:root{
    --surface:#131313;
    --surface-dim:#131313;
    --surface-bright:#3a3939;
    --surface-container-lowest:#0e0e0e;
    --surface-container-low:#1c1b1b;
    --surface-container:#201f1f;
    --surface-container-high:#2a2a2a;
    --surface-container-highest:#353534;
    --on-surface:#e5e2e1;
    --on-surface-variant:#c4c9af;
    --outline:#8e937b;
    --outline-variant:#444935;
    --primary:#bfed33;
    --primary-solid:#a4d007;
    --on-primary:#283500;
    --secondary:#c6c6c7;
    --on-secondary-container:#b4b5b5;
    --background:#0a0a0a;
    --on-background:#e5e2e1;
    --muted:#888888;

    --font-display:'Hanken Grotesk', sans-serif;
    --font-body:'Inter', sans-serif;
    --font-label:'Geist', sans-serif;

    --radius-sm:.25rem;
    --radius:.5rem;
    --radius-md:.75rem;
    --radius-lg:1rem;
    --radius-xl:1.5rem;
    --radius-full:9999px;

    --gutter:24px;
    --margin-mobile:20px;
    --margin-desktop:64px;
    --section-gap:120px;
  }

  *{ margin:0; padding:0; box-sizing:border-box; }

  html{ scroll-behavior:smooth; }

  body{
    background:var(--background);
    color:var(--on-background);
    font-family:var(--font-body);
    font-size:16px;
    line-height:1.5;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }

  a{ color:inherit; text-decoration:none; }
  button{ font-family:inherit; cursor:pointer; border:none; background:none; color:inherit; }
  ul{ list-style:none; }
  img{ max-width:100%; display:block; }

  :focus-visible{ outline:2px solid var(--primary); outline-offset:3px; }

  /* ---------- shader background ---------- */
  #bg-shader-wrap{
    position:fixed;
    inset:0;
    width:100%;
    height:100%;
    z-index:-2;
    opacity:.55;
  }
  #bg-shader-wrap canvas{ width:100%; height:100%; display:block; }
  #bg-veil{
    position:fixed;
    inset:0;
    z-index:-1;
    background:
      radial-gradient(60% 40% at 50% 0%, rgba(164,208,7,.10), transparent 70%),
      linear-gradient(180deg, rgba(10,10,10,.35) 0%, rgba(10,10,10,.85) 18%, var(--background) 40%, var(--background) 100%);
  }

  .container{
    max-width:1280px;
    margin-inline:auto;
    padding-inline:var(--margin-mobile);
  }
  @media(min-width:1024px){
    .container{ padding-inline:var(--margin-desktop); }
  }

  section{ position:relative; }

  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:.5em;
    font-family:var(--font-label);
    font-size:11px;
    font-weight:600;
    letter-spacing:.14em;
    text-transform:uppercase;
    color:var(--primary);
    background:rgba(164,208,7,.10);
    border:1px solid rgba(164,208,7,.30);
    padding:.5em 1em;
    border-radius:var(--radius-full);
  }
  .eyebrow::before{
    content:'';
    width:6px; height:6px; border-radius:50%;
    background:var(--primary);
    box-shadow:0 0 8px 1px var(--primary);
  }

  h1,h2,h3{ font-family:var(--font-display); color:#fff; }

  .display-xl{
    font-size:48px;
    font-weight:700;
    line-height:1.1;
    letter-spacing:-0.03em;
  }
  @media(min-width:1024px){
    .display-xl{ font-size:80px; letter-spacing:-0.04em; }
  }

  .headline-lg{
    font-size:32px;
    font-weight:600;
    line-height:1.2;
    letter-spacing:-0.02em;
  }
  @media(min-width:1024px){
    .headline-lg{ font-size:40px; }
  }

  .body-lg{ font-size:18px; line-height:1.6; color:var(--on-surface); }
  .body-md{ font-size:16px; line-height:1.5; color:var(--on-surface); }

  .label-caps{
    font-family:var(--font-label);
    font-size:12px;
    font-weight:600;
    letter-spacing:.1em;
    text-transform:uppercase;
  }

  .text-muted{ color:var(--muted); }
  .text-primary{ color:var(--primary); }
  .italic-accent{ font-style:italic; color:var(--primary); }

