*,
*::before,
*::after {
    box-sizing: border-box;
}

:root {
    --ff-primary: 'Source Sans Pro', sans-serif;
    --ff-secondary: 'Source Code Pro', monospace;

    --fw-reg: 300;
    --fw-bold: 900;

    --clr-light: #fff;
    --clr-dark: #303030;
    --clr-accent: #16e0bd;

    --fs-h1: 3rem;
    --fs-h2: 2.25rem;
    --fs-h3: 1.25rem;
    --fs-body: 1rem;
    --fs-nav: 2rem;

    --bs: 0.25em 0.25em 0.75em rgba(0, 0, 0, 0.25),
          0.125em 0.125em 0.25em rgba(0, 0, 0, 0.15);

}

@media (min-width: 800px) {
    :root {
        --fs-h1: 4.5rem;
        --fs-h2: 3.75rem;
        --fs-h3: 1.5rem;
        --fs-body: 1.125rem;
    }
}

html {
    scroll-behavior: smooth;
}

body {
    background-image: url('../img/background.jpg');
    color: var(--clr-light);
    margin: 0;
    font-family: var(--ff-primary);
    font-size: var(--fs-body);
    line-height: 1.6;
    backdrop-filter: brightness(0.3);
}

section {
    padding: 5em 2em; 
}

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

strong {
    font-weight: var(--fw-bold);
}

.bg-light {
    background-color: transparent !important;
}

:focus {
    outline: 3px solid var(--clr-accent);
    outline-offset: 3px;
}

h1, h2, h3 {
    line-height: 1;
    margin: 0;
}

h1 {
    font-size: var(--fs-h1);
}

h2 {
    font-size: var(--fs-h2);
}

h3 {
    font-size: var(--fs-h3);
}

.section-title {
    margin-bottom: 0.25em;
    margin-right: 0.25em;
}

.section-title-intro {
    font-weight: var(--fw-reg);
    color: var(--clr-light)
}

.section-title-intro strong {
    display: block;
}

.section-subtitle {
    margin: 0;
    font-size: var(--fs-h3);
    max-height: 60px;
}

.section-subtitle-intro, .section-subtitle-project-intro {
    background: rgba(22, 224, 189, 0.15);
    padding: 0.25em 1em;
    font-family: var(--ff-secondary);
    margin-bottom: 1em;
    border: solid 5px var(--clr-accent);
    color: var(--clr-accent);
}
/* Header */

.header {
    display: flex;
    justify-content: space-between;
    padding: 1em;
}

.logo {
    max-width: 100px;

}

.navbar-light .navbar-nav .nav-link {
    color: var(--clr-light);
    font-size: var(--fs-nav);
}

.nav-item {
    padding: 0 0.5em;
}

.ml-auto {
    
    margin-right: 3em;
}

.navbar-toggler {
    margin: 0.5em 0.5em;
}

.nav-link:hover {
    color: var(--clr-accent) !important;
}

.navbar-collapse {
    border-bottom: solid 5px var(--clr-accent);
    background-color: rgba(0,0,0,0.4);
}

@media (max-width: 480px) {
    .section-subtitle {
        max-height: 85px;
    }
}

/* .nav {
    position: fixed;
    background: var(--clr-dark);
    color: var(--clr-light);
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    justify-content: center;
    height: 57em;
    transform: translateY(-100%);
    transition: transform 250ms cubic-bezier(0.5, 0, 0.5, 1);
}

.nav-list {
    list-style: none;
    display: flex;
    height: 100%;
    flex-direction: column;
    justify-content: space-evenly;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: inherit;
    font-weight: var(--fw-bold);
    font-size: var(--fs-h2);
    text-decoration: none;
}

.nav-link:hover {
    color: var(--clr-accent);
}

.nav-toggle {
    padding: 0.8em;
    background: transparent;
    border: 0;
    cursor: pointer;
    position: absolute;
    right: 1em;
    top: 1em;
    z-index: 1000;
}

.nav-toggle:hover {
    border: 3px solid var(--clr-accent);
    transition: 250ms ease-in-out;
}

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

.nav-open .nav-toggle {
    position: fixed;
}

.nav-open .hamburger {
    transform: rotate(0.625turn);
    transition: transform 250ms;
    background: var(--clr-accent);
}

.nav-open .hamburger::before {
    transform: rotate(90deg) translateX(-6px);
    transition: transform 250ms;
    background: var(--clr-accent);
}

.nav-open .hamburger::after {
    opacity: 0;
    transition: transform 250ms;
}

.nav-open .nav-toggle {
    position: fixed;
}

.nav-open .hamburger {
    transform: rotate(0.625turn);
    transition: transform 250ms;
    background: var(--clr-accent);
}

