@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

/*@@@@@@@@@@@@@ VARIABLES  @@@@@@@@@@@@@*/
:root {
  --header-height: 4rem;

  --dark-color: hsl(0, 0%, 10%);
  --body-color: hsl(0, 0%, 85%);
  --section-color: linear-gradient(135deg, hsl(0, 0%, 70%), hsl(0, 0%, 30%));
  --container-color: linear-gradient(135deg, hsl(0, 0%, 80%), hsl(0, 0%, 50%));
  --hover-color: linear-gradient(90deg, hsl(0, 0%, 100%), hsl(0, 0%, 80%));
  --white-color: hsl(0, 0%, 100%);

  --body-font-family: 'Poppins', sans-serif;
  --biggest-font-size: 4rem;
  --h1-font-size: 3rem;
  --h2-font-size: 2rem;
  --h3-font-size: 1.5rem;
  --normal-font-size: 1rem;
  --small-font-size: 0.9rem;
  --tiny-font-size: 0.75rem;

  --font-regular: 400;
  --font-medium: 500;
  --font-semi: 600;
  --font-bold: 700;

  --mb-0-5: 0.5rem;
  --mb-0-75: 0.75rem;
  --mb-1: 1rem;
  --mb-1-5: 1.5rem;
  --mb-2: 2rem;
  --mb-2-5: 2.5rem;
  --mb-3: 3rem;
}

@media (max-width: 992px) {
  :root {
    --biggest-font-size: 2.5rem;
    --h1-font-size: 2.2rem;
    --h2-font-size: 1.5rem;
    --h3-font-size: 1rem;
    --normal-font-size: 0.9rem;
    --small-font-size: 0.85rem;
    --tiny-font-size: 0.7rem;
  }
}

/*@@@@@@@@@@@@@ BASE @@@@@@@@@@@@@*/
*,
::after,
::before {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  text-decoration: none;
  list-style: none;
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font-family);
  font-size: var(--normal-font-size);

  background: hsl(0, 0%, 85%);
  color: var(--dark-color);
}

main {
  overflow: hidden;
}

h1,
h2,
h3,
h4 {
  font-weight: var(--font-bold);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button,
input {
  font-family: var(--body-font-family);
  font-size: var(--normal-font-size);
  font-weight: var(--font-medium);
  border: none;
  outline: none;
}

button {
  cursor: pointer;
}

/*@@@@@@@@@@@@@  CSS reusable classes @@@@@@@@@@@@@ */

.container {
  max-width: 1140px;
  margin: 0 auto;
  width: calc(100% - 3rem);
}

.section {
  padding: 5rem 0 2rem;
}

.section-title {
  text-align: center;
  font-size: var(--h2-font-size);
  margin-bottom: var(--mb-3);
  text-transform: uppercase;
  position: relative;
}

.section-title::after {
  position: absolute;
  content: '';
  width: 60px;
  height: 3px;
  top: -0.5rem;
  left: 0;
  right: 0;
  margin: auto;
  background-color: var(--dark-color);
}

/*@@@@@@@@@@@@@ button @@@@@@@@@@@@@ */

.button {
  display: inline-block;
  background-color: var(--dark-color);
  padding: 1rem 1.7rem;
  border-radius: 0.5rem;
  transition: 0.3s;

  overflow: hidden;
  position: relative;
}

.button__text {
  position: relative;
  z-index: 10;
  color: var(--white-color);
  font-weight: var(--font-semi);
  transition: 0.3s;
}

.button__hover-left,
.button__hover-right {
  position: absolute;
  width: 100%;
  height: 50%;
  background: var(--hover-color);
  transition: 0.5s;
}

.button__hover-left {
  top: 0;
  left: -100%;
}

.button__hover-right {
  bottom: 0;
  right: -100%;
}

.button:hover .button__text {
  color: var(--dark-color);
}

.button:hover .button__hover-left {
  left: 0;
}
.button:hover .button__hover-right {
  right: 0;
}

/*@@@@@@@@@@@@@ HEADER @@@@@@@@@@@@@*/

.nav__toggle {
  display: none;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: transparent;
  transition: 0.3s;
}

.nav {
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--dark-color);
  font-weight: var(--font-bold);
  font-size: 1.2rem;
}

.nav__img {
  width: 30px;
  height: 30px;
}

.nav__menu {
  margin-left: auto;
}

.nav__list {
  display: flex;
  gap: 2.5rem;
}

.nav__link {
  font-weight: var(--font-semi);
  color: var(--dark-color);
  position: relative;
}

