/* Non-Tankentai learn route split. Loaded after main.css. */

/* Learn content visual mix v1 */
.learn-hero {
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 4vw, 2rem);
  border-bottom: 1px solid rgba(180, 216, 255, 0.14);
}

.learn-hero-copy {
  display: grid;
  gap: var(--space-3);
  max-width: 700px;
}

.learn-hero .button-row {
  margin-top: 0.2rem;
}

.learn-hero-media {
  position: relative;
  display: grid;
  gap: 0.55rem;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(216, 234, 255, 0.2);
  border-radius: var(--radius-md);
  background: rgba(4, 16, 34, 0.72);
  box-shadow:
    0 20px 54px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.learn-hero-media picture {
  display: block;
  aspect-ratio: 16 / 10;
  min-height: 0;
}

.learn-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(1.08) saturate(1.06);
}

.learn-hero-media::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(180deg, rgba(4, 16, 34, 0) 58%, rgba(4, 16, 34, 0.34) 100%),
    radial-gradient(circle at 14% 16%, rgba(255, 255, 255, 0.2), transparent 7rem);
}

.learn-hero-media figcaption {
  position: absolute;
  right: 0.8rem;
  bottom: 0.8rem;
  left: 0.8rem;
  z-index: 1;
  width: fit-content;
  max-width: calc(100% - 1.6rem);
  padding: 0.5rem 0.7rem;
  color: #f8fbff;
  font-size: 0.82rem;
  font-weight: 850;
  line-height: 1.45;
  border: 1px solid rgba(216, 234, 255, 0.18);
  border-radius: var(--radius-sm);
  background: rgba(2, 8, 20, 0.68);
  backdrop-filter: blur(10px);
}

.learn-intro-band {
  padding-bottom: clamp(1.5rem, 5vw, 3rem);
}

.learn-flow {
  display: grid;
  gap: 0.8rem;
}

.learn-flow-step {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0.25rem 0.75rem;
  align-items: start;
  min-width: 0;
  padding: 0.95rem;
  border: 1px solid rgba(216, 234, 255, 0.14);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 10% 18%, rgba(243, 200, 106, 0.12), transparent 5rem),
    rgba(255, 255, 255, 0.055);
}

.learn-flow-step span {
  display: grid;
  grid-row: span 2;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  color: #041428;
  font-weight: 950;
  border-radius: 50%;
  background: linear-gradient(135deg, #fff4bf, var(--color-gold));
}

.learn-flow-step strong {
  color: #f8fbff;
  font-size: 1.02rem;
  line-height: 1.3;
}

.learn-flow-step p {
  color: #cfe2f3;
  font-size: 0.95rem;
  line-height: 1.6;
}

.learn-topic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.learn-topic-card {
  position: relative;
  isolation: isolate;
  display: grid;
  gap: 0;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(216, 234, 255, 0.18);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    rgba(6, 20, 40, 0.76);
  box-shadow: var(--shadow-card);
}

.learn-topic-card::before {
  position: absolute;
  inset: 0 0 auto;
  z-index: -1;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, var(--color-blue), var(--color-gold));
}

.learn-topic-visual {
  display: grid;
  min-height: 0;
  margin: 0;
  padding: 0.75rem;
  background:
    radial-gradient(circle at 18% 14%, rgba(243, 200, 106, 0.16), transparent 5rem),
    radial-gradient(circle at 80% 22%, rgba(134, 214, 255, 0.16), transparent 5rem),
    rgba(2, 8, 20, 0.34);
}

.learn-topic-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: contain;
  border: 1px solid rgba(216, 234, 255, 0.12);
  border-radius: var(--radius-sm);
  background: rgba(4, 16, 34, 0.48);
}

.learn-topic-body {
  display: grid;
  gap: 0.72rem;
  padding: 1rem;
}

.learn-topic-body h3 {
  font-size: clamp(1.18rem, 2.5vw, 1.45rem);
}

.learn-topic-body p {
  color: #d4e6f6;
  line-height: 1.68;
}

.parent-tip {
  display: grid;
  gap: 0.28rem;
  padding: 0.72rem 0.8rem;
  border: 1px solid rgba(255, 244, 191, 0.14);
  border-radius: var(--radius-sm);
  background: rgba(255, 244, 191, 0.065);
}

.parent-tip strong {
  color: #fff1b8;
  font-size: 0.82rem;
  line-height: 1.35;
}

.parent-tip span {
  color: #f8fbff;
  font-weight: 750;
  line-height: 1.55;
}

.learn-topic-body .text-link {
  width: fit-content;
  margin-top: 0.1rem;
}

.learn-after-section {
  padding-top: clamp(2.4rem, 7vw, 4.5rem);
}

.learn-experience-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.learn-experience-card {
  position: relative;
  display: grid;
  min-width: 0;
  gap: 0.72rem;
  padding: 1rem;
  color: inherit;
  text-decoration: none;
  border: 1px solid rgba(216, 234, 255, 0.16);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.035)),
    rgba(6, 20, 40, 0.78);
  box-shadow: var(--shadow-card);
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.learn-experience-card:hover {
  border-color: rgba(216, 234, 255, 0.32);
  transform: translateY(-1px);
}

.learn-experience-card .role-orb {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  color: #041428;
  font-size: 0.92rem;
  font-weight: 950;
  border-radius: 50%;
}

.learn-experience-card.role-look .role-orb {
  background: linear-gradient(135deg, #f6fdff, #86d6ff 50%, #9ee5c4);
}

.learn-experience-card.role-play .role-orb {
  background: linear-gradient(135deg, #fff3d4, #ef9f58);
}

.learn-experience-card.role-write .role-orb {
  background: linear-gradient(135deg, #e3fff1, #9ee5c4 58%, #86d6ff);
}

.learn-experience-card.role-practice .role-orb {
  background: linear-gradient(135deg, #f1ecff, #bcaeff 58%, #f3c86a);
}

.learn-experience-card p {
  color: #d4e6f6;
  line-height: 1.66;
}

.learn-experience-card .card-link-label {
  width: 100%;
}

.guardian-guide {
  display: grid;
  gap: var(--space-4);
  align-items: start;
}

.guardian-guide > div {
  display: grid;
  gap: 0.6rem;
  max-width: 720px;
}

.guardian-guide > div p:not(.section-note) {
  color: #d4e6f6;
  font-size: clamp(1rem, 2.8vw, 1.12rem);
  line-height: 1.8;
}

.learn-after-band {
  margin-top: clamp(1rem, 3vw, 2rem);
}

@media (min-width: 680px) {
  .learn-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .learn-topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .learn-experience-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .guardian-guide {
    grid-template-columns: minmax(0, 1fr) minmax(17rem, 0.44fr);
  }
}

@media (min-width: 960px) {
  .learn-hero {
    grid-template-columns: minmax(0, 0.92fr) minmax(22rem, 0.72fr);
    align-items: center;
  }

  .learn-hero-media {
    align-self: center;
  }

  .learn-topic-card {
    grid-template-columns: minmax(10.5rem, 0.42fr) minmax(0, 1fr);
  }

  .learn-topic-visual {
    min-height: 100%;
  }

  .learn-topic-visual img {
    height: 100%;
  }

  .learn-experience-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .learn-hero {
    gap: 1rem;
  }

  .learn-hero-media picture {
    aspect-ratio: 3 / 2;
  }

  .learn-topic-body {
    padding: 0.95rem;
  }

  .learn-experience-card .card-link-label {
    min-height: 42px;
  }
}