:root {
  --font-main: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Terminal Green Theme */
  --bg: #0D0D0D;               /* True black for the background */
  --text: #00FF41;             /* Bright green for primary text */
  --muted: #BDBDBD;            /* Lighter gray for secondary text */
  --accent: #00FF41;           /* Green accent */
  --accent-2: #33FF66;         /* A slightly lighter green for hover */
  --focus: #FFD166;            /* Amber for focus, provides good contrast */
  --card-bg: #1A1A1A;          /* Dark gray for card backgrounds */
  --border: #00FF41;           /* Green for borders */
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font-main);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); text-decoration: underline; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

.container { width: min(1100px, 92%); margin: 0 auto; padding: 32px 0 64px; }

header.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}

.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.2rem; }
.brand .name::after {
  content: '_';
  animation: blink 1s step-end infinite;
  margin-left: 2px;
}

@keyframes blink {
  from, to { color: transparent; }
  50% { color: var(--accent); }
}

/* Hide the dot */
.brand .dot { display: none; }

.primary-nav { display: flex; gap: 18px; }
.primary-nav a {
  color: var(--muted);
  transition: color 160ms ease;
  padding: 2px 4px;
}
.primary-nav a:hover {
  color: var(--text);
  background-color: var(--accent);
  text-decoration: none;
}

.hero { text-align: center; padding: 16px 0; }
.avatar {
  width: 120px;
  height: 120px;
  border-radius: 0; /* Square avatar */
  border: 1px solid var(--border);
  object-fit: cover;
  border-radius:50%;
  filter: grayscale(100%) contrast(1.2); /* Grayscale for terminal look */
}
.tagline { margin-top: 16px; font-size: 1.1rem; color: var(--text); }
.tagline::before {
  content: '> ';
}

.cyber-link-small {
  display: block;
  margin: 8px auto;
  font-size: 1rem;
  color: var(--accent);
}

.cards { margin-top: 32px; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1px; background-color: var(--border); border: 1px solid var(--border); }
.card {
  padding: 20px;
  background-color: var(--bg);
  transition: background-color 180ms ease;
  border-radius: 0; /* No rounded corners */
}
.card:hover { background-color: var(--card-bg); }
.card h3 { margin: 0 0 8px; color: var(--text); }
.card h3::before { content: 'File: '; color: var(--muted); }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.card p::before { content: 'Description: '; }


.footer {
  margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.links { display: flex; gap: 16px; }
.icon-btn { width: 24px; height: 24px; filter: invert(70%) sepia(100%) saturate(2.5) hue-rotate(80deg); }
.resume {
  padding: 8px 12px;
  border: 1px solid var(--border);
  background-color: transparent;
  color: var(--accent);
}
.resume:hover { background-color: var(--accent); color: var(--bg); }

/* Section and Timeline */
.section { margin-top: 24px; }
.section h1, .section h2 { border-bottom: 1px solid var(--border); padding-bottom: 8px; margin-bottom: 16px; }

.timeline { border-left: 1px solid var(--border); margin: 24px 0; padding-left: 20px; }
.timeline-item { position: relative; margin-bottom: 24px; }
.timeline-item::before { content: '>'; position: absolute; left: -12px; top: 5px; color: var(--accent); }
.timeline-item h3 { margin: 0; }
.timeline-item .company-name, .timeline-item .time-period { color: var(--muted); font-size: 0.9rem; }

/* Project list styling */
.project-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1px; background-color: var(--border); border: 1px solid var(--border); }
.project-tile {
  padding: 16px;
  background-color: var(--bg);
  border-radius: 0;
  transition: background-color 160ms ease;
}
.project-tile:hover { background-color: var(--card-bg); }
.project-tile h4 { margin: 0 0 6px; }
.project-tile h4::before { content: 'init: '; color: var(--accent); }

/* Filter buttons */
.filter-container { margin-bottom: 24px; display: flex; flex-wrap: wrap; gap: 8px; }
.filter-btn {
  font-family: var(--font-main);
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--muted);
  padding: 6px 16px;
  cursor: pointer;
  border-radius: 0;
}
.filter-btn:hover { border-color: var(--accent); color: var(--accent); }
.filter-btn.active { background: var(--accent); color: var(--bg); border-color: var(--accent); }