/* ===================================
   ABOUT PAGE STYLES - TechSecure Integration
   =================================== */

/* Page Header */
.page-header {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 50px; /* Account for fixed header */
}

.page-header-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.page-header-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.page-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(0, 0, 0, 0.7) 0%, 
        rgba(0, 102, 204, 0.4) 50%,
        rgba(0, 0, 0, 0.6) 100%);
    z-index: 2;
}

.page-header-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: var(--white);
    max-width: 800px;
    width: 100%;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-size: var(--fs-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.breadcrumb-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.breadcrumb-link:hover {
    color: var(--accent-color);
}

.breadcrumb-separator {
    color: rgba(255, 255, 255, 0.6);
}

.breadcrumb-current {
    color: var(--accent-color);
    font-weight: 600;
}

.page-title {
    font-size: var(--fs-5xl);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}

.page-description {
    font-size: var(--fs-lg);
    line-height: 1.6;
    opacity: 0.95;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Company Overview Section */
.company-overview {
    padding: var(--spacing-5xl) 0;
    background: var(--white);
}

.overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.overview-text {
    padding-right: var(--spacing-lg);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(0, 102, 204, 0.1);
    color: var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: var(--fs-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-lg);
    border: 1px solid rgba(0, 102, 204, 0.2);
}

.section-badge i {
    font-size: var(--fs-base);
}

.company-highlights {
    margin-top: var(--spacing-2xl);
}

.highlight-item {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    border: 1px solid transparent;
}

.highlight-item:hover {
    background: rgba(0, 102, 204, 0.05);
    border-color: rgba(0, 102, 204, 0.1);
    transform: translateX(10px);
}

.highlight-item i {
    color: var(--primary-color);
    font-size: var(--fs-2xl);
    width: 50px;
    text-align: center;
    flex-shrink: 0;
    margin-top: 5px;
}

.highlight-content h4 {
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: var(--spacing-sm);
}

.highlight-content p {
    color: var(--gray-dark);
    line-height: 1.6;
}

/* Overview Media */
.overview-media {
    position: relative;
}

.overview-image {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.overview-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

.overview-image:hover img {
    transform: scale(1.05);
}

.image-badge {
    position: absolute;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    background: rgba(0, 0, 0, 0.8);
    color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.badge-content {
    text-align: center;
}

.badge-number {
    display: block;
    font-size: var(--fs-3xl);
    font-weight: 800;
    color: var(--accent-color);
}

.badge-text {
    display: block;
    font-size: var(--fs-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.9;
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 102, 204, 0.1);
    transition: all var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 102, 204, 0.2);
}

.stat-number {
    display: block;
    font-size: var(--fs-3xl);
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--fs-sm);
    color: var(--gray-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

/* Mission, Vision & Values */
.mission-vision {
    padding: var(--spacing-5xl) 0;
    background: linear-gradient(135deg, 
        #f8fafc 0%, 
        #ffffff 50%,
        #f1f5f9 100%);
    position: relative;
}

.mission-vision::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="mvv-pattern" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%230066cc" opacity="0.1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23mvv-pattern)"/></svg>');
    animation: float 30s ease-in-out infinite;
    pointer-events: none;
}

.mvv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-3xl);
    position: relative;
    z-index: 2;
}

.mvv-item {
    background: var(--white);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-2xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0, 102, 204, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.mvv-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.mvv-item.featured {
    transform: scale(1.05);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.mvv-item.featured::before {
    height: 6px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
}

.mvv-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.mvv-item.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.mvv-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    transition: all var(--transition-normal);
}

.mvv-item:hover .mvv-icon {
    transform: scale(1.1) rotate(5deg);
}

.mvv-icon i {
    color: var(--white);
    font-size: var(--fs-2xl);
}

.mvv-item h3 {
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: var(--spacing-lg);
}

.mvv-item p {
    color: var(--gray-dark);
    line-height: 1.7;
    font-size: var(--fs-base);
}

/* Company Timeline */
.company-timeline {
    padding: var(--spacing-5xl) 0;
    background: var(--white);
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-2xl) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--primary-color), var(--accent-color));
    transform: translateX(-50%);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-4xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-item:nth-child(even) .timeline-content {
    text-align: right;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    background: var(--white);
    border: 4px solid var(--primary-color);
    border-radius: var(--radius-full);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    z-index: 2;
    transition: all var(--transition-normal);
}

