@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ═══════════════════════ TOKENS ═══════════════════════ */
:root{
  --bg0:#020408;--bg1:#05080f;--bg2:#080e1a;--bg3:#0d1627;--bg4:#111f36;
  --card:rgba(8,14,26,.85);--glass:rgba(255,255,255,.03);
  --b0:rgba(255,255,255,.04);--b1:rgba(255,255,255,.07);--b2:rgba(255,255,255,.12);
  --b3:rgba(255,255,255,.18);
  /* accent */
  --v:#7c3aed;--v2:#8b5cf6;--v3:#a78bfa;--vg:rgba(124,58,237,.15);
  --bl:#3b82f6;--cy:#06b6d4;--cy2:#67e8f9;
  --gn:#10b981;--rose:#f43f5e;
  /* text */
  --t1:#f1f5f9;--t2:#94a3b8;--t3:#475569;--t4:#1e293b;
  /* misc */
  --font:-apple-system,BlinkMacSystemFont,'Inter','Segoe UI',sans-serif;
  --r:16px;--r2:20px;
  --ease:cubic-bezier(.16,1,.3,1);
  --spring:cubic-bezier(.175,.885,.32,1.275);
  --sharp:cubic-bezier(.4,0,.2,1);
}

/* ═══════════════════════ RESET ═══════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{font-size:16px;scroll-behavior:smooth;}
body{background:var(--bg0);color:var(--t1);font-family:var(--font);font-weight:400;line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;height:auto;}
::selection{background:rgba(124,58,237,.4);color:#fff;}
::-webkit-scrollbar{width:4px;}
::-webkit-scrollbar-track{background:var(--bg0);}
::-webkit-scrollbar-thumb{background:var(--bg4);border-radius:4px;}
::-webkit-scrollbar-thumb:hover{background:var(--v2);}

/* ═══════════════════════ CANVAS STARS ═══════════════════════ */
#stars{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.6;}

/* ═══════════════════════ NOISE ═══════════════════════ */
.noise-layer{
  position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.018;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ═══════════════════════ SPOTLIGHT ═══════════════════════ */
.spotlight{
  position:fixed;width:700px;height:700px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,58,237,.06) 0%,transparent 65%);
  pointer-events:none;z-index:2;transform:translate(-50%,-50%);
  transition:opacity .4s;will-change:left,top;
}
@media(hover:none){.spotlight{display:none;}}

/* ═══════════════════════ NAV ═══════════════════════ */
header#nav{
  position:fixed;inset:0 0 auto 0;z-index:800;
  height:62px;display:flex;align-items:center;justify-content:space-between;
  padding:0 clamp(16px,4vw,52px);
  background:rgba(2,4,8,.72);
  backdrop-filter:blur(28px) saturate(200%);
  -webkit-backdrop-filter:blur(28px) saturate(200%);
  border-bottom:1px solid var(--b0);
  transition:border-color .35s,box-shadow .35s;
}
header#nav.scrolled{border-color:var(--b1);box-shadow:0 1px 0 var(--b1),0 8px 48px rgba(0,0,0,.7);}

.logo{display:flex;align-items:center;font-size:1.05rem;font-weight:800;letter-spacing:-.01em;transition:opacity .2s;}
.logo:hover{opacity:.8;}
.logo-s{color:var(--t1);}
.logo-dot{color:var(--v2);font-size:1.2rem;line-height:1;}
.logo-c{color:var(--v3);}

.nav-links{display:flex;gap:2px;}
.nl{
  position:relative;
  font-size:.82rem;font-weight:500;color:var(--t3);
  padding:6px 13px;border-radius:8px;
  transition:color .2s,background .2s;
}
.nl::after{
  content:'';position:absolute;bottom:2px;left:50%;right:50%;
  height:1px;background:var(--v2);border-radius:1px;
  transition:left .25s var(--ease),right .25s var(--ease);
}
.nl:hover{color:var(--t1);background:var(--glass);}
.nl:hover::after{left:13px;right:13px;}
.nl.active{color:var(--t1);}
.nl.active::after{left:13px;right:13px;}

.hire-btn{
  display:flex;align-items:center;gap:7px;
  font-size:.8rem;font-weight:700;
  background:linear-gradient(135deg,var(--v),var(--bl));
  color:#fff;padding:8px 18px;border-radius:9px;
  transition:transform .25s var(--ease),box-shadow .25s,filter .2s;
  position:relative;overflow:hidden;
}
.hire-btn::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--bl),var(--cy));opacity:0;transition:opacity .3s;}
.hire-btn:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(124,58,237,.45);}
.hire-btn:hover::before{opacity:1;}
.hire-btn svg{position:relative;z-index:1;}
.hire-btn>*:not(::before){position:relative;z-index:1;}

