* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  line-height: 1.6;
  color: #333;
}

header {
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  color: #fff;
}

/* Sticky Navbar */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  z-index: 1000;
  transition: all 0.3s ease;
}

/* Add shadow when scrolled */
.navbar.scrolled {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.logo img {
  height: 130px;
  width: auto;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}

.nav-links a:hover {
  text-decoration: underline;
}

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  z-index: 1000;
  transition: all 0.3s ease;
}

/* Add shadow when scrolled */
.navbar.scrolled {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.hero {
  text-align: center;
  padding: 80px 20px;
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.hero p {
  max-width: 700px;
  margin: auto;
  margin-bottom: 30px;
}

.hero button {
  padding: 12px 25px;
  border: none;
  background: #ff9800;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  border-radius: 4px;
}

.hero button:hover {
  background: #e68900;
}

.section {
  padding: 60px 40px;
  max-width: 1200px;
  margin: auto;
}

.section-title {
  text-align: center;
  margin-bottom: 40px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.card {
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 25px;
  text-align: center;
}

.card h3 {
  color: #2c5364;
  margin-bottom: 10px;
}

.light-bg {
  background: #f7f7f7;
}

.center-text {
  text-align: center;
  max-width: 900px;
  margin: auto;
}

footer {
  background: #203a43;
  color: #fff;
  text-align: center;
  padding: 20px;
}

.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 55px;
  height: 55px;
  background-color: #25D366;
  border-radius: 50%;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  transition: transform 0.2s ease;
}

.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 20px;
  right: 20px;
  background-color: #25d366;
  color: #fff;
  border-radius: 50%;
  text-align: center;
  font-size: 32px;
  box-shadow: 2px 2px 10px rgba(0,0,0,0.3);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}