.timeline-marker:hover {
    transform: translateX(-50%) scale(1.1);
    border-color: var(--accent-color);
}

.timeline-marker.current {
    border-color: var(--accent-color);
    background: var(--accent-color);
}

.timeline-year {
    font-size: var(--fs-lg);
    font-weight: 800;
    color: var(--primary-color);
    white-space: nowrap;
}

.timeline-marker.current .timeline-year {
    color: var(--white);
}

.timeline-content {
    flex: 1;
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 102, 204, 0.1);
    max-width: 45%;
    transition: all var(--transition-normal);
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 102, 204, 0.2);
}

.timeline-content h4 {
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: var(--spacing-md);
}

.timeline-content p {
    color: var(--gray-dark);
    line-height: 1.6;
}

/* Team Section */
.team-section {
    padding: var(--spacing-5xl) 0;
    background: linear-gradient(135deg, 
        #f8fafc 0%, 
        #ffffff 50%,
        #f1f5f9 100%);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-3xl);
}

.team-member {
    background: var(--white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    border: 1px solid rgba(0, 102, 204, 0.1);
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
    border-color: rgba(0, 102, 204, 0.2);
}

.member-image {
    position: relative;
    overflow: hidden;
    height: 300px;
}

.member-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.team-member:hover .member-image img {
    transform: scale(1.1);
}

.member-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(0, 102, 204, 0.8), 
        rgba(0, 212, 255, 0.8));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.team-member:hover .member-overlay {
    opacity: 1;
}

.member-social {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 45px;
    height: 45px;
    background: var(--white);
    color: var(--primary-color);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all var(--transition-normal);
    font-size: var(--fs-lg);
}

.social-link:hover {
    background: var(--accent-color);
    color: var(--white);
    transform: scale(1.1);
}

.member-info {
    padding: var(--spacing-2xl);
    text-align: center;
}

.member-info h4 {
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: var(--spacing-sm);
}

.member-position {
    font-size: var(--fs-base);
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.member-bio {
    color: var(--gray-dark);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.member-expertise {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
}

.expertise-tag {
    background: rgba(0, 102, 204, 0.1);
    color: var(--primary-color);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid rgba(0, 102, 204, 0.2);
}

/* Why Choose Us */
.why-choose-us {
    padding: var(--spacing-5xl) 0;
    background: var(--white);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
}

.advantage-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-2xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 102, 204, 0.1);
    transition: all var(--transition-normal);
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 102, 204, 0.2);
}

.advantage-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform var(--transition-normal);
}

.advantage-item:hover .advantage-icon {
    transform: scale(1.1) rotate(5deg);
}

.advantage-icon i {
    color: var(--white);
    font-size: var(--fs-xl);
}

.advantage-item h4 {
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: var(--spacing-sm);
}

.advantage-item p {
    color: var(--gray-dark);
    line-height: 1.6;
}

/* Certifications & Partnerships */
.certifications {
    padding: var(--spacing-5xl) 0;
    background: linear-gradient(135deg, 
        #f8fafc 0%, 
        #ffffff 50%,
        #f1f5f9 100%);
}

.certifications-content {
    margin-top: var(--spacing-3xl);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-4xl);
}

.cert-item {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 102, 204, 0.1);
    transition: all var(--transition-normal);
}

.cert-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 102, 204, 0.2);
}

.cert-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: var(--light-color);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(0, 102, 204, 0.1);
}

.cert-logo img {
    max-width: 60px;
    max-height: 60px;
    object-fit: contain;
    filter: grayscale(100%);
    transition: filter var(--transition-normal);
}

.cert-item:hover .cert-logo img {
    filter: grayscale(0%);
}

.cert-item h4 {
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: var(--spacing-sm);
}

.cert-item p {
    color: var(--gray-dark);
    font-size: var(--fs-sm);
}

.partnership-text {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-2xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 102, 204, 0.1);
}

.partnership-text h3 {
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: var(--spacing-lg);
}

.partnership-text p {
    color: var(--gray-dark);
    line-height: 1.7;
}

/* CTA Section Enhancements */
.cta-section {
    background: linear-gradient(135deg, 
        var(--primary-color) 0%, 
        var(--primary-dark) 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 200"><defs><pattern id="cta-pattern" width="40" height="40" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="2" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23cta-pattern)"/></svg>');
    animation: cta-pattern-move 25s linear infinite;
}

