/* Mindful Space CSS Core Design System */

@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("assets/fonts/plus-jakarta-sans-600.ttf") format("truetype");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("assets/fonts/plus-jakarta-sans-700.ttf") format("truetype");
  font-style: normal;
  font-weight: 700 800;
  font-display: swap;
}

@font-face {
  font-family: "Outfit";
  src: url("assets/fonts/outfit-400.ttf") format("truetype");
  font-style: normal;
  font-weight: 300 400;
  font-display: swap;
}

@font-face {
  font-family: "Outfit";
  src: url("assets/fonts/outfit-500.ttf") format("truetype");
  font-style: normal;
  font-weight: 500 800;
  font-display: swap;
}

@font-face {
  font-family: "Playfair Display";
  src: url("assets/fonts/playfair-display-700.ttf") format("truetype");
  font-style: normal;
  font-weight: 600 700;
  font-display: swap;
}

:root {
  /* Colors */
  --bg-warm: #fcfaf5;
  --bg-panel: #ffffff;
  --bg-panel-border: rgba(9, 74, 59, 0.08);
  --bg-panel-hover: #fcfcf9;
  
  --accent-green: #054a3b;
  --accent-green-rgb: 5, 74, 59;
  --accent-terracotta: #e05a47;
  --accent-terracotta-rgb: 224, 90, 71;
  --accent-sage: #a3c1ad;
  --accent-sage-rgb: 163, 193, 173;
  
  --text-primary: #054a3b;
  --text-secondary: #5a736c;
  --text-muted: #8ba39c;
  
  /* Fonts */
  --font-display: 'Playfair Display', serif;
  --font-sans: 'Outfit', sans-serif;
  --font-ui: 'Plus Jakarta Sans', sans-serif;
  
  /* Animation Timing */
  --transition-speed: 0.4s;
  --transition-ease: cubic-bezier(0.25, 0.8, 0.25, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --timeline-progress: 0%;
}

/* Reset & Global */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  outline-color: var(--accent-terracotta);
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-warm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  overflow-x: hidden;
  font-size: 16px;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-warm);
}
::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-terracotta);
}

/* Custom Glow Cursor */
.glow-cursor {
  position: fixed;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(var(--accent-sage-rgb), 0.5);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background-color 0.2s;
  z-index: 9999;
  mix-blend-mode: multiply;
}

.glow-cursor-dot {
  position: fixed;
  width: 6px;
  height: 6px;
  background-color: var(--accent-terracotta);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 10000;
  box-shadow: 0 0 10px rgba(var(--accent-terracotta-rgb), 0.3);
}

/* Ambient Visual Layers */
.grain-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.015;
  pointer-events: none;
}

.ambient-glow {
  position: fixed;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(150px);
  opacity: 0.12;
  z-index: -2;
  transition: transform 0.5s ease-out;
}

.glow-sage {
  background-color: var(--accent-sage);
  top: -10%;
  right: -10%;
}

.glow-terracotta {
  background-color: var(--accent-terracotta);
  bottom: -10%;
  left: -10%;
}

/* Helper Components & Typography */
.text-accent-terracotta { color: var(--accent-terracotta); }
.text-playfair {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
}

.line-divider {
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-terracotta), transparent);
  margin-top: 1rem;
}

.line-divider.centered {
  margin-left: auto;
  margin-right: auto;
  background: linear-gradient(90deg, transparent, var(--accent-terracotta), transparent);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 2rem;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: 1px;
  border-radius: 50px;
  border: 1px solid var(--accent-green);
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-speed) var(--transition-ease);
}

.btn-primary {
  background-color: var(--accent-green);
  color: var(--bg-warm);
  box-shadow: 0 10px 25px rgba(var(--accent-green-rgb), 0.15);
  border: none;
}

.btn-primary:hover {
  background-color: var(--accent-terracotta);
  box-shadow: 0 15px 30px rgba(var(--accent-terracotta-rgb), 0.25);
  transform: translateY(-2px);
}

.btn-secondary {
  border-color: var(--accent-green);
  background-color: rgba(var(--accent-green-rgb), 0.02);
}

.btn-secondary:hover {
  background-color: rgba(var(--accent-green-rgb), 0.05);
  transform: translateY(-2px);
}

.btn-nav {
  padding: 0.5rem 1.4rem;
  font-size: 0.8rem;
  border-color: var(--accent-terracotta);
  color: var(--accent-terracotta);
}

