/* ==========================================
   EXPERIENCE PAGE CUSTOM STYLES
   Web3 Theme Implementation
   ========================================== */

/* Tab Content Visibility — use opacity/visibility instead of display:none
   to avoid layout reflow on every tab switch (fixes Windows jank) */
.tab-content {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    position: absolute;
    /* Keep it in flow for initial render, then position only when inactive */
    transition: opacity 0.25s ease, transform 0.25s ease;
    transform: translateY(8px);
    will-change: opacity, transform;
}

.tab-content.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    position: static;
    transform: translateY(0);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}


/* Experience Section */
.experience-section {
    padding: 80px 0;
    background: var(--bg-dark);
    position: relative;
    overflow: hidden;
}

/* Experience 3D Cube */
.experience-cube {
    width: 200px;
    height: 200px;
    position: relative;
    transform-style: preserve-3d;
    animation: cubeRotate 20s infinite linear;
    margin: 2rem auto;
}

.cube-face {
    position: absolute;
    width: 200px;
    height: 200px;
    background: var(--bg-glass);
    border: var(--glass-border);
    backdrop-filter: var(--glass-backdrop);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: var(--font-orbitron);
    color: var(--neon-blue);
    font-size: 0.9rem;
    text-align: center;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.cube-face i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--neon-green);
}

.cube-face span {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cube-face.front { transform: rotateY(0deg) translateZ(100px); }
.cube-face.back { transform: rotateY(180deg) translateZ(100px); }
.cube-face.right { transform: rotateY(90deg) translateZ(100px); }
.cube-face.left { transform: rotateY(-90deg) translateZ(100px); }
.cube-face.top { transform: rotateX(90deg) translateZ(100px); }
.cube-face.bottom { transform: rotateX(-90deg) translateZ(100px); }

@keyframes cubeRotate {
    0% { transform: rotateX(0deg) rotateY(0deg); }
    100% { transform: rotateX(360deg) rotateY(360deg); }
}

/* Cyber Tabs */
.cyber-tabs {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 4rem 0;
    flex-wrap: wrap;
    padding: 0 1rem;
}

.cyber-tab {
    position: relative;
    background: var(--bg-glass);
    border: var(--glass-border);
    /* Reduced blur on desktop to prevent Windows GPU stutter */
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-radius: 16px;
    padding: 1.5rem 2rem;
    cursor: pointer;
    /* Use transform-only transitions to stay on GPU compositor thread */
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-orbitron);
    font-weight: 600;
    color: var(--text-light);
    overflow: hidden;
    min-width: 200px;
    justify-content: center;
}

.cyber-tab:hover {
    border-color: var(--neon-blue);
    color: var(--neon-blue);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.cyber-tab.active {
    border-color: var(--neon-blue);
    color: var(--neon-blue);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(147, 51, 234, 0.1));
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
}

.cyber-tab.active .tab-glow {
    opacity: 1;
}

.tab-icon {
    font-size: 1.5rem;
    color: var(--neon-green);
    transition: all 0.3s ease;
}

.cyber-tab:hover .tab-icon,
.cyber-tab.active .tab-icon {
    color: var(--neon-blue);
    transform: scale(1.1);
}

.tab-text {
    font-size: 1rem;
}

.tab-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent, rgba(0, 212, 255, 0.15), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

/* Cyber Timeline */
.cyber-timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 0;
}

.cyber-timeline::before {
    content: '';
    position: absolute;
    left: 50px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, 
        var(--neon-blue) 0%, 
        var(--neon-purple) 50%, 
        var(--neon-green) 100%);
    border-radius: 2px;
    box-shadow: 0 0 10px var(--neon-blue), 0 0 20px rgba(0, 212, 255, 0.3);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 120px;
    animation: slideInRight 0.6s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.timeline-marker {
    position: absolute;
    left: 35px;
    top: 20px;
    width: 30px;
    height: 30px;
    background: var(--bg-dark);
    border: 3px solid var(--neon-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neon-blue);
    font-size: 0.9rem;
    z-index: 2;
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-marker {
    transform: scale(1.2);
    background: var(--neon-blue);
    color: var(--bg-dark);
    box-shadow: 0 0 20px var(--neon-blue);
}

.marker-glow {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.4), transparent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
    z-index: -1;
}

/* Experience Cards Cyber */
.experience-card-cyber {
    background: var(--bg-glass);
    border: var(--glass-border);
    backdrop-filter: var(--glass-backdrop);
    border-radius: 20px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

/* Make entire card clickable */
.card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    position: relative;
}

.card-link:hover {
    text-decoration: none;
    color: inherit;
}

.experience-card-cyber:hover {
    transform: translateY(-10px);
    border-color: var(--neon-blue);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.3), 
                0 0 30px rgba(0, 212, 255, 0.2);
}

.experience-card-cyber::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        var(--neon-blue) 0%, 
        var(--neon-purple) 50%, 
        var(--neon-green) 100%);
}

