:root{
  --sky-top:#0A0A0D;
  --sky-mid:#17151A;
  --sky-horizon:#3A2E1C;
  --bg:#0A0A0D;
  --surface:#131316;
  --surface-2:#1C1C20;
  --border:#2A2A2E;
  --text:#F5F1E8;
  --muted:#9B9690;
  --accent:#C9A961;
  --accent-2:#A89A7C;
  --radius:10px;
  --font-display:'Fraunces', serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'JetBrains Mono', monospace;
  --max:1300px;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit; text-decoration:none;}
:focus-visible{outline:2px solid var(--accent); outline-offset:3px; border-radius:4px;}

.eyebrow{
  font-family:var(--font-mono);
  font-size:0.72rem;
  letter-spacing:0.12em;
  color:var(--accent-2);
  margin-bottom:1.5rem;
  display:inline-flex;
  align-items:center;
  gap:0.6rem;
}
.eyebrow::before{
  content:'';
  width:24px; height:1px;
  background:var(--accent-2);
}

/* NAV */
.nav{
  position:sticky; top:0; z-index:20;
  display:flex; align-items:center; justify-content:space-between;
  padding:1.25rem 3rem;
  background:rgba(10,10,13,0.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav-mark{font-family:var(--font-display); font-weight:600; font-size:1.3rem;}
.nav-mark .dot{color:var(--accent);}
.nav-links{display:flex; gap:2rem; font-size:0.9rem; color:var(--muted);}
.nav-links a:hover{color:var(--text);}
.nav-cta{
  font-family:var(--font-mono); font-size:0.8rem;
  padding:0.5rem 1rem; border:1px solid var(--border); border-radius:6px;
  color:var(--accent);
}
.nav-cta:hover{border-color:var(--accent);}

/* SCROLL RAIL */
.rail{
  position:fixed; left:2rem; top:50%; transform:translateY(-50%); z-index:15;
  display:flex; align-items:center;
}
.rail-line{ position:relative; width:2px; height:200px; background:var(--border); border-radius:2px; }
.rail-fill{ position:absolute; top:0; left:0; width:100%; height:0%; background:var(--accent); border-radius:2px; transition:height 0.2s ease; }
.rail-points{ list-style:none; display:flex; flex-direction:column; justify-content:space-between; height:200px; margin-left:-4px; }
.rail-points li{ position:relative; width:8px; }
.rail-points li span{
  display:block; width:8px; height:8px; border-radius:50%;
  background:var(--surface-2); border:2px solid var(--border); transition:all 0.2s ease;
}
.rail-points li.active span{ background:var(--accent); border-color:var(--accent); box-shadow:0 0 8px var(--accent); }
@media (max-width:1100px){ .rail{display:none;} }