.burger{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  background:none;border:none;cursor:pointer;padding:8px;
}
.burger span{
  display:block;width:22px;height:1.5px;background:var(--t1);border-radius:2px;
  transition:transform .35s var(--ease),opacity .3s,width .3s;
  transform-origin:center;
}
.burger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
.burger.open span:nth-child(2){opacity:0;width:0;}
.burger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}

/* Mobile menu overlay-style */
.mm-overlay{
  position:fixed;inset:0;z-index:900;background:rgba(0,0,0,.6);backdrop-filter:blur(8px);
  opacity:0;pointer-events:none;transition:opacity .35s;
}
.mm-overlay.visible{opacity:1;pointer-events:all;}

.mobile-menu{
  position:fixed;top:0;right:0;bottom:0;z-index:910;
  width:min(320px,85vw);
  background:var(--bg2);border-left:1px solid var(--b1);
  display:flex;flex-direction:column;padding:24px;gap:4px;
  transform:translateX(100%);transition:transform .4s var(--ease);
}
.mobile-menu.open{transform:translateX(0);}

.mm-close{
  align-self:flex-end;background:var(--glass);border:1px solid var(--b1);
  color:var(--t2);width:36px;height:36px;border-radius:8px;cursor:pointer;
  font-size:1rem;display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;transition:background .2s,color .2s;
}
.mm-close:hover{background:rgba(244,63,94,.15);color:var(--rose);}

.mm-link{
  font-size:1rem;font-weight:600;color:var(--t2);
  padding:14px 12px;border-radius:10px;
  border-bottom:1px solid var(--b0);
  transition:color .2s,background .2s,padding-left .25s var(--ease);
}
.mm-link:hover{color:var(--v3);background:rgba(124,58,237,.07);padding-left:20px;}

.mm-cta{
  display:flex;align-items:center;justify-content:center;
  margin-top:16px;padding:14px;border-radius:10px;
  background:linear-gradient(135deg,var(--v),var(--bl));
  color:#fff;font-size:.9rem;font-weight:700;
  transition:opacity .2s,transform .2s;
}
.mm-cta:hover{opacity:.9;transform:translateY(-1px);}

/* ═══════════════════════ LAYOUT ═══════════════════════ */
.container{max-width:1160px;margin:0 auto;padding:0 clamp(16px,5vw,56px);position:relative;z-index:4;}

.section{padding:clamp(80px,10vw,130px) 0;position:relative;}
.section-alt{background:linear-gradient(180deg,var(--bg0) 0%,var(--bg1) 100%);}
section::before,.section::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--b1) 25%,var(--b1) 75%,transparent);
  opacity:.6;
}
section:first-child::before{display:none;}

/* ═══════════════════════ SECTION HEADS ═══════════════════════ */
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  color:var(--v2);margin-bottom:12px;
}
.sec-eyebrow::before{content:'';width:24px;height:1px;background:var(--v2);}
.sec-h2{
  font-size:clamp(2rem,4.5vw,3.2rem);font-weight:900;
  letter-spacing:-.035em;line-height:1.05;color:var(--t1);
  margin-bottom:clamp(40px,6vw,64px);
}
.sec-h2 em{font-style:normal;color:var(--v2);}

/* ═══════════════════════ BUTTONS ═══════════════════════ */
.btn-primary{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.9rem;font-weight:700;
  background:linear-gradient(135deg,var(--v),var(--bl));
  color:#fff;padding:13px 28px;border-radius:11px;border:none;cursor:pointer;
  position:relative;overflow:hidden;transition:transform .3s var(--ease),box-shadow .3s;
}
.btn-primary::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,var(--bl),var(--cy));
  opacity:0;transition:opacity .35s;
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 40px rgba(124,58,237,.5);}
.btn-primary:hover::before{opacity:1;}
.btn-primary>*{position:relative;z-index:1;}
.btn-shine{
  position:absolute;inset:0;z-index:2;
  background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.25) 50%,transparent 60%);
  transform:translateX(-100%);transition:transform .5s;
}
.btn-primary:hover .btn-shine{transform:translateX(100%);}

.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.9rem;font-weight:600;
  background:transparent;color:var(--t1);
  padding:13px 28px;border-radius:11px;
  border:1px solid var(--b2);cursor:pointer;
  transition:border-color .25s,color .25s,transform .3s var(--ease),box-shadow .25s,background .25s;
}
.btn-ghost:hover{border-color:var(--v2);color:var(--v3);transform:translateY(-3px);box-shadow:0 6px 24px var(--vg);background:rgba(124,58,237,.06);}

