@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;600&display=swap');

:root{
  --bg: #0b0f14;
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.62);
  --accent: #3cff83;
  --shadow: 0 14px 35px rgba(0,0,0,0.45);
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }

body{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* Background grid */
.bg-grid{
  position: fixed;
  inset:0;
  pointer-events:none;
  background:
    linear-gradient(to right, rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.08;
  mask-image: radial-gradient(circle at 30% 10%, black 0%, transparent 55%);
}

.wrap{ width:min(1100px, 92vw); margin: 0 auto; }

/* Header */
.header{
  position: sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,15,20,0.72);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  color: var(--text);
  text-decoration:none;
  font-weight:700;
  letter-spacing: 0.2px;
}

.brand-dot{
  width:10px; height:10px; border-radius:50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(60,255,131,0.45);
}

.brand-text{ font-size: 14px; text-transform: uppercase; letter-spacing: 1.2px; }

/* Desktop nav */
.nav{ display:flex; align-items:center; gap:18px; }

.nav a{
  color: var(--muted);
  text-decoration:none;
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
}

.nav a:hover,
.nav a.active{
  color: var(--text);
  border-color: rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.03);
}

.nav-cta{
  border-color: rgba(60,255,131,0.20) !important;
  background: rgba(60,255,131,0.07) !important;
  color: var(--text) !important;
}

/* Mobile menu button */
.nav-toggle{
  display:none;
  width:44px; height:40px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.03);
  cursor:pointer;
  padding: 10px;
}

.nav-toggle span{
  display:block;
  height:2px;
  background: rgba(255,255,255,0.75);
  margin: 5px 0;
  border-radius: 2px;
}

/* Mobile nav */
#mobileNav[hidden]{ display:none !important; }
.mobile-nav{
  display:none; /* only on mobile via media query */
  gap:10px;
  padding: 10px 0 16px;
}

.mobile-nav a{
  text-decoration:none;
  color: var(--muted);
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.02);
}

.mobile-nav a:hover{ color: var(--text); }

/* Hero */
.hero{ padding: 72px 0 40px; }

.hero-grid{
  display:grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 26px;
  align-items:start;
}

.kicker{
  display:flex; align-items:center; gap:10px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.2px;
  margin-bottom: 10px;
}

.status-dot{
  width:9px; height:9px; border-radius:50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(60,255,131,0.45);
}

h1{
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.18;
  letter-spacing: -0.8px;
}

.accent{ color: var(--accent); }
.muted{ color: var(--muted); }

.lead{ margin-top: 14px; max-width: 58ch; }

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

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 11px 14px;
  border-radius: 14px;
  border: 1px solid rgba(60,255,131,0.22);
  background: rgba(60,255,131,0.10);
  color: var(--text);
  text-decoration:none;
  font-weight: 600;
  font-size: 14px;
}

.btn:hover{
  background: rgba(60,255,131,0.14);
  border-color: rgba(60,255,131,0.30);
}

.btn.ghost{
  background: rgba(255,255,255,0.03);
  border-color: rgba(255,255,255,0.10);
}

.btn.small{ padding: 10px 12px; border-radius: 12px; }

.links{
  margin-top: 16px;
  color: var(--muted);
  font-size: 14px;
}

.links a{ color: var(--muted); text-decoration:none; }
.links a:hover{ color: var(--text); }
.sep{ opacity: 0.35; margin: 0 8px; }

/* Right hero panel */
.hero-card{
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.03);
  border-radius: 18px;
  box-shadow: var(--shadow);
  overflow:hidden;
}

/* Scroll-hide animation */
#info-panel{
  transition: transform 0.35s ease, opacity 0.35s ease;
  will-change: transform, opacity;
}
#info-panel.hide{
  transform: translateY(30px);
  opacity: 0;
  pointer-events: none;
}

/* Terminal styling */
.terminal{
  border-bottom: 1px solid rgba(255,255,255,0.10);
}
.terminal-top{
  display:flex; align-items:center; gap:8px;
  padding: 12px 14px;
  background: rgba(255,255,255,0.04);
}

