/* CSS Custom Properties - Color System */
:root {
  /* Primary Colors */
  --deep-blue: #0b0e1a;
  --background-blue: rgba(15, 14, 46, 1);
  
  
  /* Neutral Colors */
  --white: #ffffff;
  --off-white: #f2f2f2;
  --light-gray: #eee;
  --medium-gray: #d1d1d1;
  --dark-gray: #aaa;
  --black: #000000;
  --dark-overlay: #200e25;

  --bg-reflection: rgba(26, 15, 29, 0.75); /* Dark dream with transparency */
  --bg-memory: rgba(29, 15, 15, 0.75);     /* Dark ache with transparency */
  --bg-about: rgba(15, 26, 29, 0.75);      /* Dark drift with transparency */
  --bg-current: var(--bg-reflection);
  
  /* Glass/Overlay Effects */
  --glass-light: rgba(255, 255, 255, 0.06);
  --glass-medium: rgba(255, 255, 255, 0.12);
  --glass-border: rgba(255, 255, 255, 0.08);
  --dark-bg: rgba(5, 5, 10, 1);
  --overlay-dark: rgba(0, 0, 0, 0.5);
  --overlay-mobile: rgba(0, 0, 0, 0.95);

  /* Theme colors are set in scripts/theme-colors.js */

  /* Gradient Colors */
  --gradient-pink:  #dc909f;   /* richer rose */
  --gradient-blue:  #6c72b8;   /* moodier lavender-blue */
  
  /* Timeline uses theme colors */
  
  /* Typography */
  --font-primary: 'Satoshi', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-serif: 'Boska', Georgia, 'Times New Roman', serif;
  
  /* Spacing Units (rem-based) */
  --space-xs: 0.1rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 2.5rem;
  --space-3xl: 3rem;
  --space-4xl: 4rem;
  --space-5xl: 5rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 50%;
  --radius-pill: 999px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.6s ease;
  --transition-very-slow: 0.8s ease;
  --transition-extra-slow: 1s ease;
  
  /* Shadows */
  --shadow-sm: 0 0.125rem 0.5rem rgba(0, 0, 0, 0.15);
  --shadow-md: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 1rem rgba(242, 169, 169, 0.4);
  --shadow-glow-hover: 0 0 1.75rem rgba(242, 169, 169, 0.65);
}

/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, 
body {
  font-family: var(--font-primary);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--bg-current);
  transition: background-color 800ms ease-in-out;
  color: var(--light-gray);
  overflow-x: hidden;
  overflow-y: auto;
  height: 100%;
}

/* Background Elements */

body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--overlay-dark);
  z-index: 0;
  pointer-events: none;
}

/* Date Display */
#meta-date {
  font-size: 1.1rem;
  color: var(--medium-gray);
  letter-spacing: var(--space-xs);
  font-weight: 400;
  opacity: 0;
  visibility: hidden;
  text-align: center;
  margin-top: var(--space-lg);
  transition: opacity var(--transition-very-slow);
  z-index: 2000;
}

#meta-date.fade-in {
  opacity: 1;
  visibility: visible;
}

#meta-date.fade-out {
  opacity: 0;
  visibility: hidden;
}

#meta-date .theme-label {
  opacity: 1;
  font-style: italic;
  letter-spacing: var(--space-xs);
  text-transform: capitalize;
}

/* Control Buttons */
#mute-button {
  /* Reset specific properties instead of all: unset */
  background: var(--glass-light);
  border: 1px solid var(--glass-border);
  padding: 0;
  margin: 0;
  font-family: inherit;
  
  /* Original positioning and styling */
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  box-shadow: inset 0 0 var(--space-sm) rgba(255, 255, 255, 0.05), var(--shadow-sm);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal), 
              background var(--transition-normal), 
              transform var(--transition-normal);
  cursor: pointer;
  z-index: 2;
}

#mute-button:focus-visible {
  outline: 2px solid #4A90E2;
  outline-offset: 2px;
}

body.ready-for-ui #mute-button {
  opacity: 1;
  pointer-events: auto;
}

#mute-button:hover {
  background: var(--glass-medium);
  transform: translateY(-1px);
  box-shadow: inset 0 0 var(--space-sm) rgba(255, 255, 255, 0.08), var(--shadow-md);
}

#mute-button svg {
  display: block;
  pointer-events: none;
  width: 0.625rem;
  height: 0.625rem;
}

.sound-bars {
  display: flex;
  justify-content: space-between;
  width: 1rem;
  height: 1rem;
  transform: scale(0.9);
  transform-origin: center;
}

.sound-bars span {
  width: 2px;
  height: 100%;
  background-color: var(--white);
  border-radius: var(--radius-sm);
  transform-origin: bottom;
  animation: bounce 2.2s ease infinite alternate;
}

.sound-bars span:nth-of-type(2) {
  animation-delay: -2.2s;
}

.sound-bars span:nth-of-type(3) {
  animation-delay: -3.7s;
}

@keyframes bounce {
  10% { transform: scaleY(0.3); }
  30% { transform: scaleY(1); }
  60% { transform: scaleY(0.5); }
  80% { transform: scaleY(0.75); }
  100% { transform: scaleY(0.6); }
}

.sound-bars.muted span {
  animation-play-state: paused;
  opacity: 0.6;
}

/* Sound Hint */
#sound-hint {
  font-size: 0.9rem;
  color: var(--medium-gray);
  opacity: 0;
  font-weight: 400;
  letter-spacing: 0.05rem;
  pointer-events: none;
  transition: opacity var(--transition-very-slow);
  
  /* Default positioning (for top-right corner when not in intro) */
  position: absolute;
  top: 2.6rem;
  right: 5.8rem;
  max-width: 10rem;
  text-align: right;
}


#sound-hint.hidden {
  opacity: 0;
}

/* Logo */
#logo {
  /* Reset button styles */
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  
  /* Original logo styles */
  position: fixed;
  top: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  cursor: pointer;
  opacity: 1;
  transition: opacity 1.5s ease 1s;
  pointer-events: auto;
}

body.loaded #logo {
  opacity: 0.85;
}

#logo img {
  max-width: 8.75rem;
  height: auto;
  display: block;
  opacity: 0.85;
  /* Add smooth glow transitions */
  transition: transform 0.4s ease, 
              filter 0.6s ease;
  will-change: filter, transform;
  /* Start with no glow */
  filter: drop-shadow(0 0 0px rgba(255, 255, 255, 0))
          drop-shadow(0 0 0px rgba(255, 255, 255, 0))
          drop-shadow(0 0 0px rgba(255, 255, 255, 0));
}

#logo img:hover {
  /* Smooth transition to glow */
  filter: drop-shadow(0 0 12px rgba(255, 255, 255, 0.5))
          drop-shadow(0 0 24px rgba(255, 255, 255, 0.3))
          drop-shadow(0 0 48px rgba(255, 255, 255, 0.15));
  transform: translateX(0) scale(1.02);
}

