/* FitVentra - Premium Web Application Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* Design System & CSS Variables */
:root {
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Theme Defaults (Dark-First) */
  --bg-primary: #0a051b;
  --bg-secondary: #120b2e;
  --bg-card: rgba(25, 17, 58, 0.45);
  --bg-navbar: rgba(10, 5, 27, 0.75);
  
  --text-primary: #f3f1fe;
  --text-secondary: #b5aed5;
  --text-muted: #7d75a6;

  --accent-primary: #8b5cf6; /* Indigo */
  --accent-secondary: #ec4899; /* Pink */
  --accent-cyan: #06b6d4; /* Cyan */
  --accent-emerald: #10b981; /* Emerald Green */
  
  --accent-gradient: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  --cyan-gradient: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
  --glow-shadow: 0 0 20px rgba(139, 92, 246, 0.3);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-radius-lg: 24px;
  --border-radius-md: 16px;
  --border-radius-sm: 8px;
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light Theme Variables */
[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.7);
  --bg-navbar: rgba(248, 250, 252, 0.8);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;

  --accent-primary: #6366f1;
  --accent-secondary: #db2777;
  
  --accent-gradient: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  --border-glass: rgba(15, 23, 42, 0.08);
  --glow-shadow: 0 10px 30px rgba(99, 102, 241, 0.15);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.5s ease, color 0.5s ease;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select {
  font-family: inherit;
  outline: none;
}

/* Common Layout Elements */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.2);
  transition: var(--transition-smooth);
}

.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.3);
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 60px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(139, 92, 246, 0.15);
  color: var(--accent-primary);
  border: 1px solid rgba(139, 92, 246, 0.3);
  margin-bottom: 16px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* Premium Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #ffffff;
  box-shadow: var(--glow-shadow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(139, 92, 246, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--bg-navbar);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-glass);
  transition: var(--transition-smooth);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 800;
  font-family: var(--font-heading);
  background: linear-gradient(135deg, #a855f7 0%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo i {
  background: linear-gradient(135deg, #a855f7 0%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 1.8rem;
}

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

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  transition: var(--transition-smooth);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.theme-toggle-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.theme-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: rotate(15deg);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  transition: var(--transition-smooth);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  position: relative;
  overflow: hidden;
}

/* Background Gradients */
.hero-glow-1 {
  position: absolute;
  top: 10%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.18) 0%, rgba(0,0,0,0) 70%);
  z-index: 0;
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: 10%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, rgba(0,0,0,0) 70%);
  z-index: 0;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 1;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 24px;
}

.hero-tag i {
  color: var(--accent-secondary);
}

.hero-title {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 24px;
  font-weight: 800;
}

.hero-title span {
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 550px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  border-top: 1px solid var(--border-glass);
  padding-top: 32px;
}

.hero-stat-item h3 {
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-stat-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

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

.hero-circle-bg {
  position: absolute;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(6, 182, 212, 0.2) 100%);
  filter: blur(40px);
  z-index: -1;
  animation: pulse 8s infinite alternate;
}

.hero-img {
  width: 100%;
  max-width: 480px;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  animation: float 6s ease-in-out infinite;
  border: 1px solid var(--border-glass);
}

.hero-floating-card {
  position: absolute;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: var(--border-radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.hero-fc-1 {
  top: 15%;
  left: -20px;
  animation: float 5s ease-in-out infinite alternate;
}

.hero-fc-2 {
  bottom: 10%;
  right: -20px;
  animation: float 7s ease-in-out infinite alternate-reverse;
}

.fc-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
}

.hero-fc-2 .fc-icon {
  background: var(--cyan-gradient);
}

.fc-info h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.fc-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Animations */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

@keyframes pulse {
  0% { transform: scale(1) rotate(0deg); opacity: 0.6; }
  100% { transform: scale(1.15) rotate(180deg); opacity: 0.8; }
}

/* Workouts Section */
.workout-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}

