/* ========================================
   Baby ETA Website v2.0 - Stylesheet
   Modern, responsive, conversion-optimized
   ======================================== */

/* ----------------------------------------
   CSS Custom Properties (Variables)
   ---------------------------------------- */
:root {
  /* Colors */
  --color-primary: #3B82F6;       /* Blue - trust, medical */
  --color-primary-dark: #2563EB;
  --color-accent: #F97316;        /* Orange - urgency, warmth */
  --color-accent-light: #FDBA74;
  --color-navy: #1E3A8A;          /* Navy - text, headings */
  --color-navy-light: #3B5998;
  --color-cream: #FAF7F2;         /* Cream - soft backgrounds */
  --color-white: #FFFFFF;
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-400: #9CA3AF;
  --color-gray-500: #6B7280;
  --color-gray-600: #4B5563;
  --color-gray-700: #374151;
  --color-gray-900: #111827;
  --color-green: #10B981;
  --color-red: #EF4444;

  /* Typography */
  --font-serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;    /* 8px */
  --spacing-sm: 1rem;      /* 16px */
  --spacing-md: 1.5rem;    /* 24px */
  --spacing-lg: 2rem;      /* 32px */
  --spacing-xl: 3rem;      /* 48px */
  --spacing-2xl: 4rem;     /* 64px */
  --spacing-3xl: 6rem;     /* 96px */

  /* Container */
  --container-max: 1200px;
  --container-padding: 1.5rem;

  /* Border Radius */
  --radius-sm: 0.375rem;   /* 6px */
  --radius-md: 0.5rem;     /* 8px */
  --radius-lg: 1rem;       /* 16px */
  --radius-xl: 1.5rem;     /* 24px */
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

/* ----------------------------------------
   Reset & Base Styles
   ---------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-gray-700);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul {
  list-style: none;
}

/* ----------------------------------------
   Typography
   ---------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-navy);
}

h1 {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.25rem;
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

h1 em, h2 em {
  font-style: italic;
  color: var(--color-primary);
}

p {
  margin-bottom: var(--spacing-sm);
}

p:last-child {
  margin-bottom: 0;
}

/* ----------------------------------------
   Layout
   ---------------------------------------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section-light {
  background: var(--color-cream);
}

.section-highlight {
  background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.section-cta {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
}

.section-cta h2,
.section-cta h3 {
  color: var(--color-white);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-intro {
  font-size: 1.125rem;
  color: var(--color-gray-600);
  max-width: 600px;
  margin: var(--spacing-sm) auto 0;
}

.section-cta .section-intro {
  color: rgba(255, 255, 255, 0.8);
}

/* ----------------------------------------
   Navigation
   ---------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-gray-200);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--color-navy);
}

.nav-logo:hover {
  color: var(--color-navy);
}

.nav-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.25rem;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 500;
  font-size: 0.875rem;
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
}

.nav-cta:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
}

/* ----------------------------------------
   Hero Section
   ---------------------------------------- */
.hero {
  padding: calc(64px + var(--spacing-2xl)) 0 var(--spacing-xl);
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-50) 100%);
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.hero-eyebrow {
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.hero h1 {
  margin-bottom: var(--spacing-md);
}

.hero-text {
  font-size: 1.125rem;
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-lg);
  max-width: 480px;
}

.hero-cta {
  margin-bottom: var(--spacing-lg);
}

.app-store-badge {
  display: inline-block;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.app-store-badge:hover {
  transform: scale(1.02);
  opacity: 0.9;
}

.app-store-badge img {
  height: 48px;
  width: auto;
}

.hero-price {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  margin-top: var(--spacing-xs);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 0.75rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-gray-600);
}

.badge-new {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

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

.hero-phone {
  max-width: 320px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.phone-screenshot {
  width: 100%;
  height: auto;
  display: block;
}

.hero-languages {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-gray-200);
}

