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

body {
    background-color: #000;
    background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('../img/indexbody.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: #ffffff;
    font-family: 'Segoe UI', Tahoma, sans-serif;
    line-height: 1.5;
}

header {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../img/fondo.jpg');
    background-size: cover;
    background-position: center;
    border-bottom: 2px solid #0AEFFF;
    /* Aumentamos el padding superior e inferior de 15px a 35px para dar más altura */
    padding: 35px 20px;
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
    width: 100%;
    margin: 0 auto;
}

.logo { width: 50px; height: 50px; border-radius: 50%; border: 1px solid #0AEFFF; }
.brand { color: #0AEFFF; font-weight: 800; text-transform: uppercase; font-size: 1rem; display: block; }

.hero { padding: 40px 20px; max-width: 1200px; margin: 0 auto; }
.hero h1 { color: #0AEFFF; font-size: 2.5rem; text-transform: uppercase; margin-bottom: 15px; }
.hero-description { color: #ffffff; font-size: 1rem; line-height: 1.6; margin: 20px 0; max-width: 900px; }
.seccion-titulo { color: #0AEFFF; border-left: 6px solid #0AEFFF; padding-left: 15px; margin: 30px 0; text-transform: uppercase; font-size: 1.5rem; }

.grid-container { display: flex; flex-direction: column; align-items: center; padding: 0 20px; }

.card {
    background: rgba(15, 15, 15, 0.8);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(10, 239, 255, 0.3);
    border-radius: 15px; 
    padding: 25px; 
    margin-bottom: 30px;
    text-decoration: none; 
    color: #fff; 
    width: 100%; 
    max-width: 450px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-12px);
    background: rgba(20, 20, 20, 0.95);
    box-shadow: 0 25px 50px rgba(10, 239, 255, 0.2);
    border-color: #0AEFFF;
}

.card h3 { color: #0AEFFF; margin-bottom: 10px; }

.card-corporativa {
    border: 1px solid #0AEFFF;
    background: rgba(0, 30, 45, 0.7);
}

.separador-seccion { max-width: 1200px; margin: 60px auto 10px; }

footer {
    background: #000;
    border-top: 2px solid #0AEFFF;
    padding: 50px 20px 20px;
    margin-top: 100px;
}

.footer-container { max-width: 1200px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 40px; }
.footer-col { flex: 1; min-width: 300px; }
.footer-subtitle { color: #0AEFFF; margin-bottom: 30px; font-size: 1.2rem; display: block; }
.footer-col p { margin-bottom: 18px; font-size: 0.95rem; color: #e0e0e0; }
.footer-link { color: #0AEFFF; text-decoration: none; }
.copyright { text-align: center; margin-top: 40px; border-top: 1px solid #222; color: #666; padding-top: 20px; }

.wsp { 
    position: fixed; bottom: 30px; right: 30px; z-index: 2000; 
    background-color: #25d366; width: 60px; height: 60px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
}
.wsp img { width: 35px; height: 35px; }

@media (min-width: 1024px) {
    .logo-container {
        max-width: 1300px;
    }
    .grid-container {
        display: grid; 
        grid-template-columns: repeat(3, 1fr);
        gap: 30px; 
        max-width: 1200px; 
        margin: 0 auto;
    }
}