.tab-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  padding: 10px 24px;
  border-radius: 100px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.tab-btn:hover, .tab-btn.active {
  background: var(--accent-gradient);
  color: #ffffff;
  border-color: transparent;
  box-shadow: var(--glow-shadow);
}

.workout-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 30px;
}

.workout-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.workout-img-box {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.workout-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.workout-card:hover .workout-img-box img {
  transform: scale(1.08);
}

.workout-overlay-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(10, 5, 27, 0.7);
  backdrop-filter: blur(8px);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-cyan);
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.workout-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.workout-title {
  font-size: 1.4rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.workout-meta {
  display: flex;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 16px;
}

.workout-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.workout-meta i {
  color: var(--accent-primary);
}

.workout-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.workout-level {
  font-size: 0.85rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
}

.workout-level.beginner { color: var(--accent-emerald); background: rgba(16, 185, 129, 0.1); }
.workout-level.intermediate { color: var(--accent-cyan); background: rgba(6, 182, 212, 0.1); }
.workout-level.advanced { color: var(--accent-secondary); background: rgba(236, 72, 153, 0.1); }

.workout-play-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.workout-card:hover .workout-play-btn {
  background: var(--accent-secondary);
  transform: scale(1.1);
}

/* Yoga Section & Meditation Space */
.yoga-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
  align-items: start;
}

.yoga-studio {
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.studio-title {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.studio-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 40px;
}

/* Breathing & Timer Circle */
.timer-container {
  position: relative;
  width: 250px;
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 40px;
}

.breathing-circle {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, rgba(6, 182, 212, 0.05) 70%);
  border: 2px dashed rgba(139, 92, 246, 0.3);
  transition: transform 4s ease-in-out;
}

.breathing-circle.inhale {
  transform: scale(1.2);
  border-color: var(--accent-cyan);
  background: radial-gradient(circle, rgba(6, 182, 212, 0.25) 0%, rgba(6, 182, 212, 0.05) 70%);
  box-shadow: 0 0 40px rgba(6, 182, 212, 0.3);
}

.breathing-circle.hold {
  transform: scale(1.2);
  border-color: var(--accent-secondary);
  background: radial-gradient(circle, rgba(236, 72, 153, 0.25) 0%, rgba(236, 72, 153, 0.05) 70%);
  box-shadow: 0 0 40px rgba(236, 72, 153, 0.3);
}

.breathing-circle.exhale {
  transform: scale(0.9);
  border-color: var(--accent-primary);
  background: radial-gradient(circle, rgba(139, 92, 246, 0.25) 0%, rgba(139, 92, 246, 0.05) 70%);
  box-shadow: 0 0 40px rgba(139, 92, 246, 0.3);
}

.timer-inner {
  position: relative;
  z-index: 2;
}

.time-display {
  font-size: 3.5rem;
  font-weight: 800;
  font-family: var(--font-heading);
  line-height: 1;
  margin-bottom: 4px;
}

.breathing-instruction {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  height: 20px;
}

.timer-controls {
  display: flex;
  gap: 16px;
  margin-bottom: 30px;
}

.btn-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-icon-primary {
  background: var(--accent-primary);
  color: #fff;
  border: none;
  box-shadow: var(--glow-shadow);
}

.btn-icon-primary:hover {
  background: var(--accent-secondary);
  transform: scale(1.1);
}

.btn-icon-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
}

.btn-icon-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: scale(1.1);
}

/* Sound Controllers */
.sound-panel {
  width: 100%;
  border-top: 1px solid var(--border-glass);
  padding-top: 24px;
}

.sound-panel-title {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sound-buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.sound-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.sound-btn:hover, .sound-btn.active {
  background: rgba(6, 182, 212, 0.1);
  color: var(--accent-cyan);
  border-color: rgba(6, 182, 212, 0.4);
}

/* Yoga Pose Library */
.yoga-library {
  max-height: 570px;
  overflow-y: auto;
  padding-right: 10px;
}

/* Custom Scrollbar for Pose Library */
.yoga-library::-webkit-scrollbar {
  width: 6px;
}
.yoga-library::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 100px;
}
.yoga-library::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 100px;
}
.yoga-library::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

