/**
 * AK Timeline Stepper Component
 * Desktop: Sticky media with curved timeline
 * Mobile: Swipeable cards with navigation
 */

:root {
  --ak-ts-dark-green: #052424;
  --ak-ts-dirty-white: #f0f0f0;
  --ak-ts-accent: #fc6f31;
  --ak-ts-text: #1a1a1a;
  --ak-ts-grid-gutter: min(1.042vw, 26.67px);
  --ak-ts-grid-margin: min(3.646vw, 93.33px);
}

.ak-timeline-stepper {
  position: relative;
}
.ak-timeline-stepper__content .ak-timeline-stepper__title {
  color: #1a1a1a;
  margin-top: 0;
}
.ak-timeline-stepper__desc {
  font-weight: 400;
  color: rgba(26, 26, 26, 0.8);
  line-height: 1.5;
}
.ak-timeline-stepper__button {
  margin-top: 32px;
}
/* ========== DESKTOP (1024px+) ========== */
@media (min-width: 768px) {
  .ak-timeline-stepper__button {
    margin-top: 3.558rem;
  }
  .ak-timeline-stepper__content .ak-timeline-stepper__title {
    margin-bottom: 1.7789rem;
  }
  .ak-timeline-stepper {
    /*padding-bottom: max(8rem, 15vw);*/
    padding-top: 3rem;
  }

  .ak-timeline-stepper__inner {
    display: grid;
    padding-bottom: 7.115rem;
    /*grid-template-columns: repeat(12, 1fr);
    grid-template-areas: "a a a a . c . b b b b b";
    column-gap: var(--ak-ts-grid-gutter);
    row-gap: 3.75rem;
    margin-left: var(--ak-ts-grid-margin);
    margin-right: var(--ak-ts-grid-margin);*/
    position: relative;
    grid-template-columns: 42.955rem 20.811rem 46.5rem;
  }

  .ak-timeline-stepper__media {
    /*grid-area: a;*/
    position: sticky;
    top: 2.1875rem;
    /*height: calc(100vh - 4.375rem);*/
  }

  .ak-timeline-stepper__media-wrapper {
    border-radius: 0.625rem;
    overflow: hidden;
    height: 100%;
    position: relative;
    width: 100%;
  }

  .ak-timeline-stepper__timeline {
    /* grid-area: c;*/
    position: relative;
  }

  .ak-timeline-stepper__curve-wrapper {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2.402rem;
    /*height: 142%;*/
	  height: 110%;
    top: 0;
  }

  .ak-timeline-stepper__curve {
    width: 100%;
    height: 100%;
    overflow: visible;
  }

  .ak-timeline-stepper__counter {
    position: absolute;
    width: 6.226rem;
    height: 6.226rem;
    border: 2px solid var(--ak-ts-accent);
    border-radius: 50%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    opacity: 0;
    visibility: hidden;
  }

  .ak-timeline-stepper__counter.is-visible {
    opacity: 1;
    visibility: visible;
  }

  .ak-timeline-stepper__counter-inner {
    /*width: 34px;
    height: 34px;*/
    width: 3.024rem;
    height: 3.024rem;
    overflow: hidden;
    position: relative;
  }

  .ak-timeline-stepper__counter-stack {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
  }

  .ak-timeline-stepper__counter-digit {
    width: 3.024rem;
    height: 3.024rem;
    line-height: 3.024rem;
    font-size: 2.668rem;
    text-align: center;
    /*width: 34px;
    height: 34px;
    line-height: 34px;
	font-size: 30px;*/
    font-weight: 500;
    color: var(--ak-ts-accent);
  }

  .ak-timeline-stepper__content {
    /*grid-area: b;
    font-size: min(2.396vw, 61.33px);
    letter-spacing: min(-0.024vw, -0.61px);*/
    padding-bottom: 5rem;
  }

  .ak-timeline-stepper__items-list {
    display: flex;
    flex-direction: column;
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .ak-timeline-stepper__item {
    font-weight: 450;
    line-height: 1.2;
    /*min-height: 20vh;*/
    min-height: 10vh;
  }

  .ak-timeline-stepper__item + .ak-timeline-stepper__item {
    /* margin-top: 10rem;*/
    margin-top: 12.451rem;
  }

  .ak-timeline-stepper__item-number {
    display: none;
  }

  .ak-timeline-stepper__nav {
    display: none;
  }
  .ak-timeline-stepper__media-item img {
    border-radius: 1.7789rem;
    height: 42.955rem;
  }

