@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=IBM+Plex+Sans:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&display=swap');

/* ─── Tokens ─────────────────────────────────────────────────── */
:root {
  /* backgrounds */
  --bg:           #0e0e0e;
  --bg-2:         #161616;
  --bg-3:         #1e1e1e;
  --bg-intro:     #0a0a0a;
  --bg-terminal:  #141414;
  --bg-titlebar:  #1e1e1e;

  /* borders */
  --border:       #2a2a2a;
  --border-intro: #2e2e2e;

  /* text */
  --text:         #e8e4dc;
  --text-muted:   #7a7570;
  --text-dim:     #4a4642;
  --text-body:    #c4c0b8;   /* hero bio, section prose */
  --text-card:    #a8a49c;   /* card p */
  --text-li:      #b0aca4;   /* list items */
  --text-code:    #555;      /* terminal prompt, labels */

  /* accent */
  --amber:        #f0a500;
  --amber-dim:    #7a5200;
  --amber-glow:   rgba(240,165,0,0.08);
  --amber-hover:  #ffc840;
  --green:        #3ecf6e;

  /* type */
  --mono:         'IBM Plex Mono', monospace;
  --sans:         'IBM Plex Sans', sans-serif;

  /* layout */
  --max-w:        860px;
  --ease:         cubic-bezier(0.16, 1, 0.3, 1);

  /* car */
  --car-scale:    0.75;
  --jdm-purple-1: #144a2f;
  --jdm-purple-2: #27a365;
}

/* ─── Light mode ─────────────────────────────────────────────── */
html.light {
  --bg:           #f5f3eb;
  --bg-2:         #edeae0;
  --bg-3:         #e4e1d6;
  --bg-intro:     #e8e5db;
  --bg-terminal:  #dedad0;
  --bg-titlebar:  #d4d0c6;

  --border:       #d0ccbc;
  --border-intro: #c8c4b4;

  --text:         #1a1a18;
  --text-muted:   #6a6660;
  --text-dim:     #9a9690;
  --text-body:    #3a3830;
  --text-card:    #5a5650;
  --text-li:      #4a4640;
  --text-code:    #888;

  --amber:        #b87800;
  --amber-dim:    #c89030;
  --amber-glow:   rgba(184,120,0,0.08);
  --amber-hover:  #8a5a00;
}

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

/* ─── Base ───────────────────────────────────────────────────── */
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.7;
  padding: 0 1.5rem 6rem;
  -webkit-font-smoothing: antialiased;
  transition: background 0.25s ease, color 0.25s ease;
}

/* ─── Terminal intro overlay ────────────────────────────────── */
#intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--bg-intro);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s cubic-bezier(0.16,1,0.3,1);
}

#intro-overlay.fade-out {
  opacity: 0;
  pointer-events: none;
}

#intro-terminal {
  width: min(560px, 92vw);
  background: var(--bg-terminal);
  border: 1px solid var(--border-intro);
  border-radius: 12px;
  box-shadow: 0 32px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.04);
  overflow: hidden;
  font-family: var(--mono);
  font-size: 0.88rem;
  transform: translateY(10px);
  opacity: 0;
  animation: terminal-appear 0.45s cubic-bezier(0.16,1,0.3,1) 0.15s forwards;
}

@keyframes terminal-appear {
  to { transform: translateY(0); opacity: 1; }
}

#intro-titlebar {
  background: var(--bg-titlebar);
  border-bottom: 1px solid var(--border);
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  user-select: none;
}

.intro-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

#intro-titlebar-label {
  margin-left: 0.5rem;
  font-size: 0.72rem;
  color: var(--text-code);
  letter-spacing: 0.04em;
}

#intro-body {
  padding: 1.1rem 1.3rem 1.4rem;
  min-height: 80px;
  line-height: 1.7;
}

#intro-prev-lines {
  color: var(--text-code);
  font-size: 0.82rem;
  margin-bottom: 0.1rem;
}

#intro-current-line {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  color: var(--text);
}

.intro-prompt {
  color: var(--text-code);
  white-space: pre;
  flex-shrink: 0;
}

.intro-prompt-dir { color: var(--amber); }

#intro-typed {
  color: var(--text);
  white-space: pre;
}

.intro-cursor {
  color: var(--amber);
  animation: blink 1s step-end infinite;
  line-height: 1;
  margin-left: 1px;
}

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

#intro-output {
  margin-top: 0.6rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.6;
  white-space: pre;
}

#intro-output .out-highlight { color: var(--amber); }
#intro-output .out-green     { color: var(--green); }

/* ─── Layout ─────────────────────────────────────────────────── */
.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
}

