/* Margin reset */
* { margin: 0; }

body {
    text-align: center;
}

h2 {
    margin-bottom: 1rem;
}

h3 {
    margin-bottom: .6rem;
}

p {
    text-wrap: pretty;
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 2;
}

div > .container,
section > .container {
    position: relative;
    width: 90vw;
    margin: 0 auto;
    z-index: 1;
}

.skip-to-main {
    position: absolute;
    top: .5rem;
    left: -9999px;
    display: inline-block;
}

.skip-to-main:focus {
    left: .5rem;
}

.section-padding--sm {
    padding: .8rem 0;
}

.section-padding--md {
    padding: 1.8rem 0;
}

.section-padding--lg {
    padding: 2.8rem 0;
}

.global-container {
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.global-logo {
    display: inline-block;
    order: 1;
}

/* .global-logo a {
    display: inline-block;
    width: 60px;
    height: 60px;
    vertical-align: middle;
    text-indent: -9999em;
} */

.global-nav {
    position: relative;
    order: 2;
}

.global-container .btn-bare {
    min-width: 28px;
}

.global-nav__toggle .fa-close {
    display: none;
}

.global-nav__toggle--active .fa-close {
    display: block;
}

.global-nav__toggle--active .fa-bars {
    display: none;
}

.global-nav__list {
    display: none;
    position: absolute;
    right: 5px;
    top: 40px;
    width: auto;
    min-width: 150px;
    padding: 0;
}

.global-nav__list-open {
    display: block;
}

.global-nav__list-item {
    margin-bottom: .2rem;
}

.global-nav__list-item a {
    display: block;
    padding: .5rem;
}

.global-settings {
    order: 0;
}

.hero {
    position: relative;
    margin-top: 60px;
}

.hero:before {
    content: ' ';
    display: block;
    position: absolute;
    z-index: 0;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hero-content__item--intro {
    padding-bottom: 2rem;
}

.youtube-player {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
}

/* button styles */
.btn {
    display: inline-block;
    padding: .5rem 1rem;
}

.btn-bare {
    padding: 0;
}

/* hero spot section */
.hero .subtitle {
    margin-bottom: 1rem;
}

/* experience section */
.experience-grid,
.certifications-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 2rem;
}

.certifications-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr auto;
    justify-items: center;
    margin: 2rem 0 0;
}

.certifications-grid > div {
    justify-self: stretch;
    text-align: center;
}

.certification-logo {
    width: 80%;
    max-width: 200px;
}

/* projects section */
.projects-container {
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    justify-content: space-between;
}

.projects-container__item {
    flex-basis: 100%;
    margin-bottom: 2rem;
}

.projects_container__item-inner h3 {
    padding-top: 1rem;
}

.projects_container__item-inner p {
    padding: 0 1rem;
}

.project-thumb {
    display: block;
    margin: 1.2rem auto;
    /* max-width: 260px; */
}

.project-thumb-img {
    display: block;
    width: 100%;
    box-sizing: border-box;
}

.btn-container {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 5px;
}

.btn-container--project {
    justify-content: center;
    padding: 2rem 1rem;
}

.btn-container--modal {
    justify-content: flex-end;
}

/* about section */
.about {
    position: relative;
}

.about:before {
    content: ' ';
    display: block;
    position: absolute;
    z-index: 0;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

.about-grid > div p {
    margin-bottom: 1rem;
}

.about-flex {
    display: flex;
    flex-direction: column;
    align-items: center;
    column-gap: 20px;
}

/* .about-flex__item h3 {
    display: none;
} */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    white-space: nowrap;
    border-width: 0;
}

.profile-photo {
    display: inline-block;
    width: 100%;
    max-width: 200px;
    margin: 0 auto 40px;
}

.exp-icon,
.about-icon {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

/* connect section */

/* social network icons and links */
.social-icons {
    margin-top: 2rem;
    padding: 0;
    display: flex;
    flex-direction: row;
    justify-content: center;
}

.social-icons li {
    margin-right: .6rem;
    margin-left: .6rem;
}

.social-icons a {
    display: inline-block;
}

.LI-simple-link {
    display: none;
}

/* footer section */
.footer-container {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    width: 100%;
    justify-content: space-between;
}

/* utility classes */
.m-top__md {
    margin-top: 1rem;
}

.p-top__md {
    padding-top: 1rem;
}

.m-top__lg {
    margin-top: 2rem;
}

.p-top__lg {
    padding-top: 2rem;
}

.para-footer {
    padding-top: 1rem;
}

/* Begin Modal */
.modal {
    justify-content: center;
    align-items: flex-start;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    text-align: left;
}

.modal--opened {
    display: flex;
}

.modal--closed {
    display: none;
}

.modal-inner {
    width: 90%;
    max-width: 500px;
    margin: 10vh 20px 0;
}

.modal-heading {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.modal-body {
    padding: 2rem;
}

.modal-footer {
    padding: 1rem 2rem;
}

.settings-container {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 20px;
}

.settings-container ul {
    padding-left: 0;
}

.settings-container .settings-panel__list {
    padding-left: 20px;
}

.settings-panel__list-item:not(.settings-panel__list-item:last-child) {
    margin-bottom: .4rem;
}

.settings-panel__list-label {
    display: flex;
    align-items: center;
}

.settings-panel__list-item input {
    display: inline-block;
    margin-right: 8px;
}
/* End Modal */

