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

body{
font-family:sans-serif;
color:#0f172a;
line-height:1.6;
background:#ffffff;
}

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

/* contenedores más estrechos para secciones específicas */

.container-narrow{
max-width:800px;
margin:auto;
}

/* HEADER */

.header{
background:#020c1b;
color:white;
padding:20px 0;
position: sticky;
top: 0;
z-index: 999;
}

.nav{
display:flex;
justify-content:space-between;
align-items:center;
}

.nav nav a{
color:white;
margin-left:25px;
text-decoration:none;
opacity:.8;
transition:.2s;
}

.nav nav a:hover{
opacity:1;
}

/* HERO */

.hero{
background: url(/src/banner.webp);
background-repeat: no-repeat;
background-size: cover;
color:white;
padding:120px 0;
background-size:cover;
background-position:center;
}

.hero h1{
font-size:48px;
margin-bottom:20px;
line-height:1.2;
}

.hero span{
color:#22c55e;
}

.hero p{
max-width:600px;
margin-bottom:30px;
opacity:.8;
}

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

/* BOTONES */

.btn{
padding:14px 26px;
border-radius:10px;
text-decoration:none;
display:inline-block;
font-weight:500;
transition:all .25s ease;
}

.btn:hover{
transform:translateY(-3px);
box-shadow:0 8px 18px rgba(0,0,0,.15);
}

.btn-primary{
background:#2563eb;
color:white;
}

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

.btn.full{
width:100%;
text-align:center;
}

/* PROBLEMAS */

.problems{
background:#f5f7fb;
padding:100px 0;
text-align:center;
}

.problems .container{
max-width:900px;
}

.problem-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:15px;
margin-top:30px;
}

.problem{
background:white;
padding:14px 18px;
border-radius:10px;
border:1px solid #e5e7eb;
font-size:14px;
}
.problem ion-icon{
    color: red;
}

.solution{
margin-top:25px;
color:#2563eb;
font-weight:600;
}

/* TITULOS SECCION */

.section-tag{
color:#22c55e;
font-size:12px;
letter-spacing:2px;
display:block;
text-align:center;
margin-bottom:10px;
}

.services h2,
.about h2,
.contact h2{
text-align:center;
margin-bottom:50px;
}

/* SERVICES */

.services{
padding:100px 0;
background:#ffffff;
}

.services-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
gap:30px;
}

/* CARDS */

.card{
background:#f8fafc;
padding:30px;
border-radius:14px;
border:1px solid #e5e7eb;
box-shadow:0 4px 10px rgba(0,0,0,.04);
transition:all .25s ease;
}

.card:hover{
transform:translateY(-6px);
box-shadow:0 10px 25px rgba(0,0,0,.08);
}

.card h3{
margin:15px 0 10px;
}

.card p{
color:#64748b;
font-size:14px;
}

/* ICONOS */

.icon{
width:46px;
height:46px;
border-radius:10px;
background:#eef2ff;
display:flex;
align-items:center;
justify-content:center;
font-size:22px;
color:#2563eb;
}

.card ion-icon{
font-size:22px;
}

/* LISTAS */

.card ul{
margin-top:18px;
padding-left:0;
list-style:none;
}

.card li{
display:flex;
align-items:center;
gap:10px;
margin-bottom:8px;
font-size:14px;
color:#475569;
}

.card li::before{
content:"";
width:6px;
height:6px;
background:#22c55e;
border-radius:50%;
display:inline-block;
}

/* DARK SECTION */

.dark-section{
background:#020c1b;
color:white;
padding:100px 0;
}

.dark-grid{
display:grid;
grid-template-columns:1fr 1fr;
gap:70px;
}

.dark-section h2{
font-size:34px;
margin-bottom:20px;
}

.dark-section span{
color:#34d399;
}

.checks{
list-style:none;
margin-top:20px;
}

.checks li{
display:flex;
align-items:center;
gap:10px;
margin-bottom:12px;
}

.checks li::before{
content:"✓";
color:#22c55e;
font-weight:bold;
}

/* STEPS */

.steps h3{
margin-bottom:20px;
}

.step{
margin:18px 0;
display:flex;
align-items:center;
gap:15px;
}

.step span{
font-size:24px;
font-weight:bold;
color:#22c55e;
}

/* CTA */

.cta{
margin-top:60px;
background:#0a1f44;
padding:50px;
border-radius:14px;
text-align:center;
}

.cta h3{
margin-bottom:10px;
}

.cta p{
opacity:.7;
margin-bottom:20px;
}

/* ABOUT */

.about{
padding:100px 0;
background:#f5f7fb;
text-align:center;
}

.about .container{
max-width:850px;
}

.about p{
margin-bottom:15px;
color:#475569;
}

.about strong{
display:block;
margin-top:20px;
}

/* CONTACT */

.contact{
padding:100px 0;
background:#ffffff;
text-align:center;
}

.contact-card{
background:#f8fafc;
padding:35px;
border-radius:14px;
max-width:420px;
margin:40px auto 0;
border:1px solid #e5e7eb;
box-shadow:0 5px 15px rgba(0,0,0,.05);
text-align:left;
}

.contact-card h3{
margin-bottom:20px;
}

.contact-card p{
display:flex;
align-items:center;
gap:10px;
margin-bottom:12px;
color:#475569;
}

/* FOOTER */

.footer{
background:#020c1b;
color:white;
text-align:center;
padding:25px;
margin-top:60px;
font-size:14px;
}

/* RESPONSIVE */

@media(max-width:768px){

.hero h1{
font-size:34px;
}

.dark-grid{
grid-template-columns:1fr;
}

.hero-buttons{
flex-direction:column;
}

.services-grid{
grid-template-columns:1fr;
}

}