/* Copyright 2015-2017 Parity Technologies (UK) Ltd.
/* This file is part of Parity.
/*
/* Parity is free software: you can redistribute it and/or modify
/* it under the terms of the GNU General Public License as published by
/* the Free Software Foundation, either version 3 of the License, or
/* (at your option) any later version.
/*
/* Parity is distributed in the hope that it will be useful,
/* but WITHOUT ANY WARRANTY; without even the implied warranty of
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
/* GNU General Public License for more details.
/*
/* You should have received a copy of the GNU General Public License
/* along with Parity.  If not, see <http://www.gnu.org/licenses/>.
*/

$transition: all 0.25s;
$widthNormal: 33.33%;
$widthShrunk: 29%;
$widthExpanded: 42%;

.section {
  position: relative;
  width: 100%;

  .overlay {
    background: rgba(0, 0, 0, 0.85);
    bottom: 0;
    left: 0;
    padding: 1.5em;
    position: absolute;
    right: 0;
    top: 0;
    z-index: 199;
  }

  .row {
    display: flex;
    justify-content: center;

    /* TODO: As per JS comments, the flex-base could be adjusted in the future to allow for */
    /* case where <> 3 columns are required should the need arrise from a UI pov. */
    .item {
      box-sizing: border-box;
      display: flex;
      flex: 0 1 $widthNormal;
      max-width: $widthNormal;
      opacity: 0.85;
      padding: 0.25em;
      /* https://www.binarymoon.co.uk/2014/02/fixing-css-transitions-in-google-chrome/ */
      transform: translateZ(0);
      transition: $transition;

      &:hover {
        opacity: 1;
        z-index: 100;
      }
    }

    &:hover {
      .item {
        &.stretchOn {
          flex: 0 1 $widthShrunk;
          max-width: $widthShrunk;

          &:hover {
            flex: 0 0 $widthExpanded;
            max-width: $widthExpanded;
          }
        }
      }
    }
  }
}

.section+.section {
  margin-top: 1em;
}