@font-face{
  font-family:'Vazirmatn';
  src:url('../fonts/Vazirmatn-Regular.woff2') format('woff2');
  font-weight:400;
  font-display:swap;
  font-style:normal;
}

@font-face{
  font-family:'Vazirmatn';
  src:url('../fonts/Vazirmatn-Medium.woff2') format('woff2');
  font-weight:500;
  font-display:swap;
  font-style:normal;
}

@font-face{
  font-family:'Vazirmatn';
  src:url('../fonts/Vazirmatn-Bold.woff2') format('woff2');
  font-weight:700;
  font-display:swap;
  font-style:normal;
}

@font-face{
  font-family:'Space Grotesk';
  src:url('../fonts/SpaceGrotesk-Regular.woff2') format('woff2');
  font-weight:400;
  font-display:swap;
  font-style:normal;
}

@font-face{
  font-family:'Space Grotesk';
  src:url('../fonts/SpaceGrotesk-Medium.woff2') format('woff2');
  font-weight:500;
  font-display:swap;
  font-style:normal;
}

@font-face{
  font-family:'Space Grotesk';
  src:url('../fonts/SpaceGrotesk-Bold.woff2') format('woff2');
  font-weight:700;
  font-display:swap;
  font-style:normal;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}

[data-theme="dark"]{
  --bg:#080910;
  --bg2:#0e0f1a;
  --text:#e8eaf6;
  --muted:#4a4d6a;
  --dim:#7c80a8;
  --accent:#7b93ff;
  --accent2:#b8c5ff;
  --pop:#5468f0;
  --border:rgba(255,255,255,0.07);
  --border2:rgba(255,255,255,0.11);
  --border3:rgba(123,147,255,0.4);
  --card:rgba(14,15,26,0.7);
  --glass:rgba(255,255,255,0.04);
  --glass2:rgba(255,255,255,0.07);
  --nav-bg:rgba(8,9,16,0.8);
}
[data-theme="light"]{
  --bg:#f2f3fc;
  --bg2:#e9eaf7;
  --text:#0a0b1e;
  --muted:#8082a8;
  --dim:#40436e;
  --accent:#3a52e0;
  --accent2:#2236bb;
  --pop:#4255e8;
  --border:rgba(0,0,0,0.07);
  --border2:rgba(0,0,0,0.11);
  --border3:rgba(58,82,224,0.35);
  --card:rgba(235,236,252,0.8);
  --glass:rgba(0,0,0,0.03);
  --glass2:rgba(0,0,0,0.06);
  --nav-bg:rgba(242,243,252,0.85);
}

body{
  background:var(--bg);color:var(--text);
  font-family:'Vazirmatn',sans-serif;
  overflow-x:hidden;min-height:100vh;
  -webkit-font-smoothing:antialiased;
  transition:background .3s,color .3s;
}
::selection{background:var(--pop);color:#fff}

/* ── CANVAS BG ── */
#bgCanvas{
  position:fixed;inset:0;z-index:0;
  pointer-events:none;
  opacity:0.55;
  transition:opacity .4s;
}
[data-theme="light"] #bgCanvas{opacity:0.25}

/* ── NAV ── */
nav{
  position:fixed;top:1rem;left:50%;transform:translateX(-50%);
  z-index:100;display:flex;align-items:center;gap:1.2rem;
  padding:0.5rem 1.1rem;
  background:var(--nav-bg);
  backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  border:1px solid var(--border2);border-radius:100px;
  max-width:calc(100vw - 2rem);
  box-shadow:0 4px 30px rgba(0,0,0,0.15);
}
.logo{
  font-family:'Space Grotesk',sans-serif;
  font-size:0.9rem;font-weight:700;
  color:var(--accent);text-decoration:none;
  letter-spacing:0.02em;flex-shrink:0;
}
.nav-links{display:flex;gap:1.2rem;list-style:none}
.nav-links a{
  font-family:'Space Grotesk',sans-serif;font-size:0.68rem;font-weight:600;
  color:var(--muted);text-decoration:none;letter-spacing:0.12em;
  text-transform:uppercase;transition:color .18s;
}
.nav-links a:hover{color:var(--accent)}
.theme-btn{
  width:30px;height:30px;border-radius:50%;
  background:var(--glass2);border:1px solid var(--border);
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  font-size:0.78rem;flex-shrink:0;transition:border-color .2s;
}
.theme-btn:hover{border-color:var(--border3)}
.ham{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:2px;flex-shrink:0}
.ham span{display:block;width:18px;height:1.5px;background:var(--text);transition:all .3s}

