/**
 * Greater Zion Legacy Timeline Shortcode
 * Scrollable timeline from National Monument to World Championship Destination
 * Responsive: small phones, large phones, tablets, desktop, large screens
 */

.gz-legacy-timeline {
  --gz-lt-dark-blue: #364b54;
  --gz-lt-orange: #eb6b40;
  --gz-lt-light-blue: #a0babf;
  --gz-lt-cool-gray-1: #d5d2d2;
  --gz-lt-cool-gray-6: #7b7c7f;
  --gz-lt-black-gray: #3a3736;
  --gz-lt-white: #ffffff;
  --gz-lt-light-gray: #f2f2f2;
  font-family: 'Effra', 'Effra Bold', 'Open Sans', sans-serif;
  background: var(--gz-lt-light-gray);
  color: var(--gz-lt-black-gray);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  margin: 0 0 1.5rem;
  max-width: 100%;
}

/* Scrollable viewport: min-height prevents collapse on short viewports */
.gz-legacy-timeline-scroll {
  max-height: 70vh;
  min-height: 280px;
  overflow-y: auto;
  overflow-x: hidden;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--gz-lt-cool-gray-1) transparent;
}

@media (prefers-reduced-motion: reduce) {
  .gz-legacy-timeline-scroll {
    scroll-behavior: auto;
  }
}

/* WebKit scrollbar polish */
.gz-legacy-timeline-scroll::-webkit-scrollbar {
  width: 8px;
}

.gz-legacy-timeline-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.gz-legacy-timeline-scroll::-webkit-scrollbar-thumb {
  background: var(--gz-lt-cool-gray-1);
  border-radius: 4px;
}

.gz-legacy-timeline-scroll::-webkit-scrollbar-thumb:hover {
  background: var(--gz-lt-cool-gray-6);
}

/* Subtle fade at bottom when content is scrollable (does not add scroll height) */
.gz-legacy-timeline-scroll::after {
  content: '';
  position: sticky;
  bottom: 0;
  left: 0;
  right: 0;
  height: 24px;
  background: linear-gradient(to top, var(--gz-lt-light-gray) 40%, transparent);
  pointer-events: none;
  margin-top: -24px;
  display: block;
}

/* HEADER */
.gz-legacy-timeline .gz-lt-header {
  background: var(--gz-lt-dark-blue);
  padding: 36px 28px 32px;
  text-align: center;
  position: relative;
  flex-shrink: 0;
}

.gz-legacy-timeline .gz-lt-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gz-lt-orange);
}

.gz-legacy-timeline .gz-lt-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gz-lt-light-blue);
  margin-bottom: 10px;
}

.gz-legacy-timeline .gz-lt-title {
  font-size: clamp(26px, 4.5vw, 48px);
  font-weight: 600;
  color: var(--gz-lt-white);
  line-height: 1.2;
  margin-bottom: 8px;
}

.gz-legacy-timeline .gz-lt-subtitle {
  font-size: 13px;
  color: var(--gz-lt-cool-gray-1);
  letter-spacing: 1px;
  font-weight: 300;
}

/* TIMELINE CONTAINER */
.gz-legacy-timeline .gz-lt-timeline-wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 28px 24px 40px;
  position: relative;
}

.gz-legacy-timeline .gz-lt-timeline-wrap::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 28px;
  bottom: 40px;
  width: 2px;
  background: var(--gz-lt-cool-gray-1);
  transform: translateX(-50%);
}

/* ERA DIVIDERS */
.gz-legacy-timeline .gz-lt-era-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 24px 0 16px;
  z-index: 2;
}

.gz-legacy-timeline .gz-lt-era-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gz-lt-cool-gray-1);
}

.gz-legacy-timeline .gz-lt-era-badge {
  background: var(--gz-lt-dark-blue);
  color: var(--gz-lt-white);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 8px 28px;
  border-radius: 28px;
  position: relative;
  z-index: 1;
}

/* TIMELINE ITEM */
.gz-legacy-timeline .gz-lt-item {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
  position: relative;
}

.gz-legacy-timeline .gz-lt-item.gz-lt-left {
  flex-direction: row;
}

.gz-legacy-timeline .gz-lt-item.gz-lt-right {
  flex-direction: row-reverse;
}

.gz-legacy-timeline .gz-lt-spacer {
  width: calc(50% - 40px);
  flex-shrink: 0;
}

/* ORANGE DOT */
.gz-legacy-timeline .gz-lt-dot-wrap {
  width: 80px;
  display: flex;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.gz-legacy-timeline .gz-lt-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--gz-lt-orange);
  border: 3px solid var(--gz-lt-light-gray);
  box-shadow: 0 0 0 2px var(--gz-lt-orange);
  flex-shrink: 0;
}

/* CARD */
.gz-legacy-timeline .gz-lt-card-wrap {
  width: calc(50% - 40px);
  flex-shrink: 0;
}

.gz-legacy-timeline .gz-lt-item.gz-lt-left .gz-lt-card-wrap {
  padding-left: 16px;
}

.gz-legacy-timeline .gz-lt-item.gz-lt-right .gz-lt-card-wrap {
  padding-right: 16px;
}

.gz-legacy-timeline .gz-lt-card {
  background: var(--gz-lt-white);
  border-radius: 6px;
  padding: 12px 16px;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.07);
  border-left: 3px solid var(--gz-lt-orange);
}

