html {
    font-size: 16px;
    font-family: 'Nunito Sans', sans-serif;
    font-weight: 400;
    line-height: 1.6;
}

body {
    color: hsl(211, 12%, 28%); 
}

h1 {
    font-size: 3rem;
    font-weight: 750;
    color: #A03525;#A03525;
}
h2 {
    font-size: 2.5rem;
    font-weight: 550;
    /* font-style: bold; */
}
h3 {
    font-size: 2rem;
    font-weight: 450;
}

p {
    font-size: 1.5rem;
}

ul {
  position: relative;
  list-style: none;
  font-weight: 600;
  margin-top:0;
}

li {
    padding: 0;
    margin: 0;
}

h2 li::before {
  content: ' \00BB ' ;
  /* content: ' ▶  ' ; */
  position: relative;
  left: 0;
}
h2 {
    margin: 0.25rem;
    padding: 0;
}


.boldh2 {
    font-weight: 700;
}


header {
    width: 100%;
    position: fixed;
    z-index: 100;
    background-color: hsla(50, 100%, 95%, 1);
   
}

header .content {
    padding: 0 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #A03525;
    box-shadow: 0px 2px 5px;
}

header .logo-container {
    width: 10rem;
    height: auto;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

nav ul {
    display: flex;
   
}

nav ul li {
    list-style-type: none;
    padding-left: 2.5rem;
}

a {
    text-decoration: none;
    color: hsl(8, 62%, 39%);
    font-weight: 700;
    font-size: 1.5rem;
}

a:hover {
    color: hsl(8, 100%, 59%);
    text-decoration: underline;

}

main {
    position: relative;
    top: 5.5rem;
}

/* nav icon for mobiles */
#mobile {
    display: none;
}



/* Header mobile */

@media only screen and (max-width: 770px) {

    #desktop {
        display: none;
    }

    #desktop-ul {
        display: none;
    }

    /* burger icon */
    #mobile img {
        width: 2.5rem;
    }
    
    .original-burger {
        background-color: none;
        transition-property: background-color rotate;
        transition-timing-function: ease-in-out;
        transition-duration: 0.5s;
        border-radius: 0.3rem;
    }
    
    .transformed-burger {
        transform: rotate(90deg);
        background-color: hsla(50, 100%, 75%, 1); 
        transition-property: background-color rotate;
        transition-timing-function: ease-in-out;
        transition-duration: 0.25s
    }
    
    /* mobile menu when burger icon clicked */
    #mobile-menu {
        margin: 0;
        padding: 0;
        text-align: center;
        position: relative;
        right: 1rem;
    }
    
    #mobile-nav {
        margin: 0 auto;
        padding: 0;
    }
    
    #mobile-nav ul {
        display: flex;
        flex-flow: column nowrap;
        justify-content: center;
        align-items: flex-start;
    }
    
    #mobile-nav li {
        background-color:hsla(50, 100%, 85%, 1);
        margin: 0.5rem auto;
        padding: 0.25rem 2.5rem;
        border: 1px solid gray;
        box-shadow: 2px 2px 4px;
        border-radius: 0.625rem;
    }
    
    
    #mobile-nav li:last-child {
        margin-bottom: 2rem;
        
    }
    
    /* .original-mobile {
        display: block;
        transition-property: display;
        transition-duration: 2s;
        transition-timing-function: ease-in-out;
    } */
    
    /* block property
    .block-property {
        display: block;
        transition-property: display;
        transition-duration: 2s;
        transition-timing-function: ease-in-out;
    } */
    
    nav a {
        font-size: 1rem;
        font-weight: 400;
    }
    header .content {
        padding: 0 1rem;
    }
    nav ul li {
        padding-left: 1.5rem;
    }
    header {
        position: relative;
    }
    main {
        position: static;
    }

    #mobile {
        display: block;
        transition-timing-function: ease-in-out;
    }

    header .logo-container {
        width: 5rem;
        height: auto;
    }
    .flat-icon {
        font-size: 0.75rem;
    }

    h1 {
        font-size: 2.25rem;
    }
    h2 {
        font-size: 1.75rem;
    }
}

