@import '../../../../../codyhouse-framework/main/assets/css/style.scss'; // ⚠️ make sure to import the CodyHouse framework
@import url('https://fonts.googleapis.com/css?family=Droid+Serif|Open+Sans:400,700'); // custom font

// -------------------------------------------------

// Responsive Vertical Timeline - by CodyHouse.co

// -------------------------------------------------

:root {
  // colors
  @include defineColorHSL(--cd-color-1, 206, 21%, 24%); // Navy
  @include defineColorHSL(--cd-color-2, 205, 38%, 89%); // Blue
  @include defineColorHSL(--cd-color-3, 207, 10%, 55%); // Grey
  @include defineColorHSL(--cd-color-4, 111, 51%, 60%); // Green
  @include defineColorHSL(--cd-color-5, 356, 53%, 49%); // Red
  @include defineColorHSL(--cd-color-6, 47, 85%, 61%);  // Yellow

  // header
  --cd-header-height: 200px;

  // font
  --font-primary: 'Droid Serif', serif;
  --font-secondary: 'Open Sans', sans-serif;
}

@supports(--css: variables) {
  :root {
    @include breakpoint(md) {
      --cd-header-height:  300px;
    }
  }
}

.cd-main-header {
  height: var(--cd-header-height);
  background: var(--cd-color-1);
  color: var(--color-white);
  @include fontSmooth;

  h1 {
    font-family: var(--font-secondary);
    color: inherit;
  }
}

.cd-timeline {
  overflow: hidden;
  padding: var(--space-lg) 0;
  color: var(--cd-color-3);
  background-color: lightness(var(--cd-color-2), 1.05);
  font-family: var(--font-primary);

  h2 {
    font-family: var(--font-secondary);
    font-weight: 700;
  }
}

.cd-timeline__container {
  position: relative;
  padding: var(--space-md) 0;

  &::before { // this is the timeline vertical line
    content: '';
    position: absolute;
    top: 0;
    left: 18px;
    height: 100%;
    width: 4px;
    background: var(--cd-color-2);
  }

  @include breakpoint(md) {
    &::before {
      left: 50%;
      transform: translateX(-50%);
    }

  }
}

.cd-timeline__block {
  display: flex;
  position: relative;
  z-index: 1; // make sure content is above the timeline vertical line
  margin-bottom: var(--space-lg);

  &:last-child {
    margin-bottom: 0;
  }

  @include breakpoint(md) {
    &:nth-child(even) {
      flex-direction: row-reverse; // for even blocks -> lay out content from right to left
    }
  }
}

.cd-timeline__img {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--color-white), inset 0 2px 0 rgba(#000, 0.08), 0 3px 0 4px rgba(#000, 0.05);

  img {
    width: 24px;
    height: 24px;
  }

  @include breakpoint(md) {
    width: 60px;
    height: 60px;
    order: 1; // flex order -> place the image after cd-timeline__content
    margin-left: calc(5% - 30px);
    will-change: transform;

    .cd-timeline__block:nth-child(even) & {
      margin-right: calc(5% - 30px);
    }
  }
}

.cd-timeline__img--picture {
  background-color: var(--cd-color-4);
}

.cd-timeline__img--movie {
  background-color: var(--cd-color-5);
}

.cd-timeline__img--location {
  background-color: var(--cd-color-6);
}

.cd-timeline__content {
  flex-grow: 1; // expand element so that it takes up all the available space inside its parent
  position: relative;
  margin-left: var(--space-md);
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: 0 3px 0 var(--cd-color-2); 

  &::before { // triangle next to content block
    content: '';
    position: absolute;
    top: 16px;
    right: 100%;
    @include triangle(left, 7px, var(--color-white));
  }

  h2 {
    color: var(--cd-color-1);
  }

  @include breakpoint(md) {
    width: 45%;
    flex-grow: 0; // prevent element from growing inside its parent
    will-change: transform;
    margin: 0;
    font-size: 0.8em;
    --line-height-multiplier: 1.2;

    &::before { // triangle
      top: 24px;
    }

    .cd-timeline__block:nth-child(odd) &::before { // change triangle direction
      right: auto;
      left: 100%;
      @include triangle(right, 7px, var(--color-white)); 
    }
  }
}

.cd-timeline__date {
  color: alpha(var(--cd-color-3), 0.7);

  @include breakpoint(md) {
    position: absolute;
    width: 100%;
    left: 120%;
    top: 20px;

    .cd-timeline__block:nth-child(even) & {
      left: auto;
      right: 120%;
      text-align: right;
    }
  }
}

@include breakpoint(md) { // animations
  .cd-timeline__img--hidden, .cd-timeline__content--hidden {
    visibility: hidden;
  }

  .cd-timeline__img--bounce-in {
    animation: cd-bounce-1 0.6s;
  }

  .cd-timeline__content--bounce-in {
    animation: cd-bounce-2 0.6s;       
  }

  .cd-timeline__block:nth-child(even) .cd-timeline__content--bounce-in {
    animation-name: cd-bounce-2-inverse; 
  }
}


@keyframes cd-bounce-1 {
  0% {
    opacity: 0;
    transform: scale(0.5);
  }
  60% {
    opacity: 1;
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);    
  }
}

@keyframes cd-bounce-2 {
  0% {
    opacity: 0;
    transform: translateX(-100px);   
  }

  60% {
    opacity: 1;
    transform: translateX(20px);       
  }

  100% {
    transform: translateX(0);       
  }
}

@keyframes cd-bounce-2-inverse {
  0% {
    opacity: 0;
    transform: translateX(100px);   
  }

  60% {
    opacity: 1;
    transform: translateX(-20px);
  }

  100% {
    transform: translateX(0);    
  }
}