  .ak-timeline-stepper__media-item:nth-child(2) {
    margin-top: 10rem;
  }

  .ak-timeline-stepper__media-item:nth-child(3) {
    margin-top: 20rem;
  }
}

/* ========== SHARED ========== */
.ak-timeline-stepper__media-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.ak-timeline-stepper__media-item.is-visible {
  opacity: 1;
}

.ak-timeline-stepper__media-item img {
  width: 100%;
  /*height: 100%;*/
  object-fit: cover;
  object-position: center;
}
@media (min-width: 1024px) {
  .ak-timeline-stepper__media {
    height: calc(100vh - 4.375rem);
  }
  .ak-timeline-stepper__item {
    min-height: 20vh;
  }
}

/* ========== MOBILE (<1024px) ========== */
@media (max-width: 767px) {
  .ak-timeline-stepper__inner {
    display: flex;
    flex-direction: column;
    padding-bottom: 4rem;
  }

  .ak-timeline-stepper__timeline {
    display: none;
  }

  .ak-timeline-stepper__media {
    position: relative;
    width: 100%;
    height: 450px;
    min-height: 300px;
    max-height: 450px;
  }

  .ak-timeline-stepper__media-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
  }

  .ak-timeline-stepper__nav {
    display: flex;
    gap: 20px;
    position: absolute;
    /*bottom: 20px;
    left: 50%;
    transform: translateX(-50%);*/
    right: 20px;
    bottom: 20px;
    z-index: 10;
  }
  .ak-timeline-stepper__media-item,
  .ak-timeline-stepper__media-item img {
    height: 454px;
  }

  .ak-timeline-stepper__nav-btn {
    width: 44px;
    height: 44px;
    padding: 12px !important;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    border-radius: 50% !important;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  }

  .ak-timeline-stepper__nav-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
  }

  .ak-timeline-stepper__nav-btn svg {
    width: 20px;
    height: 20px;
    stroke: var(--ak-ts-dark-green);
  }

  .ak-timeline-stepper__content {
    /*padding: 0;*/
    margin-top: 10px;
  }
  .ak-timeline-stepper__desc {
    letter-spacing: 0;
  }
  .ak-timeline-stepper__items-list {
    display: flex;
    flex-direction: row;
    list-style: none;
    margin: 0;
    padding: 24px 20px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .ak-timeline-stepper__items-list::-webkit-scrollbar {
    display: none;
  }

  .ak-timeline-stepper__item {
    flex: 0 0 100%;
    scroll-snap-align: start;
    padding-right: 16px;
    padding-left: 16px;
  }

  .ak-timeline-stepper__item:last-child {
    padding-right: 20px;
  }

  .ak-timeline-stepper__item-number {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    position: relative;
  }
  .ak-timeline-stepper__content .ak-timeline-stepper__title {
    margin-bottom: 16px;
  }
  .ak-timeline-stepper__item-number-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 500;
    color: #bdbdbd;
    transition: all 0.3s ease;
    flex-shrink: 0;
    background: #fff;
    position: relative;
    z-index: 2;
  }

  .ak-timeline-stepper__item.is-active .ak-timeline-stepper__item-number-circle {
    border-color: var(--ak-ts-accent);
    color: var(--ak-ts-accent);
  }

  .ak-timeline-stepper__item-number-circle::before,
  .ak-timeline-stepper__item-number-circle::after {
    content: "";
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 2px;
    z-index: -1;
    transition: width 0.4s ease-out;
  }

  .ak-timeline-stepper__item-number-circle::before {
    right: 100%;
    background: linear-gradient(to right, transparent, var(--ak-ts-accent));
  }

  .ak-timeline-stepper__item-number-circle::after {
    left: 100%;
    background: linear-gradient(to left, transparent, var(--ak-ts-accent));
  }

  .ak-timeline-stepper__item.is-active .ak-timeline-stepper__item-number-circle::before,
  .ak-timeline-stepper__item.is-active .ak-timeline-stepper__item-number-circle::after {
    width: 50px;
  }

  /* Hide individual line segments */
  .ak-timeline-stepper__item-number-line {
    display: none;
  }

  /* Single continuous line behind all numbers */
  .ak-timeline-stepper__items {
    position: relative;
  }

  .ak-timeline-stepper__items::before {
    content: "";
    position: absolute;
    top: 44px;
    left: 0;
    right: 0;
    height: 2px;
    background: #e0e0e0;
    z-index: 1;
    pointer-events: none;
  }
}