/* HERO */
.hero{
  position:relative; min-height:92vh; display:flex; align-items:center; overflow:hidden;
  background:linear-gradient(180deg, var(--sky-top) 0%, var(--sky-mid) 55%, var(--sky-horizon) 130%);
}
#island-canvas{ position:absolute; inset:0; width:100%; height:100%; display:block; }
.chat-bubble{
  position:absolute; top:6.5rem; right:3rem; z-index:3;
  background:var(--accent-2); color:#0F2A26;
  font-family:var(--font-body); font-size:0.9rem; line-height:1.5;
  padding:0.9rem 1.2rem; border-radius:16px 16px 4px 16px;
  max-width:260px; box-shadow:0 8px 24px rgba(0,0,0,0.25);
  animation: bubbleIn 0.6s ease both 0.3s;
}
@keyframes bubbleIn{ from{opacity:0; transform:translateY(-8px);} to{opacity:1; transform:translateY(0);} }
@media (max-width:800px){ .chat-bubble{ display:none; } }
.hero-content{ position:relative; z-index:2; padding:4rem 3rem; max-width:560px; pointer-events:none; }
.hero-content > *{ pointer-events:auto; }
.hero-sub, .hero-role, .hero h1{ text-shadow:0 2px 20px rgba(18,11,34,0.6); }
.hero-status{
  display:inline-flex; align-items:center; gap:0.5rem;
  font-family:var(--font-mono); font-size:0.72rem; letter-spacing:0.08em; color:var(--muted);
  border:1px solid rgba(255,255,255,0.2); padding:0.4rem 0.8rem; border-radius:20px;
  width:fit-content; margin-bottom:2rem; background:rgba(18,11,34,0.4); backdrop-filter:blur(6px);
}
.pulse{ width:7px; height:7px; border-radius:50%; background:var(--accent); box-shadow:0 0 0 0 rgba(201,169,97,0.6); animation:pulse 2s infinite; }
.github-status{
  font-family:var(--font-mono); font-size:0.72rem; color:var(--muted);
  margin-top:0.6rem; margin-bottom:1.4rem; min-height:1em;
  display:flex; align-items:center; gap:0.4rem;
}
.github-status a{ color:var(--accent-2); }
.github-status a:hover{ color:var(--accent); }
@keyframes pulse{ 0%{box-shadow:0 0 0 0 rgba(201,169,97,0.5);} 70%{box-shadow:0 0 0 8px rgba(201,169,97,0);} 100%{box-shadow:0 0 0 0 rgba(201,169,97,0);} }
.hero h1{ font-family:var(--font-display); font-size:clamp(2.5rem, 6vw, 4.5rem); font-weight:700; line-height:1.05; margin-bottom:1rem; text-shadow:0 2px 24px rgba(0,0,0,0.35); }
.hero-role{ font-family:var(--font-display); font-size:1.3rem; color:var(--accent); margin-bottom:1rem; }
.hero-sub{ color:var(--muted); max-width:540px; font-size:1.02rem; margin-bottom:2.25rem; }
.hero-actions{ display:flex; gap:1rem; flex-wrap:wrap; }
.btn{ font-family:var(--font-mono); font-size:0.85rem; padding:0.85rem 1.5rem; border-radius:6px; transition:transform 0.15s ease, border-color 0.15s ease; }
.btn-primary{ background:var(--accent); color:#2A0F02; font-weight:500; }
.btn-primary:hover{ transform:translateY(-2px); }
.btn-ghost{ border:1px solid rgba(255,255,255,0.3); color:var(--text); }
.btn-ghost:hover{ border-color:var(--accent); color:var(--accent); }

/* SECTIONS */
section{ position:relative; padding:6rem 3rem; max-width:var(--max); margin:0 auto; border-top:1px solid var(--border); overflow:hidden; }
section::before{
  content:'';
  position:absolute;
  top:-10%; left:-10%;
  width:420px; height:420px;
  background:radial-gradient(circle, rgba(201,169,97,0.08) 0%, rgba(201,169,97,0) 70%);
  pointer-events:none;
  z-index:0;
}
section > *{ position:relative; z-index:1; }

/* ABOUT */
.about-grid{ display:grid; grid-template-columns:220px 1.1fr 1fr; gap:3rem; align-items:start; }
.about-photo{
  width:220px; height:330px; border-radius:var(--radius); overflow:hidden;
  border:1px solid var(--border); box-shadow:0 12px 32px rgba(0,0,0,0.4);
}
.about-photo img{ width:100%; height:100%; object-fit:cover; object-position:top; display:block; filter:grayscale(15%); }
@media (max-width:1000px){ .about-grid{ grid-template-columns:1fr; } .about-photo{ width:200px; height:300px; } }
.about-lead{ font-family:var(--font-display); font-size:1.4rem; font-weight:500; line-height:1.45; color:var(--text); }
.about-facts{ display:grid; gap:1rem; font-size:0.9rem; }
.about-facts div{ display:flex; justify-content:space-between; border-bottom:1px solid var(--border); padding-bottom:0.75rem; }
.about-facts dt{ color:var(--muted); font-family:var(--font-mono); font-size:0.78rem; }
.about-facts dd{ text-align:right; }