#about .container {
    background-color: hsla(50, 100%, 96%, 0.5);
    padding: 0.75rem;
    display: flex;
    /* border: 3px solid red; */
    align-items: center;
    justify-content: space-evenly;
}

.sketch-and-name {
    width: 45%;
    height: auto;
    padding: 0;
    display: flex;
    flex-flow: column wrap;
    justify-content: start;
    align-items: center;
    position: relative;
    bottom: 4rem;


}
.sketch-and-name img {
    width: 100%;
    height: auto;
    display: block;
}



.about-right {
    width: 55%;
    padding: 2rem;
    padding-right: 5rem;
    display: flex;
    flex-flow: column;
    justify-content: space-between;
    align-items: start;
}
/* .general-info a {
    font-size: 1.5rem; */
}

#about .banner-logo {
    width: 60%;
    padding: 1rem;
    overflow: hidden;
}

.banner-logo img{
    max-width: 100%;
    height: auto;
    padding: 1rem;
    overflow: hidden;
    
}
.keith-container {
    width: 60%;
    background-color: #fff;
    padding: 1rem;
    border: 2px solid gray;
    border-radius: 0.625rem;
    box-shadow: 4px 4px 6px;
    background-color: hsla(50, 100%, 85%, 1);
}

.keith-container img{
    max-width: 100%;
    height: auto;
    overflow: hidden;
    
}
#keith-sketch {
    display: block;
    transition: display 2s;
}
#keith-photo {
    display: none;
    transition: display 2s;
}


@media only screen and (max-width: 1600px ) {
    #about .container {
        display: flex;
        flex-flow: column;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding: 3rem 0.5rem 1rem;
    }
    .sketch-and-name {
        width: 85%;
        padding: 0;
        flex-flow: row nowrap;
        flex-direction: row-reverse;
        justify-content: space-between;
        bottom: 0;
    }
    .banner-logo, .keith-container {
        width: 40%;
    }
    .about-right {
        display: flex;
        width: 100%;
        padding: 0;
        padding-bottom: 1rem;
    }
    .headings {
        text-align:center;
        margin: 0 auto;
    }
    .general-info a {
        font-size: 1rem;
    }
    main {
      margin-top: 0;  
      padding: 0;
      position
    } 
    h1 {
        font-size: 2.75rem;
        font-weight: 700;
    }
    h2 {
        font-size: 2rem;
        font-weight: 600;
    }
    h3 {
        font-size: 1.25rem;
        font-weight: 500;
    }
    
    p {
        font-size: 1rem;
    }
}
@media only screen and (max-width: 400px ) {
    #about .container {
        padding: 0 0.5rem;
        position: relative;
        top: -2rem;
    }
    .sketch-and-name {
        width: 85%;
        padding: 0;
        flex-flow: column;
        justify-content: flex-start;

    }
    .banner-logo{
        width: 60%;
    }
    .keith-container {
        width: 50%;
        padding: 0.5rem;
        margin-top: -2rem;
    }
    .headings {
        text-align: center;
        margin: 0 auto;
    }

    .bio {
        margin: 0 auto;
    }
   
    h1 {
        font-size: 2rem;
        font-weight: 700;
    }
    h2 {
        font-size: 1.5rem;
        font-weight: 600;
    }
    h3 {
        font-size: 1.25rem;
        font-weight: 500;
    }
    
    p {
        font-size: 1rem;
    }
    .general-info a {
        font-size: 1rem;
    }
}


/*  Portfolio Scetion */
.center {
    text-align: center;
}

#portfolio h2 {
    background-color: hsla(50, 100%, 85%, 1);
    margin-bottom: -1rem;
}
#portfolio h3 {
    margin-bottom: -1rem;
}

#portfolio .container {
    background-color: hsla(50, 100%, 96%, 0.5);
    padding: 1.5rem;
}
#portfolio .images-container {
    display: flex;
    flex-flow: row wrap;
    align-items: center;
    justify-content: space-around;
    padding: 1rem;
    background-color: #fff;
    border: 1px solid lightgray;
    border-radius: 0.625rem;
}


