
.gal{display:grid;grid-template-columns:2fr 1fr 1fr;grid-auto-rows:220px;gap:12px}
.gal img{width:100%;height:100%;object-fit:cover;border-radius:6px;background:var(--soft)}
.gal img:first-child{grid-row:span 2}
@media (max-width:760px){.gal{grid-template-columns:1fr 1fr;grid-auto-rows:160px}}

/* faq */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{cursor:pointer;font:500 18px/1.4 var(--f);list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::after{content:"+";font-weight:300;font-size:24px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--muted);margin:12px 0 0}

/* footer */
.ft{background:#0F0F0F;color:#a9a9a9;padding:56px 0 30px;font-size:13.5px}
.ft .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.ft b{color:#fff;display:block;margin-bottom:10px;font-weight:600}
.ft a{display:block;text-decoration:none;color:#cfcfcf;padding:3px 0}
.ft a:hover{color:#fff}
.ft .disc{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.1);padding-top:20px;font-size:12px;line-height:1.6}
@media (max-width:760px){.ft .wrap{grid-template-columns:1fr}}
.fab{position:fixed;z-index:50;bottom:20px;inset-inline-end:20px;width:56px;height:56px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 12px 30px -10px rgba(0,0,0,.5)}
.fab svg{width:28px;height:28px;fill:#fff}