/* ===== Behance-style portfolio: masonry grid, case-study page, lightbox ===== */
.pf-hero{padding:76px 0 40px!important}
.pf-hero h1{max-width:900px;margin-inline:auto}
.pf-stats{display:flex;gap:40px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.pf-stats div b{display:block;font-family:var(--head);font-size:30px}
.pf-stats div span{color:var(--muted);font-size:13px}
.pf-tools{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:28px}
.pf-grid{columns:3 290px;column-gap:18px}
.pw{display:block;position:relative;break-inside:avoid;margin:0 0 18px;border-radius:18px;overflow:hidden;background:var(--surface-2);border:1px solid var(--line);isolation:isolate;
  animation:pwIn .7s var(--e,ease) both;animation-delay:calc(var(--i,0)*60ms);transition:border-color .4s,transform .5s var(--e,ease),box-shadow .5s}
@keyframes pwIn{from{opacity:0;transform:translateY(26px) scale(.97)}to{opacity:1;transform:none}}
.pw img{width:100%;display:block;transition:transform 1s var(--e,ease),filter .6s}
.pw:hover{transform:translateY(-6px);border-color:rgba(124,92,255,.55);box-shadow:0 30px 60px -28px rgba(124,92,255,.55)}
.pw:hover img{transform:scale(1.06)}
.pw-ov{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:18px;background:linear-gradient(to top,rgba(7,8,13,.92),rgba(7,8,13,.25) 55%,transparent);opacity:0;transition:opacity .45s;z-index:2}
.pw:hover .pw-ov,.pw:focus-visible .pw-ov{opacity:1}
.pw-ov b{font-family:var(--head);font-size:19px;transform:translateY(10px);transition:transform .5s var(--e,ease)}
.pw-ov [dir=rtl]{font-size:17px;font-family:'Noto Naskh Arabic','Segoe UI',Tahoma,serif;transform:translateY(10px);transition:transform .55s var(--e,ease)}
.pw-ov span{color:#c9cfe6;font-size:13px;transform:translateY(10px);transition:transform .6s var(--e,ease)}
.pw:hover .pw-ov b,.pw:hover .pw-ov span,.pw:hover .pw-ov [dir=rtl]{transform:none}
.pw-star{position:absolute;top:12px;left:12px;z-index:3;font-size:11px;font-weight:700;letter-spacing:.06em;padding:5px 10px;border-radius:99px;background:linear-gradient(120deg,var(--warm),#ff3d81);color:#fff}
@media(hover:none){.pw-ov{opacity:1;background:linear-gradient(to top,rgba(7,8,13,.85),transparent 55%)}.pw-ov b,.pw-ov span,.pw-ov [dir=rtl]{transform:none}}
@media(max-width:700px){.pf-grid{columns:2 150px;column-gap:12px}.pw{margin-bottom:12px;border-radius:14px}.pw-ov{padding:12px}.pw-ov b{font-size:15px}}
.pf-empty{padding:60px 0;text-align:center;color:var(--muted)}
.pf-brand{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}

/* case study page */
.wk-top{padding:44px 0 10px}
.wk-back{display:inline-flex;gap:8px;align-items:center;color:var(--muted);font-size:14px;margin-bottom:22px}
.wk-back:hover{color:#fff}
.wk-title{font-size:clamp(32px,5.5vw,64px);margin-bottom:8px}
.wk-ar{display:block;font-size:clamp(22px,3vw,34px);color:#dfe3f5;font-family:'Noto Naskh Arabic','Segoe UI',Tahoma,serif;margin-bottom:8px}
.wk-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:18px;margin:30px 0;padding:22px 0;border-block:1px solid var(--line)}