.nav__link::after {
  position: absolute;
  content: '';
  bottom: -0.5rem;
  left: 0;
  right: 0;
  margin: auto;
  width: 0%;
  height: 2px;
  background: var(--dark-color);
  transition: 0.3s;
}

.nav__link:hover::after {
  width: 100%;
}

.nav__cart {
  margin-left: 2rem;
  font-size: 1.3rem;
  display: inline-flex;
  cursor: pointer;
}

.scroll-header {
  background: hsl(0, 0%, 90%);
}

/*@@@@@@@@@@@@@ HOME @@@@@@@@@@@@@*/
.home {
  background: var(--section-color);
}

.home__container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-items: center;
  justify-content: center;
  padding-top: 10rem;
  padding-bottom: 8rem;
}

.home__data {
  width: 90%;
}

.home__subtitle {
  font-size: var(--normal-font-size);
  font-weight: var(--font-semi);
  display: block;
}

.home__title {
  font-size: 3rem;
}

.home__description {
  font-weight: var(--font-regular);
  margin-bottom: var(--mb-2-5);
}

.home__actions,
.home__sizes,
.home__amounts,
.home__price {
  display: flex;
  align-items: center;
}

.home__actions {
  margin-bottom: var(--mb-3);
  justify-content: space-between;
}

.home__sizes {
  gap: 1rem;
}

.home__size {
  background: linear-gradient(135deg, hsl(0, 0%, 60%), hsl(0, 0%, 80%));
  border-radius: 0.2rem;
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.home__amounts {
  background: linear-gradient(135deg, hsl(0, 0%, 60%), hsl(0, 0%, 80%));
  border-radius: 0.2rem;
}

.home__amounts span,
.home__amounts i {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
}

.home__amounts i {
  cursor: pointer;
}

.home__price {
  justify-content: space-between;
}

.home__price-num {
  font-size: var(--h2-font-size);
  font-weight: var(--font-semi);
}

.home__price-btn {
  padding: 1rem 3rem;
  border-radius: 0.3rem;
}

.home__sneaker {
  justify-self: center;
  position: relative;
  width: 400px;
  height: 400px;
}

.home__shape {
  position: absolute;
  top: 0;
  left: 0;
  width: 400px;
  height: 400px;
  border-radius: 50%;

  opacity: 0;
  transition: 0.5s;
}

.home__shape.black {
  background: hsl(0, 0%, 10%);
}

.home__shape.pink {
  background: hsl(358, 10%, 60%);
}

.home__img {
  position: absolute;
  top: 2rem;
  left: -5rem;

  width: 500px;
  transform: rotate(-20deg) scaleX(-1);
  max-width: initial;
  transition: 0.5s;
}

.home__color-buttons {
  display: flex;
  justify-content: space-between;

  position: absolute;
  width: 50px;
  bottom: -30px;
  left: 0;
  right: 0;
  margin: auto;
}

.home__color-button {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  cursor: pointer;
  transition: 0.5s;
}

.home__color-button.black {
  background: hsl(0, 0%, 10%);
}

.home__color-button.pink {
  background: hsl(358, 10%, 60%);
}

/* active classes */
.home__shape.active {
  opacity: 1;
}

.home__color-button.black.active {
  background: hsl(0, 0%, 10%);
  box-shadow: 0 0 0 2px hsl(0, 0%, 40%), 0 0 0 4px hsl(0, 0%, 10%);
}

.home__color-button.pink.active {
  background: hsl(358, 10%, 60%);
  box-shadow: 0 0 0 2px hsl(0, 0%, 40%), 0 0 0 4px hsl(358, 10%, 60%);
}

.home__size.active {
  background: hsl(0, 0%, 10%);
  color: hsl(0, 0%, 85%);
}

/*@@@@@@@@@@@@@ FEATURED @@@@@@@@@@@@@*/

.featured .swiper {
  max-width: 980px;
  /* becaus of swiperslide overflow */
  padding-top: 2.5rem;
}

.featured .swiper-wrapper {
  margin-bottom: 4rem;
}

.featured .swiper-slide {
  /* becaus of swiperslide overflow */
  position: static;
}

.swiper-pagination-bullet {
  background-color: var(--dark-color);
  transition: 0.3s;
}

.featured .swiper-pagination-bullet-active {
  width: 20px;
  height: 8px;
  border-radius: 3px;
}