/* Optional: Add a subtle pulse animation when logo first appears */
#logo.glow-entrance {
  animation: logoEntrance 2s ease-out;
}

@keyframes logoEntrance {
  0% {
    filter: drop-shadow(0 0 0px rgba(255, 255, 255, 0));
    transform: translateX(-50%) scale(0.95);
  }
  50% {
    filter: drop-shadow(0 0 16px rgba(255, 255, 255, 0.4))
            drop-shadow(0 0 32px rgba(255, 255, 255, 0.2));
    transform: translateX(-50%) scale(1.03);
  }
  100% {
    filter: drop-shadow(0 0 0px rgba(255, 255, 255, 0));
    transform: translateX(-50%) scale(1);
  }
}

/* Enhanced glow animation for special moments */
@keyframes glowExpand {
  0% {
    filter: drop-shadow(0 0 0px rgba(255, 255, 255, 0))
            drop-shadow(0 0 0px rgba(255, 255, 255, 0));
    transform: translateX(-50%) scale(1);
  }
  50% {
    filter: drop-shadow(0 0 24px rgba(255, 255, 255, 0.5))
            drop-shadow(0 0 48px rgba(255, 255, 255, 0.3));
    transform: translateX(-50%) scale(1.05);
  }
  100% {
    filter: drop-shadow(0 0 0px rgba(255, 255, 255, 0))
            drop-shadow(0 0 0px rgba(255, 255, 255, 0));
    transform: translateX(-50%) scale(1);
  }
}

/* Trigger the glow animation */
#logo.glow-pulse {
  animation: glowExpand 1.5s ease-in-out;
}

/* Main Layout */
main {
  position: relative;
  z-index: 1;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-xl);
  gap: var(--space-lg);
  text-align: center;
}

/* Typography Components */
.aurelia-typewriter {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 3.6rem);
  line-height: 1.5;
  letter-spacing: var(--space-xs);
  color: var(--off-white);
  text-align: center;
  white-space: pre-wrap;
  margin: 0 auto;
  word-break: break-word;
  transition: all var(--transition-normal);
  font-weight: 500;
}


#aurelia-typed-wrapper {
  max-width: clamp(50vw, 85vw, 56.25rem);
  position: relative;
  margin: 0 auto;
}

#aurelia-plain {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  color: transparent;
  caret-color: transparent;
  user-select: text;
  pointer-events: auto;
  white-space: pre-wrap;
  z-index: 1;
}

#aurelia-typed {
  position: relative;
  z-index: 2;
  pointer-events: auto;
  word-spacing: -0.22em;
}

#aurelia-typed p {
  transition: transform var(--transition-slow), opacity var(--transition-slow);
}

#aurelia-typed.fade-in {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 1.2s ease, transform 1.2s ease;
}

#aurelia-typed.fade-out {
  opacity: 0;
  transform: translateY(0.5rem); /* gentle downward fade */
  transition: opacity var(--transition-very-slow), transform var(--transition-very-slow);
}
#aurelia-typed.instant-text {
  letter-spacing: var(--space-xs);
}

/* Word and Letter Animations */
.word {
  display: inline-block;
  opacity: 0;
  transform: translate(-0.2em, -0.1em);
  transition: opacity 1.6s ease, transform 1.6s ease, filter 1.6s ease;
}

.word.visible {
  opacity: 1;
  transform: translate(0, 0);
  filter: blur(0);
}

.word.shown {
  opacity: 1;
}

.word + .word {
  margin-left: 0.3em;
}

.letter {
  display: inline-block;
  transition: transform 0.9s cubic-bezier(0.33, 1, 0.68, 1),
              opacity 0.9s ease,
              filter var(--transition-extra-slow),
              text-shadow var(--transition-extra-slow);
  will-change: transform, opacity, filter;
  letter-spacing: 0.01em;
  pointer-events: none;
}

.word:hover .letter {
  transform: translateY(-0.3rem) scale(1.04);
  opacity: 0.75;
  filter: blur(6px);
  text-shadow: 0 0 0.8rem rgba(255, 255, 255, 0.15);
}

.word:hover .letter:nth-child(odd) {
  transform: translateY(-0.4rem) translateX(-0.3rem);
}

.word:hover .letter:nth-child(even) {
  transform: translateY(-0.4rem) translateX(0.3rem);
}

.fade-word {
  opacity: 0;
  transform: translateY(0.3rem);
  animation: fadeWordIn 1.4s ease forwards;
}

@keyframes fadeWordIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Sound Prompt Screen */
#sound-prompt {
  pointer-events: auto;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  color: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-y: auto;
  padding-top: 2rem;
  z-index: 2;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.sound-message {
  text-align: center;
  font-size: 1.6rem;
  line-height: 1.6;
  padding: var(--space-xl);
  pointer-events: auto;
  z-index: 101;
}

#sound-start {
  margin-top: var(--space-xl);
}

#sound-start:hover {
  transform: translateY(-1px);
}

#sound-prompt.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.intro-text {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 2.6rem;
  margin-bottom: var(--space-3xl);
  color: var(--medium-gray);
  letter-spacing: 1px;
  opacity: 0.9;
}

.sound-hint {
  font-size: 0.9rem;
  color: var(--medium-gray);
  letter-spacing: var(--space-xs);
  opacity: 0.6;
}

.skip-sound a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  letter-spacing: 0.05em;
  cursor: pointer;
  position: relative;
  transition: color var(--transition-normal);
}

.skip-sound a::after {
  content: '';
  display: block;
  width: 100%;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.4);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
  position: absolute;
  bottom: -2px;
  left: 0;
}

.skip-sound a:hover::after {
  transform: scaleX(1);
}

.skip-sound a:hover {
  color: var(--white);
}

/* FAB Components */
#hi-fab {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  display: flex;
  flex-direction: column-reverse;
  align-items: flex-end;
  gap: 0.8rem;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-extra-slow);
}

body.loaded #hi-fab {
  opacity: 1;
  pointer-events: auto;
}

#fab-toggle {
  background: var(--glass-light);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-normal),
              transform var(--transition-normal),
              box-shadow var(--transition-normal);
  box-shadow: inset 0 0 var(--space-sm) rgba(255, 255, 255, 0.05), var(--shadow-sm);
}

#fab-toggle:hover {
  background: var(--glass-medium);
  transform: translateY(-1px);
  box-shadow: inset 0 0 var(--space-sm) rgba(255, 255, 255, 0.08), var(--shadow-md);
}

.fab-dots {
  display: flex;
  gap: 5.5px;
  align-items: center;
  justify-content: center;
}

.fab-dots span {
  width: 3.5px;
  height: 3.5px;
  background-color: var(--white);
  border-radius: var(--radius-full);
  opacity: 0.6;
  transform: scale(1);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

