/* ============================================
   STUDY PARTNER — Features Grid
   ============================================ */

.features {
  background: var(--clr-cream);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.features__card {
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  padding: var(--sp-8);
  border: 1px solid var(--clr-border);
  transition: all var(--dur-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.features__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--clr-border);
  transition: background var(--dur-normal) var(--ease-out);
}

.features__card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.features__card:nth-child(1):hover::before { background: var(--clr-accent); }
.features__card:nth-child(2):hover::before { background: var(--clr-sage); }
.features__card:nth-child(3):hover::before { background: var(--clr-coral); }
.features__card:nth-child(4):hover::before { background: var(--clr-sage); }
.features__card:nth-child(5):hover::before { background: var(--clr-accent); }
.features__card:nth-child(6):hover::before { background: var(--clr-coral); }

.features__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-5);
  transition: transform var(--dur-normal) var(--ease-spring);
}

.features__card:hover .features__icon {
  transform: scale(1.1) rotate(-4deg);
}

.features__icon--amber  { background: rgba(232,168,56,0.12); color: var(--clr-accent-dark); }
.features__icon--sage   { background: rgba(107,144,128,0.12); color: var(--clr-sage-dark); }
.features__icon--coral  { background: rgba(224,122,95,0.12); color: var(--clr-coral-dark); }

.features__icon svg {
  width: 24px;
  height: 24px;
}

.features__card-title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--sp-3);
  color: var(--clr-primary);
}

.features__card-text {
  font-size: var(--fs-sm);
  color: var(--clr-text-light);
  line-height: var(--lh-relaxed);
}

/* ── Responsive ── */
@media (max-width: 1199px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .features__grid {
    grid-template-columns: 1fr;
  }

  .features__card {
    padding: var(--sp-6);
  }
}