/*Base styles*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --body-font-size: 1.6rem;
    --body-font-color: #5f5f5f;
    --body-font-family: 'Open Sans', sans-serif;
    --heading-font-family: 'Playfair Display', sans-serif;
    --light-color: #f4f4f4;
    --dark-color: #262626;
    --light-gray-color: #f2f3f7;
    --orange-color: #ec5453;
    --blue-color: #2c98f0;
    --yellow-color: #f9bf3f;
    --purple-color: #a84cb8;
    --dark-blue-color: #4054b2;
    --gray: #808080;
}

html{
    font-size:62.5%;
}

body{
    font-family:var(--body-font-family);
    color:var(--body-font-color);
    font-size:var(--body-font-size);
}

a{
    display:block;
    text-decoration: none;

}

/*Navigation styles*/
.hamburger-menu{
    display: none;
}

.nav{
    width:26rem;
    height:100vh;
    background-color:var(--dark-color);
    color:var(--light-color);
    position:fixed;
    top:0;
    left:0;
    z-index:1000;
    display:flex;
    flex-direction:column;
}

.intro{
    font-family:var(--heading-font-family);
    text-align:center;
    margin:5rem 0;
    line-height:1.5;
}

.intro-heading{
    font-size:2.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}


.intro-subhead{
    font-size:1.4rem;
    letter-spacing:1px;
}

.nav-list{
    list-style:none;

}

.nav-item{
    position:relative;
}

.nav-item::before{
    content:"";
    width:100%;
    height:100%;
    background-color:rgba(255,255,255,.1);
    position:absolute;
    top:0;
    left:0;
    z-index:-1;
    transform:scaleX(0);
    transform-origin:left;
    transition:transform .5s cubic-bezier(.83,0, 0.17, 1);

}

.nav-item:hover::before{
    transform:scaleX(1);
}

.nav-item:not(last-child){
    border-bottom:1px solid rgba(255,255,255,.05);
}


.nav-link{
    font-size:1.4rem;
    text-tranform:uppercase;
    letter-spacing:1px;
    color:var(--light-color);
    padding:1rem;
}

.social-media-wrapper{
    margin-top:auto; /*  moves social icons to the bottom*/
    margin-bottom: 3rem; /* creates separation b/t social media icons & copyright*/
    text-align:center;
}

.social-media-wrapper span{
    display:block;
    font-size:1.2rem;
    font-style: italic;
    font-weight:300;
    margin-bottom:1rem;
}

.social-media{
    display:flex;
    justify-content:center;
}

.sm-link{
    font-size:3.6rem;
    color:var(--light-color);
    transition:color .5s transform .5s;
}

.sm-link:hover{
    color:#999;
    transform: translateY(-3px);
}

.sm-link:nth-child(2){
    margin:0 2rem;
}

.copyright-notice{
    text-align:center;
    font-size:1.3rem;
    margin-bottom:2.5rem;
    color: rgba(255,255,255,.5);
}

/* Main Styles*/

.main{
    width:calc(100% - 26rem);
    transform:translateX(26rem); /*shifts main image to the right*/
}

section:not(.hero){
    padding: 5rem 0;
}

/*Hero styles*/
.hero{
    height:100vh;
    background: url("./images/hero_background.jpg") bottom center/cover;
    position:relative;
    display:flex; /*default setting is a stretch*/
    justify-content: center;
}

.name-heading{
    position:absolute; /*we set to absolute to move freely*/
    top:35%;
    left:50%;
    transform:translateX(-50%); /*perfectly aligns in the middle*/
    font-size:14vw;
    font-family:var(--heading-font-family);
    color:var(--light-color);
    z-index:3;
    user-select:none; /*you can't select or highlight the text*/
}

.hero-person-image{
    max-width:95%;
    user-select:none;
    -webkit-user-drag:none;
/*    margin-top:auto; because the parent container is display flex this image will stick to bottom*/
    position:relative;
    z-index:2;
}

.scroll-down{
    position:absolute;
    bottom:1rem;
    left:50%;
    transform: translateX(-50%);
    display:flex;
    z-index:5;
    flex-direction:column;
    align-items:center;
}

.mouse{
    height:5rem;
    width:2.5rem;
    border: 2px solid var(--light-color);
    border-radius: 2rem;
    display:flex;

}

.mouse span{
    display:block; /*to utilize margin/top/bottom/padding we have need display block*/
    width: 1rem;
    height: 1rem;
    background-color: var(--light-color);
    border-radius: 50%;
    margin:auto;
    animation: move-wheel 1s linear infinite;
}