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:.5em;
    padding:.85em 1.6em;
    border-radius:var(--radius-full);
    font-family:var(--font-label);
    font-size:13px;
    font-weight:600;
    letter-spacing:.02em;
    transition:all .2s ease-out;
    white-space:nowrap;
  }
  .btn-primary{
    background:var(--primary-solid);
    color:#0a0a0a;
  }
  .btn-primary:hover{
    box-shadow:0 0 20px rgba(164,208,7,.45);
    transform:translateY(-1px);
  }
  .btn-secondary{
    background:transparent;
    border:1px solid rgba(255,255,255,.2);
    color:#fff;
  }
  .btn-secondary:hover{ background:rgba(255,255,255,.05); border-color:rgba(255,255,255,.35); }

  /* ---------- nav ---------- */
  header{
    position:sticky;
    top:0;
    z-index:40;
    backdrop-filter:blur(20px);
    background:rgba(19,19,19,.55);
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  .nav-row{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding-block:20px;
  }
  .logo{
    font-family:var(--font-display);
    font-weight:800;
    font-size:20px;
    letter-spacing:-0.02em;
    color:#fff;
  }
  .logo span{ color:var(--primary); }
  .nav-links{
    display:none;
    align-items:center;
    gap:36px;
  }
  .nav-links a{
    font-family:var(--font-label);
    font-size:13px;
    font-weight:600;
    letter-spacing:.03em;
    color:var(--secondary);
    transition:color .2s;
    position:relative;
  }
  .nav-links a:hover, .nav-links a.active{ color:#fff; }
  .nav-links a.active::after{
    content:'';
    position:absolute; left:0; right:0; bottom:-6px;
    height:2px; background:var(--primary);
    border-radius:2px;
  }
  @media(min-width:900px){ .nav-links{ display:flex; } }

  /* ---------- hero ---------- */
  .hero{ padding-top:80px; padding-bottom:96px; }
  .hero-copy{ max-width:900px; }
  .hero-copy .body-lg{ max-width:640px; margin-top:24px; }
  .hero-tag{ margin-bottom:28px; }

  .scroll-cta{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-family:var(--font-label);
    font-size:11px;
    font-weight:600;
    letter-spacing:.12em;
    text-transform:uppercase;
    color:var(--on-surface-variant);
  }
  .scroll-cta svg{ animation:bob 1.6s ease-in-out infinite; }
  @keyframes bob{
    0%,100%{ transform:translateY(0); }
    50%{ transform:translateY(4px); }
  }

  /* ---------- process timeline ---------- */
  .process-head{
    display:flex;
    flex-wrap:wrap;
    justify-content:space-between;
    align-items:flex-end;
    gap:24px;
    margin-bottom:64px;
  }

  .timeline{
    position:relative;
    padding-block:8px;
  }
  .timeline::before{
    content:'';
    position:absolute;
    left:50%;
    top:0; bottom:0;
    width:1px;
    background:linear-gradient(180deg, transparent, var(--outline-variant) 6%, var(--outline-variant) 94%, transparent);
    transform:translateX(-50%);
  }
  @media(max-width:899px){
    .timeline::before{ left:20px; }
  }

  .t-step{
    position:relative;
    display:grid;
    grid-template-columns:1fr;
    gap:24px;
    padding:40px 0 40px 56px;
  }
  @media(min-width:900px){
    .t-step{
      grid-template-columns:1fr 1fr;
      gap:64px;
      padding-left:0;
      align-items:center;
    }
    .t-step .t-text{ grid-column:1; text-align:right; }
    .t-step .t-media{ grid-column:2; }
    .t-step.reverse .t-text{ grid-column:2; text-align:left; order:2; }
    .t-step.reverse .t-media{ grid-column:1; order:1; }
  }

  .t-node{
    position:absolute;
    left:20px; top:44px;
    transform:translateX(-50%);
    width:34px; height:34px;
    border-radius:50%;
    background:var(--surface-container-lowest);
    border:1px solid var(--primary);
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 0 14px rgba(164,208,7,.35);
    z-index:2;
  }
  @media(min-width:900px){
    .t-node{ left:50%; }
  }
  .t-node svg{ width:14px; height:14px; stroke:var(--primary); }

