@import url('https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600;9..40,700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#050507;
  --bg2:#0c0c10;
  --bg3:#121216;
  --bg4:#1a1a20;
  --text:#f4f4f5;
  --text2:#a1a1a6;
  --text3:#71717b;
  --accent:#22d3ee;
  --accent2:#06b6d4;
  --accent-glow:rgba(34,211,238,0.4);
  --border:#27272a;
  --radius:20px;
  --radius-sm:12px;
  --tr:.35s cubic-bezier(.4,0,.2,1);
  --font-main:'DM Sans',system-ui,sans-serif;
  --font-display:'Space Grotesk',sans-serif
}
html{scroll-behavior:smooth}
body{font-family:var(--font-main);background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:color var(--tr)}
img{max-width:100%;border-radius:var(--radius)}

.navbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(5,5,7,.85);backdrop-filter:blur(24px);
  border-bottom:1px solid rgba(39,39,42,0.5);
  padding:0 2.5rem;display:flex;align-items:center;justify-content:space-between;height:72px
}
.logo{font-family:var(--font-display);font-size:1.15rem;font-weight:600;display:flex;align-items:center;gap:.65rem;letter-spacing:-.02em}
.logo svg{width:24px;height:24px;color:var(--accent)}
.logo span{color:var(--accent)}
.nav-links{display:flex;gap:2.2rem;list-style:none}
.nav-links a{color:var(--text2);font-size:.9rem;font-weight:500;position:relative;padding:.35rem 0}
.nav-links a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--accent);transition:width var(--tr)}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:.5rem}
.hamburger span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:var(--tr)}

.hero{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  padding:6rem 2rem 4rem;position:relative;overflow:hidden
}
.hero::before{
  content:'';position:absolute;top:-20%;right:-15%;width:900px;height:900px;
  background:radial-gradient(circle,rgba(34,211,238,.15) 0%,transparent 60%);
  filter:blur(80px);pointer-events:none;animation:float 8s ease-in-out infinite
}
.hero::after{
  content:'';position:absolute;bottom:-25%;left:-15%;width:700px;height:700px;
  background:radial-gradient(circle,rgba(34,211,238,.1) 0%,transparent 55%);
  filter:blur(80px);pointer-events:none;animation:float 10s ease-in-out infinite reverse
}
.hero-glow{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:400px;height:400px;background:radial-gradient(circle,var(--accent-glow) 0%,transparent 70%);
  filter:blur(100px);opacity:.3;pointer-events:none;animation:pulse-glow 6s ease-in-out infinite
}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,20px)}}
@keyframes pulse-glow{0%,100%{opacity:.3;transform:translate(-50%,-50%) scale(1)}50%{opacity:.5;transform:translate(-50%,-50%) scale(1.1)}}

.hero-content{position:relative;max-width:760px;text-align:center;z-index:1}
.hero-badge{
  display:inline-flex;align-items:center;gap:.6rem;
  background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.25);
  color:var(--accent);border-radius:100px;
  padding:.5rem 1.2rem;font-size:.82rem;font-weight:500;
  margin-bottom:1.75rem;letter-spacing:-.01em
}
.hero-badge::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 var(--accent-glow)}50%{opacity:.6;box-shadow:0 0 0 8px transparent}}
.hero h1{
  font-family:var(--font-display);font-size:clamp(2.8rem,8vw,5rem);
  font-weight:700;line-height:1.08;letter-spacing:-.04em;margin-bottom:.9rem
}
.hero h1 em{color:var(--accent);font-style:normal;position:relative}
.hero h1 em::after{
  content:'';position:absolute;bottom:-4px;left:0;width:100%;height:4px;
  background:var(--accent);border-radius:2px;opacity:.5
}
.hero .subtitle{
  font-family:var(--font-display);font-size:1.25rem;color:var(--accent);font-weight:500;margin-bottom:1.1rem;letter-spacing:-.01em
}
.hero p{font-size:1.1rem;color:var(--text2);max-width:560px;margin:0 auto 2.75rem}
.hero-btns{display:flex;gap:1.1rem;justify-content:center;flex-wrap:wrap}

.btn{
  display:inline-flex;align-items:center;gap:.55rem;
  background:var(--accent);color:var(--bg);font-weight:600;font-size:.92rem;
  padding:.8rem 2rem;border-radius:100px;border:none;cursor:pointer;
  transition:all var(--tr);box-shadow:0 0 30px rgba(34,211,238,.3)
}
.btn:hover{background:var(--accent2);transform:translateY(-3px);box-shadow:0 8px 40px rgba(34,211,238,.45)}
.btn-outline{background:transparent;color:var(--text);border:1px solid rgba(255,255,255,.15);box-shadow:none}
.btn-outline:hover{background:rgba(34,211,238,.1);border-color:var(--accent);color:var(--accent)}

section{padding:6rem 2.5rem}
.section-inner{max-width:960px;margin:0 auto}
.section-title{
  font-family:var(--font-display);font-size:2.25rem;font-weight:600;margin-bottom:.6rem;letter-spacing:-.02em
}
.section-title span{color:var(--accent)}
.section-sub{color:var(--text3);margin-bottom:3.5rem;font-size:.98rem}
.divider{width:48px;height:3px;background:var(--accent);border-radius:3px;margin:1.2rem 0 3rem;box-shadow:0 0 20px var(--accent-glow)}