#fab-toggle.open .fab-dots span {
  animation: dotPulse 1.4s infinite ease-in-out;
}

#fab-toggle.open .fab-dots span:nth-child(2) {
  animation-delay: 0.2s;
}

#fab-toggle.open .fab-dots span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes dotPulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50%     { transform: scale(1.4); opacity: 1; }
}

#fab-menu {
  pointer-events: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
  opacity: 1;
  transform: scale(1);
  z-index: 9999;
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

#fab-menu.fab-hidden {
  opacity: 0;
  transform: translateY(0.4rem) scale(0.95);
  pointer-events: none;
}

#fab-menu button {
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  padding: var(--space-sm) 1.2em;
  border-radius: 1.25rem;
  font-size: 0.8rem;
  letter-spacing: var(--space-xs);
  cursor: pointer;
  transition:
  background-color 0.4s ease,
  transform var(--transition-normal),
  border-color var(--transition-normal),
  box-shadow 0.3s ease;

  text-align: right;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  width: auto;
  align-self: flex-end;
  z-index: 9999;
  box-shadow: inset 0 0 0.875rem rgba(255, 255, 255, 0.05);
}

#fab-menu button.fading-out {
  background-color: rgba(255, 255, 255, 0.1); /* default background */
  box-shadow: inset 0 0 0.375rem rgba(255, 255, 255, 0.05);
}

#fab-menu button:hover {
  background-color: var(--fab-hover-color, var(--glass-medium));
  transform: translateY(-1px);
  box-shadow: inset 0 0 0.375rem rgba(255, 255, 255, 0.08), var(--shadow-md);
}

#fab-menu button.active {
  background-color: var(--fab-hover-color, var(--glass-medium));
}


/* Memory Components */
#memory-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1002;
  overflow: hidden;
  display: none;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-very-slow);
}

#memory-screen.show {
  display: block;
  opacity: 1;
  pointer-events: auto;
}

#memory-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}

#memory-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 1;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

#memory-canvas.dimmed {
  opacity: 0.3;
}

#memory-reveal {
  font-weight: 500;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  text-align: center;
  padding: var(--space-xl);
  font-family: var(--font-serif);
  color: var(--white);
  opacity: 0;
  pointer-events: none;
  transition: opacity 1.5s ease;
  width: 100vw;
  max-width: clamp(60vw, 85vw, 56.25rem);
  font-size: clamp(1.8rem, 4vw, 3.6rem);
  line-height: 1.5;
  letter-spacing: var(--space-xs);
  word-spacing: -0.22em;
}

#memory-reveal.show {
  opacity: 1;
  pointer-events: auto;
}

#memory-date {
  font-size: 1.1rem;
  font-family: var(--font-primary);
  color: var(--dark-gray);
  letter-spacing: var(--space-xs);
  font-weight: 400;
  opacity: 0;
  text-align: center;
  margin-bottom: var(--space-lg);
  transition: opacity var(--transition-very-slow), visibility var(--transition-very-slow);
  word-spacing: 0.02em;
  max-width: clamp(50vw, 50vw, 56.25rem);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
  visibility: hidden;
}

#memory-date.fade-in {
  opacity: 1;
  visibility: visible;
}

#memory-date.fade-out {
  opacity: 0;
  visibility: hidden;
}

#memory-date .theme-label {
  opacity: 1;
  font-style: italic;
  letter-spacing: var(--space-xs);
  text-transform: capitalize;
}

.memory-sentence {
  display: block;
  text-align: center;
  font-size: inherit;
  font-family: inherit;
  line-height: inherit;
  max-width: 100%;
  white-space: normal;
  word-spacing: inherit;
  letter-spacing: inherit;
  margin: 0 auto;
}

.memory-sentence .word {
  opacity: 0;
  animation: waveIn 1.4s ease forwards, float 2.6s ease-in-out infinite;
}

.memory-sentence .word:nth-child(1) { animation-delay: 0s, 0s; }
.memory-sentence .word:nth-child(2) { animation-delay: 0.2s, 0s; }
.memory-sentence .word:nth-child(3) { animation-delay: 0.4s, 0s; }
.memory-sentence .word:nth-child(4) { animation-delay: 0.6s, 0s; }
.memory-sentence .word:nth-child(5) { animation-delay: 0.8s, 0s; }
.memory-sentence .word:nth-child(6) { animation-delay: 1.0s, 0s; }

@keyframes waveIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0.875rem); }
  50%      { transform: translateY(-2px); }
}

.memory-sentence.fade-out {
  opacity: 0;
  transition: opacity 6s ease;
}

.memory-sentence.trail-effect .word {
  text-shadow: -0.15em 0.05em 4px rgba(255, 255, 255, 0.08),
               0.25em 0.1em 6px rgba(255, 255, 255, 0.05);
}

[data-theme="dream"] .word {
  text-shadow: 0.15em 0.1em var(--space-sm) rgba(179, 229, 252, 0.1);
}

.memory-bubble {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.8em;
  white-space: nowrap;
  font-family: var(--font-serif);
  color: var(--white);
  pointer-events: auto;
  opacity: 1;
  transition: opacity var(--transition-slow);
}

@keyframes floatTilt {
  0%, 100% { transform: rotate(0deg); }
  50%     { transform: rotate(1.5deg); }
}

.memory-bubble.fade-out {
  opacity: 0;
  transition: opacity var(--space-3xl);
}

.memory-bubble.active {
  z-index: 1001;
}

/* Accessibility Layer */
#blob-access-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

#blob-access-layer button {
  position: absolute;
  top: 0;
  left: 0;
  background: transparent;
  border: none;
  outline: none;
  cursor: pointer;
  pointer-events: auto;
  width: 3.75rem;
  height: 3.75rem;
  font-size: 0;
  border-radius: var(--radius-full);
  z-index: 2;
  -webkit-tap-highlight-color: transparent;
  will-change: transform;
}

#blob-access-layer button:focus-visible {
  outline: 2px solid var(--white);
}

/* Floating Text */
.floating-text {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: none;
  opacity: 0;
  transition: opacity var(--transition-extra-slow);
  color: var(--white);
  font-size: 1.6rem;
  font-family: var(--font-serif);
  letter-spacing: 0.04em;
  text-align: center;
  line-height: 1.6;
  z-index: 1000;
  pointer-events: none;
}

.floating-text.show {
  display: inline-block;
  opacity: 1;
}

.floating-text .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.3rem);
  animation: fadeWordIn 1.2s ease forwards;
  animation-fill-mode: both;
  margin-right: 0.25em;
  letter-spacing: 0.02em;
}

.floating-text.fade-out {
  opacity: 0;
  transition: opacity var(--transition-extra-slow);
}

.fullscreen-memory {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  pointer-events: auto;
  opacity: 1;
  transition: opacity var(--transition-slow);
  padding: var(--space-xl);
}

