.about-main {
  padding-bottom: 88px;
}

.about-shell {
  max-width: 1500px;
  margin: 0 auto;
}

.about-intro {
  padding-top: 110px;
  padding-bottom: 132px;
}

.about-intro__inner {
  display: grid;
  grid-template-columns: minmax(320px, 0.94fr) minmax(0, 1.06fr);
  gap: clamp(32px, 4vw, 88px);
  align-items: center;
}

.about-intro__media {
  overflow: hidden;
  border-radius: 20px;
  aspect-ratio: 1.28;
  background: #d9d9d9;
}

.about-intro__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.about-intro__content {
  max-width: 820px;
}

.about-intro__title {
  margin: 0 0 30px;
  font-size: clamp(46px, 4.1vw, 68px);
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.about-intro__title span {
  color: var(--color-primary);
}

.about-intro__content p {
  margin: 0;
  color: var(--color-muted-light);
  font-size: 20px;
  line-height: 1.6;
}

.about-intro__content p + p {
  margin-top: 26px;
}

.about-intro__content strong {
  color: #8e8e8e;
  font-weight: 700;
}

.about-timeline {
  padding-top: 42px;
  padding-bottom: 190px;
}

.about-timeline__slider {
  max-width: 1500px;
  margin: 0 auto;
}

.about-timeline__viewport {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
  touch-action: auto;
}

.about-timeline__viewport::-webkit-scrollbar {
  display: none;
}

.about-timeline__viewport:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 6px;
  border-radius: var(--radius-medium);
}

.about-timeline__grid {
  display: flex;
  gap: 18px;
}

.about-timeline__item {
  flex: 0 0 calc((100% - 54px) / 4);
  min-width: 0;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.about-timeline__year {
  display: block;
  margin-bottom: 16px;
  color: #9f9f9f;
  font-size: clamp(28px, 1.9vw, 36px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  transition: color 0.82s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-timeline__line {
  position: relative;
  display: block;
  width: 100%;
  height: 2px;
  margin-bottom: 20px;
  border-radius: 999px;
  background: #d7d7d7;
  overflow: hidden;
}

.about-timeline__line::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.82s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-timeline__item p {
  margin: 0;
  color: var(--color-muted-light);
  font-size: 20px;
  line-height: 1.6;
}

@media (hover: hover) and (pointer: fine) {
  .about-timeline__item:hover .about-timeline__year {
    color: var(--color-primary);
  }

  .about-timeline__item:hover .about-timeline__line::after {
    transform: scaleX(1);
  }
}

.about-timeline__dots {
  margin-top: 40px;
}

.about-timeline.is-static .about-timeline__dots {
  display: none;
}

#onas,
#milniky,
#partneri,
#kontakt {
  scroll-margin-top: 120px;
}

@media (max-width: 1200px) {
  .about-intro {
    padding-top: 84px;
    padding-bottom: 104px;
  }

  .about-intro__inner {
    grid-template-columns: 1fr;
  }

  .about-intro__content {
    max-width: 820px;
  }

  .about-intro__content p,
  .about-timeline__item p {
    font-size: 18px;
  }

  .about-timeline {
    padding-top: 28px;
    padding-bottom: 146px;
  }

  .about-timeline__item {
    flex-basis: calc((100% - 18px) / 2);
  }
}

@media (max-width: 820px) {
  .about-main {
    padding-bottom: 64px;
  }

  .about-intro__media {
    aspect-ratio: 1.08;
    border-radius: 18px;
  }

  .about-intro {
    padding-top: 60px;
    padding-bottom: 72px;
  }

  .about-intro__inner {
    gap: 32px;
  }

  .about-intro__title {
    margin-bottom: 22px;
    font-size: 38px;
  }

  .about-intro__content p {
    font-size: 15px;
  }

  .about-timeline {
    padding-top: 18px;
    padding-bottom: 96px;
  }

  .about-timeline__viewport {
    overflow: visible;
    scroll-snap-type: none;
    scroll-behavior: auto;
  }

  .about-timeline__viewport:focus-visible {
    outline: 0;
  }

  .about-timeline__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .about-timeline__year {
    margin-bottom: 14px;
    font-size: 30px;
  }

  .about-timeline__item {
    flex: none;
    scroll-snap-align: none;
    scroll-snap-stop: normal;
  }

  .about-timeline__item p {
    font-size: 15px;
  }

  .about-timeline__dots {
    display: none;
  }
}