:root {
  --bg:       #080810;
  --bg2:      #0e0e1a;
  --bg3:      #13131f;
  --surface:  #15152a;
  --surface2: #1c1c34;
  --border:   rgba(139,92,246,.18);
  --accent:   #8b5cf6;
  --accent2:  #a78bfa;
  --accent3:  #c4b5fd;
  --cyan:     #67e8f9;
  --green:    #86efac;
  --pink:     #f472b6;
  --yellow:   #fde047;
  --red:      #fc8181;
  --text:     #e2e8f0;
  --text2:    #94a3b8;
  --text3:    #475569;
  --glow:     rgba(139,92,246,.35);
  --glow2:    rgba(167,139,250,.2);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'DM Sans',sans-serif;
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
  cursor:none;
}

/* ── CURSOR ── */
#cursor{
  position:fixed;width:12px;height:12px;
  background:var(--accent);border-radius:50%;
  pointer-events:none;z-index:9999;
  transition:transform .15s ease,opacity .15s ease;
  mix-blend-mode:screen;
}
#cursor-ring{
  position:fixed;width:36px;height:36px;
  border:1.5px solid var(--accent2);border-radius:50%;
  pointer-events:none;z-index:9998;
  transition:transform .35s ease,width .25s,height .25s,opacity .2s;
  opacity:.6;
}
body:hover #cursor{opacity:1;}

/* ── NOISE OVERLAY ── */
body::before{
  content:'';position:fixed;inset:0;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events:none;z-index:1;opacity:.4;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar{width:4px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:var(--accent);border-radius:2px;}

/* ── NAV ── */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.2rem 3rem;
  background:rgba(8,8,16,.8);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
}
a.nav-logo{text-decoration:none;cursor:none;}
.nav-logo{
  font-family:'Fira Code',monospace;
  font-size:.95rem;color:var(--accent2);letter-spacing:.05em;
}
.nav-logo span{color:var(--text3);}
.nav-links{display:flex;gap:2.5rem;list-style:none;}
.nav-links a{
  font-size:.85rem;font-weight:500;letter-spacing:.08em;
  color:var(--text2);text-decoration:none;text-transform:uppercase;
  transition:color .2s;position:relative;
}
.nav-links a::after{
  content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;
  background:var(--accent);transition:width .3s ease;
}
.nav-links a:hover{color:var(--accent3);}
.nav-links a:hover::after{width:100%;}
.nav-resume-btn{
  font-family:'Fira Code',monospace;font-size:.8rem;
  padding:.5rem 1.2rem;border:1px solid var(--accent);
  color:var(--accent2);background:transparent;border-radius:4px;
  text-decoration:none;cursor:none;
  transition:all .25s;letter-spacing:.05em;
}
.nav-resume-btn:hover{background:rgba(139,92,246,.15);color:var(--accent3);box-shadow:0 0 16px var(--glow2);}

/* Align SVG icons with resume button text */
.nav-resume-btn svg { vertical-align: -2px; margin-right: 5px; }