  .t-index{
    font-family:var(--font-display);
    font-weight:700;
    color:var(--primary);
    font-size:14px;
    letter-spacing:.02em;
    margin-bottom:8px;
    display:block;
  }
  .t-title{ font-size:22px; font-weight:600; margin-bottom:10px; }
  .t-desc{ color:var(--on-surface-variant); font-size:15px; line-height:1.6; max-width:420px; }
  @media(min-width:900px){
    .t-step .t-text .t-desc{ margin-left:auto; }
    .t-step.reverse .t-text .t-desc{ margin-left:0; margin-right:auto; }
  }

  .t-media img{
    width:100%;
    aspect-ratio:4/3;
    object-fit:cover;
    border-radius:var(--radius-lg);
    border:1px solid rgba(255,255,255,.1);
  }

  /* ---------- glass card ---------- */
  .glass-card{
    background:rgba(255,255,255,.03);
    border:1px solid rgba(255,255,255,.1);
    backdrop-filter:blur(12px);
    border-radius:var(--radius-lg);
    padding:24px;
    transition:transform .2s ease-out, border-color .2s ease-out;
  }
  .glass-card:hover{
    border-color:rgba(164,208,7,.35);
    transform:scale(1.01);
  }

  /* ---------- story ---------- */
  .story{ text-align:center; }
  .story h2{ margin-bottom:20px; }
  .story p{ max-width:720px; margin-inline:auto; color:var(--on-surface-variant); }
  .story p + p{ margin-top:16px; }

  .stat-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:16px;
    max-width:640px;
    margin:48px auto 0;
    text-align:left;
  }
  .stat-box{
    background:var(--surface-container);
    border:1px solid rgba(255,255,255,.08);
    border-radius:var(--radius-md);
    padding:22px;
  }
  .stat-num{
    font-family:var(--font-display);
    font-size:32px;
    font-weight:700;
    color:var(--primary);
    display:block;
    margin-bottom:4px;
  }
  .stat-label{ font-size:13px; color:var(--muted); }

  /* ---------- pillars ---------- */
  .pillars{
    display:grid;
    grid-template-columns:1fr;
    gap:16px;
    margin-top:80px;
  }
  @media(min-width:768px){
    .pillars{ grid-template-columns:repeat(3,1fr); }
  }
  .pillar-icon{
    width:38px; height:38px;
    border-radius:var(--radius);
    display:flex; align-items:center; justify-content:center;
    margin-bottom:16px;
  }
  .pillar-icon.vision{ background:rgba(164,208,7,.12); color:var(--primary); }
  .pillar-icon.mission{ background:rgba(164,208,7,.12); color:var(--primary); }
  .pillar-icon.values{ background:rgba(240,210,255,.12); color:#f0d2ff; }
  .pillar-icon svg{ width:18px; height:18px; }
  .pillar h3{ font-size:16px; font-weight:600; margin-bottom:8px; }
  .pillar p{ font-size:14px; color:var(--on-surface-variant); }

  /* ---------- culture ---------- */
  .culture{
    position:relative;
    border-radius:var(--radius-xl);
    overflow:hidden;
    min-height:420px;
    display:flex;
    align-items:flex-end;
    border:1px solid rgba(255,255,255,.1);
  }
  .culture img{
    position:absolute; inset:0;
    width:100%; height:100%; object-fit:cover;
    filter:grayscale(15%) brightness(.6);
  }
  .culture::after{
    content:'';
    position:absolute; inset:0;
    background:linear-gradient(0deg, rgba(10,10,10,.92) 10%, rgba(10,10,10,.1) 65%);
  }
  .culture-copy{
    position:relative; z-index:1;
    padding:40px;
    max-width:560px;
  }
  @media(min-width:768px){ .culture-copy{ padding:56px; } }
  .culture-copy h3{ font-size:28px; margin-bottom:14px; }
  .culture-copy p{ color:var(--on-surface-variant); font-size:15px; }

  /* ---------- team ---------- */
  .team-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:20px;
  }
  @media(min-width:768px){ .team-grid{ grid-template-columns:repeat(4,1fr); } }
  .team-card img{
    width:100%;
    aspect-ratio:3/4;
    object-fit:cover;
    border-radius:var(--radius-md);
    filter:grayscale(100%);
    border:1px solid rgba(255,255,255,.08);
    margin-bottom:14px;
    transition:filter .3s;
  }
  .team-card:hover img{ filter:grayscale(0%); }
  .team-name{ font-weight:600; font-size:15px; color:#fff; }
  .team-role{ font-size:13px; color:var(--muted); }