.btn-nav:hover {
  background-color: var(--accent-terracotta);
  color: var(--bg-warm);
}

.btn-submit {
  width: 100%;
  padding: 1rem;
  background-color: var(--accent-green);
  color: var(--bg-warm);
  border: none;
}

.btn-submit:hover {
  background-color: var(--accent-terracotta);
  box-shadow: 0 15px 30px rgba(var(--accent-terracotta-rgb), 0.2);
  transform: translateY(-2px);
}

/* Header & Navigation */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(252, 250, 245, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-speed);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.2rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 0.5px;
}

.logo-mark {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--accent-terracotta);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  transition: color var(--transition-speed);
}

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

.nav-link:hover {
  color: var(--accent-terracotta);
}

/* Sound Control Widget */
.sound-control-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.btn-sound-toggle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--bg-panel);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  transition: all var(--transition-speed);
}

.btn-sound-toggle:hover {
  border-color: var(--accent-terracotta);
}

.synth-wave-bar {
  width: 3px;
  background-color: var(--accent-green);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Synthesizer Wave Bars */
.synth-wave-bar:nth-child(1) { height: 10px; margin-right: 2px; }
.synth-wave-bar:nth-child(2) { height: 18px; margin-right: 2px; }
.synth-wave-bar:nth-child(3) { height: 12px; }

/* Pulse animation when sound is active */
.btn-sound-toggle.active .synth-wave-bar {
  background-color: var(--accent-terracotta);
  animation: audioWave 1.2s ease-in-out infinite alternate;
}

.btn-sound-toggle.active .synth-wave-bar:nth-child(1) { animation-delay: 0.2s; }
.btn-sound-toggle.active .synth-wave-bar:nth-child(2) { animation-delay: 0s; }
.btn-sound-toggle.active .synth-wave-bar:nth-child(3) { animation-delay: 0.4s; }

@keyframes audioWave {
  0% { transform: scaleY(0.4); }
  100% { transform: scaleY(1.2); }
}

.sound-status-label {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
}

.menu-toggle .bar {
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  transition: all 0.3s;
}

/* HERO SECTION */
.hero {
  min-height: 100vh;
  padding-top: 120px;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 4rem;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid var(--accent-sage);
  border-radius: 20px;
  padding: 0.3rem 0.8rem;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  background-color: rgba(var(--accent-sage-rgb), 0.1);
  margin-bottom: 1.8rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-terracotta);
  border-radius: 50%;
  animation: pulse-glow 1.5s infinite;
}

@keyframes pulse-glow {
  0% { box-shadow: 0 0 0 0 rgba(var(--accent-terracotta-rgb), 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(var(--accent-terracotta-rgb), 0); }
  100% { box-shadow: 0 0 0 0 rgba(var(--accent-terracotta-rgb), 0); }
}

.hero-title {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 4rem;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.portal-wrapper {
  position: relative;
  width: 480px;
  height: 480px;
  max-width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.portal-image {
  width: 85%;
  height: 85%;
  object-fit: contain;
  z-index: 2;
  mix-blend-mode: multiply;
  animation: float 8s ease-in-out infinite;
  
  /* Radial mask to blend boundaries seamlessly */
  mask-image: radial-gradient(circle, black 50%, transparent 82%);
  -webkit-mask-image: radial-gradient(circle, black 50%, transparent 82%);
}

.portal-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(var(--accent-sage-rgb), 0.4);
  pointer-events: none;
}

.ring-outer {
  width: 100%;
  height: 100%;
  animation: rotate 35s linear infinite;
}

.ring-inner {
  width: 85%;
  height: 85%;
  animation: rotate-reverse 25s linear infinite;
  border-width: 2px;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
  100% { transform: translateY(0px); }
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes rotate-reverse {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

/* CHAPTER SECTIONS */
.chapter-section {
  padding: 8rem 2rem;
  position: relative;
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  margin-bottom: 4rem;
}

.section-header.centered {
  text-align: center;
}

.section-number {
  font-family: var(--font-ui);
  color: var(--accent-terracotta);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* BENTO GRID (Chapter 01) */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.bento-card {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-color);
  padding: 3rem 2.5rem;
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-speed) var(--transition-ease);
  box-shadow: 0 8px 30px rgba(9, 74, 59, 0.02);
}

.bento-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-sage);
  box-shadow: 0 16px 40px rgba(9, 74, 59, 0.06);
}

.bento-w2 {
  grid-column: span 2;
}

.card-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle 120px at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(163, 193, 173, 0.12), transparent 70%);
  pointer-events: none;
}

