:root{
  --void:#08080b;
  --panel:#111117;
  --panel-2:#161620;
  --line: rgba(140,150,170,0.14);
  --ink:#e9eaf0;
  --ink-dim:#8d92a3;
  --blue:#2fc2ff;
  --blue-dim: rgba(47,194,255,0.35);
  --orange:#ff7a33;
  --orange-dim: rgba(255,122,51,0.35);
}

*{box-sizing:border-box;}
::selection{ background: var(--orange); color:#0a0a0a; }

html{ scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--void);
  color:var(--ink);
  font-family:'Inter', sans-serif;
  cursor:none;
  overflow-x:hidden;
  position:relative;
}

@media (max-width: 860px){
  body{ cursor:auto; }
  .cursor-ring, .cursor-dot{ display:none; }
}

a{ color:inherit; }

.mono{ font-family:'JetBrains Mono', monospace; }
.display{ font-family:'Space Grotesk', sans-serif; }

/* ---------- Ambient grid + scanline ---------- */
.grid-bg{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 20%, black 0%, transparent 75%);
          mask-image: radial-gradient(ellipse 90% 70% at 50% 20%, black 0%, transparent 75%);
  opacity:0.5;
}
.scanline{
  position:fixed; left:0; right:0; height:2px; z-index:1; pointer-events:none;
  background:linear-gradient(90deg, transparent, var(--blue-dim), transparent);
  animation: scan 7s linear infinite;
  opacity:0.6;
}
@keyframes scan{
  0%{ top:-2px; }
  100%{ top:100%; }
}

/* ---------- Custom cursor ---------- */
.cursor-ring{
  position:fixed; top:0; left:0; width:34px; height:34px;
  border:1px solid var(--blue); border-radius:50%;
  transform:translate(-50%,-50%);
  pointer-events:none; z-index:9999;
  transition: width .18s ease, height .18s ease, border-color .18s ease, background .18s ease;
  mix-blend-mode:normal;
}
.cursor-ring::before{
  content:''; position:absolute; inset:-6px; border-radius:50%;
  border:1px solid transparent;
}
.cursor-ring.active{
  width:54px; height:54px; border-color:var(--orange);
  background:rgba(255,122,51,0.06);
}
.cursor-dot{
  position:fixed; top:0; left:0; width:4px; height:4px; background:var(--orange);
  border-radius:50%; transform:translate(-50%,-50%); pointer-events:none; z-index:9999;
}

/* ---------- Layout basics ---------- */
section{
  position:relative; z-index:2;
  max-width:1080px; margin:0 auto;
  padding:120px 32px;
}
@media (max-width:700px){
  section{ padding:80px 22px; }
}

.eyebrow{
  font-family:'JetBrains Mono', monospace;
  font-size:12.5px; letter-spacing:.18em; text-transform:uppercase;
  color:var(--blue); display:flex; align-items:center; gap:10px; margin-bottom:18px;
}
.eyebrow::before{
  content:''; width:22px; height:1px; background:var(--blue);
}

h2.section-title{
  font-family:'Space Grotesk', sans-serif;
  font-size:clamp(28px, 4vw, 42px);
  font-weight:600; margin:0 0 44px 0; letter-spacing:-0.01em;
}

.reveal{
  opacity:0; transform:translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.in{ opacity:1; transform:translateY(0); }

/* ---------- Nav ---------- */
nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding:20px 32px;
  backdrop-filter: blur(10px);
  background:linear-gradient(to bottom, rgba(8,8,11,0.85), transparent);
}
.nav-id{
  font-family:'JetBrains Mono', monospace; font-size:13px; color:var(--ink-dim);
  letter-spacing:.05em;
}
.nav-id b{ color:var(--ink); }
.nav-status{
  font-family:'JetBrains Mono', monospace; font-size:11.5px; color:var(--blue);
  letter-spacing:.14em; display:flex; align-items:center; gap:8px;
}
.pulse-dot{
  width:7px; height:7px; border-radius:50%; background:var(--blue);
  box-shadow:0 0 8px var(--blue);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse{ 0%,100%{opacity:1;} 50%{opacity:.35;} }

