/* Steady Dad Marketing Website Styles
   Ocean Teal color palette - matches app branding */

/* ==========================================================================
   CSS Variables (Design Tokens)
   ========================================================================== */

:root {
  /* Colors - Ocean Teal (PRIMARY - calming, nautical, stability) */
  --ocean-50: #F0F7F8;
  --ocean-100: #D9ECED;
  --ocean-200: #B5D8DB;
  --ocean-300: #7DBAC0;
  --ocean-400: #5FACB2;
  --ocean-500: #5B9AA0;
  --ocean-600: #4A8A90;
  --ocean-700: #3A7076;
  --ocean-800: #2D5A5F;
  --ocean-900: #1F4045;

  /* Colors - Stone (warm neutral) */
  --stone-50: #FAF9F7;
  --stone-100: #F3F1ED;
  --stone-200: #E5E2DC;
  --stone-300: #D1CCC3;
  --stone-400: #A8A196;
  --stone-500: #78736A;
  --stone-600: #5C574F;
  --stone-700: #423E38;
  --stone-800: #2A2825;
  --stone-900: #1A1918;

  /* Colors - Terra (accent for CTAs) */
  --terra-500: #C47755;
  --terra-600: #A85F40;
  --terra-700: #894A32;

  /* Semantic */
  --color-primary: var(--ocean-600);
  --color-primary-hover: var(--ocean-700);
  --color-accent: var(--terra-600);
  --color-accent-hover: var(--terra-700);
  --color-background: #F7FAFB;
  --color-surface: #FFFFFF;
  --color-text: var(--stone-800);
  --color-text-secondary: var(--stone-600);
  --color-text-muted: var(--stone-500);
  --color-border: var(--stone-200);

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 0.75rem;
  --space-lg: 1rem;
  --space-xl: 1.5rem;
  --space-2xl: 2rem;
  --space-3xl: 3rem;
  --space-4xl: 4rem;
  --space-5xl: 6rem;
  --space-6xl: 8rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.12);

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;
}

/* ==========================================================================
   Accessibility
   ========================================================================== */

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-accent);
  color: white;
  padding: var(--space-sm) var(--space-lg);
  z-index: 1000;
  text-decoration: none;
  font-weight: 600;
  border-radius: 0 0 var(--radius-md) 0;
}

.skip-link:focus {
  top: 0;
}

/* Focus styles for keyboard navigation */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--ocean-600);
  outline-offset: 2px;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--stone-800);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-primary-hover);
}

img {
  max-width: 100%;
  height: auto;
}

/* ==========================================================================
   Utilities
   ========================================================================== */

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

.section-title {
  font-size: var(--font-size-4xl);
  text-align: center;
  margin-bottom: var(--space-lg);
  color: var(--stone-800);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: var(--space-4xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-accent);
  color: white;
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--ocean-100);
  color: var(--ocean-700);
}

.btn-secondary:hover {
  background-color: var(--ocean-200);
  color: var(--ocean-800);
}

.btn-large {
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-xl);
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background-color: rgba(247, 250, 251, 0.95);
  backdrop-filter: blur(10px);
  z-index: 100;
  border-bottom: 1px solid var(--color-border);
}

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

.nav-logo {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--ocean-700);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.nav-links a {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--color-text);
}

.nav-cta {
  background-color: var(--color-accent);
  color: white !important;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
}

.nav-cta:hover {
  background-color: var(--color-accent-hover);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  padding-top: calc(var(--nav-height) + var(--space-5xl));
  padding-bottom: var(--space-5xl);
  background: linear-gradient(180deg, var(--ocean-50) 0%, var(--color-background) 100%);
  position: relative;
  overflow: hidden;
}

.hero-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.hero-title {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--space-xl);
  color: var(--stone-800);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.hero-note {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

/* Phone Mockup Container with Theme Toggle */
.phone-mockup-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.theme-toggle {
  display: flex;
  gap: 8px;
  background: var(--stone-100);
  padding: 4px;
  border-radius: 24px;
}

.theme-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  border-radius: 20px;
  cursor: pointer;
  color: var(--stone-500);
  transition: all 0.2s ease;
}

