@import url('https://fonts.googleapis.com/css2?family=Open+Sans&display=swap');

/* -------------------------------- */
/* -------- BEGIN GLOBAL STYLES -------- */
/* -------------------------------- */
:root {
    --primary: rgb(0, 153, 255);
    --primary-dark: rgb(0, 58, 97);
    --secondary: rgb(239, 171, 255);
    --secondary-dark: rgb(91, 65, 97);

    --greyscale-00: rgb(30, 30, 32);
    --greyscale-01: rgb(54, 57, 70);
    --greyscale-02: rgb(199, 200, 209);
    --greyscale-03: rgb(247, 247, 247);
    --greyscale-04: rgb(255, 255, 255);
}

body {
    margin: 0;
    font-family: 'Open Sans', sans-serif;
    background: url('../img/brick-bg.jpg') fixed top no-repeat;
    background-size: cover;
    color: var(--greyscale-05);
}

::selection {
    background-color: var(--greyscale-00);
}

section#work ::selection {
    background-color: var(--greyscale-01);
}

.container {
    display: block;
    width: 60%;
    margin: 0 auto;
}

.highlight {
    color: var(--primary);
}

.highlight::selection  {
    color: var(--secondary);
}

/* font sizing */
h1 {
    font-size: 5rem;
    color: var(--greyscale-04);
}

h2 {
    font-size: 3.75rem;
    color: var(--greyscale-03);
}

h3 {
    font-size: 2.5rem;
    color: var(--greyscale-03);
}

p {
    font-size: 1.5rem;
    line-height: 2.25;
    color: var(--greyscale-03);
}

/* navigation */
nav#nav-container {
    display: block;
    width: 100%;
    position: fixed;
    background-color: var(--greyscale-00);
    color: var(--greyscale-05);
    font-size: 30px;
    padding: 10px 0;
    border-bottom: 2px solid var(--secondary);
    z-index: 10;
}

nav#nav-container #name {
    color: var(--primary);
}

nav#nav-container .nav-item {
    cursor: pointer;
    color: var(--greyscale-03);
}

nav#nav-container .nav-item:hover {
    color: var(--secondary);
}

nav#nav-container span#name:hover {
    color: var(--secondary);
}

nav#nav-container ul#nav-list {
    margin: 0;
    float: right;
}

nav#nav-container li {
    position: relative;
    display: inline;
    margin-left: 20px;
}

nav#nav-container #hamburger-menu {
    width: 40px;
    height: 40px;
    display: none;
    float: right;

    svg {
        fill: var(--greyscale-03);
    }
}

nav#mobile-nav {
    display: none;
    color: var(--greyscale-03)
}

/* page sections */
.fullscreen-container {
    min-height: 100dvh;
    width: 100%;
    position: relative;
    box-sizing: border-box;
}

section.fullscreen-container div.section-tab {
    display: flex;
    align-items: center;
    height: 100vh;
    width: 0;
    position: sticky;
    top: 0;
    float: right;
    z-index: 2;
    transform: rotate(180deg);
}

section.fullscreen-container div.section-tab span {
    border: 4px solid var(--primary);
    border-radius: 999em;
    margin-left: 1rem;
    font-size: 5rem;
    padding: 3rem 1rem;
    writing-mode: vertical-lr;
    user-select: none;
}

/* page scroller */
.page-scroller {
    display: block;
    position: absolute;
    height: 90px;
    width: 60px;
    bottom: 40px;
    left: 50%;
    margin-left: -40px;
    padding: 10px;
    cursor: pointer;
    text-align: center;
    z-index: 5;
}

.page-scroller svg {
    opacity: 1;
    margin-top: 0;
    animation: pageScroller 2s infinite ease-out;
    fill: var(--primary);
    filter: drop-shadow(0 0 2px var(--primary-dark));
}

@keyframes pageScroller {
    0% {
        opacity: 0;
        margin-top: 0;
    }

    60% {
        opacity: 1;
        margin-top: 40px;
    }

    90% {
        opacity: 1;
        margin-top: 40px;
    }

    95% {
        opacity: 0;
        margin-top: 40px;
    }

    100% {
        opacity: 0;
        margin-top: 0;
    }
}

/* -------------------------------- */
/* -------- END GLOBAL STYLES -------- */
/* -------------------------------- */


/* -------------------------------- */
/* ---- BEGIN HOME SECTION STYLING ---- */
/* -------------------------------- */
section#home {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

section#home .column-left {
    width: 56%;
}

section#home .column-left .intro-text {
    padding: 50px 0 50px 50px;
    text-shadow: 0 0 8px rgba(from var(--greyscale-00) r g b / .67)
}

section#home .column-right {
    width: 44%;
    padding: 0 50px 0 0;
    align-self: flex-end;
}

section#home .column-right div.portrait {
    position: relative;
    width: 100%;
    height: 90vh;
    display: block;
    background: url('../img/headshot.png') bottom no-repeat;
    background-size: contain;
}

/* typewriter */
.tw-cursor {
    opacity: 1;
    animation: typewriterCursor .8s linear infinite;
}

.tw-cursor::selection {
    color: var(--secondary);
}

@keyframes typewriterCursor {
    0% {
        opacity: 1;
    }

    49% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }

    100% {
        opacity: 0;
    }
}

/* -------------------------------- */
/* ---- END HOME SECTION STYLING ---- */
/* -------------------------------- */


/* -------------------------------- */
/* ---- BEGIN WORK SECTION STYLING ---- */
/* -------------------------------- */
section#work {
    background-color: var(--greyscale-00);
}