/* ── MOB MENU ── */
.mob-menu{
  display:none;position:fixed;inset:0;z-index:200;
  background:var(--bg);backdrop-filter:blur(20px);
  flex-direction:column;align-items:center;justify-content:center;gap:2.2rem;
}
.mob-menu.open{display:flex}
.mob-menu a{font-family:'Space Grotesk',sans-serif;font-size:2rem;font-weight:700;color:var(--text);text-decoration:none;transition:color .2s}
.mob-menu a:hover{color:var(--accent)}
.mob-close{position:absolute;top:1.8rem;left:1.8rem;background:none;border:none;color:var(--muted);font-size:1rem;cursor:pointer;font-family:'Space Grotesk',sans-serif}

/* ── PAGE ── */
.page{position:relative;z-index:1;max-width:1000px;margin:0 auto;padding:0 2rem}

/* ── HERO ── */
.hero{
  min-height:100vh;display:flex;align-items:center;
  padding-top:5rem;padding-bottom:3rem;
  position:relative;z-index:1;
}
.hero-inner{
  display:grid;grid-template-columns:1fr 260px;
  gap:3rem;align-items:center;width:100%;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:0.5rem;
  background:var(--glass2);border:1px solid var(--border2);
  border-radius:100px;padding:0.3rem 0.9rem;
  margin-bottom:1.8rem;width:fit-content;
  font-size:0.78rem;color:var(--dim);
}
.bdot{
  width:6px;height:6px;border-radius:50%;
  background:#4ade80;box-shadow:0 0 7px #4ade8070;
  animation:blink 2s infinite;flex-shrink:0;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}

h1.hname{
  font-family:'Space Grotesk',sans-serif;
  font-size:clamp(3rem,7.5vw,6.5rem);
  font-weight:700;line-height:0.93;
  letter-spacing:-0.04em;color:var(--text);
  margin-bottom:1rem;
}
h1.hname em{
  font-style:normal;display:block;
  color:transparent;-webkit-text-stroke:1.5px var(--accent);
}
.hero-role{
  font-family:'Space Grotesk',sans-serif;
  font-size:0.72rem;font-weight:600;
  color:var(--muted);letter-spacing:0.2em;
  text-transform:uppercase;margin-bottom:1.6rem;
}
.hero-desc{
  font-size:1rem;color:var(--dim);line-height:2;
  max-width:420px;margin-bottom:2.2rem;
  font-family:'Vazirmatn',sans-serif;font-weight:300;
}
.hero-desc strong{color:var(--text);font-weight:600}
.hero-btns{display:flex;gap:0.8rem;flex-wrap:wrap}

.btn-main{
  display:inline-flex;align-items:center;gap:0.45rem;
  background:var(--accent);color:var(--bg);
  padding:0.75rem 1.6rem;border-radius:100px;
  font-family:'Vazirmatn',sans-serif;font-size:0.9rem;font-weight:700;
  text-decoration:none;border:none;cursor:pointer;
  transition:all .22s;box-shadow:0 4px 20px rgba(84,104,240,0.28);
}
.btn-main:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(84,104,240,0.4)}

.btn-ghost{
  display:inline-flex;align-items:center;gap:0.45rem;
  background:var(--glass2);color:var(--text);
  padding:0.75rem 1.6rem;border-radius:100px;
  font-family:'Vazirmatn',sans-serif;font-size:0.9rem;
  text-decoration:none;border:1px solid var(--border2);cursor:pointer;
  transition:all .22s;backdrop-filter:blur(10px);
}
.btn-ghost:hover{border-color:var(--border3);transform:translateY(-2px)}

/* ── STACK CARD (hero right) ── */
.hcard{
  background:var(--card);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border:1px solid var(--border2);border-radius:20px;
  padding:1.4rem;
  box-shadow:0 16px 50px rgba(0,0,0,0.3),inset 0 1px 0 rgba(255,255,255,0.06);
}
.hc-lbl{
  font-family:'Space Grotesk',sans-serif;font-size:0.6rem;font-weight:700;
  color:var(--muted);letter-spacing:0.2em;text-transform:uppercase;margin-bottom:1.1rem;
}
.hc-row{
  display:flex;align-items:center;gap:0.65rem;
  padding:0.42rem 0.6rem;
  background:var(--glass);border:1px solid var(--border);
  border-radius:8px;margin-bottom:0.38rem;
}
.hc-lang{font-family:'Space Grotesk',sans-serif;font-size:0.72rem;font-weight:700;color:var(--text);min-width:76px}
.bar-wrap{flex:1;height:2px;background:rgba(100,100,160,0.12);border-radius:2px;overflow:hidden}
.bar{height:100%;border-radius:2px;background:linear-gradient(90deg,var(--pop),var(--accent2));width:0;transition:width 1.2s cubic-bezier(.4,0,.2,1)}
.hc-pct{font-family:'Space Grotesk',sans-serif;font-size:0.62rem;font-weight:600;color:var(--muted);min-width:24px}