.theme-toggle-btn:hover {
  color: var(--stone-700);
}

.theme-toggle-btn.active {
  background: white;
  color: var(--teal-600);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Phone Mockup */
.phone-mockup {
  width: 300px;
  height: 620px;
  background: linear-gradient(145deg, var(--stone-800) 0%, var(--stone-900) 100%);
  border-radius: 48px;
  padding: 14px;
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(255,255,255,0.1) inset;
  position: relative;
}

.phone-mockup::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 28px;
  background: var(--stone-900);
  border-radius: 20px;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: var(--color-background);
  border-radius: 38px;
  overflow: hidden;
}

.phone-screenshot {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  border-radius: 38px;
}

.app-preview {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-3xl) var(--space-xl);
  padding-top: var(--space-5xl);
}

.preview-header {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--stone-700);
  margin-bottom: var(--space-xl);
}

.preview-question {
  font-size: var(--font-size-lg);
  color: var(--stone-600);
  margin-bottom: var(--space-xl);
}

.preview-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-bottom: auto;
}

.preview-chip {
  padding: var(--space-sm) var(--space-lg);
  background: var(--ocean-100);
  color: var(--ocean-700);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.preview-button {
  width: 100%;
  padding: var(--space-xl) var(--space-2xl);
  background: var(--ocean-600);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-top: auto;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   Problem Section
   ========================================================================== */

.problem {
  padding: var(--space-5xl) 0;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.problem-card {
  text-align: center;
  padding: var(--space-2xl);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.problem-icon {
  width: 56px;
  height: 56px;
  background: var(--ocean-100);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
}

.problem-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--ocean-600);
}

.problem-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-md);
  color: var(--stone-700);
}

.problem-card p {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.problem-stat {
  text-align: center;
  font-size: var(--font-size-lg);
  color: var(--ocean-700);
  font-weight: 500;
  margin-bottom: var(--space-lg);
  padding: var(--space-lg) var(--space-xl);
  background: var(--ocean-50);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--ocean-600);
  transition: opacity 0.4s ease, transform 0.4s ease;
  transform: translateY(0);
  min-height: 3.5rem;
}

.problem-stat.fade-out {
  opacity: 0;
  transform: translateY(-6px);
}

.problem-stat.fade-in {
  opacity: 1;
  transform: translateY(0);
}

.problem-cta {
  text-align: center;
  margin-top: var(--space-3xl);
}

.problem-cta p {
  font-size: var(--font-size-xl);
  color: var(--stone-700);
  margin-bottom: var(--space-lg);
  font-weight: 500;
}

/* ==========================================================================
   Reset Button Section
   ========================================================================== */

.reset-button {
  padding: var(--space-4xl) 0;
  background: linear-gradient(135deg, var(--ocean-100) 0%, var(--ocean-50) 100%);
  border-top: 1px solid var(--ocean-200);
  border-bottom: 1px solid var(--ocean-200);
}

.reset-button .section-title {
  font-size: var(--font-size-3xl);
  color: var(--ocean-700);
  margin-bottom: var(--space-lg);
}

.reset-button-text {
  font-size: var(--font-size-xl);
  color: var(--stone-700);
  line-height: 1.6;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

/* ==========================================================================
   Features Section
   ========================================================================== */

.features {
  padding: var(--space-5xl) 0;
  background: var(--ocean-50);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.feature-card {
  background: var(--color-surface);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--ocean-200);
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.feature-highlight {
  grid-column: span 3;
  text-align: center;
  background: linear-gradient(135deg, var(--ocean-100) 0%, var(--ocean-50) 100%);
  border: 2px solid var(--ocean-300);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--ocean-100);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--ocean-600);
}

.feature-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
  color: var(--stone-700);
  letter-spacing: 0.02em;
}

.feature-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.feature-tag {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.feature-tag.free {
  background: var(--ocean-100);
  color: var(--ocean-700);
}

.feature-tag.premium {
  background: var(--stone-200);
  color: var(--stone-600);
}

/* ==========================================================================
   How It Works
   ========================================================================== */

.how-it-works {
  padding: var(--space-5xl) 0;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3xl);
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: var(--ocean-200);
  z-index: 0;
}

.step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 48px;
  height: 48px;
  background: var(--ocean-600);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin: 0 auto var(--space-xl);
  box-shadow: 0 4px 12px rgba(74, 138, 144, 0.3);
}