.featured .section-title {
  margin-bottom: var(--mb-1);
}

.featured__card {
  overflow: hidden;
  background: var(--container-color);
  border-radius: 1rem;
  padding: 0 1.5rem;
  height: 340px;
  width: 290px;
  box-shadow: 0 2px 5px hsl(0, 0%, 40%);
  margin: 0 auto;
}

.featured__tag,
.featured__img,
.featured__data,
.featured__title,
.featured__price,
.featured__description {
  transition-duration: 0.5s;
}

.featured__tag {
  position: absolute;
  background: var(--dark-color);
  font-weight: var(--font-semi);
  text-transform: uppercase;
  color: var(--white-color);
  text-align: center;
  padding: 0.2rem 0.5rem;
  border-radius: 0.3rem;
  transform: rotate(-90deg) translate(-2rem, -1rem);
}

.featured__img {
  position: absolute;
  width: 200px;
  transform: rotate(0) translate(1.5rem, 3.5rem);
  filter: drop-shadow(0 0 2px hsla(0, 0%, 20%));
}

.featured__data {
  transform: translateY(14rem);
  text-align: center;
}

.featured__title {
  text-align: center;
  font-size: var(--h3-font-size);
}

.featured__price {
  font-weight: var(--font-semi);
  font-size: 1.1rem;
  margin-bottom: var(--mb-1);
  display: block;
  text-align: center;
}

.featured__description {
  font-size: var(--small-font-size);
  margin-bottom: 1rem;
  opacity: 0;
}

.featured__button {
  font-weight: var(--font-semi);
  padding: 0.8rem 1.5rem;
  opacity: 0;
}

.featured__card:hover .featured__tag {
  transform: rotate(0) translate(0, 1rem);
}

.featured__card:hover .featured__img {
  transform: rotate(-20deg) translate(1.5rem, -1.5rem);
}

.featured__card:hover .featured__data {
  transform: translateY(8.5rem);
}

.featured__card:hover .featured__description,
.featured__card:hover .featured__button {
  opacity: 1;
  transition-delay: 0.3s;
}

/*@@@@@@@@@@@@@ COLLECTION @@@@@@@@@@@@@*/

.collection__container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}

.collection__card {
  position: relative;
  background: var(--container-color);
  border-radius: 1rem;
  overflow: hidden;
  padding: 0 0 1.2rem 1.5rem;
  box-shadow: 0 2px 5px hsl(0, 0%, 40%);

  display: flex;
  height: 350px;
}

.collection__img {
  position: absolute;
  top: 0;
  right: 0;
  width: 245px;
}

.collection__data {
  align-self: flex-end;
}

.collection__title {
  font-size: var(--h2-font-size);
}

.collection__description {
  margin-bottom: var(--mb-1-5);
  letter-spacing: 1px;
  font-weight: var(--font-medium);
}

/*@@@@@@@@@@@@@ WOMEN SNEAKERS @@@@@@@@@@@@@*/

.women .swiper {
  max-width: 800px;
}

.women .swiper-wrapper {
  margin-top: 0.5rem;
  margin-bottom: 4rem;
}

.swiper-button-next:after,
.swiper-button-prev:after {
  content: '';
}

.swiper-button-next,
.swiper-button-prev {
  top: initial;
  bottom: 0;
  width: initial;
  height: initial;

  background: hsl(0, 0%, 20%);
  color: var(--white-color);
  font-size: 1.2rem;
  padding: 0.3rem;
  border-radius: 0.3rem;
}

.swiper-button-next {
  right: calc(50% - 2.2rem);
}

.swiper-button-prev {
  left: calc(50% - 2.2rem);
}

.women__card {
  position: relative;
  overflow: hidden;
  width: 250px;
  height: 250px;
  background: var(--container-color);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 2px 5px hsl(0, 0%, 40%);
  margin: 0 auto;

  display: grid;
}

.women__tag {
  background-color: var(--dark-color);
  color: var(--white-color);
  padding: 0.4rem;
  letter-spacing: 2px;

  position: absolute;
  right: -20%;
  top: 0;
  height: 100%;

  writing-mode: vertical-rl;
  text-align: center;
}

.women__img {
  width: 170px;
  justify-self: center;
  align-self: center;
}

.women__card,
.women__tag,
.women__img {
  transition: 0.5s;
}

.women__content {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.women__link {
  font-size: 1.3rem;
  color: var(--dark-color);
  display: inline-flex;
  transition: 0.3s;
}

