/* Estilos para la sección de características - ACTUALIZADO con iconos negros */
.features-section {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    position: relative;
    overflow: hidden;
    padding: 5rem 0;
    margin-top: -30px;
    box-shadow: 0 -10px 30px rgba(0,0,0,0.05);
    border-top-left-radius: 30px;
    border-top-right-radius: 30px;
    z-index: 2;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 0, 0, 0.03) 0%, rgba(0, 0, 0, 0) 70%);
    border-radius: 50%;
    transform: translate(200px, -200px);
    z-index: 0;
    pointer-events: none;
}

.feature-list {
    margin-top: 3rem;
}

.feature-card {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 2rem;
    height: 100%;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.04);
    position: relative;
    z-index: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.feature-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-black) 0%, var(--color-gold) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.feature-card:hover::after {
    transform: scaleX(1);
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: 50%;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    background-color: var(--color-black);
    transform: scale(1.1);
}

.feature-icon i {
    font-size: 28px;
    color: var(--color-black);
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon i {
    color: #ffffff;
}

.feature-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-dark-gray);
}

.feature-card p {
    color: var(--color-medium-gray);
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 0;
}

/* Responsive adjustments */
@media (max-width: 991.98px) {
    .feature-card {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
    }
    
    .feature-icon i {
        font-size: 24px;
    }
}

@media (max-width: 767.98px) {
    .features-section {
        padding: 4rem 0;
        margin-top: -20px;
        border-top-left-radius: 20px;
        border-top-right-radius: 20px;
    }
    
    .feature-list {
        margin-top: 2rem;
    }
}

@media (max-width: 575.98px) {
    .features-section {
        padding: 3rem 0;
        margin-top: -15px;
        border-top-left-radius: 15px;
        border-top-right-radius: 15px;
    }
}