/* ── SECTIONS ── */
section{position:relative;z-index:1;padding:5rem 0}
.sh{display:flex;align-items:center;gap:1rem;margin-bottom:2.8rem}
.sn{font-family:'Space Grotesk',sans-serif;font-size:0.66rem;font-weight:700;color:var(--muted);letter-spacing:0.15em}
.st{font-family:'Vazirmatn',sans-serif;font-size:clamp(1.7rem,2.8vw,2.3rem);font-weight:700;color:var(--text)}
.sl{flex:1;height:1px;background:var(--border)}

/* ── ABOUT ── */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.about-text p{
  color:var(--dim);margin-bottom:1rem;font-size:1rem;
  line-height:2;font-family:'Vazirmatn',sans-serif;font-weight:300;
}
.about-text p strong{color:var(--text);font-weight:600}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:0.7rem}
.stat{
  background:var(--glass2);border:1px solid var(--border);
  border-radius:14px;padding:1.1rem;text-align:center;
  transition:border-color .2s,transform .2s;
}
.stat:hover{border-color:var(--border3);transform:translateY(-2px)}
.snum{font-family:'Space Grotesk',sans-serif;font-size:2rem;font-weight:700;color:var(--accent);display:block;margin-bottom:0.2rem;letter-spacing:-0.03em}
.slbl{font-size:0.8rem;color:var(--muted)}

/* ── SKILLS ── */
.sk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0.75rem}
.sk-card{
  background:var(--card);backdrop-filter:blur(16px);
  border:1px solid var(--border);border-radius:16px;padding:1.4rem;
  transition:border-color .22s,transform .22s;
}
.sk-card:hover{border-color:var(--border3);transform:translateY(-3px)}
.sk-hd{
  font-family:'Space Grotesk',sans-serif;font-size:0.62rem;font-weight:700;
  color:var(--muted);text-transform:uppercase;letter-spacing:0.18em;
  margin-bottom:0.9rem;padding-bottom:0.65rem;border-bottom:1px solid var(--border);
}
.tags{display:flex;flex-wrap:wrap;gap:0.32rem}
.tag{
  font-family:'Space Grotesk',sans-serif;font-size:0.68rem;font-weight:600;
  padding:0.24rem 0.68rem;border-radius:100px;
  background:var(--glass);color:var(--dim);
  border:1px solid var(--border);transition:all .15s;cursor:default;
}
.tag:hover{color:var(--accent2);border-color:var(--border3)}
.tag.h1{background:rgba(84,104,240,0.12);color:var(--accent2);border-color:rgba(84,104,240,0.28)}
.tag.h2{background:rgba(140,110,255,0.1);color:#b0a0ff;border-color:rgba(140,110,255,0.25)}
[data-theme="light"] .tag.h1{background:rgba(58,82,224,0.08);color:var(--accent);border-color:rgba(58,82,224,0.2)}
[data-theme="light"] .tag.h2{background:rgba(100,70,210,0.07);color:#5040b8;border-color:rgba(100,70,210,0.18)}