.nav-open .hamburger::before {
    transform: rotate(90deg) translateX(-6px);
    transition: transform 250ms;
    background: var(--clr-accent);
}

.nav-open .hamburger::after {
    opacity: 0;
    transition: transform 250ms;
}

.nav-open .nav-toggle {
    position: fixed;
}

.nav-open .hamburger {
    transform: rotate(0.625turn);
    transition: transform 250ms;
    background: var(--clr-accent);
}

.nav-open .hamburger::before {
    transform: rotate(90deg) translateX(-6px);
    transition: transform 250ms;
    background: var(--clr-accent);
}

.nav-open .hamburger::after {
    opacity: 0;
    transition: transform 250ms;
}

*/ 
.hamburger {
    display: block;
    position: relative;
}


.hamburger,
.hamburger::before,
.hamburger::after {
    background: var(--clr-accent);
    width: 2em;
    height: 3px;
    border-radius: 1em;

    transition: tranform 25ms ease-in-out;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
}

.hamburger::before {
    top: 6px;
}

.hamburger::after {
    bottom: 6px;
}

/* Intro */

.intro {
    position: relative;
}

.intro-img {
    box-shadow: var(--bs);
    border-radius: 50%;
    border-bottom: solid 13px var(--clr-accent);
    border-left: solid 10px var(--clr-accent);
}

@media (min-width: 600px) {
    .intro {
        display: grid;
        width: min-content;
        margin: 10em auto;
        grid-column-gap: 1em;
        grid-template-areas: 
            "img title" 
            "img subtitle";
        grid-template-columns: min-content max-content;
    }

    .intro-img {
        grid-area: img;
        min-width: 250px;
        position: relative;
        z-index: 2;
    }

    .section-subtitle-intro {
        align-self: start;
        grid-column: -1 / 1;
        grid-row: 2;
        text-align: right;
        position: relative;
        left: -1.5em;
        width: calc(100% + 1.5em);
    }
}

/* My services Section */

.my-services {
    background-color: var(--clr-dark);
    background-image: url('../img/background2.jpg');
    background-size: cover;
    color: var(--clr-light);
    text-align: center;
    background-blend-mode: soft-light;
}

.section-title-services::after {
    content: '';
    display: block;
    width: 2em;
    height: 2px;
    margin: 0.5em auto 1em;
    background: var(--clr-light);
    opacity: 0.25;
}

.services {
    margin-bottom: 4em;
}

.service {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    padding: 2em;
}

.service-content {
    text-align: left;
}

.techcorebtn {
    margin-top: 3em;
    text-align: center;
    text-decoration: none;
}

@media (max-width: 480px) {
    .service {
        flex-direction: column;
    }

    .col2 {
        flex-flow: column-reverse;
    }
    .service-content {
        padding-top: 2em;
    }
}

@media (min-width: 800px) {
    .services {
        max-width: 1500px;
        margin: 0 auto;
        margin-right: auto;
        flex-direction: column;
        padding-bottom: 4em;
    }

    .service {
        display: flex;
        padding: 5em 2em;
    }

    .service-content {
        min-width: 50%;
        padding: 2em;
    }

    .service-img {
        min-width: 50%;
    }
}

.service-image {
    box-shadow: var(--bs);
}

.service-btn {
    display: inline-block;
    padding: 0.5em 2.5em;
    background: var(--clr-accent);
    color: var(--clr-dark);
    text-decoration: none;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: var(--fw-bold);
    transition: transform 200ms ease-in-out;
}

.service-btn:hover {
    transform: scale(1.1);
    background: none;
    border: 3px solid var(--clr-accent);
    text-decoration: none;
    color: var(--clr-accent);
}

/* About Me */

.about-me {
    max-width: 1200px;
    margin: 0 auto;
}

.about-me-body {
    margin: 2em 0;
}

.about-me-img {
    box-shadow: var(--bs);
}

@media (min-width: 600px) {
    .about-me {
        display: grid;
        grid-template-columns: ifr 200px;
        grid-template-areas:
            "title img"
            "text img";
        grid-column-gap: 2em;
    }

    .section-title-about {
        grid-area: title;
        margin-top: 1em;
    }

    /* .section-subtitle-about {
        grid-column: 1 / -1;
        grid-row: 2;
        position: relative;
        left: -1em;
        width: calc(100% + 2em);
        padding-left: 0.5em;
        padding-right: calc(200px + 4em);
    } */

    .about-me-img {
        grid-area: img;
        position: relative;
        z-index: 2;
    }
}

/* My Projects */

.section-title-projects {
    margin-bottom: 2em;
}

.my-work {
    background-color: var(--clr-dark);
    color: var(--clr-light);
    text-align: center;
}