/* ── HERO ── */
#home{
  min-height:100vh;display:flex;align-items:center;
  padding:8rem 3rem 4rem;
  position:relative;overflow:hidden;
}
.hero-bg-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(139,92,246,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(139,92,246,.04) 1px,transparent 1px);
  background-size:50px 50px;
  mask-image:radial-gradient(ellipse 80% 80% at 50% 50%,black 30%,transparent 100%);
}
.hero-glow{
  position:absolute;top:-10%;right:-5%;
  width:700px;height:700px;border-radius:50%;
  background:radial-gradient(circle,rgba(139,92,246,.12) 0%,transparent 70%);
  pointer-events:none;
}
.hero-glow2{
  position:absolute;bottom:-20%;left:-10%;
  width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle,rgba(103,232,249,.06) 0%,transparent 70%);
  pointer-events:none;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1fr 1fr;
  gap:4rem;align-items:center;
  max-width:1200px;margin:0 auto;width:100%;
}
.hero-tag{
  font-family:'Fira Code',monospace;font-size:.8rem;
  color:var(--accent);letter-spacing:.15em;text-transform:uppercase;
  margin-bottom:1.5rem;display:flex;align-items:center;gap:.7rem;
}
.hero-tag::before{
  content:'';display:inline-block;width:30px;height:1px;background:var(--accent);
}
.hero-name{
  font-family:'Syne',sans-serif;
  font-size:clamp(2rem,3.8vw,3.2rem);
  font-weight:600;line-height:1.15;
  letter-spacing:-.01em;
  margin-bottom:.8rem;
  color:#fff;
}
.hero-role{
  font-family:'Fira Code',monospace;font-size:1.15rem;
  color:var(--accent2);margin-bottom:1.5rem;
}
.hero-role .cursor-blink{
  display:inline-block;width:2px;height:1.1em;
  background:var(--accent);margin-left:2px;vertical-align:text-bottom;
  animation:blink 1s step-end infinite;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
.hero-desc{
  font-size:1rem;color:var(--text2);line-height:1.75;
  max-width:480px;margin-bottom:2.5rem;
}
.hero-btns{display:flex;gap:1rem;flex-wrap:wrap;}
.btn-primary{
  font-family:'Fira Code',monospace;font-size:.85rem;
  padding:.8rem 1.8rem;
  background:var(--accent);color:#fff;border:none;border-radius:4px;
  text-decoration:none;cursor:none;
  transition:all .25s;letter-spacing:.04em;
  box-shadow:0 0 20px rgba(139,92,246,.4);
}
.btn-primary:hover{background:var(--accent2);box-shadow:0 0 30px rgba(167,139,250,.5);transform:translateY(-2px);}
.btn-secondary{
  font-family:'Fira Code',monospace;font-size:.85rem;
  padding:.8rem 1.8rem;
  background:transparent;color:var(--accent2);
  border:1px solid var(--border);border-radius:4px;
  text-decoration:none;cursor:none;
  transition:all .25s;letter-spacing:.04em;
}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent3);background:rgba(139,92,246,.08);}

/* ── CODE CARD (hero right) ── */
.code-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:12px;
  overflow:hidden;
  box-shadow:0 0 60px rgba(139,92,246,.15),0 20px 60px rgba(0,0,0,.5);
  animation:floatCard 6s ease-in-out infinite;
}
@keyframes floatCard{
  0%,100%{transform:translateY(0) rotate(0deg);}
  50%{transform:translateY(-12px) rotate(.3deg);}
}
.code-card-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:.9rem 1.2rem;
  background:rgba(0,0,0,.25);
  border-bottom:1px solid var(--border);
}
.code-dots{display:flex;gap:.5rem;}
.code-dot{width:12px;height:12px;border-radius:50%;}
.code-dot.red{background:#fc8181;}
.code-dot.yellow{background:#fde047;}
.code-dot.green{background:#86efac;}
.code-filename{font-family:'Fira Code',monospace;font-size:.78rem;color:var(--text3);}
.code-body{padding:1.8rem 2rem;font-family:'Fira Code',monospace;font-size:.88rem;line-height:1.9;}
.c-comment{color:var(--text3);}
.c-keyword{color:var(--pink);}
.c-var{color:var(--cyan);}
.c-str{color:var(--green);}
.c-bracket{color:var(--accent2);}
.c-prop{color:var(--accent3);}
.c-num{color:var(--yellow);}

/* ── SECTION SHARED ── */
section{padding:6rem 3rem;position:relative;}
.section-inner{max-width:1200px;margin:0 auto;}
.section-label{
  font-family:'Fira Code',monospace;font-size:.75rem;
  color:var(--accent);letter-spacing:.2em;text-transform:uppercase;
  margin-bottom:.8rem;display:flex;align-items:center;gap:.8rem;
}
.section-label::before{content:'//';color:var(--text3);}
.section-title{
  font-family:'Syne',sans-serif;font-size:clamp(1.6rem,2.5vw,2.2rem);
  font-weight:600;margin-bottom:3.5rem;
  background:linear-gradient(135deg,#fff 40%,var(--accent3));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.section-divider{
  height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);
  margin-bottom:5rem;opacity:.3;
}

