:root{
  --bg: #0a0b0f;
  --bg-alt: #0d0f16;
  --surface: #131620;
  --surface-2: #171a26;
  --border: #232838;
  --text: #e9ebf3;
  --text-dim: #9aa0b4;
  --text-faint: #5c6178;
  --accent: #7c8cff;
  --accent-2: #5ee8c5;
  --accent-soft: rgba(124,140,255,0.12);
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Inter', sans-serif;
  --display: 'Space Grotesk', sans-serif;
  --radius: 14px;
  --maxw: 1120px;
}

*{margin:0;padding:0;box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

.container{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 32px;
}

a{color:inherit;text-decoration:none;}
ul{list-style:none;}

.noise-overlay{
  position:fixed;inset:0;
  pointer-events:none;
  z-index:9999;
  opacity:0.025;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- NAV ---------- */
#navbar{
  position:fixed;top:0;left:0;right:0;
  z-index:1000;
  background:rgba(10,11,15,0.6);
  backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;
  transition:border-color .3s, background .3s;
}
#navbar.scrolled{
  border-bottom-color:var(--border);
  background:rgba(10,11,15,0.85);
}
.nav-inner{
  max-width:var(--maxw);
  margin:0 auto;
  padding:18px 32px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.nav-logo{
  font-family:var(--display);
  font-weight:700;
  font-size:1.3rem;
  letter-spacing:-0.02em;
}
.nav-logo .dot{color:var(--accent);}
.nav-links{
  display:flex;
  align-items:center;
  gap:32px;
}
.nav-link{
  font-size:0.92rem;
  color:var(--text-dim);
  font-weight:500;
  transition:color .2s;
  position:relative;
}
.nav-link:hover{color:var(--text);}
.nav-cta{
  color:var(--text)!important;
  padding:8px 18px;
  border:1px solid var(--border);
  border-radius:100px;
  transition:border-color .2s, background .2s;
}
.nav-cta:hover{border-color:var(--accent);background:var(--accent-soft);}
.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;border:none;
  cursor:pointer;
  padding:6px;
}
.nav-toggle span{
  width:22px;height:2px;background:var(--text);
  transition:.3s;
}

/* ---------- HERO ---------- */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  padding-top:80px;
  overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:0;}
.grid-lines{
  position:absolute;inset:0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 30%, black 40%, transparent 90%);
}
.glow{
  position:absolute;
  width:520px;height:520px;
  border-radius:50%;
  filter:blur(100px);
  opacity:0.28;
}
.glow-1{background:var(--accent);top:-160px;left:-120px;}
.glow-2{background:var(--accent-2);bottom:-200px;right:-100px;opacity:0.18;}

.hero-inner{position:relative;z-index:1;}
.eyebrow{
  font-family:var(--mono);
  font-size:0.85rem;
  color:var(--accent-2);
  letter-spacing:0.08em;
  text-transform:uppercase;
  margin-bottom:20px;
  display:flex;
  align-items:center;
  gap:8px;
}
.eyebrow::before{
  content:'';
  width:8px;height:8px;
  border-radius:50%;
  background:var(--accent-2);
  box-shadow:0 0 12px var(--accent-2);
}
.hero-title{margin-bottom:14px;}
.hero-name{
  font-family:var(--display);
  font-weight:700;
  font-size:clamp(2.6rem, 7vw, 5.2rem);
  letter-spacing:-0.03em;
  line-height:1.02;
  background:linear-gradient(120deg, #fff 30%, var(--text-dim));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-role{
  font-family:var(--display);
  font-size:clamp(1.1rem, 2.6vw, 1.6rem);
  color:var(--text-dim);
  font-weight:500;
  margin-bottom:22px;
}
.hero-role .highlight{color:var(--text);}
.hero-desc{
  max-width:560px;
  color:var(--text-dim);
  font-size:1.05rem;
  margin-bottom:36px;
}
.hero-actions{
  display:flex;
  gap:16px;
  margin-bottom:44px;
  flex-wrap:wrap;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:13px 26px;
  border-radius:100px;
  font-weight:600;
  font-size:0.95rem;
  transition:transform .25s, box-shadow .25s, background .25s, border-color .25s;
}
.btn-primary{
  background:var(--accent);
  color:#0a0b0f;
  box-shadow:0 0 0 0 rgba(124,140,255,0);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 24px -6px rgba(124,140,255,0.55);
}
.btn-ghost{
  border:1px solid var(--border);
  color:var(--text);
}
.btn-ghost:hover{
  border-color:var(--accent);
  transform:translateY(-2px);
}
.hero-meta{
  display:flex;
  gap:26px;
  flex-wrap:wrap;
}
.meta-link{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:0.88rem;
  color:var(--text-faint);
  transition:color .2s;
}
.meta-link svg{opacity:0.8;flex-shrink:0;}
.meta-link:hover{color:var(--accent-2);}