/* PROJECTS */
.project{
  display:block;
  background:linear-gradient(160deg, var(--surface) 0%, var(--surface-2) 100%);
  border:1px solid var(--border); border-radius:var(--radius);
  padding:2rem; margin-bottom:1.5rem;
  transition:border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow:0 4px 20px rgba(0,0,0,0.2);
  cursor:pointer;
}
.project:hover{ border-color:var(--accent); transform:translateY(-4px); box-shadow:0 12px 32px rgba(0,0,0,0.35), 0 0 0 1px rgba(201,169,97,0.15); }
.project-link{
  display:inline-flex; align-items:center; gap:0.4rem;
  margin-top:1.25rem; font-family:var(--font-mono); font-size:0.78rem; color:var(--accent);
}
.project .arrow{ transition:transform 0.25s ease; display:inline-block; }
.project:hover .arrow{ transform:translate(3px, -3px); }
.project-head{ display:flex; align-items:center; justify-content:space-between; gap:1rem; margin-bottom:0.75rem; flex-wrap:wrap; }
.project-head h3{ font-family:var(--font-display); font-size:1.3rem; flex:1; }
.project-icon{
  display:inline-flex; align-items:center; justify-content:center;
  width:38px; height:38px; border-radius:50%;
  background:var(--surface-2); border:1px solid var(--border);
  color:var(--accent); flex-shrink:0;
}
.project-icon svg{ width:18px; height:18px; }
.tag{
  font-family:var(--font-mono); font-size:0.7rem; color:var(--accent);
  border:1px solid var(--accent); padding:0.25rem 0.6rem; border-radius:20px; white-space:nowrap;
}
.project p{ color:var(--muted); margin-bottom:1rem; max-width:660px; }
.stack-list{ display:flex; flex-wrap:wrap; gap:0.5rem; list-style:none; font-family:var(--font-mono); font-size:0.72rem; }
.stack-list li{ background:var(--surface-2); padding:0.3rem 0.7rem; border-radius:4px; color:var(--muted); }

/* SKILLS */
.skills-grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:1.5rem; }
.skill-group{ border:1px solid var(--border); border-radius:var(--radius); padding:1.5rem; background:var(--surface); transition:transform 0.2s ease, border-color 0.2s ease; }
.skill-group:hover{ transform:translateY(-3px); border-color:var(--accent-2); }
.skill-group h4{ font-family:var(--font-mono); font-size:0.75rem; color:var(--accent-2); letter-spacing:0.05em; margin-bottom:0.5rem; }

/* CERTS / LEADERSHIP */
.leadership-grid{ display:grid; grid-template-columns:repeat(2, 1fr); gap:1.5rem; margin-bottom:2.5rem; }
.lead-item{ border-left:2px solid var(--accent); padding-left:1.25rem; }
.lead-item h4{ font-family:var(--font-display); font-size:1.1rem; margin-bottom:0.4rem; }
.lead-item p{ color:var(--muted); font-size:0.92rem; }
.certs h4{ font-family:var(--font-mono); font-size:0.75rem; color:var(--muted); letter-spacing:0.05em; margin-bottom:1rem; }
.cert-list{ display:flex; flex-wrap:wrap; gap:0.6rem; list-style:none; font-size:0.85rem; }
.cert-list li{ background:var(--surface); border:1px solid var(--border); padding:0.5rem 0.9rem; border-radius:6px; }

/* CONTACT */
.contact{ text-align:left; }
.contact h2{ font-family:var(--font-display); font-size:2.5rem; margin-bottom:0.5rem; }
.contact-sub{ color:var(--muted); margin-bottom:2rem; }
.contact-links{ display:flex; flex-wrap:wrap; gap:1rem; }
.contact-links a{ font-family:var(--font-mono); font-size:0.85rem; border:1px solid var(--border); padding:0.7rem 1.2rem; border-radius:6px; }
.contact-links a:hover{ border-color:var(--accent); color:var(--accent); }

