/* ==========================================================================
   TIMOTHY HANSEN — 3D Z-AXIS OPTICAL ZOOM PORTFOLIO (tjhansen.net)
   Clean minimal aesthetic, zero UI clutter, discrete 3D zoom transitions
   ========================================================================== */

/* --------------------------------------------------
   1. Design Tokens & Theme Palettes
   -------------------------------------------------- */
:root,
[data-theme="dark"] {
  --bg: #07090E;
  --bg-translucent: rgba(7, 9, 14, 0.85);
  --bg-card: rgba(255, 255, 255, 0.035);
  --bg-card-hover: rgba(255, 255, 255, 0.07);
  --bg-elevated: #0E121B;
  --bg-drawer: #0B0E17;

  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;

  --accent: #38BDF8;
  --accent-glow: rgba(56, 189, 248, 0.22);
  --accent-secondary: #818CF8;

  --asu-gold: #FFC627;
  --asu-maroon: #8C1D40;

  --border: rgba(255, 255, 255, 0.09);
  --border-focus: rgba(255, 255, 255, 0.22);
  --border-accent: rgba(56, 189, 248, 0.35);

  --shadow-hud: 0 16px 36px rgba(0, 0, 0, 0.6);
  --shadow-drawer: -24px 0 60px rgba(0, 0, 0, 0.7);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --max-width: 920px;
  --max-width-wide: 1040px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  --bg: #F8FAFC;
  --bg-translucent: rgba(248, 250, 252, 0.92);
  --bg-card: #FFFFFF;
  --bg-card-hover: #F1F5F9;
  --bg-elevated: #FFFFFF;
  --bg-drawer: #FFFFFF;

  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;

  --accent: #0284C7;
  --accent-glow: rgba(2, 132, 199, 0.14);
  --accent-secondary: #4F46E5;

  --asu-gold: #D97706;
  --asu-maroon: #881337;

  --border: rgba(15, 23, 42, 0.1);
  --border-focus: rgba(15, 23, 42, 0.25);
  --border-accent: rgba(2, 132, 199, 0.35);

  --shadow-hud: 0 12px 32px rgba(15, 23, 42, 0.1);
  --shadow-drawer: -20px 0 50px rgba(15, 23, 42, 0.15);
}

/* --------------------------------------------------
   2. Reset & Zero-Scroll Setup
   -------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: fixed;
  top: 0;
  left: 0;
  font-size: 16px;
  background-color: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 250ms ease, color 250ms ease;
}

::selection {
  background: rgba(2, 132, 199, 0.22);
  color: var(--accent);
}

::-moz-selection {
  background: rgba(2, 132, 199, 0.22);
  color: var(--accent);
}

[data-theme="dark"] ::selection {
  background: rgba(56, 189, 248, 0.28);
  color: #38bdf8;
}

[data-theme="dark"] ::-moz-selection {
  background: rgba(56, 189, 248, 0.28);
  color: #38bdf8;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 180ms ease, opacity 180ms ease;
}

button {
  background: transparent;
  border: none;
  color: inherit;
  font-family: inherit;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
}

.font-mono {
  font-family: var(--font-mono);
}

.text-accent {
  color: var(--accent);
}

.text-muted {
  color: var(--text-muted);
}

/* --------------------------------------------------
   3. Ambient Atmospheric Glow
   -------------------------------------------------- */
.ambient-glow {
  position: fixed;
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  width: 750px;
  height: 480px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 68%);
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
  transition: opacity 300ms ease;
}

.ambient-glow.glow-secondary {
  top: 55%;
  left: 30%;
  width: 500px;
  height: 350px;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.05) 0%, transparent 70%);
}

/* --------------------------------------------------
   4. Floating HUD (Fixed Bottom Center)
   -------------------------------------------------- */
.floating-hud {
  position: fixed;
  bottom: 2.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  pointer-events: none;
}

.hud-pill {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1.15rem;
  background: var(--bg-translucent);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border);
  border-radius: 9999px;
  user-select: none;
  -webkit-user-select: none;
  box-shadow: var(--shadow-hud);
  transition: border-color 200ms ease, background-color 250ms ease, box-shadow 250ms ease;
}