.scroll-cue{
  position:absolute;
  bottom:36px;left:50%;
  transform:translateX(-50%);
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:10px;
  font-family:var(--mono);
  font-size:0.72rem;
  letter-spacing:0.1em;
  color:var(--text-faint);
  text-transform:uppercase;
}
.scroll-line{
  width:1px;height:36px;
  background:linear-gradient(to bottom, var(--text-faint), transparent);
  animation:scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse{
  0%,100%{opacity:0.3;}
  50%{opacity:1;}
}

/* ---------- SECTIONS ---------- */
.section{
  padding:110px 0;
  position:relative;
}
.section-alt{
  background:var(--bg-alt);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.section-head{
  display:flex;
  align-items:baseline;
  gap:18px;
  margin-bottom:56px;
}
.section-head.center{
  justify-content:center;
  text-align:center;
}
.section-num{
  font-family:var(--mono);
  color:var(--accent);
  font-size:0.9rem;
  border:1px solid var(--border);
  border-radius:6px;
  padding:4px 9px;
}
.section-title{
  font-family:var(--display);
  font-size:clamp(1.7rem, 3.5vw, 2.3rem);
  font-weight:600;
  letter-spacing:-0.02em;
}

/* ---------- ABOUT ---------- */
.about-grid{max-width:760px;}
.about-text{
  color:var(--text-dim);
  font-size:1.08rem;
  margin-bottom:20px;
}
.about-text strong{color:var(--text);font-weight:600;}
.stat-row{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:24px;
  margin-top:48px;
  max-width:900px;
}
.stat{
  display:flex;
  flex-direction:column;
  padding:20px 4px;
  border-top:1px solid var(--border);
}
.stat-num, .stat-suffix{
  font-family:var(--display);
  font-size:2.2rem;
  font-weight:700;
  color:var(--text);
  display:inline;
}
.stat-suffix{color:var(--accent-2);}
.stat-label{
  font-size:0.82rem;
  color:var(--text-faint);
  margin-top:6px;
}

/* ---------- SKILLS ---------- */
.skills-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:20px;
}
.skill-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:26px 28px;
  transition:border-color .25s, transform .25s;
}
.skill-card:hover{
  border-color:var(--accent);
  transform:translateY(-3px);
}
.skill-card h3{
  font-family:var(--display);
  font-size:1.05rem;
  margin-bottom:16px;
  color:var(--accent-2);
}
.tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.tag{
  font-family:var(--mono);
  font-size:0.78rem;
  padding:6px 12px;
  border-radius:100px;
  background:var(--surface-2);
  border:1px solid var(--border);
  color:var(--text-dim);
}

/* ---------- EXPERIENCE / TIMELINE ---------- */
.timeline{
  position:relative;
  padding-left:32px;
  border-left:1px solid var(--border);
}
.timeline-item{
  position:relative;
}
.timeline-dot{
  position:absolute;
  left:-38px;top:6px;
  width:14px;height:14px;
  border-radius:50%;
  background:var(--bg);
  border:2px solid var(--accent);
  box-shadow:0 0 0 4px var(--accent-soft);
}
.job-header{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:6px;
}
.job-header h3{
  font-family:var(--display);
  font-size:1.4rem;
  font-weight:600;
}
.job-period{
  font-family:var(--mono);
  font-size:0.82rem;
  color:var(--accent-2);
}
.job-meta{
  color:var(--text-dim);
  font-size:0.98rem;
  margin-bottom:4px;
}
.job-domain{
  color:var(--text-faint);
  font-size:0.88rem;
  margin-bottom:28px;
}
.job-block{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:26px 28px;
  margin-bottom:20px;
}
.job-block h4{
  font-family:var(--display);
  font-size:1.05rem;
  margin-bottom:14px;
  color:var(--text);
}
.job-block ul{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.job-block li{
  position:relative;
  padding-left:20px;
  color:var(--text-dim);
  font-size:0.95rem;
}
.job-block li::before{
  content:'';
  position:absolute;
  left:0;top:9px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--accent);
}
.job-block li strong{color:var(--text);}

