styles.css

/* ═══════════════════════════════════════════════════════════════
   GARY INNERARITY — PORTFOLIO
   Design principle: DFA (Design for Assembly)
   — Every element has one job. One home. One reason to exist.
   ═══════════════════════════════════════════════════════════════ */

/*-------- TOKENS -------------------------------------------------────── */
:root {
  --white:       #ffffff;
  --bg:          #fafaf9;
  --bg-subtle:   #f4f4f2;
  --border:      #e4e4e2;
  --border-strong: #c9c9c6;
  --text:        #111110;
  --text-muted:  #6b6b68;
  --text-faint:  #5f5f5c;
  --accent:      #0c6b65;
  --accent-dark: #0a5a55;
  --tag-bg:      #e3f0ee;
  --tag-text:    #0a5a55;
  --display:     'Bricolage Grotesque', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --mono:        'Geist Mono', 'SF Mono', 'Cascadia Code', 'Fira Code', 'Consolas', monospace;

  --nav-h:       60px;
  --max-w:       1100px;
  --max-w-wide:  1400px;
  --gap:         8px;
  --section-py:  120px;
  --radius:      4px;

  --ease:        cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/*-------- RESET -------------------------------------------------─────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
/*-------- SKIP LINK (accessibility) -----------───────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 10000;
  padding: 12px 24px;
  background: var(--text);
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius);
  text-decoration: none;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 12px;
  color: var(--white);
  text-decoration: none;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  display: block;
  max-width: 100%;
}

/* Display typeface carries the brand voice on headings; mono labels and
   body text keep their own families for contrast. */
h1, h2, h3,
.narrative-bridge__text,
.timeline-chapter__title,
.project-card__title {
  font-family: var(--display);
  font-feature-settings: 'ss01';
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-dark);
  text-decoration: underline;
}

/*-------- FOCUS STYLES (accessibility) --------───────────────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Remove default outline for mouse users */
:focus:not(:focus-visible) {
  outline: none;
}

/* Visually hidden — readable by screen readers, invisible to sighted users */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/*-------- LAYOUT: CONTAINER--------──────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.container--wide {
  max-width: var(--max-w-wide);
  margin-inline: auto;
  padding-inline: 24px;
}

/*-------- NAV -------------------------------------------------───────── */
#site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: 24px;
  background: rgba(250, 250, 249, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
  text-decoration: none;
  font-family: var(--mono);
}

.nav-name:hover {
  color: var(--accent);
  text-decoration: none;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  z-index: 1001;
}

.hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}

.nav-hamburger[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-hamburger[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}
.nav-hamburger[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: color 0.2s var(--ease);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  text-decoration: none;
}

.nav-separator {
  color: var(--border-strong);
  font-size: 0.875rem;
  user-select: none;
}

.nav-links li a[href^="index-"] {
  font-size: 0.75rem;
  padding: 4px 8px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: all 0.15s;
}

.nav-links li a[href^="index-"]:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

/*-------- SECTIONS -------------------------------------------------──── */
section {
  padding-top: var(--section-py);
  padding-bottom: var(--section-py);
}

section + section {
  border-top: none;
}

.section-label {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 56px;
}

.section-intro {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-top: -40px;
  margin-bottom: 40px;
  max-width: 540px;
}

/*-------- HERO -------------------------------------------------──────── */
#hero {
  padding-top: calc(var(--nav-h) + 120px);
  padding-bottom: 120px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.label {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  display: block;
  margin-bottom: 24px;
}

#hero h1 {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--text);
  margin-bottom: 28px;
}

.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 48px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

/*-------- BUTTONS -------------------------------------------------───── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius);
  text-decoration: none;
  transition: all 0.18s var(--ease);
  border: 1px solid transparent;
  cursor: pointer;
  letter-spacing: -0.01em;
}

.btn--primary {
  background: var(--text);
  color: var(--white);
  border-color: var(--text);
}

.btn--primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  text-decoration: none;
}

.btn--ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border-strong);
}

.btn--ghost:hover {
  background: var(--bg-subtle);
  color: var(--text);
  border-color: var(--border-strong);
  text-decoration: none;
}

