/* RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
header {
    background-color: #686666;
    color: black;
    padding: 8px;
}

/* FONDO */
html {
    background: linear-gradient(to bottom, #0f1310, #1a1a1f);
}

/* LAYOUT GENERAL */
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: Arial, sans-serif;
    color: white;
    text-align: center;
}

/* CONTENIDO PRINCIPAL */
main {
    flex: 1;
    max-width: 900px;
    margin: 0 auto;
    padding: 30px 20px;
}

/* TÍTULO */
h1 {
    color: #43e9d8;
    font-size: 2.6rem;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
}

/* DESCRIPCIÓN BAJO EL TÍTULO */
main > p {
    font-size: 1.1rem;
    margin-bottom: 35px;
}

/* OCULTAR INPUTS */
input[type="radio"] {
    display: none;
}

/* BOTONES */
.city-options {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
    margin-bottom: 45px;
}

.city-options label {
    background: #262626;
    padding: 14px 32px;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.3s ease;
    font-size: 1rem;
}

/* ESTILO DEL BOTÓN ACTIVO */
#Medellin:checked ~ .city-options label[for="Medellin"],
#Bogota:checked   ~ .city-options label[for="Bogota"],
#Cali:checked     ~ .city-options label[for="Cali"] {
    background: #43e9d8;
    color: #000;
    transform: translateY(-3px);
    box-shadow: 0 0 15px #43e9d888;
}

/* CONTENEDOR */
.weather-container {
    margin-top: 25px;
}

/* CAJAS */
.weather-box {
    display: none;
    margin: 0 auto 45px;
    padding: 35px;
    max-width: 500px;
    background: #1a1a1f;
    border-radius: 14px;
    border: 2px solid #43e9d8;
    box-shadow: 0 0 25px #43e9d85d;
}

.weather-box h2 {
    color: #43e9d8;
    margin-bottom: 18px;
    font-size: 1.9rem;
}

.weather-box p {
    margin-bottom: 14px;
}

/* IMÁGENES */
.weather-box img {
    width: 100%;
    max-width: 480px;
    border-radius: 10px;
    margin-top: 22px;
}

/* MOSTRAR LA CAJA CORRECTA */
#Medellin:checked ~ .weather-container #Medellin-box,
#Bogota:checked   ~ .weather-container #Bogota-box,
#Cali:checked     ~ .weather-container #Cali-box {
    display: block;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 20px 10px;
    font-size: 0.95rem;
    color: #bbb;
    border-top: 1px solid #444;
}