/**
 * MaatraCare Base Layout (LOCKED - NEVER CHANGES)
 * Only CSS variables change per region
 * Based on Master Specification v1.0
 */

:root {
  /* Default colors (will be overridden by regional theme) */
  --primary: #F59E0B;
  --secondary: #047857;
  --accent: #EC4899;
  --dark: #0F172A;
  --light: #FFFBF5;
  --success: #10B981;
  
  /* Gradients */
  --hero-gradient: linear-gradient(135deg, #F59E0B15, #04785715);
  --button-gradient: linear-gradient(135deg, var(--primary), var(--secondary));
  
  /* Typography */
  --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-display: 'Georgia', 'Times New Roman', serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  
  /* Border radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  line-height: 1.6;
  color: var(--dark);
  background-color: white;
  overflow-x: hidden;
}

/* ==================== NAVBAR (LOCKED STRUCTURE) ==================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: white;
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--dark);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--button-gradient);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  color: var(--dark);
  font-weight: 500;
  transition: color 0.3s ease;
  opacity: 0.8;
}

.nav-link:hover {
  color: var(--primary);
  opacity: 1;
}

.region-selector {
  padding: 0.5rem 1rem;
  border: 1px solid #E5E7EB;
  border-radius: var(--radius-md);
  background: white;
  color: var(--dark);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.region-selector:hover {
  border-color: var(--primary);
  background: var(--light);
}

.cta-button {
  padding: 0.75rem 1.5rem;
  background: var(--button-gradient);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--dark);
}

/* ==================== HERO SECTION (LOCKED STRUCTURE) ==================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 6rem 2rem 4rem;
  background: var(--hero-gradient);
  position: relative;
  overflow: hidden;
}

.hero-container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.hero-content {
  z-index: 10;
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: white;
  color: var(--primary);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1rem;
  color: var(--dark);
}

.hero-subtitle-accent {
  color: var(--primary);
  display: block;
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: 1.25rem;
  line-height: 1.8;
  color: #64748B;
  margin-bottom: 2rem;
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.cta-primary {
  padding: 1rem 2rem;
  background: var(--button-gradient);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1.125rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.cta-secondary {
  padding: 1rem 2rem;
  background: white;
  color: var(--primary);
  border: 2px solid var(--primary);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1.125rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.cta-secondary:hover {
  background: var(--light);
  transform: translateY(-2px);
}

.trust-badges {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--dark);
  font-weight: 500;
}

.trust-icon {
  width: 24px;
  height: 24px;
  background: var(--success);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
}

.hero-visual {
  position: relative;
  z-index: 10;
}

.hero-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* ==================== FEATURES SECTION (LOCKED STRUCTURE) ==================== */

.features {
  padding: var(--spacing-3xl) 2rem;
  background: white;
}

.section-container {
  max-width: 1280px;
  margin: 0 auto;
}

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

.section-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--light);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--dark);
}

.section-subtitle {
  font-size: 1.25rem;
  color: #64748B;
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  padding: 2rem;
  background: white;
  border: 1px solid #E5E7EB;
  border-radius: var(--radius-xl);
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: var(--hero-gradient);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.feature-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--dark);
}

.feature-description {
  color: #64748B;
  line-height: 1.8;
}

/* ==================== HOW IT WORKS (LOCKED STRUCTURE) ==================== */

.how-it-works {
  padding: var(--spacing-3xl) 2rem;
  background: var(--light);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  margin-top: 3rem;
}

.step-card {
  position: relative;
  text-align: center;
}

.step-number {
  width: 80px;
  height: 80px;
  background: var(--button-gradient);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  margin: 0 auto 1.5rem;
  box-shadow: var(--shadow-lg);
}

.step-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--dark);
}

.step-description {
  color: #64748B;
  line-height: 1.8;
}

/* ==================== PRICING (LOCKED STRUCTURE) ==================== */

.pricing {
  padding: var(--spacing-3xl) 2rem;
  background: white;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.pricing-card {
  padding: 2.5rem;
  background: white;
  border: 2px solid #E5E7EB;
  border-radius: var(--radius-2xl);
  transition: all 0.3s ease;
  position: relative;
}

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-2xl);
  transform: scale(1.05);
}

.pricing-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-2xl);
}

.pricing-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--hero-gradient);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.pricing-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.pricing-price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.pricing-price-currency {
  font-size: 1.5rem;
  opacity: 0.7;
}

.pricing-period {
  color: #64748B;
  margin-bottom: 1.5rem;
}

.pricing-features {
  list-style: none;
  margin-bottom: 2rem;
}

.pricing-feature {
  padding: 0.75rem 0;
  color: var(--dark);
  display: flex;
  align-items: start;
  gap: 0.75rem;
}

.pricing-feature-icon {
  color: var(--success);
  font-size: 1.25rem;
  margin-top: 0.125rem;
}

.pricing-stars {
  text-align: center;
  margin-top: 1rem;
  font-size: 1.5rem;
  color: var(--accent);
}

/* ==================== FOOTER (LOCKED STRUCTURE) ==================== */

.footer {
  background: var(--dark);
  color: white;
  padding: var(--spacing-2xl) 2rem 2rem;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-column h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
}

.footer-link {
  color: #94A3B8;
  text-decoration: none;
  display: block;
  padding: 0.5rem 0;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid #334155;
  text-align: center;
  color: #94A3B8;
}

/* ==================== RESPONSIVE (LOCKED BREAKPOINTS) ==================== */

@media (max-width: 768px) {
  .navbar-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle-accent {
    font-size: 2rem;
  }
  
  .hero-cta-group {
    flex-direction: column;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .pricing-card.featured {
    transform: scale(1);
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle-accent {
    font-size: 1.75rem;
  }
  
  .hero-description {
    font-size: 1.125rem;
  }
}

/* ==================== ANIMATIONS ==================== */

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

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

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.6s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.6s ease;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}