/* ---------- Hero ---------- */
.hero{
  min-height:100vh; display:flex; flex-direction:column; justify-content:center;
  padding-top:100px;
  max-width:1080px; margin:0 auto; position:relative;
}
.hero-core{
  position:absolute; right:-60px; top:50%; transform:translateY(-50%);
  width:520px; height:520px; pointer-events:none; opacity:0.9;
}
@media (max-width:900px){ .hero-core{ display:none; } }
.hero-core svg{ width:100%; height:100%; }
.hero-photo{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:300px; height:300px; border-radius:50%;
  object-fit:cover; pointer-events:auto;
  border:2px solid var(--orange);
  box-shadow:0 0 40px rgba(0,0,0,0.5);
}
.ring{ fill:none; stroke-width:1; }
.ring1{ stroke:var(--blue-dim); animation: spin 40s linear infinite; transform-origin:center; }
.ring2{ stroke:var(--orange-dim); animation: spinRev 55s linear infinite; transform-origin:center; }
.ring3{ stroke:rgba(140,150,170,0.2); animation: spin 70s linear infinite; transform-origin:center; }
@keyframes spin{ to{ transform:rotate(360deg); } }
@keyframes spinRev{ to{ transform:rotate(-360deg); } }

.hero-tag{
  font-family:'JetBrains Mono', monospace; font-size:13px; color:var(--orange);
  letter-spacing:.16em; text-transform:uppercase; margin-bottom:22px;
  display:flex; align-items:center; gap:10px;
}
.hero-tag::before{ content:'▹'; }

.hero h1{
  font-family:'Space Grotesk', sans-serif;
  font-weight:700;
  font-size:clamp(44px, 8vw, 92px);
  line-height:0.98; letter-spacing:-0.02em; margin:0;
  max-width:820px;
}
.hero h1 span{ color:var(--blue); }

.hero-sub{
  margin-top:26px; max-width:560px; font-size:17px; line-height:1.65; color:var(--ink-dim);
}

.hero-ctas{ margin-top:40px; display:flex; gap:16px; flex-wrap:wrap; }
.btn{
  font-family:'JetBrains Mono', monospace; font-size:13px; letter-spacing:.06em;
  padding:14px 26px; border-radius:2px; text-decoration:none; cursor:none;
  border:1px solid var(--line); transition: all .25s ease;
  display:inline-flex; align-items:center; gap:10px;
}
.btn-solid{ background:var(--blue); color:#06090b; border-color:var(--blue); font-weight:700;}
.btn-solid:hover{ background:#5ed2ff; }
.btn-ghost{ color:var(--ink); }
.btn-ghost:hover{ border-color:var(--orange); color:var(--orange); }
.btn:disabled{ opacity:0.6; cursor:not-allowed; }

.hero-meta{
  margin-top:70px; display:flex; gap:40px; flex-wrap:wrap;
  font-family:'JetBrains Mono', monospace; font-size:12.5px; color:var(--ink-dim);
}
.hero-meta div b{ display:block; color:var(--ink); font-size:15px; margin-bottom:4px; font-family:'Space Grotesk',sans-serif; }

/* ---------- Skills ---------- */
.skills-grid{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(220px,1fr)); gap:1px;
  background:var(--line); border:1px solid var(--line);
}
.skill-card{
  background:var(--panel); padding:28px 24px; position:relative;
  transition: background .25s ease;
}
.skill-card:hover{ background:var(--panel-2); }
.skill-name{ font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:17px; margin-bottom:16px; }
.meter{ height:3px; background:rgba(140,150,170,0.15); position:relative; overflow:hidden; }
.meter i{
  position:absolute; left:0; top:0; bottom:0; background:var(--blue); display:block;
  transform-origin:left; transform:scaleX(0); transition:transform 1.1s cubic-bezier(.2,.8,.2,1);
}
.skill-card.learning .meter i{ background:var(--orange); }
.skill-tag{
  margin-top:12px; font-family:'JetBrains Mono',monospace; font-size:11px; color:var(--ink-dim);
  letter-spacing:.08em; text-transform:uppercase;
}

