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

body {
font-family: 'Poppins', sans-serif;
background: #0f172a;
color: #fff;
}

header {
position: sticky;
top: 0;
background: #020617;
padding: 15px 30px;
z-index: 1000;
}

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

.logo {
color: #38bdf8;
}

.nav-links {
list-style: none;
display: flex;
}

.nav-links li {
margin-left: 20px;
}

.nav-links a {
text-decoration: none;
color: #fff;
transition: 0.3s;
}

.nav-links a:hover {
color: #38bdf8;
}

.hero {
    height: 90vh;
    background: url('https://seco.com.gt/images/Mac5.jpg') no-repeat center center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero::before {
content: "";
position: absolute;
width: 100%;
height: 100%;
background: rgba(0,0,0,0.6);
}

.hero-content {
position: relative;
text-align: center;
animation: fadeIn 2s ease;
}

.hero h2 {
font-size: 2.5rem;
}

.btn {
display: inline-block;
margin-top: 20px;
padding: 12px 25px;
background: #38bdf8;
color: #000;
text-decoration: none;
border-radius: 5px;
transition: 0.3s;
}

.btn:hover {
background: #0ea5e9;
}

.services {
padding: 50px 20px;
text-align: center;
}

.cards {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 20px;
margin-top: 30px;
}

.card {
background: #020617;
padding: 15px;
border-radius: 10px;
transition: 0.3s;
}

.card:hover {
transform: translateY(-10px);
box-shadow: 0 10px 20px rgba(0,0,0,0.5);
}

.card img {
width: 100%;
border-radius: 10px;
}

.about {
padding: 50px 20px;
}

.about-content {
display: flex;
flex-wrap: wrap;
align-items: center;
gap: 20px;
}

.about img {
width: 100%;
max-width: 400px;
border-radius: 10px;
}

.contact {
padding: 50px 20px;
text-align: center;
}

form {
max-width: 400px;
margin: auto;
display: flex;
flex-direction: column;
}

input, textarea {
margin: 10px 0;
padding: 10px;
border: none;
border-radius: 5px;
}

button {
padding: 12px;
background: #38bdf8;
border: none;
cursor: pointer;
}

button:hover {
background: #0ea5e9;
}


footer {
text-align: center;
padding: 20px;
background: #020617;
}

@keyframes fadeIn {
from { opacity: 0; transform: translateY(20px); }
to { opacity: 1; transform: translateY(0); }
}