/* DOSec — MS-DOS Terminal Aesthetic */
/* jeandevenish.com */

@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=VT323&display=swap');

/* ─── CSS Variables ─────────────────────────────── */
:root {
  --green:       #33ff33;
  --green-dim:   #1a991a;
  --green-bright:#66ff66;
  --amber:       #ffb000;
  --amber-dim:   #996800;
  --bg:          #000000;
  --bg-panel:    #0a0a0a;
  --border:      #1a4d1a;
  --text:        #33ff33;
  --muted:       #1a7a1a;
  --scanline:    rgba(0,0,0,0.15);
  --font-mono:   'Share Tech Mono', 'Courier New', monospace;
  --font-display:'VT323', monospace;
}

/* ─── Reset & Base ───────────────────────────────── */
*, *::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: 15px;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  /* CRT phosphor glow */
  text-shadow: 0 0 6px rgba(51,255,51,0.5);
}

/* ─── CRT Screen Effect ─────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    var(--scanline) 0px,
    var(--scanline) 1px,
    transparent 1px,
    transparent 3px
  );
  pointer-events: none;
  z-index: 9999;
  opacity: 0.35;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at center,
    transparent 60%,
    rgba(0,0,0,0.55) 100%
  );
  pointer-events: none;
  z-index: 9998;
}

/* ─── Typography ─────────────────────────────────── */
h1, h2, h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 2px;
  color: var(--green-bright);
  text-shadow: 0 0 12px rgba(51,255,51,0.8);
}

h2 { font-size: 1.6rem; }
h3 { font-size: 1.3rem; color: var(--amber); text-shadow: 0 0 8px rgba(255,176,0,0.6); }

p { margin-bottom: 0.9rem; }

a {
  color: var(--amber);
  text-decoration: none;
  text-shadow: 0 0 6px rgba(255,176,0,0.5);
  transition: color 0.15s, text-shadow 0.15s;
}
a:hover {
  color: var(--green-bright);
  text-shadow: 0 0 10px rgba(51,255,51,0.9);
}

/* ─── Terminal Window ────────────────────────────── */
.terminal-window {
  max-width: 860px;
  margin: 0 auto;
  padding: 12px 0 0;
  min-height: 100vh;
}

/* Title bar */
.terminal-titlebar {
  background: var(--green-dim);
  color: var(--bg);
  font-family: var(--font-display);
  font-size: 1.2rem;
  padding: 4px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  letter-spacing: 1px;
  text-shadow: none;
  user-select: none;
}

.terminal-titlebar .tb-buttons span {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--bg);
  margin-left: 4px;
  font-size: 0.75rem;
  text-align: center;
  line-height: 10px;
  cursor: default;
}

/* Terminal body */
.terminal-body {
  border: 2px solid var(--green-dim);
  border-top: none;
  background: var(--bg-panel);
  padding: 24px 28px 32px;
  min-height: calc(100vh - 60px);
}

/* ─── Prompt & Cursor ────────────────────────────── */
.prompt { color: var(--green-bright); }
.prompt-path { color: var(--amber); }

.cursor {
  display: inline-block;
  width: 9px;
  height: 1.1em;
  background: var(--green);
  vertical-align: text-bottom;
  margin-left: 2px;
  animation: blink 1s step-end infinite;
}

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

/* ─── Boot Sequence ──────────────────────────────── */
.boot-screen {
  padding: 16px 0;
}

.boot-line {
  display: block;
  overflow: hidden;
  white-space: nowrap;
  opacity: 0;
  animation: fadeIn 0.1s forwards;
}

@keyframes fadeIn { to { opacity: 1; } }

.boot-line.ok    { color: var(--green-bright); }
.boot-line.warn  { color: var(--amber); }
.boot-line.dim   { color: var(--muted); }

/* ─── Section / Page Content ─────────────────────── */
.page-section {
  padding: 8px 0 24px;
}

.cmd-output {
  padding: 10px 0;
  border-left: 2px solid var(--green-dim);
  padding-left: 18px;
  margin: 8px 0 18px;
}

.divider {
  color: var(--green-dim);
  letter-spacing: 0;
  margin: 10px 0;
  font-size: 0.9rem;
}

/* ─── Navigation / Command Menu ─────────────────── */
.cmd-nav {
  padding: 16px 0 8px;
}

