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

body{
background:#f5f7f6;
color:#333;
scroll-behavior:smooth
}

/* HEADER */

header{
display:flex;
justify-content:space-between;
align-items:center;
padding:20px 80px;
background:white;
box-shadow:0 5px 20px rgba(0,0,0,.05);
position:sticky;
top:0;
z-index:1000
}

.logo img{
height:85px;
transition:.3s
}

.logo img:hover{
transform:scale(1.05)
}

nav a{
text-decoration:none;
margin-left:30px;
color:#0f5132;
font-weight:600;
transition:.3s
}

nav a:hover

/* HERO */

.hero{
height:80vh;
background:linear-gradient(rgba(0,0,0,.6),rgba(0,0,0,.6)),
url('reciclaje1.jpg');
background-size:cover;
background-position:center;
display:flex;
align-items:center;
justify-content:center;
text-align:center;
color:white
}

.hero-content{
max-width:800px;
margin:auto;
animation:fadeUp 1s ease
}

.hero h1{
font-size:50px;
margin-bottom:15px
}

.hero p{
font-size:18px;
margin-bottom:25px
}

/* BOTON */

.btn{
background:#ffd500;
border:none;
padding:14px 35px;
border-radius:30px;
font-weight:600;
cursor:pointer;
transition:.3s;
letter-spacing:.5px
}

.btn:hover{
transform:translateY(-3px);
box-shadow:0 8px 20px rgba(0,0,0,.2);
background:#ffc400
}

/* SECCIONES */

section{
padding:100px 80px
}

.titulo{
text-align:center;
margin-bottom:50px
}

.titulo h2{
font-size:36px;
color:#0f5132
}

/* NOSOTROS */

.info{
display:grid;
grid-template-columns:1fr 1fr;
gap:40px;
align-items:center
}

.info-text h2{
font-size:36px;
margin-bottom:20px;
color:#0f5132
}

.info-text p{
line-height:1.7
}

.info img{
width:100%;
border-radius:15px;
box-shadow:0 10px 25px rgba(0,0,0,.08)
}

/* CARDS */

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

.card{
background:white;
padding:30px;
border-radius:15px;
box-shadow:0 10px 25px rgba(0,0,0,.05);
transition:.4s ease
}

.card:hover{
transform:translateY(-10px) scale(1.02);
box-shadow:0 20px 40px rgba(0,0,0,.1)
}

.card h3{
margin-bottom:10px;
color:#0f5132
}

.icono{
font-size:35px;
color:#0f5132;
margin-bottom:15px;
display:block
}

/* CONTACTO */

.contacto-grid{
display:grid;
grid-template-columns:1fr 1fr;
gap:40px;
max-width:1100px;
margin:auto
}

.contacto-info{
background:white;
padding:30px;
border-radius:15px;
box-shadow:0 5px 15px rgba(0,0,0,.05)
}

.contacto-info p{
margin-bottom:15px
}

.contacto-info i{
margin-right:10px;
color:#0f5132
}

.contacto-form{
background:white;
padding:30px;
border-radius:15px;
box-shadow:0 5px 15px rgba(0,0,0,.05)
}

.contacto-form input,
.contacto-form textarea{
width:100%;
padding:14px;
margin-bottom:15px;
border-radius:8px;
border:1px solid #ddd;
transition:.3s
}

.contacto-form input:focus,
.contacto-form textarea:focus{
outline:none;
border-color:#0f5132
}

/* MAPA */

.mapa iframe{
width:100%;
height:400px;
border:none;
border-radius:15px;
box-shadow:0 10px 25px rgba(0,0,0,.08)
}

/* FOOTER */

footer{
background:linear-gradient(120deg,#0f5132,#083944);
color:white;
text-align:center;
padding:50px 20px
}

.footer-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:30px;
margin-bottom:20px;
text-align:left
}

footer h3{
margin-bottom:15px
}

/* BOTON FLOTANTE */

.whatsapp{
position:fixed;
bottom:25px;
right:25px;
background:#0f5132;
color:white;
padding:18px 20px;
border-radius:50%;
font-size:22px;
cursor:pointer;
box-shadow:0 5px 20px rgba(0,0,0,.2);
transition:.3s
}

.whatsapp:hover{
transform:scale(1.1)
}

/* ANIMACION */

@keyframes fadeUp{
from{
opacity:0;
transform:translateY(40px)
}
to{
opacity:1;
transform:translateY(0)
}
}

/* RESPONSIVE */

@media(max-width:900px){

header{
padding:20px
}

section{
padding:70px 20px
}

.info{
grid-template-columns:1fr
}

.contacto-grid{
grid-template-columns:1fr
}

.hero h1{
font-size:32px
}

}

.hidden{
opacity:0;
transform:translateY(40px);
transition:all .8s ease;
}

.show{
opacity:1;
transform:translateY(0);
}

body{
opacity:0;
transition:opacity .5s ease;
}