/* Shared styles for every page. Layout concept: navy hero bands framing light content bands; dentistry and design/video each get their own page. */
:root{
  --bg:#F4F8FA; --surface:#FFFFFF; --fg:#0A2540; --muted:#4F6378; --line:#D9E5EC;
  --accent:#14B8A6; --accent-text:#087A71; --on-accent:#0A2540; --mint:#5EEAD4; --coral:#E5484D; --wa:#25D366;
  --hero:#0A2540; --hero-2:#0D3B5E; --hero-fg:#FFFFFF; --hero-muted:#B7CADB;
  --panel:#EAF2F6; --shadow:0 12px 32px rgba(10,37,64,.10);
  --f-display:'Sora','Manrope',system-ui,sans-serif; --f-body:'Manrope',system-ui,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#08141F; --surface:#0E2236; --fg:#EAF2F7; --muted:#9DB2C3; --line:#1B3550;
    --accent-text:#5EEAD4; --hero:#061220; --hero-2:#0A2540; --panel:#0B1C2D; --shadow:0 12px 32px rgba(0,0,0,.35);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#08141F; --surface:#0E2236; --fg:#EAF2F7; --muted:#9DB2C3; --line:#1B3550;
  --accent-text:#5EEAD4; --hero:#061220; --hero-2:#0A2540; --panel:#0B1C2D; --shadow:0 12px 32px rgba(0,0,0,.35);
  color-scheme:dark;
}
:root[lang="ar"]{--f-display:'Cairo',system-ui,sans-serif; --f-body:'Cairo',system-ui,sans-serif}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:16px;line-height:1.6;margin:0}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--hero);z-index:50}
a{color:inherit}
h1,h2,h3{font-family:var(--f-display);line-height:1.12;margin:0;text-wrap:balance;letter-spacing:-.01em}
[lang="ar"] h1,[lang="ar"] h2,[lang="ar"] h3{letter-spacing:0;line-height:1.35}
p{margin:0}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-text)}
[lang="ar"] .eyebrow{letter-spacing:0;font-size:14px}
.ltr{direction:ltr;unicode-bidi:isolate}

/* nav */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:var(--hero);color:var(--hero-fg);border-bottom:1px solid rgba(255,255,255,.08)}
.nav .wrap{display:flex;align-items:center;gap:16px;padding-block:12px}
.brand{font-family:'Sora','Manrope',system-ui,sans-serif;font-weight:800;font-size:18px;text-decoration:none;display:flex;align-items:center;gap:8px;white-space:nowrap}
.brand i{width:9px;height:9px;border-radius:50%;background:var(--coral);display:inline-block}
.nav ul{display:flex;gap:2px;list-style:none;margin:0;padding:0}
.nav a.l{display:block;padding:8px 12px;border-radius:999px;font-size:14px;font-weight:600;color:var(--hero-muted);text-decoration:none;white-space:nowrap}
.nav a.l:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav a.l[aria-current="page"]{color:#fff;background:rgba(255,255,255,.12)}
.tools{display:flex;gap:6px;margin-inline-start:auto}
.ib{width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.18);background:transparent;color:#fff;display:grid;place-items:center;cursor:pointer;font:700 15px 'Cairo','Manrope',system-ui,sans-serif;padding:0}
.ib:hover{border-color:var(--mint);color:var(--mint)}
.ib svg{width:18px;height:18px}
#themeBtn[data-mode="dark"] .moon,#themeBtn[data-mode="light"] .sun{display:none}
.menu-btn{display:none}

/* buttons */
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:12px;font-weight:700;font-size:15px;text-decoration:none;border:2px solid transparent;cursor:pointer;font-family:var(--f-body);transition:background-color .15s,border-color .15s,color .15s}
.btn svg{width:18px;height:18px;flex:none}
.btn.pri{background:var(--accent);color:var(--on-accent)}
.btn.pri:hover{background:var(--mint)}
.btn.sec{border-color:rgba(255,255,255,.35);color:#fff}
.btn.sec:hover{border-color:var(--mint);color:var(--mint)}
.btn.out{border-color:var(--line);color:var(--fg);background:var(--surface)}
.btn.out:hover{border-color:var(--accent);color:var(--accent-text)}

