:root {
  /* color */
  --text-color: #1e3149;
  --border-color-1: #314e72;
  --shadow: #bbb;
  --border-color-2: #000;
  --border-color-3: #fff;
  --border-color-4: #5a6f89;
  --border-color-5: #7c9abe;
  --background-color-1: #5a6f89;
  --background-color-2: #7c9abe;
  --background-color-3: #2c3d6d;
  --background-color-4: #f1f8ff;
  --background-color-5: #0274fe;
  --text-color-2: #90a3b3;
  --text-color-3: #72a4cd;
  --gradient-color: linear-gradient(to top, var(--background-color-2), #fff);
  /* min-576px */
  /* min-768px */
  /* min-992px */
  /* min-1200px */
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

body {
  font-family: "Josefin Sans", cursive, Georgia, "Times New Roman", Times, serif;
  overflow-x: hidden;
  min-height: 100vh;
}

::-webkit-scrollbar {
  width: 5px;
}
::-webkit-scrollbar-thumb {
  background-color: var(--background-color-2);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background-color: var(--background-color-3);
}
::-webkit-scrollbar-thumb:horizontal {
  margin-right: 2px;
  margin-right: 2px;
}

/*--------------------------------*\
    #HEADER
\*--------------------------------*/

@keyframes rotateAnimation {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes appear {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes animate {
  from {
    width: 0;
    height: 0;
    opacity: 0.5;
  }
  to {
    width: 500px;
    height: 500px;
    opacity: 0;
  }
}

@keyframes openAndClose {
  from {
    display: block;
  }
  to {
    display: none;
  }
}

.navbar-container {
  display: flex;
  position: fixed;
  padding-top: 1rem;
  z-index: 5;
  padding: 30px 100px;
  width: 100%;
  height: 80px;
  align-items: center;
  justify-content: space-between;
  background-color: #fff;
  opacity: 0.8;
}

.navbar-container.sticking {
  background-image: url(./asset/img/navbar.svg);
  background-size: cover;
  opacity: 1;
  transition: opacity 0.7s ease;
}

.logo-container {
  display: flex;
  position: relative;
  width: 70px;
  height: 70px;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  border: 2px solid transparent;
  transition: border-color 0.5s;
  transition: transform 1s;
}

.logo-container.active {
  border: 2px solid var(--border-color-2);
  background-image: url(./asset/img/music.svg);
  background-size: contain;
  animation: rotateAnimation 2s infinite linear;
}

.logo-container:hover {
  border-color: var(--border-color-2);
  transform: rotate(90deg);
}

.navbar-container .items {
  display: flex;
  justify-content: space-between;
}

.navbar-toggle {
  background-color: transparent;
  border: 0px;
  cursor: pointer;
  display: none;
  transition: transform 0.5s ease;
}

.navbar-toggle .bi {
  font-size: 2rem;
  color: var(--background-color-2);
  z-index: 9;
}

.navbar-toggle:hover {
  transform: rotate(90deg);
}

.items a {
  display: block;
  position: relative;
  margin-left: 35px;
  padding: 4px 0;
  font-size: 20px;
  color: var(--text-color-2);
}

.items a.active {
  border-bottom: 2.5px solid var(--border-color-1);
  color: var(--text-color);
}

.items a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background-color: var(--border-color-1);
  transition: width 0.3s ease-in-out;
}

.items a:hover::after {
  width: 70%;
}

.default-music-container {
  position: absolute;
  top: 100%;
  left: 6rem;
  border: 2px solid var(--border-color-3);
  border-radius: 20px;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
  animation-name: appear;
  animation-duration: 0.3s;
  animation-fill-mode: forwards;
  background-color: #fff;
  display: none;
  z-index: 8;
}

.song-panel {
  width: 280px;
  height: 180px;
}

.song-info {
  display: flex;
  height: 110px;
  align-items: center;
  margin: 8px 0;
}

.song-cover {
  margin: 0 20px;
}

.song-text {
  margin: 0 10px;
}

.song-name {
  margin-bottom: 10px;
}

.song-ctrl {
  display: flex;
  gap: 10px;
  justify-content: center;
  align-items: baseline;
}

.song-change {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 2px solid var(--border-color-4);
  border-radius: 50%;
  background-color: #fff;
  cursor: pointer;
}

.song-change:hover {
  background-color: var(--background-color-1);
}

.play-continue {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border: 2px solid var(--border-color-5);
  border-radius: 50%;
  background-color: #fff;
  cursor: pointer;
}

.play-continue:hover {
  background-color: var(--background-color-2);
}

.play-pause {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border: 2px solid var(--border-color-5);
  border-radius: 50%;
  background-color: #fff;
  cursor: pointer;
  display: none;
}

