/* ============================================================
   EDUCERE — Topic Hub Page Styles
   ============================================================ */

/* Hero */
.topic-hero {
  padding: 48px 0 36px;
  border-bottom: 1px solid var(--gray-200);
}
.topic-hero--science  { background: linear-gradient(135deg, #E8FFF4, #DBEAFE); }
.topic-hero--math     { background: linear-gradient(135deg, #EFF6FF, #E0F2FE); }
.topic-hero--history  { background: linear-gradient(135deg, #FFFBEB, #FEF3C7); }
.topic-hero--geo      { background: linear-gradient(135deg, #FCE7F3, #EDE9FE); }
.topic-hero--language { background: linear-gradient(135deg, #F3E8FF, #EDE9FE); }
.topic-hero--econ     { background: linear-gradient(135deg, #FFF7ED, #FFFBEB); }

.topic-hero__inner {
  display: flex; align-items: flex-start; gap: 24px;
}
.topic-hero__icon {
  font-size: 3.5rem; flex-shrink: 0;
  width: 80px; height: 80px;
  background: var(--white); border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm); border: 1px solid var(--gray-200);
}
.topic-hero h1 { font-size: clamp(1.6rem,4vw,2.4rem); margin-bottom: 10px; }
.topic-hero p  { max-width: 620px; margin-bottom: 16px; font-size: 1rem; }
.topic-hero__tags { display: flex; gap: 8px; flex-wrap: wrap; }
.topic-hero__tags .tag-pill { background: var(--white); border: 1px solid var(--gray-200); }
.topic-hero__tags .tag-pill:hover { background: var(--teal); color: var(--white); border-color: var(--teal); }
@media(max-width:600px){ .topic-hero__icon { display: none; } }

/* Topic Game Cards */
.topic-game-card__thumb {
  height: 130px; display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
}
.topic-game-card__type {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--teal-muted); margin-bottom: 6px;
}
.topic-game-card h3 { font-size: 1rem; margin-bottom: 6px; }
.topic-game-card p  { font-size: 0.84rem; color: var(--ink-soft); line-height: 1.5; }

/* Guide List Cards */
.guide-list-card__tags { display: flex; gap: 6px; margin-bottom: 10px; }
.guide-list-card h3    { font-size: 1rem; margin-bottom: 6px; }
.guide-list-card p     { font-size: 0.84rem; color: var(--ink-soft); line-height: 1.5; margin-bottom: 10px; }
.guide-list-card__meta { font-size: 0.78rem; color: var(--gray-500); font-weight: 500; }