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

body {
  height: 100vh;
  font-family: "Poppins", sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1e4620;
  background: url("https://images.unsplash.com/photo-1607082349566-187342175e2c?auto=format&fit=crop&w=1600&q=80") no-repeat center center/cover;
  position: relative;
  overflow: hidden;
}

/* Green-White Overlay */
.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(46, 204, 113, 0.75), rgba(255, 255, 255, 0.75));
  backdrop-filter: blur(2px);
  z-index: 0;
}

/* Main Container */
.container {
  text-align: center;
  padding: 20px;
  width: 100%;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}

/* Logo */
.logo {
  width: 150px;
  margin-bottom: 20px;
  animation: fadeInDown 1s ease-out;
}

/* Heading */
h1 {
  font-size: 3rem;
  font-weight: 600;
  color: #145a32;
  margin-bottom: 10px;
  animation: fadeInUp 1s ease-out;
}

/* Paragraph */
p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 30px;
  line-height: 1.6;
  color: #2e7d32;
}

/* Contact Button */
.contact {
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: center;
}

.contact a {
  text-decoration: none;
  background: #27ae60;
  color: white;
  padding: 12px 25px;
  border-radius: 50px;
  font-weight: 500;
  transition: 0.3s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.contact a:hover {
  background: #219150;
  transform: scale(1.05);
}

/* Footer */
footer {
  font-size: 0.9rem;
  color: #1b5e20;
  margin-bottom: 15px;
}

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background-color: #25d366;
  border-radius: 50%;
  padding: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  transition: 0.3s;
  z-index: 999;
}

.whatsapp-float img {
  width: 40px;
  height: 40px;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  background-color: #20b858;
}

/* Animations */
@keyframes fadeInUp {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes fadeInDown {
  from { transform: translateY(-30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Responsive */
@media (max-width: 600px) {
  h1 { font-size: 2.2rem; }
  p { font-size: 1rem; padding: 0 10px; }
}