.arrow span{
    display: block;
    width: 1rem;
    height:1rem;
    border-right: 2px solid var(--light-color);
    border-bottom: 2px solid var(--light-color);
    transform: rotate(45deg); /*points the arrow down*/
    animation: arrow-down 1s linear infinite;
}

/*Makes the mouse animation slide*/
@keyframes move-wheel{
    0%{
        opacity: 1;
        transform: translateY(-1rem);
    }

    100%{
        opacity:0;
        transform: translateY(2rem);

    }
}

/*Makes the arrow animation slide*/
@keyframes arrow-down{
    0%{
        opacity: 0;
    }

    25%{
        opacity: .25;
    }

    50%{
        opacity: .5;
    }

    75%{
        opacity: .75;
    }


    100%{
        opacity:1;
    }
}

/*About Styles*/
.container{
    max-width:120rem;
    margin: 0 auto;
    padding: 0 3rem;
}

.heading-group{
    color: var(--dark-color);
    margin-bottom: 5rem;

}

.section-head-small{
    display:block;
    font-size:1rem;
    text-transform:uppercase;
    color:#999;
    letter-spacing:3px;
    margin-bottom:1rem;
}

.section-head-large{
    font-size:1.8rem;
    font-family:var(--heading-font-family);
    text-transform: uppercase;
    letter-spacing:.5rem;
}

.intro-description p:not(:last-child){
    margin-bottom: 2rem;

}

.intro-description p span {
    font-family: var(--heading-font-family);
    font-weight:bold;
    color:var(--dark-color);
    letter-spacing:1px;
}

.call-to-action{
    background-color: var(--yellow-color);
    margin-top:5rem;
    padding:3rem;
    color: var(--dark-color);
}

.call-to-action p{
    font-size:2.4rem;
    font-weight:300;
    margin-bottom:2rem;
}

.btn{
    font-size:1.4rem;
    text-transform:uppercase;
    letter-spacing:1px;
    padding: 1rem 3rem;
    display: inline-block; /* so it doesn't stretch 100% of its width */
    transition:background-color .5s;
}

.cta-btn{
    color:var(--dark-color);
    border: 1px solid var(--dark-color);

}

.cta-btn:hover{
    color:var(--light-color);
    background-color:var(--dark-color);
}

/*My Expertise*/
.grid{
    display:grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem,1fr)); /* fully responsive without media queries */
    gap: 2.5rem;
}

.my-expertise .grid-item{
    background-color:#fff;
    box-shadow: 0 .5rem 2rem rgba(0,0,0.1); /*use rgba to specify opacity */
    padding:2rem;
    border-bottom: 3px solid transparent;
    position: relative;
}

.grid-item.orange{
    border-bottom-color:var(--orange-color);
}

.grid-item.blue{
    border-bottom-color:var(--blue-color);
}

.grid-item.yellow{
    border-bottom-color:var(--yellow-color);
}

.grid-item.gray{
    border-bottom-color:var(--gray);
}

.grid-item.purple{
    border-bottom-color:var(--purple-color);
}

.grid-item.dark-blue{
    border-bottom-color:var(--dark-blue-color);
}

.orange i{
    color:var(--orange-color);
}

.blue i{
    color:var(--blue-color);
}

.yellow i{
    color:var(--yellow-color);
}

.item-icon{
    display:block;
    font-size:3.6rem;
    margin-bottom:1rem;
}

.item-heading{
    font-size:2rem;
    font-weight:400;
    text-transform: uppercase;
    letter-spacing:1px;
    margin-bottom:2rem;
}

.margin-top{
    margin-top:5rem;
}

.item-skill{
    width:calc(100% + 1rem);
    height:5rem;
    position:absolute;
    top:1rem;
    left:-1rem;
    display:flex;
}

/* this is a pseudo element */
.item-skill::before{
    content:"";
    position: absolute;
    top:-1rem;
    left:-.99rem;
    border:1rem solid transparent;
    z-index:-1;

}

.orange .item-skill{
    background-color: var(--orange-color);
}

.orange .item-skill::before{
    border-right-color: var(--orange-color);
/*    border-right-color: green;*/
}


.blue .item-skill{
    background-color: var(--blue-color);
}

.blue .item-skill::before{
    border-right-color: var(--blue-color);

