/* ═══════════════════════════════════════════════════════
   TERMINAL PORTFOLIO — style.css
   Design: dark terminal · monospace · professional hacker
════════════════════════════════════════════════════════ */

/* ── RESET & BASE ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Palette */
  --bg-base:    #0d0f10;
  --bg-panel:   #111416;
  --bg-card:    #161a1d;
  --bg-hover:   #1c2228;
  --border:     #1e2630;
  --border-lit: #2e3d4a;

  --fg-bright:  #e8edf2;
  --fg-main:    #b8c5d0;
  --fg-dim:     #556070;
  --fg-mute:    #3a4550;

  --green:      #39d353;
  --green-dim:  #1e6b2e;
  --cyan:       #29b6d4;
  --cyan-dim:   #1a4d5c;
  --amber:      #f5a623;
  --amber-dim:  #5c3d0a;
  --red:        #e05c5c;
  --red-dim:    #5c1c1c;
  --purple:     #a77bca;
  --purple-dim: #3d2558;
  --teal:       #5EEAD4;

  --prompt-green: #39d353;
  --prompt-user:  #29b6d4;
  --prompt-host:  #a77bca;
  --prompt-path:  #f5a623;

  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  --font-size: clamp(12px, 1.5vw, 14px);
  --radius: 4px;

  --transition: 150ms ease;
  --glow-green: 0 0 8px rgba(57, 211, 83, 0.25);
  --glow-cyan:  0 0 8px rgba(41, 182, 212, 0.25);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg-base);
  color: var(--fg-main);
  font-family: var(--font-mono);
  font-size: var(--font-size);
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── SCROLLBAR ────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--border-lit); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--fg-dim); }

/* ── UTILITY ──────────────────────────────────────── */
.hidden   { display: none !important; }
.dim      { color: var(--fg-dim); }
.val      { color: var(--fg-bright); }
.acc      { color: var(--green); }
.kw       { color: var(--cyan); min-width: 9ch; display: inline-block; }
.mt       { margin-top: 1rem; }
.comment  { color: var(--fg-dim); font-style: italic; }

/* ── TAGS / BADGES ────────────────────────────────── */
.tag {
  display: inline-flex; align-items: center;
  padding: 1px 7px; border-radius: 3px; font-size: 0.78em;
  font-weight: 500; letter-spacing: 0.03em;
  border: 1px solid transparent;
}
.tag-green  { color: var(--green);  border-color: var(--green-dim);  background: rgba(57,211,83,0.07);  }
.tag-cyan   { color: var(--cyan);   border-color: var(--cyan-dim);   background: rgba(41,182,212,0.07); }
.tag-amber  { color: var(--amber);  border-color: var(--amber-dim);  background: rgba(245,166,35,0.07); }
.tag-red    { color: var(--red);    border-color: var(--red-dim);    background: rgba(224,92,92,0.07);  }
.tag-purple { color: var(--purple); border-color: var(--purple-dim); background: rgba(167,123,202,0.07);}
.tag-teal   { color: var(--teal);   border-color: var(--teal-dim);   background: rgba(94,234,212,0.07);}
.tag-dim    { color: var(--fg-dim); border-color: var(--border-lit); background: rgba(255,255,255,0.03);}

/* ── PROMPT COLORS ────────────────────────────────── */
.prompt-user   { color: var(--prompt-user); }
.prompt-at     { color: var(--fg-dim); }
.prompt-host   { color: var(--prompt-host); }
.prompt-sep    { color: var(--fg-dim); }
.prompt-path   { color: var(--prompt-path); }
.prompt-dollar { color: var(--fg-dim); margin-right: 0.6em; }
.prompt-full   { color: var(--fg-dim); margin-right: 0.6em; white-space: nowrap;
  font-size: 0.85em; }

/* ── CMD TEXT ─────────────────────────────────────── */
.cmd-text { color: var(--fg-bright); }

/* ── BOOT OVERLAY ─────────────────────────────────── */
#boot-overlay {
  position: fixed; inset: 0;
  background: var(--bg-base);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  padding: 2rem;
}

