:root{
  --bg: #0B0F14;
  --text: #E5E7EB;
  --accent: #22C55E;
  --accent-soft: #38BDF8;
  --muted: rgba(229,231,235,0.75);
  --card: #0F1318;
  --radius: 10px;
  --container: 1100px;
  --gap: 18px;
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  --font-mono: "JetBrains Mono", monospace;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.45;
  font-size:16px;
}

/* Layout */
.container{max-width:var(--container);margin:0 auto;padding:28px}
.header-grid{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:44px;height:44px}
.name{margin:0;font-size:1.05rem;font-weight:700}
.title{margin:0;color:var(--muted);font-size:0.9rem}

/* Nav */
.top-nav a{color:var(--muted);text-decoration:none;margin-left:12px;font-weight:600;font-size:0.9rem}
.top-nav a:hover{color:var(--accent-soft);text-decoration:underline}

/* Hero */
.hero{padding:36px 0}
.hero-grid{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start}
.hero-title{margin:0;font-size:1.2rem;font-weight:600}
.hero-desc{color:var(--muted);margin-top:12px;margin-bottom:18px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-card{background:linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.00));padding:18px;border-radius:var(--radius);border:1px solid rgba(255,255,255,0.03)}
.meta strong{color:var(--accent);display:block;margin-bottom:8px}
.meta ul{margin:0;padding-left:18px;color:var(--muted);font-size:0.95rem}
.small-stats{display:flex;gap:12px;margin-top:12px;color:var(--muted);font-size:0.85rem}
.small-stats .stat{display:block;color:var(--text);font-weight:600}

/* Sections */
.section{padding:28px 0}
.section.alt{background:rgba(255,255,255,0.01);border-top:1px solid rgba(255,255,255,0.02);border-bottom:1px solid rgba(255,255,255,0.02)}
.section-header{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.section-icon svg{width:34px;height:34px}
.section-title{margin:0;font-size:1.1rem;font-weight:700}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.card{background:var(--card);padding:14px;border-radius:10px;border:1px solid rgba(255,255,255,0.03);display:flex;flex-direction:column;justify-content:space-between}
.card-title{margin:0 0 6px 0;font-size:1rem}
.muted{color:var(--muted);margin:0;font-size:0.9rem}
.card-actions{margin-top:12px;display:flex;gap:8px}

/* Watch list */
.watch-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}
.watch-item{background:var(--card);padding:14px;border-radius:10px;border:1px solid rgba(255,255,255,0.02)}
.watch-title{margin:0 0 8px 0;font-size:0.98rem}
.watch-desc{color:var(--muted);margin:0 0 10px 0;font-size:0.92rem}
.watch-date{font-size:0.82rem;color:var(--muted)}

/* Tags */
.tags{margin-top:12px;font-size:0.85rem;color:var(--accent-soft)}
.tags span, .tags{display:inline-block}

/* Social */
.social-grid{display:flex;gap:12px;flex-wrap:wrap}
.social-card{background:var(--card);padding:14px;border-radius:10px;border:1px solid rgba(255,255,255,0.02);width:100%}
.social-info{display:flex;gap:12px;align-items:center}
.social-icon svg{width:44px;height:44px;background:transparent;border-radius:8px;padding:4px}

/* CV */
.cv-actions{display:flex;gap:12px;align-items:center}

/* Footer */
.site-footer{border-top:1px solid rgba(255,255,255,0.03);padding:22px 0;margin-top:28px}
.footer-grid{display:flex;justify-content:space-between;align-items:center;gap:12px}
.footer-title{margin:0 0 8px 0}
.contact-list{list-style:none;padding:0;margin:0;color:var(--muted)}
.small-note{color:var(--muted);margin-top:8px}

/* Inputs */
.input-field{width:100%;padding:10px;border-radius:8px;background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--text);margin-top:8px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:8px;font-weight:600;text-decoration:none;font-size:0.95rem;min-height:44px;box-shadow:none}
.btn.primary{background:var(--accent);color:#05100a;border:1px solid rgba(0,0,0,0.12)}
.btn.primary:hover{filter:brightness(0.98);transform:translateY(-1px)}
.btn.outline{background:transparent;color:var(--text);border:1px solid rgba(255,255,255,0.06)}
.btn.outline:hover{border-color:rgba(34,197,94,0.9);color:var(--accent-soft)}
.btn.ghost{background:transparent;color:var(--muted);border:1px dashed rgba(255,255,255,0.03)}
.btn.disabled, .btn[aria-disabled="true"]{opacity:0.5;pointer-events:none}

/* Responsive */
@media (max-width:880px){
  .hero-grid{grid-template-columns:1fr;gap:18px}
  .header-grid{flex-direction:column;align-items:flex-start;gap:12px}
  .top-nav{display:flex;gap:8px;flex-wrap:wrap}
  .footer-grid{flex-direction:column;align-items:flex-start}
  .container{padding:18px}
}

/* Small accessible focus */
a:focus{outline:3px solid rgba(56,189,248,0.18);outline-offset:3px}

/* Intro overlay (terminal style) */
#introOverlay{
  position:fixed;inset:0;display:flex;align-items:center;justify-content:center;
  background:#000;color:#0f0;z-index:9999;transition:opacity .4s ease;
}
#introOverlay[aria-hidden="true"]{opacity:0;pointer-events:none;visibility:hidden}
.terminal{max-width:680px;padding:20px;border-radius:8px;background:rgba(0,0,0,0.85);box-shadow:0 6px 30px rgba(0,0,0,0.6);text-align:left}
#termLines{font-family:var(--font-mono);color:#72ff72;margin:0;line-height:1.35;white-space:pre-wrap}
#skipIntro{margin-top:14px}

/* Projects / Skills / Timeline specifics */
.skills-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
.skills-col h4{margin-top:0;color:var(--muted);font-size:0.95rem}
.skills-list{list-style:none;padding:0;margin:8px 0 0 0;display:grid;gap:12px}
.skills-list li{display:flex;flex-direction:column;gap:6px}
.skill{font-weight:600;color:var(--text);display:block;margin-bottom:4px;font-size:0.95rem}
.bar{background:rgba(255,255,255,0.03);height:10px;border-radius:999px;overflow:hidden}
.progress{display:block;height:100%;background:linear-gradient(90deg,var(--accent),#8ee6a2);width:65% ;transition:width 1s ease}

/* subtle variation per row to avoid identical bars (no exact percentages shown) */
.skills-list li:nth-child(1) .progress{width:86%}
.skills-list li:nth-child(2) .progress{width:80%}
.skills-list li:nth-child(3) .progress{width:78%}
.skills-list li:nth-child(4) .progress{width:74%}
.skills-list li:nth-child(5) .progress{width:70%}
.skills-list li:nth-child(6) .progress{width:66%}
.skills-list li:nth-child(7) .progress{width:60%}
.skills-list li:nth-child(8) .progress{width:56%}

/* Cards slight hover */
.card{transition:transform .18s ease,box-shadow .18s ease}
.card:hover{transform:translateY(-6px);box-shadow:0 8px 30px rgba(2,6,23,0.6)}

/* Timeline */
.timeline{display:flex;flex-direction:column;gap:14px}
.timeline-item{background:var(--card);padding:14px;border-radius:10px;border:1px solid rgba(255,255,255,0.02)}
.timeline-item time{display:block;font-weight:700;color:var(--accent);margin-bottom:6px}

/* Footer ip */
.footer-ip{grid-column:1/-1;margin-top:12px}
.footer-ip small{color:var(--muted);font-size:0.8rem;opacity:0.7}
.ip-note{opacity:0.6;margin-left:6px;font-style:italic}

/* Responsive tweaks */
@media (max-width:880px){
  .skills-grid{grid-template-columns:1fr}
  #introOverlay{padding:18px}
  .terminal{width:100%}
}