.step h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
  color: var(--stone-700);
}

.step p {
  color: var(--color-text-secondary);
}

/* ==========================================================================
   Science Section
   ========================================================================== */

.science {
  padding: var(--space-5xl) 0;
  background: var(--color-surface);
}

.science-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.science-card {
  padding: var(--space-2xl);
  background: var(--stone-50);
  border-radius: var(--radius-xl);
  border-left: 4px solid var(--ocean-500);
}

.science-card h3 {
  font-size: var(--font-size-lg);
  color: var(--stone-800);
  margin-bottom: var(--space-md);
}

.science-card p {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.science-card cite {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--ocean-600);
  font-style: normal;
  font-weight: 500;
}

.science-sources {
  margin-top: var(--space-2xl);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-align: center;
  font-style: italic;
}

/* ==========================================================================
   Founder Section
   ========================================================================== */

.founder {
  padding: var(--space-5xl) 0;
  background: var(--ocean-50);
}

.founder-content {
  max-width: 720px;
  margin: 0 auto;
}

.founder-story {
  text-align: left;
}

.founder-quote {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--stone-800);
  line-height: 1.4;
  margin-bottom: var(--space-2xl);
  position: relative;
  padding-left: var(--space-xl);
  border-left: 4px solid var(--ocean-500);
}

.founder-story p {
  font-size: var(--font-size-lg);
  color: var(--stone-600);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.founder-signature {
  font-weight: 600;
  color: var(--ocean-700);
  font-style: italic;
  margin-top: var(--space-xl);
}

/* ==========================================================================
   Email Capture Section
   ========================================================================== */

.email-capture {
  padding: var(--space-4xl) 0;
  background: var(--ocean-50);
}

.email-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.email-capture h2 {
  font-size: var(--font-size-2xl);
  color: var(--stone-800);
  margin-bottom: var(--space-md);
}

.email-capture > .container > .email-content > p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

.email-content > p {
  color: var(--stone-300);
  margin-bottom: var(--space-xl);
}

.email-content > p strong {
  color: var(--ocean-300);
}

.email-form {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.email-form input[type="email"] {
  flex: 1;
  padding: var(--space-md) var(--space-lg);
  border: 2px solid var(--stone-600);
  border-radius: var(--radius-lg);
  background: var(--stone-700);
  color: white;
  font-size: var(--font-size-base);
  font-family: var(--font-family);
}

.email-form input[type="email"]::placeholder {
  color: var(--stone-400);
}

.email-form input[type="email"]:focus {
  outline: none;
  border-color: var(--ocean-500);
  background: var(--stone-600);
}

.email-note {
  font-size: var(--font-size-sm);
  color: var(--stone-500);
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */

.pricing {
  padding: var(--space-5xl) 0;
  background: var(--stone-100);
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2xl);
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--color-surface);
  padding: var(--space-3xl);
  border-radius: var(--radius-2xl);
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.pricing-card.featured {
  border: 2px solid var(--ocean-500);
  box-shadow: var(--shadow-lg);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ocean-600);
  color: white;
  padding: var(--space-xs) var(--space-lg);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.pricing-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-md);
  color: var(--stone-700);
}

.price {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  color: var(--ocean-600);
  margin-bottom: var(--space-xs);
  letter-spacing: -0.02em;
}

.price-note {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: var(--space-2xl);
}

.pricing-features li {
  padding: var(--space-sm) 0;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.pricing-features li::before {
  content: '';
  width: 20px;
  height: 20px;
  background: var(--ocean-100);
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pricing-features li.checked::before {
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234A8A90' stroke-width='3'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/14px no-repeat var(--ocean-100);
}

/* Pricing Page Content */
.pricing-page-content {
  max-width: 900px;
  margin: 0 auto;
  padding-top: var(--space-2xl);
}

.pricing-page-content .section-title {
  margin-bottom: var(--space-md);
}

.pricing-page-content .section-subtitle {
  margin-bottom: var(--space-3xl);
}

.pricing-faq {
  margin-top: var(--space-5xl);
  text-align: left;
}

.pricing-faq h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-2xl);
  text-align: center;
}

.pricing-faq h3 {
  font-size: var(--font-size-lg);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
  color: var(--stone-800);
}

.pricing-faq p {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Quote Section
   ========================================================================== */

