/*
file path:
/public/a1_content/by_language/tr/page/time_line/time_line.css
*/

* {
  box-sizing: border-box;
}

.tl-page {
  font-family: Helvetica, sans-serif;
  padding: 20px 0 60px;
  /* should be same as page */
  /*background-color: lightgray;*/
}

.text-center {
  text-align: center;
}

/* Timeline */
.tl-timeline {
  --axis-color: blue;
  --axis-width: 3px;

  --gap: 150px;

  --item-pad-y: 10px;
  --item-pad-x: 40px;

  --card-pad-y: 20px;
  --card-pad-x: 30px;

  --title-size: 24px;
  --title-lh: 1.2;

  --marker-size: 25px;

  --date-color: #000;


  --card-background-color: #fafafa;
  --arrow-color: #fafafa;

  position: relative;
  max-width: 1200px;
  margin: 0 auto;

  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.tl-timeline::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: var(--axis-width);
  background-color: var(--axis-color);
  transform: translateX(-50%);
}

/* Item */
.tl-item {
  position: relative;
  width: 50%;
  padding: var(--item-pad-y) var(--item-pad-x);

  /* h2 ilk satır merkezine kilit */
  --line-center: calc(
    var(--item-pad-y) +
    var(--card-pad-y) +
    (var(--title-size) * var(--title-lh) / 2)
  );
}

.tl-left {
  left: 0;
}

.tl-right {
  left: 50%;
}

/* Card */
.tl-content {
  padding: var(--card-pad-y) var(--card-pad-x);
  background-color: var(--card-background-color);
  border-radius: 6px;
}

.tl-title {
  margin: 0;
  font-size: var(--title-size);
  line-height: var(--title-lh);
}

.tl-text {
  margin: 10px 0 0;
}

/* Optional image */
.tl-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 6px;
  margin: 0 0 12px;
}

/* Date */
.tl-date {
  position: absolute;
  top: var(--line-center);
  transform: translateY(-50%);
  margin: 0;

  font-size: var(--title-size);
  line-height: var(--title-lh);
  font-weight: 700;
  white-space: nowrap;
  color: var(--date-color);
}

.tl-left .tl-date {
  left: 100%;
  margin-left: 30px;
  text-align: left;
}

.tl-right .tl-date {
  right: 100%;
  margin-right: 30px;
  text-align: right;
}

/* Circle */
.tl-item::after {
  content: '';
  position: absolute;
  width: var(--marker-size);
  height: var(--marker-size);
  border-radius: 50%;

  /* should be same as page */
  background-color: #fafafa;
  border: 2px solid var(--axis-color);
  z-index: 2;

  top: calc(var(--line-center) - (var(--marker-size) / 2));

  left: 100%;
  transform: translateX(-50%);
}

.tl-right::after {
  left: 0;
  transform: translateX(-50%);
}

/* Arrow */
.tl-left::before,
.tl-right::before {
  content: ' ';
  position: absolute;
  height: 0;
  width: 0;
  z-index: 1;
  top: calc(var(--line-center) - 10px);
  border: medium solid #000;
}

.tl-left::before {
  right: 30px;
  border-width: 10px 0 10px 10px;
  border-color: transparent transparent transparent var(--arrow-color);
}

.tl-right::before {
  left: 30px;
  border-width: 10px 10px 10px 0;
  border-color: transparent var(--arrow-color) transparent transparent;
}

/* Mobile */
@media (max-width: 600px) {
  .tl-item {
    /* mobile'da date üstte olduğu için marker/date aynı hizaya gelsin */
    --line-center: calc(
      var(--item-pad-y) +
      (var(--title-size) * var(--title-lh) / 2)
    );
  }


  .tl-timeline {
    --gap: 60px;
  }

  .tl-timeline::after {
    left: 31px;
    transform: translateX(-50%);
  }

  .tl-item,
  .tl-right {
    width: 100%;
    left: 0;
    padding-left: 70px;
    padding-right: 25px;
  }

  .tl-item::after {
    left: 31px;
    transform: translateX(-50%);
  }

  .tl-left::before,
  .tl-right::before {
    left: 60px;
    right: auto;
    border-width: 10px 10px 10px 0;
    border-color: transparent var(--arrow-color) transparent transparent;
  }

  .tl-date {
    position: relative;
    top: 0;
    transform: none;
    margin: 0 0 10px 0;
    text-align: left;
    display: inline-block;

  }

  .tl-left .tl-date,
  .tl-right .tl-date {
    left: 0;
    right: auto;
    margin: 0 0 10px 0;
    text-align: left;
  }
}