:root {
  --bg:   #050816;
  --bg2:  #0b1020;
  --bg3:  #0f1e35;
  --blue: #6d5dfc;
  --blue2:#3d8bff;
  --cyan: #22d3ee;
  --gold: #f5a623;
  --green:#00e5a0;
  --white:#ffffff;
  --gray: #8a9bbf;
  --gray2:#c4cfe8;
  --border:rgba(255,255,255,0.07);
  --card: rgba(255,255,255,0.035);
  --card-hover:rgba(255,255,255,0.065);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Plus Jakarta Sans',sans-serif;
  background:var(--bg);
  color:var(--white);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--blue);border-radius:3px}
a{text-decoration:none;color:inherit}

/* noise */
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='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events:none;z-index:0;opacity:0.6;
}

/* SCROLL PROGRESS */
.scroll-prog{
  position:fixed;top:0;left:0;right:0;height:3px;z-index:9999;
  background:linear-gradient(90deg,var(--blue),var(--cyan));
  transform-origin:left;transform:scaleX(0);
  transition:transform .1s;
}

/* NAV */
nav{
  position:fixed;top:0;left:0;right:0;z-index:999;
  display:flex;align-items:center;justify-content:space-between;
  padding:1rem 5%;
  background:rgba(6,13,26,0.85);
  backdrop-filter:blur(24px);
  border-bottom:1px solid var(--border);
  transition:padding .3s;
}
.logo{
  font-weight:800;font-size:1.2rem;letter-spacing:-0.5px;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.nav-links{display:flex;gap:1.5rem;list-style:none;align-items:center}
.nav-links a{font-size:.85rem;font-weight:500;color:var(--gray);transition:color .2s}
.nav-links a:hover{color:var(--white)}
.nav-links a.active{color:var(--cyan)}
.nav-back{
  display:flex;align-items:center;gap:.45rem;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  color:#fff;padding:.5rem 1.2rem;border-radius:50px;
  font-weight:600;font-size:.82rem;
  transition:opacity .2s,transform .2s;
  box-shadow:0 0 20px rgba(109,93,252,.4);
}
.nav-back:hover{opacity:.9;transform:translateY(-1px)}
.hamburger{display:none;cursor:pointer;flex-direction:column;gap:5px;background:none;border:none;padding:4px}
.hamburger span{display:block;width:22px;height:2px;background:var(--white);border-radius:2px;transition:all .3s}

/* HERO HEADER */
.resume-hero{
  min-height:auto;
  padding:110px 5% 60px;
  position:relative;overflow:hidden;
}
.hero-orb{
  position:absolute;pointer-events:none;border-radius:50%;filter:blur(80px);
}
.orb1{width:500px;height:500px;background:radial-gradient(circle,#1a3a80,transparent);top:-10%;right:-5%;opacity:.35}
.orb2{width:350px;height:350px;background:radial-gradient(circle,#003d5e,transparent);bottom:0;left:15%;opacity:.3}

.hero-inner{
  max-width:1100px;margin:0 auto;
  display:grid;grid-template-columns:auto 1fr;gap:48px;align-items:center;
  position:relative;z-index:2;
}

/* PHOTO */
.photo-wrap{
  position:relative;flex-shrink:0;
}
.photo-ring{
  position:absolute;inset:-10px;border-radius:50%;
  background:conic-gradient(from 0deg,var(--blue),var(--cyan),var(--blue2),var(--blue),var(--cyan),var(--blue));
  animation:spin 6s linear infinite;opacity:.5;filter:blur(2px);
}
@keyframes spin{to{transform:rotate(360deg)}}
.photo-img{
  position:relative;z-index:1;
  width:160px;height:160px;border-radius:50%;
  object-fit:cover;object-position:top;
  border:3px solid rgba(255,255,255,.12);
  background:linear-gradient(160deg,var(--bg3),#0a2040,var(--bg2));
  display:block;
}
.photo-badge{
  position:absolute;bottom:-8px;right:-8px;z-index:2;
  background:linear-gradient(135deg,var(--gold),#e08500);
  color:#fff;font-size:.65rem;font-weight:800;letter-spacing:.05em;
  padding:4px 10px;border-radius:20px;
  box-shadow:0 4px 14px rgba(245,166,35,.4);
  white-space:nowrap;
}