#portfolio .card {
    max-width: 30%;
    overflow: hidden;
    border: 2px solid hsl(0, 0%, 60%);
    border-radius: 0.625rem;
    padding: 0.5rem;
    background-color: hsla(50, 100%, 95%, 1);
    margin-bottom: 1.5rem;
    display: flex;
    flex-flow: column;
    justify-content: space-evenly;
    height: 30rem;
    box-shadow: 4px 4px 6px;
    transition: background-color 0.5s;
}

#portfolio .card:hover {
    box-shadow: none;
    background-color: hsla(50, 100%, 88%, 1);
}

#portfolio .img-container {
    width: 100%;
    height: 18rem;
    border-radius: 0.625rem 0.625rem 0 0;
    overflow: hidden;
    align-self: center;
}

#portfolio .img-container:hover {
    border: 3px solid #FFDB1F;
}



#portfolio h3 {
    font-size: 1.75rem;
    font-weight: 600;
    color: hsl(240, 40%, 50%)
} 
#portfolio p {
    font-size: 1.25rem;
    /* font-style: italic; */
}

#portfolio .img-container img {
    max-width: 100%;
   
}

.project-link {
    font-size: 1.2rem;
    font-weight: 600;
    text-decoration: underline;

}

.card-title {
    border-bottom: 1px solid hsl(0, 0%, 50%);
    padding-bottom: 1rem;
    padding-top: 0;
}

#portfolio .github-repos {
    padding: 1rem;
    margin-top: 1rem;
}



#portfolio .github-repos a {
    font-size: 1.25rem;
    border: 1px solid lightgray;
    border-radius: 0.625rem;
    padding: 0.75rem;
    background-color: hsla(50, 100%, 56%, 0.6);
}
#portfolio .github-repos a:hover {
    border: 1px solid gray;
    text-decoration: none;
    background-color: hsla(50, 100%, 56%, 0.8);
    box-shadow: 2px 2px 2px;
}


@media only screen and (max-width: 800px) {
    #portfolio .images-container {
        flex-flow: row wrap;
        align-items: center;
        justify-content: space-between;
    }
    #portfolio .card {
        max-width: 45%;
    }
}


@media only screen and (max-width: 680px) {
    #portfolio .images-container {
        flex-flow: column wrap;
        align-items: center;
        justify-content: space-evenly;
        padding: 0.5rem 0;
        background-color: #fff;
        border: none;

    } 
    #portfolio .card {
        max-width: 90%;
    }
    #portfolio .container {
        padding: 0;
    }
}


/* Contact section */
#contact {
    border-top: 1px solid lightgray;
    margin-top: 2rem;
}
#contact h2 {
    margin-top: 2rem;
    text-align: center
}

#contact h3 {
    margin-bottom: 1rem;
}

.contact-method {
    max-width: 30%;
    height: auto;
    border: 1px solid lightgray;
    border-radius: 0.625rem;
    padding: 1rem;
    margin: 0.75rem;
}

#contact .container {
    display: flex;
    flex-flow: row wrap;
    align-items: center;
    justify-content: space-evenly;
}

#contact img {
    width: 2rem;
    display: inline-block;
    verrtical-align: bottom;
    position: relative;
    top: 0.3rem;
    padding-left: 1.5rem;
    margin-bottom:
}

#contact p {
    letter-spacing: 0.15rem;
}

.contact-details {
    margin-top: 2rem;
}

.contact-method:hover {
    background-color: hsla(50, 100%, 85%, 0.3)
}

@media only screen and (max-width: 800px) {
    #contact .container {
        flex-flow: column wrap;
    }
    .contact-method {
        max-width: 90%;
        padding: 1rem 3rem;
        border: none;
        margin: 0;
    }
}



/* footer */
footer {
    position: relative;
    top: 5rem;
    padding: 1rem;
    background-color: hsla(50, 100%, 95%, 1);
    border-top: 1px solid lightgray;
}

footer p {
    font-size: 1.25rem;
}
footer a {
    font-size: 1rem;
    text-decoration: none;
    color: darkgray;
    font-weight: 400;
    display: inline-block;
    padding-right: 3rem;
}

footer a:hover {
    text-decoration: none;
    color: black;
}