/* magnetic wrapper handled in JS */
.magnetic{transform-style:preserve-3d;}

/* ═══════════════════════ HERO ═══════════════════════ */
.hero{
  min-height:100svh;
  display:flex;align-items:center;
  padding:62px clamp(16px,5vw,56px) 0;
  position:relative;overflow:hidden;
  background:var(--bg0);
}

/* Orbs */
.orb{position:absolute;border-radius:50%;filter:blur(100px);pointer-events:none;z-index:1;}
.orb1{width:700px;height:700px;background:rgba(124,58,237,.1);top:-20%;left:-15%;animation:orbMove1 16s ease-in-out infinite alternate;}
.orb2{width:500px;height:500px;background:rgba(6,182,212,.07);bottom:-10%;right:-5%;animation:orbMove2 12s ease-in-out infinite alternate;}
.orb3{width:300px;height:300px;background:rgba(59,130,246,.06);top:40%;right:30%;animation:orbMove3 10s ease-in-out infinite alternate;}
@keyframes orbMove1{0%{transform:translate(0,0) scale(1)}100%{transform:translate(60px,-40px) scale(1.1)}}
@keyframes orbMove2{0%{transform:translate(0,0)}100%{transform:translate(-40px,30px)}}
@keyframes orbMove3{0%{transform:translate(0,0)}100%{transform:translate(20px,-30px)}}

.hero-grid-lines{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background-image:linear-gradient(rgba(124,58,237,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(124,58,237,.03) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(ellipse 85% 85% at 50% 50%,black 10%,transparent 90%);
}

.hero-inner{
  display:grid;grid-template-columns:1.1fr .9fr;
  gap:clamp(40px,5vw,80px);align-items:center;
  width:100%;position:relative;z-index:3;
}

.hero-text{display:flex;flex-direction:column;gap:0;}

/* Hero eyebrow */
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.75rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--v3);background:rgba(124,58,237,.1);border:1px solid rgba(124,58,237,.25);
  padding:7px 16px;border-radius:99px;margin-bottom:28px;width:fit-content;
}
.pulse-ring{
  width:16px;height:16px;border-radius:50%;border:1.5px solid var(--v2);
  position:relative;flex-shrink:0;
  animation:ringPulse 2.5s ease-in-out infinite;
}
.pulse-dot{
  width:7px;height:7px;border-radius:50%;background:var(--v2);
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  animation:dotPulse 2.5s ease-in-out infinite;
}
@keyframes ringPulse{0%,100%{transform:scale(1);opacity:.8}50%{transform:scale(1.4);opacity:.3}}
@keyframes dotPulse{0%,100%{opacity:1}50%{opacity:.5}}

/* Hero H1 */
.hero-h1{
  font-size:clamp(3.2rem,9vw,7rem);font-weight:900;
  letter-spacing:-.05em;line-height:.93;margin-bottom:26px;
}
.h1-line{display:block;color:var(--t1);}
.h1-grad{
  background:linear-gradient(135deg,var(--v) 0%,var(--bl) 40%,var(--cy) 80%,var(--v2) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  background-size:300% 300%;
  animation:gradAnim 6s ease-in-out infinite alternate;
}
@keyframes gradAnim{0%{background-position:0% 50%}100%{background-position:100% 50%}}
.h1-dot{color:var(--v2);-webkit-text-fill-color:var(--v2);}

.hero-desc{font-size:clamp(.97rem,1.3vw,1.08rem);color:var(--t2);line-height:1.82;margin-bottom:36px;}

.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:32px;}

/* Social pills */
.hero-socials{display:flex;align-items:center;gap:4px;flex-wrap:wrap;}
.soc{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.78rem;font-weight:500;color:var(--t3);
  padding:5px 11px;border-radius:7px;
  transition:color .2s,background .2s;
}
.soc:hover{color:var(--v3);background:rgba(124,58,237,.08);}
.soc-sep{color:var(--t4);font-size:.75rem;padding:0 2px;}