.fullscreen-memory.fade-out {
  opacity: 0;
  pointer-events: none;
}

.fullscreen-memory .floating-text {
  opacity: 1 !important;
  display: block !important;
  text-align: center;
  max-width: 65vw;
  font-size: clamp(1.6rem, 4vw, 3rem);
  line-height: 1.6;
  font-family: var(--font-serif);
  letter-spacing: 0.03em;
  white-space: normal;
}

/* Navigation Components */
.return-button {
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-lg);
  z-index: 3000;
  background: var(--glass-light);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-normal),
              transform var(--transition-normal),
              box-shadow var(--transition-normal);
  box-shadow: inset 0 0 var(--space-sm) rgba(255, 255, 255, 0.05), var(--shadow-sm);
}

.return-button:hover {
  background: var(--glass-medium);
  transform: translateY(-1px);
  box-shadow: inset 0 0 var(--space-sm) rgba(255, 255, 255, 0.08), var(--shadow-md);
}

/* Timeline Components */
#timeline-launcher {
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-lg);
  display: flex;
  align-items: center;
  letter-spacing: var(--space-xs);
  gap: 0.6rem;
  z-index: 3000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-extra-slow);
}

body.loaded #timeline-launcher {
  opacity: 1;
  pointer-events: auto;
}

#timeline-launcher.fade-out {
  opacity: 0;
  pointer-events: none;
}

#timeline-launcher.fade-out-soft {
  opacity: 0;
  pointer-events: none;
}

#timeline-open {
  background: var(--glass-light);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-normal),
              transform var(--transition-normal),
              box-shadow var(--transition-normal);
  box-shadow: inset 0 0 var(--space-sm) rgba(255, 255, 255, 0.05), var(--shadow-sm);
}

#timeline-open:hover {
  background: var(--glass-medium);
  transform: translateY(-1px);
  box-shadow: inset 0 0 var(--space-sm) rgba(255, 255, 255, 0.08), var(--shadow-md);
}

#timeline-open svg {
  animation: gentleSway 5s ease-in-out infinite;
  transform-origin: center bottom;
}

@keyframes gentleSway {
  0%   { transform: rotate(0deg); }
  25%  { transform: rotate(2.2deg); }
  50%  { transform: rotate(-1.8deg); }
  75%  { transform: rotate(1.5deg); }
  100% { transform: rotate(0deg); }
}

#timeline-label {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
  opacity: 0.7;
  pointer-events: none;
  margin-left: 0.25rem;
}

#timeline-container {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  /* background-color: #121212; */
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-md) var(--space-lg) var(--space-lg);
  gap: 1.2rem;
  z-index: 10;
  transform: translateY(100%);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition-very-slow), opacity var(--transition-very-slow);

}

#timeline-container.visible {
  transform: translateY(0%);
  opacity: 1;
  pointer-events: auto;
  display: flex !important;
}

#timeline-bar {
  width: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: visible;
}

#timeline-progress {
  height: 100%;
  background: linear-gradient(to right,
    var(--theme-observe),
    var(--theme-reflect),
    var(--theme-feel),
    var(--theme-wonder),
    var(--theme-dream),
    var(--theme-drift),
    var(--theme-ache)
  );
  width: 0%;
  position: absolute;
  top: 0;
  left: 0;
}

#timeline-bead {
  position: absolute;
  top: 50%;
  left: 0%;
  transform: translate(-50%, -50%);
  width: 0.375rem;
  height: 0.375rem;
  background: var(--white);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition-fast);
  z-index: 2;
  pointer-events: none;
}

#timeline-bead:active {
  transform: translate(-50%, -50%) scale(1.2);
}

#timeline-bead:hover,
#timeline-bead:active {
  box-shadow: 0 0 var(--space-sm) rgba(255, 255, 255, 0.7);
}

@keyframes beadPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50%      { transform: translate(-50%, -50%) scale(1.1); }
}

#timeline-bead.pulsing {
  animation: beadPulse 2s infinite ease-in-out;
}

#timeline-controls {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  opacity: 0;
  transform: translateY(var(--space-lg));
  transition: opacity 1.5s ease, transform 1.5s ease;
  transition-delay: 0.6s;
}

#timeline-controls.visible {
  opacity: 1;
  transform: translateY(0);
  display: flex !important;
}

#timeline-controls button,
#sound-start,
#open-memory {
  background: var(--glass-light);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  padding: 0.6rem 1.4rem;
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--white);
  cursor: pointer;
  box-shadow: inset 0 0 0.375rem rgba(255, 255, 255, 0.05), var(--shadow-sm);
  transition: background var(--transition-normal),
              transform var(--transition-normal),
              box-shadow var(--transition-normal),
              border-color var(--transition-normal);
}

#timeline-controls button:hover,
#sound-start:hover,
#open-memory:hover {
  background: var(--glass-medium);
  box-shadow: inset 0 0 0.375rem rgba(255, 255, 255, 0.08), var(--shadow-md);
}

#timeline-controls button:hover {
  transform: translateY(-1px);
}

.button-icon {
  margin-right: 0.375rem;
  display: inline-block;
}

/* Memory Action Button */
#open-memory {
  position: fixed;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  height: 56px;
  padding: 0 1.4rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-extra-slow),
              background var(--transition-normal),
              box-shadow var(--transition-normal),
              transform var(--transition-normal),
              border-color var(--transition-normal);
}

body.loaded #open-memory {
  opacity: 1;
  pointer-events: auto;
}

#open-memory:hover {
  transform: translateX(-50%) translateY(-1px);
}

/* Hero Background */
#hero-blob-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transition: opacity 1.5s ease;
  mix-blend-mode:screen;
}

#hero-blob-canvas.theme-locked {
  transition: background var(--transition-extra-slow);
}

/* About Screen */
#about-screen {
  opacity: 0;
  transition: opacity var(--transition-very-slow);
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 3vw, 2rem);
  color: #ccc;
  overflow-y: auto;
  overflow-x: hidden;
}

#about-screen.fade-in {
  opacity: 1;
}

.about-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: min(90ch, 100vw);
  gap: clamp(1rem, 3vw, 2.2rem);
  margin-top: calc(clamp(2vh, 3vw, 5vh) + var(--space-xl));
  margin-bottom: clamp(1vh, 2vw, 3vh);
  width: 100%;
  opacity: 0;
  transform: translateY(var(--space-md));
  transition: opacity 1.4s ease, transform 1.4s ease;
}

.about-content.visible {
  opacity: 1;
  transform: translateY(0);
}

.living-text {
  display: flex;
  flex-direction: column;
  gap: clamp(0.8rem, 2.5vw, 1.4rem);
  font-family: var(--font-primary);
  font-size: 1.5rem;
  color: var(--light-gray);
  text-align: center;
  letter-spacing: clamp(0.2px, 0.4vw, 0.8px);
  line-height: 1.4;
}

