.certifications-page {
    background: #fff;
    color: #071d3a;
}

.certifications-page .container {
    max-width: 1760px;
    margin: 0 auto;
    padding: 0 60px;
}

.certifications-list {
    padding: 28px 0 60px;
}

.cert-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-bottom: 30px;
}

.cert-tabs button {
    height: 42px;
    padding: 0 22px;
    border: 1px solid #0054b8;
    border-radius: 999px;
    background: #fff;
    color: #0054b8;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s ease;
}

.cert-tabs button.active,
.cert-tabs button:hover {
    background: #0054b8;
    color: #fff;
    box-shadow: 0 8px 20px rgba(0, 84, 184, 0.18);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.cert-card {
    display: grid;
    grid-template-columns: 88px 1fr;
    gap: 16px;
    padding: 22px 20px;
    background: #fff;
    border: 1px solid #e1e7ef;
    border-radius: 14px;
    box-shadow: 0 8px 25px rgba(0, 31, 80, 0.06);
}

.cert-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 88px;
    height: 88px;
    padding: 10px;
    background: #fbfcfe;
    border: 1px solid #e7ecf3;
    border-radius: 12px;
}

.cert-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.cert-info h2 {
    margin: 0 0 4px;
    font-size: 17px;
    line-height: 1.25;
    color: #071d3a;
    font-weight: 800;
}

.cert-category {
    display: inline-block;
    margin-bottom: 10px;
    font-size: 11px;
    font-weight: 700;
    color: #2f75d6;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.cert-info p {
    min-height: 0;
    margin: 0 0 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid #dce4ee;
    font-size: 13px;
    line-height: 1.35;
    color: #4d5b70;
}

.cert-meta {
    display: grid;
    gap: 9px;
    margin-bottom: 16px;
}

.cert-meta div {
    display: grid;
    grid-template-columns: 20px 1fr;
    column-gap: 10px;
    align-items: start;
}

.cert-meta i {
    grid-row: span 2;
    color: #2f75d6;
    font-size: 15px;
    margin-top: 2px;
}

.cert-meta span {
    font-size: 11px;
    color: #707275;
}

.cert-meta strong {
    font-size: 12px;
    color: #071d3a;
    font-weight: 700;
}

.cert-btn {
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    width: 100%;
    border: 1px solid #0054b8;
    border-radius: 7px;
    color: #0054b8;
    text-decoration: none;
    font-size: 12px;
    font-weight: 800;
}

.cert-btn:hover {
    background: #0054b8;
    color: #fff;
}

.cert-commitment {
    margin-top: 16px;
    padding: 24px 52px 24px 34px;
    display: grid;
    grid-template-columns: 70px 1fr auto;
    align-items: center;
    gap: 28px;
    background: #eef6ff;
    border-radius: 12px;
}

.commitment-icon {
    width: 58px;
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2f75d6;
    font-size: 46px;
}

.cert-commitment h3 {
    margin: 0 0 8px;
    font-size: 22px;
    font-weight: 800;
}

.cert-commitment p {
    margin: 0;
    max-width: 650px;
    font-size: 16px;
    line-height: 1.55;
    color: #4d5b70;
}

.cert-commitment a {
    min-width: 400px;
    height: 44px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 18px;
    border: 1px solid #0054b8;
    border-radius: 5px;
    color: #0054b8;
    text-decoration: none;
    font-weight: 800;
}
.cert-hero {
    min-height: 350px;
    display: flex;
    align-items: center;
}

.cert-hero-content {
    width: min(1180px, 92%);
    margin: 0 auto;
}

.cert-hero h1 {
    margin: 0 0 22px;
    font-size: 54px;
    line-height: 1.08;
    color: #0d3479;
    font-weight: 800;
}

.cert-hero p {
    max-width: 470px;
    margin: 0 0 26px;
    color: #1e437f;
    font-size: 17px;
    line-height: 1.8;
}

.research-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 175px;
    height: 48px;
    background: #0057d9;
    color: #fff;
    border-radius: 9px;
    text-decoration: none;
    font-weight: 800;
    box-shadow: 0 10px 24px rgba(0, 87, 217, 0.22);
}

@media (max-width: 1400px) {
    .cert-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cert-tabs {
        flex-wrap: wrap;
    }
}

@media (max-width: 1050px) {
    .cert-hero h1 {
        font-size: 44px;
    }
}

@media (max-width: 700px) {
    .cert-hero {
        min-height: 390px;
    }

    .cert-hero h1 {
        font-size: 36px;
    }
}

@media (max-width: 800px) {
    .certifications-page .container {
        padding: 0 20px;
    }

    .cert-grid {
        grid-template-columns: 1fr;
    }

    .cert-card {
        grid-template-columns: 1fr;
    }

    .cert-logo {
        flex-direction: row;
        align-items: center;
    }

    .cert-commitment {
        grid-template-columns: 1fr;
        padding: 26px 22px;
    }

    .cert-commitment a {
        min-width: 0;
        width: 100%;
    }
}