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

html{
scroll-behavior:smooth;
}

body{
font-family:'Inter',sans-serif;
background:#ffffff;
color:#1f2937;
line-height:1.6;
}

.container{
width:90%;
max-width:1200px;
margin:auto;
}

header{
position:sticky;
top:0;
background:#ffffff;
border-bottom:1px solid #e5e7eb;
z-index:999;
}

.navbar{
display:flex;
justify-content:space-between;
align-items:center;
padding:18px 0;
gap:20px;
}

.logo{
font-size:28px;
font-weight:800;
color:#111827;
text-decoration:none;
}

.logo span{
color:#f59e0b;
}

.nav-links{
display:flex;
gap:25px;
}

.nav-links a{
text-decoration:none;
font-weight:600;
color:#374151;
}

.whatsapp-btn,
.btn-primary,
.btn-secondary{
display:inline-block;
padding:14px 24px;
border-radius:10px;
font-weight:700;
text-decoration:none;
transition:0.3s;
}

.whatsapp-btn{
background:#22c55e;
color:white;
}

.whatsapp-btn:hover,
.btn-secondary:hover{
background:#16a34a;
}

.hero{
background:
linear-gradient(rgba(0,0,0,0.65), rgba(0,0,0,0.65)),
url('Retiro de Escombros.webp');
background-size:cover;
background-position:center;
color:white;
padding:120px 0;
}

.hero h1{
font-size:60px;
line-height:1.1;
margin-bottom:25px;
}

.hero p{
font-size:22px;
max-width:700px;
margin-bottom:35px;
}

.hero-buttons{
display:flex;
gap:15px;
flex-wrap:wrap;
}

.btn-primary{
background:#f59e0b;
color:#111827;
}

.btn-primary:hover{
background:#d97706;
color:white;
}

.btn-secondary{
background:#22c55e;
color:white;
}

section{
padding:90px 0;
}

.section-title{
text-align:center;
margin-bottom:60px;
}

.section-title h2{
font-size:42px;
margin-bottom:10px;
}

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

.card{
background:white;
padding:35px;
border-radius:18px;
border:1px solid #e5e7eb;
}

.card-icon{
font-size:45px;
margin-bottom:15px;
}

.gray-section{
background:#f9fafb;
}

.faq{
max-width:900px;
margin:auto;
display:grid;
gap:20px;
}

.faq-item{
background:white;
padding:30px;
border-radius:16px;
border:1px solid #e5e7eb;
}

.faq-item h3{
margin-bottom:12px;
font-size:22px;
}

.cta{
background:#111827;
color:white;
text-align:center;
padding:100px 20px;
}

.cta h2{
font-size:50px;
margin-bottom:20px;
}

footer{
background:#0f172a;
color:white;
padding:70px 0;
}

.footer-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:40px;
}

footer ul{
list-style:none;
}

footer li{
margin-bottom:10px;
}

footer a{
text-decoration:none;
color:#cbd5e1;
}

.footer-bottom{
margin-top:40px;
padding-top:20px;
border-top:1px solid rgba(255,255,255,0.1);
text-align:center;
}

.sticky-whatsapp{
position:fixed;
bottom:25px;
right:25px;
width:70px;
height:70px;
background:#22c55e;
border-radius:50%;
display:flex;
justify-content:center;
align-items:center;
font-size:32px;
text-decoration:none;
color:white;
box-shadow:0 10px 30px rgba(0,0,0,0.2);
}

@media(max-width:768px){

.hero h1{
font-size:42px;
}

.nav-links{
display:none;
}

.cta h2{
font-size:36px;
}

.navbar{
flex-wrap:wrap;
justify-content:center;
}

}