/*-------- WORK: PROJECTS--------─────────────────────────────────────────── */
.project-group + .project-group {
  margin-top: 64px;
}

.group-label {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 24px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--border);
}

.project-card {
  background: var(--white);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background 0.15s var(--ease);
}

.project-card:hover {
  background: var(--bg-subtle);
}

.project-card__header {
  display: flex;
  align-items: center;
}

.project-type {
  font-family: var(--mono);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 2px;
}

.project-type--enterprise {
  background: #e3f0ee;
  color: #0a5a55;
}

.project-type--personal {
  background: #f0fdf4;
  color: #15803d;
}

.project-card__title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.3;
  flex: 1;
}

.project-card__title a {
  color: inherit;
  text-decoration: none;
}

.project-card__title a:hover {
  color: var(--accent);
  text-decoration: none;
}

.project-card__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin-top: auto;
  padding-top: 4px;
}

.tag-list li {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--tag-text);
  background: var(--tag-bg);
  padding: 3px 8px;
  border-radius: 2px;
  letter-spacing: 0.02em;
}

/*-------- STACK -------------------------------------------------─────── */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--border);
}

.stack-category {
  background: var(--white);
  padding: 24px;
}

.stack-category__name {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 12px;
}

.stack-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stack-list li {
  font-size: 0.9375rem;
  color: var(--text);
  font-weight: 400;
}

/*-------- CREDENTIALS --------------------------------------------------- */
.cert-featured {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.cert-card {
  background: var(--white);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
  cursor: default;
}

.cert-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
  border-color: var(--border-strong);
}

.cert-card img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  margin-inline: auto;
}

.cert-card figcaption {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
  font-weight: 500;
}

/* Featured cert overrides */
.cert-card--featured {
  padding: 32px 24px;
  border-color: var(--border-strong);
}

.cert-card--featured:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
  border-color: var(--accent);
}

.cert-card--featured img {
  width: 96px;
  height: 96px;
}

.cert-card--featured figcaption {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}

/*-------- SKILLS VIEWER ------------------------------------------------- */
#skills-app {
  display: grid;
  grid-template-columns: 220px 1fr 200px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  height: 65vh;
  min-height: 500px;
  background: var(--border);
  gap: 1px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

#skills-sidebar {
  background: var(--white);
  overflow-y: auto;
  padding: 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

#skills-note-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

#skills-note-list ul {
  list-style: none;
  padding-left: 12px;
  display: none;
  flex-direction: column;
  gap: 2px;
  margin-top: 2px;
}

#skills-note-list ul.expanded {
  display: flex;
}

#skills-note-list li.folder {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  padding: 8px 10px 6px;
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 6px;
  border-radius: 3px;
  transition: background 0.12s;
}

#skills-note-list li.folder::before {
  content: 'â–¶';
  font-size: 0.5rem;
  display: inline-block;
  transition: transform 0.2s var(--ease);
  flex-shrink: 0;
}

#skills-note-list li.folder.expanded::before {
  transform: rotate(90deg);
}

#skills-note-list li.folder:hover {
  background: var(--bg-subtle);
  color: var(--text);
}

#skills-note-list li.note {
  font-size: 0.8125rem;
  color: var(--text-muted);
  padding: 7px 10px;
  cursor: pointer;
  border-radius: 3px;
  transition: background 0.12s, color 0.12s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#skills-note-list li.note:hover {
  background: var(--bg-subtle);
  color: var(--text);
}

#skills-note-list li.note.active {
  background: var(--tag-bg);
  color: var(--accent);
  font-weight: 500;
}

.notes-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 12px;
}

.notes-placeholder__icon {
  font-size: 2rem;
  color: var(--border-strong);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--border);
  border-radius: 50%;
  margin-bottom: 4px;
}

.notes-placeholder p {
  font-size: 0.875rem;
  color: var(--text-faint);
  font-family: var(--mono);
}

.notes-placeholder__hint {
  font-size: 0.75rem !important;
  color: var(--border-strong) !important;
  font-family: var(--sans) !important;
}