.quote-section {
  padding: var(--space-5xl) 0;
  background: linear-gradient(135deg, var(--ocean-600) 0%, var(--ocean-700) 100%);
  color: white;
}

.quote {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  font-size: var(--font-size-2xl);
  font-style: italic;
  line-height: 1.5;
}

.quote cite {
  display: block;
  margin-top: var(--space-xl);
  font-size: var(--font-size-base);
  font-style: normal;
  opacity: 0.9;
  font-weight: 500;
}

/* ==========================================================================
   Download Section
   ========================================================================== */

.download {
  padding: var(--space-6xl) 0;
  text-align: center;
  background: linear-gradient(180deg, var(--color-background) 0%, var(--ocean-50) 100%);
}

.store-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.store-button {
  display: block;
  transition: transform 0.2s ease;
}

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

.store-badge {
  height: 54px;
  width: auto;
}

.download-note {
  margin-top: var(--space-xl);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: var(--stone-900);
  color: var(--stone-400);
  padding: var(--space-4xl) 0 var(--space-2xl);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-3xl);
}

.footer-logo {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: white;
  margin-bottom: var(--space-sm);
}

.footer-brand p {
  font-size: var(--font-size-sm);
}

.footer-links {
  display: flex;
  gap: var(--space-2xl);
}

.footer-links a {
  color: var(--stone-400);
  font-size: var(--font-size-sm);
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid var(--stone-800);
  padding-top: var(--space-xl);
  font-size: var(--font-size-sm);
  text-align: center;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 968px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-title {
    font-size: var(--font-size-4xl);
  }

  .hero-visual {
    order: -1;
  }

  .phone-mockup {
    width: 260px;
    height: 540px;
    border-radius: 42px;
  }

  .phone-mockup::before {
    width: 80px;
    height: 24px;
  }

  .phone-screen {
    border-radius: 32px;
  }

  .phone-screenshot {
    border-radius: 32px;
  }

  .problem-grid,
  .features-grid,
  .steps,
  .science-grid {
    grid-template-columns: 1fr;
  }

  .steps::before {
    display: none;
  }

  .feature-highlight {
    grid-column: span 1;
  }

  .pricing-cards {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
}

@media (max-width: 640px) {
  :root {
    --font-size-5xl: 2.25rem;
    --font-size-4xl: 1.875rem;
    --font-size-3xl: 1.5rem;
    --font-size-2xl: 1.25rem;
  }

  .nav-links a:not(.nav-cta) {
    display: none;
  }

  .hero {
    padding-top: calc(var(--nav-height) + var(--space-3xl));
    padding-bottom: var(--space-3xl);
  }

  .store-buttons {
    flex-direction: column;
    align-items: center;
  }

  .email-form {
    flex-direction: column;
  }

  .email-form input[type="email"],
  .email-form button {
    width: 100%;
  }

  .footer-content {
    flex-direction: column;
    gap: var(--space-2xl);
    text-align: center;
  }

  .footer-links {
    flex-direction: column;
    gap: var(--space-md);
  }

  .quote {
    font-size: var(--font-size-xl);
  }
}

/* ==========================================================================
   Legal Pages
   ========================================================================== */

.legal-page {
  padding-top: calc(var(--nav-height) + var(--space-4xl));
  padding-bottom: var(--space-5xl);
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h1 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-lg);
}

.legal-content .last-updated {
  color: var(--color-text-muted);
  margin-bottom: var(--space-3xl);
  font-size: var(--font-size-sm);
}

.legal-content h2 {
  font-size: var(--font-size-2xl);
  margin-top: var(--space-3xl);
  margin-bottom: var(--space-lg);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.legal-content h3 {
  font-size: var(--font-size-lg);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.legal-content p {
  margin-bottom: var(--space-lg);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.legal-content ul,
.legal-content ol {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-xl);
}

.legal-content li {
  margin-bottom: var(--space-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.legal-content strong {
  color: var(--color-text);
}

.legal-content a {
  color: var(--ocean-600);
}

.legal-content a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Notify Section (Pre-Launch)
   ========================================================================== */

.notify {
  padding: var(--space-6xl) 0;
  text-align: center;
  background: linear-gradient(180deg, var(--color-background) 0%, var(--ocean-50) 100%);
}

