/* Enhanced Skills Section CSS */

.skills-section {
    padding: 80px 0;
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    position: relative;
    overflow: hidden;
}

/* Decorative background elements */
.skills-section::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1), transparent 70%);
    border-radius: 50%;
    top: -200px;
    left: -200px;
    z-index: 0;
}

.skills-section::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.1), transparent 70%);
    border-radius: 50%;
    bottom: -200px;
    right: -200px;
    z-index: 0;
}

.section-heading {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff, #60a5fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.skill-card {
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(99, 102, 241, 0.2);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

/* Gradient border effect on hover */
.skill-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 2px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6, #ec4899);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.skill-card:hover::before {
    opacity: 1;
}

.skill-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.3);
    background: rgba(30, 41, 59, 0.8);
}

.skill-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.skill-header h3 {
    font-size: 1.3rem;
    margin: 0;
    color: #ffffff;
    font-weight: 600;
}

.percentage {
    color: #60a5fa;
    font-weight: 700;
    font-size: 1.2rem;
    background: linear-gradient(135deg, #60a5fa, #c084fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.progress-bar {
    width: 100%;
    height: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 1rem;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.progress {
    height: 100%;
    background: linear-gradient(90deg, #6366f1, #8b5cf6, #ec4899);
    border-radius: 10px;
    position: relative;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
}

/* Animated shimmer effect */
.progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

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

/* Glowing pulse effect */
.progress::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 100%;
    background: rgba(255, 255, 255, 0.5);
    filter: blur(5px);
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.skill-desc {
    font-size: 0.95rem;
    color: #94a3b8;
    line-height: 1.6;
}

/* Icon decoration for each skill */
.skill-card::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border-radius: 50%;
    top: -30px;
    right: -30px;
    transition: all 0.4s ease;
}

.skill-card:hover::after {
    transform: scale(1.5);
    opacity: 0.5;
}

/* Responsive */
@media (max-width: 768px) {
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .section-heading {
        font-size: 2rem;
    }

    .skill-card {
        padding: 1.5rem;
    }
}

@media (max-width: 576px) {
    .section-heading {
        font-size: 1.8rem;
    }

    .skill-header h3 {
        font-size: 1.1rem;
    }

    .percentage {
        font-size: 1rem;
    }
}