/* NJMT Bilingual Platform — Grade 10 page
   Server path: /assets/css/cssten.css
*/

/* =========================================================
   GRADE 10 HUB
   ========================================================= */
.grade10-page {
  background:
    radial-gradient(circle at 88% 18%, rgba(232, 62, 140, .08), transparent 24rem),
    radial-gradient(circle at 12% 82%, rgba(30, 136, 216, .10), transparent 26rem),
    linear-gradient(180deg, #edf5fb 0%, #ffffff 62%);
}

.grade10-hub {
  position: relative;
  overflow: hidden;
  border-radius: 1.25rem;
  background: rgba(255,255,255,.96);
  isolation: isolate;
}

.grade10-hub::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .42;
  background-image:
    linear-gradient(rgba(8,47,91,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8,47,91,.035) 1px, transparent 1px);
  background-size: 36px 36px;
}

.grade10-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.35rem;
}

.grade10-card {
  position: relative;
  min-height: 205px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 2rem 2.1rem;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 1.3rem;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 14px 30px rgba(7, 28, 47, .16);
  transition: transform .22s ease, box-shadow .22s ease, filter .22s ease;
}

.grade10-card::before {
  content: "";
  position: absolute;
  width: 13rem;
  height: 13rem;
  right: -4rem;
  top: -5rem;
  border-radius: 50%;
  background: rgba(255,255,255,.13);
}

.grade10-card::after {
  content: "";
  position: absolute;
  width: 8rem;
  height: 8rem;
  right: 1rem;
  bottom: -4.7rem;
  border-radius: 50%;
  border: 1.25rem solid rgba(255,255,255,.08);
}

.grade10-card:hover,
.grade10-card:focus-visible {
  color: #fff;
  transform: translateY(-5px);
  box-shadow: 0 20px 38px rgba(7, 28, 47, .23);
  filter: brightness(1.045);
}

.grade10-card-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 1rem;
  background: rgba(255,255,255,.17);
  font-size: 1.65rem;
  backdrop-filter: blur(8px);
}

.grade10-card-title {
  position: relative;
  z-index: 1;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 850;
  line-height: 1;
  letter-spacing: -.035em;
}

.grade10-card-copy {
  position: relative;
  z-index: 1;
  max-width: 34rem;
  margin: .7rem 3.25rem 0 0;
  color: rgba(255,255,255,.9);
}

.grade10-card-arrow {
  position: absolute;
  z-index: 2;
  right: 1.55rem;
  bottom: 1.4rem;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,.88);
  color: var(--njmt-navy);
  font-size: 1.25rem;
}

.grade10-card-icfes { background: linear-gradient(135deg, #d52c86, #a923b3); }
.grade10-card-exams { background: linear-gradient(135deg, #0b5fa5, #1e88d8); }
.grade10-card-pbl { background: linear-gradient(135deg, #ef8d12, #dc6414); }
.grade10-card-units { background: linear-gradient(135deg, #17623b, #24935a); }

.section-btn-home { background: linear-gradient(135deg, #f39c12, #e67e22); }
.section-btn-return { background: linear-gradient(135deg, var(--njmt-blue), var(--njmt-sky)); }

@media (max-width: 767.98px) {
  .grade10-grid { grid-template-columns: 1fr; }
  .grade10-card { min-height: 175px; padding: 1.5rem; }
}