.notify-form {
  max-width: 500px;
  margin: 0 auto var(--space-2xl);
}

.coming-soon-badges {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.store-badge-preview {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  background: var(--stone-100);
  border: 1px solid var(--stone-200);
  border-radius: var(--radius-lg);
  color: var(--stone-600);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.store-badge-preview svg {
  opacity: 0.7;
}

.notify-note {
  margin-top: var(--space-xl);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .coming-soon-badges {
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
  }
}

/* ==========================================================================
   Blog Section Styles (for future use)
   ========================================================================== */

.blog-hero {
  padding-top: calc(var(--nav-height) + var(--space-4xl));
  padding-bottom: var(--space-3xl);
  background: var(--ocean-50);
}

.blog-title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-md);
}

.blog-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-2xl);
  padding: var(--space-4xl) 0;
}

.article-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.article-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.article-card h2 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

.article-card h2 a {
  color: var(--stone-800);
}

.article-card h2 a:hover {
  color: var(--ocean-700);
}

.article-meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.article-excerpt {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.read-more {
  font-weight: 600;
  color: var(--ocean-600);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.read-more:hover {
  color: var(--ocean-700);
}

/* Single article page */
.article-page {
  padding-top: calc(var(--nav-height) + var(--space-4xl));
  padding-bottom: var(--space-5xl);
}

.article-content {
  max-width: 720px;
  margin: 0 auto;
}

.article-header {
  margin-bottom: var(--space-3xl);
}

.article-header h1 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-lg);
  line-height: 1.2;
}

.article-content p {
  font-size: var(--font-size-lg);
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

.article-content h2 {
  font-size: var(--font-size-2xl);
  margin-top: var(--space-4xl);
  margin-bottom: var(--space-lg);
  color: var(--stone-800);
}

.article-content h3 {
  font-size: var(--font-size-xl);
  margin-top: var(--space-3xl);
  margin-bottom: var(--space-md);
  color: var(--stone-700);
}

.article-content ul,
.article-content ol {
  margin-bottom: var(--space-xl);
  padding-left: var(--space-xl);
}

.article-content li {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.article-content blockquote {
  border-left: 4px solid var(--ocean-500);
  padding-left: var(--space-xl);
  margin: var(--space-2xl) 0;
  font-style: italic;
  color: var(--stone-600);
}

.article-cta {
  margin-top: var(--space-4xl);
  padding: var(--space-2xl);
  background: var(--ocean-50);
  border-radius: var(--radius-xl);
  border: 1px solid var(--ocean-200);
  text-align: center;
}

.article-cta p {
  margin-bottom: var(--space-lg);
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

.article-cta .ml-embedded {
  max-width: 400px;
  margin: 0 auto;
}

.article-references {
  margin-top: var(--space-2xl);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Value-First Homepage Styles
   ========================================================================== */

/* Empathy Hero - Centered Layout */
.hero-empathy {
  text-align: center;
  padding-bottom: var(--space-4xl);
}

.hero-centered {
  display: block;
  max-width: 800px;
  margin: 0 auto;
}

.hero-centered .hero-content {
  max-width: 700px;
  margin: 0 auto;
}

.hero-preheadline {
  font-size: var(--font-size-base);
  color: var(--ocean-600);
  font-weight: 500;
  margin-bottom: var(--space-lg);
  min-height: 1.6em;
  transition: opacity 0.4s ease, transform 0.4s ease;
  transform: translateY(0);
}

.hero-preheadline.fade-out {
  opacity: 0;
  transform: translateY(-8px);
}

.hero-preheadline.fade-in {
  opacity: 1;
  transform: translateY(0);
}

.hero-empathy .hero-title {
  font-size: var(--font-size-5xl);
  line-height: 1.15;
  margin-bottom: var(--space-xl);
}

.hero-empathy .hero-subtitle {
  font-size: var(--font-size-xl);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
}

.hero-empathy .hero-cta {
  align-items: center;
}

/* Featured Articles Section */
.featured-articles {
  padding: var(--space-5xl) 0;
  background: var(--color-surface);
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.featured-card {
  background: var(--stone-50);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.featured-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.featured-tag {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--ocean-700);
  background: var(--ocean-100);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.featured-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

