/*
 * ============================================================================
 * NEURONA DESIGN SYSTEM - "CELESTIAL LUXURY"
 * An elevated cosmic design with premium glass morphism and aurora effects
 * Typography: Playfair Display (display) + Plus Jakarta Sans (body)
 * ============================================================================
 */

/* ============================================================================
   CSS RESET & NORMALIZATION
   ============================================================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  font-size: 16px;
  line-height: 1.5;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: inherit;
  font-size: inherit;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--color-accent-primary);
  outline-offset: 2px;
}

/* ============================================================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================================================ */

:root {
  /* --------------------------------------------------------------------------
     COLOR TOKENS
     -------------------------------------------------------------------------- */

  /* Background Colors - Deep cosmic space */
  --color-bg-primary: #0A1628;
  --color-bg-secondary: #0F1C2E;
  --color-bg-tertiary: #162438;
  --color-bg-elevated: #1A2A42;

  /* Accent Colors - Nebula glow */
  --color-accent-primary: #7B68EE;
  --color-accent-secondary: #40E0D0;
  --color-accent-tertiary: #FFD700;

  /* Category Colors */
  --color-category-sleep: #6366F1;
  --color-category-meditate: #8B5CF6;
  --color-category-focus: #F59E0B;
  --color-category-relax: #10B981;
  --color-category-spiritual: #EC4899;

  /* Text Colors */
  --color-text-primary: #FFFFFF;
  --color-text-secondary: rgba(255, 255, 255, 0.7);
  --color-text-tertiary: rgba(255, 255, 255, 0.5);
  --color-text-disabled: rgba(255, 255, 255, 0.3);

  /* Semantic Colors */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-info: #3B82F6;

  /* Glass Effect Colors */
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-bg-hover: rgba(255, 255, 255, 0.06);
  --glass-bg-active: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(255, 255, 255, 0.15);

  /* Gradient Colors */
  --gradient-cosmic: linear-gradient(135deg, #0A1628 0%, #1a1040 50%, #0F1C2E 100%);
  --gradient-aurora: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
  --gradient-aurora-reverse: linear-gradient(135deg, var(--color-accent-secondary), var(--color-accent-primary));

  /* --------------------------------------------------------------------------
     TYPOGRAPHY TOKENS
     -------------------------------------------------------------------------- */

  /* Font Families - Distinctive pairing */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.0625rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: 2rem;
  --text-3xl: 2.5rem;
  --text-4xl: 3rem;
  --text-5xl: 3.5rem;
  --text-6xl: 4.5rem;
  --text-7xl: 5.5rem;

  /* Font Weights */
  --font-regular: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* Line Heights */
  --leading-none: 1;
  --leading-tight: 1.1;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;

  /* Letter Spacing */
  --tracking-tighter: -0.05em;
  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;
  --tracking-wider: 0.05em;
  --tracking-widest: 0.15em;

  /* --------------------------------------------------------------------------
     SPACING TOKENS
     -------------------------------------------------------------------------- */

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* --------------------------------------------------------------------------
     BORDER RADIUS TOKENS
     -------------------------------------------------------------------------- */

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-3xl: 2.5rem;
  --radius-full: 9999px;

  /* --------------------------------------------------------------------------
     SHADOW TOKENS
     -------------------------------------------------------------------------- */

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3), 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.3), 0 4px 6px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.3), 0 10px 10px rgba(0, 0, 0, 0.2);
  --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.5);

  /* Glow Shadows */
  --shadow-glow-primary: 0 0 30px rgba(123, 104, 238, 0.4), 0 0 60px rgba(123, 104, 238, 0.2);
  --shadow-glow-secondary: 0 0 30px rgba(64, 224, 208, 0.4), 0 0 60px rgba(64, 224, 208, 0.2);
  --shadow-glow-gold: 0 0 30px rgba(255, 215, 0, 0.4), 0 0 60px rgba(255, 215, 0, 0.2);

  /* --------------------------------------------------------------------------
     ANIMATION TOKENS
     -------------------------------------------------------------------------- */

  --duration-instant: 50ms;
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;
  --duration-slower: 700ms;
  --duration-slowest: 1000ms;
  --duration-breathing: 4s;
  --duration-breathing-slow: 8s;

  --ease-linear: linear;
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* --------------------------------------------------------------------------
     Z-INDEX TOKENS
     -------------------------------------------------------------------------- */

  --z-below: -1;
  --z-base: 0;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;
  --z-toast: 800;

  /* --------------------------------------------------------------------------
     LAYOUT TOKENS
     -------------------------------------------------------------------------- */

  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1200px;
  --container-2xl: 1400px;
  --header-height: 80px;
}

/* ============================================================================
   BASE STYLES
   ============================================================================ */

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--font-regular);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  overflow-x: hidden;
}