/* home hero */
.hero{background:linear-gradient(160deg,var(--hero) 0%,var(--hero-2) 100%);color:var(--hero-fg);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center;padding-block:64px 40px}
.hero .eyebrow,.page-hero .eyebrow{color:var(--mint)}
.hero h1{font-size:clamp(34px,5vw,56px);font-weight:800;margin-top:16px}
.hero h1 span,.page-hero h1 span{color:var(--mint);display:block}
.hero h1 em{display:block;font-style:normal;color:#A9B6FF}

/* home hero: full-width photo background (person on the left of the image), text always on the right */
.hero-photo{position:relative;isolation:isolate;background:#081A30}
/* The whole image is shown at the hero's height, pinned left; the space to its right is filled with the
   image's own edge colours (sampled: #164682 top, #00193C middle, #00122F bottom) so no seam shows. */
.hero-bg{position:absolute;inset:0;z-index:-1;background:url("assets/hero-bg.webp") left center/auto 100% no-repeat,linear-gradient(180deg,#164682 0%,#00193C 50%,#00122F 100%)}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,18,40,0) 42%,rgba(0,18,40,.5) 58%,rgba(0,18,40,.78) 100%),linear-gradient(180deg,rgba(0,18,40,0) 66%,rgba(6,18,34,.94) 100%)}
.hero-photo .hero-grid{display:block;min-height:min(74vh,700px);padding-block:clamp(56px,9vh,110px) 48px}
.hero-copy{width:min(100%,480px);margin-left:auto;text-shadow:0 2px 18px rgba(0,0,0,.35)}
.hero-photo .facts{border-top-color:rgba(255,255,255,.16)}
@media (min-width:1600px){.hero-copy{width:min(100%,560px)}}
@media (max-width:1599px) and (min-width:1241px){
  .hero-bg{background-position:-6vw center,0 0}
  .hero-copy{width:min(100%,500px)}
  .hero-photo h1{font-size:48px}
}
@media (max-width:1240px) and (min-width:901px){
  .hero-bg{background-position:-9vw center,0 0}
  .hero-bg::after{background:linear-gradient(90deg,rgba(0,18,40,.05) 24%,rgba(0,18,40,.7) 50%,rgba(0,18,40,.9) 100%),linear-gradient(180deg,rgba(0,18,40,0) 66%,rgba(6,18,34,.94) 100%)}
  .hero-copy{width:min(100%,460px)}
  .hero-photo h1{font-size:40px}
}
/* phones and small tablets: the image becomes a banner focused on the person, text follows below */
@media (max-width:900px){
  .hero-bg{position:relative;z-index:auto;height:min(88vw,560px);background-position:6% 0,0 0}
  .hero-bg::after{background:linear-gradient(180deg,rgba(8,26,48,0) 58%,#081A30 100%)}
  .hero-photo .hero-grid{min-height:0;padding-block:4px 24px}
  .hero-copy{width:100%;margin:0;text-shadow:none}
}
.lead{font-size:18px;color:var(--hero-muted);max-width:52ch;margin-top:20px}
.portrait{position:relative;justify-self:center;width:100%;max-width:400px;margin:0}
.portrait .ph{position:relative;aspect-ratio:4/5;border-radius:28px;overflow:hidden;border:1px solid rgba(255,255,255,.18);box-shadow:0 24px 60px rgba(0,0,0,.35);background:var(--hero-2)}
.portrait img{width:100%;height:100%;object-fit:cover;object-position:50% 20%;display:block}
.guides{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;direction:ltr}
.guides line{stroke:var(--mint);stroke-width:.35;stroke-dasharray:1.6 1.2;opacity:.8}
.guides text{fill:var(--mint);font-size:2.6px;font-family:'Manrope',sans-serif;font-weight:700;letter-spacing:.2px}
.tag{position:absolute;inset-inline-start:-12px;bottom:28px;background:var(--surface);color:var(--fg);padding:12px 16px;border-radius:14px;box-shadow:var(--shadow);font-size:13px;line-height:1.35;max-width:210px}
.tag b{display:block;font-family:var(--f-display);font-size:15px}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid rgba(255,255,255,.12);margin-top:8px}
.facts div{padding-block:20px 24px;padding-inline:0 20px;font-size:13px;color:var(--hero-muted);line-height:1.45}
.facts b{display:block;color:#fff;font-family:var(--f-display);font-size:15px;margin-bottom:2px}