/* ── ABOUT ── */
.about-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:4rem;align-items:start;}
.about-text p{color:var(--text2);line-height:1.85;margin-bottom:1.2rem;font-size:.98rem;}
.about-text p strong{color:var(--accent3);}
.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:2rem;}
.stat-box{
  padding:1.2rem;background:var(--surface);border:1px solid var(--border);border-radius:8px;
  transition:border-color .25s,transform .25s;
}
.stat-box:hover{border-color:var(--accent);transform:translateY(-3px);}
.stat-num{font-family:'Fira Code',monospace;font-size:1.25rem;font-weight:600;color:var(--accent2);}
.stat-label{font-size:.8rem;color:var(--text3);margin-top:.2rem;letter-spacing:.05em;}
.about-info-list{list-style:none;}
.about-info-list li{
  display:flex;align-items:flex-start;gap:1rem;
  padding:.9rem 0;border-bottom:1px solid var(--border);
  font-size:.9rem;
}
.about-info-list li:last-child{border-bottom:none;}
.info-label{color:var(--text3);font-family:'Fira Code',monospace;font-size:.78rem;min-width:100px;}
.info-val{color:var(--text2);}
.info-val a{color:var(--accent2);text-decoration:none;}
.info-val a:hover{color:var(--accent3);}

/* ── RESUME MODAL ── */
.resume-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(8,8,16,.85);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}
.resume-modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.resume-modal {
  width: 100%;
  max-width: 780px;
  max-height: 90vh;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: translateY(20px);
  transition: transform .3s ease;
  box-shadow: 0 30px 80px rgba(0,0,0,.6);
}
.resume-modal-overlay.open .resume-modal {
  transform: translateY(0);
}
.resume-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .9rem 1.2rem;
  background: rgba(0,0,0,.25);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.resume-modal-title {
  font-family: 'Fira Code', monospace;
  font-size: .78rem;
  color: var(--text2);
  letter-spacing: .04em;
}
.resume-download-btn {
  font-family: 'Fira Code', monospace;
  font-size: .75rem;
  padding: .4rem 1rem;
  border-radius: 4px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  border: none;
  cursor: none;
  transition: all .2s;
  letter-spacing: .04em;
  white-space: nowrap;
}
.resume-download-btn:hover {
  background: var(--accent2);
  box-shadow: 0 0 16px rgba(139,92,246,.4);
}
.resume-modal-close {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text2);
  cursor: none;
  transition: all .2s;
  flex-shrink: 0;
}
.resume-modal-close:hover {
  background: rgba(255,255,255,.1);
  color: var(--text);
  border-color: rgba(255,255,255,.2);
}
.resume-modal-body {
  flex: 1;
  overflow: hidden;
  min-height: 0;
}
.resume-iframe {
  width: 100%;
  height: 100%;
  min-height: 70vh;
  border: none;
  display: block;
  background: #fff;
}

@media(max-width:600px) {
  .resume-modal { max-height: 95vh; }
  .resume-iframe { min-height: 75vh; }
}
.info-btn{
  display:inline-flex;align-items:center;gap:.35rem;
  font-size:.8rem;font-family:'Fira Code',monospace;
  padding:.35rem .85rem;border-radius:20px;
  background:rgba(139,92,246,.1);border:1px solid rgba(139,92,246,.25);
  color:var(--accent3) !important;text-decoration:none !important;
  transition:all .2s;letter-spacing:.03em;
}
.info-btn:hover{background:rgba(139,92,246,.22) !important;border-color:var(--accent) !important;transform:translateY(-1px);}
.dean-badge{
  display:inline-flex;align-items:center;gap:.5rem;
  margin-top:2rem;padding:.7rem 1.2rem;
  background:linear-gradient(135deg,rgba(253,224,71,.08),rgba(253,224,71,.03));
  border:1px solid rgba(253,224,71,.2);border-radius:6px;
  font-size:.82rem;color:var(--yellow);
}

