.features-section {
    position: relative;
    overflow: hidden;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.8));
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1.5rem;
    padding: 2rem;
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 2;
}

.feature-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    border-color: rgba(0, 220, 130, 0.3);
}

.feature-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, #00DC82 0%, #0047FF 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 10px 20px rgba(0, 220, 130, 0.2);
}

.feature-icon i {
    font-size: 1.5rem;
    color: white;
    transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon i {
    transform: scale(1.1);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, #00DC82 0%, #36E4DA 50%, #0047FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

.feature-description {
    font-size: 1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

.feature-card:hover .feature-description {
    color: rgba(255, 255, 255, 0.9);
}

.features-grid {
    display: grid;
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.features-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(0, 220, 130, 0.1), transparent 70%);
    pointer-events: none;
}

.feature-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 1.5rem;
    padding: 2px;
    background: linear-gradient(45deg, transparent, rgba(0, 220, 130, 0.3), transparent);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover::after {
    opacity: 1;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 767px) {
    .feature-card {
        padding: 1.5rem;
    }
    
    .feature-icon {
        width: 3rem;
        height: 3rem;
    }
    
    .feature-title {
        font-size: 1.125rem;
    }
}