.wk-meta small{display:block;color:var(--muted);font-size:12px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px}
.wk-meta b{font-weight:600}
.wk-tags{display:flex;gap:8px;flex-wrap:wrap}
.wk-desc{max-width:760px;color:#cfd4e8;font-size:17px;margin-bottom:34px;white-space:pre-line}
.wk-imgs{display:grid;gap:18px;padding-bottom:30px}
.wk-imgs figure{margin:0;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:var(--surface-2);cursor:zoom-in;animation:pwIn .8s var(--e,ease) both}
.wk-imgs img{width:100%;display:block}
.wk-cta{margin:20px 0 10px}
.lb{position:fixed;inset:0;z-index:500;background:rgba(5,6,10,.94);display:grid;place-items:center;padding:24px;opacity:0;pointer-events:none;transition:opacity .3s;cursor:zoom-out}
.lb.on{opacity:1;pointer-events:auto}
.lb img{max-width:100%;max-height:100%;border-radius:12px;transform:scale(.96);transition:transform .4s var(--e,ease)}
.lb.on img{transform:none}
.lb button{position:absolute;top:18px;right:18px;background:rgba(255,255,255,.1);border:0;color:#fff;width:42px;height:42px;border-radius:50%;font-size:20px;cursor:pointer}
@media(prefers-reduced-motion:reduce){.pw,.wk-imgs figure{animation:none}.pw,.pw img{transition:none}}

/* ===== Notched glass frame (light + dark) ===== */
body.pf{--pf-bg:#07080d;--pf-frame:#12141f;--pf-line:rgba(255,255,255,.1);--pf-ink:#eef0f6;--pf-sub:#9aa1b6;--pf-r:30px;transition:background .5s,color .5s}
body.pf[data-theme=light]{--pf-bg:#d5dae3;--pf-frame:#fff;--pf-line:rgba(10,12,20,.1);--pf-ink:#0b0d14;--pf-sub:#5b6178;--bg:#d5dae3;--surface:#fff;--surface-2:#eceef4;--line:rgba(10,12,20,.1);--text:#0b0d14;--muted:#5b6178}
body.pf{background:var(--pf-bg)}
body.pf .nav{display:none}
body.pf .aurora{display:none}
.pf-wrap{max-width:1320px;margin:0 auto;padding:18px 18px 10px}
.pf-frame{position:relative;background:var(--pf-frame);border-radius:calc(var(--pf-r) + 12px);padding:14px;box-shadow:0 40px 90px -50px rgba(0,0,0,.65);border:1px solid var(--pf-line);transition:background .5s}
body.pf[data-theme=dark] .pf-frame{background:linear-gradient(160deg,#171a29,#0f1119);backdrop-filter:blur(14px)}
.pf-heroin{position:relative;border-radius:var(--pf-r);overflow:hidden;min-height:clamp(440px,66vh,640px);display:grid;place-items:center;text-align:center;color:#fff;background:#0b0d16;isolation:isolate}
.pf-bg{position:absolute;inset:0;z-index:-2;background:radial-gradient(70% 90% at 20% 10%,color-mix(in srgb,var(--a1) 70%,#000),transparent 60%),radial-gradient(60% 80% at 90% 90%,color-mix(in srgb,var(--a2) 55%,#000),transparent 60%),#0b0d16;background-size:cover;background-position:center;transform:scale(1.04);animation:pfKen 22s ease-in-out infinite alternate}
.pf-bg.img{background-blend-mode:normal}
.pf-heroin::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(to bottom,rgba(7,8,13,.55),rgba(7,8,13,.35) 40%,rgba(7,8,13,.7))}
@keyframes pfKen{to{transform:scale(1.12) translate(-1.5%,-1%)}}
.pf-copy{max-width:760px;padding:90px 22px 54px}
.pf-copy h1{color:#fff;font-size:clamp(34px,5.6vw,66px);margin-bottom:16px;text-wrap:balance;animation:wdlUp .9s var(--e,ease) both}