/* Notes content typography */
#note-content h1 { font-size: 1.75rem; font-weight: 700; letter-spacing: -0.03em; margin-bottom: 20px; color: var(--text); }
#note-content h2 { font-size: 1.25rem; font-weight: 600; letter-spacing: -0.02em; margin: 32px 0 12px; color: var(--text); }
#note-content h3 { font-size: 1.0625rem; font-weight: 600; margin: 24px 0 8px; color: var(--text); }
#note-content h4, #note-content h5, #note-content h6 { font-size: 0.9375rem; font-weight: 600; margin: 16px 0 8px; color: var(--text); }
#note-content p { font-size: 0.9375rem; line-height: 1.7; color: var(--text-muted); margin-bottom: 16px; }
#note-content ul, #note-content ol { padding-left: 20px; margin-bottom: 16px; }
#note-content li { font-size: 0.9375rem; line-height: 1.65; color: var(--text-muted); margin-bottom: 4px; }
#note-content a { color: var(--accent); }
#note-content a:hover { color: var(--accent-dark); text-decoration: underline; }
#note-content code { font-family: var(--mono); font-size: 0.8125rem; background: var(--bg-subtle); color: var(--text); padding: 2px 6px; border-radius: 3px; border: 1px solid var(--border); }
#note-content pre { background: var(--bg-subtle); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; overflow-x: auto; margin: 20px 0; }
#note-content pre code { background: none; border: none; padding: 0; font-size: 0.8125rem; }
#note-content blockquote { border-left: 3px solid var(--border-strong); margin: 20px 0; padding: 0 16px; color: var(--text-faint); }
#note-content img { max-width: 100%; border-radius: var(--radius); margin: 16px 0; }
#note-content hr { border: none; border-top: 1px solid var(--border); margin: 32px 0; }
#note-content table { width: 100%; border-collapse: collapse; font-size: 0.875rem; margin: 20px 0; }
#note-content th { background: var(--bg-subtle); font-weight: 600; text-align: left; padding: 8px 12px; border: 1px solid var(--border); }
#note-content td { padding: 8px 12px; border: 1px solid var(--border); color: var(--text-muted); }
.mermaid { border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin: 20px 0; background: var(--bg-subtle); overflow-x: auto; }

#skills-outline-pane {
  background: var(--bg-subtle);
  overflow-y: auto;
  padding: 20px 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

#skills-outline-pane h3 {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 12px;
}

#skills-outline-pane div {
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 4px 0;
  line-height: 1.4;
  cursor: pointer;
  transition: color 0.12s;
  border-left: 2px solid transparent;
  padding-left: 8px;
}

#skills-outline-pane div:hover {
  color: var(--text);
  border-left-color: var(--accent);
}

/* ── SKILLS VIEWER ─────────────────────────────────────────── */
#skills-main-view {
  background: var(--white);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

#skills-main-view .notes-placeholder {
  padding: 32px 36px;
}

.skills-toolbar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 1;
}

.copy-btn {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 14px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--white);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s var(--ease);
}

.copy-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.copy-btn.copied {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--tag-bg);
}

#skills-main-view #note-content {
  padding: 28px 36px 32px;
  flex: 1;
}

/*-------- BLOG ------------------------------------------------- */
.blog-page main {
  padding-top: var(--nav-h);
}

.blog-shell {
  min-height: calc(100vh - var(--nav-h));
}

#blog-app {
  display: grid;
  grid-template-columns: 280px 1fr;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 65vh;
  background: var(--border);
  gap: 1px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

#blog-sidebar {
  background: var(--white);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.blog-filter-controls {
  display: flex;
  flex-direction: column;
  flex: 0 0 auto;
  gap: 14px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.blog-filter-controls[hidden] {
  display: none;
}

.blog-filter-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 0;
}

.blog-filter-group--tags {
  min-height: 0;
}

.blog-filter-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.blog-filter-label {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.blog-filter-note {
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.blog-filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.blog-filter-buttons--tags {
  max-height: 132px;
  overflow-y: auto;
  align-content: flex-start;
  padding-right: 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.blog-filter-btn {
  padding: 5px 9px;
  font-size: 0.625rem;
}