/* ─── Top bar ────────────────────────────────────────────────── */
.topbar-wrap {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background 0.25s ease, border-color 0.25s ease;
}

.topbar {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
}

.topbar-name {
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--amber);
  letter-spacing: 0.06em;
  text-transform: lowercase;
}

.topbar-clock {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 0;
}

/* ─── Theme toggle ───────────────────────────────────────────── */
.theme-toggle {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.25rem 0.65rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  cursor: pointer;
  letter-spacing: 0.06em;
  margin-left: 1rem;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.theme-toggle:hover {
  color: var(--amber);
  border-color: var(--amber-dim);
  background: var(--amber-glow);
}

/* ─── Tab nav ────────────────────────────────────────────────── */
.tab-nav {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  border-bottom: 1px solid var(--border);
  margin-bottom: 3rem;
}

.tab-btn {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 0.75rem 1rem 0.65rem;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease;
  margin-bottom: -1px;
  outline: none;
}

.tab-btn:hover  { color: var(--text-dim); }
.tab-btn.active { color: var(--amber); border-bottom-color: var(--amber); }

/* ─── Tab panels ─────────────────────────────────────────────── */
.tab-panel        { display: none; }
.tab-panel.active { display: block; }

/* ─── Hero ───────────────────────────────────────────────────── */
.hero {
  padding: 0 0 3.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 3.5rem;
}

.hero-greeting {
  font-family: var(--mono);
  font-size: 0.22rem;
  color: var(--amber);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero h1 {
  font-family: var(--sans);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 1.4rem;
}

.hero-quote {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  border-left: 2px solid var(--amber-dim);
  padding-left: 1rem;
  margin: 1.4rem 0 0.4rem;
  font-style: italic;
  line-height: 1.6;
}

.hero-quote-note {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  padding-left: 1rem;
  margin-bottom: 1.6rem;
}

.hero-bio {
  font-size: 0.97rem;
  color: var(--text-body);
  max-width: 600px;
  line-height: 1.8;
}

/* ─── Quick nav grid ─────────────────────────────────────────── */
.quick-nav { margin-top: 2.5rem; }

.quick-nav-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1rem;
  display: block;
}

.quick-nav-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.quick-nav-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
  text-align: left;
}

.quick-nav-card:hover {
  border-color: var(--amber-dim);
  background: var(--bg-3);
}

.quick-nav-card-name {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--amber);
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 0.3rem;
}

.quick-nav-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ─── Section ────────────────────────────────────────────────── */
.section {
  padding: 0 0 3.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 3.5rem;
}

.section.scroll-animate {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

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

.section-tag {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.5rem;
}

.section h2 {
  font-family: var(--sans);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 0.3rem;
  line-height: 1.25;
}

.section-meta {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-bottom: 1.4rem;
  display: block;
}

.section p {
  font-size: 0.95rem;
  color: var(--text-body);
  margin-bottom: 0.8rem;
}

/* ─── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.2rem 1.4rem;
  margin: 1rem 0;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.card:hover {
  border-color: var(--amber-dim);
  background: var(--bg-3);
}

.card-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.8rem;
  display: block;
}

.card p {
  font-size: 0.92rem;
  color: var(--text-card);
  margin-bottom: 0.6rem;
}

.card p:last-child { margin-bottom: 0; }

/* ─── Placeholder card ───────────────────────────────────────── */
.card-placeholder {
  background: var(--bg-2);
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 1.2rem 1.4rem;
  margin: 1rem 0;
}

.card-placeholder .card-label { color: var(--text-dim); }

.card-placeholder p {
  font-size: 0.92rem;
  color: var(--text-dim);
  margin-bottom: 0.6rem;
  font-family: var(--mono);
  font-style: italic;
}

.card-placeholder p:last-child { margin-bottom: 0; }

/* ─── Lists ──────────────────────────────────────────────────── */
ul {
  list-style: none;
  padding: 0;
  margin: 0.4rem 0;
}

ul li {
  font-size: 0.93rem;
  color: var(--text-li);
  padding: 0.3rem 0 0.3rem 1.2rem;
  position: relative;
  line-height: 1.65;
}

ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--text-dim);
  font-family: var(--mono);
}

ul li strong { color: var(--text); font-weight: 500; }

/* ─── Links ──────────────────────────────────────────────────── */
a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid var(--amber-dim);
  transition: color 0.18s ease, border-color 0.18s ease;
}

a:hover {
  color: var(--amber-hover);
  border-bottom-color: var(--amber-hover);
}

/* ─── Show screenshots toggle ────────────────────────────────── */
.show-pics-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.3rem 0.75rem;
  margin-top: 0.8rem;
  background: transparent;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.show-pics-btn:hover {
  color: var(--amber);
  border-color: var(--amber-dim);
  background: var(--amber-glow);
}

