//
// Section Variables
//

// We use these to set padding and hover factor
$section-padding:                emCalc(15px) !default;
$section-function-factor:        10% !default;

// These style the titles
$section-title-color:            #333 !default;
$section-title-bg:               #efefef !default;
$section-title-bg-active:        darken($section-title-bg, $section-function-factor) !default;
$section-title-bg-active-tabs:   #fff !default;

// Want to control border size, here ya go!
$section-border-size:            1px !default;
$section-border-style:           solid !default;
$section-border-color:           #ccc !default;

// Control the color of the background and some size options
$section-content-bg:             #fff !default;
$section-vertical-nav-min-width: emCalc(200px) !default;
$section-bottom-margin:          emCalc(20px) !default;


//
// Section Mixins
//

// We use this mixin to create the basic container styles for sections when they act like accordions
@mixin section-container($base-style:true, $section-type:accordion) {

  // We can set this to false to not include these styles to avoid repeated CSS on classes.
  @if $base-style {
    width: 100%;
    display: block;
    margin-bottom: $section-bottom-margin;
  }

  // Accordion container border styles
  @if $section-type == accordion {
    border: $section-border-size $section-border-style $section-border-color;
    border-top: none;
  }

  // Tabs container border styles
  @else if $section-type == tabs {
    border: 0;
    position: relative;
  }

  // Vertical Nav container border styles
  @else if $section-type == vertical-nav {

  }

  // Horizontal Nav container border styles
  @else if $section-type == horizontal-nav {
    position: relative;
    background: $section-title-bg;
    border: $section-border-size $section-border-style $section-border-color;
  }
}

// We use this mixin to create the styles for sections as accordions.
@mixin section($section-type:accordion) {

  // Accordion styles
  @if $section-type == accordion {

    border-top: $section-border-size $section-border-style $section-border-color;
    position: relative;

    .title {
      top: 0;
      cursor: pointer;
      width: 100%;
      margin: 0;
      background-color: $section-title-bg;

      a {
        padding: $section-padding;
        display: inline-block;
        color: $section-title-color;
        font-size: emCalc(14px);
        white-space: nowrap;
        width: 100%;
      }
      &:hover { background-color: darken($section-title-bg, $section-function-factor/2); }
    }

    .content {
      display: none;
      padding: $section-padding;
      background-color: $section-content-bg;

      &>*:last-child { margin-bottom: 0; }
      &>*:first-child { padding-top: 0; }
      &>*:last-child { padding-bottom: 0; }
    }


    &.active {
      .content { display: block; }
      .title { background: $section-title-bg-active; }
    }


  }

  // Tab Styles
  @else if $section-type == tabs {
    padding-top: 0;
    border: 0;
    position: static;

    .title {
      width: auto;
      border: $section-border-size $section-border-style $section-border-color;
      border-right: 0;
      border-bottom: 0;
      position: absolute;
      z-index: 1;

      a { width: 100%; }
    }
    &:last-child .title { border-right: $section-border-size $section-border-style $section-border-color; }

    .content {
      border: $section-border-size $section-border-style $section-border-color;
      position: absolute;
      z-index: 10;
      top: -1px;
    }

    &.active {

      .title {
        background-color: $section-title-bg-active-tabs;
        z-index: 11;
        border-bottom: 0;
      }
      .content { position: relative; }
    }
  }

  // Vertical Nav Styles
  @else if $section-type == vertical-nav {

    padding-top: 0 !important;

    .title a { display: block; width: 100%; }

    .content { display: none; }

    &.active {
      .content {
        display: block;
        position: absolute;
        left: 100%;
        top: -1px;
        z-index: 999;
        min-width: $section-vertical-nav-min-width;
        border: $section-border-size $section-border-style $section-border-color;
      }
    }
  }

  // Horizontal Nav Styles
  @else if $section-type == horizontal-nav {
    padding-top: 0;
    border: 0;
    position: static;

    .title {
      width: auto;
      border: $section-border-size $section-border-style $section-border-color;
      border-left: 0;
      top: -1px;
      position: absolute;
      z-index: 1;

      a { width: 100%; }
    }

    .content { display: none; }

    &.active {
      .content {
        display: block;
        position: absolute;
        z-index: 999;
        left: 0;
        top: -2px;
        min-width: $section-vertical-nav-min-width;
        border: $section-border-size $section-border-style $section-border-color;
      }
    }
  }
}


@if $include-html-section-classes {

  /* Sections */
  .section-container {
    @include section-container;

    section,
    .section { @include section; }
  }

  @media #{$small} {

    .section-container.accordion .section {
      padding-top: 0 !important;
    }

    .section-container.vertical-nav {
      @include section-container(false);

      section,
      .section { @include section(vertical-nav); }
    }

    .section-container.horizontal-nav {
      @include section-container(false, horizontal-nav);

      section,
      .section { @include section(horizontal-nav); }
    }

    .section-container.tabs {
      @include section-container(false, tabs);

      section,
      .section { @include section(tabs); }
    }
  }

}