:root {
  /* Brand Colors */
  --primary: #0D9488;       /* Teal */
  --primary-dark: #0F766E;  /* Darker Teal */
  --primary-light: #F0FDFA; /* Very light teal bg */
  --accent: #E11D48;        /* Rose/Pink for CTAs */
  --accent-hover: #BE123C;
  
  /* Neutrals */
  --text-main: #1F2937;     /* Dark gray for headings */
  --text-body: #4B5563;     /* Medium gray for body */
  --text-light: #9CA3AF;
  --bg-white: #FFFFFF;
  --bg-gray: #F9FAFB;
  --border: #E5E7EB;
  
  /* Spacing & Layout */
  --container-width: 1200px;
  --header-height: 80px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 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);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-body);
  line-height: 1.6;
  background-color: var(--bg-white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-main);
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: 1rem;
}

h1 { font-size: 3rem; letter-spacing: -0.02em; }
h2 { font-size: 2.25rem; letter-spacing: -0.01em; }
h3 { font-size: 1.5rem; }
p { margin-bottom: 1.5rem; font-size: 1.125rem; }

a { text-decoration: none; color: inherit; transition: color 0.2s; }
ul { list-style: none; }

/* Utilities */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.bg-gray { background-color: var(--bg-gray); }
.bg-gradient { background: linear-gradient(180deg, var(--bg-white) 0%, var(--primary-light) 100%); }
.bg-light { background-color: var(--primary-light); }
.text-center { text-align: center; }
.text-primary { color: var(--primary); }

.grid {
  display: grid;
  gap: 32px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

/* Components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.4);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(13, 148, 136, 0.5);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent) 0%, #E11D48 100%);
  color: white;
  box-shadow: 0 4px 14px rgba(225, 29, 72, 0.4);
}

.btn-accent:hover {
  background: #BE123C;
  transform: translateY(-2px);
}

.card {
  background: white;
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  border: 1px solid var(--border);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary);
}

.feature-card {
  text-align: center;
  padding: 40px 24px;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

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

.feature-card .icon-wrapper {
  width: 64px;
  height: 64px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 28px;
}

.card-icon {
  width: 56px;
  height: 56px;
  background-color: var(--primary-light);
  color: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 24px;
  font-weight: bold;
}

/* Header/Nav */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo span { color: var(--text-main); }

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-weight: 500;
  color: var(--text-main);
}

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

/* Hero */
.hero {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-white) 0%, var(--primary-light) 100%);
}

.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(13, 148, 136, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.hero-content h1 {
  margin-bottom: 24px;
}

.hero-content .subtitle {
  font-size: 1.25rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 16px;
  display: block;
}

.hero-image-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background-color: #E2E8F0;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.hero-image-placeholder::after {
  content: "Mother & Baby Image";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #94A3B8;
  font-weight: 600;
}

/* Feature Lists (Bulleted in Card) */
.feature-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
}

.feature-list li::before {
  content: "•";
  color: var(--primary);
  font-weight: bold;
  position: absolute;
  left: 0;
}

/* CTA Section */
.cta-section {
  background-color: var(--primary-dark);
  color: white;
  text-align: center;
  border-radius: var(--radius-lg);
  margin: 40px 0; /* Fallback */
  padding: 64px 24px;
}

.cta-section h2 { color: white; }
.cta-section p { color: rgba(255, 255, 255, 0.9); max-width: 600px; margin: 0 auto 32px; }

/* Footer */
.footer {
  background-color: #1F2937;
  color: white;
  padding: 64px 0 32px;
  margin-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo { color: white; margin-bottom: 16px; }
.footer-brand .logo span { color: var(--primary-light); }
.footer-tagline { color: #9CA3AF; margin-bottom: 0; }

.footer-info h3 { color: white; margin-bottom: 16px; }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact p { margin: 0; color: #D1D5DB; font-size: 1rem; }
.footer-bottom { text-align: center; color: #9CA3AF; font-size: 0.875rem; }

.section-header {
  max-width: 800px;
  margin: 0 auto 48px;
}

.btn-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-content { display: flex; flex-direction: column; align-items: center; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  
  .navbar { height: auto; padding: 16px 0; }
  .nav-content { flex-direction: column; gap: 16px; }
  .nav-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
  
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  h1 { font-size: 2.5rem; }
}
