@import url("./normalize.css");
@import url("./fonts.css");
@import url("./variables.css");
@import url("./animations.css");

body {
  height: 100%;
  color: var(--color-base-text);
  font-family: "Rubik";

  padding: 72px 20px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: start;
}

.background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.background__image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;

  z-index: 1;
  object-fit: cover;
}
.background__dark-filter {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;

  background: #00000066;
  z-index: 5;
}

.header__logo {
  display: block;
  width: var(--size-header-logo-width);
}
.header__logo-vector {
  width: 100%;
}

.hero {
  padding: 50px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 69px;
}
.hero__text-block {
  text-align: center;
  font-style: italic;
  -webkit-text-stroke: 1px var(--color-base-black);
}
.hero__title {
  font-size: var(--size-hero-title-font);
  font-weight: 900;
  color: var(--color-highlight-text);
}
.hero__subtitle {
  font-size: var(--size-hero-subtitle-font);
}
.hero__cards {
  display: grid;
  width: 100%;
  justify-content: center;
  grid-template-columns: repeat(4, var(--size-activity-card-width));
  grid-template-rows: calc(var(--size-activity-card-width) * 1.24);
  gap: var(--size-hero-cards-gap);
}
.activity-card {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1.24;
  overflow: hidden;
  border-radius: 40px;

  background: rgba(0, 0, 0, 0.2);
  box-shadow: inset 0.5px 0px 1px #fff;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.activity-card#cricketCard:hover .activity-card__image {
  scale: 1.125;
}
.activity-card#footballCard:hover .activity-card__image {
  scale: 1.057;
}
.activity-card#ufcCard:hover .activity-card__image {
  scale: 1.102;
}
.activity-card#casinoCard:hover .activity-card__image {
  scale: 1.097;
}
.activity-card__strokes {
  position: absolute;
  z-index: 1;
  pointer-events: none;
  width: 100%;
  height: 100%;
  object-fit: contain;
  bottom: 0;
}
.activity-card__image {
  position: absolute;
  z-index: 2;
  transition: scale 0.3s ease-out;
  pointer-events: none;
  object-fit: contain;
  aspect-ratio: 1 / 1;
}
#cricketCard .activity-card__image {
  width: calc(100% * 1.17);
  bottom: 0;
  right: -9px;
}
#footballCard .activity-card__image {
  width: calc(100% * 2.61);
  top: -24px;
  right: -228px;
}
#ufcCard .activity-card__image {
  width: calc(100% * 1.85);
  top: -56px;
  right: -115px;
}
#casinoCard .activity-card__image {
  width: calc(100% * 1.36);
  top: 0;
  right: -59px;
}
.ui-button {
  position: relative;
  padding: 8px 24px;
  width: var(--size-ui-button-width);
  height: calc(var(--size-ui-button-height) * 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 100px;
  cursor: pointer;

  color: var(--color-register-button-text);
  font-family: "Rubik";
  font-size: var(--size-ui-button-font);
  font-style: italic;
  font-weight: 700;
  line-height: var(--size-ui-button-font);
  text-transform: uppercase;
  text-decoration: none;

  background: var(--color-ui-button-background-gradient);

  box-shadow: var(--color-ui-button-shadow-white);

  animation-name: shadow-pulse;

  animation-timing-function: ease-out;
  animation-delay: 0.1s;
  animation-duration: 0.5s;
  animation-direction: alternate;
  animation-iteration-count: infinite;
}

.ui-button::after {
  content: "";
  position: absolute;
  top: calc(var(--size-ui-button-height) * 0.06);
  z-index: -1;
  width: 100%;
  height: calc(var(--size-ui-button-height) * 0.94);
  border-radius: 100px;
  background: var(--color-ui-button-after-background-gradient);
  box-shadow: 0 0 4px 0 #fff inset;
}
@media screen and (max-width: 1300px) {
  .hero__cards {
    grid-template-columns: repeat(2, var(--size-activity-card-width));
    grid-template-rows: repeat(2, calc(var(--size-activity-card-width) * 1.24));
  }
}
@media screen and (max-width: 768px) {
  body {
    padding: 27px 20px 0;
  }
  .hero {
    padding: 48px 0;
    gap: 48px;
  }
  #cricketCard .activity-card__image {
    top: 22px;
    right: -5.5px;
  }
  #footballCard .activity-card__image {
    top: -24px;
    right: calc(100% * -0.76);
  }
  #ufcCard .activity-card__image {
    top: calc(100% * -0.174);
    right: calc(100% * -0.36);
  }
  #casinoCard .activity-card__image {
    top: 0;
    right: calc(100% * -0.2);
  }
}

@media screen and (max-width: 575px) {
  .hero {
    padding: 48px 0 24px;
    gap: 48px;
  }
  .background__image {
    height: 917px;
  }
}
@media screen and (max-width: 375px) {
  .background__image {
    top: -25px;
  }
}