.card-icon {
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
  display: block;
}

.card-title {
  font-family: var(--font-ui);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.card-text {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-duration {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
}

.card-badge {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-terracotta);
  border: 1px solid var(--accent-terracotta);
  padding: 0.15rem 0.5rem;
  border-radius: 20px;
}

/* BREATHING TRAINER (Chapter 02) */
.breath-device {
  max-width: 500px;
  margin: 0 auto;
  background-color: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 4rem 2rem;
  text-align: center;
  box-shadow: 0 10px 40px rgba(9, 74, 59, 0.03);
}

.breath-orb-container {
  position: relative;
  width: 320px;
  height: 320px;
  margin: 0 auto 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.progress-ring-svg {
  position: absolute;
  top: 0;
  left: 0;
  transform: rotate(-90deg);
  pointer-events: none;
}

.progress-ring-circle {
  stroke-dasharray: 911; /* 2 * PI * r (r=145) */
  stroke-dashoffset: 911;
  transition: stroke-dashoffset 0.1s linear;
}

.breath-orb {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-sage) 0%, rgba(163, 193, 173, 0.4) 100%);
  position: absolute;
  z-index: 1;
  transition: transform 4s cubic-bezier(0.4, 0, 0.2, 1), background 2s ease;
  box-shadow: 0 0 30px rgba(163, 193, 173, 0.3);
}

/* States controlled dynamically in JS */
.breath-orb.inhale {
  transform: scale(1.6);
  background: radial-gradient(circle, var(--accent-terracotta) 0%, rgba(224, 90, 71, 0.4) 100%);
  box-shadow: 0 0 45px rgba(224, 90, 71, 0.4);
}

.breath-orb.exhale {
  transform: scale(1.0);
  background: radial-gradient(circle, var(--accent-sage) 0%, rgba(163, 193, 173, 0.4) 100%);
  box-shadow: 0 0 30px rgba(163, 193, 173, 0.2);
}

.breath-orb.hold {
  /* scale remains constant */
  box-shadow: 0 0 40px rgba(var(--accent-green-rgb), 0.2);
}

.breath-inner-content {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2;
  pointer-events: none;
}

.breath-timer {
  font-family: var(--font-sans);
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--accent-green);
}

.breath-status-label {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.breath-controls {
  display: flex;
  justify-content: center;
}

/* TIMELINE (Chapter 03) */
.timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  isolation: isolate;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 31px;
  top: 0;
  z-index: 0;
  width: 1px;
  height: 100%;
  background-color: var(--border-color);
  pointer-events: none;
}

.timeline-item {
  display: flex;
  gap: 2.5rem;
  margin-bottom: 4rem;
  position: relative;
  z-index: 1;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-marker {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--bg-panel);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  flex-shrink: 0;
  transition: all var(--transition-speed);
}

.timeline-item:hover .timeline-marker {
  border-color: var(--accent-terracotta);
  background-color: var(--accent-terracotta);
  box-shadow: 0 0 15px rgba(224, 90, 71, 0.2);
}

.timeline-item:hover .timeline-marker .timeline-num {
  color: var(--bg-warm);
}

.timeline-num {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-secondary);
  transition: color var(--transition-speed);
}

.timeline-content {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-color);
  padding: 2.5rem;
  border-radius: 16px;
  flex-grow: 1;
  transition: all var(--transition-speed) var(--transition-ease);
  box-shadow: 0 6px 20px rgba(9, 74, 59, 0.01);
}

.timeline-item:hover .timeline-content {
  border-color: var(--accent-sage);
  transform: translateX(10px);
  box-shadow: 0 10px 30px rgba(9, 74, 59, 0.04);
}

.timeline-title {
  font-family: var(--font-ui);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.timeline-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* DAILY MOMENT (Chapter 04) */
.daily-section {
  padding: 8rem 2rem;
}

.daily-box {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-color);
  max-width: 800px;
  margin: 0 auto;
  border-radius: 20px;
  padding: 3.5rem;
  position: relative;
  box-shadow: 0 10px 40px rgba(9, 74, 59, 0.02);
}

.daily-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

.daily-header h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.daily-text {
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  font-size: 1.05rem;
}

.daily-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.form-group input {
  background-color: var(--bg-warm);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.9rem 1.2rem;
  border-radius: 30px;
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: all var(--transition-speed);
}

