:root {
    --primary-color: #1877f2; /* Facebook blue for icons */
    --secondary-color: #3f37c9;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --success-color: #4cc9f0;
    --warning-color: #f8961e;
    --danger-color: #ef233c;
    --border-radius: 8px;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

body {
    color: var(--dark-color);
    line-height: 1.6;
}

.hero-section {
    background: linear-gradient(135deg, #4361ee 0%, #3f37c9 100%);
    color: white;
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.section-title {
    position: relative;
    display: inline-block;
    margin-bottom: 2rem;
    font-weight: 700;
}

    .section-title::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 0;
        width: 50px;
        height: 4px;
        background: var(--primary-color);
        border-radius: 2px;
    }

.icon-shape {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(24, 119, 242, 0.1);
    border: 1px solid rgba(24, 119, 242, 0.2);
}

    .icon-shape i {
        color: var(--primary-color);
        font-size: 1.5rem;
    }

.learn-more {
    color: var(--primary-color);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: var(--transition);
}

    .learn-more i {
        margin-left: 5px;
        transition: var(--transition);
    }

    .learn-more:hover {
        color: var(--secondary-color);
        text-decoration: none;
    }

        .learn-more:hover i {
            transform: translateX(3px);
        }


.advanced-features {
    background-color: #f8f9fa;
    padding: 5rem 0;
}

.integration-features {
    background-color: #fff;
    padding: 5rem 0;
}

.feature-section-title {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

    .feature-section-title h2 {
        margin: 0;
    }

    .feature-section-title .highlight {
        color: var(--primary-color);
        /*text-decoration: underline;*/
        /*margin-left: 5px; Unneeded*/
    }