.experience-card-cyber::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(0, 212, 255, 0.05) 0%, 
        transparent 50%, 
        rgba(147, 51, 234, 0.05) 100%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.experience-card-cyber:hover::after {
    opacity: 1;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.company-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.company-logo-cyber {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-family: var(--font-orbitron);
    font-weight: bold;
    font-size: 1.2rem;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.experience-card-cyber:hover .company-logo-cyber {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.6);
}

.role-details {
    flex: 1;
    min-width: 200px;
}

.role-details h3.role-title {
    font-family: var(--font-orbitron);
    color: var(--neon-blue);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.company-name {
    color: var(--text-light);
    font-weight: 600;
    font-size: 1rem;
}

.duration-badge {
    background: var(--bg-glass);
    border: 1px solid var(--neon-green);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    color: var(--neon-green);
    font-family: var(--font-orbitron);
    font-size: 0.85rem;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.experience-card-cyber:hover .duration-badge {
    background: rgba(34, 197, 94, 0.1);
    border-color: var(--neon-green);
    box-shadow: 0 0 15px rgba(34, 197, 94, 0.3);
}

.card-body .responsibilities h4 {
    color: var(--neon-blue);
    font-family: var(--font-orbitron);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
}

.responsibilities {
    margin-bottom: 1.5rem;
}

.responsibilities ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.responsibilities li {
    padding: 0.5rem 0;
    color: var(--text-light);
    line-height: 1.6;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.responsibilities li:hover {
    padding-left: 0.5rem;
    color: var(--neon-blue);
}

.bullet-point {
    color: var(--neon-green);
    font-weight: bold;
    margin-top: 0.3rem;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.tech-tag {
    background: linear-gradient(135deg, 
        rgba(0, 212, 255, 0.1), 
        rgba(147, 51, 234, 0.1));
    border: 1px solid var(--neon-blue);
    color: var(--neon-blue);
    padding: 0.4rem 0.9rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-family: var(--font-orbitron);
    transition: all 0.3s ease;
    cursor: default;
}

.tech-tag:hover {
    background: var(--neon-blue);
    color: var(--bg-dark);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
    transform: translateY(-2px);
}

/* Portfolio Link Button */
.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-family: var(--font-orbitron);
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: 1.5rem;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.portfolio-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.portfolio-link:hover::before {
    left: 100%;
}

.portfolio-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.4);
    color: white;
    text-decoration: none;
    border-color: var(--neon-blue);
}

.portfolio-link i {
    transition: transform 0.3s ease;
}

.portfolio-link:hover i {
    transform: translateX(3px);
}

/* Click to view overlay */
.view-portfolio-overlay {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--neon-blue);
    border-radius: 20px;
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    color: var(--neon-blue);
    font-family: var(--font-orbitron);
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
}

.experience-card-cyber:hover .view-portfolio-overlay {
    opacity: 1;
    transform: translateY(-5px);
}

/* Floating portfolio button for all cards */
.floating-portfolio-btn {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid var(--neon-blue);
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.3);
}

.experience-card:hover .floating-portfolio-btn,
.experience-card-cyber:hover .floating-portfolio-btn {
    opacity: 1;
    transform: scale(1);
}

.floating-portfolio-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.5);
}

/* Portfolio Navigation Button in Hero */
.portfolio-nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    color: white;
    padding: 1rem;
    border-radius: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid var(--neon-blue);
    min-height: 80px;
    justify-content: center;
}

.portfolio-nav-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 212, 255, 0.4);
    color: white;
    text-decoration: none;
    background: linear-gradient(135deg, var(--neon-green), var(--neon-blue));
}

.portfolio-nav-btn i {
    font-size: 1.5rem;
    margin-bottom: 0.2rem;
}

.portfolio-nav-btn span {
    font-size: 0.9rem;
    font-family: var(--font-orbitron);
    font-weight: 600;
}

/* Make cube faces clickable */
.cube-face {
    cursor: pointer;
    transition: all 0.3s ease;
}

.cube-face:hover {
    background: rgba(0, 212, 255, 0.1);
    transform: scale(1.05);
}

/* Fixed Portfolio FAB */
.portfolio-fab {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
    transition: all 0.3s ease;
    z-index: 1000;
    border: 2px solid var(--neon-blue);
}

.portfolio-fab:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(0, 212, 255, 0.6);
    color: white;
    text-decoration: none;
    background: linear-gradient(135deg, var(--neon-green), var(--neon-blue));
}

.portfolio-fab::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(45deg, var(--neon-blue), var(--neon-purple), var(--neon-green));
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-fab:hover::before {
    opacity: 1;
}

/* FAB pulse animation */
@keyframes fabPulse {
    0% {
        box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
    }
    50% {
        box-shadow: 0 8px 25px rgba(0, 212, 255, 0.7), 0 0 30px rgba(0, 212, 255, 0.3);
    }
    100% {
        box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
    }
}

.portfolio-fab {
    animation: fabPulse 2s ease-in-out infinite;
}

/* Mobile: remove extra back-to-home tab/FAB showing at the bottom */
@media (max-width: 768px) {
    .portfolio-fab {
        display: none !important;
    }
}