/* ─── Screenshot grid ────────────────────────────────────────── */
#demoScreenshots { margin-top: 1rem; }

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.screenshot {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.screenshot img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  margin-top: 6px;
  cursor: zoom-in;
  opacity: 0.85;
  transition: opacity 0.18s ease;
}

.screenshot img:hover { opacity: 1; }

/* ─── Image modal ────────────────────────────────────────────── */
#imgModal {
  display: none;
  position: fixed;
  z-index: 9999;
  inset: 0;
  background: rgba(0,0,0,0.92);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  cursor: zoom-out;
}

#imgModalImg {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 8px;
  box-shadow: 0 0 60px rgba(0,0,0,0.8);
}

/* ─── Resume iframe ──────────────────────────────────────────── */
.resume-open-link {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
  border-bottom-color: transparent;
}

.resume-open-link:hover {
  color: var(--amber);
  border-bottom-color: var(--amber-dim);
}

.resume-iframe {
  width: 100%;
  height: 80vh;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-2);
  display: block;
  margin-bottom: 2.5rem;
}

/* ─── Log timeline ───────────────────────────────────────────── */
.log-timeline {
  display: flex;
  flex-direction: column;
  margin: 1.5rem 0;
  position: relative;
}

.log-timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.log-entry {
  padding: 0 0 1.8rem 1.6rem;
  position: relative;
}

.log-entry::before {
  content: '';
  position: absolute;
  left: -3px;
  top: 6px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber-dim);
  border: 1px solid var(--amber);
}

.log-entry-date {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--amber);
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 0.35rem;
}

.log-entry-text {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.6;
}

/* ─── Footer ─────────────────────────────────────────────────── */
footer {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2.5rem 0 1rem;
  border-top: 1px solid var(--border);
  margin-top: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1.4rem;
  margin-bottom: 1rem;
}

.footer-links a {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  border-bottom-color: transparent;
}

.footer-links a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber-dim);
}

.footer-email {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 0.6rem;
}

/* ─── Car easter egg ─────────────────────────────────────────── */
#tinycar-scene {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
}

#tinycar {
  position: absolute;
  width: 40px;
  height: 66px;
  transform-origin: 50% 50%;
  transform: scale(var(--car-scale));
  filter: drop-shadow(0 3px 8px rgba(0,0,0,0.4));
}

.hud {
  position: fixed;
  right: 14px;
  bottom: 58px;
  z-index: 10000;
  background: var(--bg-2);
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 12px;
  font: 11px/1.4 var(--mono);
  display: none;
  letter-spacing: 0.04em;
}

.smoke {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: radial-gradient(circle at 30% 30%, rgba(240,165,0,.35), rgba(180,140,0,.1), transparent 70%);
  filter: blur(2px);
  opacity: .8;
  animation: puff 0.8s ease-out forwards;
  pointer-events: none;
  z-index: 9998;
}

@keyframes puff {
  0%   { transform: translate(0,0) scale(1); opacity: .8; }
  60%  { transform: translate(-14px,-16px) scale(1.6); opacity: .4; }
  100% { transform: translate(-24px,-26px) scale(2.2); opacity: 0; }
}

.tinycar-toggle {
  position: fixed;
  bottom: 14px;
  right: 14px;
  z-index: 10001;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.35rem 0.9rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  cursor: pointer;
  letter-spacing: 0.06em;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.tinycar-toggle:hover {
  color: var(--amber);
  border-color: var(--amber-dim);
  background: var(--amber-glow);
}

/* ─── Interest photo strip ───────────────────────────────────── */
.interest-photo-strip {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  margin: 1.2rem 0 1.4rem;
  padding-bottom: 0.5rem;
  /* hide scrollbar but keep scrollable */
  scrollbar-width: none;
}

.interest-photo-strip::-webkit-scrollbar { display: none; }

.interest-photo-strip img {
  height: 200px;
  width: auto;
  flex-shrink: 0;
  border-radius: 6px;
  object-fit: cover;
  scroll-snap-align: start;
  border: 1px solid var(--border);
  cursor: zoom-in;
  opacity: 0.92;
  transition: opacity 0.18s ease, border-color 0.18s ease;
}

.interest-photo-strip img:hover {
  opacity: 1;
  border-color: var(--amber-dim);
}

/* ─── Project grid ───────────────────────────────────────────── */
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: auto;
  gap: 1rem;
  margin-top: 1.2rem;
}