/* inner page hero */
.page-hero{background:linear-gradient(160deg,var(--hero) 0%,var(--hero-2) 100%);color:var(--hero-fg);padding-block:72px 64px;overflow:hidden}
.page-hero h1{font-size:clamp(34px,5vw,56px);font-weight:800;margin-top:14px;max-width:22ch}
.hchips{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.hchips span{font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);color:var(--mint)}

/* sections */
section.band{padding-block:88px}
section.alt{background:var(--panel)}
.head{display:flex;flex-direction:column;gap:12px;max-width:680px;margin-bottom:40px}
.head h2{font-size:clamp(28px,3.8vw,42px);font-weight:800}
.head p{color:var(--muted);font-size:17px}

/* home: two entry cards */
.doors{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.door{display:flex;flex-direction:column;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:24px;overflow:hidden;transition:border-color .2s,transform .2s,box-shadow .2s}
.door:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:var(--shadow)}
.door .art{position:relative;aspect-ratio:16/9;display:grid;place-items:center;overflow:hidden;color:#fff}
.door.dent .art{background:linear-gradient(135deg,#0A2540 0%,#0D5C6B 55%,#14B8A6 100%)}
.door.crea .art{background:linear-gradient(135deg,#0A2540 0%,#5B2A4E 55%,#E5484D 100%)}
.door.digi .art{background:linear-gradient(135deg,#0A2540 0%,#24407F 55%,#5C7CFA 100%)}
.door .art svg{width:42%;max-width:220px}
.door .art img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.door .body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1}
.door h3{font-size:23px}
.door p{color:var(--muted)}
.door .go{margin-top:auto;padding-top:12px;font-weight:800;color:var(--accent-text);display:inline-flex;gap:8px;align-items:center}
.door .go svg{width:18px;height:18px;transition:transform .2s}
.door:hover .go svg{transform:translateX(4px)}
[dir="rtl"] .door .go svg{transform:scaleX(-1)}
[dir="rtl"] .door:hover .go svg{transform:scaleX(-1) translateX(4px)}

/* steps and cards */
.flow{list-style:none;margin:0 0 48px;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;counter-reset:s}
.flow:last-child{margin-bottom:0}
.flow li{counter-increment:s;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px;position:relative}
.flow li::before{content:counter(s);font-family:'Sora',sans-serif;font-weight:800;font-size:13px;color:var(--on-accent);background:var(--accent);width:28px;height:28px;border-radius:50%;display:grid;place-items:center;margin-bottom:14px}
.flow h3{font-size:16px;margin-bottom:6px}
.flow p{font-size:14px;color:var(--muted)}
.flow small{display:block;margin-top:10px;font-size:12px;font-weight:700;color:var(--accent-text)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px}
.card h3{font-size:18px;margin:14px 0 8px}
.card p{font-size:15px;color:var(--muted)}
.ico{width:40px;height:40px;border-radius:12px;background:var(--panel);display:grid;place-items:center;color:var(--accent-text)}
.ico svg{width:22px;height:22px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.chip{font-size:12px;font-weight:700;padding:5px 10px;border-radius:999px;background:var(--panel);color:var(--accent-text)}
section.alt .chip{background:var(--surface)}

