/* Reset and base styles */
:where(*, *::before, *::after) {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #0f2027 0%, #2c5364 100%);
  font-family: "Segoe UI", "Roboto", Arial, sans-serif;
}

/* Glass effect container */
main > div {
  display: flex;
  gap: 20px;
  padding: 40px;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

/* Card styles */
main div img {
  width: 120px;
  height: 600px;
  border-radius: 40px;
  margin: 0;
  object-fit: cover;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
  transition: width 1.2s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.5s,
    filter 0.5s;
  filter: brightness(0.85) saturate(1.2) blur(0.5px);
  cursor: pointer;
  border: 2px solid rgba(255, 255, 255, 0.25);
}

/* Expanded card */
.expand {
  width: 600px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.25), 0 0 0 4px #00c6fb55;
  filter: brightness(1) saturate(1.4) blur(0px);
  z-index: 2;
  border: 2px solid #00c6fb;
}

/* Not expanded card */
.not-expanded {
  width: 120px;
  height: 600px;
  border-radius: 40px;
  margin: 0;
  filter: brightness(0.7) saturate(1) blur(1px);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.15);
  z-index: 1;
}

/* Responsive design */
@media (max-width: 1200px) {
  main > div {
    padding: 20px;
    gap: 10px;
  }
  main div img,
  .not-expanded {
    height: 350px;
    width: 60px;
  }
  .expand {
    width: 350px;
    height: 350px;
  }
}

@media (max-width: 700px) {
  main > div {
    flex-direction: column;
    align-items: center;
    padding: 10px;
    gap: 10px;
    border-radius: 30px;
  }
  main div img,
  .not-expanded {
    width: 90vw;
    height: 120px;
    border-radius: 20px;
  }
  .expand {
    width: 90vw;
    height: 220px;
    border-radius: 20px;
  }
}