/* --- Variables de Marca --- */
:root {
    --deep-arctic: #0B0E14;
    --aurora-teal: #00C2CB;
    --snow-white: #F0F6FC;
    --dark-card: #161B22;
}

body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    font-family: 'Poppins', sans-serif;
    background-color: var(--deep-arctic);
    color: var(--snow-white);
    scroll-behavior: smooth;
}

header {
    background: rgba(11, 14, 20, 0.95);
    padding: 15px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    width: 100%;
    box-sizing: border-box;
    z-index: 1000;
    border-bottom: 1px solid #30363D;
}

/* --- Hero & Aurora --- */
.hero {
    min-height: 100vh;
    background: linear-gradient(rgba(11, 14, 20, 0.7), rgba(11, 14, 20, 0.9)), 
                url('/img/aurora.png') no-repeat center center/cover;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 120px 10% 60px;
    box-sizing: border-box;
}

/* --- Animación de Título (Fade In/Out) --- */
.fade-text {
    font-size: 3.5rem;
    color: var(--aurora-teal);
    font-weight: 800;
    margin-bottom: 20px;
    min-height: 80px; /* Evita que el contenido salte */
}

/* --- Botones --- */
.btn-group { display: flex; gap: 15px; flex-wrap: wrap; justify-content: center; margin-bottom: 50px; }
.btn-voreal { padding: 15px 35px; border-radius: 50px; text-decoration: none; font-weight: 700; transition: 0.3s ease; }
.btn-primary { background: var(--aurora-teal); color: var(--deep-arctic); }
.btn-outline { border: 2px solid var(--aurora-teal); color: var(--aurora-teal); }

/* --- Info Grid --- */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    width: 100%;
    max-width: 1100px;
}
.info-card { background: var(--dark-card); padding: 25px; border-radius: 15px; border: 1px solid #30363D; text-align: left; }
.info-card h4 { color: var(--aurora-teal); margin-top: 0; }

/* --- Footer --- */
footer { padding: 60px 5% 30px; background: #0B0E14; text-align: center; border-top: 1px solid #30363D; }

/* Agrega esto al final de tu archivo landing.css existente */

.info-card {
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
    border-color: var(--aurora-teal);
    background: rgba(0, 194, 203, 0.05);
}