  /* ---------- faq ---------- */
  .faq-item{
    border-bottom:1px solid rgba(255,255,255,.1);
  }
  .faq-item summary{
    list-style:none;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:24px 4px;
    font-size:16px;
    font-weight:500;
    color:#fff;
  }
  .faq-item summary::-webkit-details-marker{ display:none; }
  .faq-item summary .chev{ transition:transform .25s; flex-shrink:0; color:var(--primary); }
  .faq-item[open] summary .chev{ transform:rotate(180deg); }
  .faq-item p{
    padding:0 4px 24px;
    color:var(--on-surface-variant);
    font-size:14px;
    max-width:640px;
  }

  /* ---------- footer ---------- */
  footer{
    border-top:1px solid rgba(255,255,255,.08);
    padding-block:64px 32px;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1fr;
    gap:40px;
  }
  @media(min-width:768px){
    .footer-grid{ grid-template-columns:2fr 1fr 1fr; }
  }
  .footer-cols{ display:grid; grid-template-columns:repeat(2,1fr); gap:32px; }
  @media(min-width:768px){ .footer-cols{ display:contents; } }
  .footer-col h4{
    font-family:var(--font-label);
    font-size:11px;
    letter-spacing:.1em;
    text-transform:uppercase;
    color:var(--muted);
    margin-bottom:16px;
  }
  .footer-col ul li{ margin-bottom:10px; }
  .footer-col ul li a{ font-size:14px; color:var(--secondary); transition:color .2s; }
  .footer-col ul li a:hover{ color:var(--primary); }
  .footer-bottom{
    margin-top:56px;
    padding-top:24px;
    border-top:1px solid rgba(255,255,255,.08);
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    font-size:13px;
    color:var(--muted);
  }
  .socials{ display:flex; gap:16px; }
  .socials a{ width:32px; height:32px; border-radius:50%; border:1px solid rgba(255,255,255,.12); display:flex; align-items:center; justify-content:center; transition:border-color .2s,color .2s; color:var(--secondary); }
  .socials a:hover{ border-color:var(--primary); color:var(--primary); }

  .section-pad{ padding-block:80px; }
  @media(min-width:1024px){ .section-pad{ padding-block:var(--section-gap); } }

  .sr-only{
    position:absolute; width:1px; height:1px; padding:0; margin:-1px;
    overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
  }

  @media (prefers-reduced-motion: reduce){
    html{ scroll-behavior:auto; }
    .scroll-cta svg{ animation:none; }
    #bg-shader-wrap{ display:none; }
  }

/* ================= v2 additions: nav lang switch, contact section, RTL ================= */

.nav-right{ display:flex; align-items:center; gap:20px; }

.lang-switch{
  display:flex;
  align-items:center;
  gap:2px;
  padding:3px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-full);
}
.lang-btn{
  font-family:var(--font-label);
  font-size:11px;
  font-weight:600;
  letter-spacing:.04em;
  color:var(--secondary);
  padding:.4em .7em;
  border-radius:var(--radius-full);
  transition:background .2s, color .2s;
}
.lang-btn:hover{ color:#fff; }
.lang-btn.active{
  background:var(--primary-solid);
  color:#0a0a0a;
}

/* ---------- contact ---------- */
.contact-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:24px;
  align-items:start;
}
@media(min-width:900px){
  .contact-grid{ grid-template-columns:1.6fr 1fr; }
}
.contact-form-card{ padding:32px; }
@media(min-width:768px){ .contact-form-card{ padding:40px; } }

