body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #f9fcff;
    color: #555;
}

.hero {
    height: 100vh;
    background:
      linear-gradient(rgba(255,255,255,0.40), rgba(255,255,255,0.40)),
      url('../img/baby.jpg') center/cover no-repeat;
}

.hero h1 {
    font-size: 3rem;
    color: #6fa8dc;
}

.hero h2 {
    font-size: 4rem;
    font-weight: bold;
    color: #3d85c6;
}

.fecha {
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.contador {
    font-size: 1.5rem;
    font-weight: bold;
    color: #3d85c6;
}

.frase {
    font-size: 1.5rem;
    font-style: italic;
}

.evento h3 {
    color: #6fa8dc;
    margin-bottom: 10px;
}

footer {
    background-color: #6fa8dc;
    color: white;
}

.btn-primary {
    background-color: #3d85c6;
    border: none;
}

.btn-primary:hover {
    background-color: #2b6aa0;
}

.contador-circulos {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 25px;
    flex-wrap: wrap;
}

.circulo {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background: linear-gradient(145deg, #ffffff, #e6f1fb);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    animation: flotando 3s ease-in-out infinite;
}

.circulo span {
    font-size: 2rem;
    font-weight: bold;
    color: #3d85c6;
}

.circulo small {
    font-size: 0.9rem;
    color: #6fa8dc;
    margin-top: -5px;
}

/* Animación suave */
@keyframes flotando {
    0% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
    100% { transform: translateY(0); }
}

/* Responsive */
@media (max-width: 576px) {
    .circulo {
        width: 90px;
        height: 90px;
    }

    .circulo span {
        font-size: 1.6rem;
    }
}