/* Atlas Electronic — one-page contact card
   Editorial warm-minimal system. Light, RTL, typography-led. */

:root{
  --paper:#f5f2ed;
  --paper-2:#efe9e0;
  --ink:#1b1919;
  --ink-soft:#403b38;
  --muted:#8a827b;
  --red:#e01d24;
  --line:#e2dbd1;
  --line-strong:#cfc6ba;
  --radius:18px;
  --shell:660px;
  --ease:cubic-bezier(.2,.8,.2,1);
  --font-fa:"Vazirmatn",sans-serif;
  --font-en:"DM Sans",sans-serif;
}

*{box-sizing:border-box}
html{background:var(--paper);-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  font-family:var(--font-fa);
  background:var(--paper);
  isolation:isolate;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%}
::selection{background:rgba(224,29,36,.16)}

/* ---- Decorative backdrop ---------------------------------------------- */
.backdrop{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.sentinel-camera{
  position:absolute;z-index:0;top:clamp(86px,10vh,146px);left:clamp(-96px,-2vw,-30px);
  width:clamp(300px,58vw,650px);max-width:none;height:auto;opacity:0;
  mix-blend-mode:multiply;filter:saturate(.78) contrast(.92) drop-shadow(0 28px 30px rgba(27,25,25,.15));
  transform-origin:50% 24%;will-change:transform,opacity;
}
.security-field{position:absolute;z-index:1;inset:0;width:100%;height:100%;opacity:.9;will-change:opacity}
.glow{position:absolute;z-index:2;border-radius:50%;filter:blur(20px)}
.glow-a{
  top:-16%;inset-inline-end:-14%;
  width:70vw;height:70vw;max-width:520px;max-height:520px;
  background:radial-gradient(circle at 50% 50%,rgba(224,29,36,.12),rgba(224,29,36,0) 68%);
  animation:breathe 13s var(--ease) infinite;
}
.glow-b{
  bottom:-10%;inset-inline-start:-18%;
  width:60vw;height:60vw;max-width:460px;max-height:460px;
  background:radial-gradient(circle at 50% 50%,rgba(27,25,25,.08),rgba(27,25,25,0) 70%);
  animation:breathe 17s var(--ease) infinite reverse;
}

.sprite{position:absolute;width:0;height:0;overflow:hidden}

/* Shared icon rendering (line style) */
.btn svg,.company svg,.acts svg,.dock svg,.head-icon svg,.mono svg,.scroll-cue svg,.lang-toggle svg{
  fill:none;stroke:currentColor;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round;
}

/* ---- Shell ------------------------------------------------------------ */
.shell{
  width:min(100%,var(--shell));
  position:relative;z-index:1;margin-inline:auto;
  padding:0 24px 132px;
}

/* ---- Hero ------------------------------------------------------------- */
.hero{
  position:relative;min-height:100vh;min-height:100dvh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  padding:60px 0 96px;
}
.locus{
  position:absolute;top:30px;left:0;right:0;width:max-content;margin-inline:auto;
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border:1px solid var(--line-strong);border-radius:999px;
  color:var(--ink-soft);font:600 10px/1 var(--font-en);letter-spacing:.18em;
}
.ping{width:6px;height:6px;border-radius:50%;background:var(--red);animation:ping 2.4s var(--ease) infinite}
.brand{position:relative;display:grid;place-items:center;margin:0 0 6px}
.brand::before{content:"";position:absolute;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.78),rgba(255,255,255,0) 62%);z-index:-1}
.logo{width:142px;height:auto;display:block;animation:float 9s var(--ease) infinite}
.lang-toggle{
  position:fixed;z-index:30;top:max(14px,env(safe-area-inset-top));left:16px;
  display:inline-flex;align-items:center;gap:7px;padding:8px 11px;
  border:1px solid rgba(207,198,186,.92);border-radius:999px;background:rgba(250,248,244,.84);
  color:var(--ink-soft);font:700 10px/1 var(--font-en);letter-spacing:.08em;cursor:pointer;
  box-shadow:0 8px 24px rgba(27,25,25,.08);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:color .2s,transform .2s var(--ease),border-color .2s,background .2s;
}
.lang-toggle svg{width:15px;height:15px}
.lang-toggle:hover{color:var(--red);border-color:var(--red);background:rgba(255,255,255,.96);transform:translateY(-2px)}
.lang-toggle:active{transform:scale(.95)}
.eyebrow{
  margin:0;color:var(--red);
  font:700 10px/1.4 var(--font-en);letter-spacing:.24em;
}
.hero h1{
  margin:8px 0 0;font-weight:800;
  font-size:clamp(26px,6.6vw,45px);line-height:1.16;letter-spacing:-.02em;
}
.lead{
  max-width:390px;margin:11px 0 0;
  color:var(--ink-soft);font-size:14px;line-height:1.9;
}