.proj-name {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 15em;
    transform: translate(-50%, -50%);
    display: none;
    text-decoration: none;
    pointer-events: none;
    padding: 0.5em 0.5em;
    color: var(--clr-light);
    text-decoration: none;
    font-size: 1.0rem;
    letter-spacing: 2px;
    border: 3px solid var(--clr-accent);
    font-weight: bold;
}

.portfolio {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.portfolio-item {
    background: var(--clr-dark);
    overflow: hidden;
    position: relative;
}

.portfolio-img {
    transition: 
        transform 750ms cubic-bezier(0.5, 0, 0.5, 1),
        opacity 250ms linear;
}

.portfolio-item:focus {
    position: relative;
    z-index: 2;
}

.portfolio-img:hover,
.portfolio-item:focus .portfolio-img {
    transform: scale(1.2);
    opacity: 0.5;
}

/* Footer */

.footer {
    background: #111;
    color: var(--clr-accent);
    text-align: center;
    padding: 2.5em 0;
}

.footer a {
    color: inherit;
    text-decoration: none;
}

/* .footer-link {
    font-weight: var(--fw-bold);
    font-size: var(--fs-h3);
} */

.footer-link:hover,
.social-list-link:hover {
    opacity: 0.7;
}

.social-list {
    list-style: none;
    display: flex;
    justify-content: center;
    margin: 2em 0;
    padding: 0;
}

.social-list-item {
    font-size: var(--fs-h3);
    margin: 0 -3.5em;
}

.social-list-link {
    padding: 0.5em;
}

@media (max-width: 480px) {
    .social-list-item {
        margin: 0 -2.75em;
    }
}

/* Project Item */

.project-intro {
    max-width: 1200px;
    margin: 0 auto;
}

.project-intro-img {
    box-shadow: var(--bs);
}

@media (min-width: 600px) {
    .project-intro{
        display: grid;
        grid-template-columns: ifr 200px;
        grid-template-areas:
            "title img"
            "subtitle img"
            "text img";
        grid-column-gap: 2em;
    }

    .project-intro-about {
        grid-area: title;
    }

    .section-subtitle-project-intro {
        grid-column: 1 / -1;
        grid-row: 2;
        position: relative;
        left: -1em;
        width: calc(100% + 2em);
        padding-left: 0.5em;
        padding-right: calc(200px + 4em);
    }

    .project-intro-img {
        grid-area: img;
        position: relative;
        z-index: 2;
        min-width: 200px;
    }
}

.proj-item-body {
    padding: 0 2em;
    max-width: 1200px;
    margin: 0 auto;
}

.proj-body-img {
    max-width: 560px;
    margin: auto;
}

.proj-body-vid {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; 
    height: 0;
    margin: auto;
    min-height: 345px;
}

.proj-body-vid iframe {
    position: absolute;
    top:0;
    left: 0;
    width: 100%;
    height: 100%;
}

.part1 {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    padding: 2em;
    flex-direction: column;
}

.body-title {
    padding: 2em 0;
    text-align: left;
}

.body-content {
    padding: 2em 0;
    text-align: center;
}

.body-content p {
    text-align: left;
}

.gamesense-img {
    max-width: 500px;
    justify-content: center;
    display: flex;
    padding: 2em 6.5em;
}

.armvid-i {
    position: relative;
    width: 100%;
    margin: 0em 2em
}

.arm-vid {
    display: flex;
    flex-direction: row;
    padding-bottom: 0;
}

.arm-img {
    padding-left: 7%;
    min-width: 25em;
}

.armbtn {
    margin-top: 5em;
}

.arm-part1 {
    display: flex;
    flex-direction: row-reverse;
}

#mobiletitle {
    display: none;
}

.arm-content {
    padding-top: 0;
}

#othertitle {
    padding-top: 0;
    padding-bottom: 5em;
}

@media (max-width: 480px) {
    .gamesense-img {
        display: block;
        padding: 2em 0;
    }

    .arm-vid {
        flex-direction: column;
        height: auto !important;
        padding-bottom: 1.25% !important;
    }

    .armvid-i {
        padding-bottom: 56.25%; 
        margin: 2em 0;
    }

    .arm-part1 {
        flex-direction: column;
    }

    .arm-img {
        padding-left: 0;
        min-width: 0;
    }

    #mobiletitle {
        display: block;
    }

    #othertitle {
        display: none;
    }

    .arm-content {
        padding-top: 2em;
    }
}

@media (min-width: 800px) {
    .proj-body-vid {
        max-width: 560px;
        min-height: 415px;
        padding: 2em 0; 
    }

    .arm-vid {
        max-width: 1000px;
    }

    .gamesense-img {
        padding: 2em 0;
    }
}