.language-flags {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.language-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  text-decoration: none;
  padding: var(--spacing-xs);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.language-item:hover {
  background: var(--color-gray-100);
  transform: translateY(-2px);
}

.language-item .flag {
  font-size: 1.5rem;
}

.language-item span:last-child {
  font-size: 0.75rem;
  color: var(--color-gray-500);
}

/* ----------------------------------------
   Problem/Solution Section
   ---------------------------------------- */
.problem-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

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

.phone-frame {
  max-width: 280px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.comparison {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.comparison-item {
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
}

.comparison-before {
  background: var(--color-gray-100);
}

.comparison-after {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(59, 130, 246, 0.05) 100%);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.comparison-item h3 {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
}

.comparison-before h3 {
  color: var(--color-gray-500);
}

.comparison-after h3 {
  color: var(--color-primary);
}

.comparison-item ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.comparison-item li {
  font-size: 0.9375rem;
  padding-left: 1.5rem;
  position: relative;
}

.comparison-before li::before {
  content: "×";
  position: absolute;
  left: 0;
  color: var(--color-gray-400);
  font-weight: 600;
}

.comparison-after li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-green);
  font-weight: 600;
}

.stats-row {
  display: flex;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  margin-top: 0.25rem;
}

/* ----------------------------------------
   Features Grid Section
   ---------------------------------------- */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.feature-card {
  padding: var(--spacing-lg);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-100);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

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

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-md);
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.feature-card h3 {
  font-family: var(--font-sans);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xs);
}

.feature-card p {
  color: var(--color-gray-600);
  font-size: 0.9375rem;
}

/* ----------------------------------------
   Features Showcase (v1.5)
   ---------------------------------------- */
.features-showcase {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
}

.showcase-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.showcase-image-wrapper {
  display: flex;
  justify-content: center;
}

.showcase-image {
  max-width: 260px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.showcase-image-watch {
  max-width: 180px;
  border-radius: var(--radius-lg);
}

.showcase-content h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.showcase-content p {
  color: var(--color-gray-600);
  font-size: 1rem;
}

/* ----------------------------------------
   Screenshot Grid
   ---------------------------------------- */
.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.screenshot-item {
  text-align: center;
}

.screenshot-item img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-xs);
}

.screenshot-caption {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
}

/* ----------------------------------------
   Steps Grid
   ---------------------------------------- */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

.step {
  display: flex;
  flex-direction: column;
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto var(--spacing-md);
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  border-radius: var(--radius-full);
}

.step h3 {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.step p {
  color: var(--color-gray-600);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ----------------------------------------
   Trust Grid
   ---------------------------------------- */
.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.trust-badge {
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.trust-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  background: var(--color-gray-50);
  border-radius: var(--radius-full);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.trust-badge h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

.trust-badge p {
  color: var(--color-gray-600);
  font-size: 0.875rem;
}

/* Founder Story */
.founder-story {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
}

.founder-story h3 {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
}

.founder-story p {
  color: var(--color-gray-600);
}

.founder-attribution {
  font-style: italic;
  color: var(--color-gray-500);
  margin-top: var(--spacing-sm);
}

/* ----------------------------------------
   Pricing / CTA Section
   ---------------------------------------- */
.cta-content {
  max-width: 500px;
  margin: 0 auto;
  text-align: center;
}

.pricing-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  margin: var(--spacing-lg) 0;
}

.price {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
}

.price-subtitle {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
}

.pricing-features {
  text-align: left;
  margin-bottom: var(--spacing-lg);
}

.pricing-features li {
  padding: 0.5rem 0;
  padding-left: 1.75rem;
  position: relative;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9375rem;
}

.pricing-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-green);
  font-weight: 600;
}

.pricing-card .app-store-badge img {
  margin: 0 auto;
}

.final-cta {
  margin-top: var(--spacing-lg);
}

.final-cta h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
}

.final-cta p {
  color: rgba(255, 255, 255, 0.8);
}

/* ----------------------------------------
   Disclaimer
   ---------------------------------------- */
.disclaimer {
  padding: var(--spacing-lg) 0;
  background: var(--color-gray-100);
}

