/* swiftbase.tech — cybersec portfolio */
:root {
  --bg:        #0d0d0d;
  --bg2:       #111111;
  --bg3:       #1a1a1a;
  --border:    #2a2a2a;
  --green:     #00ff41;
  --cyan:      #00d4ff;
  --red:       #ff3b3b;
  --yellow:    #ffd700;
  --text:      #c8c8c8;
  --text-dim:  #666;
  --text-bright: #f0f0f0;
  --font-mono: 'Courier New', Courier, monospace;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  min-height: 100vh;
}

/* scanline overlay */
body::before {
  content: '';
  position: fixed; inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 2px,
    rgba(0,255,65,.015) 2px, rgba(0,255,65,.015) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { color: var(--green); text-decoration: underline; }

/* ── LAYOUT ── */
.wrap { max-width: 860px; margin: 0 auto; padding: 0 20px; }

/* ── HEADER / NAV ── */
header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky; top: 0; z-index: 100;
  padding: 14px 0;
}
header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.logo {
  color: var(--green);
  font-size: 1.1rem;
  font-weight: bold;
  letter-spacing: .02em;
}
.logo span { color: var(--text-dim); }
nav { display: flex; gap: 20px; flex-wrap: wrap; }
nav a {
  color: var(--text-dim);
  font-size: .85rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: color .15s;
}
nav a:hover, nav a.active { color: var(--green); text-decoration: none; }

/* ── HERO ── */
.hero {
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--border);
}
.prompt-line {
  color: var(--text-dim);
  font-size: .8rem;
  margin-bottom: 6px;
}
.prompt-line .host { color: var(--green); }
.prompt-line .path { color: var(--cyan); }
.hero-name {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: var(--text-bright);
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 10px;
}
.hero-name .accent { color: var(--green); }
.hero-tag {
  color: var(--text-dim);
  font-size: .9rem;
  margin-bottom: 20px;
}
.hero-tag .kw { color: var(--cyan); }
.badge-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; }
.badge {
  border: 1px solid var(--border);
  padding: 3px 10px;
  font-size: .75rem;
  color: var(--text-dim);
  border-radius: 2px;
}
.badge.active { border-color: var(--green); color: var(--green); }
.links-row { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  border: 1px solid var(--border);
  padding: 6px 16px;
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--text);
  background: none;
  cursor: pointer;
  transition: border-color .15s, color .15s;
  text-decoration: none !important;
  display: inline-block;
}
.btn:hover { border-color: var(--green); color: var(--green); }
.btn.primary { border-color: var(--green); color: var(--green); }

/* ── SECTIONS ── */
section { padding: 50px 0; border-bottom: 1px solid var(--border); }
section:last-child { border-bottom: none; }
.section-title {
  font-size: .75rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 28px;
}
.section-title::before { content: '# '; color: var(--text-dim); }

/* ── CARD GRID ── */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.card {
  border: 1px solid var(--border);
  padding: 18px;
  background: var(--bg2);
  transition: border-color .15s;
  position: relative;
}
.card:hover { border-color: var(--green); }
.card-label {
  font-size: .7rem;
  color: var(--text-dim);
  margin-bottom: 6px;
  letter-spacing: .1em;
}
.card-title {
  font-size: .95rem;
  color: var(--text-bright);
  margin-bottom: 8px;
  font-weight: bold;
}
.card-desc { font-size: .82rem; color: var(--text-dim); margin-bottom: 12px; }
.tag-row { display: flex; gap: 6px; flex-wrap: wrap; }
.tag {
  font-size: .68rem;
  padding: 2px 7px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 2px;
}
.tag.red { border-color: #3a1a1a; color: var(--red); }
.tag.cyan { border-color: #0d2a30; color: var(--cyan); }
.tag.yellow { border-color: #2a2000; color: var(--yellow); }

/* ── WRITEUP LIST ── */
.wlist { display: flex; flex-direction: column; gap: 2px; }
.witem {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 10px 14px;
  border: 1px solid transparent;
  border-left: 2px solid var(--border);
  background: var(--bg2);
  gap: 12px;
  transition: border-color .12s;
}
.witem:hover { border-color: var(--green); border-left-color: var(--green); }
.witem-left { display: flex; flex-direction: column; gap: 4px; }
.witem-title { color: var(--text-bright); font-size: .88rem; }
.witem-meta { font-size: .72rem; color: var(--text-dim); }
.witem-meta .diff { padding: 1px 6px; border-radius: 2px; font-size: .68rem; }
.diff-easy   { background: #0d2a0d; color: #4caf50; }
.diff-medium { background: #2a1f00; color: var(--yellow); }
.diff-hard   { background: #2a0d0d; color: var(--red); }
.diff-insane { background: #1a0a2a; color: #c084fc; }
.witem-date { font-size: .72rem; color: var(--text-dim); white-space: nowrap; }

/* ── TERMINAL BLOCK ── */
.term {
  background: var(--bg3);
  border: 1px solid var(--border);
  padding: 18px;
  font-size: .82rem;
  overflow-x: auto;
  margin-bottom: 16px;
}
.term .ps1 { color: var(--green); }
.term .cmd { color: var(--text-bright); }
.term .out { color: var(--text-dim); }
.term .comment { color: #444; }

/* ── ABOUT ── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 600px) { .about-grid { grid-template-columns: 1fr; } }
.kv-list { display: flex; flex-direction: column; gap: 8px; }
.kv { display: flex; gap: 10px; font-size: .83rem; }
.kv .k { color: var(--text-dim); min-width: 100px; }
.kv .v { color: var(--text-bright); }

/* ── FOOTER ── */
footer {
  padding: 28px 0;
  border-top: 1px solid var(--border);
  font-size: .75rem;
  color: var(--text-dim);
}
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }