/* =============================================================================
   elif else;  —  elifelse.com
   Retro-computing light theme  ·  VT323 + Space Mono
   ============================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400&family=VT323&display=swap');

/* ---------- variables ---------- */
:root {
  --bg:              #f7f4ed;
  --bg-surface:      #ffffff;
  --bg-warm:         #f2efe7;
  --bg-terminal:     #1e1e2e;
  --bg-terminal-s:   #252536;

  --text:            #1e1e2e;
  --text-secondary:  #5c5c6e;
  --text-dim:        #9090a0;
  --text-terminal:   #7ee787;
  --text-terminal-d: #4a9e56;

  --accent:          #3d8b37;
  --accent-light:    #e8f5e7;
  --accent-hover:    #2d6a28;
  --amber:           #c49b3c;
  --amber-light:     #faf3e0;
  --blue:            #3b7dd8;
  --blue-light:      #e7f0fa;

  --border:          #e2dfd7;
  --border-hover:    #c8c5bb;
  --shadow:          0 2px 8px rgba(0,0,0,.06);
  --shadow-hover:    0 4px 16px rgba(0,0,0,.10);
  --radius:          6px;

  --font-body:       'Space Mono', 'Courier New', monospace;
  --font-display:    'VT323', 'Courier New', monospace;

  --max-width:       1100px;
  --nav-height:      60px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

/* ---------- typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 1px;
  line-height: 1.2;
}
h1 { font-size: 48px; }
h2 { font-size: 34px; }
h3 { font-size: 26px; }
h4 { font-size: 20px; }
p  { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }
a  { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent-hover); }
strong { font-weight: 700; }
code {
  font-family: var(--font-body);
  font-size: 13px;
  background: var(--bg-warm);
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid var(--border);
}

/* ---------- layout ---------- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section   { padding: 64px 0; }
.section + .section { padding-top: 0; }

.section-header {
  margin-bottom: 36px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.section-title {
  font-size: 30px;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.section-title .prompt {
  color: var(--accent);
  font-size: 24px;
}
.section-link {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  height: var(--nav-height);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* logo */
.logo {
  font-family: var(--font-display);
  font-size: 30px;
  color: var(--text);
  display: flex;
  align-items: baseline;
  gap: 0;
  text-decoration: none;
  white-space: nowrap;
}
.logo:hover { color: var(--text); }
.logo-elif  { color: var(--accent); }
.logo-else  { color: var(--text); }
.logo-semi  { color: var(--amber); }
.logo .cursor {
  color: var(--accent);
  animation: blink 1s step-end infinite;
  margin-left: 2px;
  font-size: 26px;
}

/* nav */
.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-prompt {
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 20px;
  margin-right: 4px;
  user-select: none;
}
.site-nav a {
  font-size: 13px;
  text-transform: lowercase;
  letter-spacing: .5px;
  padding: 6px 12px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  transition: all .2s;
  white-space: nowrap;
}
.site-nav a:hover,
.site-nav a.active {
  color: var(--accent);
  background: var(--accent-light);
}

/* dropdown */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-toggle {
  cursor: pointer;
}
.nav-dropdown-toggle::after {
  content: " \25BE";
  font-size: 10px;
  opacity: .5;
}
.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
  padding: 6px 0;
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: all .2s;
  z-index: 200;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-dropdown-menu a {
  display: block;
  padding: 8px 16px;
  font-size: 13px;
  border-radius: 0;
}
.nav-dropdown-menu a:hover {
  background: var(--accent-light);
}

/* hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
  cursor: pointer;
  flex-direction: column;
  gap: 4px;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: all .2s;
}

/* ---------- hero ---------- */
.hero {
  padding: 72px 0 48px;
}
.hero-prompt {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--text-dim);
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.hero-prompt .cmd { color: var(--accent); }
.hero-title {
  font-family: var(--font-display);
  font-size: 56px;
  line-height: 1.1;
  margin-bottom: 20px;
}
.hero-subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 620px;
  line-height: 1.8;
}
.hero-actions {
  margin-top: 28px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  transition: all .2s;
  text-decoration: none;
  background: var(--bg-surface);
  color: var(--text);
}
.btn:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow);
  color: var(--text);
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.btn-outline:hover {
  background: var(--accent-light);
  color: var(--accent);
}
.btn .prompt { color: var(--accent); font-weight: 700; }

/* ---------- cards ---------- */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all .2s;
}
.card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--border-hover);
}
.card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}
.card-link:hover { color: inherit; }

/* ---------- tags ---------- */
.tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 3px;
  font-size: 11px;
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: .5px;
  line-height: 1.8;
}
.tag-green  { background: var(--accent-light); color: var(--accent); }
.tag-amber  { background: var(--amber-light);  color: var(--amber); }
.tag-blue   { background: var(--blue-light);   color: var(--blue); }

/* ---------- terminal block ---------- */
.terminal {
  background: var(--bg-terminal);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 13px;
}
.terminal-header {
  background: var(--bg-terminal-s);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.terminal-dots {
  display: flex;
  gap: 6px;
}
.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.terminal-dot.red    { background: #f85149; }
.terminal-dot.yellow { background: #d29922; }
.terminal-dot.green  { background: #3fb950; }
.terminal-title {
  color: #8b949e;
  font-size: 11px;
  margin-left: 8px;
  font-family: var(--font-body);
}
.terminal-body {
  padding: 18px;
  color: var(--text-terminal);
  font-family: var(--font-body);
  line-height: 1.7;
}
.terminal-body .line { margin-bottom: 4px; }
.terminal-body .prompt-char {
  color: var(--text-terminal-d);
  user-select: none;
}
.terminal-body .output {
  color: var(--text-terminal);
  opacity: .85;
}
.terminal-body .comment {
  color: #6272a4;
}
.terminal-body .accent {
  color: #ff79c6;
}
.terminal-body .cursor-block {
  display: inline-block;
  color: var(--text-terminal);
  animation: blink 1s step-end infinite;
}

/* live status widget */
.status-widget {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.status-widget .terminal { border-radius: 0; }
.status-gif {
  width: 100%;
  max-height: 200px;
  object-fit: cover;
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.status-label {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--text-terminal);
  text-align: center;
  padding: 10px;
  background: var(--bg-terminal);
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* ---------- home grid ---------- */
.home-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 32px;
  align-items: start;
}

/* ---------- post cards ---------- */
.post-list { display: flex; flex-direction: column; gap: 20px; }
.post-card { padding: 24px; }
.post-date {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 6px;
}
.post-title {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.2;
}
.post-excerpt {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.7;
}
.post-tags { margin-top: 12px; display: flex; gap: 6px; flex-wrap: wrap; }

/* ---------- project grid ---------- */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.project-card {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.project-preview {
  height: 180px;
  background: var(--bg-terminal);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-terminal);
  font-family: var(--font-display);
  font-size: 24px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.project-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.project-info { padding: 20px; flex: 1; }
.project-name {
  font-family: var(--font-display);
  font-size: 22px;
  margin-bottom: 6px;
}
.project-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.project-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

/* ---------- eli's corner nav ---------- */
.corner-nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}
.corner-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-surface);
  text-decoration: none;
  color: var(--text);
  transition: all .2s;
}
.corner-nav-item:hover {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--text);
}
.corner-nav-item.active {
  border-color: var(--accent);
  border-left: 3px solid var(--accent);
}
.corner-nav-icon {
  font-size: 24px;
  width: 32px;
  text-align: center;
}
.corner-nav-label {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 1px;
}

/* ---------- ask eli ---------- */
.ask-form {
  max-width: 600px;
}
.form-group {
  margin-bottom: 20px;
}
.form-label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-surface);
  color: var(--text);
  transition: border-color .2s;
}
.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}
.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* answered questions */
.qa-list { display: flex; flex-direction: column; gap: 24px; }
.qa-item {
  border-left: 3px solid var(--accent);
  padding-left: 20px;
}
.qa-question {
  font-weight: 700;
  margin-bottom: 8px;
}
.qa-answer {
  color: var(--text-secondary);
  font-size: 13px;
}
.qa-date {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 6px;
}

/* ---------- about page ---------- */
.about-hero {
  padding: 72px 0 48px;
  max-width: 760px;
}
.about-content {
  max-width: 760px;
}
.about-content h2 {
  margin-top: 48px;
  margin-bottom: 16px;
}
.about-content h2 .prompt { color: var(--accent); }
.about-content p {
  color: var(--text-secondary);
  font-size: 14px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin: 24px 0;
}
.feature-card {
  padding: 20px;
  border-left: 3px solid var(--accent);
}
.feature-card h4 {
  font-size: 18px;
  margin-bottom: 6px;
}
.feature-card p {
  font-size: 13px;
  margin: 0;
}

/* state diagram */
.state-diagram {
  margin: 32px 0;
  padding: 32px;
  background: var(--bg-terminal);
  border-radius: var(--radius);
  color: var(--text-terminal);
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.5;
  overflow-x: auto;
  white-space: pre;
}

/* ---------- support page ---------- */
.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.support-card {
  padding: 28px;
  text-align: center;
}
.support-card h3 {
  margin-bottom: 12px;
}
.support-card p {
  color: var(--text-secondary);
  font-size: 13px;
}
.support-card .btn {
  margin-top: 16px;
}

/* ---------- page header ---------- */
.page-header {
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
}
.page-title {
  font-size: 42px;
  margin-bottom: 8px;
}
.page-title .prompt { color: var(--accent); }
.page-desc {
  color: var(--text-secondary);
  font-size: 14px;
  max-width: 600px;
}

/* ---------- empty state ---------- */
.empty-state {
  text-align: center;
  padding: 64px 24px;
  color: var(--text-dim);
}
.empty-state .terminal {
  display: inline-block;
  text-align: left;
  margin-top: 24px;
  min-width: 300px;
}
.empty-state p {
  font-size: 15px;
}

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  margin-top: 80px;
  text-align: center;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 24px;
  margin-bottom: 8px;
}
.footer-logo .logo-elif { color: var(--accent); }
.footer-logo .logo-semi { color: var(--amber); }
.footer-tagline {
  color: var(--text-dim);
  font-size: 12px;
  margin-bottom: 16px;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 16px;
}
.footer-links a {
  font-size: 13px;
  color: var(--text-secondary);
}
.footer-links a:hover { color: var(--accent); }
.footer-copy {
  font-size: 11px;
  color: var(--text-dim);
}

/* ---------- story card ---------- */
.story-card { padding: 24px; }
.story-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.story-title {
  font-family: var(--font-display);
  font-size: 24px;
  margin-bottom: 8px;
}
.story-excerpt {
  color: var(--text-secondary);
  font-size: 13px;
  font-style: italic;
  line-height: 1.8;
}
.story-word-count {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 8px;
}

/* ---------- animations ---------- */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn .4s ease-out;
}

/* ---------- scrollbar ---------- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .home-grid {
    grid-template-columns: 1fr;
  }
  .home-grid .status-widget { order: -1; }
}

@media (max-width: 768px) {
  :root { --nav-height: 56px; }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-hover);
    flex-direction: column;
    padding: 12px 0;
    gap: 0;
  }
  .site-nav.open { display: flex; }
  .site-nav .nav-prompt { display: none; }
  .site-nav a { padding: 12px 24px; border-radius: 0; }

  .nav-dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    padding-left: 24px;
    background: transparent;
  }
  .nav-dropdown-toggle::after { content: ""; }

  .nav-toggle { display: flex; }

  .hero { padding: 48px 0 32px; }
  .hero-title { font-size: 38px; }
  h1 { font-size: 36px; }
  h2 { font-size: 28px; }

  .feature-grid { grid-template-columns: 1fr; }
  .project-grid { grid-template-columns: 1fr; }
  .corner-nav { grid-template-columns: 1fr; }
  .support-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  body { font-size: 13px; }
  .hero-title { font-size: 30px; }
  .container { padding: 0 16px; }
  .card { padding: 18px; }
}