.featured-card h3 a {
  color: var(--stone-800);
}

.featured-card h3 a:hover {
  color: var(--ocean-700);
}

.featured-card p {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.see-all-container {
  text-align: center;
}

.see-all {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 600;
  color: var(--ocean-600);
  font-size: var(--font-size-lg);
}

.see-all:hover {
  color: var(--ocean-700);
}

.see-all::after {
  content: '\2192';
}

/* Breathing Tool Section */
.breathing-section {
  padding: var(--space-5xl) 0;
  background: linear-gradient(135deg, var(--ocean-100) 0%, var(--ocean-50) 100%);
}

.breathing-tool {
  max-width: 500px;
  margin: 0 auto;
  text-align: center;
}

.breathing-affirmation {
  font-size: var(--font-size-lg);
  color: var(--ocean-700);
  font-style: italic;
  margin-bottom: var(--space-xl);
  line-height: 1.5;
}

.breathing-circle-container {
  position: relative;
  width: 280px;
  height: 280px;
  margin: 0 auto var(--space-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Glow ring - behind the main circle */
.breathing-glow {
  position: absolute;
  width: 178px;
  height: 178px;
  border-radius: 50%;
  border: 8px solid var(--ocean-300);
  box-shadow:
    0 0 20px rgba(125, 186, 192, 0.4),
    0 0 40px rgba(125, 186, 192, 0.2),
    inset 0 0 20px rgba(125, 186, 192, 0.1);
  opacity: 0.2;
  transform: scale(1);
  transition: all 4s cubic-bezier(0.42, 0, 0.58, 1);
  pointer-events: none;
}

/* Inhale: glow expands and intensifies */
.breathing-glow.inhale {
  width: 248px;
  height: 248px;
  opacity: 0.6;
  transform: scale(1.03);
  box-shadow:
    0 0 30px rgba(125, 186, 192, 0.6),
    0 0 60px rgba(125, 186, 192, 0.3),
    inset 0 0 30px rgba(125, 186, 192, 0.15);
}

/* Hold after inhale: stay expanded, no transition */
.breathing-glow.hold1 {
  width: 248px;
  height: 248px;
  opacity: 0.6;
  transform: scale(1.03);
  transition: none;
  box-shadow:
    0 0 30px rgba(125, 186, 192, 0.6),
    0 0 60px rgba(125, 186, 192, 0.3),
    inset 0 0 30px rgba(125, 186, 192, 0.15);
}

/* Exhale: glow contracts and fades */
.breathing-glow.exhale {
  width: 178px;
  height: 178px;
  opacity: 0.2;
  transform: scale(1);
}

/* Hold after exhale: stay contracted, no transition */
.breathing-glow.hold2 {
  width: 178px;
  height: 178px;
  opacity: 0.2;
  transform: scale(1);
  transition: none;
}

/* Particles container */
.breathing-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.breathing-particle {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--ocean-400);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  opacity: 0;
  transform: translate(-50%, -50%);
}

/* Main breathing circle */
.breathing-circle {
  position: relative;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: var(--ocean-300);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 8px 32px rgba(58, 112, 118, 0.3),
    0 16px 48px rgba(58, 112, 118, 0.15);
  transition: all 4s cubic-bezier(0.42, 0, 0.58, 1);
  z-index: 2;
}

/* Inhale: expand and darken */
.breathing-circle.inhale {
  width: 220px;
  height: 220px;
  background: var(--ocean-500);
  box-shadow:
    0 12px 48px rgba(58, 112, 118, 0.4),
    0 24px 64px rgba(58, 112, 118, 0.2);
}

/* Hold after inhale: stay expanded, no transition */
.breathing-circle.hold1 {
  width: 220px;
  height: 220px;
  background: var(--ocean-500);
  transition: none;
  box-shadow:
    0 12px 48px rgba(58, 112, 118, 0.4),
    0 24px 64px rgba(58, 112, 118, 0.2);
}

/* Exhale: contract and lighten */
.breathing-circle.exhale {
  width: 150px;
  height: 150px;
  background: var(--ocean-300);
}

/* Hold after exhale: stay contracted, no transition */
.breathing-circle.hold2 {
  width: 150px;
  height: 150px;
  background: var(--ocean-300);
  transition: none;
}