/* ── SKILLS ── */
#skills{background:var(--bg2);}
.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;}
.skill-category{
  background:var(--surface);border:1px solid var(--border);border-radius:10px;
  padding:1.6rem;transition:border-color .3s ease,transform .3s ease,box-shadow .3s ease;
}
.skill-category:hover{
  border-color:var(--accent);transform:translateY(-4px);
  box-shadow:0 8px 30px rgba(139,92,246,.15);
}
.skill-cat-title{
  font-family:'Fira Code',monospace;font-size:.78rem;
  color:var(--accent);letter-spacing:.12em;text-transform:uppercase;
  margin-bottom:1.2rem;display:flex;align-items:center;gap:.6rem;
}
.skill-cat-title .cat-icon{font-size:1rem;}
.skill-tags{display:flex;flex-wrap:wrap;gap:.5rem;}
.skill-tag{
  font-family:'Fira Code',monospace;font-size:.78rem;
  padding:.35rem .8rem;border-radius:20px;
  background:rgba(139,92,246,.08);border:1px solid rgba(139,92,246,.2);
  color:var(--accent3);
  transition:background .3s ease,border-color .3s ease,transform .3s ease,box-shadow .3s ease;
}
.skill-tag:hover{background:rgba(139,92,246,.22);border-color:var(--accent);transform:scale(1.06);box-shadow:0 0 10px rgba(139,92,246,.25);}
.skill-tag.cyan{background:rgba(103,232,249,.06);border-color:rgba(103,232,249,.2);color:var(--cyan);}
.skill-tag.cyan:hover{background:rgba(103,232,249,.18);border-color:var(--cyan);transform:scale(1.06);box-shadow:0 0 10px rgba(103,232,249,.2);}
.skill-tag.green{background:rgba(134,239,172,.06);border-color:rgba(134,239,172,.2);color:var(--green);}
.skill-tag.green:hover{background:rgba(134,239,172,.18);border-color:var(--green);transform:scale(1.06);box-shadow:0 0 10px rgba(134,239,172,.2);}
.skill-tag.pink{background:rgba(244,114,182,.06);border-color:rgba(244,114,182,.2);color:var(--pink);}
.skill-tag.pink:hover{background:rgba(244,114,182,.18);border-color:var(--pink);transform:scale(1.06);box-shadow:0 0 10px rgba(244,114,182,.2);}
.skill-tag.yellow{background:rgba(253,224,71,.06);border-color:rgba(253,224,71,.2);color:var(--yellow);}
.skill-tag.yellow:hover{background:rgba(253,224,71,.18);border-color:var(--yellow);transform:scale(1.06);box-shadow:0 0 10px rgba(253,224,71,.2);}

/* ── PROJECTS ── */
.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:1.8rem;}
.project-card{
  background:var(--surface);border:1px solid var(--border);border-radius:12px;
  padding:2rem;position:relative;overflow:hidden;
  transition:border-color .3s ease,transform .3s ease,box-shadow .3s ease;
  display:flex;flex-direction:column;
}
.project-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
  opacity:0;transition:opacity .3s;
}
.project-card:hover{
  border-color:var(--accent);transform:translateY(-5px);
  box-shadow:0 12px 40px rgba(139,92,246,.18);
}
.project-card:hover::before{opacity:1;}
.project-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1.2rem;gap:1rem;}
.project-icon{font-size:1.6rem;}
.project-icon svg {
  display: block;
  color: var(--accent2);
}

/* ── SKILL PROOF LINE ── */
.skill-proof {
  font-family: 'Fira Code', monospace;
  font-size: .7rem;
  color: var(--text3);
  margin-bottom: 1rem;
  letter-spacing: .02em;
}
.skill-proof::before {
  content: '// ';
  color: var(--accent);
  opacity: .6;
}
.project-actions{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:flex-end;}
.proj-btn{
  display:inline-flex;align-items:center;gap:.4rem;
  font-family:'Fira Code',monospace;font-size:.72rem;letter-spacing:.04em;
  padding:.35rem .85rem;border-radius:4px;text-decoration:none;
  transition:all .2s;white-space:nowrap;
}
.proj-btn.live{
  background:rgba(139,92,246,.15);border:1px solid rgba(139,92,246,.35);
  color:var(--accent3);
}
.proj-btn.live:hover{background:rgba(139,92,246,.28);border-color:var(--accent);transform:translateY(-1px);}
.proj-btn.demo{
  background:rgba(103,232,249,.08);border:1px solid rgba(103,232,249,.25);
  color:var(--cyan);
}
.proj-btn.demo:hover{background:rgba(103,232,249,.18);border-color:var(--cyan);transform:translateY(-1px);}
.proj-btn.gh{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);
  color:var(--text2);
}
.proj-btn.gh:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.3);transform:translateY(-1px);}
.proj-btn svg{flex-shrink:0;}
.project-name{
  font-family:'Syne',sans-serif;font-size:1.1rem;font-weight:700;
  color:var(--text);margin-bottom:.7rem;
}
.project-desc{color:var(--text2);font-size:.88rem;line-height:1.7;margin-bottom:1.4rem;flex:1;}
.project-stack{display:flex;flex-wrap:wrap;gap:.4rem;}
.project-tech{
  font-family:'Fira Code',monospace;font-size:.7rem;
  padding:.25rem .65rem;border-radius:3px;
  background:rgba(139,92,246,.1);color:var(--accent3);
  border:1px solid rgba(139,92,246,.15);
}
.featured-badge{
  font-family:'Fira Code',monospace;font-size:.65rem;letter-spacing:.1em;
  padding:.2rem .6rem;border-radius:3px;
  background:rgba(139,92,246,.15);color:var(--accent2);
  border:1px solid rgba(139,92,246,.25);text-transform:uppercase;
}