.pf-copy .pf-ar{display:block;font-size:clamp(20px,2.6vw,30px);font-family:'Noto Naskh Arabic','Segoe UI',Tahoma,serif;color:#e3e7fa;margin:-4px 0 14px}
.pf-copy p{color:#dfe3f5;max-width:560px;margin:0 auto 26px;animation:wdlUp .9s .15s var(--e,ease) both}
.pf-pill{display:inline-flex;align-items:center;gap:12px;padding:6px 6px 6px 22px;border-radius:99px;background:linear-gradient(120deg,var(--warm),#ff3d81);color:#fff;font-weight:600;font-size:14.5px;border:0;cursor:pointer;box-shadow:0 14px 34px -12px rgba(255,80,90,.75);transition:transform .35s var(--e,ease);animation:wdlUp .9s .3s var(--e,ease) both}
.pf-pill i{width:34px;height:34px;border-radius:50%;background:#fff;color:#0b0d14;display:grid;place-items:center;font-style:normal;font-size:16px;transition:transform .4s var(--e,ease)}
.pf-pill:hover{transform:translateY(-2px)}.pf-pill:hover i{transform:rotate(45deg)}
.pf-copy .pf-stats{margin-top:34px;animation:wdlUp .9s .45s var(--e,ease) both}
.pf-copy .pf-stats span{color:#cdd3ea}
/* notches */
.pf-notch{position:absolute;top:0;z-index:5;background:var(--pf-frame);height:64px;display:flex;align-items:center;gap:10px;transition:background .5s}
body.pf[data-theme=dark] .pf-notch{background:#151827}
.pf-notch.l{left:0;padding:0 22px 4px 18px;border-radius:calc(var(--pf-r) + 12px) 0 var(--pf-r) 0}
.pf-notch.r{right:0;padding:0 14px 4px 22px;border-radius:0 calc(var(--pf-r) + 12px) 0 var(--pf-r)}
.pf-notch::before,.pf-notch::after{content:"";position:absolute;width:var(--pf-r);height:var(--pf-r);pointer-events:none}
.pf-notch.l::before{left:100%;top:14px;background:radial-gradient(circle at 100% 100%,transparent calc(var(--pf-r) - .5px),var(--nbg,#fff) var(--pf-r))}
.pf-notch.l::after{left:14px;top:100%;background:radial-gradient(circle at 100% 100%,transparent calc(var(--pf-r) - .5px),var(--nbg,#fff) var(--pf-r))}
.pf-notch.r::before{right:100%;top:14px;background:radial-gradient(circle at 0 100%,transparent calc(var(--pf-r) - .5px),var(--nbg,#fff) var(--pf-r))}
.pf-notch.r::after{right:14px;top:100%;background:radial-gradient(circle at 0 100%,transparent calc(var(--pf-r) - .5px),var(--nbg,#fff) var(--pf-r))}
body.pf{--nbg:#fff}body.pf[data-theme=dark]{--nbg:#151827}
.pf-brand{display:flex;align-items:center;gap:10px;font-family:var(--head);font-weight:700;font-size:17px;color:var(--pf-ink);line-height:1.05}
.pf-brand img{height:34px;width:auto}
.pf-brand small{display:block;font-weight:500;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--pf-sub)}
.pf-cta{display:inline-flex;align-items:center;gap:10px;padding:0 20px;height:42px;border-radius:99px;background:var(--pf-ink);color:var(--pf-frame);font-weight:600;font-size:14px;white-space:nowrap}
body.pf[data-theme=dark] .pf-cta{color:#0b0d14}
.pf-round{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--pf-ink);color:var(--pf-frame);border:0;cursor:pointer;font-size:17px;transition:transform .4s var(--e,ease);flex:none}
body.pf[data-theme=dark] .pf-round{color:#0b0d14}
.pf-round:hover{transform:rotate(45deg)}
.pf-tg{background:transparent;color:var(--pf-ink);border:1px solid var(--pf-line)}
body.pf[data-theme=dark] .pf-tg{color:var(--pf-ink)}
