/* styles/skills.css */
.skills {
    position: relative;
    padding: 6rem 1.5rem;
    background-color: var(--bg-color);
    overflow: hidden;
}

.skills::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 50%, rgba(var(--accent-color-rgb), 0.05) 0%, transparent 70%);
    z-index: -1;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.skill-category {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--shadow-color);
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.skill-category::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-accent);
    transition: all 0.4s ease;
}

.skill-category:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px var(--shadow-color);
}

.skill-category:hover::after {
    width: 8px;
}

.category-header {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
    position: relative;
}

.category-header i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-right: 1rem;
    background: rgba(var(--primary-color-rgb), 0.1);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.skill-category:hover .category-header i {
    background: var(--gradient-primary);
    color: white;
    transform: rotate(15deg);
}

.category-title {
    font-size: 1.5rem;
    color: var(--heading-color);
    position: relative;
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.skill-item {
    position: relative;
}

.skill-header {
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
}

.skill-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--primary-color-rgb), 0.1);
    border-radius: 10px;
    margin-right: 1rem;
    transition: all 0.3s ease;
}

.skill-icon img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.skill-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    flex-grow: 1;
}

.skill-bar {
    height: 10px;
    background: var(--border-color);
    border-radius: 5px;
    overflow: hidden;
    position: relative;
}

.skill-level {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 5px;
    width: 0;
    position: relative;
    transition: width 1.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.skill-level::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 20px;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.3));
    transform: skewX(-20deg);
}

.skill-percent {
    position: absolute;
    right: 0;
    top: -25px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.skill-item:hover .skill-percent {
    opacity: 1;
}

.skill-item:hover .skill-icon {
    transform: scale(1.1);
    background: var(--gradient-primary);
}

.skill-item:hover .skill-icon img {
    filter: brightness(0) invert(1);
}

/* Animation for skill bars when section comes into view */
@keyframes fillBar {
    from { width: 0; }
    to { width: var(--skill-level); }
}

.skill-level.animate {
    animation: fillBar 1.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 992px) {
    .skill-category {
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .skills {
        padding: 4rem 0;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .category-header i {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .skill-category {
        padding: 1.5rem;
    }
    
    .category-title {
        font-size: 1.3rem;
    }
    
    .skill-name {
        font-size: 1rem;
    }
}