/* ── CERTIFICATIONS ── */
#certifications{background:var(--bg2);}
.certs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;}
.cert-card{
  background:var(--surface);border:1px solid var(--border);border-radius:10px;
  padding:1.8rem;display:flex;align-items:flex-start;gap:1.2rem;
  transition:border-color .3s ease,transform .3s ease,box-shadow .3s ease;
}
.cert-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 8px 30px rgba(139,92,246,.15);}
.cert-icon-wrap{
  width:48px;height:48px;border-radius:10px;
  background:linear-gradient(135deg,rgba(139,92,246,.2),rgba(103,232,249,.1));
  border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;flex-shrink:0;
}
.cert-name{font-weight:600;font-size:.95rem;margin-bottom:.3rem;color:var(--text);}
.cert-issuer{font-family:'Fira Code',monospace;font-size:.75rem;color:var(--accent2);}
.cert-year{font-size:.78rem;color:var(--text3);margin-top:.4rem;}
.cert-status{
  display:inline-block;margin-top:.5rem;
  font-family:'Fira Code',monospace;font-size:.65rem;letter-spacing:.1em;
  padding:.15rem .55rem;border-radius:3px;
  background:rgba(134,239,172,.08);color:var(--green);
  border:1px solid rgba(134,239,172,.2);text-transform:uppercase;
}
.cert-status.progress{
  background:rgba(253,224,71,.08);color:var(--yellow);
  border-color:rgba(253,224,71,.2);
}

/* ── CONTACT ── */
.contact-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:start;
}
.contact-left p{color:var(--text2);line-height:1.8;margin-bottom:2rem;font-size:.98rem;}
.contact-links{display:flex;flex-direction:column;gap:1rem;}
.contact-link-item{
  display:flex;align-items:center;gap:1rem;padding:1rem 1.2rem;
  background:var(--surface);border:1px solid var(--border);border-radius:8px;
  text-decoration:none;color:var(--text2);
  transition:all .25s;
}
.contact-link-item:hover{border-color:var(--accent);color:var(--text);background:rgba(139,92,246,.06);}
.contact-link-icon{font-size:1.1rem;width:24px;text-align:center;}
.contact-link-text{font-size:.88rem;}
.contact-link-text strong{display:block;font-size:.78rem;color:var(--accent2);font-family:'Fira Code',monospace;letter-spacing:.08em;margin-bottom:.1rem;text-transform:uppercase;}
.contact-form{display:flex;flex-direction:column;gap:1rem;}
.form-group{display:flex;flex-direction:column;gap:.4rem;}
.form-group label{font-family:'Fira Code',monospace;font-size:.75rem;color:var(--accent);letter-spacing:.08em;text-transform:uppercase;}
.form-group input,
.form-group textarea{
  background:var(--surface);border:1px solid var(--border);
  border-radius:6px;padding:.9rem 1.1rem;
  color:var(--text);font-family:'DM Sans',sans-serif;font-size:.92rem;
  outline:none;transition:border-color .25s;resize:vertical;
}
.form-group input:focus,
.form-group textarea:focus{border-color:var(--accent);}
.form-group textarea{min-height:130px;}
.btn-submit{
  font-family:'Fira Code',monospace;font-size:.85rem;
  padding:.9rem;background:var(--accent);color:#fff;
  border:none;border-radius:6px;cursor:none;
  transition:all .25s;letter-spacing:.05em;
  box-shadow:0 0 20px rgba(139,92,246,.3);
}
.btn-submit:hover{background:var(--accent2);box-shadow:0 0 30px rgba(167,139,250,.4);}