/* Hero JSON card */
.hero-card{
  background:rgba(8,14,26,.9);
  border:1px solid var(--b1);border-radius:var(--r2);overflow:hidden;
  box-shadow:0 0 0 1px rgba(255,255,255,.04),0 40px 100px rgba(0,0,0,.7),0 0 80px rgba(124,58,237,.06);
  backdrop-filter:blur(24px);
  position:relative;
}
.hero-card::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(124,58,237,.04) 0%,transparent 60%);
  pointer-events:none;
}
.hc-titlebar{
  display:flex;align-items:center;gap:7px;
  padding:12px 18px;
  background:rgba(255,255,255,.025);border-bottom:1px solid var(--b0);
}
.hc-btn{width:11px;height:11px;border-radius:50%;}
.hc-btn.r{background:#ff5f57;}.hc-btn.y{background:#febc2e;}.hc-btn.g{background:#28c840;}
.hc-filename{font-size:.65rem;font-weight:600;color:var(--t3);margin-left:auto;letter-spacing:.06em;}
.hc-body{padding:10px 18px 14px;display:flex;flex-direction:column;gap:0;}
.code-line{
  display:flex;align-items:baseline;gap:0;
  padding:7px 0;border-bottom:1px solid var(--b0);
  font-size:.74rem;font-family:'Courier New',Courier,monospace;
  line-height:1.4;
  transition:background .2s;
}
.code-line:last-child{border-bottom:none;}
.code-line:hover{background:rgba(255,255,255,.025);margin:0 -4px;padding:7px 4px;border-radius:4px;}
.ck{color:#7dd3fc;min-width:90px;flex-shrink:0;}
.cp{color:var(--t3);padding:0 4px;}
.cv.str{color:#86efac;}
.cv.num{color:#67e8f9;}
.cv.bool{display:flex;align-items:center;gap:7px;color:#fbbf24;}
.live-dot{width:6px;height:6px;border-radius:50%;background:#4ade80;animation:dotPulse 2s infinite;}
.hc-cursor{
  padding:0 18px 12px;
  font-size:.8rem;font-family:'Courier New',monospace;color:var(--v2);
  animation:blink 1.1s step-end infinite;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}

/* Scroll cue */
.scroll-cue{
  position:absolute;bottom:32px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:9px;z-index:3;
  animation:scAppear 1s .8s both;
}
.scroll-cue span{font-size:.62rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--t3);}
.sc-mouse{width:22px;height:35px;border:1.5px solid var(--b2);border-radius:11px;display:flex;justify-content:center;padding-top:5px;position:relative;}
.sc-ball{width:3px;height:7px;background:var(--v2);border-radius:2px;animation:scBall 1.8s ease-in-out infinite;}
@keyframes scBall{0%,100%{transform:translateY(0);opacity:1}60%{transform:translateY(9px);opacity:0}}
@keyframes scAppear{from{opacity:0;transform:translateX(-50%) translateY(12px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}

/* ═══════════════════════ STATS STRIP ═══════════════════════ */
.stats-strip{
  background:var(--bg1);
  border-top:1px solid var(--b1);border-bottom:1px solid var(--b1);
  padding:clamp(24px,4vw,40px) 0;position:relative;z-index:4;
}
.ss-grid{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:24px;}
.ss-item{display:flex;flex-direction:column;align-items:center;gap:5px;flex:1;min-width:120px;}
.ss-val{
  font-size:clamp(1.8rem,3.5vw,2.5rem);font-weight:900;
  letter-spacing:-.04em;color:var(--t1);line-height:1;
  display:inline-flex;align-items:baseline;
}
.ss-plus{font-size:1.4rem;font-weight:900;color:var(--v2);margin-left:2px;}
.ss-key{font-size:.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--t3);}
.ss-div{width:1px;height:48px;background:linear-gradient(to bottom,transparent,var(--b2),transparent);flex-shrink:0;}
@media(max-width:640px){.ss-div{display:none;}.ss-item{min-width:calc(50% - 24px);}}

/* ═══════════════════════ ABOUT ═══════════════════════ */
.about-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:clamp(40px,7vw,100px);align-items:start;}
.about-copy p{font-size:.97rem;color:var(--t2);line-height:1.9;margin-bottom:18px;}
.about-copy p:last-of-type{margin-bottom:22px;}
.about-copy strong{color:var(--t1);font-weight:600;}
.about-chips{display:flex;flex-wrap:wrap;gap:7px;}
.about-chips span{
  font-size:.72rem;font-weight:600;
  color:var(--t3);background:var(--glass);
  border:1px solid var(--b1);border-radius:7px;
  padding:4px 11px;
  transition:color .2s,border-color .2s,background .2s,transform .2s;
}
.about-chips span:hover{color:var(--v3);border-color:rgba(124,58,237,.3);background:rgba(124,58,237,.07);transform:translateY(-2px);}