.form-row{
  display:grid;
  grid-template-columns:1fr;
  gap:18px;
  margin-bottom:18px;
}
@media(min-width:600px){
  .form-row{ grid-template-columns:1fr 1fr; }
}
.form-field{ margin-bottom:18px; display:flex; flex-direction:column; gap:8px; }
.form-row .form-field{ margin-bottom:0; }
.form-field label{
  font-family:var(--font-label);
  font-size:11px;
  font-weight:600;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--muted);
}
.form-field input,
.form-field select,
.form-field textarea{
  background:#121212;
  border:1px solid rgba(255,255,255,.1);
  border-bottom:2px solid rgba(255,255,255,.14);
  border-radius:var(--radius);
  padding:.85em 1em;
  color:#fff;
  font-family:var(--font-body);
  font-size:14px;
  transition:border-color .2s, box-shadow .2s;
  width:100%;
}
.form-field textarea{ resize:vertical; min-height:110px; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{
  outline:none;
  border-color:var(--primary-solid);
  box-shadow:-3px 0 0 0 var(--primary-solid);
}
html[dir="rtl"] .form-field input:focus,
html[dir="rtl"] .form-field select:focus,
html[dir="rtl"] .form-field textarea:focus{
  box-shadow:3px 0 0 0 var(--primary-solid);
}
.form-field select{ appearance:none; cursor:pointer; }

.cf-status{
  margin-top:14px;
  font-size:13px;
  min-height:1.2em;
}
.cf-status.ok{ color:var(--primary); }
.cf-status.err{ color:#ffb4ab; }

.contact-side{ display:flex; flex-direction:column; gap:20px; }
.contact-line{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  color:var(--on-surface);
  padding-block:8px;
  transition:color .2s;
}
.contact-line:hover{ color:var(--primary); }
.contact-line svg{ flex-shrink:0; color:var(--primary); }

.channel-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
}
.channel-btn{
  text-align:center;
  font-size:12px;
  font-weight:600;
  padding:.7em;
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.1);
  color:var(--secondary);
  transition:border-color .2s, color .2s;
}
.channel-btn:hover{ border-color:var(--primary-solid); color:var(--primary); }

.location-card{
  display:flex;
  align-items:flex-start;
  gap:12px;
}
.location-card svg{ color:var(--primary); flex-shrink:0; margin-top:2px; }

/* ================= RTL / Arabic ================= */
html[dir="rtl"]{ direction:rtl; }

html.lang-ar body,
html.lang-ar .logo,
html.lang-ar h1,
html.lang-ar h2,
html.lang-ar h3,
html.lang-ar .btn,
html.lang-ar .eyebrow,
html.lang-ar .label-caps,
html.lang-ar .lang-btn,
html.lang-ar .nav-links a,
html.lang-ar .scroll-cta,
html.lang-ar .t-index,
html.lang-ar .form-field label{
  font-family:'Cairo', sans-serif;
}

html[dir="rtl"] .hero-copy,
html[dir="rtl"] .story,
html[dir="rtl"] .story p,
html[dir="rtl"] .culture-copy{
  text-align:right;
}
html[dir="rtl"] .story p{ margin-inline:auto; }

html[dir="rtl"] .stat-grid,
html[dir="rtl"] .form-field,
html[dir="rtl"] .pillar{ text-align:right; }

html[dir="rtl"] .t-step .t-text{ text-align:right; }
html[dir="rtl"] .t-step.reverse .t-text{ text-align:left; }

html[dir="rtl"] .footer-bottom,
html[dir="rtl"] .process-head,
html[dir="rtl"] .nav-row{ direction:rtl; }

/* ================= v3 additions: dynamic Work & Services (Supabase) ================= */

.data-status{
  text-align:center;
  color:var(--muted);
  font-size:14px;
  padding:32px 0;
}
.data-status.err{ color:#ffb4ab; }

/* ---- work ---- */
.work-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:24px;
}
@media(min-width:768px){
  .work-grid{ grid-template-columns:repeat(2,1fr); }
}
@media(min-width:1100px){
  .work-grid[data-state="ready"]{ grid-template-columns:repeat(3,1fr); }
}
.work-card{ padding:0; overflow:hidden; display:flex; flex-direction:column; }
.work-card-media{ aspect-ratio:16/10; overflow:hidden; }
.work-card-media img{ width:100%; height:100%; object-fit:cover; }
.work-card-body{ padding:24px; }
.work-card-title{ font-family:var(--font-display); font-size:20px; font-weight:600; color:#fff; margin:6px 0 6px; }
.work-card-role{ font-size:12px; margin-bottom:10px; }
.work-card-summary{ font-size:14px; color:var(--on-surface-variant); line-height:1.6; margin-bottom:16px; }
.work-card-results{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:12px;
  padding-top:14px;
  border-top:1px solid rgba(255,255,255,.08);
}
.work-card-results > div{ display:flex; flex-direction:column; }
.work-card-results .stat-label{ font-size:11px; }

