:root {
  --color-primary: #21808d;
  --color-primary-hover: #1d7480;
  --color-primary-active: #1a6873;
  --color-secondary: #e6815f;
  --color-text: #1f2121;
  --color-text-secondary: #626c71;
  --color-background: #fcfcf9;
  --color-surface: #fffffe;
  --color-border: rgba(94, 82, 64, 0.2);
  --color-success: #21808d;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06),
    0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08),
    0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --radius-base: 8px;
  --radius-lg: 12px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --space-64: 64px;
}

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

html {
  scroll-behavior: smooth;
}

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

.header {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1a6873 100%);
  color: white;
  padding: var(--space-16) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-md);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-20);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.logo {
  font-size: 24px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav {
  display: flex;
  gap: var(--space-24);
  flex-wrap: wrap;
}

.nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.3s;
}

.nav a:hover {
  opacity: 0.8;
}

.hero {
  background: linear-gradient(135deg, #21808d 0%, #1a6873 50%, #134252 100%);
  color: white;
  padding: var(--space-64) var(--space-20);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
  opacity: 0.3;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 42px;
  margin-bottom: var(--space-20);
  line-height: 1.2;
  font-weight: 700;
}

.hero p {
  font-size: 20px;
  margin-bottom: var(--space-32);
  opacity: 0.95;
}

.cta-buttons {
  display: flex;
  gap: var(--space-16);
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: var(--space-16) var(--space-32);
  border-radius: var(--radius-base);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  transition: all 0.3s;
  box-shadow: var(--shadow-md);
}

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

.btn-primary:hover {
  background: #d47350;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
  background: #f5f5f5;
  transform: translateY(-2px);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-64) var(--space-20);
}

.section-title {
  text-align: center;
  font-size: 36px;
  margin-bottom: var(--space-16);
  color: var(--color-text);
  font-weight: 700;
}

.section-subtitle {
  text-align: center;
  font-size: 18px;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-48);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-24);
  margin-bottom: var(--space-48);
}

.service-card {
  background: var(--color-surface);
  padding: var(--space-32);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
  border: 1px solid var(--color-border);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.service-icon {
  font-size: 48px;
  margin-bottom: var(--space-16);
}

.service-card h3 {
  font-size: 22px;
  margin-bottom: var(--space-12);
  color: var(--color-primary);
  font-weight: 600;
}

.service-card p {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.features {
  background: var(--color-surface);
  padding: var(--space-64) var(--space-20);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-32);
  max-width: 1200px;
  margin: 0 auto;
}

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

.feature-icon {
  font-size: 56px;
  margin-bottom: var(--space-16);
}

.feature-item h3 {
  font-size: 20px;
  margin-bottom: var(--space-8);
  color: var(--color-text);
  font-weight: 600;
}

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

.pricing {
  background: var(--color-background);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-24);
}

.pricing-card {
  background: var(--color-surface);
  padding: var(--space-32);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  border: 2px solid transparent;
  transition: all 0.3s;
}

.pricing-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-5px);
}

.pricing-card.featured {
  border-color: var(--color-primary);
  position: relative;
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-secondary);
  color: white;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base);
  font-size: 14px;
  font-weight: 600;
}

.pricing-card h3 {
  font-size: 24px;
  margin-bottom: var(--space-12);
  color: var(--color-text);
}

.price {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-8);
}

.price-note {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-24);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--space-24);
  text-align: left;
}

.pricing-features li {
  padding: var(--space-8) 0;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.pricing-features li::before {
  content: "✓";
  color: var(--color-success);
  font-weight: bold;
  font-size: 18px;
}

.coverage {
  background: linear-gradient(135deg, #21808d 0%, #1a6873 100%);
  color: white;
  padding: var(--space-64) var(--space-20);
}

.coverage h2,
.coverage p {
  color: white;
}

.coverage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-16);
  max-width: 1200px;
  margin: 0 auto;
}

.coverage-item {
  background: rgba(255, 255, 255, 0.1);
  padding: var(--space-16);
  border-radius: var(--radius-base);
  text-align: center;
  backdrop-filter: blur(10px);
}

.contact-section {
  background: var(--color-surface);
  padding: var(--space-64) var(--space-20);
  text-align: center;
}

.contact-info {
  display: flex;
  justify-content: center;
  gap: var(--space-48);
  margin-top: var(--space-32);
  flex-wrap: wrap;
}

.contact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-12);
}

.contact-icon {
  font-size: 48px;
  color: var(--color-primary);
}

.contact-item h3 {
  font-size: 18px;
  color: var(--color-text);
}

.contact-item a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 20px;
}

.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #25d366;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  z-index: 1000;
  text-decoration: none;
  transition: all 0.3s;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
}

.footer {
  background: var(--color-text);
  color: white;
  padding: var(--space-48) var(--space-20);
  text-align: center;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.footer h3 {
  margin-bottom: var(--space-16);
}

.footer p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-8);
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 32px;
  }

  .hero p {
    font-size: 18px;
  }

  .section-title {
    font-size: 28px;
  }

  .nav {
    width: 100%;
    justify-content: center;
    margin-top: var(--space-12);
  }

  .services-grid,
  .features-grid,
  .pricing-grid,
  .coverage-grid {
    grid-template-columns: 1fr;
  }

  .contact-info {
    flex-direction: column;
    gap: var(--space-32);
  }
}