.disclaimer p {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

/* ----------------------------------------
   Footer
   ---------------------------------------- */
.footer {
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  background: var(--color-gray-900);
  color: var(--color-gray-400);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-gray-700);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--color-white);
}

.footer-logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
}

.footer-nav {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-nav a {
  color: var(--color-gray-400);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
}

.footer-bottom p {
  font-size: 0.8125rem;
  margin-bottom: var(--spacing-xs);
}

.footer-note {
  font-size: 0.75rem;
  color: var(--color-gray-500);
  max-width: 600px;
  margin: 0 auto;
}

/* ----------------------------------------
   Language Selector
   ---------------------------------------- */
.language-selector-footer {
  background: var(--color-gray-900);
  padding: var(--spacing-md) 0;
  border-top: 1px solid var(--color-gray-700);
}

.language-nav {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.lang-link {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--color-gray-400);
  font-size: 0.875rem;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.lang-link:hover {
  background: var(--color-gray-700);
  color: var(--color-white);
}

.lang-link.active {
  color: var(--color-white);
  border-bottom: 2px solid var(--color-primary);
}

@media (max-width: 640px) {
  .language-nav {
    gap: var(--spacing-sm);
  }
  .lang-link {
    font-size: 0.8125rem;
    padding: var(--spacing-xs);
  }
}

/* ----------------------------------------
   Responsive: Tablet (768px+)
   ---------------------------------------- */
@media (min-width: 768px) {
  h1 {
    font-size: 3.5rem;
  }

  h2 {
    font-size: 2.5rem;
  }

  .hero-layout {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
  }

  .hero-content {
    text-align: left;
  }

  .problem-layout {
    grid-template-columns: 1fr 1.2fr;
  }

  .comparison {
    grid-template-columns: 1fr 1fr;
  }

  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .showcase-item {
    grid-template-columns: 1fr 1fr;
  }

  .showcase-item-reverse {
    direction: rtl;
  }

  .showcase-item-reverse > * {
    direction: ltr;
  }

  .screenshot-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .trust-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-content {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* ----------------------------------------
   Responsive: Desktop (1024px+)
   ---------------------------------------- */
@media (min-width: 1024px) {
  h1 {
    font-size: 4rem;
  }

  .hero {
    padding-top: calc(64px + var(--spacing-3xl));
    padding-bottom: var(--spacing-2xl);
  }

  .hero-phone {
    max-width: 360px;
  }

  .phone-frame {
    max-width: 320px;
  }

  .showcase-image {
    max-width: 300px;
  }

}

/* ----------------------------------------
   Responsive: Mobile-specific (< 768px)
   ---------------------------------------- */
@media (max-width: 767px) {
  .hero-content {
    text-align: center;
  }

  .hero-badges {
    justify-content: center;
  }

  .hero-phone {
    max-width: 280px;
  }

  .problem-visual {
    order: -1;
  }

  .phone-frame {
    max-width: 240px;
  }

  .stats-row {
    justify-content: center;
  }

  .showcase-image {
    max-width: 220px;
  }

  .showcase-image-watch {
    max-width: 140px;
  }

  .showcase-content {
    text-align: center;
  }
}

/* ----------------------------------------
   Utility: Focus states for accessibility
   ---------------------------------------- */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ----------------------------------------
   Utility: Reduced motion
   ---------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ----------------------------------------
   Blog Styles
   ---------------------------------------- */
.blog-page {
  padding: calc(64px + var(--spacing-2xl)) 0 var(--spacing-3xl);
  min-height: 100vh;
  background: var(--color-gray-50);
}

.blog-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.blog-header h1 {
  margin-bottom: var(--spacing-sm);
}

