:root{
  --bg: #070A12;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.09);
  --text: rgba(255,255,255,.88);
  --muted: rgba(255,255,255,.62);
  --line: rgba(255,255,255,.12);
  --shadow: 0 24px 70px rgba(0,0,0,.45);
  --radius: 18px;
  --radius2: 24px;

  --a: #00D9FF;
  --b: #8B5CF6;
  --c: #22C55E;
  --d: #F59E0B;

  --container: 1120px;
}

*{ box-sizing:border-box; }
html, body{ height:100%; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background: var(--bg);
  overflow-x:hidden;
}

/* Background */
.bg{ position:fixed; inset:0; z-index:-2; }
.orb{
  position:absolute;
  filter: blur(64px);
  opacity:.55;
  transform: translateZ(0);
}
.orb--1{
  width:520px; height:520px; left:-140px; top:-130px;
  background: radial-gradient(circle at 30% 30%, var(--b), transparent 60%);
}
.orb--2{
  width:560px; height:560px; right:-180px; top:80px;
  background: radial-gradient(circle at 30% 30%, var(--a), transparent 60%);
}
.orb--3{
  width:650px; height:650px; left:20%; bottom:-240px;
  background: radial-gradient(circle at 30% 30%, #ff4fd8, transparent 60%);
  opacity:.35;
}
.grain{
  position:absolute; inset:0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='.25'/%3E%3C/svg%3E");
  opacity:.12;
  mix-blend-mode: overlay;
}

/* Layout */
.container{
  width:min(var(--container), calc(100% - 40px));
  margin:0 auto;
}

.section{
  padding: 82px 0;
}

.section__head{
  margin-bottom: 26px;
}
.section__head h2{
  margin:0 0 10px;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing:-.02em;
}
.section__head p{
  margin:0;
  color:var(--muted);
  max-width: 68ch;
}

/* Navbar */
.nav-wrap{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(14px);
  background: rgba(7,10,18,.55);
  border-bottom:1px solid var(--line);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap:16px;
}

.brand{
  display:flex; align-items:center; gap:10px;
  text-decoration:none;
  color:var(--text);
}
.brand__dot{
  width:10px; height:10px; border-radius:999px;
  background: linear-gradient(135deg, var(--a), var(--b));
  box-shadow: 0 0 0 4px rgba(0,217,255,.08);
}
.brand__text{
  font-weight:700;
  letter-spacing:-.02em;
}

.nav__links{
  display:flex;
  gap:20px;
  align-items:center;
}
.nav__links a{
  text-decoration:none;
  color:var(--muted);
  font-weight:500;
  padding:10px 10px;
  border-radius:12px;
  transition: .2s ease;
}
.nav__links a:hover{
  color:var(--text);
  background: rgba(255,255,255,.06);
}

.nav__actions{
  display:flex; align-items:center; gap:10px;
}

.burger{
  display:none;
  width:44px; height:44px;
  border-radius: 14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  cursor:pointer;
}
.burger span{
  display:block;
  width:18px;
  height:2px;
  background: rgba(255,255,255,.8);
  margin:4px auto;
  border-radius: 20px;
}

/* Mobile menu */
.mobile{
  display:none;
  border-top:1px solid var(--line);
  padding: 14px 0 18px;
}
.mobile .m-link{
  display:block;
  text-decoration:none;
  color: var(--muted);
  padding: 12px 0;
  margin: 0 20px;
  border-bottom:1px dashed rgba(255,255,255,.10);
}
.mobile .m-link:hover{ color: var(--text); }
.mobile__cta{
  display:flex;
  gap:10px;
  padding: 14px 20px 0;
}

/* Hero */
.hero{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 28px;
  padding: 56px 0 40px;
}

.pill{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 10px 14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  border-radius: 999px;
  color: var(--muted);
  font-weight:600;
}
.pill__dot{
  width:8px; height:8px; border-radius:999px;
  background: var(--c);
  box-shadow: 0 0 0 5px rgba(34,197,94,.10);
}

.hero h1{
  margin: 16px 0 12px;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}
.grad{
  background: linear-gradient(90deg, var(--a), var(--b));
  -webkit-background-clip:text;
  background-clip:text;
  color: transparent;
}
.grad2{
  background: linear-gradient(90deg, #ff4fd8, var(--a));
  -webkit-background-clip:text;
  background-clip:text;
  color: transparent;
}

.sub{
  margin:0;
  color: var(--muted);
  font-size: 16.5px;
  line-height: 1.7;
  max-width: 62ch;
}

.hero__cta{
  margin-top: 18px;
  display:flex;
  gap: 12px;
  flex-wrap:wrap;
}

.btn{
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color: var(--text);
  text-decoration:none;
  padding: 12px 16px;
  border-radius: 14px;
  font-weight:700;
  transition: .2s ease;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  cursor:pointer;
}
.btn:hover{ transform: translateY(-1px); }
.btn--primary{
  border:none;
  background: linear-gradient(135deg, var(--a), var(--b));
  box-shadow: 0 16px 40px rgba(0,217,255,.10);
}
.btn--primary:hover{
  box-shadow: 0 18px 55px rgba(139,92,246,.20);
}
.btn--ghost:hover{
  background: rgba(255,255,255,.07);
}

