:root {
  --margin-carousel: -1030px;
}
/* BURGER */
._chosen {
  color: var(--color-light-s);
}
/* not only - section */
.not-only {
  width: 100%;
  padding: 180px 30px 0;
  background:
    url(../assets/images/bg-noise-transparent.png),
    radial-gradient(100% 215.42% at 0% 0%, #5b483a 0%, #262425 100%), #211f20;
  margin-top: -120px;
}
.not-only__box {
  display: flex;
}
.not-only__text-box {
  max-width: 460px;
  margin-top: 163px;
  margin-right: 30px;
}
.not-only__title {
  margin-bottom: 42px;
  font-size: 44px;
  line-height: 130%;
  color: var(--color-white);
}
.not-only__text {
  margin-bottom: 58px;
  font-family: var(--second-family);
  font-size: 15px;
  line-height: 160%;
  color: var(--color-gray-s);
}
.not-only__button {
  font-size: 17px;
  line-height: 130%;
  letter-spacing: 0.06em;
  color: var(--color-black);
  border-radius: 100px;
  padding: 15px 45px;
  background: var(--color-primary);
  transition-duration: 0.5s;
}
.not-only__img-box {
  user-select: none;
  margin-right: -30px;
}
.not-only__img-box img {
  width: 100%;
  min-height: 593px;
  object-fit: cover;
  object-position: left;
}
.not-only__button:hover {
  background-color: var(--color-primary-light);
  transition-duration: 0.5s;
}

/* ABOUT - SECTION */
.about {
  padding: 80px 30px 100px;
  background-color: var(--color-white);
}
.about__box {
  display: flex;
  align-items: center;
  justify-content: center;
}
.about__img-box {
  margin-right: 120px;
  user-select: none;
}
.about__img-box img {
  width: 100%;
}
.about__text-box {
  max-width: 430px;
}
.about__text-box *:not(:last-child) {
  margin-bottom: 25px;
}
.about__title {
  line-height: 130%;
  letter-spacing: 0.06em;
}
.about__text {
  font-family: var(--second-family);
  font-size: 15px;
  line-height: 160%;
  color: var(--color-gray-l);
}

/* PETS - SECTION */
.slider {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
.slides {
  display: flex;
  margin-left: var(--margin-carousel);
  gap: 40px;
}
.slider__btn-arrow {
  background: var(--color-light-l);
  border-radius: 100px;
  font-size: 0px;
  border: 2px solid var(--color-primary);
  padding: 21px 17px;
  user-select: none;
  transition-duration: 0.5s;
}
.slider__btn-arrow:hover {
  background: var(--color-primary);
  transition-duration: 0.5s;
}
.pets__btn {
  padding: 15px 45px;
  border-radius: 100px;
  background: var(--color-primary);
  font-size: 17px;
  line-height: 130%;
  letter-spacing: 0.06em;
  color: var(--color-black);
  transition-duration: 0.5s;
}
.pets__btn:hover {
  background-color: var(--color-primary-light);
  transition-duration: 0.5s;
}
.slides-wrapper {
  overflow: hidden;
  width: 990px;
}
.collection {
  display: flex;
  gap: 90px;
  width: 990px;
}

/* HELP SECTION */
#help {
  background-color: var(--color-white);
}
.help__box {
  padding: 80px 30px 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.help__title {
  text-align: center;
  margin-bottom: 57px;
}
.help-list {
  display: flex;
  flex-direction: column;
}
.help-list__elm {
  text-align: center;
}
.help-list__row {
  display: flex;
  gap: 55px 120px;
  flex-wrap: wrap;
  justify-content: center;
}
.help-list__img-box {
  user-select: none;
  margin-bottom: 30px;
}
.help-list__elm-title {
  font-size: 20px;
  line-height: 1.15;
  letter-spacing: 0.06em;
  color: var(--color-gray-l);
}

/* DONATION SECTION */
.donation {
  padding: 80px 30px 100px;
  background: var(--color-light-l);
}
.donation__box {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
}
.donation__text-box {
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.donation__subtitle {
  font-size: 15px;
  line-height: 1.1;
  letter-spacing: 0.06em;
  color: var(--color-gray-l);
}
.donation__credit-card-box {
  display: flex;
  padding: 10px 15px;
  background: var(--color-primary);
  gap: 15px;
  border-radius: 9px;
  width: fit-content;
}
.donation__credit-card-num {
  font-size: 20px;
  line-height: 1.15;
  letter-spacing: 0.06em;
  color: var(--color-gray-l);
}
.donation__credit-card-img-box {
  user-select: none;
}
.donation__text {
  font-family: var(--second-family);
  font-style: italic;
  font-size: 12px;
  line-height: 1.5;
  color: #b2b2b2;
}
.donation__img-box {
  user-select: none;
}
.donation__img-box img {
  width: 100%;
}