/* ── PROJECTS ── */
.p-grid{display:grid;grid-template-columns:1fr 1fr;gap:0.9rem}
.p-card{
  background:var(--card);backdrop-filter:blur(16px);
  border:1px solid var(--border);border-radius:18px;padding:1.6rem;
  transition:border-color .22s,transform .22s;
  text-decoration:none;color:inherit;
  display:block;
  position:relative;
}
.p-card:hover{border-color:var(--border3);transform:translateY(-4px)}
.p-card.feat{
  grid-column:1/-1;
  display:grid;grid-template-columns:1fr 0.9fr;gap:2rem;align-items:center;
  border-color:rgba(84,104,240,0.2);
  background:var(--bg2);
}
.p-card-link-icon{
  position:absolute;top:1.2rem;left:1.2rem;
  width:26px;height:26px;
  background:var(--glass2);border:1px solid var(--border2);
  border-radius:8px;display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity .2s,transform .2s;
  transform:translateY(4px);
}
.p-card:hover .p-card-link-icon{opacity:1;transform:translateY(0)}
.p-card-link-icon svg{width:11px;height:11px;fill:var(--accent)}
.p-num{font-family:'Space Grotesk',sans-serif;font-size:0.6rem;font-weight:700;color:var(--muted);letter-spacing:0.15em;margin-bottom:0.6rem;text-transform:uppercase}
.p-title{font-family:'Space Grotesk',sans-serif;font-size:1.1rem;font-weight:700;color:var(--text);margin-bottom:0.45rem;letter-spacing:-0.02em}
.p-title.big{font-size:1.6rem;letter-spacing:-0.03em;line-height:1.15;margin-bottom:0.75rem}
.p-desc{font-size:0.9rem;color:var(--dim);line-height:1.9;margin-bottom:0.9rem;font-family:'Vazirmatn',sans-serif;font-weight:300}
.techs{display:flex;flex-wrap:wrap;gap:0.3rem}
.tech{
  font-family:'Space Grotesk',sans-serif;font-size:0.62rem;font-weight:700;
  padding:0.22rem 0.6rem;border-radius:100px;
  background:rgba(84,104,240,0.1);color:var(--accent);
  border:1px solid rgba(84,104,240,0.2);
}
[data-theme="light"] .tech{background:rgba(58,82,224,0.07);color:var(--accent);border-color:rgba(58,82,224,0.16)}
.p-highlights{
  background:var(--glass);border:1px solid var(--border);
  border-radius:12px;padding:1.1rem;
}
.p-hi{
  display:flex;align-items:center;gap:0.6rem;
  padding:0.42rem 0;border-bottom:1px solid var(--border);
  font-size:0.86rem;color:var(--dim);font-family:'Vazirmatn',sans-serif;font-weight:300;
}
.p-hi:last-child{border-bottom:none}
.hi-dot{width:4px;height:4px;border-radius:50%;background:var(--accent);flex-shrink:0}

/* ── EXPERIENCE ── */
.exp-list{display:flex;flex-direction:column;gap:0.75rem}
.exp-card{
  background:var(--card);backdrop-filter:blur(14px);
  border:1px solid var(--border);border-radius:16px;
  padding:1.4rem 1.7rem;
  display:grid;grid-template-columns:140px 1fr;gap:1.8rem;
  transition:border-color .2s,transform .2s;
}
.exp-card:hover{border-color:var(--border3);transform:translateX(-3px)}
.exp-date{font-family:'Space Grotesk',sans-serif;font-size:0.64rem;font-weight:600;color:var(--muted);letter-spacing:0.08em;padding-top:2px}
.exp-role{font-family:'Space Grotesk',sans-serif;font-size:1.05rem;font-weight:700;color:var(--text);margin-bottom:0.18rem;letter-spacing:-0.02em}
.exp-co{font-size:0.82rem;color:var(--muted);margin-bottom:0.7rem}
.exp-pts{list-style:none;display:flex;flex-direction:column;gap:0.32rem}
.exp-pts li{font-size:0.9rem;color:var(--dim);padding-right:1.1rem;position:relative;line-height:1.8;font-family:'Vazirmatn',sans-serif;font-weight:300}
.exp-pts li::before{content:'›';position:absolute;right:0;color:var(--accent);font-family:'Space Grotesk',sans-serif}