/* Completion state */
.breathing-circle.complete {
  width: 180px;
  height: 180px;
  background: linear-gradient(135deg, var(--ocean-400) 0%, var(--ocean-500) 100%);
  box-shadow:
    0 8px 32px rgba(58, 112, 118, 0.3),
    0 0 60px rgba(125, 186, 192, 0.4);
  transition: all 0.6s ease;
}

/* Inner ring for depth */
.breathing-inner-ring {
  position: absolute;
  width: 85%;
  height: 85%;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.25);
  pointer-events: none;
}

.breathing-text-container {
  position: absolute;
  width: 75%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.breathing-text {
  color: white;
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: opacity 0.15s ease, font-size 4s ease;
  white-space: nowrap;
}

/* Larger text when circle is expanded */
.breathing-circle.inhale .breathing-text,
.breathing-circle.hold1 .breathing-text {
  font-size: var(--font-size-base);
}

.breathing-count {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-top: var(--space-xs);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: font-size 4s ease;
}

/* Larger count when circle is expanded */
.breathing-circle.inhale .breathing-count,
.breathing-circle.hold1 .breathing-count {
  font-size: var(--font-size-4xl);
}

.breathing-start {
  margin-bottom: var(--space-lg);
}

.breathing-note {
  font-size: var(--font-size-sm);
  color: var(--ocean-700);
}

.breathing-learn-more {
  margin-top: var(--space-2xl);
  text-align: center;
}

.breathing-learn-more a {
  color: var(--ocean-700);
  font-weight: 500;
}

.breathing-learn-more a:hover {
  text-decoration: underline;
}

/* Post-completion prompt */
.breathing-complete-prompt {
  margin-top: var(--space-2xl);
  padding: var(--space-xl);
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-xl);
  text-align: center;
}

.breathing-complete-prompt p {
  color: var(--stone-700);
  margin-bottom: var(--space-lg);
  font-size: var(--font-size-base);
  line-height: 1.6;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .breathing-circle,
  .breathing-glow {
    transition-duration: 0.5s !important;
  }
  .breathing-particle {
    display: none;
  }
}

/* App Intro Section */
.app-intro {
  padding: var(--space-5xl) 0;
  background: var(--color-background);
}

.app-intro-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.app-intro-text .section-title {
  text-align: left;
}

.app-intro-description {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
}

.app-features-compact {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.app-feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-base);
  color: var(--stone-700);
}

.app-feature-item svg {
  width: 20px;
  height: 20px;
  stroke: var(--ocean-600);
  flex-shrink: 0;
}

.app-cta-group {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.app-note {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.app-intro-visual {
  display: flex;
  justify-content: center;
}

/* Science Card Links */
.science-link {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--ocean-600);
  margin-top: var(--space-sm);
}

.science-link:hover {
  color: var(--ocean-700);
  text-decoration: underline;
}

/* More Resources Section */
.more-resources {
  padding: var(--space-5xl) 0;
  background: var(--stone-50);
}

.resource-categories {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2xl);
}

.resource-category {
  background: var(--color-surface);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

.resource-category h3 {
  font-size: var(--font-size-base);
  color: var(--ocean-700);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--ocean-200);
}

.resource-category ul {
  list-style: none;
}

.resource-category li {
  margin-bottom: var(--space-sm);
}

.resource-category a {
  color: var(--stone-700);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.resource-category a:hover {
  color: var(--ocean-600);
}

/* Responsive Adjustments for New Sections */
@media (max-width: 968px) {
  .featured-grid {
    grid-template-columns: 1fr;
  }

  .app-intro-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .app-intro-text .section-title {
    text-align: center;
  }

  .app-features-compact {
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-2xl);
  }

  .app-cta-group {
    justify-content: center;
    flex-wrap: wrap;
  }

  .app-intro-visual {
    order: -1;
  }

  .resource-categories {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .hero-empathy .hero-title {
    font-size: var(--font-size-4xl);
  }

  .breathing-circle {
    width: 160px;
    height: 160px;
  }

  .breathing-text {
    font-size: var(--font-size-base);
  }

  .breathing-count {
    font-size: var(--font-size-2xl);
  }

  .resource-categories {
    grid-template-columns: 1fr;
  }

  .app-cta-group {
    flex-direction: column;
  }

  .app-cta-group .btn {
    width: 100%;
  }
}