.project-tile {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.25s ease, box-shadow 0.25s ease;
  cursor: default;
  position: relative;
  /* scroll fade-up — starts hidden, JS adds .tile-visible */
  opacity: 0;
  transform: translateY(24px);
}

.project-tile.tile-visible {
  opacity: 1;
  transform: translateY(0);
}

/* staggered reveal */
.project-tile:nth-child(odd)  { transition-delay: 0s; }
.project-tile:nth-child(even) { transition-delay: 0.08s; }

.project-tile:hover {
  border-color: var(--amber-dim);
  background: var(--bg-3);
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.28);
}

/* When tile has a link, show pointer and amplify the link on hover */
.project-tile:has(.project-tile-link) { cursor: pointer; }

.project-tile:has(.project-tile-link):hover .project-tile-link {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.project-tile:has(.project-tile-link):hover .project-tile-link::after {
  content: ' ↗';
}

/* Corner arrow indicator */
.project-tile:has(.project-tile-link)::after {
  content: '↗';
  position: absolute;
  top: 0.7rem;
  right: 0.8rem;
  font-size: 0.7rem;
  color: var(--text-dim);
  opacity: 0;
  transition: opacity 0.18s ease, color 0.18s ease;
  pointer-events: none;
}

.project-tile:has(.project-tile-link):hover::after {
  opacity: 1;
  color: var(--amber);
}

/* Banner image */
.project-banner {
  width: 100%;
  height: 120px;
  object-fit: cover;
  object-position: center;
  display: block;
  border-bottom: 1px solid var(--border);
  opacity: 0.78;
  transition: opacity 0.2s ease;
}

.project-tile:hover .project-banner { opacity: 1; }

.project-tile-top {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 0.9rem 1.1rem 0;
}

.project-tile-bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.9rem;
  padding: 0 1.1rem 1rem;
}

.project-tile-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
  flex-shrink: 0;
}

.project-tile-link {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  border-bottom-color: transparent;
  white-space: nowrap;
}

.project-tile-link:hover {
  color: var(--amber);
  border-bottom-color: var(--amber-dim);
}

.project-title {
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.project-date {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  white-space: nowrap;
}

.project-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0 !important;
}

/* ─── Experience cards (keep stacked layout) ─────────────────── */
.project-card {
  margin-bottom: 0.5rem;
}

.project-card > .card {
  margin-top: 0.75rem;
  background: var(--bg-3);
}

.project-header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.project-header > div:first-child {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.project-links {
  display: flex;
  gap: 1rem;
}

.project-links a {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  border-bottom-color: transparent;
}

.project-links a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber-dim);
}

/* ─── Stack icons ────────────────────────────────────────────── */
.stack-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.2rem;
}

.stack-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 5px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 3px;
  transition: border-color 0.18s ease, background 0.18s ease;
  position: relative;
}

.stack-icon:hover {
  border-color: var(--amber-dim);
  background: var(--bg);
}

.stack-icon img {
  width: 16px;
  height: 16px;
  object-fit: contain;
  display: block;
}

/* text badge fallback for icons not in any CDN */
.stack-icon-text {
  font-family: var(--mono);
  font-size: 0.58rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* tooltip on hover */
.stack-icon::after {
  content: attr(title);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.62rem;
  padding: 2px 6px;
  border-radius: 3px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

.stack-icon:hover::after {
  opacity: 1;
}

/* ─── Floating side tabs ─────────────────────────────────────── */
.side-tabs {
  position: fixed;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.side-tabs.visible {
  opacity: 1;
  pointer-events: auto;
}

.side-tab-btn {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  color: var(--text-dim);
  background: transparent;
  border: none;
  border-right: 2px solid transparent;
  padding: 0.3rem 0.6rem 0.3rem 0;
  cursor: pointer;
  text-align: right;
  transition: color 0.18s ease, border-color 0.18s ease;
  outline: none;
  white-space: nowrap;
}

.side-tab-btn:hover  { color: var(--text-muted); }
.side-tab-btn.active { color: var(--amber); border-right-color: var(--amber); }

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 600px) {
  body { padding: 0 1rem 6rem; }
  .hero h1 { font-size: 1.9rem; }
  .screenshot-grid { grid-template-columns: 1fr; }
  .footer-links { gap: 0.3rem 1rem; }
  .quick-nav-grid { grid-template-columns: 1fr; }
  .tab-btn { padding: 0.75rem 0.6rem 0.65rem; font-size: 0.72rem; }
  .side-tabs { display: none; }
  .project-grid { grid-template-columns: 1fr; grid-template-rows: unset; }
}

@media (max-width: 700px) {
  .project-grid { grid-template-columns: 1fr; }
}

@media (max-width: 960px) {
  .side-tabs { display: none; }
}