/* FOOTER */
.site-footer{
  display:flex; justify-content:space-between; padding:2rem 2.5rem;
  font-family:var(--font-mono); font-size:0.75rem; color:var(--muted); border-top:1px solid var(--border);
}

/* MISSION / VISION */
.mission-vision{ border-top:1px solid var(--border); padding:6rem 3rem; max-width:var(--max); margin:0 auto; }
.mv-grid{ display:grid; grid-template-columns:1fr 1fr; gap:2rem; }
.mv-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
  padding:2.5rem;
}
.mv-lead{ font-family:var(--font-display); font-size:1.5rem; font-weight:500; line-height:1.4; margin-bottom:1.5rem; }
.mv-list{ list-style:none; display:flex; flex-direction:column; gap:0.9rem; }
.mv-list li{
  position:relative; padding-left:1.5rem; color:var(--muted); font-size:0.92rem;
}
.mv-list li::before{ content:'—'; position:absolute; left:0; color:var(--accent); }
@media (max-width:800px){ .mv-grid{ grid-template-columns:1fr; } }

/* IMPACT STRIP */
.impact{ border-top:1px solid var(--border); padding:4rem 2.5rem; max-width:var(--max); margin:0 auto; }
.impact-grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:2rem; text-align:center; }
.stat{ display:flex; flex-direction:column; align-items:center; gap:0.5rem; }
.stat-num{
  font-family:var(--font-display); font-weight:700;
  font-size:clamp(2.2rem, 4vw, 3rem);
  background:linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.stat-label{ font-family:var(--font-mono); font-size:0.72rem; color:var(--muted); line-height:1.5; }
@media (max-width:800px){ .impact-grid{ grid-template-columns:repeat(2, 1fr); } }

/* SCROLL REVEAL */
.reveal{ opacity:0; transform:translateY(24px); transition:opacity 0.6s ease, transform 0.6s ease; }
.reveal.in-view{ opacity:1; transform:translateY(0); }
@media (prefers-reduced-motion: reduce){ .reveal{ opacity:1; transform:none; transition:none; } }

.scroll-bar{ position:fixed; top:0; left:0; height:2px; width:0%; background:var(--accent); z-index:50; transition:width 0.1s linear; }

/* PROJECT DETAIL PAGE */
.project-detail{ padding-top:4rem; }
.back-link{ display:inline-block; font-family:var(--font-mono); font-size:0.8rem; color:var(--muted); margin-bottom:2rem; }
.back-link:hover{ color:var(--accent); }
.project-detail h1{ font-family:var(--font-display); font-size:clamp(2rem, 4vw, 3rem); font-weight:600; margin:0.75rem 0 1rem; }
.project-detail-sub{ font-size:1.1rem; color:var(--muted); max-width:640px; margin-bottom:3rem; }
.project-detail-body{ max-width:720px; }
.project-detail-body h2{ font-family:var(--font-display); font-size:1.3rem; font-weight:600; margin:2.5rem 0 1rem; }
.project-detail-body p{ color:var(--muted); line-height:1.7; }
.project-detail-body ul{ color:var(--muted); line-height:1.8; padding-left:1.2rem; }
.stack-list-plain{ display:flex; flex-wrap:wrap; gap:0.6rem; list-style:none; padding-left:0; font-family:var(--font-mono); font-size:0.78rem; }
.stack-list-plain li{ background:var(--surface); border:1px solid var(--border); padding:0.4rem 0.9rem; border-radius:6px; }
.project-detail .btn-primary{ display:inline-block; margin-top:3rem; }

/* RESPONSIVE */
@media (max-width:800px){
  .nav-links{ display:none; }
  .about-grid, .skills-grid, .leadership-grid{ grid-template-columns:1fr; }
  section{ padding:4rem 1.5rem; }
  .hero-content{ padding:6rem 1.5rem 3rem; }
}

@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }