/* =========================================================
   Algorithm (algo ريتم) — main stylesheet
   Brand colors and fonts are the variables in :root below.
   ========================================================= */
/* Layout: black stage, brand spirals threading behind every section; left-weighted type, right-side visuals */
/* Fonts are stored in the fonts/ folder, so the site works fully offline (Inter, OFL license) */
@font-face{font-family:"Algo Display";src:url("../fonts/InterDisplay-Medium.woff") format("woff");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Algo Display";src:url("../fonts/InterDisplay-SemiBold.woff") format("woff");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Algo Display";src:url("../fonts/InterDisplay-Bold.woff") format("woff");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Algo Display";src:url("../fonts/InterDisplay-ExtraBold.woff") format("woff");font-weight:800;font-style:normal;font-display:swap}
@font-face{font-family:"Algo Text";src:url("../fonts/Inter-Regular.woff") format("woff");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Algo Text";src:url("../fonts/Inter-Medium.woff") format("woff");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Algo Text";src:url("../fonts/Inter-SemiBold.woff") format("woff");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Algo Text";src:url("../fonts/Inter-Bold.woff") format("woff");font-weight:700;font-style:normal;font-display:swap}
:root{
  --ink:#050507; --surface:#0d0e13; --surface-2:#14161d; --rule:#262833;
  --fg:#f5f5f7; --muted:#9c9eae;
  --blue:#3d6ff0; --violet:#9d5cf5; --lime:#8ee840;
  --display:"Helvetica Now Display", "Algo Display", Arial, sans-serif;
  --body:"Helvetica Now Text", "Algo Text", Arial, sans-serif;
  --arabic:"Segoe UI", Tahoma, "Noto Sans Arabic", "Geeza Pro", sans-serif;
  --wrap:1200px; --gutter:clamp(16px,4vw,40px);
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{background:var(--ink);color:var(--fg);font-family:var(--body);font-size:16px;line-height:1.6;overflow-x:hidden}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{font-family:var(--display);line-height:1.02;margin:0;text-wrap:balance;letter-spacing:-.035em}
p{margin:0}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.eyebrow{display:inline-flex;flex-wrap:wrap;align-items:center;gap:4px 10px;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--lime)}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:currentColor}
.ar{font-family:var(--arabic);letter-spacing:0;text-transform:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:999px;font-weight:600;font-size:15px;text-decoration:none;border:1.5px solid transparent;cursor:pointer;font-family:var(--body);transition:transform .2s, background .2s, color .2s, border-color .2s}
.btn-primary{background:var(--lime);color:var(--ink)}
.btn-primary:hover{transform:translateY(-2px);background:var(--fg)}
.btn-ghost{border-color:var(--rule);color:var(--fg);background:transparent}
.btn-ghost:hover{border-color:var(--fg)}
.btn svg{width:16px;height:16px}

/* header */
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:color-mix(in srgb,var(--ink) 82%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--rule)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.brand img{height:30px;width:auto}
.menu{display:flex;gap:6px;list-style:none;margin:0;padding:0}
.menu a{display:block;padding:8px 14px;border-radius:999px;text-decoration:none;font-weight:500;font-size:15px;color:var(--muted);transition:color .2s,background .2s}
.menu a:hover,.menu a.active{color:var(--fg);background:var(--surface-2)}
.nav .btn{padding:11px 18px;font-size:14px}
.burger{display:none;background:none;border:1px solid var(--rule);border-radius:12px;width:44px;height:44px;color:var(--fg);cursor:pointer}
.burger svg{width:20px;height:20px;margin:auto}
@media (max-width:880px){
  .burger{display:grid;place-items:center}
  .nav .btn{display:none}
  .menu{position:absolute;left:0;right:0;top:72px;flex-direction:column;padding:12px var(--gutter) 20px;background:var(--ink);border-bottom:1px solid var(--rule)}
  .menu[data-open="false"]{display:none}
  .menu a{font-size:18px;padding:12px 14px}
}

/* spirals */
.spirals{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:0}
.spirals svg{width:100%;height:100%}
.spirals path{fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.draw path{stroke-dasharray:var(--len);stroke-dashoffset:var(--len);animation:draw 3.2s cubic-bezier(.6,.1,.2,1) forwards}
.draw path:nth-child(2){animation-delay:.3s}
.draw path:nth-child(3){animation-delay:.6s}
.draw path:nth-child(4){animation-delay:.9s}
@keyframes draw{to{stroke-dashoffset:0}}
@media (prefers-reduced-motion:reduce){.draw path{animation:none;stroke-dashoffset:0}html{scroll-behavior:auto}}
section{position:relative}
section>.wrap{position:relative;z-index:1}

