/*
	Website Parco San Michele

	Author: Damian Heini, VIZUAL <dh@vizual.ch>

	The main layout styles.
*/
.viz-timespan-area-container {
  position: sticky;
  height: 100vh;
}
.viz-timespan-area-container .viz-timespan-area {
  display: flex;
  align-items: flex-end;
  width: 100%;
  height: 100%;
  overflow: hidden;
  transform-origin: center top;
  will-change: transform, filter;
}
.viz-timespan-area-container .viz-timespan-area.viz-timespanarea-layout-first {
  align-items: flex-start;
}
.viz-timespan-area-container .viz-timespan-area.viz-timespanarea-layout-first .viz-timespan-area-story-container {
  margin-top: 30vh;
  height: 70vh;
}
.viz-timespan-area-container .viz-timespan-area.viz-timespanarea-layout-first .viz-timespan-area-story-container .viz-timespan-area-story-title h2 {
  text-align: center;
}
.viz-timespan-area-container .viz-timespan-area.viz-timespanarea-layout-first .viz-timespan-area-story-container .viz-timespan-area-story-text {
  text-align: center;
}
.viz-timespan-area-container .viz-timespan-area.viz-timespanarea-layout-first .viz-timespan-area-story-container .viz-timespanarea-scroll-indicator {
  position: absolute;
  left: 50%;
  bottom: 2rem;
  transform: translateX(-50%);
}
.viz-timespan-area-container .viz-timespan-area.viz-timespanarea-layout-first .viz-timespan-area-story-container .viz-timespanarea-scroll-indicator svg {
  margin: 0 auto;
  width: 2.25rem;
  height: auto;
}
.viz-timespan-area-container .viz-timespan-area-story-container {
  position: relative;
  padding: 1rem 12vw 6rem 12vw;
  width: 100%;
  color: #fff;
  z-index: 1;
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.viz-timespan-area-container .viz-timespan-area-story-container.viz-timespan-area-has-thumbnails {
  padding-bottom: 2.5rem;
}
.viz-timespan-area-container .viz-timespan-area-story-container.viz-story-in-view {
  opacity: 1;
  transform: translateY(0);
}
.viz-timespan-area-container .viz-timespan-area-story-container.viz-text-color-dark {
  color: #ccbdaa;
}
.viz-timespan-area-container .viz-timespan-area-story-container .viz-timespan-area-story-date {
  display: flex;
  column-gap: 0.4em;
  color: #ccbdaa;
  font-size: 1rem;
  margin-bottom: 0.5em;
}
.viz-timespan-area-container .viz-timespan-area-story-container .viz-timespan-area-story-date:before,
.viz-timespan-area-container .viz-timespan-area-story-container .viz-timespan-area-story-date:after {
  content: '–––';
  display: block;
  height: 2px;
}
.viz-timespan-area-container .viz-timespan-area-story-container .viz-timespan-area-story-title h2 {
  margin-bottom: 0.25em;
  font-family: "chaparral-pro", serif;
  font-weight: 300;
  font-style: italic;
  font-size: clamp(1.75rem, 9vw, 3.25rem);
  color: #fff;
  letter-spacing: 1.5px;
  line-height: 1.05em;
  text-shadow: 1px 1px 8px #000;
  font-size: clamp(2rem, 6vw, 3.25rem);
}
.viz-timespan-area-container .viz-timespan-area-story-container .viz-timespan-area-story-text {
  font-size: clamp(1.1rem, 4vw, 1.3rem);
  line-height: 1.25em;
}
.viz-timespan-area-container .viz-timespan-area-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  transition: opacity 1s ease-in-out;
  opacity: 0;
}
.viz-timespan-area-container .viz-timespan-area-image:first-child {
  opacity: 1;
}
.viz-timespan-area-container .viz-timespan-area-image.viz-active {
  opacity: 1;
}
.viz-timespan-area-container .viz-timespan-area-image.viz-image-pos-center {
  background-position: center;
}
.viz-timespan-area-container .viz-timespan-area-image.viz-image-pos-top {
  background-position: center 20%;
}
.viz-timespan-area-container .viz-timespan-area-image.viz-image-pos-bottom {
  background-position: center 80%;
}