#boot-log {
  max-width: 640px; width: 100%;
  color: var(--green);
  font-size: clamp(11px, 1.3vw, 13px);
  line-height: 1.8;
}

#boot-log .boot-line {
  opacity: 0;
  animation: fadeIn 0.05s forwards;
}

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

/* ── TERMINAL WINDOW ──────────────────────────────── */
#app {
  min-height: 100vh;
  display: flex; flex-direction: column;
  max-width: 1200px;
  margin: 0 auto;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
}

/* ── TITLE BAR ────────────────────────────────────── */
.term-titlebar {
  display: flex; align-items: center; gap: 1rem;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  padding: 0.55rem 1.2rem;
  position: sticky; top: 0; z-index: 100;
}

.term-controls { display: flex; gap: 0.45rem; align-items: center; }
.dot { width: 13px; height: 13px; border-radius: 50%; flex-shrink: 0; }
.dot-red    { background: #e05c5c; }
.dot-yellow { background: #f5a623; }
.dot-green  { background: #39d353; }

.term-title {
  flex: 1; text-align: center;
  color: var(--fg-dim); font-size: 0.82em;
  letter-spacing: 0.04em;
}

.term-meta { color: var(--fg-mute); font-size: 0.78em; white-space: nowrap; }

/* ── NAV BAR ──────────────────────────────────────── */
.term-nav {
  display: flex; align-items: center; flex-wrap: wrap; gap: 0.2rem;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  padding: 0.4rem 1.2rem;
  position: sticky; top: 40px; z-index: 99;
}

.nav-prompt {
  color: var(--fg-mute); font-size: 0.78em;
  margin-right: 0.5rem; letter-spacing: 0.1em;
}

.nav-cmd {
  color: var(--fg-dim);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius);
  font-size: 0.85em;
  border: 1px solid transparent;
  cursor: pointer;
  background: transparent;
  font-family: var(--font-mono);
  transition: all var(--transition);
}
.nav-cmd:hover, .nav-cmd:focus {
  color: var(--green);
  border-color: var(--green-dim);
  background: rgba(57, 211, 83, 0.05);
  box-shadow: var(--glow-green);
  outline: none;
}

.nav-divider { color: var(--border-lit); margin: 0 0.3rem; }

/* ── TERMINAL BODY ────────────────────────────────── */
.term-body { flex: 1; padding: 1.5rem 2rem; }

/* ── CLI BAR ──────────────────────────────────────── */
#cli-bar {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.cli-line {
  display: flex; align-items: center; gap: 0;
  flex-wrap: nowrap;
}

#cli-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--fg-bright);
  font-family: var(--font-mono);
  font-size: 0.9em;
  caret-color: var(--green);
  min-width: 0;
}

#cli-input::placeholder { color: var(--fg-mute); }

#cli-output {
  margin-top: 0.6rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--border);
  color: var(--fg-main);
  font-size: 0.88em;
  line-height: 1.7;
  white-space: pre-wrap;
}

#cli-output div {
  white-space: pre-wrap;
}

/* ── SECTION LAYOUT ───────────────────────────────── */
.term-section {
  margin-bottom: 3rem;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.term-section.visible {
  opacity: 1;
  transform: translateY(0);
}

.cmd-line {
  display: flex; align-items: baseline; gap: 0;
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
}

.output-block {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--green-dim);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.2rem 1.4rem;
  line-height: 1.75;
}

.file-header { margin-bottom: 0.8rem; }

/* ── CURSOR ───────────────────────────────────────── */
.cursor-block {
  display: inline-block;
  width: 8px; height: 1em;
  background: var(--green);
  margin-left: 2px;
  animation: blink 1.1s step-end infinite;
  vertical-align: text-bottom;
  opacity: 0.85;
}

@keyframes blink {
  0%, 100% { opacity: 0.85; }
  50%       { opacity: 0; }
}

/* ── TYPING ANIMATION ─────────────────────────────── */
.typed { border-right: 2px solid var(--green); overflow: hidden; white-space: nowrap; width: 0; }
.typed.done { border-right: none; width: auto; }

/* ── HERO ─────────────────────────────────────────── */
.ascii-logo {
  color: var(--green);
  font-size: clamp(5px, 0.9vw, 11px);
  line-height: 1.2;
  margin-bottom: 1rem;
  text-shadow: 0 0 20px rgba(57, 211, 83, 0.3);
  overflow-x: auto;
}

.hero-info { margin-bottom: 1.4rem; }
.hero-info p { margin-bottom: 0.2rem; }

.hero-menu { margin-top: 0.5rem; }
.cmd-grid {
  display: flex; flex-wrap: wrap; gap: 0.4rem 1.4rem;
  margin: 0.8rem 0;
}

.menu-item {
  color: var(--fg-main);
  display: flex; align-items: center; gap: 0.4rem;
  padding: 0.2rem 0;
  transition: color var(--transition);
}
.menu-item:hover { color: var(--green); }
.menu-item .acc { min-width: 2.5ch; }

.tip { font-size: 0.82em; margin-top: 0.8rem; }
kbd {
  background: var(--bg-card);
  border: 1px solid var(--border-lit);
  border-radius: 3px;
  padding: 0 4px;
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--cyan);
}

/* Reveal lines animation */
.reveal-lines > * {
  opacity: 0;
  transform: translateX(-8px);
}
.reveal-lines.done > * {
  opacity: 1; transform: translateX(0);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.reveal-lines.done > *:nth-child(1)  { transition-delay: 0.05s; }
.reveal-lines.done > *:nth-child(2)  { transition-delay: 0.12s; }
.reveal-lines.done > *:nth-child(3)  { transition-delay: 0.19s; }
.reveal-lines.done > *:nth-child(4)  { transition-delay: 0.26s; }
.reveal-lines.done > *:nth-child(5)  { transition-delay: 0.33s; }
.reveal-lines.done > *:nth-child(6)  { transition-delay: 0.4s;  }
.reveal-lines.done > *:nth-child(7)  { transition-delay: 0.47s; }
.reveal-lines.done > *:nth-child(8)  { transition-delay: 0.54s; }
.reveal-lines.done > *:nth-child(9)  { transition-delay: 0.61s; }
.reveal-lines.done > *:nth-child(10) { transition-delay: 0.68s; }

/* ── ABOUT ────────────────────────────────────────── */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem;
}
@media (max-width: 680px) { .about-grid { grid-template-columns: 1fr; } }

.section-label { color: var(--cyan); font-weight: 500; margin-bottom: 0.4rem; font-size: 0.88em; }
.term-list li::before { content: "  ├─ "; color: var(--fg-dim); }
.term-list li:last-child::before { content: "  └─ "; }

/* ── SKILLS ───────────────────────────────────────── */
.skills-json { line-height: 2; }
.json-brace { color: var(--fg-dim); font-size: 1.2em; }
.json-key   { color: var(--amber); display: inline; }
.json-colon { color: var(--fg-dim); }

.skill-group {
  margin: 0.3rem 0 0.3rem 1.4rem;
  display: flex; flex-wrap: wrap; align-items: flex-start; gap: 0.3rem;
}
.skill-group > .json-key { width: 100%; }
.skill-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin: 0.3rem 0; }

/* ── PROJECTS ─────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem;
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.project-card:hover, .project-card:focus {
  border-color: var(--border-lit);
  box-shadow: 0 0 16px rgba(41, 182, 212, 0.1);
  transform: translateY(-2px);
  outline: none;
}

.proj-header {
  display: flex; align-items: center; gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}
.proj-icon   { color: var(--cyan); font-size: 0.75em; }
.proj-name   { color: var(--fg-bright); font-weight: 500; font-size: 0.9em; flex: 1; }
.proj-status { font-size: 0.72em; margin-left: auto; }

.proj-desc { color: var(--fg-main); font-size: 0.86em; margin-bottom: 0.8rem; line-height: 1.6; }

.proj-meta { display: flex; flex-direction: column; gap: 0.1rem; font-size: 0.82em; margin-bottom: 0.8rem; }

.proj-links { display: flex; gap: 1rem; }
.proj-link {
  color: var(--cyan);
  font-size: 0.82em;
  transition: color var(--transition), text-shadow var(--transition);
}
.proj-link:hover { color: var(--green); text-shadow: var(--glow-green); }

/* ── TIMELINE ─────────────────────────────────────── */
.timeline { position: relative; padding-left: 1.6rem; }
.timeline::before {
  content: ''; position: absolute; left: 0; top: 0.8rem; bottom: 0;
  width: 1px; background: var(--border);
}

.tl-item {
  position: relative;
  margin-bottom: 1.8rem;
}
.tl-item:last-child { margin-bottom: 0; }

.tl-dot {
  position: absolute; left: -1.6rem;
  top: 0.35rem;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--green);
  border: 1px solid var(--bg-panel);
  box-shadow: 0 0 6px rgba(57, 211, 83, 0.5);
  transform: translateX(calc(-50% + 0.5px));
}
.tl-dot-dim { background: var(--fg-mute); box-shadow: none; }

.tl-date  { color: var(--fg-dim); font-size: 0.8em; margin-bottom: 0.2rem; }
.tl-title { color: var(--fg-bright); font-weight: 500; margin-bottom: 0.3rem; }
.tl-body  { color: var(--fg-main); font-size: 0.87em; margin-bottom: 0.5rem; }
.tl-tags  { display: flex; flex-wrap: wrap; gap: 0.3rem; }

/* ── BLOG ─────────────────────────────────────────── */
.blog-list { display: flex; flex-direction: column; gap: 0.2rem; }

.blog-item {
  display: block;
  padding: 0.8rem 0.6rem;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition);
  border-radius: var(--radius);
}
.blog-item:hover { background: var(--bg-hover); }
.blog-item:last-child { border-bottom: none; }

.blog-meta  { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.25rem; }
.blog-date  { color: var(--fg-dim); font-size: 0.8em; }
.blog-title { color: var(--fg-bright); font-size: 0.88em; margin-bottom: 0.2rem;
  transition: color var(--transition); }
.blog-item:hover .blog-title { color: var(--cyan); }
.blog-excerpt { color: var(--fg-dim); font-size: 0.82em; }

.inline-link { color: var(--cyan); transition: color var(--transition), text-shadow var(--transition); }
.inline-link:hover { color: var(--green); text-shadow: var(--glow-green); }

/* ── CONTACT ──────────────────────────────────────── */
.env-file { line-height: 2; }
.env-key  { color: var(--cyan); font-weight: 500; }
.env-eq   { color: var(--fg-dim); margin: 0 0.3rem; }
.env-val  {
  color: var(--green);
  transition: color var(--transition), text-shadow var(--transition);
}
.env-val:hover { color: var(--amber); text-shadow: 0 0 8px rgba(245,166,35,0.3); }

.contact-note {
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  line-height: 1.8;
}

/* ── FOOTER ───────────────────────────────────────── */
.term-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-panel);
  padding: 1rem 2rem;
  display: flex; flex-direction: column; gap: 0.3rem;
}
.footer-line { display: flex; gap: 0; align-items: baseline; }
.footer-msg, .footer-status { font-size: 0.8em; color: var(--fg-dim); }
.footer-status { display: flex; align-items: center; gap: 0.3rem; }

/* ── SCAN LINE OVERLAY (subtle) ───────────────────── */
#app::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent 0px,
    transparent 3px,
    rgba(0,0,0,0.03) 3px,
    rgba(0,0,0,0.03) 4px
  );
  z-index: 999;
}

/* ── RESPONSIVE ───────────────────────────────────── */
@media (max-width: 860px) {
  .term-body { padding: 1.2rem 1.2rem; }
  .ascii-logo { font-size: clamp(5px, 1.8vw, 9px); }
}

@media (max-width: 600px) {
  .term-body { padding: 1rem 0.8rem; }
  .term-footer { padding: 0.8rem 1rem; }
  .term-nav { padding: 0.35rem 0.8rem; gap: 0.15rem; }
  .nav-cmd { padding: 0.15rem 0.4rem; font-size: 0.8em; }
  .ascii-logo { font-size: clamp(4px, 2.2vw, 8px); }
  .projects-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .hero-menu .cmd-grid { gap: 0.3rem 0.8rem; }
}

@media (max-width: 400px) {
  .ascii-logo { display: none; }
}