.hero__meta{
  margin-top: 22px;
  display:flex;
  gap: 14px;
  flex-wrap:wrap;
}
.stat{
  flex: 1 1 160px;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
}
.stat__num{
  font-weight:800;
  letter-spacing:-.02em;
}
.stat__label{
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

/* Hero card */
.card{
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card--hero{
  padding: 16px;
}
.card__top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom: 12px;
}
.chip{
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  color: rgba(255,255,255,.86);
  font-weight:700;
  font-size: 13px;
}
.dots span{
  display:inline-block;
  width:10px; height:10px;
  border-radius:999px;
  background: rgba(255,255,255,.16);
  margin-left:6px;
}
.terminal{
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.25);
  padding: 14px;
}
.terminal__line{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  padding: 5px 0;
  color: rgba(255,255,255,.78);
}
.terminal__line.ok{ color: rgba(34,197,94,.92); }
.terminal__line.blink{ opacity:.9; animation: blink 1s steps(2) infinite; }
.muted{ color: rgba(255,255,255,.55); }
@keyframes blink{ 50%{ opacity:.2; } }

.badges{
  margin-top: 14px;
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
}
.badges span{
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  color: rgba(255,255,255,.72);
}

/* Grids */
.grid{
  display:grid;
  gap: 14px;
}
.projects{
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.p-card{
  border-radius: var(--radius2);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  padding: 18px;
  transition: .2s ease;
}
.p-card:hover{
  transform: translateY(-2px);
  background: rgba(255,255,255,.055);
}
.p-card__top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 12px;
}
.p-title{
  font-weight:800;
  letter-spacing:-.02em;
}
.p-tag{
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  color: rgba(255,255,255,.72);
  white-space:nowrap;
}
.p-desc{
  margin: 10px 0 12px;
  color: var(--muted);
  line-height: 1.6;
}
.p-stack{
  display:flex;
  gap: 8px;
  flex-wrap:wrap;
}
.p-stack span{
  font-size: 12px;
  padding: 7px 10px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.15);
  color: rgba(255,255,255,.70);
}
.p-links{
  margin-top: 12px;
  display:flex;
  gap: 14px;
}
.link{
  color: rgba(255,255,255,.82);
  text-decoration:none;
  font-weight:700;
  padding: 8px 0;
}
.link:hover{ text-decoration: underline; }

.skills{
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.s-card{
  border-radius: var(--radius2);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  padding: 18px;
}
.s-card h3{
  margin:0 0 10px;
  font-size: 16px;
}
.s-card ul{
  margin:0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

/* Timeline */
.timeline{
  border-radius: var(--radius2);
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  padding: 18px;
}
.t-item{
  position:relative;
  display:flex;
  gap: 14px;
  padding: 14px 6px;
}
.t-item:not(:last-child){
  border-bottom: 1px dashed rgba(255,255,255,.10);
}
.t-dot{
  width:12px; height:12px;
  border-radius: 999px;
  margin-top: 6px;
  background: linear-gradient(135deg, var(--a), var(--b));
  box-shadow: 0 0 0 5px rgba(0,217,255,.08);
}
.t-body h3{
  margin:0 0 6px;
  font-size: 16px;
}
.t-body p{
  margin:0;
  color: var(--muted);
  line-height: 1.7;
}

/* Contact */
.contact{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  border-radius: var(--radius2);
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  padding: 18px;
}
.contact__left h2{
  margin:0 0 10px;
  letter-spacing:-.02em;
}
.contact__left p{
  margin:0;
  color: var(--muted);
  line-height: 1.7;
}
.contact__chips{
  margin-top: 14px;
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
}
.contact__chips span{
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  color: rgba(255,255,255,.72);
}

.contact__form{
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.12);
  padding: 16px;
}
label{ display:block; margin-bottom: 12px; }
label span{
  display:block;
  color: rgba(255,255,255,.78);
  font-weight:700;
  font-size: 13px;
  margin-bottom: 8px;
}
input, textarea{
  width:100%;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color: rgba(255,255,255,.88);
  padding: 12px 12px;
  outline:none;
}
input:focus, textarea:focus{
  border-color: rgba(0,217,255,.35);
  box-shadow: 0 0 0 4px rgba(0,217,255,.10);
}
.toast{
  margin: 10px 0 0;
  color: rgba(34,197,94,.9);
  min-height: 20px;
  font-weight:700;
}

.footer{
  padding: 34px 0 60px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  border-top: 1px solid rgba(255,255,255,.08);
  color: var(--muted);
}

/* Utilities */
.w-100{ width:100%; }

/* Reveal animation */
.reveal{
  opacity:0;
  transform: translateY(14px);
}
.reveal.show{
  opacity:1;
  transform: translateY(0);
  transition: .7s cubic-bezier(.2,.8,.2,1);
}

/* Responsive */
@media (max-width: 940px){
  .hero{ grid-template-columns: 1fr; padding-top: 40px; }
  .projects{ grid-template-columns: 1fr; }
  .skills{ grid-template-columns: 1fr; }
  .contact{ grid-template-columns: 1fr; }
}

@media (max-width: 780px){
  .nav__links{ display:none; }
  .burger{ display:inline-block; }
  .mobile{ display:block; }
  .footer{ flex-direction:column; align-items:flex-start; }
}

@media (max-width: 420px){
  .btn{ width:100%; }
  .hero__cta{ flex-direction:column; }
}