/* body related styles */
body {
    font-family: "Work Sans", sans-serif;
    margin: 0;
}

/* primary button styles */
.primary-button {
    background-color: #FF900E;
    border-radius: 8px;
    padding: 20px 25px;
    color: #FFFFFF;
    font-weight: 600;
    font-size: 1.25rem;
    cursor: pointer;
    border: none;
}

/* header related styles */
.header {
    background-color: rgba(255, 144, 14, 0.1);
}

.navbar,
.banner,
.main,
.footer {
    max-width: 1140px;
    margin: 0 auto;
}

/* navbar related styles */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar h3 {
    font-size: 2.8rem;
    font-weight: bold;
}

.nav-links {
    display: flex;
    gap: 50px;
}

.nav-links li {
    list-style: none;
}

.nav-links li a {
    text-decoration: none;
    color: #424242;
    font-size: 18px;
    font-weight: 500;
}

/* banner related styles */
.banner {
    text-align: center;
}

.banner-content {
    padding: 0px 150px;
}

.banner h1 {
    font-size: 4rem;
    font-weight: bold;
    margin-bottom: 0;
}

.banner p {
    font-size: 1rem;
    color: #727272;
    margin-top: 30px;
    margin-bottom: 30px;
}

.banner img {
    width: 100%;
    height: 100%;
    display: block;
    margin-top: 50px;
    padding: 0px 0px 45px 0px;
}

/* sec-1 related styles */
.sec-1 {
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: 100px;
    margin-top: 80px;
    padding: 0px 40px 0px 50px;
}

.sec-1-img-container {
    display: block;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.sec-1-img-container img {
    width: 250px;
}

.sec-1-texts h1 {
    margin-top: 0;
    margin-bottom: 24px;
    font-size: 2.8rem;
}

.span-1 {
    color: #727272;
    font-weight: 500;
}

.span-2 {
    color: #131313;
    font-weight: bold;
}

.span-3 {
    color: #FF900E;
    font-weight: bold;
}

.sec-1-texts p {
    margin-top: 0;
    margin-bottom: 32px;
    font-size: 1rem;
    color: #727272;
}

/* sec-2 related styles */
.sec-2 {
    display: flex;
    margin-top: 130px;
    gap: 120px;
}

.sec-2-feature-container h2 {
    border-left: 5px solid #FF900E;
    padding-left: 20px;
    font-size: 2.8rem;
    font-weight: bold;
    margin-bottom: 0;
}

.sec-2-feature-container p {
    margin-top: 20px;
    margin-bottom: 0;
    font-size: 1rem;
    color: #727272;
}

.card-container {
    gap: 20px;
}

.card {
    background-color: #FFFFFF;
    width: 450px;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0px 4px 30px rgba(0, 0, 0, 0.06);
    margin-top: 20px;
}

.card-1 {
    margin-top: 30px;
}

.card h5 {
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 1.2rem;
    font-weight: 600;
}

.card p {
    margin-top: 0;
    margin-bottom: 0;
}

.sec-2-img-container img {
    width: 530px;
    display: block;
    margin-top: 70px;
}

#experience-badge {
    padding: 45px 42px;
    font-size: 1.5rem;
    font-weight: 500;
    margin-left: -100px;
    margin-top: -100px;
    cursor: default;
}

#experience-year {
    font-size: 3rem;
    font-weight: 700;
}

/* sec-3 related styles */
.sec-3 {
    margin-top: 130px;
}

.sec-3-texts h2 {
    font-size: 2.8rem;
    font-weight: bold;
    margin-top: 0;
    margin-bottom: 0;
}

.sec-3-texts p {
    color: #727272;
    font-size: 1rem;
    margin-top: 25px;
    margin-bottom: 0;
    width: 550px;
}

.facts-card-container {
    display: flex;
    justify-content: space-around;
    margin-top: 100px;
}

.facts-card {
    border: 1px solid #FF900E;
    border-radius: 8px;
    padding: 40px 35px;
    text-align: center;
    width: 165px;
}

.facts-card img {
    display: block;
    margin: 0 auto;
}

.facts-card h3 {
    margin-top: 10px;
    margin-bottom: 0;
    font-size: 2.5rem;
    font-weight: 600;
}

.facts-card p {
    margin-top: 5px;
    margin-bottom: 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: #727272;
}

