style.css

/* GLOBAL VARIABLES */
:root {
  --clr-1: #48556a;
  --clr-2: #67788f;
  --clr-3: #ecf2f8;
  --clr-4: #ffffff;

--a: #48556a;
--b: #6d7f97;
--c: #9eafc2;
--d: #ecf2f8;
}
/* GLOBAL VARIABLES */


/* CSS RESET */
*::before,
*,
*::after {
  box-sizing: border-box;
  list-style: none;
  margin: 0;
  padding: 0;
  text-decoration: none;
}
/* CSS RESET */


/* GLOBAL STYLE */
body {
  background: var(--clr-3);
  color: var(--clr-2);
  font-family: Manrope, sans-serif;
  font-size: 0.8125rem;
}
.d--none {
  display: none !important;
}
.d--block {
  display: block !important;
}
.d--flex {
  display: flex !important;
}
.container {
  margin: 0 auto;
  width: 90%;
}
.main {
  align-items: center;
  display: flex;
  justify-content: center;
  min-height: 100vh;
  padding: 4rem 0;
}
/* GLOBAL STYLE */


/* CARD */
.card {
  background: var(--clr-4);
  border-radius: 1rem;
  box-shadow: 0 16px 32px 0 hsl(217, 19%, 70%);
  max-width: 340px;
}
@media (min-width: 62rem) {
  .card {
    display: flex;
    max-width: 50rem;
  }  
}
/* CARD */


/* CARD HEADER */
.card__header img {
  border-radius: 1rem 1rem 0 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
}
@media (min-width: 62rem) {
  .card__header {
    width: 40%;
  }
  .card__header img {
    border-radius: 1rem 0 0 1rem;
  }
}
/* CARD HEADER */


/* CARD BODY */
@media (min-width: 62rem) {
  .card__body {
    width: 60% !important;
  }
}
/* CARD BODY */


/* PRIMARY CONTENT */
.primary-content {
  padding: 2rem;
}
@media (min-width: 62rem) {
  .primary-content {
    padding: clamp(2rem, 5vw, 3rem);
    padding-bottom: 2rem;
  }
}
.primary-content h1 {
  color: var(--clr-1);
  font-size: clamp(1rem, 2.625vw, 1.325rem);
  line-height: 1.5;
  max-width: 32ch;
}
.primary-content p {
  font-weight: 500;
  line-height: 1.5;
  margin-top: 1rem;
  max-width: 50ch;
}
/* PRIMARY CONTENT */


/* SECONDARY CONTENT */
.secondary-content {
  align-items: center;
  border-radius: 0 0 1rem 1rem;
  display: flex;
  justify-content: space-between;
  position: relative;
  padding: 1rem 2rem;
  padding-top: 0;
}
.avatar {
  align-items: center;
  display: flex;
  gap: 1rem;
}
.avatar__img {
  border-radius: 50%;
  height: 3rem;
  width: 3rem;
}
.avatar__name,
.avatar__date {
  display: block;
}
.avatar__name {
  color: var(--clr-1);
  font-weight: 700;
}
.avatar__date {
  color: var(--clr-2);
  margin-top: 0.25rem;
}
.share__btn {
  cursor: pointer;
  display: inline-block;
  border: 1px solid transparent;
  border-radius: 50%;
  width: 1.875rem;
  height: 1.875rem;
}
.share__btn:focus-within {
  outline: 2px solid var(--clr-1);
}
.share__btn:hover {
  background: var(--clr-1);
}
.share__btn[aria-expanded="true"] {
  background: var(--clr-2);
}
.share__btn:hover path {
  fill: var(--clr-4);
}
.share__btn[aria-expanded="true"] path {
  fill: var(--clr-4);
}
.share__panel {
  align-items: center;
  background: var(--clr-1);
  display: flex;
  justify-content: space-between;
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  border-radius: 0 0 1rem 1rem;
  padding: 1.5rem 2rem;
}
.share__panel.close {
  animation: closeSharePanel 0.4s ease-in-out forwards;
}
.share__panel.open {
  animation: openSharePanel 0.4s ease-in-out forwards;
}
.share__panel .share__heading {
  color: var(--clr-3);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.25rem;
  text-transform: uppercase;
}

.share__panel .share__menu {
  display: flex;
  gap: clamp(0.5rem, 3vw + 0.5rem, 1rem);
}
.share__panel .share__menu a {
  transition: 0.25s ease-in-out;
}
.share__panel .share__menu a:focus-within {
  outline: 2px solid var(--clr-3);
  outline-offset: 2px;
}
.share__panel .share__menu a:hover path {
  fill: var(--clr-3);
}

.share__panel .share__btn {
  background: var(--clr-2);
  transition: 0.25s ease-in-out;
}
.share__panel .share__btn:focus-within,
.share__panel .share__btn:hover {
  outline: 2px solid var(--clr-3);
}
.share__panel .share__btn:hover {
  background: var(--clr-1);
}
.share__panel .share__btn path {
  fill: var(--clr-3);
}

/* ANIMATION KEY FRAMES */
@keyframes closeSharePanel {
  0% {
    transform: scale(1) translateY(0);
  }
  100% {
    transform: scale(0) translateY(4rem);
  }
}
@keyframes openSharePanel {
  0% {
    transform: scale(0) translateY(-4rem);
  }
  100% {
    transform: scale(1) translateY(0);
  }
}
/* ANIMATION KEY FRAMES */


@media (min-width: 62rem) {
  .secondary-content {
    padding: clamp(1rem, 3vw, 2rem) clamp(2rem, 5vw, 3rem);
    padding-top: 0;
  }

  /* SHARE PANEL */
  .share__panel {
    border-radius: 0.75rem;
    box-shadow: 0 4px 8px 0 hsl(217, 19%, 70%);
    left: calc(100% - 25% - 3rem - 1rem);
    justify-content: center;
    gap: 1rem;
    bottom: 6rem;
    padding: 1rem;
    width: 50%;
  }
  .share__panel.open {
    animation: openSharePanel 0.4s ease-in-out forwards;
  }
  .share__panel.close {
    animation: closeSharePanel 0.4s ease-in-out forwards;
  }
  .share__panel .share__btn {
    display: none;
  }
  .share__panel::after {
    background: var(--clr-1);
    content: "";
    position: absolute;
    left: 50%;
    top: 100%;
    width: 1rem;
    height: 1rem;
    transform: translate(-50%, -0.5rem) rotate(45deg);
  }
  
  /* ANIMATION KEY FRAMES */
  @keyframes closeSharePanel {
    0% {
      bottom: 6rem;
      opacity: 1;
    }
    100% {
      bottom: 7.5rem;
      opacity: 0;
    }
  }
  @keyframes openSharePanel {
    0% {
      bottom: 7.5rem;
      opacity: 0;
    }
    100% {
      bottom: 6rem;
      opacity: 1;
    }
  }
  /* ANIMATION KEY FRAMES */
}
/* SECONDARY CONTENT */


/* ATTRIBUTION */
.attribution {
  color: var(--clr-1);
  padding: 1rem 0;
  text-align: center;
}
.attribution a {
  color: var(--clr-1);
  font-weight: 700;
}
.attribution a:hover {
  text-decoration: underline;
}
/* ATTRIBUTION */


/* REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
  .share__panel.open,
  .share__panel.close {
    animation: none;
  }

  .share__panel .share__btn,
  .share__panel .share__menu a{
    transition: none;
  }
}
/* REDUCED MOTION */