.skills-premium {
    padding: 100px 5%;
    position: relative;
    overflow: hidden;
}

.skills-premium::before {
    content: '';
    position: absolute;
    top: -30%;
    left: -20%;
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    opacity: 0.03;
    border-radius: 50%;
    animation: skillOrbFloat 20s ease-in-out infinite alternate;
    pointer-events: none;
    z-index: 0;
}

@keyframes skillOrbFloat {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(10%, 10%) scale(1.2); }
}

.skills-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.skill-category {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    padding: 2rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.skill-category::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--accent) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    border-radius: 24px;
}

.skill-category:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent);
}

.skill-category:hover::after {
    opacity: 0.04;
}

.category-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.category-header .material-icons-round {
    font-size: 28px;
    color: var(--accent);
    animation: iconFloat 3s ease-in-out infinite;
    transition: transform 0.3s ease;
}

.skill-category:hover .category-header .material-icons-round {
    transform: rotate(8deg) scale(1.1);
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.category-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
}

.skill-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

.skill-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    padding: 0.2rem 0;
    transition: transform 0.2s ease;
}

.skill-item:hover {
    transform: translateX(4px);
}

.skill-item span:first-child {
    font-weight: 500;
}

.skill-level {
    width: 120px;
    height: 4px;
    background: var(--border-light);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.skill-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 4px;
    width: 0;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.skill-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
    animation: shimmer 2.5s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.skill-category:hover .skill-fill {
    filter: brightness(1.1);
    box-shadow: 0 0 12px var(--accent);
}

@media (max-width: 968px) {
    .skills-showcase {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
    .skill-category {
        padding: 1.5rem;
    }
    .skill-level {
        width: 80px;
    }
    .skill-item {
        font-size: 0.8rem;
    }
    .category-header .material-icons-round {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .skill-level {
        width: 60px;
    }
    .skill-item {
        font-size: 0.75rem;
        gap: 0.5rem;
    }
}