/* =========================================
   ClassA Timeline Widget (FULL CSS) - SINGLE LINE
   - One absolute line that passes through all dots
   - JS sets: --classa-line-top, --classa-line-height
   - Spacing controls:
       --classa-text-dot-gap
       --classa-item-gap
       --classa-dot-offset
   ========================================= */

.classa-tl{
  --classa-gap: 40px;

  --classa-year: #9AA8B5;
  --classa-year-active: #0f3b58;
  --classa-year-hover: #0f3b58;

  --classa-left: #0f3b58;
  --classa-big: #0f3b58;

  --classa-year-size: 34px;
  --classa-year-weight: 700;

  --classa-dot-size: 18px;
  --classa-dot-border-width: 3px;

  --classa-dot-offset: 0px;       /* dot distance from timeline edge */
  --classa-text-dot-gap: 22px;    /* year <-> dot gap */
  --classa-item-gap: 26px;        /* vertical spacing between years */

  --classa-line-color: rgba(15, 59, 88, 0.28);
  --classa-line-width: 2px;

  /* JS will set these so line starts/ends at dot centers */
  --classa-line-top: 0px;
  --classa-line-height: 100px;

  width: 100%;
}

/* 3 columns */
.classa-tl__grid3{
  display: grid;
  grid-template-columns: 420px 200px 1fr;
  gap: var(--classa-gap);
  align-items: start;
}

.classa-tl__left,
.classa-tl__timeline,
.classa-tl__panels{
  min-width: 0;
}

/* Left */
.classa-tl__left{ padding-top: 10px; }

.classa-tl__leftTitle{
  font-size: 56px;
  font-weight: 800;
  line-height: 1.05;
  color: var(--classa-left);
}

.classa-tl__bigYear{ margin-top: 90px; }

.classa-tl__bigYearText{
  display: inline-block;
  font-size: 120px;
  font-weight: 900;
  line-height: 1;
  color: var(--classa-big);
  opacity: 1;
  transform: translateY(0);
  transition: opacity .22s ease, transform .22s ease;
}

.classa-tl__bigYearText.is-fade-out{ opacity: 0; transform: translateY(8px); }
.classa-tl__bigYearText.is-fade-in{ opacity: 1; transform: translateY(0); }

/* Timeline */
.classa-tl__timeline{
  position: relative;
  padding: 0;
}

/* ONE LINE through all dots (JS sets top/height) */
.classa-tl__line{
  position: absolute;
  top: var(--classa-line-top);
  height: var(--classa-line-height);

  width: var(--classa-line-width);
  background: var(--classa-line-color);
  border-radius: 999px;

  /* Center line on dot center, with dot offset applied */
  right: calc(
    var(--classa-dot-offset) + (var(--classa-dot-size) / 2) - (var(--classa-line-width) / 2)
  );

  pointer-events: none;
  z-index: 1;
}

/* Button reset */
.classa-tl__year{
  appearance: none;
  -webkit-appearance: none;

  border: 0 !important;
  outline: none !important;
  box-shadow: none !important;
  background: transparent !important;

  width: 100%;
  cursor: pointer;
  position: relative;
  display: block;

  margin: 0 0 var(--classa-item-gap) 0;

  /* reserve space for (dot offset + dot size + gap) */
  padding: 18px calc(var(--classa-dot-offset) + var(--classa-dot-size) + var(--classa-text-dot-gap)) 18px 0;

  text-align: right;
  text-decoration: none !important;

  z-index: 2;
  min-height: 44px;
}

.classa-tl__year:last-child{ margin-bottom: 0; }

.classa-tl__year:hover,
.classa-tl__year:focus,
.classa-tl__year:focus-visible{
  background: transparent !important;
  box-shadow: none !important;
  outline: none !important;
}

/* Year text */
.classa-tl__yearText{
  font-size: var(--classa-year-size) !important;
  font-weight: var(--classa-year-weight) !important;
  font-family: var(--classa-year-font, inherit) !important;
  color: var(--classa-year) !important;
  transition: color .2s ease;
  line-height: 1.1;

  /* ✅ REMOVE manual padding-right that breaks the gap slider */
  padding-right: 0 !important;
}

.classa-tl__year:hover .classa-tl__yearText{
  color: var(--classa-year-hover) !important;
}

.classa-tl__year.is-active .classa-tl__yearText{
  color: var(--classa-year-active) !important;
  padding-right: 0 !important;
}

