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

/* I choose to use custom properties. I will update these when needed */
:root {
    --ff-primary: 'Source Sans Pro', sans-serif;
    --ff-secondary: 'Source Sans Pro', monospace;
    --fw-reg: 300;
    --fw-bold: 900;
    --clr-light: #ffffff;
    --clr-dark: #303030;
    --clr-accent: #16e0bd;

    --fs-h1: 3rem;
    --fs-h2: 2.25em;
    --fs-h3: 1.25rem;
    --fs-h4: 1em;
    --fs-body: .75rem;

    --bs: 0.25em 0.25em 0.75em rgba(0,0,0,.25),
    0.125em 0.125em 0.25em rgba(0,0,0,.15);
}
body.no-scroll {
    overflow: hidden;
}
@media (min-width: 800px) {
    :root {
        --fs-h1: 4.5rem;
        --fs-h2: 3.75em;
        --fs-h3: 1.5rem;
        --fs-body: 1.125rem;
    }
}

/*  Regular Styles  */
html {
    scroll-behavior: smooth;
}
body    { background-color: var(--clr-light);
    color: var(--clr-dark);
    margin: 0;
    font-family: var(--ff-primary);
    font-size: var(--fs-body);
    line-height: 1.6;
}
section {
    padding: 5em 2em;
}
img {
    display: block;
    max-width: 100%;
}

strong  { font-weight: var(--fw-bold); }
:focus {
    outline: 3px solid var(--clr-accent);
    outline-offset: 3px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: .5em 2.5em;
    background: var(--clr-accent);
    color: var(--clr-dark);
    text-decoration: none;
    cursor: pointer;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: var(--fw-bold);
    transition: transform 200ms ease-in-out;
}
.btn:hover {
    transform: scale(1.25);
}
.button {
    display: inline-block;
    padding: .5em 2.5em;
    background: var(--clr-accent);
    color: var(--clr-dark);
    text-decoration: none;
    cursor: pointer;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: var(--fw-bold);
    transition: transform 200ms ease-in-out;
}
.button--hover {
    transform: scale(1.25);
}

/* Typography CSS stuff */
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: .25em; }
.section__title--intro  { font-weight: var(--fw-reg); }
.section__title--intro strong { display: block; }
.section__subtitle      { margin: 0;
    font-size: var(--fs-h3);
}
.section__subtitle--intro,
.section__subtitle--about {
    background-color: var(--clr-accent);
    padding: .25em 1em;
    font-family: var(--ff-secondary);
    margin-bottom: 1em;
    border: inset 5px var(--clr-accent);
}
.section__subtitle--work {
    color: var(--clr-accent);
    font-weight: var(--fw-bold);
    margin-bottom: 2em;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    padding: 1em;
}
.header {
    display: flex;
    justify-content: space-between;
    padding: 1em;
}
.logo {
    max-width: 150px;
    position: absolute;
}
.nav {
    position: fixed;
    background: var(--clr-dark);
    color: var(--clr-light);
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;

    transform: translateX(100%);
    transition: transform 250ms cubic-bezier(.5, 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-h3);
    text-decoration: none;
}
.nav__link:hover {
    color: var(--clr-accent);
}
.nav-toggle {
    padding: .5em;
    background: transparent;
    border: 0;
    cursor: pointer;
    position: fixed;
    right: 1em;
    top: 1em;
    z-index: 1000;
}

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

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

.nav-open .hamburger {
    transform: rotate(.625turn);
}
.nav-open .hamburger::before {
    transform: rotate(90deg) translateX(-6px);
}
.nav-open .hamburger::after {
    opacity: 0;
}
.hamburger {
    background: var(--clr-dark);
    width: 2em;
    height: 3px;
    border-radius: 1em;
    display: block;
    position: relative;
}
.hamburger,
.hamburger::before,
.hamburger::after {
    background: var(--clr-accent);
    width: 2em;
    height: 3px;
    border-radius: 1em;
    transition: transform 250ms ease-in-out;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
}
.hamburger::before { top: 6px; }
.hamburger::after { bottom: 6px; }


.body {
    background-color: var(--clr-light);
    color: var(--clr-dark);
    margin: 0;
    font-family: var(--ff-primary);
    font-size: var(--fs-body);
    line-height: 1.6;
}

/* Intro Section*/
.intro {
    position: relative;
    width: 100%;
    max-width: 1200px; /* Adjust this value as needed */
    margin: auto; /* Center the container */
}

.intro__img {
    box-shadow: var(--bs);
    height: auto;
    width: 100%;
    max-width: 350px;
    border-radius: 50%;
    border: inset 5px var(--clr-accent);
    margin: 0 auto 20px auto;
}