@media (min-width: 768px) {

    h2 {
        margin-bottom: 2rem;
    }
    
    h3 {
        margin-bottom: .8rem;
    }

    div > .container,
    section > .container {
        width: 85vw;
    }

    header {
        position: relative;
    }

    .section-padding--sm {
        padding: 1rem 0;
    }
    
    .section-padding--md {
        padding: 2rem 0;
    }
    
    .section-padding--lg {
        padding: 3rem 0;
    }

    .global-container {
        flex-direction: row;
    }

    .global-logo {
        order: 0;
    }

    .global-nav {
        order: 1;
        flex-grow: 1;
    }

    .global-settings {
        order: 2;
        margin-left: 26px;
        margin-bottom: 4px;
    }

    .global-nav__toggle {
        display: none;
    }

    .global-nav__list {
        position: static;
        width: auto;
        display: flex;
        flex-direction: row;
        justify-content: flex-end;
        align-items: center;
        text-align: left;
        gap: 10px;
    }

    .hero {
        margin-top: 0;
    }

    .hero .subtitle {
        margin-bottom: 1.5rem;
    }

    .experience-grid,
    .certifications-grid,
    .about-grid {
        gap: 40px;
    }

    .experience-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 1fr auto;
    }

    .experience-consulting {
        grid-column-start: span 2;
    }

    /* Projects */
    .projects-container {
        flex-direction: row;
        gap: 2%;
    }

    .projects-container__item {
        flex-basis: 48%;
    }

    .project-thumb {
        margin: 1.4rem auto;
    }

    .about-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
        justify-content: start;
    }

    .about-grid__profile,
    .about-grid__hobbies {
        grid-column: span 2;
    }

    .about-grid > div p {
        margin-bottom: 0;
    }

    .exp-icon,
    .about-icon {
        margin-top: 0;
        margin-bottom: 1.5rem;
    }

    .social-icons li {
        margin-right: 1rem;
        margin-left: 1rem;
    }
}

@media (min-width: 1024px) {
    h2 {
        margin-bottom: 3rem;
    }
    
    h3 {
        margin-bottom: 1rem;
    }

    .section-padding--sm {
        padding: 1.4rem 0;
    }
    
    .section-padding--md {
        padding: 2.4rem 0;
    }
    
    .section-padding--lg {
        padding: 3.4rem 0;
    }

    .global-nav__list { 
        gap: 20px;
    }

    .global-settings {
        margin-left: 46px;
    }

    .hero-content {
        flex-direction: row;
        align-items: center;
    }

    .hero-content__item--intro {
        flex-basis: 40%;
        padding-bottom: 0;
        text-align: left;
    }

    .hero-content__item--video {
        flex-basis: 60%;
    }

    .experience-grid,
    .certifications-grid,
    .about-grid {
        gap: 50px;
    }

    .experience-grid {
        grid-template-columns: 1fr 1fr 1fr;
        grid-template-rows: 1fr;
    }

    .certifications-grid {
        grid-template-columns: 1fr 1fr 1fr 1fr;
        grid-template-rows: 1fr;
    }

    .experience-consulting {
        grid-column-start: initial;
    }

    .about {
        position: relative;
    }

    .about-grid {
        grid-template-columns: 1fr 1fr 1fr;
    }

    .about-grid__profile {
        grid-column: span 3;
    }

    .profile-photo {
        max-width: 300px;
    }

    .about-grid__hobbies {
        grid-column: initial;
    }

    .about-flex {
        column-gap: 30px;
    }

    .exp-icon,
    .about-icon {
        margin-bottom: 2rem;
    }

    .about-grid__profile > p,
    .connect .container > p {
        max-width: 60%;
        margin: auto;
    }

    .projects_container__item-inner h3 {
        padding-top: 1.2rem;
    }

    /* utility classes */
    .m-top__md {
        margin-top: 2rem;
    }
}

@media (min-width: 1280px) {
    
    div > .container,
    section > .container {
        width: 75vw;
        max-width: 1400px;
    }

    .section-padding--sm {
        padding: 3rem 0;
    }
    
    .section-padding--md {
        padding: 4rem 0;
    }
    
    .section-padding--lg {
        padding: 6rem 0;
    }

    /* .global-logo a {
        width: 80px;
        height: 80px;
    } */

    .global-nav__list { 
        gap: 30px;
    }

    .global-nav__list-item a {
        padding: .5rem 1rem;
    }

    .global-settings {
        margin-left: 56px;
    }

    /** Hold for three column layout **/
    /* .projects-container__item {
        flex-basis: 31.33333333%;
    } */

    .projects_container__item-inner h3 {
        padding-top: 1.4rem;
    }

    .projects_container__item-inner p {
        padding: 0 1rem;
    }

    /* Projects */
    .project-thumb {
        margin: 2rem auto;
        /* max-width: 400px; */
    }

    .experience-grid,
    .certifications-grid,
    .about-grid {
        gap: 60px;
    }

    .profile-photo {
        max-width: 400px;
    }

    /* Begin Modal */
    .settings-container {
        gap: 30px;
    }
    .settings-container .settings-panel__list {
        padding-left: 30px;
    }
    /* End Modal */
}

@media (min-width: 1536px) {
    .section-padding--sm {
        padding: 4rem 0;
    }
    
    .section-padding--md {
        padding: 5rem 0;
    }
    
    .section-padding--lg {
        padding: 8rem 0;
    }

    /* .global-logo a {
        width: 100px;
        height: 100px;
    } */

    .global-nav__list { 
        gap: 40px;
    }

    .global-settings {
        margin-left: 66px;
    }

    .projects_container__item-inner h3 {
        padding-top: 1.6rem;
    }

    .projects_container__item-inner p {
        padding: 0 2rem;
    }

    /* Begin Modal */
    .settings-container {
        gap: 40px;
    }
    .settings-container .settings-panel__list {
        padding-left: 40px;
    }
    /* End Modal */
}