/* ── FOOTER ── */
footer{
  padding:2rem 3rem;border-top:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  background:var(--bg2);
}
.footer-left{font-family:'Fira Code',monospace;font-size:.78rem;color:var(--text3);}
.footer-left span{color:var(--accent2);}
.footer-right{display:flex;gap:1.5rem;}
.footer-right a{color:var(--text3);text-decoration:none;font-size:.82rem;transition:color .2s;}
.footer-right a:hover{color:var(--accent2);}

/* ── SCROLL REVEAL ── */
.reveal{
  opacity:0;transform:translateY(30px);
  transition:opacity .7s ease,transform .7s ease;
}
.reveal.visible{opacity:1;transform:translateY(0);}

/* ── ACTIVE NAV ── */
.nav-links a.active{color:var(--accent2);}

/* ── MOBILE ── */
@media(max-width:900px){
  nav{padding:1rem 1.5rem;}
  .nav-links{display:none;}
  #home{padding:7rem 1.5rem 4rem;}
  .hero-inner{grid-template-columns:1fr;gap:3rem;}
  .code-card{max-width:420px;}
  section{padding:5rem 1.5rem;}
  .about-grid,.contact-wrap{grid-template-columns:1fr;gap:2.5rem;}
}
/* ── NAV RIGHT GROUP ── */
.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* ── AVAILABLE BADGE ── */
.nav-available-badge {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-family: 'Fira Code', monospace;
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--green);
  background: rgba(134,239,172,.08);
  border: 1px solid rgba(134,239,172,.2);
  border-radius: 20px;
  padding: .3rem .85rem;
  white-space: nowrap;
}
.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse-dot 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(.8); }
}

/* ── MOBILE HAMBURGER ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text2);
  border-radius: 2px;
  transition: all .25s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── MOBILE MENU OVERLAY ── */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(8,8,16,.97);
  backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 2rem;
}
.mobile-menu.open {
  display: flex;
}
.mobile-menu ul {
  list-style: none;
  text-align: center;
}
.mobile-menu ul li {
  margin-bottom: 1.8rem;
}
.mobile-nav-link {
  font-family: 'Syne', sans-serif;
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text2);
  text-decoration: none;
  letter-spacing: -.01em;
  transition: color .2s;
}
.mobile-nav-link:hover {
  color: var(--accent3);
}

/* ── REVEAL STAGGER ── */
.reveal:nth-child(1) { transition-delay: 0s; }
.reveal:nth-child(2) { transition-delay: .08s; }
.reveal:nth-child(3) { transition-delay: .16s; }
.reveal:nth-child(4) { transition-delay: .24s; }
.reveal:nth-child(5) { transition-delay: .32s; }
.reveal:nth-child(6) { transition-delay: .40s; }

/* ── MOBILE: show hamburger, hide desktop links ── */
@media(max-width:900px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-available-badge { display: none; }
}

/* ── PROJECT FILTERS ── */
.project-filters {
  display: flex;
  gap: .6rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.filter-btn {
  font-family: 'Fira Code', monospace;
  font-size: .78rem;
  letter-spacing: .08em;
  padding: .45rem 1.1rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text2);
  cursor: none;
  transition: all .2s;
}
.filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent3);
}
.filter-btn.active {
  background: rgba(139,92,246,.15);
  border-color: var(--accent);
  color: var(--accent2);
}

/* ── GITHUB ACTIVITY ── */
.github-activity {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 3rem 5rem;
}
.gh-activity-header {
  display: flex;
  align-items: center;
  margin-bottom: 1.2rem;
}
.gh-activity-title {
  font-family: 'Fira Code', monospace;
  font-size: .8rem;
  color: var(--text2);
  letter-spacing: .08em;
  flex: 1;
}
.gh-profile-link {
  font-family: 'Fira Code', monospace;
  font-size: .75rem;
  color: var(--accent2);
  text-decoration: none;
  transition: color .2s;
}
.gh-profile-link:hover { color: var(--accent3); }
.gh-graph-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.4rem 1.6rem;
  overflow: hidden;
  margin-bottom: 1rem;
}
.gh-contrib-graph {
  width: 100%;
  height: auto;
  display: block;
  filter: saturate(1.2);
  border-radius: 4px;
}
.gh-stats-row {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
}
.gh-stat-pill {
  font-family: 'Fira Code', monospace;
  font-size: .75rem;
  padding: .35rem .9rem;
  border-radius: 20px;
  background: rgba(139,92,246,.08);
  border: 1px solid rgba(139,92,246,.2);
  color: var(--accent3);
  text-decoration: none;
  transition: all .2s;
  letter-spacing: .03em;
}
.gh-stat-pill:hover {
  background: rgba(139,92,246,.2);
  border-color: var(--accent);
}