.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem;margin-bottom:5rem}
@media(max-width:640px){.stats-grid{grid-template-columns:repeat(2,1fr)}}
.stat-card{
  background:linear-gradient(135deg,var(--bg2),var(--bg3));
  border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem;
  text-align:center;transition:all var(--tr)
}
.stat-card:hover{transform:translateY(-5px);border-color:var(--accent);box-shadow:0 10px 40px rgba(34,211,238,.15)}
.stat-num{font-family:var(--font-display);font-size:2.25rem;font-weight:700;color:var(--accent);margin-bottom:.3rem}
.stat-label{font-size:.82rem;color:var(--text3)}

.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}
.card{
  background:linear-gradient(145deg,var(--bg2),var(--bg3));
  border:1px solid var(--border);border-radius:var(--radius);padding:1.85rem;
  transition:all var(--tr);position:relative;overflow:hidden
}
.card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--accent),var(--accent2));opacity:0;transition:opacity var(--tr)
}
.card:hover{transform:translateY(-6px);border-color:rgba(34,211,238,.4);box-shadow:0 20px 50px rgba(34,211,238,.12)}
.card:hover::before{opacity:1}
.card-tag{display:inline-block;background:rgba(34,211,238,.1);color:var(--accent);border-radius:100px;padding:.28rem .85rem;font-size:.72rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;margin-bottom:1.1rem}
.card h3{font-family:var(--font-display);font-size:1.15rem;font-weight:600;margin-bottom:.65rem}
.card p{color:var(--text2);font-size:.92rem;line-height:1.65}
.card-meta{color:var(--text3);font-size:.82rem;margin:1rem 0}
.card-link{color:var(--accent);font-weight:500;font-size:.88rem;display:inline-flex;align-items:center;gap:.45rem}
.card-link:hover{gap:.75rem}

.skills-wrap{display:flex;flex-wrap:wrap;gap:.7rem}
.skill-badge{
  background:linear-gradient(135deg,var(--bg2),var(--bg3));
  border:1px solid var(--border);color:var(--text2);border-radius:100px;
  padding:.4rem 1rem;font-size:.82rem;font-weight:500;transition:all var(--tr)
}
.skill-badge:hover{background:rgba(34,211,238,.12);border-color:var(--accent);color:var(--accent);box-shadow:0 0 20px rgba(34,211,238,.2)}

footer{background:linear-gradient(180deg,var(--bg2),var(--bg));border-top:1px solid var(--border);padding:3.5rem 2rem;text-align:center}
.footer-inner{max-width:960px;margin:0 auto}
.footer-social{display:flex;justify-content:center;gap:1.1rem;margin-bottom:1.5rem}
.footer-social a{
  width:48px;height:48px;border-radius:50%;
  background:linear-gradient(135deg,var(--bg3),var(--bg4));
  color:var(--text2);display:flex;align-items:center;justify-content:center;
  transition:all var(--tr);border:1px solid transparent
}
.footer-social a:hover{background:var(--accent);color:var(--bg);border-color:var(--accent);box-shadow:0 0 30px rgba(34,211,238,.4)}
footer p{color:var(--text3);font-size:.88rem}
footer p span{color:var(--accent)}

.linkedin-float{
  position:fixed;bottom:2rem;right:2rem;z-index:99;
  width:56px;height:56px;border-radius:50%;
  background:var(--accent);color:var(--bg);font-size:1.5rem;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 30px rgba(34,211,238,.4);
  transition:all var(--tr)
}
.linkedin-float:hover{transform:translateY(-5px) scale(1.1);box-shadow:0 12px 40px rgba(34,211,238,.6)}

.about-grid{display:grid;grid-template-columns:300px 1fr;gap:4rem;align-items:start}
@media(max-width:768px){.about-grid{grid-template-columns:1fr;gap:2.5rem}}
.avatar{
  width:180px;height:180px;border-radius:50%;
  object-fit:cover;margin:0 auto 1.75rem;
  border:3px solid var(--accent);box-shadow:0 0 40px rgba(34,211,238,.25)
}
.about-name{font-family:var(--font-display);font-size:1.45rem;font-weight:600;margin-bottom:.35rem}
.about-role{color:var(--accent);font-size:.98rem;font-weight:500;margin-bottom:.15rem}
.about-company,.about-loc{color:var(--text2);font-size:.9rem}
.about-social{display:flex;gap:.85rem;margin-top:1.5rem}
.social-btn{
  display:flex;align-items:center;gap:.55rem;background:linear-gradient(135deg,var(--bg2),var(--bg3));
  border:1px solid var(--border);border-radius:var(--radius-sm);padding:.75rem 1.1rem;
  color:var(--text2);font-size:.88rem;font-weight:500;transition:all var(--tr)
}
.social-btn:hover{background:rgba(34,211,238,.1);border-color:var(--accent);color:var(--accent)}
.about-bio p{color:var(--text2);font-size:.98rem;line-height:1.85;margin-bottom:1.1rem}
.h3-label{
  font-family:var(--font-display);font-size:1rem;font-weight:600;color:var(--accent);
  margin:2.5rem 0 1.2rem;display:flex;align-items:center;gap:.55rem
}