.cmd-nav-title {
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.cmd-list {
  list-style: none;
}

.cmd-list li {
  margin: 5px 0;
}

.cmd-link {
  color: var(--green);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 1rem;
  padding: 3px 0;
  display: inline-block;
  transition: all 0.15s;
  text-shadow: 0 0 4px rgba(51,255,51,0.3);
}

.cmd-link:hover {
  color: var(--bg);
  background: var(--green);
  padding: 3px 8px;
  text-shadow: none;
}

.cmd-link .cmd-desc {
  color: var(--muted);
  margin-left: 6px;
  font-size: 0.85rem;
}

.cmd-link:hover .cmd-desc {
  color: var(--bg-panel);
}

/* ─── Skills / Tags ──────────────────────────────── */
.skill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}

.skill-tag {
  border: 1px solid var(--green-dim);
  color: var(--green);
  padding: 2px 10px;
  font-size: 0.82rem;
  letter-spacing: 1px;
  transition: all 0.15s;
}

.skill-tag:hover {
  background: var(--green-dim);
  color: var(--green-bright);
}

.skill-tag.amber {
  border-color: var(--amber-dim);
  color: var(--amber);
}

.skill-tag.amber:hover {
  background: var(--amber-dim);
  color: #ffd060;
}

/* ─── Project / Blog Cards ───────────────────────── */
.entry-list {
  list-style: none;
  padding: 0;
}

.entry-list li {
  margin: 0;
  border-left: 3px solid var(--green-dim);
  padding: 10px 0 10px 14px;
  margin-bottom: 6px;
  transition: border-color 0.15s;
}

.entry-list li:hover {
  border-color: var(--green-bright);
}

.entry-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--green-bright);
  letter-spacing: 1px;
}

.entry-meta {
  color: var(--muted);
  font-size: 0.8rem;
  margin: 2px 0 4px;
}

.entry-desc {
  color: var(--green-dim);
  font-size: 0.88rem;
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0 6px;
  border: 1px solid var(--amber-dim);
  color: var(--amber);
  margin-right: 4px;
}

/* ─── Social Links ───────────────────────────────── */
.social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0;
}

.social-link {
  border: 1px solid var(--green-dim);
  color: var(--green);
  padding: 4px 14px;
  font-size: 0.9rem;
  letter-spacing: 1px;
  transition: all 0.15s;
  text-decoration: none;
  text-shadow: none;
}

.social-link:hover {
  background: var(--green);
  color: var(--bg);
  text-shadow: none;
}

/* ─── Blog Post ──────────────────────────────────── */
.post-header {
  border-bottom: 1px solid var(--green-dim);
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.post-body h2 {
  margin: 22px 0 8px;
  font-size: 1.3rem;
}

.post-body p { margin-bottom: 10px; }

.post-body code {
  background: #0d2b0d;
  color: var(--amber);
  padding: 1px 6px;
  font-family: var(--font-mono);
  font-size: 0.88em;
}

.post-body pre {
  background: #070f07;
  border: 1px solid var(--green-dim);
  color: var(--amber);
  padding: 14px 18px;
  overflow-x: auto;
  margin: 12px 0;
  font-family: var(--font-mono);
  font-size: 0.88rem;
}

/* ─── Footer ─────────────────────────────────────── */
.terminal-footer {
  margin-top: 32px;
  border-top: 1px solid var(--green-dim);
  padding-top: 14px;
  color: var(--muted);
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
}

.terminal-footer a {
  color: var(--muted);
  text-shadow: none;
}

.terminal-footer a:hover {
  color: var(--green);
}

/* ─── Utilities ──────────────────────────────────── */
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 28px; }
.mb-1 { margin-bottom: 8px; }
.green { color: var(--green-bright); }
.amber { color: var(--amber); }
.dim   { color: var(--muted); }

/* ─── Responsive ─────────────────────────────────── */
@media (max-width: 640px) {
  .terminal-window { padding: 0; }
  .terminal-body { padding: 14px 14px 24px; }
  .terminal-titlebar { font-size: 1rem; }
  h1 { font-size: 1.6rem; }
  body { font-size: 14px; }
  .social-row { gap: 4px; }
  .social-link { padding: 4px 10px; font-size: 0.82rem; }
}