:root{
  --bg:#0f0e0c;
  --bg2:#161411;
  --line:rgba(245,240,232,.1);
  --ink:#f2ede4;
  --muted:#9d968a;
  --accent:#c8a06b;
  --max:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Vazirmatn',Tahoma,sans-serif;
  background:var(--bg);color:var(--ink);
  line-height:1.9;font-weight:300;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit}

/* ---------- header ---------- */
.top{
  position:sticky;top:0;z-index:40;
  background:linear-gradient(to bottom,rgba(15,14,12,.96) 55%,rgba(15,14,12,.82));
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.top-in{
  max-width:var(--max);margin:0 auto;padding:16px 28px;
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;
}
.logo{display:flex;align-items:center;gap:12px;line-height:1.4;justify-self:start}
.logo-ic{width:30px;height:30px;color:var(--accent);flex:none}
.logo-txt{display:flex;flex-direction:column;line-height:1.35}
.logo-fa{font-weight:500;font-size:17px;letter-spacing:.2px}
.logo-en{display:block;font-size:9px;letter-spacing:3px;color:var(--muted);font-weight:300;text-transform:uppercase}
.top-nav{display:flex;gap:6px;justify-self:center}
.top-nav a{
  position:relative;color:var(--muted);font-size:13.5px;padding:8px 14px;font-weight:300;
  transition:color .25s;
}
.top-nav a::after{
  content:"";position:absolute;inset-inline:14px;bottom:2px;height:1px;
  background:var(--accent);transform:scaleX(0);transform-origin:center;transition:transform .3s;
}
.top-nav a:hover{color:var(--ink)}
.top-nav a:hover::after,.top-nav a.active::after{transform:scaleX(1)}
.top-nav a.active{color:var(--ink);font-weight:400}
.top-spacer{justify-self:end}

/* ---------- footer ---------- */
footer{margin-top:96px;border-top:1px solid var(--line);background:rgba(255,255,255,.015)}
.foot-in{max-width:var(--max);margin:0 auto;padding:54px 28px 0}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:38px}
.foot-logo{margin-bottom:14px}
.foot-bio{font-size:13.5px;color:var(--muted);max-width:320px;line-height:2}
.foot-col h5{
  font-size:11px;letter-spacing:3px;color:var(--accent);font-weight:400;
  margin-bottom:14px;
}
.foot-col a{display:block;font-size:13.5px;color:var(--muted);padding:5px 0;transition:.25s}
.foot-col a:hover{color:var(--ink);transform:translateX(-4px)}
.socials{display:flex;gap:10px;flex-wrap:wrap}
.soc{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--muted);
  background:var(--bg2);transition:.3s;
}
.soc svg{width:19px;height:19px}
.soc:hover{color:var(--accent);border-color:rgba(200,160,107,.5);transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,.35)}
.foot-bar{
  border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;
  padding:18px 0;font-size:12.5px;color:var(--muted);
}
.f-domain{letter-spacing:2px}

/* ---------- hero ---------- */
.hero{max-width:var(--max);margin:0 auto;padding:96px 28px 30px;text-align:center}
.hero-kicker{font-size:12px;letter-spacing:6px;color:var(--accent);margin-bottom:14px}
.hero h1{font-size:clamp(28px,5.2vw,54px);font-weight:700;line-height:1.6}
.hero h1 em{font-style:normal;color:var(--accent);position:relative;white-space:nowrap}
.hero-sub{color:var(--muted);max-width:520px;margin:14px auto 0;font-size:14px}

/* ---------- featured strip ---------- */
.featured{
  max-width:var(--max);margin:34px auto 0;padding:0 28px;
  display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;
}
.featured figure{overflow:hidden;border-radius:6px;aspect-ratio:4/5;background:var(--bg2)}
.featured img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.6,.2,1),filter .6s;filter:saturate(.94)}
.featured figure:hover img{transform:scale(1.045);filter:saturate(1.05)}
.featured figure:nth-child(2){transform:translateY(26px)}

/* ---------- sections ---------- */
.section{max-width:var(--max);margin:0 auto;padding:90px 28px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:34px}
.section h2{font-size:clamp(22px,3vw,30px);font-weight:700}
.kicker{font-size:11.5px;letter-spacing:5px;color:var(--accent);margin-bottom:8px}

/* ---------- filters ---------- */
.filters{display:flex;gap:8px}
.chip{
  background:transparent;border:1px solid var(--line);color:var(--muted);
  border-radius:999px;padding:8px 22px;font-size:13px;cursor:pointer;
  transition:.25s;
}
.chip:hover{border-color:var(--accent);color:var(--ink)}
.chip.active{background:var(--accent);border-color:var(--accent);color:#16130d;font-weight:500}