}

.yellow .item-skill{
    background-color: var(--yellow-color);
}

.gray .item-skill{
    background-color: var(--gray);
}

.yellow .item-skill::before{
    border-right-color: var(--yellow-color);
}

.purple .item-skill{
    background-color: var(--purple-color);
}

.purple .item-skill::before{
    border-right-color: var(--purple-color);
}

.dark-blue .item-skill{
    background-color: var(--dark-blue-color);
}

.dark-blue .item-skill::before{
    border-right-color: var(--dark-blue-color);
}

.skill-name {
    font-size:2rem;
    text-transform: uppercase;
    color:var(--light-color);
    font-weight:400;
    letter-spacing:1px;
    margin:auto;
}

.skill-description{
/*    margin-top:5rem;*/
    padding:3rem 0;
    line-height:2;
}

/*Motto styles*/
.motto{
    height:35vh;
    background: url("./images/section_background.jpg");
    position:relative; /* to put an overlay shape-image-threshold: */
    z-index: 1;
}

.motto::before{
    content:"";
    width:100%;
    height:100%;
    background-color:rgba(0,0,0,.75);
    position: absolute;
    top:0;
    left:0;
    z-index:-1;
}


.motto .container{
    height:100%;
    display:flex;
}

.quote-wrapper{
    margin:auto; /* aligns perfectly in the middle */
    max-width:50rem;
    color:var(--light-color);
    text-align:center;
}

.quote{
    font-size:2rem;
    font-weight:300;
    padding:.5rem;
    position:relative;
}


.quote::before, .quote::after{
    position:absolute;
    font-size:15rem;
    width:5rem;
    height:5rem;
    font-family:sans-serif;
}

.quote::before{
    content:open-quote;
    top:-5rem;
    left:-6rem;
}

.quote::after{
    content:close-quote;
    bottom:-5rem;
    right:-6rem;
}

.quote-by{
    display:block;
    text-align:right;
    margin-top:2rem;
}

/*Work Experience*/
.timeline{
    position:relative;
}

.timeline::before,
.timeline::after,
.timeline-item::before,
.timeline-item::after{
    content:"";
    position:absolute;
}

.timeline::before{
    width:.5rem;
    height:100%;
    background-color:var(--light-gray-color);
    border-radius:1rem;
    top:50%;
    left:0;
    transform:translateY(-50%);
}

.timeline::after{
    width:2rem;
    height:2rem;
    border:.5rem solid var(--light-gray-color);
    border-radius:50%;
    bottom:-2.5rem;
    left: -1.2rem;
}

.timeline-item{
    background-color:var(--light-gray-color);
    padding:2.2rem;
    margin-left: 3.5rem;
    margin-bottom: 2rem;
    position:relative;
}

.timeline-item li{
    left:2rem;
    position:relative;
}

.timeline-item::before{
    top: .5rem;
    left: -2rem;
    border-right-color: var(--light-gray-color);
    border: 1rem solid transparent;
}

.timeline-item::after{
    width:3rem;
    height:3rem;
    background-color: var(--light-gray-color);
    border-radius:50%;
    top: -.3px;
    left: -4.7rem;
}

.timeline-heading{
    margin-bottom:.2rem;
}

.timeline-entry-name{
    display:inline-block;
    margin-right: 1rem;
    font-size:2rem;
    font-weight:400;
    letter-spacing:1px;
    color: var(--dark-color);
    text-transform: uppercase;
}

/*My Portfolio */
.my-portfolio .grid{
    grid-template-columns:repeat(auto-fat, minmax(50rem,1fr));
}

.my-portfolio .grid-item{
    min-height:35rem;
    position:relative;
    overflow:hidden;
}

.portfolio-item-image{
    width:100%;
    height:100%;
    object-fit:cover;
    position:absolute;
    top:0;
    left:0;
}

.portfolio-item-info{
    width:100%;
    height:100%;
    background-color:var(--blue-color);
    color:var(--light-color);
    position: absolute;
    top:0;
    left:0;
    padding:2rem;
    text-transform: uppercase;
    display:flex;
    flex-direction:column;
    opacity:0;
    transition:opacity .5s;
}

.portfolio-item-info:hover{
    opacity:1;
}

.project-name{
    font-size: 2rem;
    letter-spacing: 1px;
    margin-bottom: .7rem;
    transform: translateY(-2rem);
    transition:transform .5s;
}

.project-name span{
    font-weight: 300;
    opacity: .5;
}

.project-type{
    font-size:1.3rem;
    opacity: .5;
    transform:translateY(2rem);
    transition:transform .5s;
}

