.skills-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
    min-height: 100vh;
    font-family: 'Arial', sans-serif;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.skills-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 30% 30%, rgba(139, 92, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
    z-index: 0;
}

.skills-header {
    position: relative;
    z-index: 1;
}

.skills-header.animate-in {
    animation: fadeInUp 1s ease-out;
}

.skills-headings {
    text-align: center;
    font-size: 54px;
    margin: 0 auto 20px;
    font-weight: 700;
    color: var(--text-primary);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    line-height: 1.2;
    display: block;
}

.skills-headings::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.skills-subtitle {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 60px;
    color: var(--text-secondary);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    padding: 20px;
    position: relative;
    z-index: 1;
}

.category-title {
    font-size: 1.8rem;
    margin-bottom: 25px;
    text-align: center;
    font-weight: 600;
    position: relative;
    padding-bottom: 10px;
}

.category-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #ff6b6b, #4ecdc4);
    border-radius: 2px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 50px);
    margin-top: 30px;
}

.skill-card {
    background: var(--bg-secondary);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.4s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
    box-shadow: var(--shadow-md);
}

.skill-card.animate-in {
    opacity: 1;
    transform: translateY(0);
    animation: slideInUp 0.6s ease-out forwards;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0.1;
    transition: left 0.5s ease;
    z-index: -1;
}

.skill-card:hover::before {
    left: 100%;
}

.skill-card:hover {
    transform: translateY(-15px) scale(1.05);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-primary);
}

.skill-glow {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-primary);
    border-radius: 22px;
    opacity: 0;
    filter: blur(10px);
    z-index: -2;
    transition: opacity 0.3s ease;
}

.skill-card:hover .skill-glow {
    opacity: 0.3;
}

.skill-icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 15px;
}

.skill-icon {
    font-size: 3rem;
    color: var(--accent-primary);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.skill-card:hover .skill-icon {
    color: var(--accent-secondary);
    transform: scale(1.2) rotate(10deg);
}

.skill-name {
    font-size: 1.4rem;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.skill-card:hover .skill-name {
    color: var(--accent-primary);
}

.skill-description {
    font-size: 0.9rem;
    line-height: 1.4;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.skill-card:hover .skill-description {
    color: var(--text-primary);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .skills-section {
        padding: 40px 15px;
    }

    .skills-headings {
        font-size: 2.2rem;
    }

    .skills-subtitle {
        font-size: 1rem;
        margin-bottom: 40px;
    }

    .skills-container {
        gap: 35px;
    }

    .category-title {
        font-size: 1.5rem;
    }

    .skill-card {
        padding: 25px 15px;
    }

    .skill-icon {
        font-size: 2.5rem;
    }

    .skill-name {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .skills-headings {
        font-size: 1.8rem;
    }

    .skills-subtitle {
        font-size: 0.9rem;
    }

    .category-title {
        font-size: 1.3rem;
    }

    .skill-card {
        padding: 20px 15px;
    }

    .skill-icon {
        font-size: 2.2rem;
    }

    .skill-name {
        font-size: 1.1rem;
    }

    .skill-description {
        font-size: 0.8rem;
    }
}

@media (min-width: 1024px) {
    .skills-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1200px) {
    .skills-container {
        grid-template-columns: repeat(4, 1fr);
    }
}