/* Hello Nabo - Neighborhood Safety Intelligence */
/* Warm, friendly, trustworthy design */

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

:root {
  --primary: #10b981;
  --primary-dark: #059669;
  --secondary: #f59e0b;
  --danger: #ef4444;
  --warning: #f59e0b;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-900: #111827;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--gray-900);
  background: #fff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

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

.logo h1 {
  font-size: 1.8em;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
  margin-bottom: 2px;
}

.logo .tagline {
  font-size: 0.75em;
  color: var(--gray-600);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

nav a {
  margin-left: 30px;
  text-decoration: none;
  color: var(--gray-700);
  font-weight: 500;
  font-size: 0.95em;
  transition: color 0.2s;
}

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

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  padding: 80px 0;
  text-align: center;
}

.hero h2 {
  font-size: 3.5em;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero .lead {
  font-size: 1.3em;
  margin-bottom: 40px;
  opacity: 0.95;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

.search-box {
  display: flex;
  max-width: 500px;
  margin: 0 auto 50px;
  gap: 10px;
  background: white;
  padding: 8px;
  border-radius: 50px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.search-box input {
  flex: 1;
  border: none;
  padding: 12px 20px;
  font-size: 1em;
  border-radius: 40px;
  outline: none;
}

.search-box button {
  padding: 12px 28px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 40px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}

.search-box button:hover {
  background: var(--primary-dark);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  margin-top: 50px;
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 2.5em;
  font-weight: 800;
  margin-bottom: 5px;
}

.stat-label {
  font-size: 0.9em;
  opacity: 0.9;
  font-weight: 500;
}

/* Cities Section */
.cities-section {
  padding: 80px 0;
  background: var(--gray-50);
}

.cities-section h3 {
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 15px;
  font-weight: 800;
}

.section-intro {
  text-align: center;
  color: var(--gray-600);
  margin-bottom: 50px;
  font-size: 1.1em;
}

.cities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 25px;
}

.city-card {
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  transition: all 0.3s;
  text-decoration: none;
  color: var(--gray-900);
  position: relative;
  border: 2px solid transparent;
}

.city-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
  border-color: var(--primary);
}

.city-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: 15px;
}

.city-card h4 {
  font-size: 1.4em;
  font-weight: 700;
  color: var(--gray-900);
}

.safety-badge {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85em;
  font-weight: 700;
}

.grade-a {
  background: #d1fae5;
  color: #065f46;
}

.grade-b {
  background: #dbeafe;
  color: #1e40af;
}

.grade-c {
  background: #fef3c7;
  color: #92400e;
}

.city-pop {
  color: var(--gray-600);
  font-size: 0.9em;
  margin-bottom: 5px;
}

.city-latest {
  color: var(--gray-600);
  font-size: 0.85em;
}

.city-arrow {
  position: absolute;
  right: 25px;
  bottom: 25px;
  font-size: 1.5em;
  color: var(--primary);
  font-weight: bold;
}

.coming-soon {
  opacity: 0.6;
  cursor: default;
}

.coming-soon:hover {
  transform: none;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  border-color: transparent;
}

.coming-badge {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85em;
  font-weight: 600;
  background: var(--gray-200);
  color: var(--gray-600);
}

/* Features Section */
.features-section {
  padding: 80px 0;
}

.features-section h3 {
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 60px;
  font-weight: 800;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.feature {
  text-align: center;
}

.feature-icon {
  font-size: 3em;
  margin-bottom: 15px;
}

.feature h4 {
  font-size: 1.3em;
  margin-bottom: 12px;
  font-weight: 700;
}

.feature p {
  color: var(--gray-600);
  line-height: 1.7;
}

/* Audience Section */
.audience-section {
  padding: 80px 0;
  background: var(--gray-50);
}

.audience-section h3 {
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 60px;
  font-weight: 800;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.audience-card {
  background: white;
  padding: 35px;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.audience-card h4 {
  font-size: 1.3em;
  margin-bottom: 15px;
  font-weight: 700;
}

.audience-card p {
  color: var(--gray-600);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 15px;
}

.audience-name {
  color: var(--gray-600);
  font-size: 0.9em;
  font-weight: 600;
}

/* Subscribe Section */
.subscribe-section {
  padding: 80px 0;
  text-align: center;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
}

.subscribe-section h3 {
  font-size: 2.5em;
  margin-bottom: 15px;
  font-weight: 800;
}

.subscribe-section p {
  font-size: 1.1em;
  margin-bottom: 35px;
  opacity: 0.95;
}

.subscribe-form {
  display: flex;
  max-width: 500px;
  margin: 0 auto 20px;
  gap: 10px;
  background: white;
  padding: 8px;
  border-radius: 50px;
}

.subscribe-form input {
  flex: 1;
  border: none;
  padding: 12px 20px;
  font-size: 1em;
  border-radius: 40px;
  outline: none;
}

.subscribe-form button {
  padding: 12px 28px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 40px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}

.subscribe-form button:hover {
  background: var(--primary-dark);
}

.privacy-note {
  opacity: 0.9;
  font-size: 0.9em;
}

.privacy-note a {
  color: white;
  text-decoration: underline;
}

/* CTA Section */
.cta-section {
  padding: 80px 0;
}

.cta-section .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.cta-box {
  background: var(--gray-50);
  padding: 40px;
  border-radius: 12px;
  text-align: center;
  border: 2px solid var(--gray-200);
}

.cta-box h3 {
  font-size: 1.8em;
  margin-bottom: 15px;
  font-weight: 700;
}

.cta-box p {
  color: var(--gray-600);
  margin-bottom: 25px;
  line-height: 1.6;
}

.btn-secondary {
  display: inline-block;
  padding: 12px 28px;
  background: white;
  color: var(--primary);
  border: 2px solid var(--primary);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s;
}

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

/* Footer */
footer {
  background: var(--gray-900);
  color: white;
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4,
.footer-col h5 {
  margin-bottom: 15px;
  font-weight: 700;
}

.footer-col p {
  opacity: 0.8;
  line-height: 1.6;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  color: white;
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.footer-col a:hover {
  opacity: 1;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  opacity: 0.7;
  font-size: 0.9em;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .hero h2 {
    font-size: 2.2em;
  }

  .hero .lead {
    font-size: 1.1em;
  }

  .hero-stats {
    flex-direction: column;
    gap: 30px;
  }

  .search-box {
    flex-direction: column;
    border-radius: 12px;
  }

  .search-box button {
    width: 100%;
  }

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

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  nav {
    display: none;
  }

  .subscribe-form {
    flex-direction: column;
    border-radius: 12px;
  }

  .subscribe-form button {
    width: 100%;
  }
}