.cta-benefits {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
    flex-wrap: wrap;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
}

.benefit-item i {
    color: var(--accent-color);
    font-size: var(--fs-lg);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .overview-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-3xl);
    }
    
    .overview-text {
        padding-right: 0;
    }
    
    .mvv-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .mvv-item.featured {
        transform: none;
    }
    
    .mvv-item.featured:hover {
        transform: translateY(-10px);
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        margin-left: 60px;
    }
    
    .timeline-item:nth-child(even) .timeline-content {
        text-align: left;
    }
    
    .timeline-marker {
        left: 30px;
        transform: translateX(-50%);
    }
    
    .timeline-content {
        max-width: 100%;
    }
    
    .company-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .certifications-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-header {
        min-height: 50vh;
    }
    
    .page-title {
        font-size: var(--fs-3xl);
    }
    
    .page-description {
        font-size: var(--fs-base);
    }
    
    .company-overview,
    .mission-vision,
    .company-timeline,
    .team-section,
    .why-choose-us,
    .certifications {
        padding: var(--spacing-4xl) 0;
    }
    
    .highlight-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .highlight-item:hover {
        transform: translateY(-5px);
    }
    
    .highlight-item i {
        margin-top: 0;
    }
    
    .company-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .timeline {
        padding: var(--spacing-lg) 0;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        margin-left: 50px;
        margin-bottom: var(--spacing-2xl);
    }
    
    .timeline-marker {
        left: 20px;
        padding: var(--spacing-sm);
    }
    
    .timeline-year {
        font-size: var(--fs-base);
    }
    
    .timeline-content {
        padding: var(--spacing-lg);
    }
    
    .team-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .member-image {
        height: 250px;
    }
    
    .advantage-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .certifications-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .cta-benefits {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .page-header {
        min-height: 40vh;
    }
    
    .page-title {
        font-size: var(--fs-2xl);
    }
    
    .breadcrumb {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .overview-content {
        gap: var(--spacing-2xl);
    }
    
    .mvv-item {
        padding: var(--spacing-xl);
    }
    
    .mvv-icon {
        width: 60px;
        height: 60px;
    }
    
    .mvv-icon i {
        font-size: var(--fs-xl);
    }
    
    .timeline-content {
        padding: var(--spacing-md);
    }
    
    .member-info {
        padding: var(--spacing-lg);
    }
    
    .member-image {
        height: 200px;
    }
    
    .advantage-item {
        padding: var(--spacing-lg);
    }
    
    .advantage-icon {
        width: 50px;
        height: 50px;
    }
    
    .advantage-icon i {
        font-size: var(--fs-lg);
    }
    
    .cert-item {
        padding: var(--spacing-lg);
    }
    
    .cert-logo {
        width: 60px;
        height: 60px;
    }
    
    .cert-logo img {
        max-width: 40px;
        max-height: 40px;
    }
    
    .partnership-text {
        padding: var(--spacing-lg);
    }
}

/* Animation Keyframes */
@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(5px, -5px); }
    50% { transform: translate(-5px, 5px); }
    75% { transform: translate(-3px, -3px); }
}

@keyframes cta-pattern-move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(40px, 40px); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Loading States */
.company-overview.loading .highlight-item,
.mission-vision.loading .mvv-item,
.team-section.loading .team-member,
.why-choose-us.loading .advantage-item,
.certifications.loading .cert-item {
    background: linear-gradient(90deg, 
        var(--gray-light) 25%, 
        var(--white) 50%, 
        var(--gray-light) 75%);
    background-size: 200% 100%;
    animation: loading-shimmer 1.5s infinite;
}

.loading .overview-image img,
.loading .member-image img,
.loading .cert-logo img {
    opacity: 0.3;
    background: var(--gray-light);
}

@keyframes loading-shimmer {
    0% { background-position: -200px 0; }
    100% { background-position: calc(200px + 100%) 0; }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .page-header-overlay {
        background: rgba(0, 0, 0, 0.8);
    }
    
    .overview-image,
    .mvv-item,
    .timeline-content,
    .team-member,
    .advantage-item,
    .cert-item {
        border: 2px solid var(--dark-color);
    }
    
    .timeline::before {
        background: var(--dark-color);
    }
    
    .timeline-marker {
        border-color: var(--dark-color);
    }
    
    .mvv-icon,
    .advantage-icon {
        background: var(--dark-color);
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .mission-vision::before,
    .cta-section::before {
        animation: none;
    }
    