/* Enhanced accessibility for segments */
.segment {
  display: inline-block;
  min-width: 100%;
  opacity: 0;
  transition: opacity 1.6s ease, transform 1.6s ease, filter 1.6s ease;
  transform: translateY(0.2rem);
  margin-top: clamp(-0.4rem, -1vw, -0.6rem);
  word-wrap: break-word;
  overflow-wrap: break-word;
  padding: 0 clamp(0.5rem, 2vw, 1rem);
  font-weight: 400;
  font-size: 1.5rem;
  /* Accessibility improvements */
  color: #e8e8e8; /* Higher contrast for better readability */
}

/* Theme-colored segments get even better contrast */
.segment.theme-ache,
.segment.theme-dream,
.segment.theme-reflect,
.segment.theme-observe,
.segment.theme-remember,
.segment.theme-feel,
.segment.theme-wonder,
.segment.theme-drift {
  font-weight: 400; /* Slightly bolder for themed text */
}

.segment.visible,
.segment.fade-in {
  opacity: 1;
  transform: translateY(0);
}

.segment.fade-out {
  opacity: 0;
  transform: translateY(0); /* Stay in place during fade-out */
}

/* Fade segments near the top out during scroll */
.segment.scroll-fade-out {
  opacity: 0;
  transform: translateY(0);
}

/* Accessibility: Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .segment {
    transition: opacity 0.3s ease;
    transform: none;
  }
  
  .segment.fade-in,
  .segment.visible {
    transform: none;
  }
}

.salutation {
  font-size: clamp(0.9rem, 2.2vw, 1.1rem);
  font-weight: 400;
  color: var(--white);
  opacity: 0.5;
  margin-bottom: clamp(0.5rem, 1vw, 1rem);
  margin-top: clamp(2rem, 5vw, 4rem);
}

.support-button {
  /* Reset button styles */
  border: none;
  
  /* Original support button styles */
  font-family: var(--font-primary);
  font-weight: 600;
  display: inline-block;
  text-align: center;
  white-space: nowrap;
  text-transform: none;
  font-size: clamp(0.6rem, 1.4vw, 0.75rem);
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: clamp(0.6rem, 1.8vw, 0.9rem) clamp(1.2rem, 2.8vw, 2.2rem);
  border-radius: var(--radius-pill);
  cursor: pointer;
  background: radial-gradient(circle at 100% 65%, var(--gradient-pink) 0%, var(--gradient-blue) 100%);
  color: var(--dark-overlay);
  box-shadow: inset 0 0 0.625rem rgba(242, 169, 169, 0.25),
              var(--shadow-glow),
              var(--shadow-lg);
  transition: background var(--transition-normal),
              box-shadow var(--transition-normal),
              transform var(--transition-normal);
  margin-top: clamp(1.5rem, 4vw, 3rem);
  margin-bottom: clamp(1.6rem, 1.6vw, 1.6rem);
}

.support-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 var(--space-lg) rgba(242, 169, 169, 0.55),
              0 var(--space-sm) var(--space-lg) rgba(0, 0, 0, 0.4);
}

.support-note {
  font-size: clamp(0.75rem, 1.6vw, 0.9rem);
  font-family: var(--font-primary);
  color: rgba(255, 255, 255, 0.65);
  text-align: center;
  line-height: 1.5;
  max-width: min(34rem, 85vw);
  margin-left: auto;
  margin-right: auto;
  letter-spacing: 0.4px;
  padding: 0 clamp(0.5rem, 2vw, 1rem);
  font-weight: 400;
}

.credits {
  font-size: clamp(0.7rem, 1.5vw, 0.9rem);
  color: var(--white);
  opacity: 0.6;
  letter-spacing: 0.04em;
  margin-top: clamp(1.5rem, 3vw, 3rem);
  padding: 0 clamp(0.5rem, 2vw, 1rem);
}

.credit-note {
  font-size: 0.8rem;
  color: var(--medium-gray);
  text-align: center;
  margin-top: 1.2rem;
  opacity: 0.6;
}

.credit-note a {
  color: var(--off-white);
  text-decoration: none;
}

.credit-note a:hover {
  text-decoration: underline;
}

.heart-icon {
  width: 1em;
  height: 1em;
  margin-right: var(--space-sm);
  vertical-align: middle;
  color: var(--gradient-pink);
}

/* Main Navigation */
#main-nav {
  position: fixed;
  top: var(--space-2xl);
  left: var(--space-2xl);
  z-index: 10000;
  display: flex;
  gap: 1.4rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-extra-slow);
}

#main-nav.visible {
  opacity: 1;
  pointer-events: auto;
}

.nav-item {
  /* Reset button styles */
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  font-family: inherit;
  
  /* Original nav-item styles */
  cursor: pointer;
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color var(--transition-normal);
  position: relative;
}

.nav-item::after {
  content: '';
  display: block;
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.4);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.nav-item:hover::after {
  transform: scaleX(1);
}

.nav-item:hover {
  color: var(--white);
}

.nav-item.active {
  color: var(--white);
}

.nav-item.active::after {
  transform: scaleX(1);
  background-color: rgba(255, 255, 255, 0.8);
}

/* Mobile Navigation - Circular Hamburger Button */
.hamburger-button {
  /* Reset specific properties */
  background: var(--glass-light);
  border: 1px solid var(--glass-border);
  padding: 0;
  margin: 0;
  font-family: inherit;
  
  /* Positioning and styling matching mute button */
  position: fixed;
  top: var(--space-lg);
  left: var(--space-lg);
  width: 56px;
  height: 56px;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column; /* Stack the lines vertically and center them */
  border-radius: var(--radius-full);
  box-shadow: inset 0 0 var(--space-sm) rgba(255, 255, 255, 0.05), var(--shadow-sm);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-extra-slow), 
              background var(--transition-normal), 
              transform var(--transition-normal);
  cursor: pointer;
  z-index: 10001;
}

.hamburger-button.visible {
  opacity: 1;
  pointer-events: auto;
}

.hamburger-button:hover {
  background: var(--glass-medium);
  transform: translateY(-1px);
  box-shadow: inset 0 0 var(--space-sm) rgba(255, 255, 255, 0.08), var(--shadow-md);
}

.hamburger-button:focus-visible {
  outline: 2px solid #4A90E2;
  outline-offset: 2px;
}

/* Hamburger lines - sized to fit in the 48px circle */
.hamburger-line {
  display: block;
  width: 0.9rem;
  height: 1.5px;
  background-color: rgba(255, 255, 255, 0.8);
  margin: 1.5px 0; /* Reduced margin for better centering */
  transition: all var(--transition-normal);
  transform-origin: center;
  position: relative;
}

.hamburger-button.open .hamburger-line:nth-child(1) {
  transform: translateY(3px) rotate(45deg);
  margin: 0; /* Remove margin when forming X */
}

