/* =============================================
   SECTION 2 — CERTIFICATION & STATS
   ============================================= */

.cert-section {
    padding: 70px 0;
    background-color: #fbfbfb;
    position: relative;
    overflow: hidden;
}

/* IIT cert line */
.iit-cert-line {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.iit-cert-line i { color: #f59e0b; font-size: 1.4rem; }

/* Logo strip */
.logo-strip {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.logo-item {
    padding: 14px 22px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
    border: 1.5px solid var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.logo-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(43, 10, 125, 0.12);
}

.logo-item i {
    font-size: 1.5rem;
    color: var(--primary);
}

.logo-item span {
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--primary);
}

/* Stats grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 20px;
}

.stats-card {
    background: white;
    padding: 35px 20px;
    border-radius: 18px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
    border-left: 2px solid var(--accent);
    border-right: 2px solid var(--accent);
}

.stats-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.08);
}

.stats-val {
    display: block;
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 8px;
    line-height: 1;
}

.stats-label {
    font-size: 0.88rem;
    color: var(--text-muted);
    font-weight: 600;
    line-height: 1.4;
}

@media (max-width: 991px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 575px) {
    .stats-grid { grid-template-columns: 1fr; }
    .stats-val { font-size: 1.6rem; }
}