* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Roboto", sans-serif;
}
.body {
    background-color: hsl(0, 0%, 90%);
}

.header, .home-main, .skills-main, .projects-main, .contact-main {
    /* To Center */
    display: flex;
    justify-content: center;
}
.header {
    background-color: white;
}
.home-main {
    min-height: 90vh;
}
.skills-main, .projects-main, .contact-main {
    flex-direction: column; 
    align-items: center;
    margin-top: 40px;
}

.nav, .home-main-sub {
    width: 70%;
}
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.home-main-sub {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.logo-link {
    display: block;
    padding: 20px 0;
}
.logo-img {
    width: 80px;
}

.nav-link {
    text-decoration: none;
    color: black;
    margin-left: 20px;
    font-size: 20px;
}
.nav-link-active {
    color: hsl(215.8, 98.4%, 52.2%);
    font-weight: 700;
}

.menu-btn {
    display: none;
    background-color: white; 
    border: none;
}
.menu-img {
    width: 40px;
}

.home-main-title, .home-main-subtitle {
    margin-bottom: 40px;
    text-align: center;
}
.home-main-title {
    font-size: 50px;
}

.home-main-subtitle {
    width: 60%;
    font-size: 20px;
    line-height: 2rem;
    color: hsl(0, 0%, 30%);
}

.home-main-cta-button {
    display: inline-block;
    background: hsl(215.8, 98.4%, 52.2%);
    color: white;
    text-decoration: none;
    padding: 20px 25px;
    font-weight: 800;
    font-size: 20px;
    letter-spacing: 2px;
}

.skills-title, .skills-section, .projects-title, .contact-title {
    margin-bottom: 40px;
}
.skills-title, .projects-title, .contact-title {
    font-size: 40px;
}

.skills-section-container, .projects-section-container, .contact-section-container {
    display: flex;
    flex-wrap: wrap;
}
.projects-section-container, .contact-section-container {
    width: 70%;
}

.skills-section, .projects-section-container2 {
    flex: 33.3%;
}
.contact-section-container2 {
    flex: 50%;
}
.projects-section-container2, .contact-section-container2 {
    padding: 10px;
}
.skills-section, .contact-section {
    text-align: center;
}

.skills-img-container {
    display: inline-block;
    border: 2px solid hsl(215.8, 98.4%, 52.2%); 
    padding: 20px; 
    border-radius: 50%; 
    background-color: white;
}
.skills-img {
    vertical-align: middle;
    width: 80px;
    height: auto;
}
.skills-name {
    font-size: 20px;
    font-weight: 700;
    margin-top: 5px;
}

.projects-section, .contact-section {
    background-color: white;
    border: 1px solid hsl(0, 0%, 80%);
    overflow: hidden;
}
.projects-section {
    border-radius: 16px;
}
.contact-section {
    padding: 40px 0;
}
.projects-img-container {
    width: 100%;
}
.projects-img {
    display: inline-block;
    width: 100%;
}
.projects-name, .projects-cta-btn {
    margin-top: 20px;
    margin-left: 10px;
}
.projects-cta-btn {
    display: inline-block;
    text-decoration: none;
    background-color: hsl(215.8, 98.4%, 52.2%);
    color: white;
    padding: 16px 25px;
    margin-bottom: 20px;
}

.contact-value {
    margin-top: 10px;
    color: hsl(0, 0%, 20%);
}
.contact-image {
    width: 60px;
    height: auto;
    margin-bottom: 10px;
}

@media screen and (max-width: 1200px ) {
    .home-main-subtitle {
        width: 90%;
    }

    .projects-section-container2, .contact-section-container2 {
        flex: 100%;
    }
}

@media screen and (max-width: 768px ) {
    .nav, .home-main-sub {
        width: 90%;
    }
    .nav-right {
        display: flex;
        flex-direction: column;
        position: fixed;
        background-color: hsl(215.8, 98.4%, 52.2%);
        height: 100vh;
        top: 0;
        left: 0;
        width: 0;
        overflow: hidden;
        transition: width 1s;
    }
    .nav-right-show {
        width: 80vw;
    }
    .nav-link {
        display: none;
        color: white;
        padding: 20px;
    }
    .nav-link-show {
        display: block;
    }
    .menu-btn {
        display: block;
    }

    .home-main {
        min-height: 80vh;
    }
    .home-main-title {
        font-size: 30px;
    }
    .home-main-subtitle {
        width: 100%;
        font-size: 18px;
    }

    .skills-main, .projects-main, .contact-main {
        margin-top: 20px;
    }
    .skills-title, .skills-section, .projects-title, .contact-title {
        margin-bottom: 20px;
    }
    .skills-section {
        flex: 50%;
    }

    .projects-section-container, .contact-section-container {
        width: 90%;
    }
}