.form-group input:focus {
  border-color: var(--accent-terracotta);
  background-color: var(--bg-panel);
  box-shadow: 0 0 12px rgba(224, 90, 71, 0.15);
}

.form-status {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 700;
  text-align: center;
  min-height: 20px;
}

/* FOOTER */
.main-footer {
  border-top: 1px solid var(--border-color);
  background-color: #f7f4ec;
  padding: 5rem 2rem 3rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
}

.brand-col .logo-text {
  font-size: 1.4rem;
}

.footer-about {
  color: var(--text-secondary);
  margin-top: 1.5rem;
  max-width: 320px;
  font-size: 0.95rem;
}

.footer-col h4 {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--accent-terracotta);
  margin-bottom: 1.5rem;
  letter-spacing: 1px;
}

.footer-col a {
  display: block;
  text-decoration: none;
  color: var(--text-secondary);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
  transition: color var(--transition-speed);
}

.footer-col a:hover {
  color: var(--accent-terracotta);
}

.footer-bottom {
  grid-column: span 3;
  border-top: 1px solid rgba(var(--accent-green-rgb), 0.1);
  padding-top: 2rem;
  margin-top: 2rem;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
}

/* MOTION DEFAULTS */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 800ms cubic-bezier(0.22, 1, 0.36, 1), transform 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVE LAYOUTS */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  
  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .hero-title {
    font-size: 3.2rem;
  }
  
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .bento-w2 {
    grid-column: span 2;
  }
  
  .footer-container {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
  
  .brand-col {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--bg-panel);
    border-bottom: 1px solid var(--border-color);
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  }
  
  .hero-title {
    font-size: 2.6rem;
  }
  
  .bento-grid {
    grid-template-columns: 1fr;
  }
  
  .bento-w2 {
    grid-column: span 1;
  }
  
  .transmute-box {
    padding: 2rem 1.5rem;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
  }
  
  .brand-col {
    grid-column: span 1;
  }
  
  .footer-bottom {
    grid-column: span 1;
    flex-direction: column;
    gap: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  
  .portal-image, .portal-ring {
    animation: none;
  }
  
  .glow-cursor, .glow-cursor-dot {
    display: none;
  }
}

/* Premium Interaction Layer */
.grain-overlay {
  position: fixed;
  inset: 0;
  z-index: 99;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  animation: noisePlay 620ms steps(2, end) infinite;
}

#preloader {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 44%, rgba(var(--accent-sage-rgb), 0.18), transparent 34%),
    var(--accent-green);
  color: var(--bg-warm);
  transform: translateY(0);
  transition: transform 900ms cubic-bezier(0.85, 0, 0.15, 1);
}

#preloader.is-hidden {
  transform: translateY(-100%);
}

.preloader-inner {
  display: grid;
  justify-items: center;
  gap: 1.4rem;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.preloader-mark {
  width: 92px;
  height: 92px;
  border: 1px solid rgba(252, 250, 245, 0.34);
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(252, 250, 245, 0.86) 0 8%, transparent 9%),
    conic-gradient(from 90deg, transparent, var(--accent-sage), transparent, var(--accent-terracotta), transparent);
  animation: preloaderSpin 1.8s linear infinite;
}

#preloader-word {
  min-width: 92px;
  text-align: center;
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 180ms ease,
    transform 180ms var(--ease-spring);
}

#preloader-word.is-switching {
  opacity: 0;
  transform: translateY(8px);
}

.soft-cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2500;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  pointer-events: none;
  opacity: 0;
  transform: translate3d(-50%, -50%, 0) scale(var(--cursor-scale, 1));
  mix-blend-mode: difference;
  transition:
    opacity 220ms ease,
    background-color 220ms ease;
}

.soft-cursor::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #000;
  font-family: var(--font-ui);
  font-size: 0.24rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  opacity: 0;
  transform: scale(0.7);
  transition:
    opacity 180ms ease,
    transform 220ms var(--ease-spring);
}

.soft-cursor.is-visible {
  opacity: 1;
}

.soft-cursor.is-active {
  --cursor-scale: 2.5;
  opacity: 0.72;
}

.soft-cursor.is-active::after {
  opacity: 1;
  transform: scale(1);
}

[data-magnetic] {
  --magnet-x: 0px;
  --magnet-y: 0px;
  will-change: transform;
}