.about-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.acard{
  display:flex;align-items:flex-start;gap:12px;
  background:var(--card);border:1px solid var(--b1);border-radius:14px;
  padding:16px 14px;
  transition:border-color .25s,transform .3s var(--ease),box-shadow .3s;
}
.acard:hover{border-color:rgba(124,58,237,.3);transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.4);}
.acard-icon{font-size:1.4rem;flex-shrink:0;margin-top:1px;}
.acard-title{font-size:.82rem;font-weight:700;color:var(--t1);margin-bottom:3px;}
.acard-sub{font-size:.72rem;color:var(--t3);line-height:1.4;}

/* ═══════════════════════ PROJECTS ═══════════════════════ */
.proj-list{display:flex;flex-direction:column;gap:16px;}
.proj-row{
  display:grid;grid-template-columns:60px 1fr 130px;
  gap:0;align-items:center;
  background:var(--card);border:1px solid var(--b1);border-radius:var(--r2);
  padding:clamp(20px,3vw,32px);
  position:relative;overflow:hidden;
  transition:border-color .3s,transform .4s var(--ease),box-shadow .4s;
}
.proj-row::before{
  content:'';position:absolute;inset:0;border-radius:var(--r2);
  background:linear-gradient(135deg,rgba(124,58,237,.05) 0%,transparent 50%);
  opacity:0;transition:opacity .3s;
}
.proj-row::after{
  content:'';position:absolute;top:0;left:0;right:0;height:1.5px;
  background:linear-gradient(90deg,var(--v),var(--cy));
  transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease);
}
.proj-row:hover{border-color:rgba(124,58,237,.3);transform:translateY(-5px);box-shadow:0 24px 60px rgba(0,0,0,.5),0 0 0 1px rgba(124,58,237,.08);}
.proj-row:hover::before{opacity:1;}
.proj-row:hover::after{transform:scaleX(1);}

.proj-num{
  font-size:2.5rem;font-weight:900;color:rgba(124,58,237,.15);
  letter-spacing:-.04em;transition:color .3s;
  font-variant-numeric:tabular-nums;
}
.proj-row:hover .proj-num{color:rgba(124,58,237,.5);}

.proj-body{padding:0 clamp(16px,2vw,32px);position:relative;z-index:1;}
.proj-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;flex-wrap:wrap;}
.proj-title{font-size:clamp(1.1rem,2vw,1.4rem);font-weight:800;letter-spacing:-.025em;color:var(--t1);}
.proj-link-btn{
  display:inline-flex;align-items:center;gap:6px;flex-shrink:0;
  font-size:.75rem;font-weight:700;color:var(--t3);
  background:var(--glass);border:1px solid var(--b1);
  padding:5px 13px;border-radius:7px;
  transition:color .2s,border-color .2s,background .2s,transform .2s;
}
.proj-link-btn:hover{color:var(--v3);border-color:rgba(124,58,237,.3);background:rgba(124,58,237,.08);transform:translateY(-1px);}
.proj-desc{font-size:.87rem;color:var(--t2);line-height:1.75;margin-bottom:16px;}
.proj-tags{display:flex;flex-wrap:wrap;gap:7px;}
.proj-tags span{
  font-size:.7rem;font-weight:600;
  color:var(--cy2);background:rgba(6,182,212,.08);border:1px solid rgba(6,182,212,.2);
  padding:3px 10px;border-radius:99px;
  transition:background .2s,border-color .2s;
}
.proj-row:hover .proj-tags span{background:rgba(6,182,212,.13);border-color:rgba(6,182,212,.3);}

/* decorative visual */
.proj-visual{
  display:flex;align-items:center;justify-content:center;
  position:relative;z-index:1;
}
.pv-ring{
  position:absolute;border-radius:50%;border:1.5px dashed rgba(124,58,237,.2);
  animation:spin linear infinite;
}
.pv-r1{width:90px;height:90px;animation-duration:20s;}
.pv-r2{width:60px;height:60px;animation-duration:14s;animation-direction:reverse;border-color:rgba(6,182,212,.15);}
@keyframes spin{to{transform:rotate(360deg)}}
.pv-icon{font-size:2rem;position:relative;z-index:1;}

/* ═══════════════════════ CERTIFICATIONS ═══════════════════════ */
.certs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;}
.cert-card{
  display:flex;align-items:center;gap:14px;
  background:var(--card);border:1px solid var(--b1);border-radius:var(--r);
  padding:17px 18px;
  transition:border-color .25s,transform .3s var(--ease),box-shadow .3s,background .25s;
  position:relative;overflow:hidden;cursor:pointer;
}
.cert-card::after{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 70% 50%,rgba(124,58,237,.06),transparent 60%);
  opacity:0;transition:opacity .3s;
}
.cert-card:hover{border-color:rgba(124,58,237,.3);transform:translateY(-5px);background:rgba(8,14,26,.95);box-shadow:0 14px 48px rgba(0,0,0,.5),0 0 30px rgba(124,58,237,.07);}
.cert-card:hover::after{opacity:1;}

