/* ============================================================
   TENTANG
============================================================ */
#tentang { background: #fff; }

.tentang-header { text-align: center; margin-bottom: 3.5rem; }
.tentang-header .section-desc { margin: 0 auto; }

.tentang-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.card {
    background: #fff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: all .25s;
    position: relative;
    overflow: hidden;
}
.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--blue-500), var(--blue-400));
    opacity: 0;
    transition: opacity .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--blue-100); }
.card:hover::before { opacity: 1; }

.card-icon {
    width: 48px; height: 48px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 1rem;
    color: #fff;
}
.card-icon svg { width: 24px; height: 24px; }

.card-title {
    font-family: 'Inter', sans-serif;
    font-size: 1.2rem; font-weight: 800;
    color: var(--slate-900); margin-bottom: .5rem;
}
.card-desc { font-size: .88rem; color: var(--slate-500); line-height: 1.65; }

.feature-strip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9rem;
    flex-wrap: wrap;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-blue);
}
.feature-strip-item {
    display: flex; align-items: center; gap: 8px;
    color: rgba(255,255,255,0.9);
    font-size: .88rem; font-weight: 700;
}
.feature-strip-item svg {
    width: 18px; height: 18px; flex-shrink: 0;
    color: rgba(255,255,255,0.9); position: relative; top: -1px;
}