/* Start Skills Section */
.skills {
    padding-top: var(--main-padding-top);
    padding-bottom: var(--main-padding-bottom);
    background-color: var(--color-bg);
}

.skills .skills-filter {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.skills .skills-filter button {
    position: relative;
    padding: 10px 22px;
    border: 2px solid var(--color-primary);
    border-radius: 8px;
    background-color: transparent;
    color: var(--color-text-muted);
    font-family: inherit;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition-duration: var(--transition-duration);
    overflow: hidden;
    z-index: 1;
}

.skills .skills-filter button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: var(--color-primary);
    transition-duration: var(--transition-duration);
    z-index: -1;
}

.skills .skills-filter button:hover::before,
.skills .skills-filter button.active::before {
    left: 0;
}

.skills .skills-filter button:hover,
.skills .skills-filter button.active {
    color: var(--color-white);
}

@media (max-width: 767px) {
    .skills .skills-filter {
        gap: 5px;
        flex-wrap: nowrap;
    }
    .skills .skills-filter button {
        flex: 1;
        min-width: 0;
        padding: 9px 5px;
        font-size: 13px;
    }
}

.skills .skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 25px;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.skills .skills-grid.filtering {
    opacity: 0;
    transform: translateY(10px);
}

.skills .skills-grid .skill-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-color: var(--color-surface);
    border: 2px solid rgba(139, 187, 146, 0.15);
    border-radius: 10px;
    min-height: 150px;
    transition-duration: var(--transition-duration);
}

.skills .skills-grid .skill-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: 0 10px 25px rgba(42, 131, 95, 0.2);
}

.skills .skills-grid .skill-card i {
    color: var(--color-accent);
    font-size: 40px;
    margin-top: 20px;
    transition-duration: var(--transition-duration); 
}

.skills .skills-grid .skill-card:hover i {
    color: var(--color-white);
}

.skills .skills-grid .skill-card h3 {
    color: var(--color-white);
    font-size: 18px;
    margin: 0 10px 20px;
}
/* End Skills Section */