/* left accent line */
.cert-card::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:2.5px;
  background:linear-gradient(180deg,var(--v),var(--cy));
  transform:scaleY(0);transform-origin:top;transition:transform .3s var(--ease);
}
.cert-card:hover::before{transform:scaleY(1);}

.cert-logo-box{
  width:56px;height:56px;border-radius:12px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:var(--lbg,#ffffff);
  border:1px solid rgba(255,255,255,.1);
  padding:8px;
  transition:transform .3s var(--spring),box-shadow .3s;
  position:relative;z-index:1;
  overflow:hidden;
}
.cert-logo-box svg{display:block;max-width:100%;height:auto;}
.cert-card:hover .cert-logo-box{transform:scale(1.08) rotate(-2deg);box-shadow:0 8px 24px rgba(0,0,0,.4);}

.cert-info{flex:1;min-width:0;position:relative;z-index:1;}
.cert-name{font-size:.8rem;font-weight:700;color:var(--t1);line-height:1.35;margin-bottom:3px;}
.cert-issuer{font-size:.67rem;font-weight:500;color:var(--t3);}
.cert-ext{font-size:.85rem;color:var(--t3);flex-shrink:0;transition:color .2s,transform .2s;position:relative;z-index:1;}
.cert-card:hover .cert-ext{color:var(--v2);transform:translate(2px,-2px);}

/* ═══════════════════════ EDUCATION ═══════════════════════ */
.edu-timeline{
  position:relative;padding-left:44px;
  display:flex;flex-direction:column;gap:0;
}
.edu-timeline::before{
  content:'';position:absolute;left:11px;top:14px;bottom:14px;width:1px;
  background:linear-gradient(180deg,var(--v),var(--cy) 60%,rgba(124,58,237,.1) 100%);
}

.edu-item{position:relative;padding-bottom:28px;}
.edu-item:last-child{padding-bottom:0;}

.edu-node{
  position:absolute;left:-40px;top:18px;
  width:22px;height:22px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg3);border:2px solid var(--b2);z-index:1;
  transition:border-color .3s,box-shadow .3s,background .3s;
}
.edu-node::after{content:'';width:7px;height:7px;border-radius:50%;background:var(--b2);transition:background .3s;}
.edu-node-active{border-color:var(--v2);background:var(--bg4);box-shadow:0 0 20px rgba(139,92,246,.6);}
.edu-node-active::after{background:var(--v2);}
.edu-item:hover .edu-node{border-color:var(--v2);background:var(--bg4);box-shadow:0 0 16px rgba(139,92,246,.5);}
.edu-item:hover .edu-node::after{background:var(--v2);}

.edu-card{
  background:var(--card);border:1px solid var(--b1);border-radius:var(--r);
  padding:20px 24px;
  transition:border-color .25s,box-shadow .25s,transform .3s var(--ease);
}
.edu-card-hl{border-color:rgba(124,58,237,.18);background:rgba(12,20,34,.9);}
.edu-item:hover .edu-card{border-color:rgba(124,58,237,.25);box-shadow:0 8px 32px rgba(0,0,0,.35);transform:translateX(4px);}

.edu-period{font-size:.72rem;font-weight:700;letter-spacing:.1em;color:var(--v2);margin-bottom:5px;}
.edu-degree{font-size:.97rem;font-weight:700;color:var(--t1);margin-bottom:4px;}
.edu-school{font-size:.8rem;color:var(--t3);margin-bottom:0;}
.edu-pills{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px;}
.edu-pills span{
  font-size:.67rem;font-weight:700;letter-spacing:.06em;
  color:var(--v3);background:rgba(124,58,237,.1);border:1px solid rgba(124,58,237,.2);
  padding:3px 11px;border-radius:99px;
}

/* ═══════════════════════ ACHIEVEMENTS ═══════════════════════ */
.ach-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-bottom:18px;}
.ach-card{
  background:var(--card);border:1px solid var(--b1);border-radius:var(--r);
  padding:24px 16px;text-align:center;
  transition:border-color .25s,transform .35s var(--ease),box-shadow .35s;
  position:relative;overflow:hidden;
}
.ach-card::before{
  content:'';position:absolute;top:0;left:50%;right:50%;height:1px;
  background:linear-gradient(90deg,var(--v),var(--cy));
  transition:left .3s var(--ease),right .3s var(--ease);
}
.ach-card:hover::before{left:0;right:0;}
.ach-card:hover{border-color:rgba(124,58,237,.25);transform:translateY(-7px);box-shadow:0 20px 48px rgba(0,0,0,.45);}
.ac-moji{font-size:2rem;display:block;margin-bottom:13px;}
.ac-title{font-size:.86rem;font-weight:700;color:var(--t1);margin-bottom:7px;line-height:1.3;}
.ac-desc{font-size:.74rem;color:var(--t3);line-height:1.55;}