.hamburger-button.open .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger-button.open .hamburger-line:nth-child(3) {
  transform: translateY(-3px) rotate(-45deg);
  margin: 0; /* Remove margin when forming X */
}
/* Mobile media query */
@media (max-width: 768px) {
  .hamburger-button {
    display: flex; /* Show on mobile */
  }
}

/* Utility Classes */
.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;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--white);
  color: var(--black);
  padding: 8px;
  text-decoration: none;
  border-radius: 0 0 4px 4px;
  z-index: 10000;
}

.skip-link:focus {
  top: 6px;
}

.hidden {
  display: none !important;
}

.fade-in {
  opacity: 1;
  transition: opacity var(--transition-extra-slow);
}


/* Standard fade-out: allow a gentle exit */
.fade-out {
  opacity: 0;
  transition: opacity var(--transition-extra-slow);
}

.fade-in-soft {
  opacity: 1;
  transition: opacity var(--transition-very-slow);
}

/* Softer fade-out variant */
.fade-out-soft {
  opacity: 0;
  transition: opacity var(--transition-extra-slow);
}

/* Theme Classes - Enhanced contrast for accessibility */
.theme-ache     { color: #C98E8E; } /* deeper rose clay */
.theme-dream    { color: #C4B4F0; } /* soft lilac haze */
.theme-reflect  { color: #A9BDE6; } /* calm periwinkle fog */
.theme-observe  { color: #C9C17F; } /* cooler moss */
.theme-remember { color: #E5CDA8; } /* warm nostalgia */
.theme-feel     { color: #F4B3C5; } /* gentle pink */
.theme-wonder   { color: #D9A8E3; } /* violet curiosity */
.theme-drift    { color: #9ED0C2; } /* sea-glass breeze */
.theme-white    { color: var(--white); }


/* Screen States */
#main-screen,
#about-screen,
#memory-screen {
  position: fixed;
  inset: 0;
  opacity: 1;
  pointer-events: auto;
  z-index: 1;
  transition: opacity var(--transition-very-slow);
}

#main-screen.fade-out,
#about-screen.fade-out,
#memory-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}

#main-screen.hidden,
#about-screen.hidden,
#memory-screen.hidden {
  display: none;
}

#main-screen.fade-in,
#about-screen.fade-in,
#memory-screen.fade-in {
  opacity: 1;
  pointer-events: auto;
}

/* Body States */
body.noscroll {
  overflow: hidden;
  touch-action: none;
}

body.about #sound-prompt,
body.about #hero-blob-canvas,
#about-screen:not(.hidden) ~ #sound-prompt,
#about-screen:not(.hidden) ~ #hero-blob-canvas {
  display: none !important;
}

body.loaded #hi-fab,
body.loaded #timeline-launcher {
  opacity: 1;
  pointer-events: auto;
}

/* Text Selection Prevention */
#aurelia-typed,
#aurelia-typed p,
#aurelia-typed .word,
#aurelia-typed .letter,
#aurelia-typed p::before,
#aurelia-typed p::after,
#revealed-text,
#revealed-text p,
#revealed-text .word,
#revealed-text .letter,
#revealed-text p::before,
#revealed-text p::after {
  user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
}

#revealed-text {
  color: var(--hero-color);
  transition: color 1.2s ease;
}

/* Player Element */
.player {
  width: 4rem;
  height: 4rem;
  image-rendering: pixelated;
  position: absolute;
  top: 0;
  left: 0;
}

/* Mobile Responsive Adjustments */
@media (max-width: 768px) {
  #timeline-label {
    display: none;
  }
  
  #main-nav {
    gap: var(--space-lg);
  }
  
  .nav-item {
    font-size: 0.85rem;
  }
  
  .hamburger-button {
    display: flex;
  }

  #main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--overlay-mobile);
    backdrop-filter: blur(0.625rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-3xl);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
  }

  #main-nav.visible {
    opacity: 1;
    pointer-events: auto;
  }

  #main-nav:not(.mobile-open) {
    display: none;
  }

  #main-nav.mobile-open {
    display: flex;
  }

  .nav-item {
    font-size: 1.5rem;
    text-align: center;
    opacity: 0;
    transform: translateY(1.25rem);
    transition: opacity 0.4s ease, transform 0.4s ease;
  }

  #main-nav.visible .nav-item {
    opacity: 1;
    transform: translateY(0);
  }

  #main-nav.visible .nav-item:nth-child(1) {
    transition-delay: 0.1s;
  }

  #main-nav.visible .nav-item:nth-child(2) {
    transition-delay: 0.2s;
  }

  #main-nav.visible .nav-item:nth-child(3) {
    transition-delay: 0.3s;
  }

  .nav-item::after {
    bottom: -0.5rem;
  }
  
  .segment {
    margin-top: -0.8rem;
  }
  
  .living-text {
    font-size: 1.3rem;
    gap: 1.3rem;
    letter-spacing: 0.6px;
  }
  
  .salutation {
    font-size: 1rem;
  }
  
  .support-button {
    font-size: 0.7rem;
    padding: 0.8rem 1.8rem;
  }
  
  .support-note {
    font-size: 0.85rem;
  }
  
  .credits {
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .living-text {
    font-size: 1.1rem;
    gap: 1.1rem;
  }

  .about-content {
    margin-top: calc(4vh + var(--space-xl));
    gap: 1.8rem;
  }
  
  .support-button {
    font-size: 0.65rem;
    padding: 0.7rem var(--space-lg);
    margin-top: var(--space-xl);
  }
}

@media (min-width: 769px) {
  #main-nav {
    position: fixed;
    top: var(--space-2xl);
    left: var(--space-2xl);
    z-index: 10000;
    display: flex;
    gap: 1.2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-extra-slow);
  }

  #main-nav.visible {
    opacity: 1;
    pointer-events: auto;
  }
}

/* Staggered intro animation - improved */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(15px);
    filter: blur(0.5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

/* Override the absolute positioning for intro sequence */
#sound-prompt #sound-hint {
  position: static !important;
  text-align: center !important;
  max-width: none !important;
  margin: 4rem auto 0 auto !important;
  font-size: 0.85rem;
}

/* New animation specifically for the hint */
@keyframes fadeInUpHint {
  from {
    opacity: 0;
    transform: translateY(15px);
    filter: blur(0.5px);
  }
  to {
    opacity: 0.8; /* Ends at 0.8 instead of 1 */
    transform: translateY(0);
    filter: blur(0);
  }
}

/* Base animation for most intro elements */
.intro-line-1,
.intro-line-2, 
.intro-line-3,
.intro-button,
.intro-maybe-later {
  opacity: 0;
  animation: fadeInUp 0.8s ease-out forwards;
}

/* Special animation for hint */
#sound-hint {
  opacity: 0;
  animation: fadeInUpHint 0.7s ease-out forwards;
  animation-delay: 2.3s;
}