/* Buttons */
.cta{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:20px}
.btn{
  min-width:200px;
  display:inline-flex;align-items:center;justify-content:center;gap:11px;
  text-decoration:none;
  padding:13px 22px;border-radius:999px;border:1px solid transparent;
  transition:transform .3s var(--ease),background .25s,color .25s,border-color .25s,box-shadow .3s var(--ease);
}
.btn>svg{width:20px;height:20px;flex:none}
.bt{display:flex;flex-direction:column;align-items:flex-start;gap:2px;line-height:1.2}
.bt>span{font-size:13px;font-weight:700}
.bt b{font:600 11px var(--font-en);letter-spacing:.03em;font-variant-numeric:tabular-nums;opacity:.66}
.btn-solid{background:var(--red);color:#fff}
.btn-solid .bt b{color:#fff;opacity:.75}
.btn-ghost{border-color:var(--line-strong);color:var(--ink)}
.btn:hover{transform:translateY(-3px)}
.btn-solid:hover{background:#c8161c;box-shadow:0 16px 34px rgba(224,29,36,.28)}
.btn-ghost:hover{border-color:var(--red);color:var(--red)}
.btn:active{transform:translateY(-1px) scale(.98)}

/* Scroll cue */
.scroll-cue{
  margin:16px auto 0;
  display:grid;justify-items:center;gap:7px;
  color:var(--muted);text-decoration:none;font:600 11px/1 var(--font-fa);
  transition:color .25s;
}
.scroll-cue:hover{color:var(--red)}
.scroll-cue svg{width:24px;height:24px;animation:bob 1.8s var(--ease) infinite}

/* ---- Section heading -------------------------------------------------- */
.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:22px}
.kicker{margin:0;color:var(--red);font:700 10px/1 var(--font-en);letter-spacing:.22em}
.section-head h2{margin:6px 0 0;font-weight:800;font-size:clamp(22px,5vw,28px);letter-spacing:-.02em}
.section-head .hint{color:var(--muted);font-size:10px;font-weight:500;white-space:nowrap;margin-top:2px}
.head-icon{
  width:40px;height:40px;flex:none;display:grid;place-items:center;
  border-radius:50%;border:1px solid var(--line);color:var(--red);
}
.head-icon svg{width:20px;height:20px}

/* ---- About ------------------------------------------------------------ */
.about{padding:44px 0}
.about-text{
  margin:0;padding-inline-end:16px;
  border-inline-end:2px solid var(--red);
  color:var(--ink-soft);font-size:15px;line-height:2.2;
}
.brands{display:flex;gap:8px;margin:22px 0 0;padding:0;list-style:none}
.brands li{
  min-width:0;flex:1 1 0;height:48px;display:grid;place-items:center;padding:7px 10px;
  border:1px solid var(--line-strong);border-radius:999px;
  transition:transform .25s var(--ease),border-color .25s,background .25s;
}
.brands img{display:block;width:auto;height:27px;max-width:100%;object-fit:contain;transition:transform .25s var(--ease)}
.brands img[alt="Briton"]{height:35px}
.brands li:hover{transform:translateY(-2px);border-color:var(--red);background:rgba(255,255,255,.5)}
.brands li:hover img{transform:scale(1.04)}