.portfolio-fab:hover {
    animation: none;
}

/* Cyber Certifications */
.certifications {
    background: var(--bg-dark);
    padding: 80px 0;
    position: relative;
}

.cert-grid-cyber {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.cert-card-cyber {
    position: relative;
    background: var(--bg-glass);
    border: var(--glass-border);
    backdrop-filter: var(--glass-backdrop);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    overflow: hidden;
}

.cert-card-cyber:hover {
    transform: translateY(-10px);
    border-color: var(--neon-green);
    box-shadow: 0 20px 40px rgba(34, 197, 94, 0.3);
}

.cert-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.cert-icon-cyber {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--neon-green), var(--neon-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.4);
    transition: all 0.3s ease;
}

.cert-card-cyber:hover .cert-icon-cyber {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 0 30px rgba(34, 197, 94, 0.6);
}

.cert-badge {
    background: var(--neon-green);
    color: var(--bg-dark);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.7rem;
    font-family: var(--font-orbitron);
    font-weight: bold;
    letter-spacing: 1px;
}

.cert-content h3 {
    color: var(--neon-blue);
    font-family: var(--font-orbitron);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.cert-content p {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.cert-date {
    color: var(--neon-green);
    font-family: var(--font-orbitron);
    font-size: 0.9rem;
    font-weight: 600;
}

.cert-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, 
        transparent, 
        rgba(34, 197, 94, 0.1), 
        transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cert-card-cyber:hover .cert-glow {
    opacity: 1;
}

/* Responsive Design for Experience */
@media (max-width: 968px) {
    .cyber-timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        padding-left: 80px;
    }
    
    .timeline-marker {
        left: 15px;
    }
}

@media (max-width: 768px) {
    .experience-section {
        padding: 60px 0;
    }
    
    .cyber-tabs {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .cyber-tab {
        width: 100%;
        max-width: 400px;
    }
    
    .cyber-timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        padding-left: 60px;
    }
    
    .timeline-marker {
        left: 5px;
        width: 25px;
        height: 25px;
        font-size: 0.8rem;
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .company-info {
        width: 100%;
    }
    
    .duration-badge {
        align-self: flex-start;
    }
    
    .experience-cube {
        width: 150px;
        height: 150px;
    }
    
    .cube-face {
        width: 150px;
        height: 150px;
    }
    
    .cube-face.front { transform: rotateY(0deg) translateZ(75px); }
    .cube-face.back { transform: rotateY(180deg) translateZ(75px); }
    .cube-face.right { transform: rotateY(90deg) translateZ(75px); }
    .cube-face.left { transform: rotateY(-90deg) translateZ(75px); }
    .cube-face.top { transform: rotateX(90deg) translateZ(75px); }
    .cube-face.bottom { transform: rotateX(-90deg) translateZ(75px); }
    
    .role-details h3.role-title {
        font-size: 1.1rem;
    }
    
    .cert-grid-cyber {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .experience-cube {
        width: 120px;
        height: 120px;
    }
    
    .cube-face {
        width: 120px;
        height: 120px;
        font-size: 0.75rem;
    }
    
    .cube-face i {
        font-size: 1.5rem;
    }
    
    .cube-face.front { transform: rotateY(0deg) translateZ(60px); }
    .cube-face.back { transform: rotateY(180deg) translateZ(60px); }
    .cube-face.right { transform: rotateY(90deg) translateZ(60px); }
    .cube-face.left { transform: rotateY(-90deg) translateZ(60px); }
    .cube-face.top { transform: rotateX(90deg) translateZ(60px); }
    .cube-face.bottom { transform: rotateX(-90deg) translateZ(60px); }
    
    .company-logo-cyber {
        width: 50px;
        height: 50px;
        font-size: 1rem;
    }
}

/* Credentials Link Button */
.credentials-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding: 0.9rem 1.8rem;
    background: var(--gradient-primary);
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.credentials-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.credentials-link:hover::before {
    left: 100%;
}

.credentials-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(0, 212, 255, 0.5);
}

.credentials-link i:first-child {
    font-size: 1.2rem;
}

.credentials-link i:last-child {
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

.credentials-link:hover i:last-child {
    transform: translateX(4px);
}


/* =====================================================
   SCROLL ANIMATION CLASSES (CSS-driven, avoids inline
   style thrash that caused Windows tab-switch flash)
   ===================================================== */
.timeline-item,
.cert-card-cyber {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.55s ease-out, transform 0.55s ease-out;
    /* Promote to compositor layer so transition doesn't block main thread */
    will-change: opacity, transform;
}

.timeline-item.anim-visible,
.cert-card-cyber.anim-visible {
    opacity: 1;
    transform: translateY(0);
    will-change: auto; /* release after animation */
}

/* Tab panels container — contain:layout stops inactive tab's reflow
   from bubbling up and forcing a full-page layout recalc on Windows */
.cyber-tabs-content,
.tab-content-wrapper,
.tab-panels {
    contain: layout style;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    .tab-content,
    .skill-tab-content,
    .timeline-item,
    .cert-card-cyber {
        transition: none !important;
        animation: none !important;
    }
}