.viz-timespan-area-container .viz-timespan-area-overlay {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: linear-gradient(to bottom, rgba(28,51,88,0.8), rgba(28,51,88,0));
  z-index: 1;
}
.viz-timespan-area-container .viz-timespan-area-overlay.viz-show-overlay {
  display: block;
}
.viz-timespan-area-thumbnails {
  position: relative;
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 3.5rem;
}
.viz-timespan-area-thumbnails .viz-timespan-area-thumbnail {
  flex: 0 1 8.75rem;
  border: 2px solid rgba(255,255,255,0.8);
  cursor: pointer;
  transition: border-color 0.3s ease;
  background-color: #ccbdaa;
}
.viz-timespan-area-thumbnails .viz-timespan-area-thumbnail img {
  opacity: 0.5;
  transition: opacity 0.3s ease;
}
.viz-timespan-area-thumbnails .viz-timespan-area-thumbnail:hover img {
  opacity: 0.85;
}
.viz-timespan-area-thumbnails .viz-timespan-area-thumbnail.viz-timespan-area-thumbnail-active {
  border-color: #fff;
}
.viz-timespan-area-thumbnails .viz-timespan-area-thumbnail.viz-timespan-area-thumbnail-active img {
  opacity: 1;
}
.viz-timespan-area-thumbnails-navi-but {
  width: 3rem;
  height: 3rem;
  cursor: pointer;
}
.viz-timespan-area-thumbnails-navi-but.prev {
  margin-right: 1rem;
}
.viz-timespan-area-thumbnails-navi-but.next {
  margin-left: 1rem;
}
#viz-time-tracker {
  position: fixed;
  top: 50%;
  left: 2.5rem;
  background: linear-gradient(to bottom, rgba(28,51,88,0.8), rgba(28,51,88,0));
  transform: translateY(-50%);
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.8s ease-out;
}
#viz-time-tracker.viz-time-tracker-visible {
  opacity: 1;
  pointer-events: auto;
}
#viz-time-tracker .viz-time-tracker-line {
  width: 1px;
  height: 220px;
  background: rgba(255,255,255,0.4);
}
#viz-time-tracker .viz-time-tracker-steps {
  position: absolute;
  left: 0;
  top: 0;
  width: 1px;
  height: 100%;
}
#viz-time-tracker .viz-time-tracker-steps .viz-time-tracker-indicator {
  position: absolute;
  left: calc(50% - 4px);
  top: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(204,189,170,0.8);
  transition: background-color 0.3s ease;
}
#viz-time-tracker .viz-time-tracker-steps .viz-time-tracker-indicator .viz-time-tracker-time {
  position: absolute;
  left: 1.25rem;
  top: 100%;
  transform: translateY(-50%);
  white-space: nowrap;
  font-size: 0.875rem;
  color: #fff;
  opacity: 0;
  transition: opacity 0.3s ease;
}
#viz-time-tracker .viz-time-tracker-steps .viz-time-tracker-indicator.viz-time-tracker-indicator-active {
  background: #fff;
}
#viz-time-tracker .viz-time-tracker-steps .viz-time-tracker-indicator.viz-time-tracker-indicator-active .viz-time-tracker-time {
  opacity: 1;
}
#viz-time-tracker #viz-timespan-current-indicator {
  position: absolute;
  top: 0;
  left: calc(50% - 8px);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #ccbdaa;
  box-shadow: 0 0 10px 2px rgba(201,162,106,0.6);
  transition: top 0.4s ease;
}
@media (max-width: 800px) {
  .viz-timespan-area-thumbnails .viz-timespan-area-thumbnails-navi-but.prev,
  .viz-timespan-area-thumbnails .viz-timespan-area-thumbnails-navi-but.next {
    display: none;
  }
  #viz-time-tracker .viz-time-tracker-steps .viz-time-tracker-indicator .viz-time-tracker-time {
    left: -0.75em;
    top: -0.5em;
  }
}
@media (max-width: 600px) {
  #viz-time-tracker {
    left: 1rem;
  }
  .viz-timespan-area-container .viz-timespan-area-story-container {
    padding: 1rem 1rem 6rem 3rem;
  }
  .viz-timespan-area.viz-timespanarea-layout-first .viz-timespan-area-story-container {
    padding: 1rem 2rem 6rem 2rem;
  }
  .viz-timespan-area-thumbnails {
    flex-wrap: wrap;
  }
  .viz-timespan-area-thumbnails .viz-timespan-area-thumbnail {
    flex: 0 1 6rem;
  }
}