/* ---- Company rows ----------------------------------------------------- */
.company{border-top:1px solid var(--line)}
.row-link{
  display:grid;grid-template-columns:22px 1fr 16px;align-items:center;gap:12px;
  min-height:64px;padding:6px 0;
  border-bottom:1px solid var(--line);
  color:var(--ink);text-decoration:none;font-size:14px;font-weight:500;
  transition:color .25s;
}
.company .row-link:last-child{border-bottom:0}
.row-link .lead-ic{width:20px;height:20px;color:var(--ink)}
.row-link .arrow{width:16px;height:16px;color:var(--muted);transition:transform .3s var(--ease),color .25s}
.row-link .ln{display:inline-flex;align-items:center;gap:8px}
.row-link .ln b{font:600 12px var(--font-en);letter-spacing:.04em;font-variant-numeric:tabular-nums;color:var(--muted);transition:color .25s}
.row-link:hover{color:var(--red)}
.row-link:hover .lead-ic{color:var(--red)}
.row-link:hover .ln b{color:var(--red)}
.row-link:hover .arrow{color:var(--red);transform:translateX(-4px)}

/* ---- Directory -------------------------------------------------------- */
.directory{padding:44px 0;border-top:1px solid var(--line)}
.people{display:flex;flex-direction:column}
.person{
  display:grid;grid-template-columns:46px 1fr auto;align-items:center;gap:14px;
  padding:15px 0;border-bottom:1px solid var(--line);
}
.person:last-child{border-bottom:0}
.mono{
  width:46px;height:46px;flex:none;display:grid;place-items:center;
  border-radius:50%;border:1.5px solid var(--line-strong);background:#fff;color:var(--muted);
  transition:transform .3s var(--ease),border-color .25s,color .25s,box-shadow .3s var(--ease);
}
.mono svg{width:25px;height:25px;stroke-width:1.7}
.person:hover .mono{background:var(--c);border-color:var(--c);color:#fff;transform:scale(1.06);box-shadow:0 8px 20px color-mix(in srgb,var(--c,var(--ink)) 30%,transparent)}
.who{min-width:0}
.who h3{margin:0;font-size:15px;font-weight:700;letter-spacing:-.01em}
.who h3 small{color:var(--muted);font-size:10px;font-weight:500;margin-inline-start:6px;white-space:nowrap}
.who p{margin:2px 0 0;color:var(--muted);font-size:11px}
.tel{
  display:block;margin-top:3px;
  direction:ltr;text-align:right;text-decoration:none;
  color:var(--ink-soft);font:600 12px var(--font-en);letter-spacing:.04em;
  font-variant-numeric:tabular-nums;
}
[dir="ltr"] .tel{text-align:left}
.acts{display:flex;gap:5px}
.acts a,.acts button{
  width:34px;height:34px;flex:none;display:grid;place-items:center;padding:0;
  border:1px solid var(--b,var(--line-strong));border-radius:50%;background:transparent;
  color:var(--b,var(--ink-soft));cursor:pointer;
  transition:transform .25s var(--ease),background .25s,color .25s,border-color .25s,box-shadow .25s;
}
.acts .a-call{--b:#2f7ad6}
.acts .a-wa{--b:#25d366}
.acts .a-office{--b:#8b5cf6}
.acts .a-save{--b:#f08a24}
.acts svg{width:16px;height:16px}
.acts a:hover,.acts button:hover{background:var(--b,var(--red));border-color:var(--b,var(--red));color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px color-mix(in srgb,var(--b,var(--ink)) 30%,transparent)}
.acts a:active,.acts button:active{transform:scale(.9)}

/* ---- Footer ----------------------------------------------------------- */
footer{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:30px 0 8px;border-top:1px solid var(--line);
  color:var(--muted);font:600 11px var(--font-en);letter-spacing:.08em;
}
.f-brand{display:flex;align-items:center;gap:12px}
.f-brand img{width:52px;height:auto;object-fit:contain}
footer small{font-size:8px;letter-spacing:.14em}
.qr{width:60px;height:60px;padding:4px;background:#fff;border-radius:12px;box-shadow:0 8px 22px rgba(27,25,25,.09)}