#blog-post-list {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  gap: 4px;
  list-style: none;
  min-height: 0;
  overflow-y: auto;
  padding-right: 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.blog-post-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 12px;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}

.blog-post-item:hover {
  background: var(--bg-subtle);
}

.blog-post-item.active {
  background: var(--tag-bg);
}

.blog-post-item__row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.blog-post-item__title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
  min-width: 0;
}

.blog-post-item__badge {
  flex: 0 0 auto;
  padding: 3px 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
  background: var(--white);
}

.blog-post-item__meta {
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: var(--text-faint);
}

.blog-post-empty {
  padding: 12px;
  font-size: 0.8125rem;
  color: var(--text-faint);
  list-style: none;
}

#blog-main-view {
  background: var(--white);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

#blog-main-view #note-content {
  max-width: 760px;
  width: 100%;
  padding: 28px 40px 40px;
}

/* Compact per-note spacing on the blog reader */
#blog-main-view #note-content h1 { font-size: 1.5rem; margin-bottom: 14px; }
#blog-main-view #note-content h2 { font-size: 1.1875rem; margin: 24px 0 8px; }
#blog-main-view #note-content h3 { font-size: 1rem; margin: 18px 0 6px; }
#blog-main-view #note-content h4,
#blog-main-view #note-content h5,
#blog-main-view #note-content h6 { margin: 14px 0 6px; }
#blog-main-view #note-content p { font-size: 0.875rem; line-height: 1.6; margin-bottom: 12px; }
#blog-main-view #note-content li { font-size: 0.875rem; line-height: 1.55; margin-bottom: 3px; }
#blog-main-view #note-content ul,
#blog-main-view #note-content ol { margin-bottom: 12px; }
#blog-main-view #note-content pre { margin: 14px 0; padding: 16px; }
#blog-main-view #note-content blockquote { margin: 14px 0; }
#blog-main-view #note-content hr { margin: 24px 0; }
#blog-main-view #note-content table { margin: 14px 0; }

/*-------- TIMELINE -------------------------------------------------──── */
.timeline-filters {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
}

.filter-btn {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--white);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s var(--ease);
}

.filter-btn:hover {
  border-color: var(--border-strong);
  color: var(--text);
  background: var(--white);
}

.filter-btn--active {
  background: var(--text);
  color: var(--white);
  border-color: var(--text);
}

.filter-btn--active:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

#timeline-list {
  list-style: none;
  position: relative;
  padding-left: 24px;
}

#timeline-list::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--border);
}

.timeline-entry {
  position: relative;
  padding: 0 0 32px 24px;
}

.timeline-entry::before {
  content: '';
  position: absolute;
  left: -4px;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--border-strong);
}

.timeline-entry[data-type="project"]::before { background: #dbeafe; border-color: var(--accent); }
.timeline-entry[data-type="training"]::before { background: #dcfce7; border-color: #16a34a; }
.timeline-entry[data-type="certificate"]::before { background: #fef3c7; border-color: #d97706; }
.timeline-entry[data-type="health"]::before { background: var(--bg-subtle); border-color: var(--border-strong); }

.timeline-entry.hidden {
  display: none;
}

.timeline-date {
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: var(--text-faint);
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.timeline-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.timeline-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.timeline-type {
  font-family: var(--mono);
  font-size: 0.5625rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 2px;
  display: inline-block;
  margin-bottom: 6px;
}

.timeline-type--project      { background: #eff6ff; color: var(--accent); }
.timeline-type--training     { background: #f0fdf4; color: #16a34a; }
.timeline-type--certificate  { background: #fffbeb; color: #d97706; }
.timeline-type--health       { background: var(--bg-subtle); color: var(--text-faint); }

/*-------- FOOTER -------------------------------------------------────── */
#site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-links {
  display: flex;
  gap: 24px;
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s;
}