/* Dot (absolute inside button) */
.classa-tl__dot{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);

  right: var(--classa-dot-offset);
  left: auto;

  width: var(--classa-dot-size) !important;
  height: var(--classa-dot-size) !important;
  min-width: var(--classa-dot-size) !important;
  min-height: var(--classa-dot-size) !important;

  border-radius: 999px !important;
  border: var(--classa-dot-border-width) solid var(--classa-year-active) !important;
  background: #fff !important;

  box-sizing: border-box !important;
  z-index: 3;

  font-size: 0 !important;
  line-height: 0 !important;
  box-shadow: none !important;
  outline: none !important;
}

.classa-tl__year.is-active .classa-tl__dot{
  background: var(--classa-year-active) !important;
  transform: translateY(-50%) scale(1.05);
}

/* Panels */
.classa-tl__panels{
  position: relative;
  min-height: 120px;
}

.classa-tl__panel{
  display: none;
  opacity: 0;
  transform: translateY(8px);
}

.classa-tl__panel.is-active{
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.classa-tl__panel.is-fading-out{
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .22s ease, transform .22s ease;
}

.classa-tl__panel.is-fading-in{
  opacity: 1;
  transform: translateY(0);
  transition: opacity .22s ease, transform .22s ease;
}

/* Keep nested Elementor/template media responsive */
.classa-tl__panel img,
.classa-tl__panel video,
.classa-tl__panel iframe,
.classa-tl__panel svg{
  max-width: 100%;
  height: auto;
}

.classa-tl__panel .elementor,
.classa-tl__panel .elementor-section,
.classa-tl__panel .elementor-container{
  max-width: 100%;
}

.classa-tl__empty{
  padding: 18px;
  border: 1px dashed rgba(0,0,0,.15);
  border-radius: 10px;
  color: #666;
}

/* =========================================
   Mobile / Tablet: keep timeline + panels side-by-side (30/70)
   - IMPORTANT: This replaces the old stacking behavior
   ========================================= */
@media (max-width: 1024px){

  .classa-tl{
    --classa-gap: 16px;
  }

  /* ✅ 2 columns: timeline 30% / panels 70% */
  .classa-tl__grid3{
    display: grid !important;
    grid-template-columns: 30% 70% !important;
    grid-template-areas: "timeline panels" !important;
    gap: var(--classa-gap) !important;
    align-items: start !important;
  }

  /* hide the left title column on mobile to avoid stacking */
  .classa-tl__left{
    display: none !important;
  }

  .classa-tl__timeline{
    grid-area: timeline !important;
    margin-top: 0 !important;
  }

  .classa-tl__panels{
    grid-area: panels !important;
    margin-top: 0 !important;
    min-height: 0 !important;
    min-width: 0 !important;
  }

  /* dots + line on the LEFT inside timeline */
  .classa-tl__line{
    left: calc(
      var(--classa-dot-offset) + (var(--classa-dot-size) / 2) - (var(--classa-line-width) / 2)
    ) !important;
    right: auto !important;
  }

  .classa-tl__year{
    text-align: left !important;
    padding: 14px 0 14px calc(var(--classa-dot-offset) + var(--classa-dot-size) + var(--classa-text-dot-gap)) !important;
  }

  .classa-tl__dot{
    left: var(--classa-dot-offset) !important;
    right: auto !important;
  }
}

/* Phone tuning */
@media (max-width: 767px){
  .classa-tl{
    --classa-gap: 12px;
    --classa-dot-size: 16px;
    --classa-dot-border-width: 2px;
    --classa-dot-offset: 2px;
    --classa-text-dot-gap: 12px;
    --classa-item-gap: 12px;
    --classa-year-size: 20px;
  }

  .classa-tl__grid3{
    grid-template-columns: minmax(92px, 15%) minmax(0, 1fr) !important;
    gap: var(--classa-gap) !important;
  }

  .classa-tl__year{
    padding-top: 10px !important;
    padding-bottom: 10px !important;
  }

  .classa-tl__yearText{
    line-height: 1.15 !important;
  }

  .classa-tl__panel{
    font-size: 14px;
    line-height: 1.5;
    overflow-wrap: anywhere;
  }
}

@media (max-width: 480px){
  .classa-tl{
    --classa-gap: 10px;
    --classa-year-size: 17px;
    --classa-dot-size: 14px;
    --classa-text-dot-gap: 10px;
    --classa-item-gap: 10px;
  }

  .classa-tl__grid3{
    grid-template-columns: minmax(82px, 32%) minmax(0, 1fr) !important;
  }

  .classa-tl__year{
    padding-top: 8px !important;
    padding-bottom: 8px !important;
  }

  .classa-tl__panel{
    font-size: 13px;
  }
}