/* ============================================================================
   ANIMATED BACKGROUND
   ============================================================================ */

.bg-aurora {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -3;
  background:
    radial-gradient(ellipse 80% 50% at 20% 40%, rgba(123, 104, 238, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(64, 224, 208, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse 50% 30% at 50% 80%, rgba(139, 92, 246, 0.08) 0%, transparent 40%),
    var(--gradient-cosmic);
  animation: auroraShift 20s ease-in-out infinite alternate;
}

@keyframes auroraShift {
  0% {
    filter: hue-rotate(0deg);
    transform: scale(1);
  }
  50% {
    filter: hue-rotate(10deg);
    transform: scale(1.02);
  }
  100% {
    filter: hue-rotate(-5deg);
    transform: scale(1);
  }
}

.bg-stars {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -2;
  background-image:
    radial-gradient(1px 1px at 10% 20%, rgba(255, 255, 255, 0.4), transparent),
    radial-gradient(1px 1px at 20% 50%, rgba(255, 255, 255, 0.3), transparent),
    radial-gradient(1.5px 1.5px at 30% 10%, rgba(123, 104, 238, 0.5), transparent),
    radial-gradient(1px 1px at 40% 80%, rgba(255, 255, 255, 0.35), transparent),
    radial-gradient(1px 1px at 50% 35%, rgba(255, 255, 255, 0.3), transparent),
    radial-gradient(2px 2px at 60% 70%, rgba(64, 224, 208, 0.4), transparent),
    radial-gradient(1px 1px at 70% 25%, rgba(255, 255, 255, 0.3), transparent),
    radial-gradient(1px 1px at 80% 90%, rgba(255, 255, 255, 0.35), transparent),
    radial-gradient(1.5px 1.5px at 90% 40%, rgba(236, 72, 153, 0.4), transparent),
    radial-gradient(1px 1px at 95% 60%, rgba(255, 255, 255, 0.3), transparent);
  background-size: 250px 250px;
  animation: twinkle 8s ease-in-out infinite;
}

@keyframes twinkle {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 0.9; }
}

.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 40%, transparent 100%);
}

/* Selection styling */
::selection {
  background-color: var(--color-accent-primary);
  color: var(--color-text-primary);
}

/* ============================================================================
   TYPOGRAPHY
   ============================================================================ */

.gradient-text {
  background: var(--gradient-aurora);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ============================================================================
   LAYOUT UTILITIES
   ============================================================================ */

.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-xl);
  }
}

.section {
  position: relative;
  padding: var(--space-3xl) 0;
}

@media (min-width: 768px) {
  .section {
    padding: var(--space-4xl) 0;
  }
}

@media (min-width: 1024px) {
  .section {
    padding: var(--space-5xl) 0;
  }
}

/* Section Header */
.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
  .section-header {
    margin-bottom: var(--space-3xl);
  }
}

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-accent-secondary);
  margin-bottom: var(--space-md);
  padding: var(--space-xs) var(--space-md);
  background: rgba(64, 224, 208, 0.1);
  border: 1px solid rgba(64, 224, 208, 0.2);
  border-radius: var(--radius-full);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
  .section-title {
    font-size: var(--text-3xl);
  }
}

@media (min-width: 1024px) {
  .section-title {
    font-size: var(--text-4xl);
  }
}

.section-subtitle {
  font-family: var(--font-body);
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--leading-relaxed);
}

@media (min-width: 768px) {
  .section-subtitle {
    font-size: var(--text-lg);
  }
}

/* Section Divider */
.section-divider {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-accent-primary),
    var(--color-accent-secondary),
    transparent
  );
  opacity: 0.5;
}

/* ============================================================================
   BUTTON STYLES
   ============================================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  line-height: var(--leading-normal);
  border-radius: var(--radius-full);
  transition:
    background-color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
  cursor: pointer;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent-primary), #9B8AEE);
  color: var(--color-text-primary);
  border: none;
  box-shadow: var(--shadow-glow-primary);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #8B78EE, #AB9AFF);
  box-shadow: 0 0 40px rgba(123, 104, 238, 0.5), 0 0 80px rgba(123, 104, 238, 0.3);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--glass-border-hover);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--glass-bg-hover);
  border-color: var(--color-accent-secondary);
  box-shadow: var(--shadow-glow-secondary);
}

.btn-lg {
  padding: var(--space-md) var(--space-xl);
  font-size: var(--text-lg);
}

/* ============================================================================
   ACCESSIBILITY
   ============================================================================ */

.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent-primary);
  color: var(--color-text-primary);
  border-radius: var(--radius-md);
  z-index: var(--z-tooltip);
  transition: top var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
  top: var(--space-md);
}

/* ============================================================================
   HEADER & NAVIGATION
   ============================================================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  height: var(--header-height);
  transition:
    background-color var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out),
    backdrop-filter var(--duration-normal) var(--ease-out);
}