.footer-links a:hover {
  color: var(--text);
  text-decoration: none;
}

.footer-meta {
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: var(--text-faint);
  letter-spacing: 0.04em;
}

/*-------- HIGHLIGHT.JS OVERRIDE--------──────────────────────────────────── */
.hljs {
  background: var(--bg-subtle) !important;
  font-size: 0.8125rem;
  font-family: var(--mono);
}

/*-------- RESPONSIVE -------------------------------------------------── */
@media (max-width: 768px) {
  :root {
    --section-py: 72px;
  }

  /* Mobile hamburger nav */
  .nav-hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(250, 250, 249, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 8px 0;
  }

  .nav-links.nav-open {
    display: flex;
  }

  .nav-links a {
    padding: 12px 24px;
    font-size: 0.9375rem;
    display: block;
  }

  .nav-links a:hover {
    background: var(--bg-subtle);
  }

  #site-nav {
    padding-inline: 16px;
  }

  .nav-links {
    gap: 16px;
  }

  .nav-links a {
    font-size: 0.8125rem;
  }

  .container,
  .container--wide {
    padding-inline: 16px;
  }

  #hero {
    padding-top: calc(var(--nav-h) + 72px);
    padding-bottom: 72px;
    min-height: auto;
    align-items: flex-start;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .project-grid {
    grid-template-columns: 1fr;
  }

  .stack-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cert-featured {
    grid-template-columns: repeat(2, 1fr);
  }

  .cert-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  #skills-app {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
    height: auto;
    min-height: unset;
  }

  #skills-sidebar {
    max-height: 200px;
    border-bottom: 1px solid var(--border);
  }

  #skills-main-view {
    min-height: 360px;
    padding: 20px;
  }

  #skills-outline-pane {
    max-height: 180px;
  }

  #blog-app {
    grid-template-columns: 1fr;
  }

  #blog-sidebar {
    max-height: 320px;
    border-bottom: 1px solid var(--border);
  }

  .blog-filter-buttons--tags {
    max-height: 92px;
  }

  #blog-main-view {
    min-height: 420px;
  }

  #blog-main-view #note-content {
    padding: 28px 24px 36px;
  }

  .timeline-filters {
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .nav-links a {
    padding: 12px 16px;
  }

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

  .cert-card--featured {
    padding: 24px 16px;
  }

  .cert-card--featured img {
    width: 72px;
    height: 72px;
  }

  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stack-grid {
    grid-template-columns: 1fr;
  }
}

/*-------- REDUCED MOTION (accessibility) --------─────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ═══════════════════════════════════════════════════════════════
   SYSTEM LIFECYCLE - interactive narrative
   ═══════════════════════════════════════════════════════════════ */

.lifecycle-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--border);
  min-height: 520px;
}

/* System Diagram - vertical phase list (left column) */
.system-diagram {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
}

.phase-node {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: center;
  gap: 14px;
  padding: 20px 20px;
  background: var(--white);
  border: none;
  border-left: 3px solid transparent;
  border-radius: 0;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  text-align: left;
  position: relative;
  flex: 1;
}

/* Remove staircase offsets — no longer needed in side-by-side layout */
.phase-node.phase--ingest   { margin-left: 0; }
.phase-node.phase--process  { margin-left: 0; }
.phase-node.phase--output   { margin-left: 0; }
.phase-node.phase--feedback { margin-left: 0; }

/* Visited indicator */
.phase-node.visited::after {
  content: '✓';
  position: absolute;
  top: 6px;
  right: 10px;
  font-size: 0.6875rem;
  color: var(--text-faint);
  opacity: 0.7;
}

/* Completed: subtle indicator, no layout shift in side-by-side */
.system-diagram.completed {
  position: relative;
}

.system-diagram.completed .phase-node {
  margin-left: 0;
}

@keyframes bracketFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.phase-node:hover {
  background: var(--bg-subtle);
}

.phase-node.active {
  background: var(--bg-subtle);
}

.phase-node.active.phase--ingest {
  border-left-color: var(--accent);
  background: var(--bg-subtle);
  box-shadow: none;
}

