@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap');

*,
*::before,
*::after {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body {
  background-color: white;
  font-family: "Roboto", serif;
  color: rgb(2, 0, 114);
  font-size: 1em;
  line-height: 1.6;
  font-weight: 500;
  letter-spacing: 1em;
}

.page-main {
  overflow: hidden;
}

.swiper.is-slider-bg {
  width: 100%;
  height: 100%;
}

.swiper.is-slider-titles {
  overflow: visible;
  height: 100%;
}

.swiper.is-slider-thumbs {
  overflow: visible;
  width: 100%;
}

.swiper-wrapper.is-slider-bg {
  width: 100%;
  height: 100%;
}

.swiper-wrapper.is-slider-titles {
  display: flex;
  height: 100%;
  justify-content: flex-start;
  align-items: center;
}

.swiper-wrapper.is-slider-thumbs {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.swiper-slide.is-slider-bg {
  overflow: hidden;
  width: 100%;
  height: 100%;
}

.swiper-slide.is-slider-titles {
  display: flex;
  display: flex;
  width: auto;
  height: 100%;
  padding: 4%;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.swiper-slide.is-slider-thumbs {
  width: 100%;
  padding-right: 0.5em;
  flex: 0 0 auto;
}

.section {
  border-bottom: 1px solid #000;
  transition: background-color 400ms ease;
}

.section.is-slider-gallery {
  display: flex;
  min-height: 100vh;
  justify-content: flex-start;
  align-items: stretch;
}

.slider-gallery_component {
  position: relative;
  display: flex;
  width: 100%;
  flex-direction: column;
  justify-content: space-between;
  align-items: stretch;
  background-color: #000;
}

.slider-bg_img {
  position: absolute;
  left: 0%;
  top: 0%;
  right: 0%;
  bottom: 0%;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slider-bg_component {
  position: absolute;
  left: 0%;
  top: 0%;
  right: 0%;
  bottom: 0%;
  width: 100%;
  height: 100%;
  opacity: 0.8;
}

.slider-bg_component:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background-color: #0000005e;
  z-index: 1;
}

.slider-titles_component {
  position: relative;
  height: 100%;
}

.slider-titles_heading {
  color: transparent;
  font-size: 10em;
  line-height: 0.8;
  letter-spacing: -0.04em;
  white-space: nowrap;
  cursor: default;
}

.slider-gallery_bottom-wrapper {
  position: relative;
  display: flex;
  padding-right: 3%;
  padding-bottom: 3em;
  padding-left: 3%;
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: center;
  grid-column-gap: 0em;
  grid-row-gap: 1.5em;
}

.slider-gallery_button-wrapper {
  display: flex;
  width: 40%;
  flex-wrap: wrap;
  align-items: center;
  grid-column-gap: 1em;
  grid-row-gap: 1em;
}

.slider-gallery_button {
  display: flex;
  width: 4.13em;
  height: 4.13em;
  justify-content: center;
  align-items: center;
  flex: 0 0 auto;
  border-radius: 50%;
  background-color: hsla(0, 0%, 100%, 0.1);
  backdrop-filter: blur(30px);
  transition: background-color 200ms ease, color 200ms ease;
  color: rgb(2, 0, 114);
}

.slider-gallery_button:hover {
  background-color: #fff;
  color: rgb(2, 0, 114);
}

.slider-gallery_button-icon {
  width: 40%;
  height: 40%;
}

.slider-gallery_button-icon.is-reversed {
  -webkit-transform: rotate(-180deg);
  -ms-transform: rotate(-180deg);
  transform: rotate(-180deg);
}

.slider-gallery_numbers {
  font-size: 1.38em;
  line-height: 1;
  letter-spacing: 0.04em;
}

.slider-thumbs_component {
  width: 40%;
}

.slider-thumbs_height {
  position: relative;
  padding-top: 62%;
}

.slider-thumbs_img {
  position: absolute;
  left: 0%;
  top: 0%;
  right: 0%;
  bottom: 0%;
  width: 100%;
  height: 100%;
  border-radius: 4px;
  cursor: pointer;
  -o-object-fit: cover;
  object-fit: cover;
}

.slider-thumbs_overflow {
  position: relative;
  overflow: hidden;
}

.slider-thumbs_wrapper {
  width: 25%;
}

.slider-titles_heading {
  -webkit-text-stroke: 1.5px rgb(2, 0, 114);
}

.swiper-slide.is-active .slider-titles_heading {
  color: rgb(2, 0, 114);
}

.slider-thumbs_overflow {
  width: calc(100% + 100vw);
}

.slider-thumbs_overflow > div {
  width: calc(100% - 100vw);
}

@media screen and (max-width: 991px) {
  .slider-titles_heading {
    font-size: 15vw;
  }

  .slider-gallery_button-wrapper {
    width: auto;
  }

  .slider-thumbs_component {
    width: 100%;
  }
}

@media screen and (max-width: 767px) {
  .slider-thumbs_wrapper {
    width: 33.333333333333336%;
  }
}

.back-button {
  position: fixed;
  top: 20px;
  left: 20px;
  background-color: #e0e0e0; /* siva unutrašnjost */
  color: black;
  border: 2px solid rgb(2, 0, 114); /* crveni okvir */
  padding: 10px 18px;
  text-decoration: none;
  font-family: 'Segoe UI', 'Helvetica Neue', sans-serif;
  font-weight: 700; /* bold */
  font-size: 15px;
  letter-spacing: -0.5px; /* skupljena slova */
  border-radius: 6px;
  transition: all 0.3s ease;
  z-index: 10000;
}

.back-button:hover {
  background-color: rgb(2, 0, 114); /* pozadina postaje crvena */
  color: white; /* tekst postaje beo */
  border-color: rgb(2, 0, 114);
}