/* HERO INFO */
.hero-info{}
.hero-tag{
  display:inline-flex;align-items:center;gap:.4rem;
  font-size:.8rem;font-weight:600;color:var(--cyan);
  margin-bottom:.6rem;letter-spacing:.04em;text-transform:uppercase;
}
.hero-name{
  font-size:clamp(2rem,4vw,3rem);font-weight:800;line-height:1.08;
  letter-spacing:-1px;margin-bottom:.4rem;
}
.hero-title{
  font-size:1rem;font-weight:500;
  background:linear-gradient(90deg,var(--blue2),var(--cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  margin-bottom:1rem;
}
.hero-contacts{
  display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:1.2rem;
}
.hero-contact-chip{
  display:inline-flex;align-items:center;gap:.45rem;
  background:var(--card);border:1px solid var(--border);
  padding:.38rem .9rem;border-radius:50px;
  font-size:.78rem;color:var(--gray2);
  transition:all .2s;
}
.hero-contact-chip:hover{border-color:var(--cyan);color:var(--cyan)}
.hero-contact-chip svg{width:13px;height:13px;flex-shrink:0;opacity:.7}
.hero-badges{display:flex;flex-wrap:wrap;gap:.55rem}
.hbadge{
  padding:.3rem .85rem;border-radius:50px;font-size:.75rem;font-weight:600;
  background:rgba(109,93,252,.15);border:1px solid rgba(109,93,252,.3);color:var(--blue2);
}
.hbadge.gold{background:rgba(245,166,35,.12);border-color:rgba(245,166,35,.3);color:var(--gold)}
.hbadge.cyan{background:rgba(34,211,238,.1);border-color:rgba(34,211,238,.25);color:var(--cyan)}

/* LAYOUT */
.resume-body{
  max-width:1100px;margin:0 auto;
  padding:0 5% 80px;
  display:grid;grid-template-columns:1fr 320px;gap:32px;
  position:relative;z-index:1;
}

/* SECTION */
.sec{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:16px;
  padding:28px 30px;
  margin-bottom:24px;
  opacity:0;transform:translateY(20px);
  transition:opacity .5s ease,transform .5s ease,background .2s;
}
.sec.visible{opacity:1;transform:none}
.sec:hover{background:var(--card-hover)}

.sec-header{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:20px;cursor:pointer;user-select:none;
}
.sec-title{
  font-size:1rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  display:flex;align-items:center;gap:10px;color:var(--gray2);
}
.sec-title::before{
  content:'';width:3px;height:18px;
  background:linear-gradient(to bottom,var(--blue),var(--cyan));
  border-radius:2px;
}
.toggle-btn{
  background:none;border:1px solid var(--border);border-radius:50%;
  width:26px;height:26px;cursor:pointer;color:var(--gray);
  display:flex;align-items:center;justify-content:center;font-size:14px;
  transition:all .2s;
}
.toggle-btn:hover{border-color:var(--cyan);color:var(--cyan)}
.toggle-btn.closed{transform:rotate(180deg)}
.sec-body{overflow:hidden;transition:max-height .4s cubic-bezier(.4,0,.2,1)}
.sec-body.collapsed{max-height:0!important}

/* SUMMARY */
.summary-text{
  font-size:.92rem;line-height:1.8;color:var(--gray2);font-weight:300;
  border-left:2px solid var(--blue);padding-left:16px;
}

/* CHIPS */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  padding:.38rem 1rem;border-radius:50px;
  font-size:.78rem;font-weight:500;
  background:rgba(61,139,255,.1);border:1px solid rgba(61,139,255,.2);
  color:var(--gray2);transition:all .2s;cursor:default;
}
.chip:hover{background:rgba(61,139,255,.22);border-color:var(--blue2);color:#fff;transform:translateY(-1px)}

/* JOB */
.job-head{
  display:flex;align-items:flex-start;justify-content:space-between;
  gap:12px;flex-wrap:wrap;margin-bottom:4px;
}
.job-title{font-size:1.05rem;font-weight:700;color:var(--white)}
.job-dur{
  display:inline-flex;align-items:center;
  padding:.28rem .85rem;border-radius:50px;
  background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.2);
  color:var(--cyan);font-size:.73rem;font-weight:700;white-space:nowrap;
}
.job-company{font-size:.85rem;color:var(--blue2);font-weight:600;margin-bottom:2px}
.job-loc{font-size:.75rem;color:var(--gray);display:flex;align-items:center;gap:4px;margin-bottom:18px}
.job-resp{list-style:none;display:flex;flex-direction:column;gap:8px}
.job-resp li{
  font-size:.85rem;line-height:1.65;color:var(--gray2);
  padding-left:18px;position:relative;
}
.job-resp li::before{
  content:'';position:absolute;left:0;top:7px;
  width:5px;height:5px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
}

/* CERTS */
.cert-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cert-card{
  background:rgba(255,255,255,.03);border:1px solid var(--border);
  border-radius:12px;padding:18px;position:relative;overflow:hidden;
  transition:transform .2s,box-shadow .2s;
}
.cert-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--blue),var(--cyan));
}
.cert-card:hover{transform:translateY(-3px);box-shadow:0 8px 28px rgba(109,93,252,.2)}
.cert-tag{font-size:.68rem;font-weight:800;letter-spacing:.08em;color:var(--blue2);margin-bottom:3px}
.cert-name{font-size:.9rem;font-weight:700;color:var(--white);margin-bottom:8px}
.cert-desc{font-size:.75rem;color:var(--gray);line-height:1.55}