.hud-pill:hover {
  border-color: var(--border-focus);
}

.hud-step-counter {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--accent);
}

.hud-step-total {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.hud-divider {
  color: var(--border);
  font-size: 0.75rem;
}

.hud-step-title {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: -0.01em;
}

.hud-dots {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-left: 0.2rem;
}

.hud-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--border-focus);
  transition: all 250ms ease;
  padding: 0;
}

.hud-dot:hover {
  background-color: var(--text-secondary);
  transform: scale(1.2);
}

.hud-dot.active {
  background-color: var(--accent);
  transform: scale(1.35);
  box-shadow: 0 0 8px var(--accent);
}

/* Theme Toggle Button */
.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.72rem;
  transition: all 200ms ease;
}

.theme-toggle-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-focus);
  background: var(--bg-card-hover);
}

.theme-icon {
  display: block;
}

[data-theme="dark"] .icon-sun {
  display: none;
}

[data-theme="dark"] .icon-moon {
  display: block;
}

[data-theme="light"] .icon-sun {
  display: block;
}

[data-theme="light"] .icon-moon {
  display: none;
}

.theme-label {
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

/* --------------------------------------------------
   5. Optical Stage & Stacked Z-Axis Stage Acts
   -------------------------------------------------- */
.optical-stage {
  position: absolute;
  inset: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  perspective: 1200px;
  pointer-events: none;
  transition: transform 420ms cubic-bezier(0.16, 1, 0.3, 1), filter 420ms ease, opacity 420ms ease;
}

.optical-stage.demo-active {
  transform: scale(0.92) translate3d(0, 0, -100px);
  filter: blur(12px);
  opacity: 0.22;
  pointer-events: none !important;
}

/* 3 Main Acts: Act 0 (Overview & Profile), Act 1 (Work & Stack), Act 2 (Contact) */
.stage-act {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  transform-origin: center center;
  will-change: transform, opacity, filter;
  pointer-events: none;
  opacity: 0;
  filter: blur(28px);
  transform: translate3d(0, 0, 0) scale(0.55);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.stage-act.active-act {
  pointer-events: auto;
}

/* Internal scroll container inside each Act */
.act-scroll-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  will-change: transform;
  display: flex;
  flex-direction: column;
}

/* Sections inside Acts */
.act-section {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4.5rem 1.5rem;
  box-sizing: border-box;
}

#section-hero {
  min-height: auto;
  padding-top: clamp(6rem, 22vh, 12.5rem);
  padding-bottom: 0.75rem;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

#section-hero .quick-links {
  margin-bottom: 1.25rem;
}

#section-profile {
  min-height: auto;
  padding-top: 1.25rem;
  padding-bottom: clamp(6.5rem, 32vh, 16.5rem);
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  will-change: transform, opacity;
  opacity: 0;
  pointer-events: none;
}

#section-projects {
  min-height: 96vh;
  padding-top: 5rem;
}

#section-stack {
  min-height: 90vh;
  padding-bottom: 5rem;
}

#section-contact {
  min-height: 96vh;
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.transition-cue {
  margin-top: 2.5rem;
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  opacity: 0.85;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.content-block {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
}

.content-block.wide {
  max-width: var(--max-width-wide);
}

/* --------------------------------------------------
   6. Scene 0: Hero / Overview
   -------------------------------------------------- */
.meta-row {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10B981;
  box-shadow: 0 0 10px #10B981;
  animation: pulse-dot 2.4s infinite ease-in-out;
}

@keyframes pulse-dot {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.4;
    transform: scale(0.85);
  }
}

.meta-text {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.hero-name {
  font-size: clamp(2.8rem, 6.5vw, 5.2rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.hero-statement {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.55;
  max-width: 760px;
  margin-bottom: 2.25rem;
}

.hero-statement strong {
  font-weight: 500;
  color: var(--text-primary);
}

.signal-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2.5rem;
  margin-bottom: 2.5rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.signal-tag {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.signal-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.signal-value {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-primary);
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 2.5rem;
}

