/* Estilos generales */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    color: #333;
    background-color: #f4f7f6;
    line-height: 1.6;
}

/* Cabecera */
header {
    background: #1e293b;
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    position: sticky;
    top: 0;
    z-index: 1000;
    height:8rem;
}

header .logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #38bdf8;
}

.logo img{
    width:45%;
}
header nav a {
    color: #cbd5e1;
    text-decoration: none;
    margin-left: 20px;
    transition: color 0.3s;
}

header nav a:hover {
    color: #fff;
}

.btn-nav {
    background: #0284c7;
    padding: 8px 15px;
    border-radius: 4px;
    color: #fff !important;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.85)), url('https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?auto=format&fit=crop&w=1200&q=80') no-repeat center center/cover;
    color: #fff;
    text-align: center;
    padding: 100px 20px;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 30px;
    color: #cbd5e1;
}

.btn-main {
    background: #0284c7;
    color: #fff;
    padding: 12px 25px;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background 0.3s;
}

.btn-main:hover {
    background: #0369a1;
}

/* Contenedores y Secciones */
.container {
    max-width: 1100px;
    margin: 50px auto;
    padding: 0 20px;
    text-align: center;
}

.container h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: #1e293b;
}

/* Cuadrícula de Servicios */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.card {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    text-align: left;
    border-top: 4px solid #0284c7;
}

.card h3 {
    margin-bottom: 15px;
    color: #1e293b;
}

/* Formulario de Contacto */
form {
    display: flex;
    flex-direction: column;
    max-width: 600px;
    margin: 0 auto;
    gap: 15px;
    text-align: left;
}

form input, form textarea {
    padding: 12px;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    font-size: 1rem;
}

/* Pie de página */
footer {
    background: #0f172a;
    color: #94a3b8;
    text-align: center;
    padding: 20px;
    margin-top: 50px;
}