@media(max-width:900px) {
  .github-activity { padding: 0 1.5rem 4rem; }
}
/* ── RESEARCH SECTION ── */
.research-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  transition: border-color .3s, box-shadow .3s;
}
.research-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--cyan), var(--accent));
  opacity: .7;
}
.research-card:hover {
  border-color: var(--accent);
  box-shadow: 0 16px 50px rgba(139,92,246,.18);
}
.research-card-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 0;
}
.research-left {
  padding: 2.2rem;
  border-right: 1px solid var(--border);
}
.research-right {
  padding: 2.2rem;
  background: rgba(0,0,0,.15);
}
.research-top {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
}
.research-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(139,92,246,.2), rgba(103,232,249,.1));
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent2);
  flex-shrink: 0;
}
.research-badges {
  display: flex; gap: .4rem; flex-wrap: wrap;
}
.research-badge {
  font-family: 'Fira Code', monospace;
  font-size: .65rem;
  letter-spacing: .08em;
  padding: .2rem .65rem;
  border-radius: 3px;
  text-transform: uppercase;
}
.badge-research {
  background: rgba(139,92,246,.15);
  color: var(--accent2);
  border: 1px solid rgba(139,92,246,.3);
}
.badge-pypi {
  background: rgba(103,232,249,.08);
  color: var(--cyan);
  border: 1px solid rgba(103,232,249,.25);
}
.badge-status {
  background: rgba(253,224,71,.08);
  color: var(--yellow);
  border: 1px solid rgba(253,224,71,.2);
}
.research-name {
  font-family: 'Syne', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: .4rem;
}
.research-tagline {
  font-family: 'Fira Code', monospace;
  font-size: .78rem;
  color: var(--accent2);
  margin-bottom: 1rem;
  line-height: 1.6;
}
.research-desc {
  color: var(--text2);
  font-size: .9rem;
  line-height: 1.8;
  margin-bottom: .9rem;
}
.research-desc strong {
  color: var(--accent3);
}
.research-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.2rem;
}
.research-stack {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}
.research-stat-label {
  font-family: 'Fira Code', monospace;
  font-size: .72rem;
  color: var(--text3);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}
.research-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.8rem;
}
.research-stat {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  transition: border-color .2s;
}
.research-stat:hover {
  border-color: var(--accent);
}
.research-stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent2);
  line-height: 1;
  margin-bottom: .3rem;
}
.research-stat-unit {
  font-size: 1rem;
  color: var(--accent);
}
.research-stat-desc {
  font-size: .82rem;
  color: var(--text);
  font-weight: 500;
  margin-bottom: .2rem;
}
.research-stat-sub {
  font-family: 'Fira Code', monospace;
  font-size: .68rem;
  color: var(--text3);
  line-height: 1.4;
}
.research-comparison {
  border-top: 1px solid var(--border);
  padding-top: 1.2rem;
}
.research-cap-row {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .45rem 0;
  border-bottom: 1px solid rgba(139,92,246,.06);
  flex-wrap: wrap;
}
.research-cap-label {
  font-family: 'Fira Code', monospace;
  font-size: .73rem;
  color: var(--text2);
  flex: 1;
  min-width: 110px;
}
.cap-check {
  font-family: 'Fira Code', monospace;
  font-size: .68rem;
  color: var(--green);
  display: flex;
  align-items: center;
  gap: .3rem;
  white-space: nowrap;
}
.cap-cross {
  font-family: 'Fira Code', monospace;
  font-size: .68rem;
  color: var(--text3);
  white-space: nowrap;
}

@media(max-width:900px) {
  .research-card-inner {
    grid-template-columns: 1fr;
  }
  .research-left {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .research-stats {
    grid-template-columns: 1fr 1fr;
  }
}