/* ---------- PROJECTS ---------- */
.projects-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:22px;
}
.project-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px;
  display:flex;
  flex-direction:column;
  gap:16px;
  transition:transform .25s, border-color .25s, box-shadow .25s;
}
.project-card:hover{
  transform:translateY(-5px);
  border-color:var(--accent);
  box-shadow:0 16px 40px -20px rgba(124,140,255,0.4);
}
.project-card-top{
  display:flex;
  align-items:center;
  gap:12px;
}
.project-icon{
  font-size:1.6rem;
  width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  background:var(--surface-2);
  border-radius:10px;
  flex-shrink:0;
}
.project-card h3{
  font-family:var(--display);
  font-size:1.08rem;
  font-weight:600;
  line-height:1.3;
}
.project-card p{
  color:var(--text-dim);
  font-size:0.92rem;
  flex-grow:1;
}

/* ---------- EDUCATION ---------- */
.edu-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
}
.edu-col-title{
  font-family:var(--display);
  font-size:1.1rem;
  color:var(--accent-2);
  margin-bottom:22px;
}
.edu-item{
  display:flex;
  gap:16px;
  margin-bottom:20px;
  padding:18px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
}
.edu-icon{
  font-size:1.4rem;
  width:44px;height:44px;
  flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:var(--surface-2);
  border-radius:10px;
}
.edu-item h4{
  font-family:var(--display);
  font-size:0.98rem;
  font-weight:600;
  margin-bottom:4px;
}
.edu-item p{
  color:var(--text-faint);
  font-size:0.86rem;
}

/* ---------- CONTACT ---------- */
.contact-section{text-align:center;}
.contact-lead{
  color:var(--text-dim);
  max-width:520px;
  margin:0 auto 48px;
  font-size:1.02rem;
}
.contact-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:16px;
  max-width:900px;
  margin:0 auto;
}
.contact-card{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:12px;
  padding:28px 16px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  font-size:0.85rem;
  color:var(--text-dim);
  transition:transform .25s, border-color .25s, color .25s;
  word-break:break-word;
}
.contact-card svg{color:var(--accent);}
.contact-card:hover{
  transform:translateY(-4px);
  border-color:var(--accent);
  color:var(--text);
}

/* ---------- FOOTER ---------- */
.site-footer{
  border-top:1px solid var(--border);
  padding:28px 0;
}
.footer-inner{
  text-align:center;
  color:var(--text-faint);
  font-size:0.84rem;
}

/* ---------- REVEAL ANIMATION ---------- */
.reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .7s ease, transform .7s ease;
}
.reveal.in-view{
  opacity:1;
  transform:translateY(0);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px){
  .skills-grid{grid-template-columns:1fr;}
  .projects-grid{grid-template-columns:1fr;}
  .edu-grid{grid-template-columns:1fr;gap:32px;}
  .stat-row{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:repeat(2,1fr);}
}

@media (max-width: 720px){
  .nav-toggle{display:flex;}
  .nav-links{
    position:fixed;
    top:64px;left:0;right:0;
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    background:rgba(10,11,15,0.97);
    backdrop-filter:blur(16px);
    border-bottom:1px solid var(--border);
    max-height:0;
    overflow:hidden;
    transition:max-height .3s ease;
  }
  .nav-links.open{max-height:400px;}
  .nav-links li{width:100%;}
  .nav-link{
    display:block;
    padding:16px 32px;
    width:100%;
    border-bottom:1px solid var(--border);
  }
  .nav-cta{border-radius:0;border:none;}
  .container{padding:0 20px;}
  .job-header{flex-direction:column;}
}

@media (max-width: 520px){
  .stat-row{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .hero-meta{flex-direction:column;gap:14px;}
}