.action-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 1.15rem;
  border-radius: 9999px;
  font-size: 0.88rem;
  font-weight: 500;
  background: var(--text-primary);
  color: var(--bg);
  transition: transform 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.action-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px var(--accent-glow);
}

.action-link.secondary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
}

.action-link.secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-focus);
}

.arrow-icon {
  transition: transform 180ms ease;
}

.action-link:hover .arrow-icon {
  transform: translate(2px, -2px);
}

.scroll-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  opacity: 0.75;
}

.scroll-line {
  width: 32px;
  height: 1px;
  background-color: var(--border);
}

/* --------------------------------------------------
   7. Chapter Headers & Shared Typography
   -------------------------------------------------- */
.chapter-header {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.chapter-num {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
}

.chapter-label {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* --------------------------------------------------
   8. Scene 1: About / Perspective
   -------------------------------------------------- */
.statement-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 800px) {
  .statement-grid {
    grid-template-columns: 1.15fr 1fr;
    gap: 3.5rem;
  }
}

.large-text {
  font-size: clamp(1.35rem, 2.3vw, 1.8rem);
  font-weight: 300;
  line-height: 1.45;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.large-text em {
  font-style: normal;
  color: var(--accent);
  border-bottom: 1px solid var(--border-accent);
}

.asu-quote-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  background: rgba(140, 29, 64, 0.1);
  border: 1px solid rgba(255, 198, 39, 0.25);
  border-radius: 6px;
  font-size: 0.75rem;
  color: var(--asu-gold);
}

.asu-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--asu-gold);
}

.narrative-body p {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.stats-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.stat-col {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-val {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

.stat-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* --------------------------------------------------
   9. Scene 2: Selected Work (Bento Grid)
   -------------------------------------------------- */
.section-intro {
  font-size: 0.98rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin-bottom: 1.75rem;
  line-height: 1.6;
}

.project-bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .project-bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.project-bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.project-bento-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-accent);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.project-bento-card.asu-featured-card {
  border-color: rgba(255, 198, 39, 0.2);
}

.bento-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.65rem;
}

.project-index {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.project-badge {
  font-size: 0.7rem;
  padding: 0.18rem 0.5rem;
  border-radius: 4px;
  background: var(--bg-card-hover);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.project-badge.asu-highlight {
  background: rgba(255, 198, 39, 0.1);
  color: var(--asu-gold);
  border-color: rgba(255, 198, 39, 0.3);
}

.bento-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  letter-spacing: -0.02em;
}

.bento-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 0.85rem;
}

.bento-metric {
  font-size: 0.78rem;
  color: #10B981;
  margin-bottom: 1.15rem;
}

.bento-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border);
}

.demo-trigger-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  padding: 0.38rem 0.8rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 180ms ease;
}

.demo-trigger-btn:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-1px);
}

.inspect-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--bg-card-hover);
  border: 1px solid var(--border);
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  user-select: none;
  -webkit-user-select: none;
  transition: all 180ms ease;
}

.inspect-btn:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
}

.code-link {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.code-link:hover {
  color: var(--text-primary);
}

/* --------------------------------------------------
   10. Scene 3: Technical Arsenal
   -------------------------------------------------- */
.stack-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 680px) {
  .stack-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

.stack-category {
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.stack-cat-title {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
}

.stack-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.stack-items li {
  font-size: 0.92rem;
  color: var(--text-secondary);
  transition: color 180ms ease;
}

.stack-items li:hover {
  color: var(--text-primary);
}

/* --------------------------------------------------
   11. Scene 4: Contact & Connect
   -------------------------------------------------- */
.contact-box {
  margin-bottom: 3.5rem;
}

.contact-headline {
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.contact-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 580px;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.contact-interactive {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.email-display {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.45rem 0.55rem 0.45rem 0.95rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.email-address {
  font-size: 0.92rem;
  color: var(--text-primary);
}

.minimal-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.84rem;
  font-weight: 500;
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
  user-select: none;
  -webkit-user-select: none;
  transition: all 180ms ease;
}

