:root{
  --bg:#0d0d10;
  --bg-2:#141419;
  --card:#18181f;
  --line:#26262e;
  --text:#ececf1;
  --muted:#9a9aa5;
  --accent:#ff5a5f;
  --accent-2:#f7b955;
  --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--text);
  font-family:'Vazirmatn',system-ui,sans-serif;
  line-height:1.7;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* NAV */
nav{
  position:fixed;top:0;right:0;left:0;
  display:flex;justify-content:space-between;align-items:center;
  padding:18px 6vw;
  background:rgba(13,13,16,.8);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);z-index:100;
}
nav .logo{font-weight:800;font-size:1.2rem}
nav .logo span{color:var(--accent)}
nav ul{display:flex;gap:26px;list-style:none;font-size:.95rem}
nav ul a{color:var(--muted);transition:.2s;position:relative}
nav ul a:hover,nav ul a.active{color:var(--text)}
nav ul a.active::after{
  content:'';position:absolute;bottom:-6px;right:0;left:0;
  height:2px;background:var(--accent);border-radius:2px;
}

/* HERO */
.hero{
  min-height:100vh;display:flex;flex-direction:column;
  justify-content:center;padding:140px 6vw 80px;
  position:relative;overflow:hidden;
}
.hero-glow{
  position:absolute;top:20%;right:-10%;
  width:500px;height:500px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,95,.18),transparent 70%);
  filter:blur(40px);pointer-events:none;
}
.hero .tag{
  color:var(--accent-2);font-size:.9rem;letter-spacing:2px;
  margin-bottom:18px;font-weight:600;
}
.hero h1{
  font-size:clamp(2.2rem,6vw,4.4rem);
  font-weight:800;line-height:1.15;margin-bottom:24px;
}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p{color:var(--muted);max-width:640px;font-size:1.1rem;margin-bottom:36px}
.btns{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  padding:14px 28px;border-radius:100px;font-weight:600;font-size:.95rem;
  transition:.25s;cursor:pointer;border:none;display:inline-block;
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(255,90,95,.3)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--text)}

/* SECTIONS */
section{padding:100px 6vw;max-width:1400px;margin:0 auto}
.bg-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{margin-bottom:56px}
.section-head .num{color:var(--accent);font-weight:700;font-size:.85rem;letter-spacing:3px}
.section-head h2{font-size:clamp(1.8rem,3.5vw,2.6rem);margin-top:10px;font-weight:800}
.section-head p{color:var(--muted);margin-top:12px;max-width:600px}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:60px;align-items:start}
.about-photo{
  aspect-ratio:1/1;border-radius:var(--radius);overflow:hidden;
  background:var(--card);border:1px solid var(--line);
}
.about-photo img{width:100%;height:100%;object-fit:cover}
.about-text p{color:var(--muted);margin-bottom:16px}

/* SKILLS */
.skills-block{margin-top:36px}
.skills-block h3{font-size:1.1rem;margin-bottom:20px;color:var(--accent-2)}
.skill{margin-bottom:14px}
.skill-head{display:flex;justify-content:space-between;margin-bottom:6px;font-size:.9rem}
.skill-head span:last-child{color:var(--muted);font-size:.8rem}
.skill-bar{height:6px;background:var(--card);border-radius:100px;overflow:hidden}
.skill-fill{
  height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));
  border-radius:100px;width:0;transition:width 1.4s cubic-bezier(.2,.7,.2,1);
}

/* GALLERY TABS */
.tabs{display:flex;gap:10px;margin-bottom:40px;flex-wrap:wrap}
.tab{
  padding:10px 22px;background:var(--card);border:1px solid var(--line);
  border-radius:100px;font-size:.9rem;cursor:pointer;color:var(--muted);
  transition:.25s;font-family:inherit;
}
.tab:hover{color:var(--text)}
.tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* GALLERY */
.gallery{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));
  gap:18px;
}
.gallery.hidden{display:none}
.art{
  position:relative;border-radius:var(--radius);overflow:hidden;
  background:var(--card);border:1px solid var(--line);
  aspect-ratio:4/5;cursor:pointer;transition:.3s;
}
.art:hover{transform:translateY(-6px);border-color:var(--accent)}
.art img{width:100%;height:100%;object-fit:cover;transition:.6s}
.art:hover img{transform:scale(1.06)}
.art .cap{
  position:absolute;bottom:0;right:0;left:0;
  padding:18px;background:linear-gradient(to top,rgba(0,0,0,.9),transparent);
  font-weight:600;font-size:.95rem;
}
.art .cap small{display:block;color:var(--muted);font-weight:400;font-size:.78rem;margin-top:4px}

/* CONTACT */
.contact{text-align:center;padding:120px 6vw}
.contact h2{font-size:clamp(1.8rem,4vw,3rem);font-weight:800;margin-bottom:20px}
.contact h2 em{font-style:normal;color:var(--accent)}
.contact p{color:var(--muted);margin-bottom:36px}
.socials{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.socials a{
  padding:12px 22px;border:1px solid var(--line);border-radius:100px;
  font-size:.9rem;transition:.25s;
}
.socials a:hover{border-color:var(--accent);color:var(--accent)}

footer{
  text-align:center;padding:32px;color:var(--muted);font-size:.85rem;
  border-top:1px solid var(--line);
}

/* Reveal */
.reveal{opacity:0;transform:translateY(24px);transition:.8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* Mobile */
@media(max-width:820px){
  .about-grid{grid-template-columns:1fr;gap:32px}
  nav ul{display:none}
}