.women__link i {
  font-weight: var(--font-medium);
}

.women__link:hover {
  color: var(--white-color);
}

.women__prices {
  display: grid;
  text-align: center;
  font-weight: var(--font-semi);
}

.women__discount {
  font-size: var(--tiny-font-size);
  text-decoration: line-through;
}

.women__price {
  font-size: var(--small-font-size);
}

.women__card:hover {
  padding-right: 3.5rem;
}

.women__card:hover .women__img {
  transform: rotate(-30deg);
}

.women__card:hover .women__tag {
  right: 0;
}

/*@@@@@@@@@@@@@ OFFER @@@@@@@@@@@@@*/

.offer__container {
  background: var(--container-color);
  border-radius: 1rem;
  box-shadow: 0 0px 20px hsl(0, 0%, 30%);

  display: flex;
  justify-content: center;
}

.offer__img {
  width: 150px;
  align-self: flex-start;
}

.offer__data {
  text-align: center;
  padding: 4rem 0;
}

.offer__title {
  font-size: var(--h1-font-size);
}

.offer__description {
  margin-bottom: var(--mb-1-5);
  font-weight: var(--font-medium);
  letter-spacing: 1px;
}

/*@@@@@@@@@@@@@ NEW COLLECTION  @@@@@@@@@@@@@*/

.new__container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.new__card:nth-child(1) {
  grid-row: 1/3;
}

.new__card {
  position: relative;
  overflow: hidden;
  background: var(--container-color);
  border-radius: 1rem;
  box-shadow: 0 2px 5px hsl(0, 0%, 40%);

  display: grid;
  justify-content: center;
  align-items: center;
  gap: 3rem;

  padding: 3rem 1.5rem;
}

.new__img {
  width: 200px;
}

.new__title {
  margin-bottom: var(--mb-0-5);
  font-size: var(--h2-font-size);
}

.new__price {
  display: block;
  margin-bottom: var(--mb-1-5);
  font-weight: var(--font-semi);
}

.new .button {
  padding: 1rem;
  font-size: var(--small-font-size);
}

.new__cart {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: hsla(0, 0%, 5%, 0.5);
  transition: 0.5s;

  display: grid;
  justify-content: center;
  align-items: center;

  transform: translateY(100%);
}

.new__card:hover .new__cart {
  transform: translateY(0);
}

/*@@@@@@@@@@@@@ NEWSLETTER @@@@@@@@@@@@@*/
.newsletter.section {
  padding-bottom: 5rem;
}

.newsletter__container {
  display: grid;
  grid-template-columns: repeat(2, max-content);
  justify-content: center;
  align-items: center;
  gap: 3rem;

  background: var(--dark-color);
  color: var(--white-color);
  border-radius: 0.7rem;
  padding: 4rem 0;
}

.newsletter__data {
  text-align: center;
}

.newsletter__title {
  font-size: var(--h2-font-size);
  margin-bottom: var(--mb-1);
}

.newsletter__description {
  font-weight: var(--font-medium);
}

.newsletter__form {
  background: var(--white-color);
  padding: 0.6rem;
  border-radius: 0.5rem;
  display: flex;
}

.newsletter__input {
  padding-right: 0.5rem;
}

.newsletter__input::placeholder {
  font-weight: var(--font-medium);
  color: var(--dark-color);
}

.newsletter .button {
  font-size: var(--small-font-size);
  padding: 1rem;
  color: var(--white-color);
}

/*@@@@@@@@@@@@@ FOOTER @@@@@@@@@@@@@*/

.footer {
  background: linear-gradient(45deg, #0568d7, #9ea1d696);
}

.footer__container {
  display: grid;
  grid-template-columns: repeat(4, max-content);
  justify-content: space-between;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--dark-color);
  font-weight: var(--font-bold);
  font-size: 1.2rem;
  margin-bottom: var(--mb-1);
}

.footer__img {
  width: 30px;
  height: 30px;
}

.footer__description {
  font-weight: var(--font-medium);
}

.footer__title {
  font-size: 1.2rem;
  margin-bottom: var(--mb-1);
}

.footer__list {
  display: grid;
  row-gap: 0.5rem;
}

.footer__link {
  color: var(--dark-color);
  font-weight: var(--font-medium);
  display: block;
  transition: 0.3s;
}