.copy-btn {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.copy-btn:hover {
  background: var(--border-focus);
}

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

.primary-btn:hover {
  transform: translateY(-1.5px);
  box-shadow: 0 4px 14px var(--accent-glow);
}

.contact-links-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  font-size: 0.88rem;
}

.link-item {
  color: var(--text-muted);
  transition: color 180ms ease;
}

.link-item:hover {
  color: var(--text-primary);
}

.link-separator {
  color: var(--border);
}

.minimal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.back-top-link:hover {
  color: var(--text-primary);
}

/* --------------------------------------------------
   12. Interactive Spec Drawer
   -------------------------------------------------- */
.spec-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 250ms ease;
}

.spec-drawer-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.spec-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 580px;
  background: var(--bg-drawer);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-drawer);
  z-index: 2001;
  transform: translateX(100%);
  transition: transform 320ms var(--ease-out);
  display: flex;
  flex-direction: column;
}

.spec-drawer-backdrop.open .spec-drawer {
  transform: translateX(0);
}

.spec-drawer-header {
  padding: 1.25rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}

.drawer-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  border-radius: 4px;
  transition: all 180ms ease;
}

.drawer-close:hover {
  color: var(--text-primary);
  background: var(--bg-card-hover);
}

.spec-drawer-body {
  padding: 2rem 1.75rem;
  overflow-y: auto;
  flex-grow: 1;
}

.drawer-media-img {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--border);
  margin-bottom: 1.5rem;
  background: var(--bg);
}

.drawer-h3 {
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.drawer-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.drawer-benchmark {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: #10B981;
  padding: 0.65rem 0.95rem;
  border-radius: 6px;
  font-size: 0.84rem;
  margin-bottom: 1.75rem;
}

.drawer-section-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
}

.drawer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.drawer-list li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
  display: flex;
  gap: 0.6rem;
}

.drawer-list li span.bullet {
  color: var(--accent);
  font-weight: 700;
}

.drawer-stack-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 2rem;
}

.drawer-tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.55rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-secondary);
}

/* --------------------------------------------------
   13. Toast Notification
   -------------------------------------------------- */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 3000;
  background: var(--bg-elevated);
  border: 1px solid var(--accent);
  color: var(--text-primary);
  padding: 0.6rem 1rem;
  border-radius: 6px;
  font-size: 0.82rem;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: all 200ms ease;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------
   14. Project Full-Screen Demo Overlay
   -------------------------------------------------- */
.project-demo-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(5, 7, 12, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 350ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] .project-demo-overlay {
  background: rgba(240, 243, 248, 0.82);
}

.project-demo-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.demo-modal {
  position: relative;
  width: 100%;
  max-width: 960px;
  max-height: 90vh;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.72) translate3d(0, 0, 0);
  filter: blur(20px);
  transition: transform 420ms cubic-bezier(0.16, 1, 0.3, 1), filter 380ms ease;
}

.project-demo-overlay.open .demo-modal {
  transform: scale(1) translate3d(0, 0, 0);
  filter: blur(0px);
}

/* Demo Top Navigation Bar */
.demo-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}

.demo-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-card-hover);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 6px;
  padding: 0.4rem 0.85rem;
  font-size: 0.78rem;
  cursor: pointer;
  transition: background 150ms ease, border-color 150ms ease;
}

.demo-back-btn:hover {
  border-color: var(--text-primary);
  background: var(--accent-glow);
  color: var(--accent);
}

.demo-scroll-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  padding: 0.25rem 0.75rem;
  background: var(--bg-card-hover);
  border-radius: 20px;
  border: 1px solid var(--border);
}

.demo-indicator-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s infinite ease-in-out;
}

.demo-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.15rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.demo-close-btn:hover {
  color: var(--text-primary);
}

/* Demo View Container */
.demo-view {
  display: none;
  padding: 1.75rem 2rem;
  overflow-y: auto;
  max-height: calc(90vh - 130px);
}

.demo-view.active-demo {
  display: block;
}

.demo-tag {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.demo-title {
  font-size: 1.55rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.demo-intro {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.5rem;
  max-width: 760px;
}

