{% set total_columns_count = 12 %}

/* CSS variables */

:root {
  --column-gap: 2.13%;
  --column-width-multiplier: 8.333;
}

/* Mobile layout */

.row-fluid {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
}

{% for span_num in range(1, total_columns_count + 1) %}
  {{ ".row-fluid .span" ~ span_num }}{{ loop.last ? null : "," }}
{%- endfor -%} {
  min-height: 1px;
  width: 100%;
}

/* Desktop layout */

@media (min-width: 768px) {
  .row-fluid {
    flex-wrap: nowrap;
    justify-content: space-between;
  }

  {% for span_num in range(1, total_columns_count) %}
    {{ ".row-fluid .span" ~ span_num }} {
      width: calc(var(--column-width-multiplier) * 1% * {{ span_num  }} - var(--column-gap) * ({{ total_columns_count - span_num }} * var(--column-width-multiplier) / 100));
    }
  {% endfor %}
}