.header.scrolled {
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--glass-border);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@media (min-width: 768px) {
  .header-container {
    padding: 0 var(--space-xl);
  }
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.logo:hover {
  opacity: 0.9;
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  background: linear-gradient(135deg, var(--color-text-primary), var(--color-accent-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Desktop Navigation */
.nav-desktop {
  display: none;
}

@media (min-width: 768px) {
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
  }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-link {
  position: relative;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: var(--space-xs) 0;
  transition: color var(--duration-fast) var(--ease-out);
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-aurora);
  border-radius: var(--radius-full);
  transition: width var(--duration-normal) var(--ease-out);
}

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

.nav-cta {
  margin-left: var(--space-sm);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: calc(var(--z-modal) + 1);
}

@media (min-width: 768px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.hamburger {
  position: relative;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition:
    background-color var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition:
    transform var(--duration-fast) var(--ease-out),
    top var(--duration-fast) var(--ease-out);
}

.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

.mobile-menu-toggle[aria-expanded="true"] .hamburger {
  background: transparent;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::after {
  top: 0;
  transform: rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-modal);
  background: rgba(10, 22, 40, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--duration-normal) var(--ease-out),
    visibility var(--duration-normal) var(--ease-out);
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.mobile-nav-link {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: var(--space-sm) var(--space-lg);
  transition:
    color var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.mobile-nav-link:hover {
  color: var(--color-text-primary);
  transform: scale(1.05);
}

.mobile-nav-cta {
  margin-top: var(--space-lg);
}

/* ============================================================================
   HERO SECTION
   ============================================================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-height) + var(--space-xl));
  padding-bottom: var(--space-3xl);
  overflow: hidden;
}

.hero-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@media (min-width: 768px) {
  .hero-container {
    padding: 0 var(--space-xl);
  }
}

@media (min-width: 1024px) {
  .hero-container {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3xl);
  }
}

/* Hero Content */
.hero-content {
  flex: 1;
  max-width: 600px;
  text-align: center;
}

@media (min-width: 1024px) {
  .hero-content {
    text-align: left;
  }
}

/* Hero Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  background: rgba(64, 224, 208, 0.1);
  border: 1px solid rgba(64, 224, 208, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-accent-secondary);
  margin-bottom: var(--space-lg);
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* Hero Title */
.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-lg);
}

.hero-title-line {
  display: block;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: var(--text-5xl);
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: var(--text-6xl);
  }
}

@media (min-width: 1200px) {
  .hero-title {
    font-size: var(--text-7xl);
  }
}

.hero-title-highlight {
  background: var(--gradient-aurora);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Hero Subtitle */
.hero-subtitle {
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 500px;
}

@media (min-width: 1024px) {
  .hero-subtitle {
    margin-left: 0;
    margin-right: auto;
  }
}

@media (min-width: 768px) {
  .hero-subtitle {
    font-size: var(--text-lg);
  }
}

/* Hero CTAs - Store Badges */
.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  margin-bottom: var(--space-xl);
}

@media (min-width: 480px) {
  .hero-ctas {
    flex-direction: row;
    justify-content: center;
  }
}

@media (min-width: 1024px) {
  .hero-ctas {
    justify-content: flex-start;
  }
}

/* Store Badges */
.store-badge-link {
  display: block;
  transition: transform var(--duration-fast) var(--ease-out);
}

.store-badge-link:hover {
  transform: translateY(-2px);
}

.store-badge {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  transition:
    background-color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out);
}

.store-badge-link:hover .store-badge {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
}

.store-badge-icon {
  width: 24px;
  height: 24px;
  color: var(--color-text-primary);
}

.store-badge-text {
  display: flex;
  flex-direction: column;
}

.store-badge-small {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  line-height: 1.2;
}

.store-badge-large {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  line-height: 1.2;
}

.store-badge-lg .store-badge {
  padding: var(--space-md) var(--space-xl);
}

.store-badge-lg .store-badge-icon {
  width: 28px;
  height: 28px;
}

.store-badge-lg .store-badge-large {
  font-size: var(--text-lg);
}

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
}

@media (min-width: 1024px) {
  .hero-stats {
    justify-content: flex-start;
  }
}

.hero-stat {
  text-align: center;
}

.hero-stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
}

@media (min-width: 768px) {
  .hero-stat-value {
    font-size: var(--text-2xl);
  }
}

.hero-stat-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: var(--glass-border);
}

/* Hero Visual - Phone Mockups */
.hero-visual {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.phone-mockups {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: var(--space-md);
  perspective: 1200px;
}

@media (min-width: 768px) {
  .phone-mockups {
    gap: var(--space-xl);
  }
}

/* Phone Mockup Base */
.phone-mockup {
  position: relative;
  animation: phoneFloat 6s ease-in-out infinite;
}

.phone-mockup:nth-child(2) {
  animation-delay: -3s;
}

@keyframes phoneFloat {
  0%, 100% { transform: translateY(0) rotateY(-5deg); }
  50% { transform: translateY(-15px) rotateY(-5deg); }
}

/* iPhone */
.phone-iphone {
  z-index: 2;
}

.phone-iphone .phone-frame {
  width: 200px;
  height: 420px;
  background: linear-gradient(145deg, #2a2a2a, #1a1a1a);
  border-radius: 36px;
  padding: 12px;
  position: relative;
  box-shadow:
    0 50px 100px rgba(0, 0, 0, 0.5),
    0 20px 60px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
  .phone-iphone .phone-frame {
    width: 260px;
    height: 540px;
    border-radius: 44px;
    padding: 14px;
  }
}

@media (min-width: 1024px) {
  .phone-iphone .phone-frame {
    width: 280px;
    height: 580px;
    border-radius: 48px;
    padding: 16px;
  }
}

.phone-island {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 72px;
  height: 22px;
  background: #000;
  border-radius: 20px;
  z-index: 10;
}

@media (min-width: 768px) {
  .phone-island {
    width: 90px;
    height: 26px;
    top: 16px;
  }
}

.phone-iphone .phone-screen {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #0a1628 0%, #1a1040 100%);
  border-radius: 26px;
  overflow: hidden;
  position: relative;
}

@media (min-width: 768px) {
  .phone-iphone .phone-screen {
    border-radius: 32px;
  }
}

.phone-button {
  position: absolute;
  right: -3px;
  top: 100px;
  width: 3px;
  height: 60px;
  background: #333;
  border-radius: 0 2px 2px 0;
}

/* Android */
.phone-android {
  z-index: 1;
  transform: scale(0.9);
}

@media (min-width: 768px) {
  .phone-android {
    transform: scale(0.95);
  }
}

.phone-android .phone-frame {
  width: 190px;
  height: 400px;
  background: linear-gradient(145deg, #333, #222);
  border-radius: 28px;
  padding: 10px;
  position: relative;
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.4),
    0 15px 50px rgba(0, 0, 0, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

@media (min-width: 768px) {
  .phone-android .phone-frame {
    width: 240px;
    height: 500px;
    border-radius: 36px;
    padding: 12px;
  }
}

@media (min-width: 1024px) {
  .phone-android .phone-frame {
    width: 260px;
    height: 540px;
    border-radius: 40px;
    padding: 14px;
  }
}

.phone-camera {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 10px;
  height: 10px;
  background: #111;
  border-radius: 50%;
  box-shadow: 0 0 0 2px #222;
  z-index: 10;
}

@media (min-width: 768px) {
  .phone-camera {
    width: 12px;
    height: 12px;
    top: 20px;
  }
}

.phone-android .phone-screen {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #0a1628 0%, #1a1040 100%);
  border-radius: 20px;
  overflow: hidden;
}

@media (min-width: 768px) {
  .phone-android .phone-screen {
    border-radius: 26px;
  }
}

/* Phone Shadow */
.phone-shadow {
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 20px;
  background: radial-gradient(ellipse, rgba(0, 0, 0, 0.3), transparent);
  filter: blur(10px);
}

/* App Preview Content */
.phone-screen-content {
  width: 100%;
  height: 100%;
  padding: var(--space-md);
}

.app-preview {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.app-preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) 0;
  font-size: 10px;
  color: var(--color-text-secondary);
}

@media (min-width: 768px) {
  .app-preview-header {
    font-size: 11px;
  }
}

.app-preview-status {
  display: flex;
  gap: 4px;
}

.app-preview-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  text-align: center;
  margin: var(--space-md) 0;
  color: var(--color-text-primary);
}

@media (min-width: 768px) {
  .app-preview-title {
    font-size: var(--text-xl);
    margin: var(--space-lg) 0;
  }
}

.app-preview-visual {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* Wave Animation for Sleep */
.app-preview-wave {
  position: absolute;
  width: 80%;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--color-category-sleep), transparent);
  border-radius: var(--radius-full);
  animation: wave 3s ease-in-out infinite;
}

.app-preview-wave-2 {
  animation-delay: -1s;
  opacity: 0.7;
  top: calc(50% - 15px);
}

.app-preview-wave-3 {
  animation-delay: -2s;
  opacity: 0.4;
  top: calc(50% + 15px);
}

@keyframes wave {
  0%, 100% { transform: scaleX(0.8); opacity: 0.4; }
  50% { transform: scaleX(1); opacity: 1; }
}

/* Pulse Animation for Focus */
.app-preview-focus .app-preview-visual {
  flex-direction: column;
}

.app-preview-pulse {
  width: 100px;
  height: 100px;
  border: 2px solid var(--color-category-focus);
  border-radius: 50%;
  animation: pulseRing 2s ease-out infinite;
}

@media (min-width: 768px) {
  .app-preview-pulse {
    width: 120px;
    height: 120px;
  }
}

.app-preview-pulse-2 {
  position: absolute;
  animation-delay: -1s;
}

@keyframes pulseRing {
  0% { transform: scale(0.5); opacity: 1; }
  100% { transform: scale(1.2); opacity: 0; }
}

.app-preview-info {
  display: flex;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  font-size: 11px;
  color: var(--color-text-secondary);
}

@media (min-width: 768px) {
  .app-preview-info {
    font-size: 12px;
  }
}

.app-preview-freq {
  color: var(--color-accent-secondary);
}

.app-preview-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-md) 0;
}

.app-preview-btn-secondary {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-size: 12px;
}

@media (min-width: 768px) {
  .app-preview-btn-secondary {
    width: 40px;
    height: 40px;
    font-size: 14px;
  }
}

.app-preview-btn-play {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-aurora);
  border-radius: 50%;
  font-size: 16px;
  color: white;
  box-shadow: 0 0 20px rgba(123, 104, 238, 0.4);
}

@media (min-width: 768px) {
  .app-preview-btn-play {
    width: 56px;
    height: 56px;
    font-size: 18px;
  }
}

/* Mixer for Android Preview */
.app-preview-mixer {
  padding: var(--space-sm) 0;
}

.app-preview-mixer-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  font-size: 10px;
  color: var(--color-text-secondary);
}

@media (min-width: 768px) {
  .app-preview-mixer-item {
    font-size: 11px;
  }
}

.app-preview-mixer-item span {
  width: 30px;
}

.app-preview-slider {
  flex: 1;
  height: 4px;
  background: var(--glass-bg);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.app-preview-slider-fill {
  height: 100%;
  background: var(--gradient-aurora);
  border-radius: var(--radius-full);
}

/* Hero Glow Effects */
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: -1;
}

.hero-glow-1 {
  width: 600px;
  height: 600px;
  top: 0;
  left: -20%;
  background: var(--color-accent-primary);
  opacity: 0.15;
  animation: glowFloat 12s ease-in-out infinite;
}

.hero-glow-2 {
  width: 500px;
  height: 500px;
  bottom: 10%;
  right: -10%;
  background: var(--color-accent-secondary);
  opacity: 0.12;
  animation: glowFloat 10s ease-in-out infinite reverse;
}

.hero-glow-3 {
  width: 300px;
  height: 300px;
  top: 30%;
  right: 20%;
  background: var(--color-category-meditate);
  opacity: 0.1;
  animation: glowFloat 8s ease-in-out infinite;
  animation-delay: -4s;
}

@keyframes glowFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* Hero Scroll Indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-tertiary);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
}

.scroll-arrow {
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* ============================================================================
   FEATURES SECTION
   ============================================================================ */

.features {
  position: relative;
  background: transparent;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
}

/* Feature Card */
.feature-card {
  position: relative;
  padding: var(--space-xl);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  transition:
    background-color var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-out);
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--category-color, var(--color-accent-primary)), transparent);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.feature-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-card:hover::before {
  opacity: 1;
}

/* Feature Icon */
.feature-icon-wrapper {
  position: relative;
  margin-bottom: var(--space-lg);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-xl);
  color: var(--color-accent-primary);
  position: relative;
  z-index: 1;
  transition:
    box-shadow var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out);
}

.feature-icon-glow {
  position: absolute;
  top: 50%;
  left: 30px;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: var(--category-color, var(--color-accent-primary));
  border-radius: 50%;
  filter: blur(30px);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.feature-card:hover .feature-icon-glow {
  opacity: 0.3;
}

.feature-card:hover .feature-icon {
  border-color: var(--category-color, var(--color-accent-primary));
  box-shadow: 0 0 20px color-mix(in srgb, var(--category-color, var(--color-accent-primary)) 40%, transparent);
}

/* Category-specific colors */
.feature-card.sleep { --category-color: var(--color-category-sleep); }
.feature-card.meditate { --category-color: var(--color-category-meditate); }
.feature-card.focus { --category-color: var(--color-category-focus); }
.feature-card.relax { --category-color: var(--color-category-relax); }

.feature-card.sleep .feature-icon { color: var(--color-category-sleep); }
.feature-card.meditate .feature-icon { color: var(--color-category-meditate); }
.feature-card.focus .feature-icon { color: var(--color-category-focus); }
.feature-card.relax .feature-icon { color: var(--color-category-relax); }

.feature-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-sm);
}

.feature-description {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-md);
}

.feature-tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  font-family: var(--font-body);
  font-weight: var(--font-medium);
}

/* ============================================================================
   HOW IT WORKS SECTION
   ============================================================================ */

.how-it-works {
  position: relative;
}

.steps-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  position: relative;
}

@media (min-width: 768px) {
  .steps-container {
    flex-direction: row;
    gap: 0;
    justify-content: space-between;
    align-items: flex-start;
  }
}

/* Step */
.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

@media (max-width: 767px) {
  .step {
    flex-direction: row;
    text-align: left;
    gap: var(--space-lg);
  }
}

.step-number {
  position: relative;
  margin-bottom: var(--space-lg);
}

@media (max-width: 767px) {
  .step-number {
    margin-bottom: 0;
  }
}

.step-number span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-accent-primary);
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .step-number span {
    width: 80px;
    height: 80px;
    font-size: var(--text-2xl);
  }
}

.step-content {
  max-width: 280px;
}

.step-icon {
  display: none;
}

@media (min-width: 768px) {
  .step-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    font-size: var(--text-lg);
    color: var(--color-accent-secondary);
  }
}

.step-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-sm);
}

@media (min-width: 768px) {
  .step-title {
    font-size: var(--text-xl);
  }
}

.step-description {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* Step Connector */
.step-connector {
  display: none;
}

@media (min-width: 768px) {
  .step-connector {
    display: block;
    width: 100px;
    height: 40px;
    margin-top: 40px;
    opacity: 0.5;
  }
}

/* ============================================================================
   CATEGORIES SECTION
   ============================================================================ */

.categories {
  position: relative;
}

.categories-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .categories-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-md);
  }
}

/* Mobile Horizontal Scroll */
@media (max-width: 639px) {
  .categories-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: var(--space-md);
    gap: var(--space-md);
  }

  .categories-grid::-webkit-scrollbar {
    height: 4px;
  }

  .categories-grid::-webkit-scrollbar-track {
    background: var(--glass-bg);
    border-radius: var(--radius-full);
  }

  .categories-grid::-webkit-scrollbar-thumb {
    background: var(--color-accent-primary);
    border-radius: var(--radius-full);
  }
}

/* Category Card */
.category-card {
  position: relative;
  min-width: 260px;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  cursor: pointer;
  scroll-snap-align: start;
  transition:
    transform var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out);
}

@media (min-width: 640px) {
  .category-card {
    min-width: auto;
    aspect-ratio: 4 / 5;
  }
}

@media (min-width: 1024px) {
  .category-card {
    aspect-ratio: 3 / 4;
  }
}

.category-card:hover {
  transform: scale(1.03) translateY(-4px);
}

/* Category Background */
.category-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform var(--duration-slow) var(--ease-out);
}

.category-card:hover .category-bg {
  transform: scale(1.1);
}

/* Category Overlay */
.category-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.9) 0%,
    rgba(0, 0, 0, 0.5) 40%,
    rgba(0, 0, 0, 0.2) 100%
  );
}

/* Category Glow */
.category-glow {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 60%;
  background: radial-gradient(ellipse at bottom, var(--category-accent), transparent);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.category-card:hover .category-glow {
  opacity: 0.3;
}

/* Category Content */
.category-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg);
  z-index: 1;
}

.category-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  font-size: var(--text-md);
  color: var(--category-accent);
}

.category-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-xs);
}

.category-description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* Category Color Accents */
.category-card.sleep { --category-accent: var(--color-category-sleep); }
.category-card.meditate { --category-accent: var(--color-category-meditate); }
.category-card.focus { --category-accent: var(--color-category-focus); }
.category-card.relax { --category-accent: var(--color-category-relax); }
.category-card.spiritual { --category-accent: var(--color-category-spiritual); }

.category-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--category-accent);
  z-index: 2;
}

.category-card:hover {
  box-shadow: 0 20px 40px color-mix(in srgb, var(--category-accent) 30%, transparent);
}

/* Fallback gradient backgrounds */
.category-card.sleep .category-bg {
  background-image: url('images/category-sleep.jpg');
  background-color: #1e1b4b;
}
.category-card.meditate .category-bg {
  background-image: url('images/category-meditate.jpg');
  background-color: #2e1065;
}
.category-card.focus .category-bg {
  background-image: url('images/category-focus.jpg');
  background-color: #451a03;
}
.category-card.relax .category-bg {
  background-image: url('images/category-relax.jpg');
  background-color: #022c22;
}
.category-card.spiritual .category-bg {
  background-image: url('images/category-spiritual.jpg');
  background-color: #500724;
}

/* ============================================================================
   PRICING SECTION
   ============================================================================ */

.pricing {
  position: relative;
}

.pricing-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .pricing-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
}

/* Pricing Card */
.pricing-card {
  position: relative;
}

.pricing-card-inner {
  padding: var(--space-xl);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  height: 100%;
  transition:
    transform var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out);
}