/* cases */
.cases{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.case{background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column}
.case.feature{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr)}
.case .meta{padding:20px 24px 24px;display:flex;flex-direction:column;gap:6px}
.case.feature .meta{justify-content:center;padding:32px}
.case .meta h3{font-size:19px}
.case.feature .meta h3{font-size:24px}
.case .meta p{font-size:14px;color:var(--muted)}
.ba{position:relative;aspect-ratio:16/10;background:#0D3B5E;overflow:hidden;user-select:none;height:100%}
.ba .pane{position:absolute;inset:0;display:grid;place-items:center}
.ba .pane img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba .after{background:linear-gradient(135deg,#0E9F94,#5EEAD4)}
.ba .before{background:linear-gradient(135deg,#3A4A5B,#7B8A98);clip-path:inset(0 50% 0 0)}
.ba .pane > svg{width:46%;max-width:240px;opacity:.9}
.ba .lab{position:absolute;z-index:1;top:14px;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;background:rgba(10,37,64,.75);color:#fff;padding:5px 10px;border-radius:999px}
[lang="ar"] .ba .lab{letter-spacing:0;font-size:13px}
.ba .before .lab{left:14px}.ba .after .lab{right:14px}
.ba .bar{position:absolute;z-index:2;top:0;bottom:0;left:50%;width:3px;background:#fff;transform:translateX(-50%);pointer-events:none}
.ba .bar::after{content:"";position:absolute;top:50%;left:50%;width:34px;height:34px;border-radius:50%;background:#fff;transform:translate(-50%,-50%);box-shadow:0 2px 10px rgba(0,0,0,.3)}
.ba input{position:absolute;z-index:3;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba:focus-within{outline:3px solid var(--accent);outline-offset:-3px}
/* step-by-step case study (dark backdrop matches the exported case images) */
.case.study{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}
.viewer{background:#16161F;display:flex;flex-direction:column}
.stage{position:relative;aspect-ratio:5/4;overflow:hidden}
.stage-img{width:100%;height:100%;object-fit:contain;display:block;cursor:zoom-in;transition:opacity .2s}
.stage .count{position:absolute;top:14px;left:14px;font-size:12px;font-weight:700;color:#B7CADB;background:rgba(10,37,64,.75);padding:4px 10px;border-radius:999px;font-family:'Manrope',sans-serif}
.stage .count b{color:#fff}
.stage .arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:0;background:rgba(255,255,255,.12);color:#fff;display:grid;place-items:center;cursor:pointer;padding:0}
.stage .arrow:hover{background:var(--accent);color:var(--on-accent)}
.stage .arrow svg{width:20px;height:20px}
.stage .prev{left:12px}.stage .next{right:12px}
.thumbs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;padding:0 12px 12px}
.thumbs button{position:relative;padding:0;border:2px solid transparent;border-radius:10px;overflow:hidden;background:none;cursor:pointer;opacity:.55;transition:opacity .15s,border-color .15s}
.thumbs button:hover{opacity:.85}
.thumbs button[aria-pressed="true"]{border-color:var(--accent);opacity:1}
.thumbs img{display:block;width:100%;aspect-ratio:5/4;object-fit:cover}
.thumbs span{position:absolute;top:4px;left:4px;font-size:11px;font-weight:800;color:#fff;background:rgba(10,37,64,.85);border-radius:6px;padding:0 6px;font-family:'Manrope',sans-serif}
.case.study .meta{padding:32px;gap:10px}
.case.study .meta h3{font-size:24px}
.study-steps{list-style:none;margin:6px 0;padding:0;display:grid;gap:6px;counter-reset:st}
.study-steps li{counter-increment:st}
.study-steps button{width:100%;display:flex;align-items:center;gap:12px;text-align:start;font:inherit;font-size:14px;font-weight:600;color:var(--muted);background:transparent;border:1px solid var(--line);border-radius:12px;padding:10px 12px;cursor:pointer}
.study-steps button::before{content:counter(st);flex:none;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font:800 12px 'Sora',sans-serif;background:var(--panel);color:var(--accent-text)}
.study-steps button:hover{border-color:var(--accent)}
.study-steps li[aria-current] button{color:var(--fg);border-color:var(--accent);background:var(--panel)}
.study-steps li[aria-current] button::before{background:var(--accent);color:var(--on-accent)}
.case.study .self{font-size:13px;color:var(--muted)}
.media{position:relative;aspect-ratio:16/10;background:repeating-linear-gradient(135deg,var(--panel) 0 14px,transparent 14px 28px);display:grid;place-items:center;color:var(--muted);font-size:14px;font-weight:600;border-bottom:1px solid var(--line);overflow:hidden}
section.alt .media{background:repeating-linear-gradient(135deg,var(--bg) 0 14px,var(--surface) 14px 28px)}
.media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.note{margin-top:24px;font-size:13px;color:var(--muted);display:flex;gap:10px;align-items:flex-start;max-width:70ch}
.note svg{flex:none;width:18px;height:18px;color:var(--accent-text);margin-top:2px}

