/* ==========================================
   CERTIFICATIONS PAGE STYLE
   ========================================== */

.certifications-page {
    padding: 80px 40px;
    background-color: var(--cream);
}

.certifications-container {
    max-width: 1100px;
    margin: 0 auto;
}

.certifications-container .section-header {
    text-align: center;
    margin-bottom: 50px;
}

.certifications-container .section-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 14px;
}

.certifications-container .section-header p {
    font-size: 16px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Grid layout */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

/* Certificate Card */
.certificate-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.4s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.certificate-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

/* PDF Preview Window */
.certificate-preview-container {
    position: relative;
    height: 400px;
    background: var(--cream-dark);
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}

.certificate-iframe {
    width: 100%;
    height: 100%;
    border: none;
    pointer-events: none; /* Allows click to fall through to card wrapper */
    transform: scale(1.02);
    transform-origin: top center;
    user-select: none;
}

/* Overlay visible on hover */
.preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(58, 90, 64, 0.25);
    backdrop-filter: blur(2px);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.certificate-card:hover .preview-overlay {
    opacity: 1;
}

.zoom-icon {
    background: var(--primary);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 8px;
    transform: translateY(10px);
    transition: transform 0.3s ease;
}

.certificate-card:hover .zoom-icon {
    transform: translateY(0);
}

/* Card Information */
.certificate-info {
    padding: 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.cert-badge {
    align-self: flex-start;
    background-color: rgba(58, 90, 64, 0.08);
    color: var(--primary);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 14px;
    border: 1px solid rgba(58, 90, 64, 0.15);
}

.certificate-info h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
    line-height: 1.3;
}

.certificate-info p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
}

/* Card Footer */
.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--cream-dark);
    padding-top: 20px;
    margin-top: auto;
}

.cert-id {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 0.3px;
    font-family: monospace;
}

.btn-cert-download {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    border: 1.5px solid var(--primary);
    padding: 6px 14px;
    border-radius: 20px;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-cert-download:hover {
    background-color: var(--primary);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(58, 90, 64, 0.2);
}

/* ==========================================
   LIGHTBOX / MODAL WINDOW
   ========================================== */

.cert-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(26, 46, 28, 0.65);
    backdrop-filter: blur(10px);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.cert-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-box {
    background-color: var(--white);
    width: 90%;
    max-width: 950px;
    height: 85vh;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: scale(0.95);
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: 1px solid var(--border);
}

.cert-modal.active .modal-box {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 36px;
    font-weight: 300;
    color: var(--text-dark);
    cursor: pointer;
    transition: color var(--transition);
    line-height: 1;
    z-index: 10;
}

.modal-close:hover {
    color: var(--primary);
}

.modal-body {
    flex: 1;
    background-color: var(--cream-dark);
    position: relative;
}

.modal-body iframe {
    width: 100%;
    height: 100%;
    display: block;
}

.modal-footer {
    padding: 16px 30px;
    background: var(--white);
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.modal-btn-download {
    background-color: var(--primary);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 14px;
    transition: background var(--transition), box-shadow var(--transition);
    box-shadow: 0 2px 8px rgba(58,90,64,0.3);
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-btn-download:hover {
    background-color: var(--primary-light);
    box-shadow: 0 4px 16px rgba(58,90,64,0.4);
}

/* Responsive styles */
@media (max-width: 900px) {
    .certificates-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .certifications-page {
        padding: 60px 20px;
    }
}

@media (max-width: 600px) {
    .certificate-preview-container {
        height: 280px;
    }
    .modal-box {
        height: 80vh;
        width: 95%;
    }
}

/* ==========================================
   PAGE HERO STYLES (CENTERED)
   ========================================== */
.page-hero {
    background: linear-gradient(135deg, #3a5a40 0%, #588157 100%);
    padding: 80px 40px;
    text-align: center;
    color: #ffffff;
}

.page-hero .breadcrumb {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.65);
    margin-bottom: 16px;
}

.page-hero h1 {
    font-size: 48px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.page-hero p {
    font-size: 17px;
    color: rgba(255,255,255,0.82);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .page-hero { padding: 60px 20px; }
    .page-hero h1 { font-size: 32px; }
}