/* ============================================
   DATA SCIENTIST — Tech Data Visualizer
   Colors: #0A0A0B, #00FF41, #1A1A1D
   Fonts: 'Fira Code', monospace, 'Inter', sans-serif
   ============================================ */

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

:root {
  --bg: #0A0A0B;
  --bg-card: #1A1A1D;
  --primary: #00FF41; /* Matrix Green */
  --text: #E0E0E0;
  --muted: #888;
  --font-mono: 'Fira Code', monospace;
  --font-sans: 'Inter', sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); background: var(--bg); color: var(--text); padding-bottom: 100px; }
a { text-decoration: none; color: inherit; }
.container { max-width: 900px; margin: 0 auto; padding: 0 5%; }
.section { padding: 80px 0; border-bottom: 1px solid #222; }
.section h2 { font-family: var(--font-mono); color: var(--primary); font-size: 1.5rem; margin-bottom: 40px; }
.section h2::before { content: "> "; }

/* Terminal Hero */
.terminal-box { background: var(--bg-card); border-radius: 8px; overflow: hidden; border: 1px solid #333; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.terminal-header { background: #222; padding: 10px 15px; display: flex; align-items: center; border-bottom: 1px solid #333; }
.dot { width: 12px; height: 12px; border-radius: 50%; margin-right: 8px; }
.dot.red { background: #FF5F56; } .dot.yellow { background: #FFBD2E; } .dot.green { background: #27C93F; }
.terminal-header .title { margin-left: 15px; color: var(--muted); font-family: var(--font-mono); font-size: 0.8rem; }
.terminal-body { padding: 30px; font-family: var(--font-mono); }
.prompt { color: var(--primary); }
.output { color: var(--muted); margin-top: 5px; }
.terminal-body h1 { font-family: var(--font-sans); font-size: 3rem; margin: 20px 0 10px; color: #fff; }
.terminal-body .subtitle { color: var(--primary); font-size: 1.1rem; margin-bottom: 20px; }
.terminal-body .bio { font-family: var(--font-sans); line-height: 1.6; color: #ccc; }

/* Grid & Cards */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.card { background: var(--bg-card); padding: 30px; border-radius: 8px; border: 1px solid #333; transition: 0.3s; }
.card:hover { border-color: var(--primary); transform: translateY(-5px); }
.card-tag { display: inline-block; padding: 4px 10px; background: rgba(0,255,65,0.1); color: var(--primary); font-family: var(--font-mono); font-size: 0.75rem; border-radius: 4px; margin-bottom: 15px; }
.card h3 { font-size: 1.2rem; margin-bottom: 15px; color: #fff; }
.card p { color: var(--muted); font-size: 0.95rem; line-height: 1.6; margin-bottom: 20px; }
.btn { display: inline-block; padding: 8px 15px; border: 1px solid var(--primary); color: var(--primary); font-family: var(--font-mono); font-size: 0.8rem; border-radius: 4px; transition: 0.3s; }
.btn:hover { background: var(--primary); color: var(--bg); }

/* Bottom Dock Nav */
.dock-nav { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 1000; background: rgba(26,26,29,0.8); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); padding: 10px 20px; border-radius: 20px; border: 1px solid #333; box-shadow: 0 10px 40px rgba(0,0,0,0.5); }
.dock-container { display: flex; gap: 20px; }
.dock-item { display: flex; flex-direction: column; align-items: center; justify-content: center; width: 50px; height: 50px; border-radius: 12px; transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.dock-item:hover { background: rgba(255,255,255,0.1); transform: translateY(-10px) scale(1.1); }
.dock-item .icon { font-size: 1.5rem; margin-bottom: 2px; }
.dock-item .label { font-size: 0.6rem; font-family: var(--font-sans); font-weight: 600; opacity: 0; transition: 0.3s; position: absolute; bottom: -20px; white-space: nowrap; color: #fff; }
.dock-item:hover .label { opacity: 1; bottom: -15px; }
.dock-item.active { background: rgba(0,255,65,0.15); }
.dock-item.active .icon { filter: drop-shadow(0 0 5px var(--primary)); }

footer { text-align: center; padding: 40px 0; color: var(--muted); font-family: var(--font-mono); font-size: 0.8rem; }

/* Responsive */
@media (max-width: 768px) {
  .grid { grid-template-columns: 1fr; }
  .terminal-body h1 { font-size: 2rem; }
  .dock-nav { width: 90%; justify-content: center; }
  .dock-container { width: 100%; justify-content: space-around; }
}