.phase-node.active.phase--process {
  border-left-color: #7c3aed;
  background: var(--bg-subtle);
  box-shadow: none;
}

.phase-node.active.phase--output {
  border-left-color: #059669;
  background: var(--bg-subtle);
  box-shadow: none;
}

.phase-node.active.phase--feedback {
  border-left-color: #ea580c;
  background: var(--bg-subtle);
  box-shadow: none;
}

.phase-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: color 0.2s var(--ease);
}

.phase-icon svg {
  width: 24px;
  height: 24px;
}

.phase-node.active.phase--ingest .phase-icon { color: var(--accent); }
.phase-node.active.phase--process .phase-icon { color: #7c3aed; }
.phase-node.active.phase--output .phase-icon { color: #059669; }
.phase-node.active.phase--feedback .phase-icon { color: #ea580c; }

.phase-label {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
}

.phase-sub {
  font-size: 0.6875rem;
  color: var(--text-faint);
  max-width: 120px;
  line-height: 1.4;
}

.flow-arrow {
  display: none;
}

/* Phase Details Panel (right column) */
.phase-details {
  background: var(--white);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.phase-content {
  padding: 32px 36px;
  animation: fadeInRight 0.3s var(--ease);
}

.phase-content[hidden] {
  display: none;
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(12px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.phase-header {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.phase-header h3 {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 12px;
}

[data-phase="ingest"] .phase-header h3 { color: var(--accent); }
[data-phase="process"] .phase-header h3 { color: #7c3aed; }
[data-phase="output"] .phase-header h3 { color: #059669; }
[data-phase="feedback"] .phase-header h3 { color: #ea580c; }

.phase-description {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 640px;
}

.phase-components {
  display: grid;

.blog-audio-player {
  display: grid;
  gap: 10px;
  margin: 0 0 28px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--bg-subtle) 0%, var(--white) 100%);
}

.blog-audio-player__eyebrow {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.blog-audio-player__title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
}

.blog-audio-player__control {
  width: 100%;
}

.blog-audio-player__link {
  font-size: 0.8125rem;
  color: var(--accent);
}

.blog-audio-player__link:hover {
  color: var(--accent-dark);
}
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.phase-components--output {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.component-card {
  padding: 20px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.15s var(--ease);
}

.component-card:hover {
  background: var(--white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.component-card--enterprise {
  background: var(--white);
  border-color: var(--border-strong);
}

.component-card--enterprise:hover {
  border-color: #059669;
}

.component-type {
  font-family: var(--mono);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  display: block;
  margin-bottom: 8px;
}

.component-card h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.component-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.phase-cta {
  display: inline-flex;
  align-items: center;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  padding: 12px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.15s var(--ease);
}

.phase-cta:hover {
  background: var(--text);
  color: var(--white);
  border-color: var(--text);
  text-decoration: none;
}

/* Mobile responsive for lifecycle */
@media (max-width: 768px) {
  .lifecycle-container {
    grid-template-columns: 1fr;
    min-height: unset;
  }

  .system-diagram {
    flex-direction: row;
    overflow-x: auto;
    gap: 1px;
  }

  .phase-node {
    flex-direction: column;
    text-align: center;
    gap: 8px;
    padding: 16px 12px;
    min-width: 100px;
    border-left: none;
    border-top: 3px solid transparent;
    flex: 0 0 auto;
  }

  .phase-node.active.phase--ingest   { border-left-color: transparent; border-top-color: var(--accent); }
  .phase-node.active.phase--process  { border-left-color: transparent; border-top-color: #7c3aed; }
  .phase-node.active.phase--output   { border-left-color: transparent; border-top-color: #059669; }
  .phase-node.active.phase--feedback { border-left-color: transparent; border-top-color: #ea580c; }

  .phase-sub {
    display: none;
  }

  .phase-content {
    padding: 24px;
  }

  .phase-components {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .phase-node {
    min-width: 80px;
    padding: 12px 8px;
  }

