/* ========== HERO ========== */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;
  padding:clamp(120px,17vh,180px) 0 90px;overflow:clip;z-index:1}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.orb{position:absolute;aspect-ratio:1;border-radius:50%;background:var(--orb-bg);border:1px solid var(--orb-border);
  box-shadow:inset 0 0 50px rgba(255,255,255,.16),0 40px 100px rgba(0,0,0,.45);
  -webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:float 14s ease-in-out infinite}
.orb--a{width:clamp(120px,20vw,280px);right:4%;top:14%}
.orb--b{width:clamp(70px,9vw,140px);right:26%;top:58%;animation-duration:18s;animation-delay:-4s}
.orb--c{width:clamp(40px,5vw,80px);right:10%;bottom:14%;animation-duration:11s;animation-delay:-2s}
html[dir="rtl"] .orb--a{right:auto;left:4%}
html[dir="rtl"] .orb--b{right:auto;left:26%}
html[dir="rtl"] .orb--c{right:auto;left:10%}
@media (max-width:560px){ .orb--b,.orb--c{display:none} }
@keyframes float{0%,100%{transform:translate3d(0,0,0) rotate(0)}50%{transform:translate3d(0,-22px,0) rotate(5deg)}}
.hero-ring{position:absolute;width:clamp(240px,40vw,560px);aspect-ratio:1;border-radius:50%;
  border:1px solid var(--line);right:-9%;top:6%;opacity:.6;box-shadow:inset 0 0 90px rgba(139,108,255,.07)}
html[dir="rtl"] .hero-ring{right:auto;left:-9%}
.hero-inner{position:relative;z-index:2}
.hero-name{display:block;font-family:var(--font-display);font-weight:700;
  font-size:clamp(4rem,18vw,15rem);line-height:.86;letter-spacing:-.045em;margin-bottom:.15em;
  color:var(--ink);position:relative;isolation:isolate;user-select:none}
html[lang="en"] .hero-name{direction:ltr}
html[lang="fa"] .hero-name{font-family:var(--font-fa);font-weight:700;letter-spacing:0;
  font-size:clamp(4rem,17vw,14rem);line-height:1.05}
.hero-name span{display:inline-block;opacity:0;transform:translateY(50px);
  animation:heroLetter 1s var(--ease-out) forwards;animation-delay:calc(var(--i) * 90ms + 700ms)}
@keyframes heroLetter{to{opacity:1;transform:none}}
@media (max-width:520px){
  .hero-name{font-size:clamp(3.5rem,20vw,6rem)}
  html[lang="fa"] .hero-name{font-size:clamp(3.5rem,18vw,5.5rem)}
}
.hero-sub{font-family:var(--font-display);font-weight:500;font-size:clamp(1rem,2vw,1.4rem);
  letter-spacing:-.01em;line-height:1.4;max-width:26ch;margin-bottom:1.2rem}
.hero-sub .serif{font-size:1.16em}
.hero-desc{max-width:52ch;color:var(--ink-2);font-size:clamp(.92rem,1.2vw,1rem);margin-bottom:1.8rem;
  opacity:0;animation:fadeUp .9s var(--ease-out) 1.5s forwards}
.hero-actions{display:flex;flex-wrap:wrap;gap:.6rem;opacity:0;animation:fadeUp .9s var(--ease-out) 1.7s forwards}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.scroll-hint{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:.4rem;
  font-size:.62rem;letter-spacing:.26em;text-transform:uppercase;color:var(--ink-3);
  opacity:0;animation:fadeUp .8s var(--ease-out) 2s forwards}
@media (max-width:560px){ .scroll-hint{display:none} }
.scroll-hint .bar{width:1px;height:30px;background:linear-gradient(var(--ink-3),transparent);position:relative;overflow:hidden}
.scroll-hint .bar::after{content:"";position:absolute;top:-100%;left:0;width:100%;height:50%;
  background:linear-gradient(var(--accent),transparent);animation:scrollPulse 2s ease-in-out infinite}
@keyframes scrollPulse{0%{top:-50%}100%{top:100%}}

/* ========== SOCIAL ========== */
.social-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}
@media (max-width:440px){ .social-grid{grid-template-columns:1fr} }
.social-card{position:relative;display:block;padding:1.3rem 1.3rem;border-radius:var(--r-md);
  transition:transform .55s var(--ease-spring),box-shadow .4s;overflow:hidden;isolation:isolate;
  transform-style:preserve-3d;-webkit-tap-highlight-color:transparent}
.social-card::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:-1;
  background:linear-gradient(115deg,transparent 20%,rgba(255,255,255,.28) 48%,transparent 68%);
  transform:translateX(-100%);transition:transform 1.2s var(--ease-out);opacity:.55}
@media (hover:hover){ .social-card:hover::before{transform:translateX(100%)} }
.social-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:.9rem}
.social-ico{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(139,108,255,.22),rgba(74,168,255,.15));
  border:1px solid var(--line);color:var(--accent);transition:transform .5s var(--ease-spring);flex:none}
@media (hover:hover){ .social-card:hover .social-ico{transform:scale(1.08) rotate(-6deg)} }
.social-ico svg{width:22px;height:22px}
.social-arrow{color:var(--ink-3);transition:transform .4s var(--ease-spring),color .3s;display:inline-flex}
html[dir="rtl"] .social-arrow{transform:scaleX(-1)}
@media (hover:hover){
  .social-card:hover .social-arrow{transform:translate(3px,-3px);color:var(--accent)}
  html[dir="rtl"] .social-card:hover .social-arrow{transform:scaleX(-1) translate(3px,-3px)}
}
.social-name{font-family:var(--font-display);font-weight:600;font-size:1rem}
.social-handle{font-family:var(--font-mono);font-size:.76rem;color:var(--ink-3);margin-top:.15rem;word-break:break-all}
.social-desc{font-size:.76rem;color:var(--ink-3);margin-top:.7rem}


/* / (home) · mobile tuning for hero + socials */
@media (max-width:560px){
  .hero{min-height:auto;padding:130px 0 72px}
  .hero-desc{margin-bottom:1.3rem}
  .hero-actions{gap:.5rem}
  .hero-actions .btn{flex:1 1 auto}
  .orb--a{width:120px;right:-6%;top:12%;opacity:.7}
  .hero-ring{width:260px;right:-30%;top:2%}
  .social-card{padding:1.1rem}
  .social-ico{width:38px;height:38px}
}
@media (max-width:400px){
  .eyebrow{font-size:.66rem;letter-spacing:.18em}
  .section{padding:48px 0}
}