/* base */
* { box-sizing: border-box; }

:root{
  --pink: #ff3aa1;
  --bg:   #ffffff;  
  --radius: 18px;
  --display: "Archivo Black", Arial, Helvetica, sans-serif; 
  --ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

html, body { height: 100%; }

body{
  margin: 0;
  background: var(--bg);
  color: #222;
  font-family: var(--ui);
}

.page{
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}


.hero{
  margin: 16px auto 60px;
  width: min(980px, 92vw);
  aspect-ratio: 16 / 10;
  border-radius: var(--radius);
  background: url("assets/bg.jpg") center/cover no-repeat;
  position: relative;
  overflow: hidden;
  display: grid;
}

.word-grid{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  grid-auto-rows: minmax(84px, 1fr);
  gap: 8px;
  padding: 18px;
  width: 100%;
  height: 100%;
}

.word{
  display: grid;
  place-items: center;
  font-family: var(--display);
  text-transform: lowercase;
  text-decoration: none;
  font-weight: 900;
  font-size: clamp(18px, 4.2vw, 56px);
  letter-spacing: .06em;
  color: var(--pink);
  opacity: .92;
  mix-blend-mode: multiply;
  text-shadow:
    0 0 1px rgba(0,0,0,.04),
    0 0 6px rgba(255,58,161,.18);
  transition: transform .18s ease, opacity .18s ease, text-shadow .18s ease;
  border-radius: 8px;
}
.word:hover{
  transform: scale(1.03);
  opacity: 1;
  text-decoration: underline;
}
.word:focus{
  outline: 3px solid rgba(255,58,161,.55);
  outline-offset: 2px;
}



.heart-section{
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 16px 80px;
  background-color: #ffffff;  
}

.heart-wrapper{
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  margin-bottom: 32px;
  background-color: #ffffff;  
}

.heart-ball{
  width: min(420px, 70vw);
  height: auto;
  transform-origin: top center;
  animation: swing 1.8s ease-in-out infinite alternate;
  cursor: pointer;
}


@keyframes swing{
  0%   { transform: rotate(-7deg); }
  50%  { transform: rotate(7deg); }
  100% { transform: rotate(-7deg); }
}



.heart-text-box{
  display: none;
  max-width: 640px;
  width: 100%;
  background-color: #ffffff;
  color: #111111;
  font-family: "Gaegu", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 26px;
  line-height: 1.5;
  padding: 24px 28px;
  text-align: center;

  border: none;
  border-radius: 0;
  box-shadow: none;

  cursor: pointer;

  white-space: nowrap;  
  text-overflow: ellipsis;
}


.site-footer{
  min-height: 12px;
}


@media (max-width: 768px){
  .hero{
    margin-bottom: 40px;
  }

  .heart-text-box{
    font-size: 22px;
    padding: 20px 18px;
  }
}