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

:root {
    --primary: #0d6efd;
    --background: #f5f7fb;
    --card: #ffffff;
    --text: #172033;
    --muted: #7b8497;
    --border: #e8ebf1;
}

body {
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--background);
    color: var(--text);

    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 40px;
}

/* Contenedor principal */

.dashboard {
    width: 100%;
    max-width: 1100px;
    margin: auto;

    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 20px;
}

/* Tarjetas */

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px;

    min-height: 190px;

    display: flex;
    flex-direction: column;
    justify-content: center;

    box-shadow: 0 8px 30px rgba(23, 32, 51, 0.04);

    transition: transform 0.25s ease,
                box-shadow 0.25s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(23, 32, 51, 0.08);
}

/* Etiquetas */

.label {
    color: var(--muted);
    font-size: 11px;
    font-weight: bold;
    letter-spacing: 1.5px;
    margin-bottom: 18px;
}

/* Hora */

#time {
    font-size: clamp(42px, 5vw, 68px);
    line-height: 1;
    letter-spacing: -3px;
    color: var(--text);
}

#period {
    color: var(--primary);
    font-size: 14px;
    font-weight: bold;
    margin-top: 12px;
}

/* Fecha */

#date {
    font-size: 23px;
    line-height: 1.3;
    text-transform: capitalize;
}

#day {
    color: var(--muted);
    font-size: 14px;
    margin-top: 10px;
    text-transform: capitalize;
}

/* Ubicación */

.location {
    display: flex;
    align-items: center;
    gap: 15px;
}

.location-icon {
    width: 46px;
    height: 46px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 12px;
    background: #edf4ff;
    color: var(--primary);

    font-size: 25px;
}

#location {
    font-size: 18px;
}

#coordinates {
    color: var(--muted);
    font-size: 12px;
    margin-top: 6px;
}

/* Footer */

footer {
    width: 100%;
    max-width: 1100px;
    margin: 30px auto 0;

    display: flex;
    justify-content: space-between;

    color: var(--muted);
    font-size: 12px;
}

#status {
    color: #16a34a;
}

/* Responsive */

@media (max-width: 850px) {

    body {
        padding: 25px;
    }

    .dashboard {
        grid-template-columns: 1fr;
        max-width: 600px;
    }

    .card {
        min-height: 160px;
    }

    footer {
        max-width: 600px;
    }
}

@media (max-width: 500px) {

    body {
        padding: 16px;
    }

    .card {
        padding: 25px;
        border-radius: 16px;
    }

    #time {
        font-size: 48px;
    }

    footer {
        flex-direction: column;
        gap: 8px;
    }
}