/* ---------- Journey timeline ---------- */
.timeline{ position:relative; padding-left:34px; }
.timeline::before{
  content:''; position:absolute; left:5px; top:6px; bottom:6px; width:1px;
  background:linear-gradient(var(--blue), var(--orange));
  opacity:0.4;
}
.t-item{ position:relative; padding-bottom:48px; }
.t-item:last-child{ padding-bottom:0; }
.t-item::before{
  content:''; position:absolute; left:-34px; top:4px; width:11px; height:11px; border-radius:50%;
  background:var(--void); border:2px solid var(--blue);
}
.t-item.orange::before{ border-color:var(--orange); }
.t-date{ font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--blue); letter-spacing:.08em; margin-bottom:6px; }
.t-item.orange .t-date{ color:var(--orange); }
.t-title{ font-family:'Space Grotesk',sans-serif; font-size:19px; font-weight:600; margin:0 0 6px 0; }
.t-sub{ color:var(--ink-dim); font-size:14.5px; line-height:1.6; max-width:600px; }

/* ---------- Projects ---------- */
.projects{ display:grid; grid-template-columns:1fr 1fr; gap:22px; }
@media (max-width:760px){ .projects{ grid-template-columns:1fr; } }
.proj-card{
  border:1px solid var(--line); background:var(--panel); padding:32px;
  position:relative; overflow:hidden; transition: border-color .3s ease, transform .3s ease;
}
.proj-card:hover{ border-color:var(--blue-dim); transform:translateY(-4px); }
.proj-card::after{
  content:''; position:absolute; top:0; left:0; right:0; height:2px;
  background:linear-gradient(90deg, var(--blue), var(--orange));
  transform:scaleX(0); transform-origin:left; transition:transform .4s ease;
}
.proj-card:hover::after{ transform:scaleX(1); }
.proj-badge{
  font-family:'JetBrains Mono',monospace; font-size:11px; color:var(--orange);
  letter-spacing:.1em; text-transform:uppercase; margin-bottom:14px; display:inline-block;
  border:1px solid var(--orange-dim); padding:4px 10px;
}
.proj-card h3{ font-family:'Space Grotesk',sans-serif; font-size:22px; margin:0 0 12px 0; }
.proj-card p{ color:var(--ink-dim); font-size:14.5px; line-height:1.7; margin:0 0 18px 0; }
.proj-stack{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:20px; }
.proj-link{
  display:inline-flex; align-items:center; gap:6px; font-size:12.5px; letter-spacing:.04em;
  color:var(--blue); text-decoration:none; border-bottom:1px solid transparent;
  transition:border-color .25s ease, color .25s ease;
}
.proj-link:hover{ border-color:var(--blue); color:#5ed2ff; }
.chip{
  font-family:'JetBrains Mono',monospace; font-size:11px; color:var(--ink-dim);
  border:1px solid var(--line); padding:5px 10px; letter-spacing:.04em;
}