.footer__link:hover {
  transform: translateX(-10px);
}

.footer__social {
  display: flex;
  align-self: flex-start;
  gap: 1rem;
}

.footer__social-link {
  display: inline-flex;
  color: var(--dark-color);
  font-size: 1.5rem;
  transition: 0.3s;
}

.footer__social-link:hover {
  transform: translateY(-10px);
}

.footer__copy {
  font-size: 0.6rem;
  text-align: center;
  margin-top: 5rem;
}

.footer__copy a {
  color: var(--white-color);
}

/*@@@@@@@@@@@@@ SCROLL UP @@@@@@@@@@@@@*/

.scrollup {
  background: var(--dark-color);
  color: var(--white-color);
  padding: 0.5rem;
  font-size: 1.3rem;
  display: inline-flex;
  border-radius: 0.2rem;
  opacity: 0.8;
  transition: 0.2s;

  position: fixed;
  right: 1rem;
  bottom: -30%;
  z-index: 99;
}

.scrollup:hover {
  opacity: 1;
}

.show-scrollup {
  bottom: 5rem;
}

/*@@@@@@@@@@@@@ SALE @@@@@@@@@@@@@*/

.sale {
  margin-top: 3rem;
}

.sale__container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.sale__card {
  border-radius: 1rem;
  text-align: center;
  padding: 1.5rem 1rem;
  overflow: hidden;
  position: relative;
  box-shadow: 0 0 2px hsl(0, 0%, 40%);
}

.sale__tag {
  position: absolute;
  background: var(--dark-color);
  font-weight: var(--font-semi);
  font-size: var(--small-font-size);
  text-transform: uppercase;
  color: var(--white-color);
  text-align: center;
  padding: 0.2rem 0.5rem;
  border-radius: 0.3rem;
  transition: 0.3s;
  transform: rotate(-90deg) translate(0, -0.8rem);
}

.sale__img {
  width: 150px;
  margin: auto;
  transform: translateY(1.5rem);
  transition: 0.3s;
}

.sale__data {
  transform: translateY(2rem);
  transition: 0.3s;
}

.sale__price {
  display: block;
  font-weight: var(--font-semi);
  margin-bottom: var(--mb-0-5);
}

.sale__button {
  padding: 0.8rem 1.2rem;
  transform: translateY(7rem);
}

.sale__card:hover .sale__img {
  transform: translateY(-0.5rem) rotate(-10deg);
}

.sale__card:hover .sale__data {
  transform: translateY(0);
}

.sale__card:hover .sale__button {
  transform: translateY(0);
  transition-delay: 0.2s;
}

.sale__card:hover .sale__tag {
  transform: rotate(0) translate(0, -0.5rem);
}

.pages {
  display: flex;
  gap: 0.5rem;
  margin: 1.5rem 0.5rem;
}

.page {
  width: 35px;
  height: 35px;
  display: inline-flex;
  align-items: center;
  justify-content: center;

  background: var(--container-color);
  font-weight: var(--font-bold);
  border-radius: 0.2rem;
  transition: 0.3s;
}

.page i {
  font-size: 1.3rem;
}

.page:hover {
  background: var(--dark-color);
  color: var(--white-color);
}

/*@@@@@@@@@@@@@ SCROLL BAR @@@@@@@@@@@@@*/

::-webkit-scrollbar {
  background-color: hsl(0, 0%, 80%);
  width: 0.6rem;
}

::-webkit-scrollbar-thumb {
  background-color: hsl(0, 0%, 40%);
  border-radius: 0.5rem;
}

::-webkit-scrollbar-thumb:hover {
  background-color: hsl(0, 0%, 25%);
}

/*@@@@@@@@@@@@@@@@@ preloader @@@@@@@@@@@@@@@@@*/

.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: grid;
  justify-content: center;
  align-items: center;

  background: linear-gradient(
    135deg,
    hsla(0, 0%, 70%, 0.4),
    hsla(0, 0%, 30%, 0.4)
  );
  backdrop-filter: blur(20px);
}

.preloader__img {
  width: 100px;
  filter: drop-shadow(0 0 3px hsla(0, 0%, 10%)) contrast(70%);
  animation: preloader 4s infinite;
}

@keyframes preloader {
  0% {
    transform: rotateY(0) translateY(1rem) scale(1);
  }
  50% {
    transform: rotateY(180deg) translateY(-1rem) scale(1.5);
  }
  100% {
    transform: rotateY(0) translateY(1rem) scale(1);
  }
}