.btn-brand {
    background-color: var(--brand-color);
    border-color: var(--brand-color);
    color: #fff;
}

.btn-brand:hover {
    background-color: var(--brand-color-dark);
    border-color: #fff;
    color: #fff;
}

.btn-outline-brand {
    color: var(--brand-color);
    border-color: var(--brand-color);
}

.btn-outline-brand:hover {
    background-color: var(--brand-color);
    color: #fff;
}

.banner-image {
    background-size: cover;
    background-position: center;
    min-height: 500px;
    display: flex;
    align-items: center;
    position: relative;
}

.banner-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.banner-content {
    position: relative;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

@media (max-width: 768px) {
    .banner-image {
        min-height: 400px;
    }

    h1.display-4 {
        font-size: 2rem;
    }

    .lead {
        font-size: 1rem;
    }
}

section.features {

    .card {
        box-shadow: 0 2px 4px rgba(0, 0, 0, .2);
    }

    .card:hover {
        box-shadow: 0 10px 10px rgba(0, 0, 0, .2);
        transform: translateY(-5px);
    }

    .card-header {
        height: 3em;

        h4 {
            font-size: 1em;
            color: #fff;
        }
    }

    .card-body {
        min-height: 6.2rem;
    }
}

section.introduce {
    h2 {
        color: var(--color-secondary);
    }

    .card-img-overlay {
        background-color: rgba(0, 0, 0, 0.3);
    }

    a.button {
        color: var(--color-primary);
        padding: 0 2px;
    }

}

section.questionnaire {
    .tab-content {
        width: 100%;
        max-width: 900px;
        justify-self: center;

        .accordion-button {
            --bs-accordion-btn-focus-box-shadow: none;
            --bs-accordion-active-color: var(--bs-body-color);
            --bs-accordion-active-bg: rgb(51 51 51 / 0.2);
        }
    }


    .nav {
        margin-top: 3em;
        justify-content: center;
        .nav-item {
            // flex-grow: 1;
        }

        .nav-link {
            text-align: center;
            // display: block;
            // padding: .8em 0;
            text-transform: uppercase;
            border-radius: 0;
            font-size: .8em;
            font-weight: 700;
            color: var(--bs-body-color);
            &:hover {
                color: var(--color-primary);
            }
            &.active {
                background: var(--color-primary);
                color: #fff;
            }
        }
    }

    .faq-list {
        list-style: none;

        li {
            padding: 1em 0;
        }

        .question {
            padding: .5em 1em;
            background: rgb(51 51 51 / 0.2);
        }

        .answer {
            padding: .5em 3em;
        }
    }
}

section.feedback-form {
    padding-bottom: 2.2rem;

    .banner {
        position: relative;
        margin-top: 5em;
        height: 400px;

        img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .slogan {
            width: 100%;
            height: 100%;
            color: #FFF;
            text-shadow: 1px 1px 1px rgba(0, 0, 0, .5);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;

            a:hover {
                text-decoration: underline;
                opacity: 0.8;
            }
        }
    }

    form.feedback {
        margin: 5em 3em;
    }
}

.product-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1) !important;
}

.rating {
    color: var(--brand-color);
}

.bg-brand {
    background-color: var(--brand-color);
}

.text-brand {
    color: var(--brand-color);
}

.btn-outline-brand {
    color: var(--brand-color);
    border-color: var(--brand-color);
}


section.product {

    .card-body {
        display: flex;
        flex-direction: column;

        .d-flex {
            margin-top: auto;

            a {
                margin-top: auto;
                display: block;
                width: 100%;
            }
        }
    }
}

@media (min-width: 992px) {
    .big-showcase {
        .img-box {
            h1 {
                padding-top: 20%;
            }

            .case {
                display: block;
            }
        }
    }

}

.customers-say {
    .card {
        transition: transform 0.3s;

        &:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1) !important;
        }
    }

}


.customers-site {
    opacity: .6;
    font-size: 14px;
    line-height: 1.2em;
}