/* hero */
.hero{padding-block:clamp(56px,9vw,110px) clamp(56px,8vw,96px);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,5vw,64px);align-items:center}
.hero h1{font-size:clamp(44px,7.4vw,96px);font-weight:700;letter-spacing:-.045em;margin-block:22px 24px}
.hero h1 em{font-style:normal;color:var(--lime)}
.hero h1 .loop{color:var(--blue)}
.lede{font-size:clamp(17px,1.6vw,19px);color:var(--muted);max-width:52ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:44px;padding-top:24px;border-top:1px solid var(--rule);color:var(--muted);font-size:14px}
.hero-meta b{color:var(--fg);font-weight:600}
.hero-visual{position:relative;justify-self:end;width:min(100%,460px)}
.hero-visual .frame{position:relative;z-index:1;border-radius:28px;overflow:hidden;border:1px solid var(--rule);transform:rotate(1.5deg);box-shadow:0 30px 80px -20px rgba(157,92,245,.45)}
.hero-visual .tag{position:absolute;left:-18px;bottom:36px;background:var(--fg);color:var(--ink);border-radius:16px;padding:12px 16px;display:flex;gap:12px;align-items:center;font-size:13px;line-height:1.3;transform:rotate(-3deg);box-shadow:0 12px 30px rgba(0,0,0,.4)}
.hero-visual .tag img{width:36px;height:36px;background:var(--ink);border-radius:10px;padding:6px}
.hero-visual .tag b{display:block;font-family:var(--display);font-size:15px}
.hero-visual .thread{position:absolute;inset:-60px -40px;pointer-events:none;z-index:0;overflow:visible}
.hero-visual .thread path{stroke:var(--violet);stroke-width:5}
@media (max-width:880px){.hero-grid{grid-template-columns:1fr}.hero-visual{justify-self:center}}

/* ticker */
.ticker{border-block:1px solid var(--rule);background:var(--surface);overflow:hidden;padding-block:20px}
.ticker-track{display:flex;width:max-content;animation:tick 38s linear infinite}
.ticker-track span{display:inline-flex;align-items:center;gap:28px;padding-right:28px;font-family:var(--display);font-weight:700;font-size:clamp(22px,3vw,34px);white-space:nowrap}
.ticker-track span i{width:22px;height:22px;flex:none;border:2.5px solid var(--blue);border-radius:50% 50% 50% 0;transform:rotate(-45deg)}
.ticker-track span:nth-child(3n+2) i{border-color:var(--violet)}
.ticker-track span:nth-child(3n) i{border-color:var(--lime)}
@keyframes tick{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.ticker-track{animation:none}}

/* generic section */
.block{padding-block:clamp(72px,10vw,128px)}
.head{display:grid;grid-template-columns:1fr 1fr;gap:24px 56px;align-items:end;margin-bottom:clamp(40px,6vw,64px)}
.head h2{font-size:clamp(34px,5vw,60px);font-weight:800;margin-top:16px}
.head p{color:var(--muted);font-size:17px;max-width:52ch}
@media (max-width:800px){.head{grid-template-columns:1fr}}

/* about */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,5vw,72px);align-items:start}
.about-card{position:relative;border-radius:28px;background:var(--surface);border:1px solid var(--rule);padding:clamp(28px,4vw,44px);overflow:hidden;min-height:100%}
.about-card .big{font-family:var(--display);font-weight:800;font-size:clamp(30px,4vw,46px);line-height:1.05;position:relative;z-index:1}
.about-card .big span{color:var(--violet)}
.about-card .sig{position:relative;z-index:1;margin-top:28px;display:flex;align-items:center;gap:14px;color:var(--muted);font-size:14px}
.about-card .sig img{height:22px;width:auto}
.about-text{display:grid;gap:22px;font-size:17px;color:var(--muted)}
.about-text strong{color:var(--fg);font-weight:600}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}
.value{border-top:2px solid var(--blue);padding-top:16px}
.value:nth-child(2){border-color:var(--violet)}
.value:nth-child(3){border-color:var(--lime)}
.value h3{font-size:19px;font-weight:700;color:var(--fg);margin-bottom:6px;letter-spacing:-.01em}
.value p{font-size:15px}
@media (max-width:880px){.about-grid{grid-template-columns:1fr}}
@media (max-width:620px){.values{grid-template-columns:1fr}}

/* services */
.services{background:var(--surface);border-block:1px solid var(--rule);overflow:hidden}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:28px;overflow:hidden}
.svc{background:var(--surface);padding:clamp(26px,3vw,36px);display:flex;flex-direction:column;gap:14px;transition:background .25s}
.svc:hover{background:var(--surface-2)}
.svc .ico{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:var(--ink);border:1px solid var(--rule)}
.svc .ico svg{width:28px;height:28px;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.svc h3{font-size:23px;font-weight:700;letter-spacing:-.01em}
.svc p{color:var(--muted);font-size:15px}
.svc ul{list-style:none;padding:0;margin:auto 0 0;display:flex;flex-wrap:wrap;gap:8px}
.svc li{font-size:12.5px;padding:5px 11px;border-radius:999px;border:1px solid var(--rule);color:var(--muted)}
@media (max-width:960px){.svc-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.svc-grid{grid-template-columns:1fr}}