.play-pause:hover {
  background-color: var(--background-color-2);
}

.song-list {
  max-height: 85vw;
  overflow-y: scroll;
  overflow-x: hidden;
  width: 280px;
  height: 80px;
}

.song {
  margin: 4px;
  padding: 3px;
  cursor: pointer;
}

@media screen and (max-width: 768px) {
  .navbar-container {
    position: fixed;
    flex-direction: column;
  }
  .logo-container {
    position: fixed;
    top: 1rem;
    left: 1rem;
  }
  .items {
    position: fixed;
    top: 7rem;
    flex-direction: column;
    left: -20rem;
    background-color: #fff;
    width: 20rem;
    transition: left 0.5s ease;
  }
  .items.show {
    position: fixed;
    top: 7rem;
    left: 0;
    flex-direction: column;
    width: 20rem;
    background-color: #fff;
  }
  .items a {
    margin: 2rem 0;
  }
  .navbar-toggle {
    display: block;
    position: fixed;
    right: 3rem;
    top: 2rem;
  }
}

/* -------------------------------------- *\
  #SECTION
\* -------------------------------------- */

.sue {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.sue h2 {
  font-size: 4rem;
  margin-left: 5.5rem;
  font-family: "Gloria Hallelujah", "Caveat";
}

.sue img {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  pointer-events: none;
}

/* -------------------------------------- *\
  #ARTICLE
\* -------------------------------------- */
.article-container {
  margin: 20px 30px;
}

.article-container .article-title {
  font-family: "Gloria Hallelujah", "Caveat";
}

.article-container .card-container {
  margin: 20px 30px;
}

.article-container .card-container .card {
  margin: 10px 20px;
}

.card-container .card {
  transition: transform 0.3s;
}

.article-container h4 {
  font-family: "Gloria Hallelujah", "Caveat";
}

.card-container .card:hover {
  transform: scale(1.1);
}

.article-container .article-info {
  display: flex;
  justify-content: center;
}

/* ------------------------------------ *\
  #WRITES
\* ------------------------------------ */

.daily-writes-container {
  margin: 60px 30px;
}

.daily-writes-container h3 {
  font-size: 28px;
  font-family: "Gloria Hallelujah", "Caveat";
}

.writes-container {
  margin: 50px 30px;
}
#writes-con {
  margin-bottom: 20px;
}

#writes-items {
  position: relative;
}

.writes-container span {
  position: absolute;
  border-radius: 50%;
  background: var(--background-color-5);
  transform: translate(-50%, -50%);
  pointer-events: none;
  animation: animate 1s linear infinite;
}

.writes-container .bi {
  color: var(--text-color-3);
}

.writes-container #writes-items:hover a {
  color: var(--background-color-5);
}

/* ------------------------------------ *\
  #WORKS
\* ------------------------------------ */
.works-container {
  margin: px 50px;
}

.works-container .works-title {
  font-family: "Gloria Hallelujah", "Caveat";
}

.works-container p {
  font-size: 20px;
}

.works-content {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.works-content i {
  height: 45px;
  width: 46px;
  cursor: pointer;
  text-align: center;
  font-size: 1.2rem;
  line-height: 46px;
  background-color: #fff;
  border-radius: 50%;
}

.works-content i.left {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
}

.works-content i.right {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 0;
}

.works-content .works-img {
  white-space: nowrap;
  cursor: pointer;
  overflow: hidden;
  font-size: 0px;
  scroll-behavior: smooth;
}

.works-img.dragging {
  cursor: grab;
  scroll-behavior: auto;
}
.works-img.dragging img {
  pointer-events: none;
}
.works-img img {
  height: 340px;
  object-fit: cover;
  margin-left: 14px;
  width: calc(100% / 3);
}

.works-img img:first-child {
  margin-left: 0px;
}

@media screen and (max-width: 900px) {
  .works-img img {
    width: calc(100% / 2);
  }
}

@media screen and (max-width: 550px) {
  .works-img img {
    width: 100%;
  }
}

/* ------------------------------------ *\
  #FOOTER
\* ------------------------------------ */

.footer_container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 200px;
  height: 120px;
  width: 100%;
  background-color: var(--background-color-2);
  background-image: url(./asset/img/footer.png);
  background-repeat: no-repeat;
  background-size: cover;
  transition: background-image 1s ease;
}

.footer_container .footer-text {
  margin-left: 30px;
  font-size: 20px;
  color: #fff;
}

.footer_container .footer-icons {
  margin-right: 30px;
}

.footer-icons .bi {
  margin-left: 10px;
  font-size: 30px;
  color: #fff;
}

.footer-icons .bi:hover {
  color: var(--background-color-3);
  cursor: pointer;
}

.footer-text .icp_a {
  font-family: "Josefin Sans", cursive, Georgia, "Times New Roman", Times, serif;
  font-size: 18px;
}

.footer-text .icp_a:hover {
  color: var(--background-color-5);
}