:root {
  --blue-100: hsl(240, 42%, 90%);
  --blue-200: hsl(240, 18%, 77%);
  --blue-600: hsl(240, 38%, 20%);
}

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

body {
  font-size: 2rem;
  color: var(--blue-600);
  font-family: 'Inter', sans-serif;
  background: url(./images/pattern-curve.svg) no-repeat;
  background-position: bottom left;
}

.sr-only {
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
}

.container {
  max-width: 1100px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* ABOUT */
/* ==================================================== */
main {
  overflow: hidden;
  width: 100%;
  min-height: calc(100vh - 1px);
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-wrap {
  position: relative;
  display: flex;
  height: 100vh;
  align-items: center;
  background: url(./images/pattern-quotes.svg) no-repeat;
  background-position: 25% 30%;
}

.about-content {
  position: absolute;
  width: 100%;
  animation: slide-right 1.2s;
  z-index: 100;
  transition: all 0.8s;
}
.about-content.out {
  transform: translate(-300px);
  opacity: 0;
}

blockquote {
  /* max-width: 630px; */
  width: 630px;
  font-weight: 300;
}

strong {
  display: inline-block;
  margin-top: 3rem;
  font-size: 1.5rem;
  font-weight: 700;
}

span {
  font-weight: 500;
  color: var(--blue-200);
}

/* IMAGE SLIDER */
/* ============================================================ */
.image-control {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
}

.image-control::before {
  content: url(./images/pattern-bg.svg);
  position: absolute;
  transform: translateX(-10%);
  z-index: -1;
}

.picture img {
  width: 100%;
  border-radius: 8px;
  animation: slide-rotate 0.9s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transition: all 0.9s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.picture img.out {
  transform-origin: top;
  transform: rotate(-45deg) translate(100px);
  opacity: 0;
}

.group-button {
  position: absolute;
  display: flex;
  bottom: 7rem;
  left: 60px;
  border-radius: 1.75rem;
  box-shadow: 0 0.5rem 2rem var(--blue-200);
  overflow: hidden;
}

.btn {
  border: none;
  background-color: white;
  width: 3.5rem;
  height: 3.5rem;
  cursor: pointer;
  transition: background-color 0.3s;
}

.btn:hover {
  background-color: var(--blue-100);
}

@keyframes slide-rotate {
  from {
    opacity: 0;

    transform: rotate(20deg) translate(-40px);
    transform-origin: bottom;
  }

  to {
    opacity: 1;
    transform: rotate(0) translate(0);
    transform-origin: bottom;
  }
}

@keyframes slide-right {
  from {
    opacity: 0;
    transform: translateX(-300px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (max-width: 800px) {
  body {
    background-size: 80%;
  }

  main {
    min-height: 100vh;
    align-items: flex-start;
  }

  .container {
    margin-top: 1rem;
    max-width: 85%;
    display: flex;
    padding-bottom: 4rem;
    flex-direction: column-reverse;
  }

  .image-control {
    padding: 0 2rem;
    height: 400px;
    position: relative;
    justify-content: center;
  }
  .image-control::before {
    content: '';
  }

  .picture::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url(./images/pattern-bg.svg) no-repeat;
    background-size: contain;
    transform: scale(1.15) translateY(2.5rem);
    z-index: -1;
  }

  .picture img {
    width: 280px;
  }

  .about-wrap {
    background-size: 3.5rem;
    height: auto;
    background-position: center 25%;
  }

  .about-content {
    margin-top: 5rem;
    position: inherit;
    display: block;
    font-size: 1.125rem;
    text-align: center;
  }
  .about-content.out {
    transform: translate(300px);
    opacity: 0;
  }

  blockquote {
    width: 100%;
  }

  strong {
    margin-top: 1rem;
    font-size: 1rem;
  }

  span {
    display: block;
  }

  .group-button {
    bottom: 3rem;
    left: 50%;
    transform: translate(-50%);
    border-radius: 1.25rem;
    box-shadow: 0 0.25rem 1rem var(--blue-200);
  }

  .btn {
    width: 2.5rem;
    height: 2.5rem;
  }
}