/* GSSoC card */
.gssoc{
  background:var(--card);border:1px solid var(--b1);border-radius:var(--r2);
  position:relative;overflow:hidden;margin-top:6px;
}
.gssoc-top-bar{height:2px;background:linear-gradient(90deg,var(--v),var(--bl),var(--cy),var(--v));background-size:300% auto;animation:barShift 3.5s linear infinite;}
@keyframes barShift{to{background-position:300% center}}
.gssoc-shimmer{
  position:absolute;top:0;left:-100%;width:60%;height:100%;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.04),transparent);
  animation:shimmer 5s ease-in-out infinite;pointer-events:none;
}
@keyframes shimmer{0%{left:-100%}100%{left:160%}}

.gssoc-body{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;padding:clamp(20px,4vw,36px);}
.gssoc-org{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--v2);margin-bottom:7px;}
.gssoc-role{font-size:1.2rem;font-weight:800;letter-spacing:-.02em;color:var(--t1);margin-bottom:13px;}
.gssoc-desc{font-size:.87rem;color:var(--t2);line-height:1.8;}
.gssoc-stats{display:flex;gap:0;}
.gstat{padding:16px 24px;text-align:center;border-left:1px solid var(--b1);}
.gsv{display:block;font-size:1.7rem;font-weight:900;letter-spacing:-.03em;color:var(--t1);line-height:1;}
.gsk{display:block;font-size:.62rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--t3);margin-top:5px;}

/* ═══════════════════════ CONTACT ═══════════════════════ */
.contact-layout{display:grid;grid-template-columns:1fr 1.4fr;gap:clamp(32px,5vw,72px);align-items:start;}
.contact-blurb{font-size:.97rem;color:var(--t2);line-height:1.84;margin-bottom:28px;}
.contact-rows{display:flex;flex-direction:column;gap:10px;}
.cr{
  display:flex;align-items:center;gap:14px;
  background:var(--card);border:1px solid var(--b1);border-radius:12px;
  padding:13px 17px;color:var(--t1);
  transition:border-color .25s,transform .3s var(--ease),box-shadow .25s;
}
.cr:hover{border-color:rgba(124,58,237,.3);transform:translateX(6px);box-shadow:-5px 0 24px rgba(124,58,237,.07);}
.cr-ico{
  width:36px;height:36px;border-radius:9px;
  background:rgba(124,58,237,.1);border:1px solid rgba(124,58,237,.15);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  color:var(--v2);transition:background .2s;
}
.cr:hover .cr-ico{background:rgba(124,58,237,.2);}
.cr-lbl{font-size:.63rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--t3);}
.cr-val{font-size:.83rem;font-weight:600;color:var(--t1);}
.cr-arr{font-size:.85rem;color:var(--t3);margin-left:auto;flex-shrink:0;transition:color .2s,transform .2s;}
.cr:hover .cr-arr{color:var(--v2);transform:translate(2px,-2px);}

.contact-form-wrap{
  background:var(--card);border:1px solid var(--b1);border-radius:var(--r2);
  padding:clamp(22px,4vw,36px);
  position:relative;overflow:hidden;
}
.contact-form-wrap::before{
  content:'';position:absolute;bottom:-100px;right:-100px;
  width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,58,237,.05),transparent 70%);
  pointer-events:none;
}

.cf-duo{display:grid;grid-template-columns:1fr 1fr;gap:13px;}
.cf-f{display:flex;flex-direction:column;margin-bottom:14px;}
.cf-f label{font-size:.67rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--t3);margin-bottom:7px;}
.cf-f input,.cf-f textarea{
  background:var(--bg2);border:1px solid var(--b1);border-radius:9px;
  padding:12px 14px;color:var(--t1);
  font-family:var(--font);font-size:.87rem;font-weight:400;
  outline:none;resize:none;
  transition:border-color .2s,box-shadow .2s,background .2s;
}
.cf-f input::placeholder,.cf-f textarea::placeholder{color:var(--t4);}
.cf-f input:focus,.cf-f textarea:focus{border-color:rgba(124,58,237,.45);box-shadow:0 0 0 3px rgba(124,58,237,.1);background:var(--bg3);}
.cf-f input.invalid,.cf-f textarea.invalid{border-color:rgba(244,63,94,.45);}
.cf-f input.valid,.cf-f textarea.valid{border-color:rgba(16,185,129,.4);}
.cf-e{font-size:.66rem;color:#f87171;margin-top:4px;min-height:.85rem;}