/* ── CONTACT ── */
.contact-box{
  background:var(--card);backdrop-filter:blur(20px);
  border:1px solid var(--border2);border-radius:24px;
  padding:4rem 3rem;text-align:center;
  box-shadow:0 20px 70px rgba(0,0,0,0.2),inset 0 1px 0 rgba(255,255,255,0.05);
  max-width:640px;margin:0 auto;
  position:relative;overflow:hidden;
}
/* decorative orb behind contact */
.contact-box::before{
  content:'';position:absolute;
  width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle, rgba(84,104,240,0.12) 0%, transparent 70%);
  top:-120px;left:50%;transform:translateX(-50%);
  pointer-events:none;
}
.contact-status{
  display:inline-flex;align-items:center;gap:0.5rem;
  background:rgba(74,222,128,0.08);border:1px solid rgba(74,222,128,0.22);
  border-radius:100px;padding:0.32rem 1rem;
  margin-bottom:1.8rem;
  font-family:'Space Grotesk',sans-serif;font-size:0.66rem;font-weight:700;
  color:#4ade80;letter-spacing:0.1em;text-transform:uppercase;
}
.contact-status-dot{
  width:6px;height:6px;border-radius:50%;
  background:#4ade80;box-shadow:0 0 7px #4ade8070;
  animation:blink 2s infinite;flex-shrink:0;
}
.contact-big{
  font-family:'Vazirmatn',sans-serif;
  font-size:clamp(2rem,4.5vw,3.2rem);
  font-weight:700;color:var(--text);
  line-height:1.25;margin-bottom:1rem;
}
.contact-big em{font-style:normal;color:var(--accent)}
.contact-sub{
  color:var(--dim);font-size:0.96rem;
  margin-bottom:0.7rem;line-height:2;
  font-family:'Vazirmatn',sans-serif;font-weight:300;
}
.contact-detail{
  color:var(--muted);font-size:0.82rem;
  margin-bottom:2.4rem;line-height:1.9;
  font-family:'Vazirmatn',sans-serif;font-weight:300;
}
.c-links{display:flex;justify-content:center;gap:0.55rem;flex-wrap:wrap}
.c-link{
  display:inline-flex;align-items:center;gap:0.5rem;
  background:var(--glass2);border:1px solid var(--border2);
  border-radius:100px;padding:0.62rem 1.2rem;
  color:var(--dim);text-decoration:none;
  font-family:'Space Grotesk',sans-serif;font-size:0.68rem;font-weight:700;
  letter-spacing:0.08em;text-transform:uppercase;
  transition:all .18s;
}
.c-link:hover{color:var(--bg);background:var(--accent);border-color:var(--accent);transform:translateY(-2px)}
.c-link svg{width:13px;height:13px;fill:currentColor;flex-shrink:0}

/* ── FOOTER ── */
footer{
  border-top:1px solid var(--border);
  padding:1.6rem 2rem;
  display:flex;justify-content:space-between;align-items:center;
  font-family:'Space Grotesk',sans-serif;font-size:0.66rem;font-weight:600;
  color:var(--muted);letter-spacing:0.1em;
  position:relative;z-index:1;
  max-width:1000px;margin:0 auto;
}

/* ── ANIM ── */
.fu{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.fu.v{opacity:1;transform:none}

/* ── RESPONSIVE ── */
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr}
  .hcard{display:none}
  .sk-grid{grid-template-columns:1fr 1fr}
  .p-card.feat{grid-template-columns:1fr}
}
@media(max-width:660px){
  html{font-size:17px}
  .page{padding:0 1.2rem}
  nav{gap:0.6rem;padding:0.45rem 0.9rem}
  .nav-links{display:none}
  .ham{display:flex}
  .about-grid{grid-template-columns:1fr;gap:2rem}
  .sk-grid{grid-template-columns:1fr}
  .p-grid{grid-template-columns:1fr}
  .p-card.feat{grid-column:auto}
  .exp-card{grid-template-columns:1fr;gap:0.5rem}
  .contact-box{padding:2.5rem 1.5rem}
  footer{flex-direction:column;gap:0.4rem;text-align:center}

  /* ── MOBILE FONT BOOSTS ── */
  h1.hname{font-size:clamp(3.2rem,15vw,5rem);letter-spacing:-0.03em}
  .hero-role{font-size:0.78rem;letter-spacing:0.15em}
  .hero-desc{font-size:1.05rem}
  .btn-main,.btn-ghost{font-size:0.95rem;padding:0.8rem 1.5rem}
  .about-text p{font-size:1.05rem}
  .slbl{font-size:0.82rem}
  .snum{font-size:2.1rem}
  .st{font-size:clamp(1.7rem,6vw,2.2rem)}
  .sk-hd{font-size:0.72rem}
  .tag{font-size:0.76rem;padding:0.28rem 0.75rem}
  .p-title{font-size:1.2rem}
  .p-title.big{font-size:1.55rem}
  .p-desc{font-size:0.95rem}
  .p-hi{font-size:0.92rem}
  .tech{font-size:0.7rem}
  .exp-role{font-size:1.1rem}
  .exp-co{font-size:0.86rem}
  .exp-pts li{font-size:0.95rem}
  .exp-date{font-size:0.72rem}
  .contact-big{font-size:clamp(1.9rem,8vw,2.8rem)}
  .contact-sub{font-size:1rem}
  .contact-detail{font-size:0.88rem}
  .c-link{font-size:0.74rem;padding:0.68rem 1.1rem}
  .c-links{gap:0.45rem}
}