/* ---------- Experience ---------- */
.exp-list{ display:flex; flex-direction:column; }
.exp-row{
  display:grid; grid-template-columns:200px 1fr; gap:24px; padding:28px 0;
  border-bottom:1px solid var(--line);
}
.exp-row:first-child{ border-top:1px solid var(--line); }
@media (max-width:640px){ .exp-row{ grid-template-columns:1fr; gap:8px; } }
.exp-date{ font-family:'JetBrains Mono',monospace; font-size:12.5px; color:var(--ink-dim); letter-spacing:.05em; padding-top:4px; }
.exp-role{ font-family:'Space Grotesk',sans-serif; font-size:19px; font-weight:600; margin:0 0 4px 0; }
.exp-org{ color:var(--blue); font-size:14px; margin-bottom:10px; font-family:'JetBrains Mono',monospace; }
.exp-desc{ color:var(--ink-dim); font-size:14.5px; line-height:1.7; max-width:620px; }
.exp-progression{
  font-size:11.5px; color:var(--orange); letter-spacing:.03em; margin-bottom:12px;
  display:flex; flex-wrap:wrap; gap:6px; align-items:center;
}
.exp-progression span{ color:var(--ink-dim); font-size:11px; margin-right:8px; }

/* ---------- Exploring ---------- */
.explore-box{
  border:1px dashed var(--blue-dim); padding:36px; background:linear-gradient(180deg, rgba(47,194,255,0.03), transparent);
  display:flex; gap:24px; align-items:flex-start; flex-wrap:wrap;
}
.explore-terminal{
  font-family:'JetBrains Mono',monospace; font-size:13.5px; color:var(--blue); line-height:2;
}
.explore-terminal .prompt{ color:var(--orange); }
.cursor-blink{ display:inline-block; width:8px; height:14px; background:var(--blue); margin-left:4px; animation: blink 1s step-end infinite; vertical-align:middle; }
@keyframes blink{ 50%{ opacity:0; } }

/* ---------- Articles ---------- */
.empty-state{
  border:1px solid var(--line); padding:60px 32px; text-align:center;
}
.empty-state .mono{ color:var(--ink-dim); font-size:13px; letter-spacing:.05em; }
.empty-state h4{ font-family:'Space Grotesk',sans-serif; font-size:20px; margin:14px 0 8px 0; }

/* ---------- Collaboration ---------- */
.collab{
  border:1px solid var(--line); padding:60px 44px; text-align:center; position:relative; overflow:hidden;
}
.collab::before{
  content:''; position:absolute; inset:0;
  background:radial-gradient(circle at 50% 0%, rgba(255,122,51,0.08), transparent 60%);
  pointer-events:none;
}
.collab h2{ font-family:'Space Grotesk',sans-serif; font-size:clamp(26px,4vw,38px); margin:0 0 16px 0; }
.collab p{ color:var(--ink-dim); max-width:520px; margin:0 auto 32px auto; line-height:1.7; }
.collab-links{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

.collab-form{
  max-width:520px; margin:0 auto 36px auto; text-align:left; position:relative; z-index:1;
}
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media (max-width:560px){ .form-row{ grid-template-columns:1fr; } }
.field{ margin-bottom:20px; }
.field label{
  display:block; font-size:11px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--ink-dim); margin-bottom:8px;
}
.field input, .field textarea{
  width:100%; background:var(--panel); border:1px solid var(--line);
  color:var(--ink); font-family:'Inter',sans-serif; font-size:14.5px;
  padding:12px 14px; border-radius:2px; resize:vertical;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.field input:focus, .field textarea:focus{
  outline:none; border-color:var(--blue); box-shadow:0 0 0 3px rgba(47,194,255,0.12);
}
.collab-form .btn{ width:100%; justify-content:center; border:none; }
.form-note{
  margin-top:14px; font-size:11.5px; text-align:center; line-height:1.6; min-height:16px;
  color:var(--ink-dim);
}
.form-note.success{ color:var(--blue); }
.form-note.error{ color:var(--orange); }

footer{
  position:relative; z-index:2; padding:32px; text-align:center;
  font-family:'JetBrains Mono',monospace; font-size:11.5px; color:var(--ink-dim);
  border-top:1px solid var(--line);
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001s !important; animation-iteration-count:1 !important; transition-duration:0.001s !important; }
  html{ scroll-behavior:auto; }
}