    .overview-image:hover img,
    .team-member:hover .member-image img {
        transform: none;
    }
    
    .highlight-item:hover,
    .mvv-item:hover,
    .timeline-content:hover,
    .team-member:hover,
    .advantage-item:hover,
    .cert-item:hover {
        transform: none;
    }
    
    .mvv-item:hover .mvv-icon,
    .advantage-item:hover .advantage-icon {
        transform: none;
    }
    
    .timeline-marker:hover {
        transform: translateX(-50%);
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .company-overview,
    .company-timeline,
    .why-choose-us {
        background: var(--dark-color);
    }
    
    .mission-vision,
    .team-section,
    .certifications {
        background: var(--dark-secondary);
    }
    
    .overview-image,
    .mvv-item,
    .timeline-content,
    .team-member,
    .advantage-item,
    .cert-item,
    .partnership-text {
        background: var(--dark-secondary);
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    .stat-item {
        background: var(--dark-secondary);
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    .section-badge,
    .expertise-tag {
        background: rgba(0, 212, 255, 0.2);
        border-color: rgba(0, 212, 255, 0.3);
        color: var(--accent-color);
    }
}

/* Print Styles */
@media print {
    .page-header {
        background: var(--white);
        color: var(--dark-color);
        min-height: auto;
        padding: var(--spacing-xl) 0;
    }
    
    .page-header-bg,
    .page-header-overlay,
    .mission-vision::before,
    .cta-section::before {
        display: none;
    }
    
    .page-title {
        color: var(--dark-color);
        text-shadow: none;
    }
    
    .page-description {
        color: var(--dark-color);
        text-shadow: none;
    }
    
    .breadcrumb-link,
    .breadcrumb-current {
        color: var(--dark-color);
    }
    
    .company-overview,
    .mission-vision,
    .company-timeline,
    .team-section,
    .why-choose-us,
    .certifications {
        background: var(--white);
        padding: var(--spacing-xl) 0;
        break-inside: avoid;
    }
    
    .overview-content,
    .mvv-grid,
    .team-grid,
    .advantages-grid {
        break-inside: avoid;
    }
    
    .mvv-item,
    .team-member,
    .advantage-item,
    .cert-item {
        break-inside: avoid;
        border: 1px solid var(--gray-light);
        background: var(--white);
    }
    
    .timeline-item {
        break-inside: avoid;
        margin-bottom: var(--spacing-lg);
    }
    
    .member-overlay,
    .social-links,
    .cta-actions {
        display: none;
    }
    
    .mvv-icon,
    .advantage-icon {
        background: var(--gray-light);
    }
    
    .mvv-icon i,
    .advantage-icon i {
        color: var(--dark-color);
    }
}

/* Accessibility Enhancements */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: var(--white);
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1000;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 6px;
}

/* Focus Styles */
.highlight-item:focus,
.mvv-item:focus,
.team-member:focus,
.advantage-item:focus,
.cert-item:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

/* Screen Reader Only Content */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Tooltips for Interactive Elements */
.tooltip {
    position: relative;
}

.tooltip::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--dark-color);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--fs-xs);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
    z-index: 1000;
}

.tooltip:hover::before {
    opacity: 1;
}

/* Custom Scrollbar */
.timeline::-webkit-scrollbar,
.overview-content::-webkit-scrollbar {
    width: 8px;
}

.timeline::-webkit-scrollbar-track,
.overview-content::-webkit-scrollbar-track {
    background: var(--gray-light);
    border-radius: 4px;
}

.timeline::-webkit-scrollbar-thumb,
.overview-content::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

.timeline::-webkit-scrollbar-thumb:hover,
.overview-content::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Image Lazy Loading Support */
.overview-image img[data-src],
.member-image img[data-src],
.cert-logo img[data-src] {
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.overview-image img[data-src].loaded,
.member-image img[data-src].loaded,
.cert-logo img[data-src].loaded {
    opacity: 1;
}

/* Performance Optimizations */
.overview-image,
.member-image,
.mvv-icon,
.advantage-icon,
.timeline-marker {
    will-change: transform;
}

.overview-image:hover,
.team-member:hover,
.mvv-item:hover,
.advantage-item:hover {
    will-change: auto;
}