* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}
body {
    position: relative;
}

header {
    background-color: #203933;
    display: flex;
    flex-direction: row;
    padding: 20px 50px;
    align-items: center;
    justify-content: space-between;
    position: absolute;
    z-index: 2;
    width: 100%;
}
.main-logo img {
    width: 200px;
}
.main-navigation ul {
    display: flex;
    flex-direction: row;
    gap: 50px;
    list-style-type: none;
    justify-content: center;
}
.main-navigation a {
    color: white;
    text-decoration: none;
}
.main-button {
    padding: 20px;
    background-color: #203933;
    color: white;
    text-decoration: none;
    width: fit-content;
    min-width: 200px;
    text-align: center;
    border-radius: 30px;
    display: block;
}
h1 {
    font-size: 70px;
    line-height: 60px;
}
h2 {
    font-size: 40px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}
h4 {
    font-size: 20px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}
a {
    font-size: 18px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}
p {
    font-size: 18px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.hero-section {
    background: url("../assets/images/background-hero.jpg");
    background-size: cover;
    position: relative;
    height: 100vh;
    width: 100%;
}
.hero-section-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #d6d5d3dd;
    padding: 50px;
}
.hero-text-area {
    position: absolute;
    top: 50%;
    transform: translateY(-25%);
    display: flex;
    gap: 20px;
    flex-direction: column;
    width: 50%;
}

.about-us-section {
    padding: 50px;
    background-image: url('../assets/images/about-us-background.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}
.about-us-area {
    background-color: rgb(255, 253, 249);
    padding: 50px;
    box-shadow: 0 0 10px 0px black;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    max-width: 1500px;
}
.about-us {
    margin-bottom: 50px;
}
.about-us h2 {
    text-align: center;
    margin-bottom: 30px;
}
.about-us p {
    text-align: center;
}
.mission-vision-area {
    display: flex;
    flex-direction: row;
    position: relative;
}
.mission-vision-area h2 {
    text-align: center;
}
.mission, .vision {
    flex: 1;
    padding: 50px 40px;
}
.mission h2, .vision h2 {
    margin-bottom: 30px;
}
.mission {
    background-color: white;
}
.vision {
    background-color: #203933;
    color: white;
}

.services-section {
    padding: 50px;
    background-color: rgb(255, 253, 249);
}
.services-area {
    max-width: 1500px;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
}
.services-area h2 {
    text-align: center;
    margin-bottom: 50px;
}
.service-cards {
    display: flex;
    flex-direction: row;
    gap: 30px;
    justify-content: space-evenly;
    margin-bottom: 50px;
}
.service-card {
    width: 400px;
    padding: 20px;
    border: solid 2px #203933;
    border-radius: 30px;
}
.service-card h4 {
    margin-bottom: 20px;
}
.services-area a {
    position: relative;
    left: 50%;
    transform: translateX(-50%);
}

.work-with-us-section {
    padding: 100px;
    background-color: #203933;
    color: white;
}
.wwu-area {
    display: flex;
    flex-direction: row;
    align-items: center;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    max-width: 1500px;
}
.wwu-approach-area, .wwu-features-area {
    flex: 1;
}
.wwu-approach-description h2 {
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 20px;
}
.wwu-approach-description h2 img {
    width: 50px;
}
.wwu-approach-area {
    display: flex;
    flex-direction: column;
    gap: 50px;
}
.wwu-approach-description {
    padding: 20px;
}
.wwu-approach-area .separator {
    background-color: white;
    position: relative;
    height: 2px;
}
.wwu-features-area {
    display: flex;
    flex-direction: column;
}
.wwu-features-area .border-left {
    border-left: solid 2px white;
    border-top: solid 2px white;
    border-bottom: solid 2px white;
}
.wwu-feature {
    padding: 60px 30px;
}
.wwu-feature h4 {
    margin-bottom: 20px;
}

.why-section {
    padding: 100px;
    background-color: rgb(255, 253, 249);
}
.why-area {
    display: flex;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    max-width: 1500px;
}
.why-description {
    flex: 1;
    padding: 30px;
}
.why-description h2 {
    margin-bottom: 30px;
}
.why-image {
    flex: 1;
    padding: 30px;
}
.why-image img {
    width: 500px;
}

footer {
    background-color: #203933;
}
.footer-area {
    display: flex;
    justify-content: space-evenly;
    padding: 100px 50px;
    align-items: center;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    max-width: 1500px;
}
.footer-area .separator {
    position: relative;
    background-color: white;
    width: 1px;
}
.footer-area ul {
    list-style-type: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.footer-area a {
    color: white;
    text-decoration: none;
}
.footer-area a:hover {
    color: #3d8675;
}
footer p {
    padding: 10px 0;
    color: gray;
    text-align: center;
}
footer .main-logo {
    flex: 2;
}
footer .main-navigation-area, footer .main-contact-area {
    flex: 1;
}
.main-contact-area h3 {
    font-size: 40px;
    color: white;
    margin-bottom: 40px;
}

/* Responsive */

.mobile-navigation-overlay {
    position: fixed;
    width: 100%;
    height: 100%;
    background-color: #00000050;
    z-index: 3;
    opacity: 0;
    display: none;
    transition: 200ms all;
}
.mobile-navigation-area {
    background-color: rgb(255, 253, 249);
    height: 100%;
    position: relative;
    width: fit-content;
    padding: 30px;
    transform: translateX(-100%);
    transition: 200ms all;
}
.mobile-navigation-area ul {
    list-style-type: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.mobile-navigation-area a {
    text-decoration: none;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 20px;
    font-weight: bold;
    color: #203933;
}
.mobile-menu-button {
    display: none;
}
.mobile-menu-button img {
    width: 50px;
}

@media screen and (max-width: 1025px) {
    .why-image {
        display: none;
    }
}

@media screen and (max-width: 950px) {
    .mobile-menu-button {
        display: block;
    }
    header .main-navigation {
        display: none;
    }

    .footer-area .main-navigation-area {
        display: none;
    }
}

@media screen and (max-width: 650px) {
    header {
        padding: 10px 20px;
        position: fixed;
    }
    h1 {
        font-size: 30px;
        line-height: 30px;
    }
    p, a {
        font-size: 15px;
    }
    .main-button {
        min-width: 50px;
        padding: 20px;
        font-size: 12px;
    }

    .about-us-section {
        padding: 20px;
    }
    .about-us-area {
        padding: 20px;
    }
    .mission-vision-area {
        flex-direction: column;
    }
    .mission, .vision {
        padding: 20px;
    }

    .services-section {
        padding: 20px;
    }
    .service-cards {
        flex-direction: column;
    }
    .service-card {
        width: 100%;
    }

    .work-with-us-section {
        padding: 20px;
    }
    .wwu-area {
        flex-direction: column;
    }
    .wwu-feature.border-left {
        border-left: none;
    }
    
    .why-section {
        padding: 20px;
    }

    .footer-area {
        flex-direction: column;
        padding: 20px;
        gap: 30px;
    }
    .footer-area .main-contact-area h3 {
        display: none;
    }
}