.portfolio-intro {
    padding: 60px 0;
}

.intro-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.intro-card {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.intro-card:hover {
    transform: translateY(-10px);
}

.intro-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.intro-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.intro-card p {
    color: var(--secondary-color);
    line-height: 1.6;
}

.cta-button {
    text-align: center;
    margin-top: 40px;
}

.intro-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
}

.intro-description h3 {
    color: var(--dark-color);
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.intro-description p {
    color: var(--secondary-color);
    line-height: 1.8;
    font-size: 1.1rem;
}

.advantages-title {
    text-align: center;
    margin-bottom: 30px;
}

.advantages-title h3 {
    font-size: 1.6rem;
    color: var(--dark-color);
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.advantages-title h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

@media (max-width: 768px) {
    .intro-grid {
        gap: 20px;
    }
    
    .intro-card {
        padding: 20px;
    }
}