.filter {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.skill-filter-btn,
.project-filter-btn,
.preparation-btn,
.certificates-btn {
    padding: 0.6rem 1.25rem;
    min-height: 44px;
    border-radius: 8px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-speed) var(--transition-easing);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    white-space: nowrap;
}

    .skill-filter-btn:hover,
    .project-filter-btn:hover,
    .preparation-btn:hover,
    .certificates-btn:hover {
        border-color: var(--color-accent-red);
        color: var(--color-text-primary);
    }

    .skill-filter-btn.active,
    .project-filter-btn.active,
    .preparation-btn.active,
    .certificates-btn.active {
        background: var(--color-accent-red);
        border-color: var(--color-accent-red);
        color: #ffffff;
    }

.skill-section {
    display: none;
}

    .skill-section.active {
        display: block;
    }

.skills-stats-section {
    margin-bottom: 2.5rem;
}

    .skills-stats-section h4 {
        margin-bottom: 0.35rem;
        color: var(--color-text-primary);
        font-size: 1rem;
        font-weight: 600;
    }

.skills-stats-subtitle {
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
}

.stat-item {
    margin-bottom: 1.1rem;
}

.stat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.45rem;
}

.stat-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.stat-percentage {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-accent-red);
    font-variant-numeric: tabular-nums;
}

.stat-bar-container {
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    overflow: hidden;
}

.stat-bar {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--color-accent-red), var(--color-accent-red-light));
    border-radius: 3px;
    transition: width 1.1s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 8px rgba(255, 23, 68, 0.4);
}

    .stat-bar.animated {
        width: var(--target-width, 0%);
    }

.tech-logos-subtitle {
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
}

.logos-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0.65rem;
}

    .logos-grid > .skills-grid {
        display: contents;
    }

.logo-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    padding: 0.5rem 0.25rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: all var(--transition-speed) var(--transition-easing);
    cursor: default;
    min-height: 64px;
    min-width: 0;
}

    .logo-item:hover {
        background: rgba(255, 23, 68, 0.08);
        border-color: rgba(255, 23, 68, 0.3);
        transform: translateY(-3px);
        box-shadow: 0 6px 16px rgba(255, 23, 68, 0.12);
    }

    .logo-item img {
        width: 36px;
        height: 36px;
        object-fit: contain;
        flex-shrink: 0;
    }

    .logo-item svg {
        width: 32px;
        height: 32px;
        fill: var(--color-text-tertiary);
        transition: fill var(--transition-speed) var(--transition-easing);
        flex-shrink: 0;
    }

    .logo-item:hover svg {
        fill: var(--color-accent-red);
    }

    .logo-item span {
        font-size: 0.6rem;
        font-weight: 500;
        color: var(--color-text-tertiary);
        text-align: center;
        line-height: 1.2;
        transition: color var(--transition-speed) var(--transition-easing);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100%;
    }

    .logo-item:hover span {
        color: var(--color-text-primary);
    }

.logo-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    width: 100%;
}

.glow-panel-icon {
    font-size: 2rem;
    margin-bottom: 0.85rem;
    display: block;
}

.glow-panel-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.glow-panel-content p {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
    line-height: 1.55;
}

.vocational-chart-card.radar-card {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: 1.25rem;
}

.cognitive-badge,
.radar-title-badge {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    display: inline-flex;
    align-self: flex-start;
    margin-bottom: 0.25rem;
}

.vocational-chart-card.radar-card h5 {
    margin-top: 0;
    margin-bottom: 0.75rem;
    padding-top: 0;
    line-height: 1.4;
    color: var(--color-text-primary);
}

.vocational-section-filter {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.vocational-section-btn {
    padding: 0.6rem 1.25rem;
    min-height: 44px;
    border-radius: 8px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-speed) var(--transition-easing);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    white-space: nowrap;
}

    .vocational-section-btn:hover {
        border-color: var(--color-accent-red);
        color: var(--color-text-primary);
    }

    .vocational-section-btn.active {
        background: var(--color-accent-red);
        border-color: var(--color-accent-red);
        color: #ffffff;
    }

.education-section {
    display: none;
}

    .education-section.active {
        display: block;
    }

@media (max-width: 1200px) {
    .logos-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

@media (max-width: 1024px) {
    .logos-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .logos-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .filter {
        gap: 0.5rem;
    }

    .skill-filter-btn,
    .project-filter-btn,
    .preparation-btn,
    .certificates-btn {
        flex: 1 1 auto;
        text-align: center;
        white-space: normal;
    }

    .vocational-section-filter {
        flex-direction: column;
    }

    .vocational-section-btn {
        width: 100%;
        text-align: center;
        white-space: normal;
    }
}

@media (max-width: 480px) {
    .logos-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .filter {
        flex-direction: column;
    }

    .skill-filter-btn,
    .project-filter-btn,
    .preparation-btn,
    .certificates-btn {
        width: 100%;
    }
}

@media (max-width: 360px) {
    .logos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}