/* ==============================
   NARASUMBER SECTION
============================== */

.narasumber-section {
    padding: 64px 0;
    background: #f8fafc;
}

.narasumber-section .container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.narasumber-header {
    max-width: 820px;
    margin: 0 auto 36px;
    text-align: center;
}

.narasumber-subtitle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    padding: 7px 16px;
    border-radius: 999px;
    background: #fff7ed;
    color: #c2410c;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.narasumber-header h2 {
    margin: 0 0 12px;
    color: #0f3b66;
    font-size: clamp(1.8rem, 3vw, 2.35rem);
    line-height: 1.25;
    font-weight: 800;
}

.narasumber-header p {
    max-width: 780px;
    margin: 0 auto;
    color: #64748b;
    font-size: 1rem;
    line-height: 1.75;
}

/* ==============================
   NARASUMBER LOGO GRID
============================== */

.narasumber-logo-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    align-items: stretch;
}

.narasumber-logo-item {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    min-height: 230px;
    padding: 30px 20px 22px;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.narasumber-logo-item::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #0f3b66, #f59e0b);
}

.narasumber-logo-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 38px rgba(15, 23, 42, 0.1);
}

.narasumber-logo-item:nth-child(3n+1) {
    background: linear-gradient(180deg, #ffffff 0%, #eff6ff 100%);
}

.narasumber-logo-item:nth-child(3n+2) {
    background: linear-gradient(180deg, #ffffff 0%, #fff7ed 100%);
}

.narasumber-logo-item:nth-child(3n+3) {
    background: linear-gradient(180deg, #ffffff 0%, #ecfdf5 100%);
}

/* Logo kotak dan logo persegi panjang */
.narasumber-logo-item img {
    display: block;
    width: auto;
    max-width: 190px;
    max-height: 105px;
    height: auto;
    margin: 0 auto 18px;
    object-fit: contain;
}

.narasumber-logo-item span {
    display: block;
    margin-top: auto;
    color: #0f3b66;
    font-size: 0.95rem;
    font-weight: 800;
    line-height: 1.45;
}

.narasumber-logo-item img[src*="bpk"],
.narasumber-logo-item img[src*="lkpp"],
.narasumber-logo-item img[src*="panrb"] {
    max-width: 230px;
    max-height: 80px;
}
/* ==============================
   RESPONSIVE
============================== */

@media (max-width: 1024px) {
    .narasumber-logo-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .narasumber-section {
        padding: 48px 0;
    }

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

    .narasumber-logo-item {
        min-height: 210px;
    }
}

@media (max-width: 520px) {
    .narasumber-logo-grid {
        grid-template-columns: 1fr;
    }

    .narasumber-logo-item {
        min-height: auto;
    }
}