/* Certification Page Styles */

/* Theme variable mappings (map site-wide variables to page-specific ones) */
:root {
    --color-primary: var(--accent, #6366f1);
    --color-primary-dark: #1e40af;
    --color-text-primary: var(--text, #0b1220);
    --color-text-secondary: var(--muted, rgba(11, 18, 32, 0.72));
    --color-border: var(--border, #e5e7eb);
    --color-bg-secondary: var(--panelSolid, #ffffff);
    --color-success: #10b981;
    --color-success-dark: #0d5e3d;
}

/* Respect system preference and site theme toggle */
@media (prefers-color-scheme: dark) {
    :root {
        --color-bg-secondary: var(--panelSolid, #0f172a);
        --color-border: var(--border, #374151);
        --color-text-primary: var(--text, #f3f4f6);
        --color-text-secondary: var(--muted, rgba(245, 247, 255, 0.72));
        --color-primary-dark: #60a5fa;
        --color-success: #34d399;
        --color-success-dark: #166534;
    }
}

:root[data-theme="dark"] {
    --color-bg-secondary: var(--panelSolid, #0f172a);
    --color-border: var(--border, #374151);
    --color-text-primary: var(--text, #f3f4f6);
    --color-text-secondary: var(--muted, rgba(245, 247, 255, 0.72));
    --color-primary-dark: #60a5fa;
    --color-success: #34d399;
    --color-success-dark: #166534;
}
.main {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

.certification-section {
    padding: 2rem 0;
}

.certification-header {
    margin-bottom: 3rem;
}

.back-link {
    display: inline-block;
    color: var(--color-primary, #6366f1);
    text-decoration: none;
    font-size: 1rem;
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.back-link:hover {
    color: var(--color-primary-dark, #4f46e5);
}

.certification-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0;
    color: var(--color-text-primary);
}

.certifications-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.certification-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding: 2rem;
    border: 1px solid var(--color-border, #e5e7eb);
    border-radius: 12px;
    background-color: var(--color-bg-secondary, #ffffff);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    /* desktop layout preserved; mobile adjustments applied in media queries */
}

.certification-card:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.cert-card__header {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.cert-card__logo {
    width: 64px;
    height: 64px;
    border-radius: 8px;
    object-fit: contain;
    flex-shrink: 0;
}

.cert-card__info {
    flex: 1;
}

.cert-card__title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
    color: var(--color-text-primary);
}

.cert-card__issuer {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin: 0;
}

.cert-card__details {
    grid-column: 1 / 2;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.cert-card__date,
.cert-card__credential {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin: 0;
}

.cert-card__buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.cert-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--color-primary, #6366f1);
    border-radius: 25px;
    background-color: transparent;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    width: fit-content;
}

.cert-card__link:hover {
    background-color: var(--color-primary-dark);
    color: white;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.4);
}

.cert-card__link-icon {
    display: inline-block;
}

.cert-card__download {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--color-success, #10b981);
    border-radius: 25px;
    background-color: transparent;
    color: var(--color-success);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    width: fit-content;
}

.cert-card__download:hover {
    background-color: var(--color-success-dark);
    color: white;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(13, 94, 61, 0.4);
}

.cert-card__download-icon {
    display: inline-block;
}

.cert-card__image {
    grid-column: 2 / 3;
    grid-row: 1 / 4;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cert-card__image img {
    width: 100%;
    max-height: 300px;
    object-fit: contain;
    border-radius: 8px;
    border: 1px solid var(--color-border, #e5e7eb);
}

/* Dark mode adjustments */
@media (prefers-color-scheme: dark) {
    .certification-card {
        background-color: var(--color-bg-secondary, #1f2937);
        border-color: var(--color-border, #374151);
    }

    .certification-title {
        color: var(--color-text-primary, #f3f4f6);
    }

    .cert-card__title {
        color: var(--color-text-primary, #f3f4f6);
    }

    .cert-card__image img {
        border-color: var(--color-border, #374151);
    }
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .certification-title {
        font-size: 1.75rem;
    }

    .certification-card {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .cert-card__image {
        grid-column: 1 / 2;
        grid-row: auto;
    }

    .cert-card__details {
        grid-column: 1 / 2;
    }

    .cert-card__header {
        margin-bottom: 1rem;
    }

    .cert-card__image img {
        max-height: 250px;
    }
}

@media (max-width: 480px) {
    .certification-section {
        padding: 1rem 0;
    }

    .certification-card {
        padding: 1.5rem;
        gap: 1rem;
    }

    .certification-title {
        font-size: 1.5rem;
    }

    .cert-card__title {
        font-size: 1.1rem;
    }

    .back-link {
        font-size: 0.9rem;
    }

    .cert-card__buttons {
        flex-direction: column;
    }

    .cert-card__link,
    .cert-card__download {
        width: 100%;
        justify-content: center;
    }
}