  .phase-icon {
    width: 32px;
    height: 32px;
  }

  .phase-icon svg {
    width: 20px;
    height: 20px;
  }

  .phase-node {
    padding: 14px 16px;
  }

  .phase-header h3 {
    font-size: 0.625rem;
  }

  .phase-description {
    font-size: 1rem;
  }
}

/* ═══════════════════════════════════════════════════════════════
   SCROLL-DRIVEN NARRATIVE EXPERIENCE
   Seamless morphing between sections as user scrolls
   ═══════════════════════════════════════════════════════════════ */

/* ── Scroll Progress Bar ──────────────────────────────────────── */
.scroll-progress {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), #7c3aed, #059669, #ea580c);
  z-index: 1001;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.05s linear;
  will-change: transform;
}

/* ── Section Morphing — add gradient fades between sections ──── */
section {
  position: relative;
}

/* Top gradient fade on each section after the hero */
section:not(#hero)::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to bottom, var(--bg), transparent);
  pointer-events: none;
  z-index: 1;
}

/* ── Narrative Connectors ─────────────────────────────────────── */
.narrative-bridge {
  padding: 80px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.narrative-bridge__inner {
  max-width: 600px;
  margin: 0 auto;
}

.narrative-bridge__label {
  font-family: var(--mono);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--border-strong);
  margin-bottom: 16px;
  display: block;
}

.narrative-bridge__text {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.35;
  color: var(--text);
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.narrative-bridge__text.revealed {
  opacity: 1;
  transform: translateY(0);
}

.narrative-bridge__sub {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-top: 12px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s 0.15s var(--ease), transform 0.8s 0.15s var(--ease);
}

.narrative-bridge__sub.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Decorative thread line connecting sections */
.narrative-bridge::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--border-strong));
}

/* ── Scroll Reveal Animations ─────────────────────────────────── */
.scroll-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  will-change: opacity, transform;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Fade-in variant (no vertical movement) */
.scroll-reveal--fade {
  transform: none;
}

/* Slide from left */
.scroll-reveal--left {
  transform: translateX(-40px);
}

.scroll-reveal--left.revealed {
  transform: translateX(0);
}

/* Scale up */
.scroll-reveal--scale {
  transform: scale(0.95);
}

.scroll-reveal--scale.revealed {
  transform: scale(1);
}

/* ── Staggered Card Reveals ───────────────────────────────────── */
.stagger-parent .scroll-reveal {
  transition-delay: calc(var(--stagger-index, 0) * 0.08s);
}

/* ── Hero Scroll Effects ──────────────────────────────────────── */
#hero .container {
  transition: opacity 0.1s linear, transform 0.1s linear;
  will-change: opacity, transform;
}

/* ── Enhanced Timeline — Chapter Intro ────────────────────────── */
.timeline-chapter {
  margin-bottom: 56px;
}

.timeline-chapter__title {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 16px;
}

.timeline-chapter__desc {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 560px;
}

/* Timeline entries — scroll reveal enhancements */
.timeline-entry {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.timeline-entry.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* ── Section chapter headings ─────────────────────────────────── */
.section-chapter {
  margin-bottom: 40px;
}

.section-chapter__num {
  font-family: var(--mono);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--border-strong);
  display: block;
  margin-bottom: 8px;
}

/* ── System Monitor ───────────────────────────────────────────── */
.sysmon-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 8px;
}

.sysmon-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.2s var(--ease);
}

.sysmon-card:hover {
  border-color: var(--border-strong);
}

.sysmon-card__header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.sysmon-card__icon {
  font-size: 1.125rem;
  line-height: 1;
}

.sysmon-card__title {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.sysmon-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 24px;
}

.sysmon-metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sysmon-metric dt {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.sysmon-metric dd {
  font-family: var(--mono);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
}

.sysmon-metric dd .sysmon-unit {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-left: 2px;
}

.sysmon-metric dd .sysmon-badge {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 2px 6px;
  border-radius: 3px;
  margin-left: 6px;
  vertical-align: middle;
}