.pricing-card:hover .pricing-card-inner {
  transform: translateY(-4px);
}

/* Premium Card */
.pricing-card.premium .pricing-card-inner {
  border-color: var(--color-accent-primary);
  background: linear-gradient(180deg, rgba(123, 104, 238, 0.1) 0%, var(--glass-bg) 100%);
}

.pricing-card.premium:hover .pricing-card-inner {
  box-shadow: var(--shadow-glow-primary);
}

.pricing-badge-wrapper {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.pricing-badge {
  padding: var(--space-xs) var(--space-md);
  background: var(--gradient-aurora);
  color: var(--color-text-primary);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pricing-trial-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background: linear-gradient(135deg, var(--color-accent-tertiary), #FFA500);
  color: #1a1a1a;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.pricing-card-header {
  text-align: center;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--glass-border);
}

.pricing-tier {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-sm);
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-xs);
}

.pricing-currency {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
}

/* Currency position handling for localized prices */
.pricing-amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.125rem;
}

.pricing-currency.currency-before {
  order: 0;
}

.pricing-currency.currency-after {
  order: 2;
  margin-left: 0.25rem;
}

.pricing-value {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  order: 1;
}

.pricing-card.premium .pricing-value {
  background: var(--gradient-aurora);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pricing-period {
  font-size: var(--text-base);
  color: var(--color-text-tertiary);
}

.pricing-annual {
  font-size: var(--text-sm);
  color: var(--color-accent-secondary);
  margin-top: var(--space-xs);
}

.pricing-features {
  margin-bottom: var(--space-xl);
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
}

.pricing-feature i {
  flex-shrink: 0;
  margin-top: 3px;
  font-size: var(--text-sm);
}

.pricing-feature i.fa-check {
  color: var(--color-success);
}

.pricing-feature i.fa-times {
  color: var(--color-text-disabled);
}

.pricing-feature span {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
}

.pricing-feature.disabled span {
  color: var(--color-text-disabled);
  text-decoration: line-through;
}

.pricing-cta {
  width: 100%;
  text-align: center;
}

.pricing-note {
  text-align: center;
  margin-top: var(--space-xl);
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

/* ============================================================================
   TESTIMONIALS SECTION
   ============================================================================ */

.testimonials {
  position: relative;
  overflow: hidden;
}

.testimonials-bg {
  position: absolute;
  inset: 0;
  background-image: url('images/testimonial-bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.2;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
  }
}

/* Testimonial Card */
.testimonial-card {
  position: relative;
}

.testimonial-card-inner {
  padding: var(--space-xl);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  height: 100%;
  transition:
    transform var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out);
}

.testimonial-card:hover .testimonial-card-inner {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.testimonial-rating {
  display: flex;
  gap: 2px;
  color: var(--color-accent-tertiary);
  margin-bottom: var(--space-md);
}

.testimonial-rating i {
  font-size: var(--text-sm);
}

.testimonial-quote {
  font-size: var(--text-md);
  font-style: italic;
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-lg);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--gradient-aurora);
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
}

.testimonial-info {
  flex: 1;
}

.testimonial-name {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  margin-bottom: 2px;
}

.testimonial-platform {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

/* ============================================================================
   FAQ SECTION
   ============================================================================ */

.faq {
  position: relative;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-md);
  overflow: hidden;
  transition:
    border-color var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out);
}

.faq-item:hover {
  border-color: var(--glass-border-hover);
}

.faq-item.active {
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 30px rgba(123, 104, 238, 0.15);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-lg);
  background: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
  color: var(--color-text-primary);
  transition: background-color var(--duration-fast) var(--ease-out);
}

.faq-question:hover {
  background: var(--glass-bg-hover);
}

.faq-question-text {
  font-family: var(--font-body);
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
  padding-right: var(--space-md);
}

@media (min-width: 768px) {
  .faq-question-text {
    font-size: var(--text-lg);
  }
}

.faq-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  color: var(--color-accent-primary);
  font-size: var(--text-sm);
  transition: transform var(--duration-normal) var(--ease-out);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-normal) var(--ease-out);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-content {
  padding: 0 var(--space-lg) var(--space-lg);
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ============================================================================
   DOWNLOAD CTA SECTION
   ============================================================================ */

.download-cta {
  position: relative;
  overflow: hidden;
}

.download-cta-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(150px);
  pointer-events: none;
}

.download-cta-glow-1 {
  width: 600px;
  height: 600px;
  top: -30%;
  left: 10%;
  background: var(--color-accent-primary);
  opacity: 0.2;
  animation: glowFloat 15s ease-in-out infinite;
}

.download-cta-glow-2 {
  width: 500px;
  height: 500px;
  bottom: -40%;
  right: 10%;
  background: var(--color-accent-secondary);
  opacity: 0.15;
  animation: glowFloat 12s ease-in-out infinite reverse;
}