@media (min-width: 600px) {
    .intro {
        display: grid;
        grid-template-columns: auto 1fr;
        grid-template-rows: repeat(2, auto);
        grid-template-areas:
        "img title"
        "img subtitle";
        place-items: center;
        text-align: left;
        grid-column-gap: 10px; /* Adjust this value as needed */
    }

    .section__title {
        grid-area: title;
    }

    .section__subtitle--intro {
        grid-area: subtitle;
    }

    .intro__img {
        grid-area: img;
        max-width: 280px;
    }
}



/* My Services */
.wid-border {
    border: inset 5px var(--clr-accent);
    padding: 2em; /* Adding some padding for visual breathing space */
}

.my-services {
    background-color: var(--clr-dark);
    background-image: url(../images/services-bg.jpg);
    background-size: cover;
    color: var(--clr-light);
    text-align: center;
    padding: 2em 0; /* Add some vertical padding */
}

.section__title--services {
    color: var(--clr-light);
    position: relative;
    font-size: 2em; /* Increasing the font size for more visual impact */
}

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

.services {
    margin-bottom: 4em;
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* distribute services evenly */
}

.service {
    max-width: 500px;
    margin: 0 auto 2em; /* Add some margin at the bottom of each service */
}

.section__paragraph-services {
    text-align: left;
    line-height: 1.5; /* Add some line height for readability */
}

@media (min-width: 1000px) {
    .services {
        flex-direction: row; /* change to row on larger screens */
        max-width: 1000px;
        margin: 0 auto; /* center services on larger screens */
    }

    .service {
        flex: 1; /* each service takes equal space */
        margin: 0 1em; /* Add some horizontal margin between services */
    }
}





/* My Skills */

.my-skills {
    background-color: var(--clr-light);
    background-size: cover;
    color: var(--clr-dark);
    text-align: center;
}
.section__title--skillset {
    color: var(--clr-accent);
    position: relative;
    font-size: var(--fs-h1);
}
.section__title--skillset::after {
    content: '';
    display: block;
    width: 2em;
    height: 1px;
    margin: 0.5em auto 1em;
    background: var(--clr-dark);
    opacity: 0.25;
}
.section__title--skills-header {
    text-align: center;
    font-size: var(--fs-h3);
}
.section__paragraph-skills {
    text-align: center;
    font-size: var(--fs-h4);
    width: 80%;
    margin-left: auto;
    margin-right: auto;
}
.my-skills__icon {
    padding-bottom: .75em;
    margin-left: auto;
    margin-right: auto;
}
.my-skills__icon-webdev {
    height: 52px;
    width: 175px;
    margin: 10px auto 10px auto;
}
.my-skills__icon-cisco {
    height: 60px;
    width: 100px;
    margin: 10px auto 10px auto;
}
.my-skills__img {
    width: 200px;
    height: 200px;
    min-width: 200px;
    min-height: 200px;
    margin: auto;
}

@media (min-width: 1000px) {
    .container {
        display: flex;
        width: 80%;
        margin: 0 auto;
    }
    .skill {
        flex-basis: 1000px;
        flex-grow: 0;
        flex-shrink: 1;
    }
    .section__title--skills-header {
        font-size: var(--fs-h3);
    }
    .section__paragraph-skills {
        font-size: var(--fs-h4);
    }
}




/* About Me */
.ab-border {
    border: inset 5px var(--clr-accent);
}
.about-me {
    max-width: 1000px;
    margin: 0 auto;
}

.about-me__img {
    box-shadow: var(--bs);
    border: inset 5px var(--clr-accent);
}

@media (min-width: 600px) {
    .about-me {
        display: grid;
        grid-template-columns: 1fr 200px;
        grid-template-areas:
                "title img"
                "subtitle img"
                "text img";
        grid-column-gap: 2em;
    }
    .section__title--about {
        grid-area: title;
    }
    .section__subtitle--about {
        grid-column: 1 / -1;
        grid-row: 2;
        position: relative;
        left: -1em;
        width: calc(100% + 2em);
        padding-left: 1em;
        padding-right: calc(200px + 4em);
    }
    .about-me__img {
        grid-area: img;
        position: relative;
        z-index: 2;
    }
}




/* My Work */
.mw-border {
    border: inset 5px var(--clr-accent);
}
.my-work {
    background-color: var(--clr-dark);
    color: var(--clr-light);
    background-image: url(../images/lakemichigan.png);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    text-align: center;
}
.section__subtitle--work {
    color: var(--clr-accent);
    font-weight: var(--fw-bold);
    margin-bottom: 2em;
}
.portfolio {
    position: relative;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.portfolio__item {
    background: var(--clr-accent);
    overflow: hidden;
    position: relative;
    margin: 8px;
}
.portfolio__img {
    transition:
            transform 750ms cubic-bezier(.5, 0, .5, 1),
            opacity 250ms linear;
    width: 100%;
    border-radius: 25% 5% 10% 5%;

