/* DOS PORTFOLIO — style.css */

:root {
  --bg:      #000080;   /* classic DOS blue */
  --bg-dark: #00005a;
  --text:    #ffffff;
  --dim:     #aaaaaa;
  --yellow:  #ffff55;
  --cyan:    #55ffff;
  --green:   #55ff55;
  --red:     #ff5555;
  --border:  #aaaaaa;
  --win-bg:  #000080;
  --ff: 'VT323', 'Courier New', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg-dark);
  color: var(--text);
  font-family: var(--ff);
  font-size: 20px;
  line-height: 1.6;
  min-height: 100vh;
  padding-bottom: 40px;
}

/* ── SCANLINES ── */
.scanlines {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0,0,0,0.08) 3px,
    rgba(0,0,0,0.08) 4px
  );
}

/* ── TOP MENU BAR ── */
#menubar {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 100;
  background: var(--cyan);
  color: #000000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2px 12px;
  font-size: 20px;
}

.menu-title {
  font-weight: bold;
  color: #000000;
  letter-spacing: 1px;
}

.menu-links {
  display: flex;
  gap: 4px;
}

.mlink {
  color: #000000;
  text-decoration: none;
  padding: 0 10px;
  position: relative;
}

.mlink::before {
  content: attr(data-key) " ";
  color: var(--bg-dark);
  font-weight: bold;
}

.mlink:hover,
.mlink.active {
  background: var(--bg);
  color: var(--yellow);
}

.mlink.active::before { color: var(--dim); }

/* ── MAIN ── */
main {
  max-width: 860px;
  margin: 0 auto;
  padding: 52px 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ── HERO ── */
#hero {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 28px 0 8px;
}

.ascii-art {
  color: var(--yellow);
  font-size: 18px;
  line-height: 1.3;
  white-space: pre;
  flex-shrink: 0;
}

.hero-title {
  font-size: 52px;
  color: var(--yellow);
  line-height: 1;
  margin-bottom: 4px;
}

.cursor {
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.hero-sub {
  font-size: 22px;
  color: var(--cyan);
  margin-bottom: 8px;
  letter-spacing: 2px;
}

.hero-tagline {
  font-size: 22px;
  color: var(--dim);
  margin-bottom: 20px;
}

.hero-nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ── DOS BUTTONS ── */
.dos-btn {
  font-family: var(--ff);
  font-size: 20px;
  color: #000000;
  background: var(--dim);
  text-decoration: none;
  padding: 2px 12px;
  border: 1px solid var(--text);
  transition: background 0.1s, color 0.1s;
}

.dos-btn:hover {
  background: var(--yellow);
  color: #000000;
  border-color: var(--yellow);
}

/* ── DOS WINDOW ── */
.dos-window {
  border: 1px solid var(--border);
  background: var(--win-bg);
  position: relative;
  padding-top: 4px;
}

.win-title {
  background: var(--win-bg);
  color: var(--yellow);
  font-size: 20px;
  padding: 4px 12px;
  border-bottom: 1px solid var(--border);
  letter-spacing: 1px;
}

.win-body {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ── HIGHLIGHTS ── */
.hl-yellow { color: var(--yellow); }
.hl-cyan   { color: var(--cyan);   }
.hl-green  { color: var(--green);  }

/* ── ABOUT TABLE ── */
.dos-table {
  border: 1px solid var(--border);
  overflow: hidden;
}

.dt-row {
  display: flex;
  border-bottom: 1px solid rgba(170,170,170,0.3);
  font-size: 20px;
}

.dt-row:last-child { border-bottom: none; }

.dt-k {
  color: var(--cyan);
  padding: 4px 14px;
  min-width: 130px;
  background: rgba(0,0,0,0.3);
  border-right: 1px solid rgba(170,170,170,0.3);
}

.dt-v {
  padding: 4px 14px;
  color: var(--text);
}

/* ── PROJECTS ── */
.project {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.proj-hdr {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.proj-num  { font-size: 22px; }
.proj-name { font-size: 26px; color: var(--yellow); }
.proj-tag  {
  font-size: 16px;
  color: #000;
  background: var(--dim);
  padding: 0 6px;
  margin-left: auto;
}

.proj-desc  { color: var(--dim); font-size: 20px; }
.proj-stack { color: var(--cyan); font-size: 18px; }

.proj-links {
  display: flex;
  gap: 12px;
}

.dos-link {
  color: var(--green);
  text-decoration: none;
  font-size: 20px;
}

.dos-link:hover { color: var(--yellow); }

.divider {
  border-top: 1px solid rgba(170,170,170,0.3);
  margin: 4px 0;
}

/* ── SKILLS ── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.skill-group {
  border: 1px solid rgba(170,170,170,0.3);
  padding: 12px;
}

.sg-title {
  font-size: 18px;
  letter-spacing: 2px;
  margin-bottom: 10px;
  border-bottom: 1px solid rgba(170,170,170,0.3);
  padding-bottom: 4px;
}

.sg-list {
  list-style: none;
  font-size: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sg-list li::before {
  content: '> ';
  color: var(--dim);
}

/* ── CONTACT ── */
.contact-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.citem {
  display: flex;
  align-items: baseline;
  gap: 16px;
  text-decoration: none;
  padding: 4px 0;
  font-size: 20px;
  border-bottom: 1px solid rgba(170,170,170,0.15);
}

.citem:hover .ci-val { color: var(--yellow); }

.ci-key {
  min-width: 100px;
  font-size: 18px;
  letter-spacing: 1px;
}

.ci-val { color: var(--dim); }

/* ── BOTTOM STATUS BAR ── */
#statusbar {
  position: fixed;
  bottom: 0; left: 0;
  width: 100%;
  background: var(--cyan);
  color: #000000;
  display: flex;
  justify-content: space-between;
  padding: 2px 12px;
  font-size: 19px;
  z-index: 100;
}

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  #hero { flex-direction: column; gap: 16px; }
  .ascii-art { font-size: 14px; }
  .hero-title { font-size: 38px; }
  .skills-grid { grid-template-columns: 1fr; }
  .menu-links .mlink::before { display: none; }
}