.dot{ width:10px; height:10px; border-radius:50%; opacity: 0.9; }
.dot.red{ background: #ff5b5b; }
.dot.yellow{ background: #ffd35b; }
.dot.green{ background: #3cff83; }
.terminal-title{ margin-left: 6px; font-size: 12px; color: var(--muted); }

.terminal-body{
  padding: 14px 16px 16px;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  color: rgba(255,255,255,0.82);
}
.terminal-body ul{ list-style:none; margin-top: 6px; }
.terminal-body li{ margin: 2px 0; }
.t-muted{ color: rgba(255,255,255,0.55); }
.t-accent{ color: var(--accent); font-weight: 600; margin: 6px 0 10px; }

/* Mini stats */
.mini-stats{
  display:grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 14px 16px 16px;
}
.stat{
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.02);
  border-radius: 14px;
  padding: 12px 12px;
}
.stat-label{ font-size: 12px; color: var(--muted); }
.stat-value{ font-size: 14px; font-weight: 600; margin-top: 2px; }

/* Sections */
.section{ padding: 54px 0; }

.section-head{
  display:flex; align-items:flex-end; justify-content:space-between;
  gap: 18px;
  margin-bottom: 16px;
}
.section-head h2{
  font-size: 20px;
  letter-spacing: -0.2px;
}
.section-head p{ max-width: 60ch; }

/* Cards grid */
.cards{
  display:grid;
  gap: 14px;
}
.cards.two{ grid-template-columns: repeat(2, minmax(0,1fr)); }
.cards.three{ grid-template-columns: repeat(3, minmax(0,1fr)); }
.cards.certs{ grid-template-columns: repeat(3, minmax(0,1fr)); }

.card{
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.03);
  border-radius: 18px;
  padding: 16px 16px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.25);
}
.card h3{ font-size: 16px; margin-bottom: 8px; }
.card p{ color: rgba(255,255,255,0.80); }

.list{ margin-top: 8px; padding-left: 16px; }
.list li{ margin: 6px 0; color: rgba(255,255,255,0.80); }

/* Chips */
.chips{ display:flex; flex-wrap:wrap; gap:8px; margin-top: 10px; }
.chip{
  display:inline-flex; align-items:center;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.02);
  color: rgba(255,255,255,0.80);
  font-size: 13px;
  text-decoration:none;
}
.linkchip:hover{
  border-color: rgba(60,255,131,0.28);
  background: rgba(60,255,131,0.08);
  color: var(--text);
}

/* Project badge */
.card-top{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  margin-bottom: 6px;
}
.badge{
  font-size: 12px;
  color: rgba(255,255,255,0.78);
  border: 1px solid rgba(60,255,131,0.22);
  background: rgba(60,255,131,0.08);
  padding: 6px 10px;
  border-radius: 999px;
}

/* Links */
.card-actions{ display:flex; gap:12px; margin-top: 10px; }
.link{
  color: var(--accent);
  text-decoration:none;
  font-weight: 600;
  font-size: 14px;
}
.link:hover{ text-decoration: underline; }

/* Writeups list */
.links-list{ list-style:none; display:grid; gap: 10px; }
.links-list a{
  display:block;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.02);
  color: rgba(255,255,255,0.86);
  text-decoration:none;
}
.links-list a:hover{
  border-color: rgba(60,255,131,0.25);
  background: rgba(60,255,131,0.07);
}

.mono{ font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

.footer{
  padding: 18px 0 10px;
  text-align:center;
}
.tiny{ font-size: 12.5px; }

/* Responsive */
@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
  .cards.two{ grid-template-columns: 1fr; }
  .cards.three{ grid-template-columns: 1fr; }
  .cards.certs{ grid-template-columns: 1fr; }

  .nav{ display:none; }
  .nav-toggle{ display:block; }
  .mobile-nav{ display:grid; }

  .section-head{ flex-direction:column; align-items:flex-start; }
}