/* ==========================================================================
   Certifications Section Styles
   Compact, Professional Certification Cards
   ========================================================================== */

/* Certifications Section Base */
.certifications {
    position: relative;
    padding: var(--space-4xl) 0;
    background: var(--color-white);
    overflow: hidden;
}

.certifications-container {
    position: relative;
}

.certifications-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-below);
    overflow: hidden;
}

.bg-circle-12 {
    width: 400px;
    height: 400px;
    top: -200px;
    right: -100px;
    background: linear-gradient(135deg, 
        rgba(26, 115, 232, 0.04) 0%, 
        rgba(52, 168, 83, 0.04) 100%);
    border-radius: 50%;
    opacity: 0.6;
}

.certifications-bg-dots {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(26, 115, 232, 0.03) 1px, transparent 2px),
        radial-gradient(circle at 80% 70%, rgba(52, 168, 83, 0.03) 1px, transparent 2px);
    background-size: 40px 40px, 60px 60px;
    opacity: 0.4;
}

/* Certifications Navigation */
.certifications-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.nav-filters {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-white);
    border: 1px solid var(--color-grey-200);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 500;
    color: #5F6368;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.filter-btn:hover {
    background: var(--color-grey-50);
    border-color: var(--color-grey-300);
    transform: translateY(-1px);
}

.filter-btn.active {
    background: var(--color-primary-50);
    border-color: var(--color-primary-200);
    color: var(--color-primary-600);
    font-weight: 600;
}

.filter-count {
    font-size: 11px;
    font-weight: 600;
    background: var(--color-grey-100);
    padding: 1px 6px;
    border-radius: var(--radius-full);
}

.filter-btn.active .filter-count {
    background: var(--color-primary-100);
    color: var(--color-primary-700);
}

.view-toggle {
    display: flex;
    gap: var(--space-xs);
}

.view-option {
    width: 36px;
    height: 36px;
    background: var(--color-white);
    border: 1px solid var(--color-grey-200);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #5F6368;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.view-option:hover {
    background: var(--color-grey-50);
    border-color: var(--color-grey-300);
}

.view-option.active {
    background: var(--color-primary-50);
    border-color: var(--color-primary-200);
    color: var(--color-primary-600);
}

/* Certifications Grid */
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

.certifications-grid.active {
    display: grid;
}

.certifications-grid:not(.active) {
    display: none;
}

.cert-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--color-grey-100);
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.cert-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary-200);
    box-shadow: var(--shadow-md);
}

.cert-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.cert-card:hover::before {
    opacity: 1;
}

.cert-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.cert-icon {
    width: 40px;
    height: 40px;
    background: var(--color-primary-50);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--color-primary-600);
    flex-shrink: 0;
}

.cert-info {
    flex: 1;
    min-width: 0;
}

.cert-title {
    font-size: 16px;
    font-weight: 600;
    color: #202124;
    margin-bottom: 2px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cert-provider {
    font-size: 13px;
    color: var(--color-primary-600);
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.cert-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.cert-date {
    font-size: 12px;
    color: #5F6368;
    font-weight: 500;
}

.cert-id {
    font-size: 11px;
    color: var(--color-grey-400);
    font-family: var(--font-mono);
    background: var(--color-grey-50);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.cert-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.cert-tag {
    font-size: 11px;
    color: var(--color-primary-600);
    background: var(--color-primary-50);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-primary-200);
}

.cert-actions {
    display: flex;
    gap: var(--space-sm);
}

.action-btn {
    flex: 1;
    padding: var(--space-sm);
    background: var(--color-white);
    border: 1px solid var(--color-grey-200);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
    color: #5F6368;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
}

.action-btn:hover {
    background: var(--color-grey-50);
    border-color: var(--color-grey-300);
    transform: translateY(-1px);
}

.action-btn.verify {
    color: var(--color-primary-600);
    border-color: var(--color-primary-200);
}

.action-btn.verify:hover {
    background: var(--color-primary-50);
}

.action-btn i {
    font-size: 11px;
}

/* Certifications Compact */
.certifications-compact {
    display: none;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-3xl);
}

.certifications-compact.active {
    display: flex;
}

.compact-item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    border: 1px solid var(--color-grey-100);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.compact-item:hover {
    background: var(--color-grey-50);
    border-color: var(--color-grey-200);
    transform: translateX(4px);
}

.compact-icon {
    width: 32px;
    height: 32px;
    background: var(--color-primary-50);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--color-primary-600);
    flex-shrink: 0;
}

.compact-content {
    flex: 1;
    min-width: 0;
}

.compact-title {
    font-size: 14px;
    font-weight: 600;
    color: #202124;
    margin-bottom: 2px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.compact-meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 12px;
    color: #5F6368;
}

.compact-provider {
    font-weight: 500;
    color: var(--color-primary-600);
}

.compact-actions {
    display: flex;
    gap: var(--space-xs);
}

.compact-btn {
    width: 28px;
    height: 28px;
    background: var(--color-white);
    border: 1px solid var(--color-grey-200);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: #5F6368;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.compact-btn:hover {
    background: var(--color-grey-50);
    border-color: var(--color-grey-300);
    transform: translateY(-1px);
}

/* Certifications Stats */
.certifications-stats {
    margin-bottom: var(--space-2xl);
}

.stats-mini {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-md);
    max-width: 600px;
    margin: 0 auto;
}

.stat-mini {
    text-align: center;
    padding: var(--space-md);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-grey-100);
    transition: all var(--transition-fast);
}

.stat-mini:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary-200);
    box-shadow: var(--shadow-sm);
}

.stat-number {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-primary-600);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 12px;
    color: #5F6368;
    letter-spacing: 0.3px;
}

/* Verification Note */
.verification-note {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--color-primary-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-primary-200);
    max-width: 800px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.note-icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary-600);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--color-white);
    flex-shrink: 0;
}

.note-content {
    flex: 1;
    min-width: 200px;
}

.note-title {
    font-size: 16px;
    font-weight: 600;
    color: #202124;
    margin-bottom: var(--space-xs);
}

.note-text {
    font-size: 14px;
    color: #5F6368;
    line-height: 1.5;
}

.note-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-white);
    border: 2px solid var(--color-primary-600);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary-600);
    cursor: pointer;
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.note-btn:hover {
    background: var(--color-primary-600);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.note-btn i {
    font-size: 13px;
}