.feature-icon-fa {
    width: 80px;
    height: 80px;
    background: rgba(18, 18, 18, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3), 
                inset 0 0 0 2px rgba(231, 76, 60, 0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-icon-fa::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(231, 76, 60, 0.2) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover .feature-icon-fa {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4), 
                inset 0 0 0 3px rgba(231, 76, 60, 0.8);
}

.feature-card:hover .feature-icon-fa::before {
    opacity: 1;
}

.feature-icon-fa i {
    font-size: 2.5rem;
    color: #e74c3c;
    filter: drop-shadow(0 0 5px rgba(231, 76, 60, 0.5));
    transition: transform 0.3s ease;
    z-index: 1;
}

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

/* Fix for Font Awesome icons */
@font-face {
    font-family: 'Font Awesome 6 Free';
    font-style: normal;
    font-weight: 900;
    src: url("fontawesome/webfonts/fa-solid-900.woff2") format("woff2");
}

.fa-solid {
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
}