/* Faster, tighter timing */
.intro-line-1 { animation-delay: 0.2s; }
.intro-line-2 { animation-delay: 0.9s; }
.intro-line-3 { animation-delay: 1.6s; }
.intro-button { animation-delay: 2.8s; animation-duration: 0.7s; }
.intro-maybe-later { animation-delay: 3.3s; animation-duration: 0.6s; }

/* Reduce spacing between sentences */
.intro-text {
  margin-bottom: 0.8rem !important;
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
  .intro-line-1,
  .intro-line-2, 
  .intro-line-3,
  #sound-hint,
  .intro-button,
  .intro-maybe-later {
    animation-duration: 0.01s !important;
    animation-delay: 0s !important;
    opacity: 1 !important;
  }
  
  #sound-hint {
    opacity: 0.8 !important; /* Keep hint at 0.8 even with reduced motion */
  }
  
  @keyframes fadeInUp {
    from, to {
      opacity: 1;
      transform: none;
      filter: none;
    }
  }
  
  @keyframes fadeInUpHint {
    from, to {
      opacity: 0.8;
      transform: none;
      filter: none;
    }
  }
}

/* Ensure buttons are keyboard accessible */
#sound-start:focus-visible,
#skip-sound-link:focus-visible {
  outline: 2px solid #4A90E2;
  outline-offset: 2px;
}

/* Utility Classes */
.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;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--white);
  color: var(--black);
  padding: 8px;
  text-decoration: none;
  border-radius: 0 0 4px 4px;
  z-index: 10000;
}

.skip-link:focus {
  top: 6px;
}

.hidden {
  display: none !important;
}

.fade-in {
  opacity: 1;
  transition: opacity var(--transition-extra-slow);
}

/* Standard fade-out: allow a gentle exit */
.fade-out {
  opacity: 0;
  transition: opacity var(--transition-extra-slow);
}

.fade-in-soft {
  opacity: 1;
  transition: opacity var(--transition-very-slow);
}

/* Softer fade-out variant */
.fade-out-soft {
  opacity: 0;
  transition: opacity var(--transition-extra-slow);
}

/* Theme Classes - Enhanced contrast for accessibility */
.theme-ache    { color: #D9B0B0; } /* calmer contrast */
.theme-dream   { color: #D6CAF4; } /* Lighter for better contrast */
.theme-reflect { color: #C3D1EE; } /* Lighter for better contrast */
.theme-observe { color: #D9D4A5; } /* Lighter for better contrast */
.theme-remember{ color: #EDDCC2; } /* Lighter for better contrast */
.theme-feel    { color: #F7CAD6; } /* Lighter soft pink for better contrast */
.theme-wonder  { color: #E4C2EB; } /* Lighter for better contrast */
.theme-drift   { color: #BBDED4; } /* Lighter for better contrast */
.theme-white   { color: var(--white); }

/* Screen States */
#main-screen,
#about-screen,
#memory-screen {
  position: fixed;
  inset: 0;
  opacity: 1;
  pointer-events: auto;
  z-index: 1;
  transition: opacity var(--transition-very-slow);
}

#main-screen.fade-out,
#about-screen.fade-out,
#memory-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}

#main-screen.hidden,
#about-screen.hidden,
#memory-screen.hidden {
  display: none;
}

#main-screen.fade-in,
#about-screen.fade-in,
#memory-screen.fade-in {
  opacity: 1;
  pointer-events: auto;
}

/* Body States */
body.noscroll {
  overflow: hidden;
  touch-action: none;
}

body.about #sound-prompt,
body.about #hero-blob-canvas,
#about-screen:not(.hidden) ~ #sound-prompt,
#about-screen:not(.hidden) ~ #hero-blob-canvas {
  display: none !important;
}

body.loaded #hi-fab,
body.loaded #timeline-launcher {
  opacity: 1;
  pointer-events: auto;
}

/* Text Selection Prevention */
#aurelia-typed,
#aurelia-typed p,
#aurelia-typed .word,
#aurelia-typed .letter,
#aurelia-typed p::before,
#aurelia-typed p::after,
#revealed-text,
#revealed-text p,
#revealed-text .word,
#revealed-text .letter,
#revealed-text p::before,
#revealed-text p::after {
  user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
}

#revealed-text {
  color: var(--hero-color);
  transition: color 1.2s ease;
}

/* Player Element */
.player {
  width: 4rem;
  height: 4rem;
  image-rendering: pixelated;
  position: absolute;
  top: 0;
  left: 0;
}

/* Mobile Responsive Adjustments */
@media (max-width: 768px) {
  #timeline-label {
    display: none;
  }
  
  #main-nav {
    gap: var(--space-lg);
  }
  
  .nav-item {
    font-size: 0.85rem;
  }
  
  .hamburger-button {
    display: flex;
  }

  #main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--overlay-mobile);
    backdrop-filter: blur(0.625rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-3xl);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
  }

  #main-nav.visible {
    opacity: 1;
    pointer-events: auto;
  }

  #main-nav:not(.mobile-open) {
    display: none;
  }

  #main-nav.mobile-open {
    display: flex;
  }

  .nav-item {
    font-size: 1.5rem;
    text-align: center;
    opacity: 0;
    transform: translateY(1.25rem);
    transition: opacity 0.4s ease, transform 0.4s ease;
  }

  #main-nav.visible .nav-item {
    opacity: 1;
    transform: translateY(0);
  }

  #main-nav.visible .nav-item:nth-child(1) {
    transition-delay: 0.1s;
  }

  #main-nav.visible .nav-item:nth-child(2) {
    transition-delay: 0.2s;
  }

  #main-nav.visible .nav-item:nth-child(3) {
    transition-delay: 0.3s;
  }

  .nav-item::after {
    bottom: -0.5rem;
  }
  
  .segment {
    margin-top: -0.8rem;
  }
  
  .living-text {
    font-size: 1.3rem;
    gap: 1.3rem;
    letter-spacing: 0.6px;
  }
  
  .salutation {
    font-size: 1rem;
  }
  
  .support-button {
    font-size: 0.7rem;
    padding: 0.8rem 1.8rem;
  }
  
  .support-note {
    font-size: 0.85rem;
  }
  
  .credits {
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .living-text {
    font-size: 1.1rem;
    gap: 1.1rem;
  }

  .about-content {
    margin-top: calc(4vh + var(--space-xl));
    gap: 1.8rem;
  }
  
  .support-button {
    font-size: 0.65rem;
    padding: 0.7rem var(--space-lg);
    margin-top: var(--space-xl);
  }
}

@media (min-width: 769px) {
  #main-nav {
    position: fixed;
    top: var(--space-2xl);
    left: var(--space-2xl);
    z-index: 10000;
    display: flex;
    gap: 1.2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-extra-slow);
  }

  #main-nav.visible {
    opacity: 1;
    pointer-events: auto;
  }
}

/* Staggered intro animation - improved */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(15px);
    filter: blur(0.5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