/* Stats Grid */
.demo-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.demo-stat-box {
  background: var(--bg-card-hover);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.demo-stat-lbl {
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

.demo-stat-val {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

.text-green {
  color: #10B981 !important;
}

/* Interactive Simulation Stages */
.demo-interactive-stage {
  background: var(--bg-card-hover);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

.demo-controls-bar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.demo-terminal {
  background: #05070B;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  font-size: 0.78rem;
  line-height: 1.6;
  max-height: 180px;
  overflow-y: auto;
  color: #E2E8F0;
}

[data-theme="light"] .demo-terminal {
  background: #1E293B;
  color: #F8FAFC;
}

.term-line {
  margin-bottom: 0.25rem;
}

.text-dim {
  color: #64748B;
}

/* Simulated Canvas (CloudCanvas) */
.simulated-canvas-viewport {
  position: relative;
  height: 220px;
  background: #07090E;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

[data-theme="light"] .simulated-canvas-viewport {
  background: #E2E8F0;
}

.canvas-node {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.node-gw {
  top: 25px;
  left: 30px;
}

.node-auth {
  top: 25px;
  left: 240px;
}

.node-db {
  top: 120px;
  left: 140px;
}

.peer-cursor {
  position: absolute;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: transform 600ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.peer-1 {
  top: 60px;
  left: 160px;
  color: #10B981;
}

.peer-2 {
  top: 130px;
  left: 320px;
  color: var(--accent);
}

.cursor-pointer {
  font-size: 0.75rem;
  transform: rotate(-45deg);
}

.cursor-label {
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  font-size: 0.65rem;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
}

/* Cluster Nodes (PulseSync) */
.cluster-nodes-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.75rem;
}

.cluster-node-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.85rem;
  text-align: center;
  transition: border-color 200ms ease;
}

.cluster-node-card.partitioned {
  border-color: #EF4444;
}

.cnode-title {
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 0.35rem;
}

.cnode-clock {
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
}

.cnode-status {
  font-size: 0.68rem;
  font-weight: 600;
}

/* Feed Viewport (SunDevil EdgeML) */
.edgeml-feed-box {
  position: relative;
  height: 220px;
  background: #06080F;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feed-overlay-hud {
  position: absolute;
  inset: 0;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hud-tag {
  font-size: 0.72rem;
  color: #10B981;
}

.hud-box-tracker {
  align-self: center;
  border: 2px dashed #10B981;
  padding: 1.5rem 3.5rem;
  border-radius: 6px;
  position: relative;
}

.box-label {
  position: absolute;
  top: -12px;
  left: 8px;
  background: #10B981;
  color: #000;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.1rem 0.35rem;
  border-radius: 2px;
}

.hud-status {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.demo-footer-strip {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1rem 1.75rem;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
}

/* --------------------------------------------------
   15. Accessibility & Responsive Adjustments
   -------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .stage-act {
    transition: opacity 300ms ease !important;
    filter: none !important;
    transform: none !important;
  }

  .act-scroll-container {
    transition: transform 300ms ease !important;
  }
}

@media (max-width: 768px) {
  .demo-modal {
    max-height: 94vh;
  }

  .demo-view {
    padding: 1.25rem 1rem;
  }

  .demo-scroll-pill {
    display: none;
  }
}

/* --------------------------------------------------
   16. In-Place Terminal Entrance Animation
   -------------------------------------------------- */
.hero-name {
  font-size: clamp(2.8rem, 6.5vw, 5.2rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  display: block;
  min-height: 1.15em;
  position: relative;
}

/* Prompt line placed directly in the hero-name slot */
.intro-terminal-line {
  display: none;
  align-items: center;
  font-family: var(--font-mono);
  font-size: clamp(2.0rem, 4.8vw, 3.8rem);
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  white-space: nowrap;
  transform-origin: left bottom;
  transition: opacity 180ms ease, transform 180ms ease;
}

.intro-prompt {
  color: var(--accent);
  margin-right: 0.55rem;
  font-weight: 700;
  user-select: none;
}

