@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Mono:wght@100..900&display=swap');
/*japanese font*/
@import url('https://fonts.googleapis.com/css2?family=Kosugi+Maru&family=Noto+Sans+Mono:wght@100..900&display=swap');

body {
  margin: 0;
  background-color: var(--LightGray);
}

p {
  margin: 0;
  color: var(--DarkGray);
  font-family: var(--NormalFamilyFont);
}

.jp-w {
  font-family: var(--JapaneseFontFamily);
}

a {
  text-decoration: none;
}

button > img{
  height: 24px;
  width: 24px;
}

.wrapper {
  min-height: 100%;
  display: grid;
  grid-template:
    "header" auto
    "title" auto
    "content" auto
    "footer" auto
    /auto
  ;
}

.title {
  grid-area: title;
  margin-top: 1em;
  margin-bottom: 1em;
}

.title * {
  color: var(--Red);
  font-size: var(--TitleFont);
  font-family: var(--NormalFamilyFont);
  align-self: center;
  justify-self: center;
}

.filter {
  grid-area: filter;
}

.filter-button {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 120px;
  width: 100%;
  min-height: 50px;
  padding: 0;

  border-radius: 28px;
  background-color: var(--Red);
  border: 2px solid var(--DarkGray);
  color: var(--PureWhite);
  font-size: var(--NormalFont);
  font-family: var(--NormalFamilyFont);

  padding-left: 1.2em;
  padding-right: 1.2em;
  gap: 0.2em;
}

.drop-down {
  font-family: var(--NormalFamilyFont);
  cursor: pointer;
}

.drop-down {
  position: relative;
  display: inline-block;
}

.drop-down-content {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--DarkGray2);
  border: 2px solid var(--DarkGray);
  border-radius: 14px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.3s ease;
}

.drop-down-content.show {
  max-height: 300px;
  opacity: 1;
  display: flex;
  flex-direction: column;
}

.drop-down-leave{
  display: flex;
  align-items: center;
  justify-content: center;
}

.drop-down-content button {
  display: flex;
  flex-direction: column;
  padding: 0.8rem;
  gap: 0.6em;
  background-color: var(--OptionsColor);
  border: none 0px;
  color: var(--DarkGray);
  font-size: var(--NormalFont);
  font-family: var(--NormalFamilyFont);
}

.drop-down-content>button:hover {
  background-color: color-mix(in srgb, var(--OptionsColor) 85%, black);
  transition: 0.3s;
}

.drop-down-content>button:active {
  background-color: color-mix(in srgb, var(--OptionsColor) 90%, black);
  transform: scale(0.93);
  transition: 0.3s;
}

.content {
  grid-area: content;
  display: grid;
  grid-template:
    "filter" auto
    "cards" auto/
    auto
    ;
  margin-bottom: 1em;
  padding: 0em 1em;
}

.card:hover {
  cursor: pointer;
  transition: 0.3s;
}

.card:active {
  transform: scale(0.96);
  transition: 0.3s;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5em;
  margin-top: 0.6em;
}

@media (max-width: 1200px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .cards {
    grid-template-columns: 1fr;
  }
}

.card{
    display: grid;
    grid-template-columns: 1fr 2fr; 
    grid-template-rows: auto auto; 
    grid-template-areas:
        "post-image post-title"
        "post-image post-date";
    gap: 0.5rem;
    color: var(--DarkGray);
    /*border: solid 1px var(--DarkGray);
    border-radius: 7px;*/
}
.card:hover{
    color: var(--Red);
    transition: 0.3s;
}

.post-image{ 
    grid-area: post-image;
    aspect-ratio: 1 / 1;
}

.image{
    display: flex;
    width: 100%;
    height: 100%;
    object-fit: cover;
    justify-content: center;
    align-items: center;
    
}

.post-title{ 
    grid-area: post-title;
}
.post-title-content{
    margin: 0px;
    font-size: var(--NormalFont);
    font-family: var(--NormalFamilyFont);
}
@media(width<550px){
    .post-title-content{
    font-size: var(--NormalFont);
}
}
.post-date{ 
    grid-area: post-date;
    font-size: var(--NormalFont);
    font-family: var(--NormalFamilyFont);
}

/*variables*/
:root {
  /*color*/
  --Red: rgb(196, 64, 64);
  --Gray: rgb(161, 161, 161);
  --DarkGray: rgb(66, 66, 66);
  --DarkGray2: rgb(31, 31, 31);
  --LightGray: rgb(247, 247, 247);
  --White: rgb(255, 255, 255);
  --PureWhite: rgb(255, 255, 255);
  --OptionsColor: rgb(255, 255, 255);

  /*font*/
  --TitleFont: clamp(0.5rem + 2vw, 1rem + 5vw, 2rem + 6vw);
  --MediumFont: clamp(0.35rem + 1vw, 0.5rem + 2.5vw, 1rem + 1vw);
  --NormalFont: clamp(0.35rem, 0.6rem + 1vw, 1.25rem);

  --NormalFamilyFont: "Noto Sans Mono", monospace;
  --JapaneseFontFamily: "Kosugi Maru", sans-serif;
  ;
}

.dark-theme {
  --Red: rgb(196, 64, 64);
  --Gray: rgb(222, 222, 222);
  --DarkGray: rgb(206, 206, 206);
  --LightGray: rgb(45, 45, 45);
  --White: rgb(29, 29, 29);
  --PureWhite: rgb(255, 255, 255);
  --OptionsColor: rgb(29, 29, 29);
  transition: all 0.3s ease;
}