/* ---------- masonry ---------- */
.masonry{columns:3;column-gap:18px}
.m-item{
  break-inside:avoid;margin-bottom:18px;position:relative;
  border-radius:6px;overflow:hidden;background:var(--bg2);
  cursor:zoom-in;
}
.m-item img{width:100%;transition:transform .8s cubic-bezier(.2,.6,.2,1),filter .5s;filter:saturate(.94)}
.m-item::after{
  content:attr(data-title);
  position:absolute;inset:auto 0 0 0;padding:38px 14px 12px;
  background:linear-gradient(to top,rgba(10,9,7,.78),transparent);
  color:var(--ink);font-size:13px;text-align:right;opacity:0;transform:translateY(8px);
  transition:.35s;
}
.m-item:hover img{transform:scale(1.04);filter:saturate(1.06)}
.m-item:hover::after{opacity:1;transform:none}
@media(max-width:920px){.masonry{columns:2}}
@media(max-width:560px){.masonry{columns:1;column-gap:12px}.m-item{margin-bottom:12px}}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:minmax(240px,360px) 1fr;gap:56px;align-items:center;margin-top:30px}
.about-photo{position:relative}
.about-photo::before{content:"";position:absolute;inset:18px -18px -18px 18px;border:1px solid var(--accent);border-radius:6px;opacity:.5}
.about-photo img{border-radius:6px;aspect-ratio:4/5;object-fit:cover;width:100%;position:relative;background:var(--bg2)}
.about-text h2{margin:4px 0 14px;font-size:clamp(22px,3vw,30px);font-weight:700}
.bio{color:#cdc6ba;font-size:15px}
.about-points{list-style:none;margin-top:22px}
.about-points li{padding:10px 0;border-top:1px solid var(--line);font-size:13.5px;color:var(--muted);display:flex;gap:10px}
.about-points li::before{content:"—";color:var(--accent)}

/* ---------- contact ---------- */
.contact h2{margin-bottom:8px}
.contact-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px}
.ccard{
  border:1px solid var(--line);border-radius:10px;padding:22px 18px;
  display:flex;flex-direction:column;gap:6px;background:var(--bg2);
  transition:border-color .3s,transform .3s;
}
.ccard:hover{border-color:var(--accent);transform:translateY(-3px)}
.c-label{font-size:11.5px;letter-spacing:2px;color:var(--muted)}
.c-value{font-size:14px;direction:ltr;text-align:right}
@media(max-width:860px){.contact-cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.contact-cards{grid-template-columns:1fr}}

/* ---------- responsive ---------- */
/* ---------- lightbox ---------- */
.lightbox{
  position:fixed;inset:0;z-index:100;
  background:rgba(8,7,5,.94);backdrop-filter:blur(10px);
  display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity .3s;padding:60px 70px;
}
.lightbox.open{opacity:1}
.lightbox[hidden]{display:none}
.lb-stage{max-width:100%;max-height:100%;display:flex;flex-direction:column;align-items:center;gap:12px}
.lb-stage img{max-width:100%;max-height:calc(100vh - 150px);object-fit:contain;border-radius:4px;box-shadow:0 30px 80px rgba(0,0,0,.55)}
.lightbox figcaption{color:var(--muted);font-size:13px}
.lb-close,.lb-nav{
  position:fixed;z-index:101;background:none;border:none;color:var(--ink);
  cursor:pointer;opacity:.6;transition:.25s;line-height:1;
}
.lb-close:hover,.lb-nav:hover{opacity:1;color:var(--accent)}
.lb-close{top:22px;left:26px;font-size:40px}
.lb-nav{top:50%;transform:translateY(-50%);font-size:52px}
.lb-prev{left:10px}
.lb-next{right:10px}
body.lb-lock{overflow:hidden}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s,transform .7s}
.reveal.on{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:860px){
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .hero{padding-top:70px}
  .featured{gap:10px;padding:0 16px}
  .featured figure:nth-child(2){transform:translateY(14px)}
  .section{padding:60px 16px 0}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .about-photo{max-width:340px;margin:0 auto}
  .top-in{grid-template-columns:auto auto;padding:12px 16px;grid-column-gap:12px}
  .top-spacer{display:none}
  .top-nav{gap:0}
  .top-nav a{padding:7px 9px;font-size:12px}
  .foot-in{padding:40px 18px 0}
  .foot-grid{grid-template-columns:1fr;gap:26px}
}