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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  margin: 0;
}

header {
  background: white;
  color: #333;
  padding: 15px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 999;
  padding-top: calc(15px + env(safe-area-inset-top));
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo h1 {
  font-size: 2.2rem;
  font-weight: 300;
}

.logo img {
  height: 80px;
  width: auto;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

nav a {
  color: #333;
  text-decoration: none;
  transition: opacity 0.3s;
}

nav a:hover {
  opacity: 0.8;
}

.hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 6rem 2rem;
  text-align: center;
}

.hero h2 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
}

.cta-button {
  display: inline-block;
  background-color: #ff6b6b;
  color: white;
  padding: 1rem 2.5rem;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  transition: background-color 0.3s;
}

.cta-button:hover {
  background-color: #ff5252;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.services {
  padding: 4rem 0;
  background-color: #f9f9f9;
}

.services h3 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #667eea;
}

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

.service-card {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: transform 0.3s;
}

.service-card:hover {
  transform: translateY(-5px);
}

.service-card h4 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #667eea;
}

.service-card p {
  color: #666;
}

.about {
  padding: 4rem 0;
  background-color: white;
}

.about h3 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  color: #667eea;
}

.about p {
  font-size: 1.1rem;
  color: #555;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

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

.feature {
  padding: 1.5rem;
  background-color: #f9f9f9;
  border-left: 4px solid #667eea;
  border-radius: 5px;
}

.feature h5 {
  color: #667eea;
  margin-bottom: 0.5rem;
}

footer {
  background: #333;
  color: white;
  text-align: center;
  padding: 2rem;
  margin-top: 4rem;
}

footer p {
  font-size: 0.9rem;
}

.whatsapp-float{
  position:fixed;
  bottom: calc(25px + env(safe-area-inset-bottom));
  right: 20px;
  z-index: 9999;
}

@media (max-width: 768px) {
  nav ul {
    gap: 1rem;
    font-size: 0.9rem;
  }

  .hero h2 {
    font-size: 2rem;
  }

  .services h3 {
    font-size: 1.8rem;
  }

  .about h3 {
    font-size: 1.8rem;
  }
}