/* sec-4 related styles */
.sec-4 {
    margin-top: 120px;
}

.sec-4-texts {
    text-align: center;
    padding: 0px 300px;
}

.sec-4-texts h2 {
    font-weight: bold;
    font-size: 2.8rem;
    margin-top: 0;
    margin-bottom: 20px;
}

.sec-4-texts p {
    font-size: 1rem;
    color: #727272;
    margin-top: 0;
    margin-bottom: 50px;
}

.sec-4-img-container {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 70px;
}

.sec-4-img-container img {
    filter: grayscale(100%);
    display: block;
}

/* footer related styles */
.footer {
    background-color: #FFF4E7;
    border-radius: 8px;
    margin-top: 100px;
    margin-bottom: 70px;
}

.footer p {
    margin-top: 0;
    margin-bottom: 0;
    text-align: center;
    padding: 40px 200px;
    font-size: 1.2rem;
    font-weight: 400;
}

/* responsive media query for small device */
@media screen and (max-width: 576px) {

    .navbar,
    .nav-links {
        flex-direction: column;
    }

    .nav-links {
        padding: 0;
        text-align: center;
    }

    .banner {
        margin: 0px 15px;
    }

    .banner-content {
        padding: 0;
    }

    .sec-1 {
        flex-direction: column;
        gap: 50px;
        padding: 0;
        margin: 80px 15px 0px 15px;
    }

    .sec-1-texts {
        text-align: center;
    }

    .sec-1-img-container {
        grid-template-columns: repeat(1, 1fr);
    }

    .sec-1-img-container img {
        width: 300px;
    }

    .sec-2 {
        flex-direction: column-reverse;
        margin: 80px 15px 0px 15px;
        gap: 40px;
    }

    .sec-2-img-container img {
        width: 100%;
        margin-top: 0;
    }

    #experience-badge {
        margin-left: 1px;
        font: 1rem;
        padding: 20px 30px;
    }

    #experience-year {
        font-size: 2rem;
    }

    .card {
        width: calc(100% - 20px);
        padding: 10px;
    }

    .card h5 {
        width: 250px;
    }

    .sec-3 {
        margin-top: 80px;
        margin-right: 15px;
        margin-left: 15px;
    }

    .facts-card-container {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 20px;
        margin-top: 50px;
    }

    .sec-3-texts {
        text-align: center;
    }

    .sec-3-texts p {
        width: 100%;
    }

    .sec-4 {
        margin-left: 15px;
        margin-right: 15px;
        margin-top: 80px;
    }

    .sec-4-texts {
        padding: 0;
    }

    .sec-4-img-container {
        justify-items: center;
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer {
        margin-left: 15px;
        margin-right: 15px;
    }

    .footer p {
        padding: 40px 15px;
    }
}

/* responsive media query for medium device */
@media screen and (min-width: 576px) and (max-width: 992px) {

    .navbar,
    .banner {
        margin: 0px 15px;
    }

    .banner-content {
        padding: 0 30px;
    }

    .sec-1 {
        flex-direction: column;
        padding: 0;
        gap: 60px;
    }

    .sec-1-texts {
        text-align: center;
    }

    .sec-1-texts p {
        padding: 0px 50px;
    }

    .sec-2 {
        flex-direction: column-reverse;
        gap: 60px;
        margin-top: 80px;
    }

    .sec-2-img-container {
        margin: 0 auto;
    }

    .sec-2-img-container img {
        margin-top: 0;
    }

    .sec-2-feature-container {
        justify-items: center;
    }

    .sec-2-feature-p {
        text-align: center;
        padding: 0px 30px;
    }

    .sec-3 {
        margin-top: 80px;
    }

    .sec-3-texts {
        text-align: center;
    }

    .sec-3-texts p {
        width: calc(100% - 100px);
        padding: 0px 40px;
    }

    .facts-card-container {
        flex-direction: column;
        align-items: center;
        margin-top: 50px;
        gap: 20px;
    }

    .sec-4-texts {
        padding: 0px 100px;
    }

    .sec-4-img-container {
        grid-template-columns: 1fr;
        justify-items: center;
        gap: 40px;
    }

    .footer {
        margin-left: 15px;
        margin-right: 15px;
    }

    .footer p {
        padding: 40px 20px;
    }
}