.logo[data-magnetic],
.nav-link[data-magnetic],
.btn-sound-toggle[data-magnetic] {
  transform: translate3d(var(--magnet-x), var(--magnet-y), 0);
  transition:
    color var(--transition-speed) var(--ease-spring),
    border-color var(--transition-speed) ease,
    transform 520ms var(--ease-spring),
    background-color var(--transition-speed) ease;
}

.btn[data-magnetic] {
  transform: translate3d(var(--magnet-x), var(--magnet-y), 0) translateY(var(--button-lift, 0px)) scale(var(--button-scale, 1));
  transition:
    transform 520ms var(--ease-spring),
    box-shadow 320ms var(--ease-spring),
    background-color 240ms ease,
    color 240ms ease,
    border-color 240ms ease;
}

.btn[data-magnetic]:hover,
.btn[data-magnetic]:focus-visible {
  --button-lift: -3px;
}

.btn[data-magnetic]:active {
  --button-lift: 1px;
  --button-scale: 0.98;
}

.portal-wrapper[data-magnetic] {
  transform: translate3d(var(--magnet-x), var(--magnet-y), 0) translateY(var(--portal-lift, 0px)) rotate(var(--portal-rotate, 0deg));
  transition:
    transform 620ms var(--ease-spring),
    filter 320ms ease;
}

.portal-wrapper[data-magnetic]:hover,
.portal-wrapper[data-magnetic]:focus-visible {
  --portal-lift: -6px;
  --portal-rotate: -0.4deg;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 88px 2rem 2rem;
  z-index: -1;
  border-radius: 34px;
  opacity: 0;
  background:
    radial-gradient(circle at 78% 24%, rgba(var(--accent-terracotta-rgb), 0.12), transparent 28%),
    radial-gradient(circle at 18% 78%, rgba(var(--accent-sage-rgb), 0.18), transparent 32%);
  background-size: 100% 100%;
  transform: scale(0.97);
  transition:
    opacity 900ms ease,
    transform 1100ms var(--ease-spring);
}

body.hero-ready .hero::before {
  opacity: 1;
  transform: scale(1);
}

.word-trigger {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  padding-bottom: 0.06em;
}

.word-inner {
  display: inline-block;
  transform: translateY(100%);
  transition: transform 0.8s var(--ease-spring);
  will-change: transform;
}

.word-inner.is-visible {
  transform: translateY(0);
}

.btn,
.bento-card,
.nav-link,
.logo,
.btn-sound-toggle {
  transition-timing-function: var(--ease-spring);
}

.bento-card {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --card-lift: 0px;
  transform: perspective(900px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) translateY(var(--card-lift));
  transform-style: preserve-3d;
  transition:
    transform 420ms var(--ease-spring),
    border-color 260ms ease,
    box-shadow 320ms var(--ease-spring);
}

.bento-card:hover,
.bento-card:focus-within {
  --card-lift: -6px;
}

.bento-card > * {
  transform: translateZ(20px);
}

.mood-rings {
  position: relative;
  width: 92px;
  height: 92px;
  margin-bottom: 2rem;
}

.mood-rings span {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(var(--accent-green-rgb), 0.18);
  border-radius: 50%;
}

.mood-rings span:nth-child(2) {
  inset: 14px;
  background: rgba(var(--accent-sage-rgb), 0.2);
}

.mood-rings span:nth-child(3) {
  inset: 32px;
  background: rgba(var(--accent-terracotta-rgb), 0.74);
}

.card-mood:hover .mood-rings span,
.card-mood:focus-within .mood-rings span {
  animation: moodPulse 1.9s ease-in-out infinite;
}

.card-mood:hover .mood-rings span:nth-child(2),
.card-mood:focus-within .mood-rings span:nth-child(2) {
  animation-duration: 2.45s;
  animation-delay: 120ms;
}

.card-mood:hover .mood-rings span:nth-child(3),
.card-mood:focus-within .mood-rings span:nth-child(3) {
  animation-duration: 1.55s;
  animation-delay: 220ms;
}

.course-visual {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
  margin-bottom: 2rem;
}

.course-line {
  position: absolute;
  left: 15%;
  right: 15%;
  top: 50%;
  height: 2px;
  border-radius: 999px;
  background: rgba(var(--accent-green-rgb), 0.12);
  transform: translateY(-50%);
  pointer-events: none;
}

.course-line span {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: var(--accent-terracotta);
  transition: width 640ms var(--ease-spring);
}