}
.portfolio__img:after {
    display: block;
    padding-bottom: 100%;
}
.portfolio__item:focus {
    position: relative;
    z-index: 2;
}
.portfolio__img:hover,
.portfolio__item:focus .portfolio__img{
    transform: scale(1.15);
    opacity: .75;
}
figcaption {
    font-size: var(--fs-h4);
    font-weight: bold;
}





/* Footer */
.footer {
    background: #111;
    color: var(--clr-accent);
    text-align: center;
    padding: 20px;
    font-size: var(--fs-h3);
}
.footer a {
    color: inherit;
    text-decoration: none;
}
.footer__link {
    font-weight: var(--fw-bold);
}
.footer__link:hover,
.social-list__link:hover {
    opacity: .7;
}
.footer__link:hover {
    text-decoration: underline;
}
.social-list {
    list-style: none;
    display: flex;
    justify-content: center;
    margin: 20px;
    padding: 0;
}
.social-list__item {
    margin: 0 .5em;
}
.social-list__link {
    padding: .5em;
}


/* Portfolio item styles */

.section--detail {
    padding: 0 20px 0 20px;
    max-width: 1000px;
    margin: 0 auto;
}
.section__div--p {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}
.section__img--fl {
    float: left;
    height: 420px;
    width: 290px;
    margin-top: 20px;
    padding: 0 30px 30px 0;
    text-align: left;
}
.section__img-fr {
    float: right;
    height: 170px;
    width: 225px;
    margin: 0 0 30px 0;
    text-align: right;
}
.float-clear {
    clear: both;
}
.container--img {
    margin: 0 auto;
    display: flex;
    max-width: 1000px;
}
.section__img-BEM {
    flex-grow: 0;
    flex-shrink: 1;
}
.w3c-validation {
    width:88px;
    height:31px;
    margin: 0 auto;
}

.skill-btn {
    text-decoration: none;
    color: var(--clr-accent);
    font-weight: bold;
}




/* ASIDE Code */
aside {
    position: fixed;
    left: 0;
    top: 0;
    width: 250px; /* Adjust this value as needed */
    height: 100%;
    overflow: auto;
    background: #111;
    padding: 10px;
    display: flex;
    flex-direction: column;
    align-items: center; /* Center items horizontally */
    justify-content: center; /* Center items vertically */
}

.aside-logo {
    flex: 2;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.aside-logo img {
    max-width: 75%;
    max-height: 75%;
    border-radius: 50%;
    border: inset 5px var(--clr-light);
}

#secondary-nav {
    text-align: center;
    flex: 3;
    background: #111;
}

.secondary-nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.secondary-nav__item {
    padding: 10px;
}

.secondary-nav__item a {
    display: inline-block;
    color: var(--clr-light);
    text-decoration: none;
    transition: transform 200ms ease-in-out;
}

.secondary-nav__item a:hover {
    color: var(--clr-accent);
    transform: scale(1.25);
}

.main-content {
    margin-left: 250px;
}





/* Certificates Portion */
.section__title--certificates {
    color: var(--clr-accent);
    position: relative;
    text-align: center;
    font-size: 2em; /* Increasing the font size for more visual impact */
    padding: 10px;
}
.certificate-showcase {
    max-width: 900px;
    margin: 0 auto;
}

.filter-controls {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.filter-btn {
    display: inline-block;
    padding: .5em 2.5em;
    margin-bottom: 10px;
    background: var(--clr-accent);
    color: var(--clr-dark);
    text-decoration: none;
    cursor: pointer;
    font-family: var(--ff-primary);
}

.filter-btn:hover {
    background-color: #555;
}

.filter-btn.active {
    background-color: #777;
}

.certificate-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    grid-gap: 20px;
}

.certificate-item {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.3s ease;
}


.certificate-item__image {
    display: block;
    width: 200px;
    height: auto;
    object-fit: cover;
    object-position: center;
    transition: opacity 0.3s ease;
}

.certificate-item:hover {
    transform: scale(1.05);
}

.certificate-item:hover .certificate-item__image {
    opacity: 0.8;
}







@media screen and (max-width: 700px) {
    aside {
        display: none;
    }
    body {
        width: 100%;
    }
    .main-content {
        width: 100%;
        margin: 0;
    }
}