:root {
  --blue: #0b63a4;
  --white: #ffffff;
  --light: #f6f8fb;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
  line-height: 1.6;
  color: #333;
  background: var(--white);
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 20px;
}

header.site-header {
  background: var(--light);
  padding: 15px 20px;
  text-align: center;
  border-bottom: 1px solid #ddd;
}

nav a {
  margin: 0 10px;
  text-decoration: none;
  color: var(--blue);
  font-weight: bold;
}

.hero {
  text-align: center;
  padding: 40px 20px;
  background: #eef6fb;
}

.cta {
  background: var(--blue);
  color: #fff;
  padding: 10px 18px;
  text-decoration: none;
  border-radius: 5px;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 20px;
}

.cards .card {
  flex: 1;
  padding: 20px;
  border: 1px solid #ddd;
  border-radius: 8px;
  background: #fff;
  min-width: 250px;
}

footer {
  text-align: center;
  padding: 15px;
  background: var(--light);
  margin-top: 20px;
}

/* Fade-in effect */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.show {
  opacity: 1;
  transform: translateY(0);
}

/* WhatsApp floating button */
.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 20px;
  right: 20px;
  background-color: #25d366;
  border-radius: 50%;
  text-align: center;
  box-shadow: 2px 2px 3px #999;
}
.whatsapp-float img {
  width: 60%;
  margin-top: 12px;
}