.edu-list{display:flex;flex-direction:column;gap:.85rem}
.edu-item{
  background:linear-gradient(135deg,var(--bg2),var(--bg3));
  border:1px solid var(--border);border-radius:var(--radius-sm);padding:1.35rem 1.6rem;
  display:flex;gap:1.1rem;align-items:flex-start;transition:all var(--tr)
}
.edu-item:hover{border-color:var(--accent);box-shadow:0 5px 25px rgba(34,211,238,.1)}
.edu-icon{font-size:1.6rem;min-width:38px}
.edu-school{font-size:.75rem;color:var(--accent);font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.edu-degree{font-size:.98rem;font-weight:500;color:var(--text);margin:.2rem 0}
.edu-period{font-size:.85rem;color:var(--text3)}

.cert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.1rem}
.cert-card{
  background:linear-gradient(145deg,var(--bg2),var(--bg3));
  border:1px solid var(--border);border-radius:var(--radius-sm);padding:1.35rem;
  transition:all var(--tr)
}
.cert-card:hover{border-color:rgba(34,211,238,.4);transform:translateY(-3px)}
.cert-issuer{font-size:.72rem;color:var(--accent);font-weight:600;text-transform:uppercase;letter-spacing:.04em;margin-bottom:.35rem}
.cert-name{font-size:.95rem;font-weight:500;color:var(--text);margin-bottom:.3rem}
.cert-date{font-size:.82rem;color:var(--text3)}

.timeline{position:relative;padding-left:2.75rem}
.timeline::before{content:'';position:absolute;left:.55rem;top:0;bottom:0;width:1px;background:linear-gradient(180deg,var(--accent),rgba(34,211,238,.1))}
.timeline-item{position:relative;padding-bottom:2.75rem}
.timeline-dot{position:absolute;left:-2.25rem;top:.45rem;width:12px;height:12px;border-radius:50%;background:var(--accent);border:3px solid var(--bg);box-shadow:0 0 15px var(--accent-glow)}
.timeline-dot.old{background:var(--bg4);border-color:var(--text3);box-shadow:none}
.tl-company{font-size:.72rem;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.2rem}
.tl-role{font-family:var(--font-display);font-size:1.15rem;font-weight:600;color:var(--text);margin-bottom:.25rem}
.tl-meta{font-size:.82rem;color:var(--text3);margin-bottom:.85rem;display:flex;gap:1.2rem;flex-wrap:wrap}
.tl-activities{list-style:none}
.tl-activities li{color:var(--text2);font-size:.92rem;padding:.4rem 0 .4rem 1.2rem;position:relative;line-height:1.65}
.tl-activities li::before{content:'→';position:absolute;left:0;color:var(--accent)}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}
@media(max-width:768px){.contact-grid{grid-template-columns:1fr}}
.form-group{margin-bottom:1.15rem}
.form-group label{display:block;font-size:.88rem;color:var(--text2);margin-bottom:.45rem;font-weight:500}
.form-group input,.form-group textarea{
  width:100%;background:linear-gradient(135deg,var(--bg2),var(--bg3));
  border:1px solid var(--border);border-radius:var(--radius-sm);padding:.9rem 1.1rem;
  color:var(--text);font-family:var(--font-main);font-size:.98rem;
  transition:border-color var(--tr)
}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 20px rgba(34,211,238,.15)}
.contact-info{display:flex;flex-direction:column;gap:.85rem}
.contact-item{
  display:flex;align-items:center;gap:1.1rem;
  background:linear-gradient(135deg,var(--bg2),var(--bg3));
  border:1px solid var(--border);border-radius:var(--radius-sm);padding:1rem 1.35rem;
  color:var(--text2);font-weight:500;transition:all var(--tr)
}
.contact-item:hover{background:rgba(34,211,238,.08);border-color:var(--accent);color:var(--text);transform:translateX(5px)}
.contact-item i{font-size:1.15rem;color:var(--accent);width:24px}
.contact-item-text{font-size:.88rem}

@media(max-width:768px){
  .hamburger{display:flex}
  .nav-links{display:none;flex-direction:column;gap:0;position:fixed;top:72px;left:0;right:0;background:var(--bg2);border-bottom:1px solid var(--border);padding:1rem 0}
  .nav-links.open{display:flex}
  .nav-links li a{display:block;padding:.85rem 2.5rem}
  .navbar{position:relative}
  .hero{min-height:auto;padding-top:5.5rem}
  .contact-grid{grid-template-columns:1fr}
  .cards-grid{grid-template-columns:1fr}
}