.pose-card {
  margin-bottom: 16px;
  overflow: hidden;
  cursor: pointer;
}

.pose-header {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition-smooth);
}

.pose-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.pose-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(139, 92, 246, 0.1);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.pose-title h3 {
  font-size: 1.15rem;
}

.pose-title span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.pose-toggle-icon {
  transition: var(--transition-smooth);
  color: var(--text-muted);
}

.pose-card.active .pose-toggle-icon {
  transform: rotate(180deg);
  color: var(--accent-primary);
}

.pose-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  background: rgba(0, 0, 0, 0.1);
}

.pose-card.active .pose-content {
  max-height: 500px;
}

.pose-inner-content {
  padding: 0 24px 24px 72px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 20px;
}

.pose-instruction h4, .pose-benefits h4 {
  font-size: 0.9rem;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.pose-instruction p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

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

.pose-benefits-list li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.pose-benefits-list li i {
  color: var(--accent-emerald);
}

/* Trackers & Dashboard Section */
.tracker-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.tracker-card {
  padding: 40px;
}

.tracker-card-title {
  font-size: 1.6rem;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.tracker-card-title i {
  color: var(--accent-primary);
}

.tracker-card-title.calorie i {
  color: var(--accent-secondary);
}

.tracker-card-title.water i {
  color: var(--accent-cyan);
}

.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.input-field {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition-smooth);
}

.input-field:focus {
  border-color: var(--accent-primary);
  background: rgba(139, 92, 246, 0.05);
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.2);
}

.select-field {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23b5aed5'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px;
  padding-right: 40px;
}

.btn-calc {
  width: 100%;
  margin-top: 8px;
}

/* Calculator Outputs */
.calc-result {
  margin-top: 24px;
  padding: 20px;
  border-radius: var(--border-radius-md);
  background: rgba(0, 0, 0, 0.15);
  border-left: 4px solid var(--accent-primary);
  display: none;
  animation: fadeIn 0.4s ease;
}

.calc-result.show {
  display: block;
}

.result-val {
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 4px;
}

.result-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.result-status {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  margin-top: 8px;
  text-transform: uppercase;
}

.result-status.healthy { background: rgba(16, 185, 129, 0.15); color: var(--accent-emerald); }
.result-status.warn { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.result-status.danger { background: rgba(239, 68, 68, 0.15); color: #ef4444; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Water Tracker Dashboard Layout */
.water-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 30px;
  align-items: center;
}

.water-progress-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.water-bottle {
  position: relative;
  width: 80px;
  height: 180px;
  border: 4px solid var(--text-primary);
  border-radius: 20px 20px 30px 30px;
  overflow: hidden;
  margin-bottom: 16px;
}

.water-bottle::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 12px;
  background: var(--text-primary);
  border-radius: 4px 4px 0 0;
  margin-top: -14px;
}

.water-fill {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0%; /* Dynamic */
  background: linear-gradient(180deg, #38bdf8 0%, #0284c7 100%);
  transition: height 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: inset 0 10px 20px rgba(255, 255, 255, 0.2);
}

.water-wave {
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 10px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 40%;
  animation: wave 4s linear infinite;
  transform: translateY(-5px);
}

@keyframes wave {
  0% { transform: translateX(0) rotate(0deg); }
  100% { transform: translateX(-50%) rotate(360deg); }
}

.water-stat {
  font-size: 1.4rem;
  font-weight: 700;
}

.water-goal {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.water-grid-selector {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.water-cup-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-md);
  padding: 16px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.water-cup-btn i {
  font-size: 1.4rem;
  color: var(--text-muted);
  transition: var(--transition-smooth);
}

.water-cup-btn span {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.water-cup-btn.filled {
  background: rgba(56, 189, 248, 0.12);
  border-color: rgba(56, 189, 248, 0.4);
}

.water-cup-btn.filled i {
  color: #38bdf8;
  transform: scale(1.1);
}

.water-cup-btn:hover {
  transform: translateY(-3px);
  border-color: rgba(56, 189, 248, 0.3);
}

