@import url('./reboot.css');
@import url('./variables.css');

/* Header */
.header {
  padding: 1.2rem 0;
  background-color: transparent;
}

.header__container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.header__logo {
  margin-bottom: 1.2rem;
}

@keyframes logo-line-right {
  0% {
    right: -4rem;
  }

  100% {
    right: calc(100% + 4rem);
  }
}
@keyframes logo-line-left {
  0% {
    left: -4rem;
  }

  100% {
    left: calc(100% + 4rem);
  }
}

.header__logo .logo {
  font-size: 3rem;
  letter-spacing: 1px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.header__logo .logo::before,
.header__logo .logo::after {
  content: "";
  width: 4rem;
  height: 3px;
  display: block;
  position: absolute;
}
.header__logo .logo::before {
  background-color: var(--green);
  top: 0;
  animation: logo-line-left 1s ease-in-out infinite;
}

.header__logo .logo::after {
  background-color: var(--violet);
  bottom: 0;
  animation: logo-line-right 1s ease-in-out infinite;
}

.header__menu {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.header__menu button:first-child {
  margin-right: 2rem;
}

.header__menu-btn {
  padding: 1rem 1.5rem;
  border-radius: 3rem;
  width: 100%;
  max-width: 140px;

  font-size: var(--text-size);
}

.header__menu-btn.signup {
  background-color: var(--white);
  color: var(--bg-black);
}

.header__menu-btn.signin:focus,
.header__menu-btn.signin:hover {
  box-shadow: 0 0 4px 5px var(--violet-rgba);
}

.header__menu-btn.signup:focus,
.header__menu-btn.signup:hover {
  box-shadow: 0 0 4px 5px var(--white-rgba);
}

.header__menu-btn.signin {
  background-color: var(--violet);
  color: var(--white);
}

@media screen and (min-width: 740px) { 
  .header__container {
    flex-direction: row;
    justify-content: space-between;
  }

  .header__menu {
    justify-content: flex-end;
  }
}

/* Banner */
.banner {
  padding: 6rem 0;
}

.banner__container {
  display: grid;
  grid-template-columns: auto;
  align-content: center;
  justify-content: center;
}

.banner__content {
  margin-bottom: 3rem;
}

.banner__content > h1 {
  font-size: 3.2rem;
  text-align: center;
  color: var(--green);
  line-height: 34px;
  font-weight: 700;
}

.banner__content > p {
  font-size: var(--text-size);
  color: var(--white);
  text-align: center;
  font-weight: 300;
  margin: 3rem 0;
}

.banner__content > button {
  padding: 1rem 2rem;
  border-radius: 3rem;
  margin: 0 auto;
  color: var(--bg-black);

  width: 100%;
  max-width: 160px;
  display: block;

  font-size: 1.8rem;
  background-color: var(--green);
}

.banner__content > button:focus,
.banner__content > button:hover {
  box-shadow: 0 0 4px 5px var(--green-rgba);
}

.banner__images {
  width: 100%;
}

.banner__images-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.banner__images-box {
  position: absolute;  
}

.banner__images-wrapper div:nth-child(2) {
  top: -40px;
  left: 0;
}
.banner__images-wrapper div:nth-child(3) {
  top: 10px;
  right: 0;
}
.banner__images-wrapper div:nth-child(4) {
  top: calc(40% - 3rem);
  left: 0;
}
.banner__images-wrapper div:nth-child(5) {
  top: calc(50% - 3rem);
  right: 20px;
}
.banner__images-wrapper div:nth-child(6) {
  top: calc(100% - 6rem);
  left: 30px;
}
.banner__images-wrapper div:nth-child(7) {
  top: calc(100% - 2rem);
  left: 70%;
}
.banner__images-wrapper div:nth-child(8) {
  top: 60%;
  left: 40px;
}
.banner__images-wrapper div:nth-child(9) {
  top: 0;
  right: calc(50% - 3rem);
}

@keyframes banner-image-zoom {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.banner__images-orbit {
  width: 4rem;
  height: 4rem;
  animation: banner-image-zoom 1.8s ease-in-out alternate infinite forwards;
  opacity: 0;
}

.banner__images-center img {
  width: 100%;
  max-width: 350px;
  object-fit: contain;
  object-position: center;
}

@media screen and (min-width: 740px) { 
  .banner__images-center img {
    max-width: 340px;
  }
  .banner__container {
    grid-template-columns: 1fr 1fr;
  }

  .banner__content > button {
    max-width: 180px;
  }
}

@media screen and (min-width: 1020px) {
  .banner__images-center img {
    max-width: 390px;
  }
  
  .banner__content > button {
    max-width: 200px;
  }
}

/* Footer */
.footer {
  padding: 3rem 0;
}

.footer__container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.footer__boxs {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-content: center;
  gap: 2rem;
}

.footer__container > p {
  font-size: var(--text-size);
  font-weight: 500;
  color: var(--white);
  margin-top: 3rem;
}

.footer__boxs-item {
  width: 100%;
  padding: 2rem;
  position: relative;
  border-radius: var(--br-radius);
  background-color: var(--white);

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

@keyframes box-animate {
  0% {
    width: 50%;
    height: 50%;
  }
  100% {
    width: 110%;
    height: 110%;
  }
}
.footer__boxs-item::before,
.footer__boxs-item::after {
  content: "";
  display: block;
  position: absolute;
  animation: box-animate 0.8s ease-in-out infinite alternate;
}

.footer__boxs-item::before {
  right: 0;
  top: 0;
  width: 50%;
  height: 50%;
  border-right: 3px solid var(--blue);
  border-top: 3px solid var(--blue);
  background-color: transparent;
}

.footer__boxs-item::after {
  left: 0;
  bottom: 0;
  width: 50%;
  height: 50%;
  border-left: 3px solid var(--blue);
  border-bottom: 3px solid var(--blue);
  background-color: transparent;
}

.footer__boxs-item > img {
  width: 5rem;
  height: 5rem;
  margin-bottom: 1.5rem;
}

.footer__boxs-item > h3 {
  font-size: 1.4rem;
  font-weight: 500;
  text-align: center;
}

@media screen and (min-width: 740px) { 
  .footer__boxs {
    grid-template-columns: repeat(3, 1fr);
  }
}