.blog-header p {
  color: var(--color-gray-600);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Blog Post Grid */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  max-width: 900px;
  margin: 0 auto;
}

.blog-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-100);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  text-decoration: none;
  display: block;
}

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

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--color-gray-500);
  margin-bottom: var(--spacing-xs);
}

.blog-card-date {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.blog-card h2 {
  font-size: 1.375rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-navy);
  transition: color var(--transition-fast);
}

.blog-card:hover h2 {
  color: var(--color-primary);
}

.blog-card p {
  color: var(--color-gray-600);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
}

.blog-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
}

.blog-card-link svg {
  transition: transform var(--transition-fast);
}

.blog-card:hover .blog-card-link svg {
  transform: translateX(4px);
}

/* Blog Post Page */
.blog-post-page {
  padding: calc(64px + var(--spacing-2xl)) 0 var(--spacing-3xl);
  min-height: 100vh;
}

.blog-post-container {
  max-width: 720px;
  margin: 0 auto;
}

.blog-post-header {
  margin-bottom: var(--spacing-xl);
}

.blog-post-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-gray-500);
  margin-bottom: var(--spacing-lg);
  transition: color var(--transition-fast);
}

.blog-post-back:hover {
  color: var(--color-primary);
}

.blog-post-header h1 {
  font-size: 2.25rem;
  margin-bottom: var(--spacing-sm);
  line-height: 1.25;
}

.blog-post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-gray-500);
  font-size: 0.9375rem;
}

.blog-post-meta span {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.blog-post-divider {
  color: var(--color-gray-300);
}

/* Blog Post Content */
.blog-post-content {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-gray-700);
}

.blog-post-content h2 {
  font-size: 1.5rem;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-gray-200);
}

.blog-post-content h3 {
  font-size: 1.25rem;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.blog-post-content p {
  margin-bottom: var(--spacing-md);
}

.blog-post-content ul,
.blog-post-content ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.blog-post-content li {
  margin-bottom: var(--spacing-xs);
}

.blog-post-content ul li {
  list-style-type: disc;
}

.blog-post-content ol li {
  list-style-type: decimal;
}

.blog-post-content blockquote {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-cream);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--color-gray-600);
}

.blog-post-content blockquote p:last-child {
  margin-bottom: 0;
}

.blog-post-content code {
  background: var(--color-gray-100);
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius-sm);
  font-family: 'SF Mono', Monaco, 'Courier New', monospace;
  font-size: 0.875em;
}

.blog-post-content pre {
  background: var(--color-gray-900);
  color: var(--color-gray-100);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin-bottom: var(--spacing-md);
}

.blog-post-content pre code {
  background: none;
  padding: 0;
  color: inherit;
}

.blog-post-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: var(--spacing-md) 0;
}

.blog-post-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: rgba(59, 130, 246, 0.3);
  text-underline-offset: 2px;
}

.blog-post-content a:hover {
  text-decoration-color: var(--color-primary);
}

.blog-post-content strong {
  color: var(--color-navy);
  font-weight: 600;
}

/* Blog Post Footer */
.blog-post-footer {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-gray-200);
}

.blog-cta-card {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  color: var(--color-white);
}

.blog-cta-card h3 {
  color: var(--color-white);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.blog-cta-card p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-lg);
}

.blog-cta-card .app-store-badge img {
  margin: 0 auto;
}

/* Blog Empty State */
.blog-empty {
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-lg);
  color: var(--color-gray-500);
}

.blog-empty svg {
  margin-bottom: var(--spacing-md);
  color: var(--color-gray-300);
}

/* Responsive: Tablet */
@media (min-width: 768px) {
  .blog-post-header h1 {
    font-size: 2.75rem;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }
}

/* Responsive: Desktop */
@media (min-width: 1024px) {
  .blog-post-header h1 {
    font-size: 3rem;
  }
}

/* Nav Links for Blog */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-gray-600);
  transition: color var(--transition-fast);
}

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