/* Individual character downward bounce-in */
.intro-char {
  display: inline-block;
  opacity: 0;
  transform: translateY(-16px) scale(1.08);
  animation: char-bounce-in 140ms cubic-bezier(0.2, 0.9, 0.3, 1.25) forwards;
}

@keyframes char-bounce-in {
  0% {
    opacity: 0;
    transform: translateY(-16px) scale(1.08);
  }

  65% {
    opacity: 1;
    transform: translateY(4px) scale(0.96);
  }

  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Cursor bar: floating behind > prompt and gliding across, strictly NOT blinking */
.intro-cursor {
  display: inline-block;
  width: 3px;
  height: 1.1em;
  background-color: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
  margin-left: 3px;
  vertical-align: text-bottom;
  border-radius: 1px;
  animation: none !important;
  transition: opacity 150ms ease;
}

/* Enter key strike downward bounce */
.intro-terminal-line.enter-strike {
  animation: enter-strike 320ms cubic-bezier(0.2, 0.9, 0.3, 1) forwards;
}

@keyframes enter-strike {
  0% {
    transform: translateY(0) scaleY(1);
  }

  42% {
    transform: translateY(14px) scaleY(0.92);
  }

  75% {
    transform: translateY(-3px) scaleY(1.03);
  }

  100% {
    transform: translateY(0) scaleY(1);
  }
}

/* The real hero name letters */
.hero-real-name {
  display: inline-block;
  opacity: 1;
  transform: none;
}

/* While intro is active: hide real name, display terminal line, blank the rest of screen */
body.intro-active .hero-real-name {
  display: none !important;
  opacity: 0;
}

body.intro-active .intro-terminal-line {
  display: inline-flex;
}

body.intro-active .ambient-glow,
body.intro-active #hud,
body.intro-active #section-hero .hero-statement,
body.intro-active #section-hero .signal-row,
body.intro-active #section-hero .quick-links,
body.intro-active #section-hero .scroll-indicator,
body.intro-active #section-profile {
  opacity: 0 !important;
  pointer-events: none !important;
}

body.intro-active #section-hero .hero-statement,
body.intro-active #section-hero .signal-row,
body.intro-active #section-hero .quick-links,
body.intro-active #section-hero .scroll-indicator {
  transform: translateY(16px);
  transition: opacity 500ms cubic-bezier(0.16, 1, 0.3, 1), transform 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

body.intro-active #hud {
  transform: translateX(-50%) translateY(20px);
  transition: opacity 500ms cubic-bezier(0.16, 1, 0.3, 1), transform 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

body.intro-active .ambient-glow {
  transition: opacity 550ms ease;
}

/* When intro finishes and reveals page */
body.intro-revealed .hero-real-name {
  display: inline-block;
  opacity: 1;
  transform: translateY(0);
  animation: hero-name-reveal 380ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes hero-name-reveal {
  0% {
    opacity: 0;
    transform: translateY(14px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

body.intro-revealed .ambient-glow {
  opacity: 1;
}

body.intro-revealed #hud {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

body.intro-revealed #section-hero .hero-statement,
body.intro-revealed #section-hero .signal-row,
body.intro-revealed #section-hero .quick-links,
body.intro-revealed #section-hero .scroll-indicator {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

@media (max-width: 640px) {
  .intro-terminal-line {
    font-size: clamp(1.35rem, 5.6vw, 2.2rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  #section-profile {
    opacity: 1 !important;
    transform: none !important;
    pointer-events: auto !important;
  }

  body.intro-active .hero-real-name {
    display: inline-block !important;
    opacity: 1 !important;
    transform: none !important;
  }

  body.intro-active .intro-terminal-line {
    display: none !important;
  }

  body.intro-active .ambient-glow,
  body.intro-active #hud,
  body.intro-active #section-hero .hero-statement,
  body.intro-active #section-hero .signal-row,
  body.intro-active #section-hero .quick-links,
  body.intro-active #section-hero .scroll-indicator {
    opacity: 1 !important;
    transform: none !important;
    pointer-events: auto !important;
  }
}