.form-status{
  display:none;padding:11px 14px;border-radius:9px;
  font-size:.8rem;font-weight:500;margin-bottom:13px;border:1px solid;
}
.form-status.show{display:block;}
.form-status.success{background:rgba(16,185,129,.08);border-color:rgba(16,185,129,.3);color:#34d399;}
.form-status.error{background:rgba(244,63,94,.08);border-color:rgba(244,63,94,.3);color:#f87171;}

.cf-btn{
  width:100%;padding:14px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;gap:9px;
  background:linear-gradient(135deg,var(--v),var(--bl));
  color:#fff;font-family:var(--font);font-size:.9rem;font-weight:700;
  border:none;cursor:pointer;position:relative;overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s,opacity .2s;
}
.cf-btn::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--bl),var(--cy));opacity:0;transition:opacity .35s;}
.cf-btn>*{position:relative;z-index:1;}
.cf-btn:hover{transform:translateY(-3px);box-shadow:0 12px 36px rgba(124,58,237,.5);}
.cf-btn:hover::before{opacity:1;}
.cf-btn:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none;}
.spin{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spinning .7s linear infinite;}
@keyframes spinning{to{transform:rotate(360deg)}}

/* ═══════════════════════ FOOTER ═══════════════════════ */
footer{background:var(--bg1);border-top:1px solid var(--b1);padding:clamp(18px,3vw,28px) 0;position:relative;z-index:4;}
.foot-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;}
.foot-logo{font-size:.9rem;font-weight:800;}
.foot-copy{font-size:.74rem;color:var(--t3);}
.foot-links{display:flex;gap:18px;}
.foot-links a{font-size:.76rem;font-weight:500;color:var(--t3);transition:color .2s;}
.foot-links a:hover{color:var(--v2);}

/* ═══════════════════════ SCROLL-REVEAL BASE STATES ═══════════════════════ */
.scroll-reveal{
  opacity:0;transform:translateY(32px);
  transition:opacity .7s var(--ease),transform .7s var(--ease);
  transition-delay:var(--sd,0s);
}
.scroll-reveal.slide-left{transform:translateX(-32px);}
.scroll-reveal.slide-right{transform:translateX(32px);}
.scroll-reveal.revealed{opacity:1;transform:none;}

/* Hero startup animations */
.su{opacity:0;transform:translateY(24px);animation:suUp .75s var(--ease) both;animation-delay:calc(var(--i,.5) * .13s);}
@keyframes suUp{to{opacity:1;transform:translateY(0)}}
/* hero card slides in from right */
.hero-card.su{transform:translateX(40px);animation:suRight .85s var(--ease) both;animation-delay:calc(var(--i) * .13s);}
@keyframes suRight{to{opacity:1;transform:translateX(0)}}

/* ═══════════════════════ RESPONSIVE ═══════════════════════ */
@media(max-width:1100px){
  .hero-card{display:none;}
  .hero-inner{grid-template-columns:1fr;}
  .hero-text{max-width:100%;}
}
@media(max-width:960px){
  .nav-links,.hire-btn{display:none;}
  .burger{display:flex;}
  .about-grid{grid-template-columns:1fr;}
  .proj-row{grid-template-columns:50px 1fr;}.proj-visual{display:none;}
  .certs-grid{grid-template-columns:1fr 1fr;}
  .ach-grid{grid-template-columns:1fr 1fr;}
  .gssoc-body{grid-template-columns:1fr;}
  .gssoc-stats{justify-content:flex-start;}
  .gssoc-stats .gstat:first-child{border-left:none;}
  .contact-layout{grid-template-columns:1fr;}
}
@media(max-width:640px){
  .proj-row{grid-template-columns:1fr;}.proj-num{display:none;}
  .certs-grid{grid-template-columns:1fr;}
  .ach-grid{grid-template-columns:1fr 1fr;}
  .cf-duo{grid-template-columns:1fr;}
  .hero-h1{font-size:clamp(2.8rem,12vw,4rem);}
  .foot-copy{display:none;}
  .about-cards{grid-template-columns:1fr;}
  .edu-item{grid-template-columns:1fr;}
}
@media(max-width:420px){
  .ach-grid{grid-template-columns:1fr;}
  .hero-actions{flex-direction:column;}
  .hero-actions>*{width:100%;justify-content:center;}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;}
  .scroll-reveal{opacity:1;transform:none;}
}