.portfolio-item-info:hover .project-name,
.portfolio-item-info:hover .project-type{
    transform: translateY(0);
}

.info-cta{
    margin-top:auto;
}

.info-btn{
    color:var(--light-color);
    border:1px solid var(--light-color);
}

.info-btn:hover{
    color: var(--dark-color);
    background-color:rgba(255,255,255,0.7);
    border-color: transparent;
}

.btn-blue{
    background-color: var(--blue-color);
    color:var(--light-color);
    padding:8px;

}

.btn-blue:hover{
    background-color: #2977b1;
}

.load-more .btn{
    margin-top: 2.5rem;
    padding: 1rem 5rem;

}

/*Contact Styles */
.contact-info-wrapper{
    display:flex;
    flex-wrap:wrap;
}

.contact-info{
    flex-basis:45%;
}

.contact-info-item{
    display:flex;
    align-items:center;
    margin-bottom:2.5rem;
}

.info-item-icon{
    background-color:var(--light-gray-color);
    display:flex;
    width:10rem;
    font-size:5rem;
    color:var(--blue-color);
    border-radius:3px;
}

.info-item-icon i{
    margin:auto;
}

.data-wrapper{
    margin-left:2rem;
}

.info-item-data{
    display:block;
    font-size:1.4rem;
    line-height:1.5;

}

.contact-form{
    flex:1;
}

.contact-form .input,
.contact-form textarea{
    width:100%;
    background-color:var(--light-gray-color);
    font-family:var(--body-font-family);
    color:var(--body-font-color);
    font-size:1.4rem;
    letter-spacing: 1px;
    border:none;
    border-radius:3px;
    margin-bottom:2rem;
    padding:1rem;

}

.contact-form .btn{
    border:none;
    border-radius:3px;
    cursor:pointer;
}

/*Media Queries*/
@media screen and (max-width:1030px){
    .nav{
        transform:translateX(-27rem);
        transition:transform .5s;
    }

    .is-open .nav{
        transform: translateX(0);
    }

    .hamburger-menu{
        display: flex;
        width:10rem;
        height: 5rem;
        background-color: var(--dark-color);
        color:var(--light-color);
        position:fixed;
        top:0;
        left: 0;
        font-size:2.6rem;
        cursor: pointer;
        transition: transform .5s;
        z-index:2000;
    }

    .hamburger-menu i{
        margin:auto;
    }

    .close{
        display:none;
    }

    .is-open .hamburger-menu{
        transform: translateX(21rem);
    }

    .is-open .close{
        display:block;
    }

    .is-open .open{
        display:none;
    }

    .main{
        width:100%;
        transform: initial;
    }

    .hero{
        height:80vh;
    }

    .hero::after{
        content:"";
        position:fixed;
        top:0;
        left:0;
        width:100%;
        height:100vh;
        background-color:rgba(0,0,0,.8);
        z-index:999;
        opacity:0;
        transform: scale(0);
        transition:opacity .5s;
    }

    .is-open .hero::after{
        opacity:1;
        transform: scale(1);
    }

    .name-heading{
        font-size:25vw;
    }

    .portfolio-item-info{
        background-color: rgba(0,0,0,.5);
        opacity: 1;
    }

    .project-name{
        transform:translateY(0);
    }

    .project-type{
        transform: translateY(0);
    }

    .info-btn:first-child{
        margni-bottom:1rem;
    }

}

@media screen and (max-width:768px){
    .grid,
    .my-portfolio .grid{
        grid-template-columns:repeat(auto-fit, minmax(25rem,1fr));
    }




}

@media screen and (max-width:600px){
    .hero{
        height:50rem;
    }

    .call-to-action p{
        font-size:2rem;
    }

    .motto{
        height:60vh;
    }

    .quote::before,
    .quote::after{
        font-size:10rem;
    }

    .quote::before{
        top:-4rem;
        left:-3rem;
    }

    .quote::after{
        bottom:-3rem;
        right:-3rem;
    }

    .quote-by{
        margin-top:4rem;
    }

    .timeline-entry-name{
        display: block;
        font-size:1.6rem;
    }

    .timeline-heading span{
        font-size:1.4rem;
    }

}

@media screen and (orientation:landscape) and (max-width:1000px){
    .nav{
        overflow-y:scroll;
    }

    .hero{
        height:intial;
        min-height:100vh;
    }
}


@media screen and (min-width:1925px){
    html{
        font-size:75%;
    }
}