.learning-section {
    background: #fff;
    padding: 70px 0;
}

.learning-block {
    padding: 10px 0;
}

/* Panel teks kanan/kiri */
.learning-panel {
    background: #fff;
    border-radius: 18px;
    padding: 38px 40px;
    box-shadow: 0 18px 40px rgba(16, 24, 40, 0.08);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.learning-panel h3 {
    font-weight: 800;
    font-size: 24px;
    margin-bottom: 12px;
    color: #1f2937;
}

.learning-panel p {
    line-height: 1.5;
    font-size: 14px;
    margin-bottom: 22px;
}

.stats-simple{
  display: flex;
  gap: 44px;              /* jarak antar item */
  margin: 18px 0 26px;
  align-items: flex-start;
}

.stats-simple .item{
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 120px;
}

.stats-simple .num{
  font-size: 18px;
  font-weight: 800;
  color: #111827;
  line-height: 1;
}

.stats-simple .label{
  font-size: 13px;
  color: #9ca3af;
  line-height: 1.2;
}


/* Tombol */
.btn-register {
    background: #c78a2a;
    color: #fff;
    padding: 12px 22px;
    border-radius: 12px;
    font-weight: 700;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 170px;
}

.btn-register:hover {
    background: #b77a1e;
    color: #fff;
}

/* ========== MOSAIC (kolase gambar) ========== */
.mosaic {
    height: 100%;
    display: grid;
    gap: 18px;
}

.col-lg-6 {
    display: flex;
}

.mosaic,
.learning-panel {
    height: 100%;
}


/* Mosaic A (atas): kiri 2 kotak kecil, kanan 1 kotak besar */
.mosaic-a {
    grid-template-columns: 1fr 1.1fr;
    grid-template-rows: 1fr 1fr;
    grid-template-areas:
        "a c"
        "b c";
}

.mosaic-a .tile-1 {
    grid-area: a;
}
.mosaic-a .tile-2 {
    grid-area: b;
}
.mosaic-a .tile-3 {
    grid-area: c;
}

/* Mosaic B (bawah): kiri 1 besar, kanan 2 kecil */
.mosaic-b {
    grid-template-columns: 1.1fr 1fr;
    grid-template-rows: 1fr 1fr;
    grid-template-areas:
        "c a"
        "c b";
}

.mosaic-b .tile-1 {
    grid-area: c;
}
.mosaic-b .tile-2 {
    grid-area: a;
}
.mosaic-b .tile-3 {
    grid-area: b;
}

.tile {
    position: relative;
    overflow: hidden;
    border-radius: 18px;
    box-shadow: 0 18px 40px rgba(16, 24, 40, 0.1);
    background: #f3f4f6;
}

.tile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Label "Online/Offline" seperti di gambar */
.tile-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

    font-weight: 900;
    font-size: 32px;
    color: #fff;
    letter-spacing: 0.5px;

    text-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
    pointer-events: none;
}

/* Responsif: di mobile jadi stack + mosaic mengecil */
@media (max-width: 991px) {
    .mosaic {
        height: 320px;
    }
    .learning-panel h3 {
        font-size: 28px;
    }
}

@media (max-width: 575px) {
    .learning-panel {
        padding: 26px 22px;
    }
    .mosaic {
        height: 280px;
        gap: 12px;
    }
    .tile-label {
        font-size: 22px;
    }
    .stats-simple{
    gap: 22px;
    flex-wrap: wrap;
  }
  .stats-simple .item{
    min-width: 140px;
  }
}