.water-reset-btn {
  grid-column: span 4;
  margin-top: 10px;
  background: transparent;
  color: var(--text-muted);
  border: 1px dashed var(--border-glass);
  padding: 8px;
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.water-reset-btn:hover {
  color: var(--accent-secondary);
  border-color: rgba(236, 72, 153, 0.3);
}

/* App Showcase Section */
.app-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.app-features {
  list-style: none;
  margin: 32px 0 40px 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.app-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.app-feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.app-feature-info h4 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.app-feature-info p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.app-badges {
  display: flex;
  gap: 16px;
}

.app-badge-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #000;
  border: 1px solid var(--border-glass);
  padding: 10px 20px;
  border-radius: 12px;
  color: #fff;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.app-badge-btn:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.3);
}

.app-badge-btn i {
  font-size: 1.8rem;
}

.app-badge-text {
  text-align: left;
}

.app-badge-text span {
  display: block;
  font-size: 0.65rem;
  color: #888;
  text-transform: uppercase;
}

.app-badge-text strong {
  font-size: 0.95rem;
}

.app-mockup-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
}

.app-mockup-glow {
  position: absolute;
  width: 320px;
  height: 480px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.15) 0%, rgba(0,0,0,0) 70%);
  filter: blur(20px);
  z-index: -1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.app-mockup-img {
  width: 100%;
  max-width: 310px;
  border-radius: 40px;
  border: 10px solid #1a1530;
  box-shadow: 0 30px 60px rgba(0,0,0,0.6);
  animation: float 6s ease-in-out infinite alternate;
}

/* Testimonials Section */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.testimonial-card {
  padding: 32px;
  display: flex;
  flex-direction: column;
}

.testimonial-quote {
  font-size: 1rem;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 24px;
  flex-grow: 1;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 16px;
  border-top: 1px solid var(--border-glass);
  padding-top: 20px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-primary);
}

.testimonial-details h4 {
  font-size: 1rem;
  margin-bottom: 2px;
}

.testimonial-details p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Footer Style */
.footer {
  background: #05020f;
  border-top: 1px solid var(--border-glass);
  padding: 80px 0 30px 0;
  color: var(--text-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-info p {
  margin: 16px 0 24px 0;
  font-size: 0.95rem;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.social-icon:hover {
  background: var(--accent-gradient);
  color: #fff;
  border-color: transparent;
  transform: translateY(-3px);
}

.footer-nav h4 {
  color: var(--text-primary);
  font-size: 1.1rem;
  margin-bottom: 24px;
}

.footer-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav-links a {
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.footer-nav-links a:hover {
  color: var(--accent-primary);
  padding-left: 4px;
}

.footer-newsletter h4 {
  color: var(--text-primary);
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.newsletter-form {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.newsletter-form input {
  flex-grow: 1;
}

.footer-bottom {
  border-top: 1px solid var(--border-glass);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3.2rem;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-buttons {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .hero-image-wrapper {
    order: -1;
  }
  .yoga-layout {
    grid-template-columns: 1fr;
  }
  .tracker-grid {
    grid-template-columns: 1fr;
  }
  .app-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .app-features {
    align-items: center;
  }
  .app-feature-item {
    text-align: left;
  }
  .app-badges {
    justify-content: center;
  }
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .header-container {
    height: 70px;
  }
  .nav-links {
    display: none; /* Mobile Menu Logic handled by JS */
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--bg-navbar);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 30px 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border-glass);
  }
  .nav-links.active {
    display: flex;
  }
  .hamburger {
    display: flex;
  }
  .nav-actions {
    margin-right: 12px;
  }
  .section {
    padding: 60px 0;
  }
  .section-title {
    font-size: 2rem;
  }
  .hero-title {
    font-size: 2.5rem;
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
  .pose-inner-content {
    grid-template-columns: 1fr;
    padding-left: 24px;
  }
  .water-layout {
    grid-template-columns: 1fr;
  }
}