body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #ffffff;
}

header {
  background: #00c8b4e6;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
}

header .logo {
  display: flex;
  align-items: center;
}

header .logo img {
  height: 80px;
  margin-right: 10px;
}

header h1 {
  font-size: 22px;
  color: #535353;
}

.search input {
  padding: 6px 12px;
  border-radius: 15px;
  border: center;
  outline: none;
}

.banner {
  background: url("png para fondos/boceto de animales.jpg") no-repeat center/cover;
  height: 450px;
}

main {
  padding: 40px;
  text-align: center;
}


.servicios {
  display: flex;
  justify-content: space-around;
  margin: 30px;
}

.servicio {
  width: 30%;
  background: #00c8b4e6;
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

footer {
  background: #222;
  color: rgb(247, 252, 0);
  text-align: center;
  padding: 20px;
  margin-top: 40px;
}

.nosotros {
    background: rgba(252, 140, 76, 0.25);
  padding: 20px;
  border-radius: 15px;
  color: #000000;
}

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




.header {
display: flex;
align-items: center;
justify-content: space-between;
padding: 12px 16px;
background: #2b2b2b;
color: white;
position: relative;
}




.logo { font-weight: bold; }




.burger {
width: 40px;
height: 30px;
display: flex;
flex-direction: column;
justify-content: space-between;
background: none;
border: none;
padding: 0;
cursor: pointer;
}

.burger span {
display: block;
height: 4px;
border-radius: 3px;
background: white;
transition: transform 0.18s ease, opacity 0.18s ease;
}

.nav {
position: absolute;
top: 56px;
left: 0;
right: 0;
background: #3b3b3b;
display: none;
padding: 8px 0;
}
.nav ul { list-style: none; margin: 0; padding: 0; }
.nav li { padding: 10px 16px; }
.nav a { color: white; text-decoration: none; display: block; }

.nav.open { display: block; }

@media (min-width: 700px) {
.burger { display: none; }
.nav { position: static; display: block; background: transparent; }
.nav ul { display: flex; gap: 14px; }
.nav li { padding: 0; }
.nav a { color: white; }
}


.burger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

main { padding: 16px; }
section { margin-top: 12px; }