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

/* ==================== Design Tokens ==================== */
:root {
  --pale-blue: hsl(225, 100%, 94%);
  --very-pale-blue: hsl(225, 100%, 98%);
  --dark-blue: hsl(223, 47%, 23%);
  --desat-blue: hsl(224, 23%, 55%);
  --bright-blue: hsl(245, 75%, 52%);
  --bright-blue-hover: hsl(245, 75%, 60%);
}

/* ==================== Global (mobile-first) ==================== */
html,
body {
  height: 100%;
}
body {
  display: grid;
  place-items: center;
  min-height: 100vh;
  font-family: "Red Hat Display", sans-serif;
  line-height: 1.5;
  background: var(--pale-blue) url(images/pattern-background-desktop.svg)
    no-repeat top center / cover;
  color: var(--dark-blue);
  padding: 24px;
}

/* ==================== Card ==================== */
.card {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  width: 100%;
  max-width: 420px;
}

.card__media {
  position: relative;
  padding-top: 56.25%;
}
.card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card__header {
  padding: 24px;
  text-align: center;
}
.card__title {
  font-size: clamp(1.25rem, 1vw + 1rem, 1.5rem);
  margin-bottom: 8px;
}
.card__description {
  font-size: clamp(0.9rem, 0.5vw + 0.8rem, 1rem);
  color: var(--desat-blue);
}

.card__plan {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  border-top: 1px solid var(--very-pale-blue);
}
.card__plan-icon {
  width: 40px;
  height: 40px;
}
.card__plan-title {
  font-size: 1rem;
  margin-bottom: 2px;
}
.card__plan-price {
  font-size: 0.875rem;
  color: var(--desat-blue);
}
.card__plan-change {
  font-size: 0.875rem;
  color: var(--bright-blue);
  text-decoration: none;
  justify-self: end;
}

.card__actions {
  display: grid;
  gap: 12px;
  padding: 16px 24px 24px;
  border-top: 1px solid var(--very-pale-blue);
}
.card__btn {
  padding: 14px 16px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.9rem;
}
.card__btn--primary {
  background: var(--bright-blue);
  color: #fff;
}
.card__btn--secondary {
  background: transparent;
  color: var(--bright-blue);
  border: 1px solid var(--bright-blue);
}
.card__btn--primary:hover {
  background: var(--bright-blue-hover);
}
.card__btn--secondary:hover {
  background: var(--bright-blue-hover);
  color: #fff;
}

/* ==================== Breakpoints ==================== */
@media (min-width: 768px) {
  .card {
    max-width: 440px;
    border-radius: 16px;
  }
  .card__plan {
    display: flex;
  }
  .card__plan-change {
    margin-left: auto;
  }
  .card__actions {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .card {
    max-width: 480px;
  }
}