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

body {
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

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

/* Encabezado y Navegación */
header {
    background-color: #0f172a;
    color: #fff;
    padding: 1.2rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 800;
}

.logo span {
    color: #38bdf8;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav ul li a {
    color: #e2e8f0;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #38bdf8;
}

/* Sección Hero */
.hero {
    background: linear-gradient(rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.8)), url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?auto=format&fit=crop&q=80') center/cover;
    color: #fff;
    text-align: center;
    padding: 120px 20px;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    max-width: 700px;
    margin-inline: auto;
    color: #cbd5e1;
}

.btn {
    display: inline-block;
    background-color: #38bdf8;
    color: #0f172a;
    padding: 15px 35px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: #0ea5e9;
    transform: translateY(-2px);
    color: #fff;
}

/* Sección de Servicios */
.services {
    padding: 80px 0;
    text-align: center;
}

.services h2 {
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #0f172a;
}

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

.card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.card .icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.card h3 {
    color: #0f172a;
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.card p {
    color: #64748b;
}

/* Pie de página */
footer {
    background-color: #0f172a;
    color: #e2e8f0;
    text-align: center;
    padding: 50px 0 20px;
}

footer h2 {
    margin-bottom: 20px;
    color: #fff;
}

footer p {
    margin-bottom: 10px;
}

.copyright {
    margin-top: 30px;
    font-size: 0.9rem;
    color: #64748b;
    border-top: 1px solid #334155;
    padding-top: 20px;
}