.course-step {
  position: relative;
  z-index: 1;
  min-height: 70px;
  padding: 0.8rem;
  display: flex;
  align-items: flex-end;
  border: 1px solid rgba(var(--accent-green-rgb), 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--text-secondary);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  transition:
    color 260ms ease,
    background-color 360ms var(--ease-spring),
    border-color 360ms ease,
    transform 360ms var(--ease-spring);
}

.course-step.is-active {
  background: var(--accent-green);
  color: var(--bg-warm);
}

.card-courses:hover .course-line span,
.card-courses:focus-within .course-line span {
  width: 100%;
}

.card-courses:hover .course-step,
.card-courses:focus-within .course-step {
  background: var(--accent-green);
  border-color: transparent;
  color: var(--bg-warm);
  transform: translateY(-3px);
}

.card-courses:hover .course-step:nth-of-type(3),
.card-courses:focus-within .course-step:nth-of-type(3) {
  transition-delay: 120ms;
}

.card-courses:hover .course-step:nth-of-type(4),
.card-courses:focus-within .course-step:nth-of-type(4) {
  transition-delay: 240ms;
}

.breath-device {
  transition:
    background 900ms ease,
    box-shadow 700ms ease;
}

.breath-device.is-inhale {
  background:
    radial-gradient(circle at 50% 46%, rgba(var(--accent-sage-rgb), 0.18), transparent 34%),
    linear-gradient(180deg, #fff7e8, var(--bg-panel));
  box-shadow:
    0 30px 80px rgba(var(--accent-green-rgb), 0.08),
    0 0 80px rgba(var(--accent-sage-rgb), 0.22);
}

.breath-orb.inhale {
  background: radial-gradient(circle, rgba(196, 217, 201, 0.98) 0%, rgba(242, 178, 110, 0.28) 100%);
  box-shadow: 0 0 80px rgba(163, 193, 173, 0.6);
  animation: inhaleGlow 4s ease-in-out infinite;
}

.breath-status-label {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 240ms ease,
    transform 240ms var(--ease-spring);
}

.breath-status-label.is-changing {
  opacity: 0;
  transform: translateY(8px);
}

.timeline-progress {
  position: absolute;
  left: 31px;
  top: 0;
  z-index: 0;
  width: 2px;
  height: var(--timeline-progress);
  max-height: 100%;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent-terracotta), var(--accent-sage));
  box-shadow: 0 0 28px rgba(var(--accent-terracotta-rgb), 0.2);
  pointer-events: none;
  transition: height 120ms linear;
}

@keyframes noisePlay {
  0% {
    background-position: 0 0;
  }
  20% {
    background-position: 10% 5%;
  }
  40% {
    background-position: -5% 10%;
  }
  60% {
    background-position: 7% -8%;
  }
  80% {
    background-position: -10% -4%;
  }
  100% {
    background-position: 0 0;
  }
}

@keyframes preloaderSpin {
  to {
    transform: rotate(1turn);
  }
}

@keyframes moodPulse {
  0%,
  100% {
    transform: scale(1);
    border-color: rgba(var(--accent-green-rgb), 0.18);
    background-color: rgba(var(--accent-sage-rgb), 0.14);
  }
  50% {
    transform: scale(1.14);
    border-color: rgba(var(--accent-terracotta-rgb), 0.44);
    background-color: rgba(var(--accent-terracotta-rgb), 0.1);
  }
}

@keyframes inhaleGlow {
  0%,
  100% {
    box-shadow: 0 0 58px rgba(163, 193, 173, 0.45);
  }
  50% {
    box-shadow: 0 0 90px rgba(163, 193, 173, 0.66);
  }
}

@media (max-width: 768px) {
  .soft-cursor {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 96px;
    overflow: hidden;
  }

  .hero-container {
    width: 100%;
    max-width: 100%;
    grid-template-columns: minmax(0, 1fr);
    padding: 2rem 1.25rem 3rem;
    gap: 2.4rem;
  }

  .hero-content,
  .hero-visual {
    width: 100%;
    min-width: 0;
  }

  .hero-title {
    max-width: 100%;
    font-size: 2.42rem;
    line-height: 1.12;
  }

  .hero-description {
    max-width: 100%;
  }

  .hero-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .portal-wrapper {
    width: 100%;
    max-width: 360px;
    height: auto;
    aspect-ratio: 1;
    margin: 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  #preloader {
    display: none;
  }

  .word-inner {
    transform: none !important;
  }

  .grain-overlay,
  .mood-rings span,
  .breath-orb.inhale,
  .preloader-mark {
    animation: none !important;
  }

  .soft-cursor {
    display: none;
  }
}