/* Felles portalstil. Mobile first. */
* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  color: #1f2a1f;
}

body.portal {
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 0%, #a9d39a 0%, transparent 60%),
    radial-gradient(circle at 90% 10%, #cfe7b8 0%, transparent 55%),
    linear-gradient(180deg, #e9f4d8 0%, #d6e8b6 100%);
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1rem 2rem;
}

.portal__header {
  text-align: center;
  margin: 0.5rem auto 1.25rem;
  max-width: 720px;
}

.portal__header h1 {
  margin: 0 0 0.4rem;
  font-size: clamp(1.6rem, 6vw, 2.4rem);
  color: #2c5a2c;
  letter-spacing: -0.01em;
}

.portal__intro {
  margin: 0;
  font-size: 1rem;
  color: #3d5a3d;
}

.portal__grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .portal__grid { grid-template-columns: 1fr 1fr; }
}

.game-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border-radius: 18px;
  padding: 1rem;
  box-shadow: 0 6px 18px rgba(40, 80, 40, 0.12);
  text-decoration: none;
  color: inherit;
  border: 2px solid transparent;
  transition: transform 0.15s ease, border-color 0.15s ease;
  min-height: 180px;
}

.game-card:active { transform: scale(0.98); }
.game-card:hover  { border-color: #6aa66a; }

.game-card--placeholder {
  opacity: 0.6;
  background: repeating-linear-gradient(
    45deg, #f4f4ec, #f4f4ec 10px, #ecece4 10px, #ecece4 20px
  );
}

.game-card__art {
  font-size: 2.2rem;
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.6rem;
}

.game-card__body h2 {
  margin: 0 0 0.3rem;
  font-size: 1.15rem;
  color: #2c5a2c;
}

.game-card__body p {
  margin: 0 0 0.6rem;
  font-size: 0.95rem;
  color: #3d4a3d;
}

.game-card__cta {
  display: inline-block;
  font-weight: 600;
  color: #2c5a2c;
}

.portal__footer {
  text-align: center;
  margin-top: auto;
  padding-top: 2rem;
  color: #4a5a4a;
}