/* send a case */
.formats{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-bottom:32px}
.formats b{font-size:14px;margin-inline-end:4px}
.formats .chip{font-family:'Manrope',sans-serif}

.policies{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.policies p{display:flex;gap:14px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px;font-size:14px;color:var(--muted)}
.policies svg{flex:none;width:22px;height:22px;color:var(--accent-text);margin-top:2px}
.policies b{display:block;color:var(--fg);font-size:15px;margin-bottom:4px}
@media (max-width:700px){.policies{grid-template-columns:minmax(0,1fr)}}

/* audience switch: colored pills in the hero button row, one color per field */
.aud-switch{display:inline-flex;gap:6px;padding:5px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14)}
.aud-switch button{--c:#4CC3F5;--c-on:#04202E;display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-size:15px;font-weight:800;color:#fff;background:transparent;border:1.5px solid transparent;border-radius:12px;padding:9px 18px;cursor:pointer;white-space:nowrap;transition:background-color .2s,color .2s,box-shadow .2s,border-color .2s}
.aud-switch button[data-pick="ministry"]{--c:#F5B83D;--c-on:#2A1B00}
.aud-switch button[data-pick="students"]{--c:#8B9BFF;--c-on:#0B1240}
.aud-switch svg{width:19px;height:19px;flex:none;color:var(--c)}
.aud-switch button:hover{border-color:var(--c)}
.aud-switch button[aria-pressed="true"]{background:var(--c);color:var(--c-on);box-shadow:0 6px 22px -6px var(--c)}
.aud-switch button[aria-pressed="true"] svg{color:var(--c-on)}
/* a soft glow on first view so the switch gets noticed */
@keyframes audGlow{0%,100%{box-shadow:0 0 0 0 rgba(255,255,255,0)}50%{box-shadow:0 0 0 6px rgba(255,255,255,.08)}}
.aud-switch{animation:audGlow 1.6s ease-in-out 2}
@media (max-width:620px){
  .cta .aud-switch{display:flex;flex:1 1 100%}
  .aud-switch button{flex:1;padding:10px 6px;font-size:14px;gap:6px}
}
@media (prefers-reduced-motion:reduce){.aud-switch{animation:none}}

/* web, apps & presentations offers */
.offers{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:16px}
.offer{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:8px}
.offer .ico{margin-bottom:4px}
.offer .aud{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-text)}
[lang="ar"] .offer .aud{letter-spacing:0;font-size:13px}
.offer h3{font-size:18px}
.offer p{font-size:14px;color:var(--muted)}

/* design & video services */
.disc{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.disc div{padding:24px;border-top:3px solid var(--accent);background:var(--surface);border-radius:0 0 16px 16px;border-inline:1px solid var(--line);border-bottom:1px solid var(--line)}
.disc h3{font-size:17px;margin-bottom:6px}
.disc p{font-size:14px;color:var(--muted)}

/* portfolio */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.filters button{font:inherit;font-size:14px;font-weight:700;padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--fg);cursor:pointer}
.filters button:hover{border-color:var(--accent)}
.filters button[aria-pressed="true"]{background:var(--fg);border-color:var(--fg);color:var(--bg)}
.work{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.tile{border-radius:16px;overflow:hidden;background:var(--surface);border:1px solid var(--line)}
.tile.ready{cursor:zoom-in}
.tile.ready:hover .media img{transform:scale(1.04)}
.tile.is-video{cursor:pointer}
.tile.is-video .media::after{content:"";position:absolute;width:56px;height:56px;border-radius:50%;background:rgba(10,37,64,.8) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M8 5v14l11-7z'/%3E%3C/svg%3E") center/26px no-repeat}
/* cards whose image is missing hide themselves; an empty portfolio shows a note instead */
.tile.empty,.case.empty{display:none!important}
.work-empty{display:none;background:var(--surface);border:1px dashed var(--line);border-radius:16px;padding:28px;text-align:center;color:var(--muted);font-weight:600}
.work-empty a{color:var(--accent-text);font-weight:800}
.work:not(:has(.tile:not(.empty):not([hidden]))){display:none}
.work:not(:has(.tile:not(.empty):not([hidden]))) + .work-empty{display:block}
#work:not(:has(.tile:not(.empty))) .filters{display:none}
.tile p{padding:14px 18px 18px;font-size:14px}
.tile p b{display:block}
.tile p span{display:block;font-size:12px;color:var(--muted);font-weight:600}

