.credentials-page {
    color: var(--text-dark, #2c3e50);
}

.credentials-hero {
    background: linear-gradient(135deg, var(--primary-blue, #002a5c), var(--secondary-blue, #003f80));
    color: #fff;
    padding: 70px 0 55px;
    text-align: center;
}

.credentials-hero h1 {
    color: var(--accent-yellow, #ffc107);
    font-size: clamp(2rem, 5vw, 3.25rem);
    margin-bottom: 18px;
}

.credentials-hero p:not(.credentials-eyebrow) {
    font-size: 1.1rem;
    margin: 0 auto;
    max-width: 850px;
}

.credentials-eyebrow,
.credential-issuer {
    color: var(--accent-yellow, #ffc107);
    font-size: .82rem;
    font-weight: 800;
    letter-spacing: .08em;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.credentials-summary,
.credentials-content,
.certificate-section,
.credentials-verification,
.credentials-cta {
    padding: 42px 0;
}

.credentials-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.credentials-badges li {
    background: #fff;
    border: 1px solid rgba(0, 42, 92, .18);
    border-radius: 999px;
    box-shadow: 0 5px 15px rgba(0, 42, 92, .08);
    color: var(--primary-blue, #002a5c);
    font-weight: 700;
    padding: 9px 15px;
}

.credentials-grid {
    display: grid;
    gap: 22px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.credential-detail-card,
.certificate-section-heading,
.credentials-verification .container,
.credentials-cta .container {
    background: #fff;
    border: 1px solid rgba(0, 42, 92, .14);
    border-radius: 16px;
    box-shadow: 0 10px 24px rgba(0, 42, 92, .09);
    padding: 26px;
}

.credential-detail-card h2,
.certificate-section h2,
.credentials-verification h2,
.credentials-cta h2 {
    color: var(--primary-blue, #002a5c);
    margin-bottom: 12px;
}

.credential-detail-card p + p,
.credentials-verification p + p {
    margin-top: 12px;
}

.certificate-section {
    background: #e9eef5;
}

.certificate-section-heading {
    margin-bottom: 22px;
    text-align: center;
}

.certificate-viewer,
.certificate-modal {
    -webkit-user-select: none;
    user-select: none;
}

.certificate-viewer {
    display: grid;
    gap: 22px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.certificate-card {
    background: #fff;
    border: 1px solid rgba(0, 42, 92, .16);
    border-radius: 14px;
    overflow: hidden;
}

.certificate-card-copy {
    padding: 20px;
}

.certificate-open-button {
    background: transparent;
    border: 0;
    color: var(--primary-blue, #002a5c);
    cursor: pointer;
    display: block;
    font: inherit;
    font-weight: 700;
    padding: 0 20px 20px;
    text-align: left;
    width: 100%;
}

.certificate-image-frame {
    background: #d8e1e7;
    display: block;
    margin-bottom: 10px;
    overflow: hidden;
    position: relative;
}

.certificate-image-frame img {
    display: block;
    height: auto;
    max-width: 100%;
    pointer-events: none;
    width: 100%;
}

.certificate-protection-overlay {
    background: transparent;
    inset: 0;
    pointer-events: auto;
    position: absolute;
    z-index: 2;
}

.certificate-copying-note {
    background: #fff8df;
    border-left: 4px solid var(--accent-yellow, #ffc107);
    margin-top: 22px;
    padding: 14px 18px;
}

.certificate-modal {
    align-items: center;
    display: flex;
    inset: 0;
    justify-content: center;
    padding: 20px;
    position: fixed;
    z-index: 10000;
}

.certificate-modal[hidden] {
    display: none;
}

.certificate-modal-backdrop {
    background: rgba(0, 0, 0, .82);
    inset: 0;
    position: absolute;
}

.certificate-modal-dialog {
    background: #fff;
    border-radius: 14px;
    max-height: 92vh;
    max-width: 900px;
    overflow: auto;
    padding: 24px;
    position: relative;
    width: 100%;
    z-index: 1;
}

.certificate-modal-close {
    background: var(--primary-blue, #002a5c);
    border: 0;
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    font-size: 1.6rem;
    height: 42px;
    line-height: 1;
    position: absolute;
    right: 14px;
    top: 14px;
    width: 42px;
    z-index: 3;
}

.certificate-modal-image-frame {
    margin-top: 18px;
}

body.certificate-modal-open {
    overflow: hidden;
}

.credentials-verification .container,
.credentials-cta .container {
    max-width: 900px;
}

.credentials-cta {
    text-align: center;
}

.credentials-cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-top: 18px;
}

@media (max-width: 720px) {
    .credentials-grid {
        grid-template-columns: 1fr;
    }

    .credentials-summary,
    .credentials-content,
    .certificate-section,
    .credentials-verification,
    .credentials-cta {
        padding: 28px 0;
    }

    .credential-detail-card,
    .certificate-section-heading,
    .credentials-verification .container,
    .credentials-cta .container {
        padding: 20px;
    }
}

@media print {
    .certificate-viewer,
    .certificate-image-frame,
    .certificate-modal,
    .certificate-copying-note {
        display: none !important;
    }
}