/* TIMELINE (education) */
.timeline{padding-left:24px;position:relative}
.timeline::before{
  content:'';position:absolute;left:6px;top:6px;bottom:6px;
  width:1.5px;background:linear-gradient(to bottom,var(--blue),rgba(34,211,238,.15));
}
.tl-item{position:relative;padding:0 0 24px 18px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:-18px;top:4px;
  width:12px;height:12px;border-radius:50%;
  background:var(--blue);border:2px solid var(--bg);
  box-shadow:0 0 0 2px var(--blue);
}
.tl-dot.muted{background:var(--gray);box-shadow:0 0 0 2px var(--gray)}
.tl-year{font-size:.7rem;font-weight:700;color:var(--gold);letter-spacing:.06em;text-transform:uppercase;margin-bottom:3px}
.tl-degree{font-size:.95rem;font-weight:700;color:var(--white);margin-bottom:2px}
.tl-major{font-size:.8rem;color:var(--cyan);margin-bottom:2px}
.tl-inst{font-size:.78rem;color:var(--gray)}

/* SIDEBAR CARDS */
.side-sec{
  background:var(--card);border:1px solid var(--border);
  border-radius:16px;padding:22px 24px;margin-bottom:20px;
  opacity:0;transform:translateY(20px);
  transition:opacity .5s ease,transform .5s ease,background .2s;
}
.side-sec.visible{opacity:1;transform:none}
.side-sec:hover{background:var(--card-hover)}
.side-title{
  font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--gray);margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
}
.side-title::before{content:'';width:3px;height:14px;background:linear-gradient(to bottom,var(--blue),var(--cyan));border-radius:2px}

/* LANG */
.lang-item{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.lang-item:last-child{margin-bottom:0}
.lang-name{font-size:.88rem;font-weight:600;color:var(--white)}
.lang-level{font-size:.7rem;color:var(--gray);margin-top:1px}
.lang-bar{height:3px;border-radius:3px;background:rgba(255,255,255,.08);width:100px;flex-shrink:0;overflow:hidden}
.lang-fill{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--blue),var(--cyan))}

/* SKILLS MINI */
.skill-pills{display:flex;flex-wrap:wrap;gap:7px}
.skill-pill{
  padding:.28rem .75rem;border-radius:50px;font-size:.72rem;font-weight:500;
  background:rgba(255,255,255,.05);border:1px solid var(--border);color:var(--gray2);
}

/* REFS */
.ref-card{
  background:rgba(255,255,255,.03);border:1px solid var(--border);
  border-radius:12px;padding:16px;margin-bottom:12px;
  transition:transform .2s;
}
.ref-card:last-child{margin-bottom:0}
.ref-card:hover{transform:translateY(-2px)}
.ref-name{font-size:.88rem;font-weight:700;color:var(--white);margin-bottom:2px}
.ref-role{font-size:.73rem;color:var(--cyan);font-weight:500;margin-bottom:8px}
.ref-detail{font-size:.72rem;color:var(--gray);display:flex;align-items:center;gap:6px;margin-bottom:4px}
.ref-detail svg{width:11px;height:11px;flex-shrink:0;opacity:.6}

/* CONTACT FORM */
.cform{display:flex;flex-direction:column;gap:12px}
.cform input,.cform textarea{
  background:rgba(255,255,255,.05);border:1px solid var(--border);
  border-radius:10px;padding:10px 14px;
  font-family:'Plus Jakarta Sans',sans-serif;font-size:.85rem;
  color:var(--white);outline:none;resize:vertical;transition:border-color .2s,box-shadow .2s;
}
.cform input::placeholder,.cform textarea::placeholder{color:var(--gray)}
.cform input:focus,.cform textarea:focus{
  border-color:var(--blue);box-shadow:0 0 0 3px rgba(109,93,252,.15);
}
.cform textarea{min-height:90px}
.cform .frow{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.submit-btn{
  padding:.72rem 1.5rem;border:none;border-radius:10px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  color:#fff;font-family:'Plus Jakarta Sans',sans-serif;
  font-size:.88rem;font-weight:700;cursor:pointer;
  transition:all .2s;display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  box-shadow:0 4px 20px rgba(109,93,252,.35);
}
.submit-btn:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(109,93,252,.5)}
.form-ok{font-size:.83rem;color:var(--green);margin-top:4px;display:none}

/* RESPONSIVE */
@media(max-width:960px){
  .resume-body{grid-template-columns:1fr}
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .photo-wrap{margin:0 auto}
  .hero-contacts,.hero-badges{justify-content:center}
}
@media(max-width:680px){
  .cert-grid{grid-template-columns:1fr}
  .cform .frow{grid-template-columns:1fr}
  .resume-hero{padding:90px 5% 40px}
  .hamburger{display:flex}
  .nav-links{
    display:none;flex-direction:column;
    position:fixed;top:64px;left:0;right:0;
    background:rgba(6,13,26,.97);padding:1.5rem 5%;gap:1rem;
    border-bottom:1px solid var(--border);
  }
  .nav-links.open{display:flex}
}