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

body {
  font-family: "Segoe UI", sans-serif;
  background: linear-gradient(to bottom right, #e6e6f2, #cfcfda);
}

.contact-container {
  max-width: 700px;
  margin: 0 auto;
  background-color: #e6e6e6;
  border-radius: 12px;
  padding: 40px;
  margin-bottom: 4rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.heading-contact {
  font-family: var(--font-sans), system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue",
    sans-serif;
  font-weight: 400;
  font-size: 5rem;
  line-height: 130%;
  letter-spacing: -0.025em;
  text-align: center;
  margin-top: 3rem;
  margin-bottom: 3rem;
  color: #000;
}
.contact-form .form-row {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.form-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  opacity: 0.5;
}

.form-group.full-width {
  flex: 100%;
}

label {
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 14px;
}

input,
select,
textarea {
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 10px;
  font-size: 15px;
  outline: none;
  transition: border 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: #3a7cff;
}

.submit-btn {
  background-color: #00004d;
  color: #fff;
  padding: 14px 20px;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  cursor: pointer;
  width: 150px;
  align-self: flex-end;
  transition: background-color 0.3s ease;
}

.submit-btn:hover {
  background-color: #000080;
}

.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  background-color: white;
  padding: 3px;
  border-radius: 50%;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
  animation: pulse 2.5s infinite ease-in-out;
}

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

@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}