.sysmon-badge--good {
  background: #ecfdf5;
  color: #065f46;
}

.sysmon-badge--ok {
  background: #fffbeb;
  color: #92400e;
}

.sysmon-badge--poor {
  background: #fef2f2;
  color: #991b1b;
}

.sysmon-footnote {
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: var(--text-faint);
  text-align: center;
  margin-top: 32px;
  letter-spacing: 0.02em;
}

@media (max-width: 768px) {
  .sysmon-grid {
    grid-template-columns: 1fr;
  }
}

/*-------- ROCKET ASSEMBLY --------─────────────────────────────── */
#rocket-assembly {
  position: fixed;
  right: 28px;
  top: 50%;
  width: 90px;
  z-index: 50;
  pointer-events: none;
  color: var(--text-muted);
  opacity: 0;
  transform: translateY(-50%);
  transition: opacity 0.6s var(--ease);
}

#rocket-assembly.rocket-visible {
  opacity: 1;
}

.rocket-inner {
  width: 100%;
  position: relative;
}

.rocket-svg {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}

/* ── Parts: blueprint dashes → solid on assembly ─────────────── */
.rocket-part {
  transform-box: fill-box;
  transform-origin: center;
  will-change: transform, opacity;
}

.rocket-part > path,
.rocket-part > rect,
.rocket-part > circle {
  stroke-dasharray: 5 3;
  transition: stroke-dasharray 0.5s var(--ease);
}

.rocket-assembled .rocket-part > path,
.rocket-assembled .rocket-part > rect,
.rocket-assembled .rocket-part > circle {
  stroke-dasharray: none;
}

/* ── Labels & decorations ────────────────────────────────────── */
.rocket-label,
.rocket-decoration {
  will-change: opacity;
}

/* ── Flame ───────────────────────────────────────────────────── */
.rocket-flame {
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center top;
  transition: opacity 0.3s;
}

.rocket-flame--active {
  opacity: 1;
  animation: flame-flicker 0.12s ease-in-out infinite alternate;
}

@keyframes flame-flicker {
  from { transform: scaleX(0.88) scaleY(0.92); }
  to   { transform: scaleX(1.12) scaleY(1.08); }
}

/* ── Shake ───────────────────────────────────────────────────── */
.rocket-shake {
  animation: rocket-shake 0.08s ease-in-out infinite;
}

@keyframes rocket-shake {
  0%, 100% { transform: translateX(0); }
  25%      { transform: translateX(-2px); }
  75%      { transform: translateX(2px); }
}

/* ── Liftoff ─────────────────────────────────────────────────── */
.rocket-liftoff {
  animation: rocket-liftoff 1.2s cubic-bezier(0.4, 0, 0.15, 1) forwards;
}

@keyframes rocket-liftoff {
  0%   { transform: translateY(0); opacity: 1; }
  60%  { opacity: 1; }
  100% { transform: translateY(-120vh); opacity: 0; }
}

/* ── Launch button ───────────────────────────────────────────── */
#rocket-launch-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  margin-top: 10px;
  padding: 8px 12px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  pointer-events: auto;
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.35s var(--ease);
}

.rocket-assembled #rocket-launch-btn {
  opacity: 1;
  transform: translateY(0);
}

#rocket-launch-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--tag-bg);
}

#rocket-launch-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.launch-icon {
  font-size: 0.75rem;
}

/* ── Hide rocket on narrow screens ───────────────────────────── */
@media (max-width: 1199px) {
  #rocket-assembly {
    display: none;
  }
}

/* ── Responsive adjustments for scroll experience ─────────────── */
@media (max-width: 768px) {
  .narrative-bridge {
    padding: 56px 16px;
  }

  .narrative-bridge__text {
    font-size: 1.25rem;
  }

  .scroll-reveal {
    transform: translateY(24px);
  }

  .timeline-entry {
    transform: translateX(-12px);
  }
}

/* ── Reduced motion: disable scroll animations ────────────────── */
@media (prefers-reduced-motion: reduce) {
  .scroll-reveal,
  .narrative-bridge__text,
  .narrative-bridge__sub,
  .timeline-entry {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .scroll-progress {
    display: none;
  }

  #rocket-assembly {
    display: none;
  }
}