/* ---- services ---- */
.service-group{ margin-bottom:48px; }
.service-group:last-child{ margin-bottom:0; }
.service-group-head{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:20px;
}
.service-group-num{
  font-family:var(--font-display);
  font-weight:700;
  color:var(--primary);
  font-size:18px;
}
.service-item-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
}
@media(min-width:640px){ .service-item-grid{ grid-template-columns:repeat(3,1fr); } }
@media(min-width:1000px){ .service-item-grid{ grid-template-columns:repeat(4,1fr); } }
.service-item{ padding:16px; }
.service-item-name{ font-size:14px; font-weight:600; color:#fff; margin-bottom:4px; }
.service-item-desc{ font-size:12px; color:var(--muted); line-height:1.5; }

html[dir="rtl"] .work-card-results,
html[dir="rtl"] .service-group-head{ direction:rtl; }

/* ================= v4: channel picker after Send ================= */
.channel-picker{
  margin-top:20px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.1);
  animation:fadeIn .25s ease-out;
}
@keyframes fadeIn{
  from{ opacity:0; transform:translateY(6px); }
  to{ opacity:1; transform:translateY(0); }
}
.channel-picker-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:10px;
}
@media(min-width:480px){
  .channel-picker-grid{ grid-template-columns:repeat(3,1fr); }
}
.channel-pick-btn{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:16px 10px;
  border-radius:var(--radius-md);
  border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.02);
  color:var(--on-surface);
  font-family:var(--font-label);
  font-size:12px;
  font-weight:600;
  transition:border-color .2s, background .2s, color .2s, transform .15s;
}
.channel-pick-btn:hover{
  border-color:var(--primary-solid);
  color:var(--primary);
  background:rgba(164,208,7,.06);
  transform:translateY(-2px);
}
.channel-pick-btn:disabled{ opacity:.5; pointer-events:none; }

/* ================= v5: floating action buttons (chat + jump to form) ================= */
.fab-stack{
  position:fixed;
  right:20px;
  bottom:20px;
  z-index:60;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:14px;
}
html[dir="rtl"] .fab-stack{ right:auto; left:20px; }

.fab-btn{
  width:56px;
  height:56px;
  border-radius:50%;
  background:var(--primary-solid);
  color:#0a0a0a;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 4px 18px rgba(0,0,0,.4), 0 0 0 rgba(164,208,7,0);
  transition:box-shadow .2s, transform .2s;
}
.fab-btn:hover{
  box-shadow:0 4px 18px rgba(0,0,0,.4), 0 0 22px rgba(164,208,7,.55);
  transform:translateY(-2px);
}
#fab-form-btn{
  width:44px;
  height:44px;
  background:var(--surface-container-high);
  color:var(--primary);
  border:1px solid rgba(255,255,255,.12);
}
#fab-form-btn:hover{ border-color:var(--primary-solid); }

.fab-chat-wrap{ position:relative; }

.fab-menu{
  position:absolute;
  bottom:70px;
  right:0;
  width:220px;
  background:rgba(19,19,19,.9);
  backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:0 12px 32px rgba(0,0,0,.5);
  animation:fadeIn .18s ease-out;
}
html[dir="rtl"] .fab-menu{ right:auto; left:0; }

.fab-menu-list{ display:flex; flex-direction:column; padding-bottom:6px; }
.fab-menu-item{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 14px;
  font-size:13px;
  font-weight:500;
  color:var(--on-surface);
  transition:background .15s, color .15s;
}
.fab-menu-item:hover{ background:rgba(164,208,7,.08); color:var(--primary); }
.fab-menu-item svg{ flex-shrink:0; color:var(--primary); }

@media(max-width:480px){
  .fab-stack{ right:14px; bottom:14px; }
  html[dir="rtl"] .fab-stack{ left:14px; }
  .fab-btn{ width:50px; height:50px; }
  #fab-form-btn{ width:40px; height:40px; }
  .fab-menu{ width:200px; }
}