/* about */
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:start}
.about .txt{display:flex;flex-direction:column;gap:16px;color:var(--muted);font-size:17px}
.about .txt .first{color:var(--fg);font-size:20px;font-weight:600;font-family:var(--f-display)}
.tl{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.tl li{display:grid;grid-template-columns:100px minmax(0,1fr);gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.tl li:first-child{padding-top:0}
.tl .y{font-family:'Sora',sans-serif;font-weight:700;font-size:13px;color:var(--accent-text)}
.tl b{display:block;font-size:15px}
.tl span{font-size:14px;color:var(--muted)}
.langs{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}

/* learning & credentials (text only, no certificate images) */
.creds{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:16px}
.cred{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:6px}
.cred .top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:6px}
.cred .kind{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-text)}
[lang="ar"] .cred .kind{letter-spacing:0;font-size:13px}
.cred .date{font-size:13px;font-weight:700;color:var(--muted)}
.cred h3{font-size:19px}
.cred .by{font-size:14px;color:var(--muted)}
.cred .foot{margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 16px;font-size:13px;color:var(--muted)}
.cred .foot:has(> span:empty):has(> .verify[hidden]){display:none}
.cred .chips{margin-bottom:10px}
.cred .acc{display:flex;gap:8px;align-items:flex-start;font-size:13px;color:var(--muted);margin-bottom:6px}
.cred .acc svg{flex:none;width:18px;height:18px;color:var(--accent-text);margin-top:1px}
.cred.feature{grid-column:1/-1;border:2px solid var(--accent);background:linear-gradient(135deg,var(--surface) 55%,var(--panel));padding:28px 32px;box-shadow:var(--shadow)}
.cred.feature h3{font-size:clamp(22px,2.6vw,28px)}
.cred.feature .by{font-size:15px}
.cred.feature .acc{font-size:15px;color:var(--fg);font-weight:600}
@media (max-width:520px){.cred.feature{padding:22px 20px}}
.cstats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:24px}
.cstats div{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.cstats b{display:block;font-family:'Sora',sans-serif;font-size:34px;font-weight:800;line-height:1.1;color:var(--accent-text)}
.cstats span{font-size:14px;font-weight:600;color:var(--muted)}
.cred code{font-family:ui-monospace,Consolas,monospace;font-size:13px;color:var(--fg);direction:ltr;unicode-bidi:isolate;user-select:all}
.cred .verify{font-weight:800;color:var(--accent-text);text-decoration:none}
.cred .verify:hover{text-decoration:underline}

/* contact (home) */
.contact{background:linear-gradient(160deg,var(--hero),var(--hero-2));color:var(--hero-fg)}
.contact .eyebrow{color:var(--mint)}
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center}
.contact h2{font-size:clamp(30px,4.2vw,46px);font-weight:800;margin:14px 0 16px}
.contact p.s{color:var(--hero-muted);font-size:17px;max-width:46ch}
.contact .cta{margin-top:28px}
.rows{display:flex;flex-direction:column;gap:12px}
.row{display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:14px 16px;min-width:0}
.row > svg{flex:none;width:20px;height:20px;color:var(--mint)}
.row .v{flex:1;min-width:0}
.row small{display:block;font-size:12px;color:var(--hero-muted);font-weight:600}
.row .v span{display:block;font-weight:700;font-size:15px;overflow-wrap:anywhere;user-select:all}
.row .acts{display:flex;gap:6px;flex:none}
.row button,.row a.go{flex:none;font:inherit;font-size:13px;font-weight:700;color:var(--on-accent);background:var(--accent);border:0;border-radius:9px;padding:8px 12px;cursor:pointer;text-decoration:none}
.row button{background:transparent;color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.3)}
.row button:hover{box-shadow:inset 0 0 0 1px var(--mint);color:var(--mint)}
.row a.go:hover{background:var(--mint)}