.download-cta-glow-3 {
  width: 300px;
  height: 300px;
  top: 20%;
  right: 30%;
  background: var(--color-category-meditate);
  opacity: 0.1;
  animation: glowFloat 10s ease-in-out infinite;
  animation-delay: -5s;
}

.download-cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.download-cta-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
  .download-cta-title {
    font-size: var(--text-3xl);
  }
}

@media (min-width: 1024px) {
  .download-cta-title {
    font-size: var(--text-4xl);
  }
}

.download-cta-subtitle {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
  line-height: var(--leading-relaxed);
}

@media (min-width: 768px) {
  .download-cta-subtitle {
    font-size: var(--text-lg);
  }
}

.download-badges {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

@media (min-width: 480px) {
  .download-badges {
    flex-direction: row;
  }
}

.download-cta-note {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

/* ============================================================================
   FOOTER
   ============================================================================ */

.footer {
  background: var(--color-bg-primary);
  border-top: 1px solid var(--glass-border);
  padding: var(--space-2xl) 0;
  position: relative;
}

.footer-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .footer-container {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

.footer-brand {
  flex-shrink: 0;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.footer-logo span {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  background: linear-gradient(135deg, var(--color-text-primary), var(--color-accent-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .footer-nav {
    gap: var(--space-2xl);
  }
}

.footer-nav-section h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  margin-bottom: var(--space-md);
}

.footer-nav-section ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-nav-section a {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer-nav-section a:hover {
  color: var(--color-text-primary);
}

.footer-social {
  display: flex;
  gap: var(--space-md);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  color: var(--color-text-secondary);
  font-size: var(--text-md);
  transition:
    color var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
}

.footer-social a:hover {
  color: var(--color-text-primary);
  background: var(--glass-bg-hover);
  border-color: var(--color-accent-primary);
}

.footer-bottom {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-copyright {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

.footer-legal {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
}

@media (min-width: 768px) {
  .footer-legal {
    justify-content: flex-start;
  }
}

.footer-legal a {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer-legal a:hover {
  color: var(--color-text-primary);
}

/* ============================================================================
   SCROLL ANIMATION CLASSES
   ============================================================================ */

.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

.scroll-animate.visible {
  opacity: 1;
  transform: translateY(0);
}

.scroll-animate-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-out);
}

.scroll-animate-children.visible > *:nth-child(1) { transition-delay: 0ms; }
.scroll-animate-children.visible > *:nth-child(2) { transition-delay: 100ms; }
.scroll-animate-children.visible > *:nth-child(3) { transition-delay: 200ms; }
.scroll-animate-children.visible > *:nth-child(4) { transition-delay: 300ms; }
.scroll-animate-children.visible > *:nth-child(5) { transition-delay: 400ms; }
.scroll-animate-children.visible > *:nth-child(6) { transition-delay: 500ms; }

.scroll-animate-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* Animation delay utilities */
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-400 { animation-delay: 400ms; }
.delay-500 { animation-delay: 500ms; }

/* ============================================================================
   LEGAL PAGES
   ============================================================================ */

.legal-page {
  padding-top: calc(var(--header-height) + var(--space-2xl));
  padding-bottom: var(--space-3xl);
  min-height: 100vh;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-accent-primary);
  margin-bottom: var(--space-xl);
  transition: color var(--duration-fast) var(--ease-out);
}

.back-link:hover {
  color: var(--color-accent-secondary);
}

.back-link i {
  font-size: 0.875rem;
  transition: transform var(--duration-fast) var(--ease-out);
}

.back-link:hover i {
  transform: translateX(-4px);
}

.legal-header {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--glass-border);
}

.legal-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.legal-updated {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

.legal-content {
  max-width: 800px;
}

.legal-section {
  margin-bottom: var(--space-2xl);
}

.legal-section h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-accent-primary);
  display: inline-block;
}

.legal-section h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.legal-section p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.legal-section ul {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.legal-section li {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-sm);
  position: relative;
  list-style: disc;
}

.legal-section li::marker {
  color: var(--color-accent-primary);
}

.legal-section li strong {
  color: var(--color-text-primary);
  font-weight: var(--font-semibold);
}

.legal-section a {
  color: var(--color-accent-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--duration-fast) var(--ease-out);
}

.legal-section a:hover {
  color: var(--color-accent-secondary);
}

.contact-list {
  list-style: none;
  padding-left: 0;
}

.contact-list li {
  padding: var(--space-sm) 0;
}

@media (min-width: 768px) {
  .legal-page {
    padding-top: calc(var(--header-height) + var(--space-3xl));
  }
}

/* ============================================================================
   RESPONSIVE UTILITIES
   ============================================================================ */

.hidden { display: none !important; }
.block { display: block !important; }

@media (max-width: 767px) {
  .hidden-mobile { display: none !important; }
}

@media (min-width: 768px) {
  .hidden-desktop { display: none !important; }
}