/* For tablets */
@media (max-width: 1175px) {
  :root {
    --margin-carousel: -620px;
  }
  /* pets - section */
  .slides-wrapper {
    width: 580px;
  }
  .collection {
    gap: 40px;
    width: 580px;
  }
  .collection .card:last-child {
    display: none;
  }
}
@media (max-width: 940px) {
  /* donation section */
  .donation__box {
    flex-direction: column-reverse;
    gap: 60px;
  }
}
@media (max-width: 850px) {
  /* not only - section */
  .not-only {
    padding: 150px 30px 0;
    margin-top: -120px;
  }
  .not-only__box {
    flex-direction: column;
    max-width: 569px;
  }
  .not-only__text-box {
    margin: 0 54px 0;
    display: flex;
    flex-direction: column;
  }
  .not-only__text {
    margin-bottom: 42px;
  }
  .not-only__button {
    align-self: center;
  }
  .not-only__img-box {
    max-width: 569px;
    max-height: 593px;
    margin-top: 100px;
    margin-left: 70px;
  }
  .not-only__img-box img {
    width: 100%;
  }

  /* about - section */
  .about__box {
    flex-direction: column;
  }
  .about__img-box {
    order: 1;
    margin: 0;
  }
  .about__text-box {
    margin-bottom: 80px;
  }

  /* help section */
  .help__box {
    padding: 80px 69px 100px;
  }
  .help-list__elm {
    width: 170px;
  }
  .help-list__row {
    gap: 55px 60px;
  }
}

/* For mobile */
@media (max-width: 767.9px) {
  :root {
    --margin-carousel: -310px;
  }

  /* not only - section */
  .not-only__img-box img {
    min-height: 271.77px;
  }
  .not-only {
    padding: 150px 10px 0;
  }

  /* about - section */
  .about {
    padding: 42px 25px;
  }

  /* pets - section */
  .slides-wrapper {
    width: 270px;
  }
  .collection {
    gap: 40px;
    width: 270px;
  }
  .collection .card:nth-last-of-type(2) {
    display: none;
  }

  /* help section */
  .help__box {
    padding: 42px 15px;
  }

  /* donation section */
  .donation {
    padding: 42px 20px;
  }
}

@media (max-width: 460px) {
  /* not only - section */
  .not-only__text-box {
    margin: 0;
  }
  .not-only__text {
    text-align: center;
  }
  .not-only__img-box {
    margin-top: 105px;
    margin-left: 40px;
  }
  .not-only__title {
    text-align: center;
    font-size: 25px;
  }

  /* about - section */
  .about__text-box {
    margin-bottom: 20px;
    text-align: justify;
  }
  .about__text-box *:not(:last-child) {
    margin-bottom: 22px;
  }
  .about__img-box {
    padding: 0 5px;
  }

  /* pets - section */
  .slider__btn-arrow {
    order: 1;
  }
  .slider {
    flex-wrap: wrap;
    justify-content: center;
    gap: 17px 60px;
  }

  /* help section */
  .help-list__elm {
    width: 130px;
  }
  .help-list__row {
    gap: 30px;
  }
  .help__title {
    margin-bottom: 42px;
  }
  .help-list__elm-title {
    font-size: 15px;
  }
  .help-list__img-box {
    margin-bottom: 20px;
  }
  .help-list__img-box {
    margin: 0 auto 20px;
    max-width: 50px;
    max-height: 50px;
  }
  .help-list__img-box img {
    width: 100%;
  }

  /* donation section */
  .donation__credit-card-num {
    font-size: 15px;
    line-height: 1.1;
    text-wrap: nowrap;
  }
  .donation__credit-card-box {
    align-items: center;
  }
  .donation__text-box {
    max-width: 280px;
  }
  .donation__text {
    text-align: justify;
  }
  .donation__box {
    gap: 42px;
  }
  .donation__subtitle {
    line-height: 1.6;
    letter-spacing: 0;
  }
}

@media (max-width: 330px) {
  /* not only - section */
  .not-only__img-box {
    max-width: 260px;
  }

  /* help section */
  .help-list__row {
    justify-content: flex-start;
  }

  /* donation section */
  .donation__img-box {
    max-width: 260px;
    max-height: 135px;
  }
}

/* ANIMATION */
@keyframes move-right {
  from {
    margin-left: var(--margin-carousel);
  }
  to {
    margin-left: calc(2 * var(--margin-carousel));
  }
}

.transition-right {
  animation-name: move-right;
  animation-duration: 1.3s;
}

@keyframes move-left {
  from {
    margin-left: var(--margin-carousel);
  }
  to {
    margin-left: 0px;
  }
}

.transition-left {
  animation-name: move-left;
  animation-duration: 1.3s;
}