/* ---- Fixed dock ------------------------------------------------------- */
.dock{
  position:fixed;z-index:20;
  left:50%;bottom:max(12px,env(safe-area-inset-bottom));transform:translateX(-50%);
  width:min(calc(100% - 24px),560px);
  display:grid;grid-template-columns:repeat(5,1fr);
  padding:8px;border:1px solid rgba(255,255,255,.7);border-radius:22px;
  background:rgba(250,248,244,.82);
  box-shadow:0 14px 44px rgba(27,25,25,.17);
  backdrop-filter:blur(20px) saturate(1.3);
  -webkit-backdrop-filter:blur(20px) saturate(1.3);
}
.dock a{
  display:grid;justify-items:center;gap:4px;padding:6px 2px;border-radius:12px;
  color:var(--ink-soft);text-decoration:none;
  transition:color .2s,transform .2s var(--ease);
}
.dock a:hover{transform:translateY(-2px)}
.dock a:nth-child(1):hover{color:#2f7ad6}
.dock a:nth-child(2):hover{color:#25d366}
.dock a:nth-child(3):hover{color:#f08a24}
.dock a:nth-child(4):hover{color:#d62976}
.dock a:nth-child(5):hover{color:#8b5cf6}
.dock a:active{transform:scale(.92)}
.dock svg{width:20px;height:20px;stroke-width:2}
.dock span{font-size:9px;font-weight:700;white-space:nowrap}

/* ---- Motion / reveal -------------------------------------------------- */
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes breathe{0%,100%{transform:scale(1);opacity:.85}50%{transform:scale(1.12);opacity:1}}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(224,29,36,.45)}70%{box-shadow:0 0 0 7px rgba(224,29,36,0)}100%{box-shadow:0 0 0 0 rgba(224,29,36,0)}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}

.js .hero>*{opacity:0;animation:rise .8s var(--ease) forwards}
.js .hero .locus{animation-delay:.05s}
.js .hero .brand{animation-delay:.16s}
.js .hero .eyebrow{animation-delay:.3s}
.js .hero h1{animation-delay:.42s}
.js .hero .lead{animation-delay:.54s}
.js .hero .cta{animation-delay:.66s}
.js .hero .scroll-cue{animation-delay:.92s}

.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.js .reveal .person{opacity:0;transform:translateY(12px)}
.js .reveal.in .person{
  opacity:1;transform:none;
  transition:opacity .55s var(--ease),transform .55s var(--ease);
  transition-delay:var(--d,0ms);
}

/* ---- Breakpoints ------------------------------------------------------ */
@media(min-width:700px){
  .shell{padding:0 34px 140px}
  .logo{width:174px}
}
@media(min-width:1024px){
  .shell{width:min(100%,960px);padding:0 44px 150px}
  .logo{width:200px}
  .hero h1{font-size:54px}
  .lead{max-width:500px;font-size:16px}
  .eyebrow{font-size:11px;letter-spacing:.28em}
  .about{padding:72px 0}
  .about-text{font-size:16px;max-width:none}
  .company .row-link{min-height:72px;font-size:15px}
  .directory{padding:72px 0}
  .section-head h2{font-size:32px}
  .people{display:grid;grid-template-columns:1fr 1fr;column-gap:52px}
  .person{padding:17px 0}
  .person:nth-last-child(-n+2){border-bottom:0}
  footer{padding-top:40px}
}
@media(min-width:1360px){
  .shell{width:min(100%,1040px)}
}
@media(max-width:400px){
  .shell{padding-inline:17px}
  .btn{min-width:100%}
  .dock{width:calc(100% - 16px);padding:7px 4px;border-radius:18px}
  .dock svg{width:18px;height:18px}
  .dock span{font-size:8px}
  .person{gap:10px}
  .acts{gap:4px}
  .acts a,.acts button{width:32px;height:32px}
  .acts svg{width:15px;height:15px}
}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .hero>*,.js .reveal,.js .reveal .person{opacity:1;transform:none}
}