.gz-legacy-timeline .gz-lt-card-year {
  font-size: 17px;
  font-weight: 600;
  color: var(--gz-lt-orange);
  display: block;
  margin-bottom: 4px;
  line-height: 1;
}

.gz-legacy-timeline .gz-lt-card-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--gz-lt-dark-blue);
  display: block;
  margin-bottom: 6px;
  line-height: 1.3;
  letter-spacing: 0.2px;
}

.gz-legacy-timeline .gz-lt-card-body {
  font-family: 'Bagatella', Georgia, serif;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--gz-lt-black-gray);
  font-weight: 400;
}

/* Prevent text overflow on long titles */
.gz-legacy-timeline .gz-lt-card-title,
.gz-legacy-timeline .gz-lt-card-body {
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* Ensure era line is visible (span with position absolute) */
.gz-legacy-timeline .gz-lt-era-line {
  display: block;
}

/* ----- RESPONSIVE: Tablet and below (single-column timeline) ----- */
@media (max-width: 768px) {
  .gz-legacy-timeline .gz-lt-timeline-wrap {
    padding: 24px 20px 32px;
  }

  .gz-legacy-timeline .gz-lt-timeline-wrap::before {
    left: 16px;
    top: 24px;
    bottom: 32px;
  }

  .gz-legacy-timeline .gz-lt-item.gz-lt-left,
  .gz-legacy-timeline .gz-lt-item.gz-lt-right {
    flex-direction: row;
    padding-left: 40px;
    padding-right: 0;
    align-items: flex-start;
    margin-bottom: 16px;
  }

  .gz-legacy-timeline .gz-lt-item .gz-lt-dot-wrap {
    position: absolute;
    left: 0;
    top: 22px;
    transform: none;
    width: 32px;
    min-height: 18px;
    justify-content: flex-start;
  }

  .gz-legacy-timeline .gz-lt-spacer {
    display: none;
  }

  .gz-legacy-timeline .gz-lt-card-wrap {
    width: 100%;
    padding: 0 !important;
    min-width: 0;
  }

  .gz-legacy-timeline .gz-lt-card {
    padding: 12px 14px;
  }

  .gz-legacy-timeline .gz-lt-header {
    padding: 28px 20px 24px;
  }

  .gz-legacy-timeline .gz-lt-title {
    font-size: clamp(22px, 6vw, 32px);
  }

  .gz-legacy-timeline .gz-lt-subtitle {
    font-size: 12px;
  }

  .gz-legacy-timeline .gz-lt-era-wrap {
    margin: 20px 0 12px;
  }

  .gz-legacy-timeline .gz-lt-era-badge {
    font-size: 15px;
    padding: 6px 18px;
    max-width: 90%;
    text-align: center;
  }

  .gz-legacy-timeline .gz-lt-card-year {
    font-size: 16px;
  }

  .gz-legacy-timeline .gz-lt-card-title {
    font-size: 12.5px;
  }

  .gz-legacy-timeline .gz-lt-card-body {
    font-size: 12px;
  }
}

/* ----- RESPONSIVE: Small phones (narrow viewports) ----- */
@media (max-width: 380px) {
  .gz-legacy-timeline .gz-lt-timeline-wrap {
    padding: 20px 14px 28px;
  }

  .gz-legacy-timeline .gz-lt-timeline-wrap::before {
    left: 14px;
    top: 20px;
    bottom: 28px;
  }

  .gz-legacy-timeline .gz-lt-item.gz-lt-left,
  .gz-legacy-timeline .gz-lt-item.gz-lt-right {
    padding-left: 36px;
    margin-bottom: 14px;
  }

  .gz-legacy-timeline .gz-lt-item .gz-lt-dot-wrap {
    width: 28px;
  }

  .gz-legacy-timeline .gz-lt-dot {
    width: 14px;
    height: 14px;
    border-width: 2px;
  }

  .gz-legacy-timeline .gz-lt-header {
    padding: 24px 16px 20px;
  }

  .gz-legacy-timeline .gz-lt-eyebrow {
    font-size: 10px;
    letter-spacing: 2px;
  }

  .gz-legacy-timeline .gz-lt-title {
    font-size: 20px;
  }

  .gz-legacy-timeline .gz-lt-subtitle {
    font-size: 11px;
  }

  .gz-legacy-timeline .gz-lt-card {
    padding: 10px 12px;
  }

  .gz-legacy-timeline .gz-lt-era-badge {
    font-size: 14px;
    padding: 5px 14px;
  }

  .gz-legacy-timeline .gz-lt-card-year {
    font-size: 15px;
  }

  .gz-legacy-timeline .gz-lt-card-title {
    font-size: 12px;
  }

  .gz-legacy-timeline .gz-lt-card-body {
    font-size: 11.5px;
  }

  .gz-legacy-timeline-scroll {
    min-height: 240px;
  }
}

/* ----- Large screens: cap max width and ensure readability ----- */
@media (min-width: 1200px) {
  .gz-legacy-timeline .gz-lt-timeline-wrap {
    padding: 32px 32px 48px;
  }

  .gz-legacy-timeline .gz-lt-header {
    padding: 40px 32px 36px;
  }
}