/* Features Section Styles */
.features-section {
    background: #f8f9fa;
    padding: 60px 20px;
    margin: 0;
}

.features-section .container {
    max-width: 1450px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 28px 24px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary, #1abdb8);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    /* Tek renk (primary mavi) */
    background: var(--primary, #2771eb);
    border-radius: 16px;
    position: relative;
}

.feature-icon::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 16px;
    /* Hover glow için tek renk */
    background: var(--primary, #2771eb);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

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

.feature-icon i {
    font-size: 28px;
    color: #ffffff;
    z-index: 1;
}

.feature-title {
    font-size: 18px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 12px 0;
    line-height: 1.3;
}

.feature-description {
    font-size: 14px;
    line-height: 1.6;
    color: #666666;
    margin: 0;
}

/* Responsive */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .feature-card {
        padding: 24px 20px;
    }
}

@media (max-width: 768px) {
    .features-section {
        padding: 50px 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }
    
    .feature-card {
        padding: 24px 20px;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 16px;
    }
    
    .feature-icon i {
        font-size: 26px;
    }
    
    .feature-title {
        font-size: 17px;
    }
    
    .feature-description {
        font-size: 13px;
    }
}