.pf-tg:hover{transform:rotate(25deg)}
.pf-menu-b{display:none}
.pf-nav{position:absolute;z-index:4;top:calc(14px + 14px);left:50%;transform:translateX(-50%);display:flex;gap:6px;padding:5px;border-radius:99px;background:rgba(10,12,20,.35);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.14)}
.pf-nav a{color:#e6e9f7;font-size:14px;font-weight:500;padding:9px 16px;border-radius:99px;transition:.3s}
.pf-nav a:hover,.pf-nav a.on{background:rgba(255,255,255,.16);color:#fff}
.pf-drop{display:none;position:absolute;z-index:6;right:14px;top:70px;min-width:200px;padding:8px;border-radius:20px;background:var(--pf-frame);border:1px solid var(--pf-line);box-shadow:0 30px 60px -20px rgba(0,0,0,.6)}
body.pf[data-theme=dark] .pf-drop{background:#151827}
.pf-drop.open{display:block;animation:pwIn .35s var(--e,ease)}
.pf-drop a{display:block;padding:11px 14px;border-radius:14px;color:var(--pf-ink);font-weight:500}
.pf-drop a:hover,.pf-drop a.on{background:var(--pf-line)}
@media(max-width:960px){.pf-nav{display:none}.pf-menu-b{display:grid}.pf-cta{display:none}}
@media(max-width:700px){.pf-wrap{padding:10px 10px 6px}.pf-frame{padding:8px;border-radius:30px;--pf-r:22px}.pf-notch{height:54px}.pf-notch.l{padding:0 14px 3px 12px;border-radius:30px 0 22px 0}.pf-notch.r{padding:0 8px 3px 14px;border-radius:0 30px 0 22px}.pf-notch::before{top:8px!important}.pf-heroin{min-height:520px}.pf-round{width:38px;height:38px}.pf-brand span:not(small){font-size:15px}}
@media(max-width:700px){.pf-notch.l::after{left:8px!important}.pf-notch.r::after{right:8px!important}}
/* framed cards */
.pw{padding:8px;border-radius:26px;background:var(--pf-frame);border:1px solid var(--pf-line);box-shadow:0 20px 50px -34px rgba(0,0,0,.5)}
.pw-im{position:relative;border-radius:19px;overflow:hidden;background:var(--surface-2)}
.pw-ov{display:none}
.pw-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 8px 6px;color:var(--pf-ink)}
.pw-meta b{display:block;font-family:var(--head);font-size:17px;line-height:1.15}
.pw-meta [dir=rtl]{display:block;font-size:16px;color:var(--pf-sub);font-family:'Noto Naskh Arabic','Segoe UI',Tahoma,serif}
.pw-meta span.cl{display:block;color:var(--pf-sub);font-size:12.5px;margin-top:2px}
.pw-go{width:36px;height:36px;border-radius:50%;background:var(--pf-ink);color:var(--pf-frame);display:grid;place-items:center;font-style:normal;flex:none;transition:transform .4s var(--e,ease),background .3s}
body.pf[data-theme=dark] .pw-go{color:#0b0d14}
.pw:hover .pw-go{transform:rotate(45deg);background:linear-gradient(120deg,var(--warm),#ff3d81);color:#fff}
.pw-star{top:10px;left:10px}
body.pf .chip{background:var(--pf-frame);border-color:var(--pf-line);color:var(--pf-ink)}
body.pf .chip.on{background:var(--pf-ink);color:var(--pf-frame);border-color:transparent}
body.pf[data-theme=dark] .chip.on{color:#0b0d14}
body.pf .wk-title,body.pf .wk-desc{color:var(--pf-ink)}
body.pf .wk-back{color:var(--pf-sub)}
body.pf .wk-meta b{color:var(--pf-ink)}
@media(prefers-reduced-motion:reduce){.pf-bg{animation:none}.pf-copy h1,.pf-copy p,.pf-pill,.pf-copy .pf-stats{animation:none}}