/* closing call to action (inner pages) */
.cta-band{background:linear-gradient(160deg,var(--hero),var(--hero-2));color:var(--hero-fg);padding-block:72px}
.cta-band .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px 40px}
.cta-band h2{font-size:clamp(26px,3.4vw,38px);font-weight:800}
.cta-band p{color:var(--hero-muted);margin-top:8px;max-width:46ch}
.cta-band .cta{margin-top:0}

footer{background:var(--hero);color:var(--hero-muted);font-size:13px;padding-block:24px 96px;border-top:1px solid rgba(255,255,255,.08)}
footer .wrap{display:flex;justify-content:space-between;gap:12px 24px;flex-wrap:wrap}
footer nav{display:flex;gap:16px;flex-wrap:wrap}
footer a{text-decoration:none}
footer a:hover{color:#fff}

/* floating WhatsApp */
.fab{position:fixed;z-index:45;inset-inline-end:max(16px,env(safe-area-inset-right,0px));bottom:max(16px,env(safe-area-inset-bottom,0px));width:56px;height:56px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.25);transition:transform .15s}
.fab:hover{transform:scale(1.06)}
.fab svg{width:28px;height:28px}

/* lightbox */
.lb{border:0;padding:0;background:transparent;width:min(1100px,94vw);max-width:none;max-height:none;overflow:visible;color:#fff}
.lb::backdrop{background:rgba(4,12,22,.88)}
.lb-body img{display:block;max-width:100%;max-height:80vh;margin:0 auto;border-radius:12px}
.lb-body.video{aspect-ratio:16/9;max-height:80vh}
.lb-body iframe,.lb-body video{width:100%;height:100%;border:0;border-radius:12px;display:block;background:#000}
.lb-cap{margin-top:12px;text-align:center;font-weight:700}
.lb-x{position:fixed;top:16px;inset-inline-end:16px;width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.14);color:#fff;font-size:26px;line-height:1;cursor:pointer}
.lb-x:hover{background:rgba(255,255,255,.25)}

@media (max-width:980px){
  .menu-btn{display:grid}
  .nav nav{position:absolute;top:100%;inset-inline:0;background:var(--hero);border-bottom:1px solid rgba(255,255,255,.08);display:none;margin:0}
  .nav.open nav{display:block}
  .nav ul{flex-direction:column;padding:8px 16px 16px}
  .nav a.l{padding:12px 14px;font-size:16px;border-radius:12px}
}
@media (max-width:900px){
  .hero-grid,.about,.contact-grid,.case.feature,.case.study,.doors,.cases{grid-template-columns:minmax(0,1fr)}
  .case.study .meta{padding:24px 20px}
  .hero-grid{gap:40px;padding-block:40px 24px}
  .page-hero{padding-block:48px 44px}
  .portrait{max-width:340px}
  .tag{inset-inline-start:8px}
  .flow,.disc,.facts,.work{grid-template-columns:repeat(2,minmax(0,1fr))}
  section.band{padding-block:64px}
  .cta-band{padding-block:56px}
}
@media (max-width:520px){
  .flow,.disc,.facts,.work{grid-template-columns:minmax(0,1fr)}
  .brand{font-size:16px}
  .tl li{grid-template-columns:1fr;gap:4px}
  .cta .btn{flex:1 1 100%;justify-content:center}
  .row{flex-wrap:wrap}
  .row .v{flex-basis:calc(100% - 40px)}
  .row .acts{margin-inline-start:34px}
  .cstats{gap:8px}
  .cstats div{padding:14px 12px}
  .cstats b{font-size:26px}
  .cstats span{font-size:12px;display:block;line-height:1.35}
  .door .body{padding:22px}
  .door h3{font-size:22px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}