/* Override the absolute positioning for intro sequence */
#sound-prompt #sound-hint {
  position: static !important;
  text-align: center !important;
  max-width: none !important;
  margin: 4rem auto 0 auto !important;
  font-size: 0.85rem;
}

/* New animation specifically for the hint */
@keyframes fadeInUpHint {
  from {
    opacity: 0;
    transform: translateY(15px);
    filter: blur(0.5px);
  }
  to {
    opacity: 0.8; /* Ends at 0.8 instead of 1 */
    transform: translateY(0);
    filter: blur(0);
  }
}

/* Base animation for most intro elements */
.intro-line-1,
.intro-line-2, 
.intro-line-3,
.intro-button,
.intro-maybe-later {
  opacity: 0;
  animation: fadeInUp 0.8s ease-out forwards;
}

/* Special animation for hint */
#sound-hint {
  opacity: 0;
  animation: fadeInUpHint 0.7s ease-out forwards;
  animation-delay: 2.3s;
}

/* Faster, tighter timing */
.intro-line-1 { animation-delay: 0.2s; }
.intro-line-2 { animation-delay: 0.9s; }
.intro-line-3 { animation-delay: 1.6s; }
.intro-button { animation-delay: 2.8s; animation-duration: 0.7s; }
.intro-maybe-later { animation-delay: 3.3s; animation-duration: 0.6s; }

/* Reduce spacing between sentences */
.intro-text {
  margin-bottom: 0.8rem !important;
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
  .intro-line-1,
  .intro-line-2, 
  .intro-line-3,
  #sound-hint,
  .intro-button,
  .intro-maybe-later {
    animation-duration: 0.01s !important;
    animation-delay: 0s !important;
    opacity: 1 !important;
  }
  
  #sound-hint {
    opacity: 0.8 !important; /* Keep hint at 0.8 even with reduced motion */
  }
  
  @keyframes fadeInUp {
    from, to {
      opacity: 1;
      transform: none;
      filter: none;
    }
  }
  
  @keyframes fadeInUpHint {
    from, to {
      opacity: 0.8;
      transform: none;
      filter: none;
    }
  }
}

/* Ensure buttons are keyboard accessible */
#sound-start:focus-visible,
#skip-sound-link:focus-visible {
  outline: 2px solid #4A90E2;
  outline-offset: 2px;
}

#mobile-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--dark-bg, rgba(10, 10, 20, 0.96));
  color: white;
  display: none;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  font-family: var(--font-sans, sans-serif);
}

#mobile-overlay .mobile-message {
  max-width: 500px;
  font-family: var(--font-primary);
  font-weight: 400;
  font-size: 1rem;
  max-width: 85vw;
  line-height: 1.6;
  opacity: 0;
  animation: fadeIn 1.5s ease 0.5s forwards;
}

/* ADD THIS - the missing animation definition */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/*
  Extend the mobile overlay up to typical tablet widths so
  the experience is blocked on tablet devices as well. This
  now covers both portrait and landscape orientations.
*/
@media (max-width: 1200px) {
  #mobile-overlay {
    display: flex;
  }

  body > *:not(#mobile-overlay) {
    display: none !important;
  }
}

@media (max-height: 900px), (max-width: 1200px) {
  #about-screen {
    align-items: flex-start !important;
  }

  .about-content {
    margin-top: calc(clamp(6rem, 14vh, 10rem) + var(--space-xl)) !important;
  }
}


/* Screen-specific classes that update the CSS variable */
body.screen-reflection {
  --bg-current: var(--bg-reflection);
}

body.screen-memory {
  --bg-current: var(--bg-memory);
}

body.screen-about {
  --bg-current: var(--bg-about);
}


/* Optional: Update the ribbon background to match */
#generated-bg {
  /* You can also update the ribbon's background config dynamically */
  transition: opacity 400ms ease-in-out;
}

/* Optional: Fade ribbon during transitions for smoother color changes */
body.transitioning #generated-bg {
  opacity: 0.7;
}
/* Top navigation overlay for scrolling */
.top-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 120px; /* Covers logo, mute button, and nav area */
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.85) 0%,
    rgba(0, 0, 0, 0.7) 60%,
    rgba(0, 0, 0, 0) 100%
  );
  backdrop-filter: blur(8px);
  z-index: 999; /* Below navigation elements but above content */
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

/* Show overlay when scrolling */
body.scrolling .top-nav-overlay {
  opacity: 1;
}

/* Enhanced visibility for navigation elements when scrolling */
body.scrolling #logo img {
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.8));
}

body.scrolling #mute-button {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
}

body.scrolling .hamburger-button {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
}

body.scrolling .nav-item {
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

/* Only apply on smaller screens */
@media (max-width: 1024px) {
  .top-nav-overlay {
    display: block;
  }
}

@media (min-width: 1025px) {
  .top-nav-overlay {
    display: none;
  }
}

/* Specific enhancement for about screen scrolling */
body.screen-about.scrolling .top-nav-overlay {
  background: linear-gradient(
    to bottom,
    rgba(15, 26, 29, 0.9) 0%,  /* Matches about screen theme */
    rgba(15, 26, 29, 0.7) 60%,
    rgba(15, 26, 29, 0) 100%
  );
}

/* Memory screen scrolling enhancement */
body.screen-memory.scrolling .top-nav-overlay {
  background: linear-gradient(
    to bottom,
    rgba(29, 15, 15, 0.9) 0%,  /* Matches memory screen theme */
    rgba(29, 15, 15, 0.7) 60%,
    rgba(29, 15, 15, 0) 100%
  );
}

@media (max-width: 1439px) {
  .segment.theme-feel,
  .segment.theme-drift,
  .segment.theme-ache,
  .segment:not([class*="theme-"]):not(:first-of-type) {
    display: none;
  }
}

/* Gentle support block */
.support-block {
  max-width: 56ch;
  margin: 3rem auto 1.5rem;
  text-align: center;
  opacity: 0.9;
}

.support-headline {
  font-size: clamp(0.95rem, 0.9rem + 0.3vw, 1.1rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  margin: 0 0 0.5rem 0;
  color: var(--text-soft, #cfd3db);
}

.support-body {
  font-size: clamp(0.95rem, 0.9rem + 0.25vw, 1rem);
  line-height: 1.6;
  margin: 0;
  color: var(--text-muted, #aeb3bf);
}

.support-link {
  margin-left: 0.35rem;
  display: inline-block;
  color: inherit;
  text-decoration: none;
  padding-bottom: 0.05rem;
  background-image: linear-gradient(to right, var(--gradient-pink), var(--gradient-blue));
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 100% 1px;
  filter: brightness(1);
  transition: color var(--transition-normal), background-size var(--transition-normal), filter var(--transition-normal);
}

.support-link:hover,
.support-link:focus-visible {
  color: var(--white);
  filter: brightness(1.25);
}

.support-link:active {
  opacity: 0.85;
}