/* process */
.steps{list-style:none;padding-left:0;margin-bottom:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:clamp(48px,7vw,80px);counter-reset:step}
.step{position:relative;padding-top:56px}
.step::before{counter-increment:step;content:"0" counter(step);position:absolute;top:0;left:0;font-family:var(--display);font-weight:800;font-size:15px;color:var(--ink);background:var(--lime);border-radius:999px;padding:6px 12px}
.step::after{content:"";position:absolute;top:16px;left:62px;right:-10px;height:2px;background:repeating-linear-gradient(90deg,var(--rule) 0 8px,transparent 8px 14px)}
.step:last-child::after{display:none}
.step h3{font-size:21px;font-weight:700;margin-bottom:8px}
.step p{color:var(--muted);font-size:15px}
@media (max-width:880px){.steps{grid-template-columns:repeat(2,1fr)}.step::after{display:none}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* portfolio */
.filters{display:flex;flex-wrap:wrap;gap:8px}
.filters button{font:inherit;font-size:14px;font-weight:500;color:var(--muted);background:transparent;border:1px solid var(--rule);border-radius:999px;padding:9px 16px;cursor:pointer;transition:all .2s}
.filters button:hover{color:var(--fg);border-color:var(--fg)}
.filters button[aria-pressed="true"]{background:var(--fg);color:var(--ink);border-color:var(--fg)}
.works{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.work{display:flex;flex-direction:column;gap:14px}
.work .shot{position:relative;aspect-ratio:1/1;max-width:100%;border-radius:22px;overflow:hidden;border:1px solid var(--rule);background:var(--surface)}
.work .shot img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.work:hover .shot img{transform:scale(1.04)}
.work .meta{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.work h3{font-size:18px;font-weight:700;letter-spacing:-.01em}
.work .cat{font-size:13px;color:var(--muted)}
@media (max-width:1100px){.works{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.works{grid-template-columns:1fr}}

/* cta */
.cta{position:relative;overflow:hidden;border-radius:32px;background:var(--blue);padding:clamp(40px,6vw,72px);display:grid;grid-template-columns:1.3fr auto;gap:28px;align-items:center}
.cta h2{font-size:clamp(32px,4.6vw,56px);font-weight:800;position:relative;z-index:1}
.cta .btn{position:relative;z-index:1;background:var(--ink);color:var(--fg)}
.cta .btn:hover{background:var(--fg);color:var(--ink)}
.cta .spirals path{stroke:rgba(255,255,255,.28)}
@media (max-width:760px){.cta{grid-template-columns:1fr}}

/* contact */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(32px,5vw,72px)}
.details{display:grid;gap:14px;align-content:start}
.detail{display:flex;gap:16px;align-items:center;padding:18px 20px;border:1px solid var(--rule);border-radius:18px;background:var(--surface)}
.detail .ico{width:44px;height:44px;flex:none;border-radius:12px;display:grid;place-items:center;background:var(--ink);border:1px solid var(--rule)}
.detail .ico svg{width:20px;height:20px;fill:none;stroke:var(--lime);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.detail small{display:block;color:var(--muted);font-size:13px}
.detail span,.detail a{font-weight:600;font-size:16px;text-decoration:none;user-select:all;overflow-wrap:anywhere}
.detail>div{min-width:0}
form{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:clamp(24px,3.4vw,40px);border-radius:28px;background:var(--surface);border:1px solid var(--rule)}
.field{display:grid;gap:8px;min-width:0}
.field.full{grid-column:1/-1}
label{font-size:13px;font-weight:600;color:var(--muted);letter-spacing:.02em}
input,select,textarea{font:inherit;font-size:16px;color:var(--fg);background:var(--ink);border:1px solid var(--rule);border-radius:14px;padding:14px 16px;width:100%;transition:border-color .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--lime)}
textarea{min-height:130px;resize:vertical}
.form-foot{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.form-note{font-size:14px;color:var(--lime)}
@media (max-width:880px){.contact-grid{grid-template-columns:1fr}}
@media (max-width:560px){form{grid-template-columns:1fr}}

/* footer */
footer{border-top:1px solid var(--rule);padding-block:56px 36px;position:relative;overflow:hidden}
.foot-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:32px;align-items:flex-start}
.foot-top img{height:40px;width:auto}
.foot-top .tl{margin-top:16px;font-family:var(--display);font-weight:700;font-size:22px}
.foot-top .tl .ar{display:block;font-size:17px;color:var(--muted);font-weight:400;margin-top:4px}
.foot-links{display:flex;gap:56px;flex-wrap:wrap}
.foot-links h4{margin:0 0 12px;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.foot-links ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot-links a{text-decoration:none}
.foot-links a:hover{color:var(--lime)}
.foot-bottom{margin-top:48px;padding-top:20px;border-top:1px solid var(--rule);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;color:var(--muted);font-size:14px}

/* base reset (normally added by the browser defaults) */
body{margin:0}
.skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--lime);color:var(--ink);padding:10px 16px;border-radius:999px;font-weight:600;text-decoration:none}
.skip:focus{left:16px}
.ticker-track span{font-family:var(--display)}
.foot-links .foot-h{margin:0 0 12px;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* portfolio extras */
.head-side{display:grid;gap:18px;justify-items:start}
.head-side a{color:var(--fg);text-underline-offset:3px}
.head-side a:hover{color:var(--lime)}
.work-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--muted);text-decoration:none;margin-top:-6px}
.work-link svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.work-link:hover{color:var(--lime)}