/* --- ESTILOS CSS --- */

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

body {
    font-family: "Ubuntu", sans-serif;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #333;
    overflow-x: hidden; /* Evita scroll horizontal */
}

/* Tu Fondo Geométrico */
.bg-pattern {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1;
    --s: 84px;
    --c1: #f2f2f2;
    --c2: #cdcbcc;
    --c3: #999999;
    --_g: 0 120deg, #0000 0;
    background: conic-gradient(from 0deg at calc(500% / 6) calc(100% / 3), var(--c3) var(--_g)),
                conic-gradient(from -120deg at calc(100% / 6) calc(100% / 3), var(--c2) var(--_g)),
                conic-gradient(from 120deg at calc(100% / 3) calc(500% / 6), var(--c1) var(--_g)),
                conic-gradient(from 120deg at calc(200% / 3) calc(500% / 6), var(--c1) var(--_g)),
                conic-gradient(from -180deg at calc(100% / 3) 50%, var(--c2) 60deg, var(--c1) var(--_g)),
                conic-gradient(from 60deg at calc(200% / 3) 50%, var(--c1) 60deg, var(--c3) var(--_g)),
                conic-gradient(from -60deg at 50% calc(100% / 3), var(--c1) 120deg, var(--c2) 0 240deg, var(--c3) 0);
    background-size: calc(var(--s) * 1.732) var(--s);
}

/* Tarjeta Central (Efecto Cristal) */
.glass-card {
    background: rgba(255, 255, 255, 0.9); /* Más blanco para asegurar contraste */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    width: 90%;
    max-width: 700px;
    border-radius: 20px;
    padding: 3rem 2rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    border: 1px solid rgba(255, 255, 255, 0.5);
    text-align: center;
    margin: 20px;
}

/* Tipografía */
h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
    font-weight: 500;
}

/* Banner */
.banner-container img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: 1rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* Features */
.features { margin: 2rem 0; }

.badge {
    background: #222;
    color: #fff;
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
}

.features-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 1.5rem;
}

.feature-item h3 { font-size: 1.1rem; margin-bottom: 0.3rem; }
.feature-item p { font-size: 0.9rem; color: #555; }

/* Botón CTA */
.btn-start {
    display: inline-block;
    background: #333;
    color: #fff;
    padding: 15px 40px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 700;
    margin-top: 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.btn-start:hover {
    background: #000;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.3);
}

/* Footer */
footer {
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 1px solid #ddd;
    font-size: 0.8rem;
    color: #777;
}
footer a { color: #333; text-decoration: none; font-weight: bold; }
footer a:hover { text-decoration: underline; }