/* articles */
article.work-sample {
    display: flex;
    justify-content: start;
    align-content: center;
    flex-wrap: wrap;
    top: 0;
    width: 100%;
    padding: 160px 0;
}

article.work-sample header.work-sample-header {
    width: 100%;
    font-size: 90px;
    color: var(--greyscale-03);
}

/* slideshow */
article.work-sample div.work-sample-slideshow {
    display: grid;
    grid-template-columns: 8% 84% 8%;
    grid-template-rows: 80% 20%;
    grid-template-areas:
    "display display display"
    "leftarrow carousel rightarrow";
    width: 70%;
    height: 700px;
    user-select: none;
}

div.work-sample-slideshow ul.display {
    grid-area: display;
    margin: 0;
    padding: 0;
    display: flex;
    overflow: hidden;
    position: relative;
    scroll-snap-type: x mandatory;
}

div.work-sample-slideshow ul.display li {
    position: relative;
    height: 100%;
    width: 100%;
    flex: 0 0 100%;
    text-align: center;
    scroll-snap-align: center;
}

div.work-sample-slideshow div.carousel {
    grid-area: carousel;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    overflow-x: auto;
}

div.work-sample-slideshow div.carousel-thumbnail {
    display: block;
    max-height: 100%;
    height: 100px;
    width: 100px;
    text-align: center;
    margin: 0 10px;
    cursor: pointer;
}

div.work-sample-slideshow ul.display li,
div.work-sample-slideshow div.carousel-thumbnail {
    display: flex;
    justify-content: center;
    align-items: center;
}

div.work-sample-slideshow ul.display li.slide-image img {
    border-radius: 16px;
}

div.work-sample-slideshow div.carousel-thumbnail img {
    border-radius: 4px;
}

div.work-sample-slideshow ul.display li.slide-image img,
div.work-sample-slideshow div.carousel-thumbnail img {
    max-height: 90%;
    max-width: 90%;
}

div.work-sample-slideshow div.left-arrow {
    grid-area: leftarrow;
}

div.work-sample-slideshow div.right-arrow {
    grid-area: rightarrow;
}

div.work-sample-slideshow div.left-arrow,
div.work-sample-slideshow div.right-arrow {
    align-self: center;
    justify-self: center;
    cursor: pointer;
    height: 22px;
    width: 22px;

    svg {
        fill: var(--greyscale-03);
    }
}

/* description */
article.work-sample div.description-container {
    width: 30%;
    flex-grow: 1;
}

article.work-sample p.work-sample-description {
    width: 100%;
    color: var(--greyscale-03);
    margin-bottom: 2rem;
}

article.work-sample p.work-sample-description a {
    text-decoration: none;
    font-weight: bolder;
}

article.work-sample p.work-sample-description a:hover,
article.work-sample p.work-sample-description a:active {
    text-decoration: underline;
}

.button {
    display: inline-block;
    position: relative;
    border-radius: 999em;
    padding: .75rem 1.5rem;
    text-decoration: none;
    color: var(--greyscale-05);
    text-transform: uppercase;
    user-select: none;
}

.button:hover,
.button:active {
    box-shadow: 0 0 8px rgba(from var(--greyscale-01) r g b / .67);
}

.button.primary {
    background-color: var(--primary);
    color: var(--greyscale-00);
}

section#work .outline {
    border: 2px solid var(--primary);
    color: var(--primary);
}

/* tags */
.tags-container {
    user-select: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    position: relative;
    border: 1px solid var(--greyscale-03);
    color: var(--greyscale-03);
    display: inline-block;
    font-size: 1rem;
    line-height: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 999em;
    transition: border-color .2s ease-out, color .2s ease-out;

    &:hover {
        border-color: var(--secondary);
        color: var(--secondary);

        & + .tag {
            border-color: var(--secondary-dark);
            color: var(--secondary-dark);
        }
    }

    &:has( + .tag:hover) {
        border-color: var(--secondary-dark);
        color: var(--secondary-dark);
    }
}

section#work hr {
    width: 40%;
    background-color: var(--greyscale-03);
    height: 1px;
    border: 0;
}
/* -------------------------------- */
/* ---- END WORK SECTION STYLING ---- */
/* -------------------------------- */


/* -------------------------------- */
/* ---- BEGIN ABOUT SECTION STYLING ---- */
/* -------------------------------- */
section#about {
    background: url('../img/about-bg.jpg') fixed top no-repeat;
    background-size: cover;
}

/* about section */
section#about div.about-contents {
    width: 100%;
    padding: 25vh 0 160px;
    color: var(--greyscale-05);
}

section#about div.about-contents article {
    margin-bottom: 120px;
}
/* -------------------------------- */
/* ---- END ABOUT SECTION STYLING ---- */
/* -------------------------------- */


/* -------------------------------- */
/* ---- BEGIN CONTACT SECTION STYLING ---- */
/* -------------------------------- */

/* contact section */
section#contact div.contact-content {
    display: flex;
    justify-content: center;
    align-content: center;
    align-items: center;
    width: 100%;
    height: 100vh;
    flex-wrap: wrap;
    text-align: center;
}

section#contact div.contact-icons-container {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
}

section#contact div.contact-icons-container a {
    color: var(--primary);
    text-decoration: none;
    flex-grow: 0;
}

section#contact div.contact-icons-container a div.contact-icon {
    width: 60px;
    height: 60px;
}

section#contact div.contact-icons-container a div.contact-icon svg {
    width: 100%;
    height: 100%;
    fill: var(--primary);

    &:hover {
        fill: var(--secondary);
    }
}

/* -------------------------------- */
/* ---- END CONTACT SECTION STYLING ---- */
/* -------------------------------- */


/* -------------------------------- */
/* -------- BEGIN MEDIA QUERIES -------- */
/* -------------------------------- */

/* medium to large desktop screens */
@media screen and (max-width: 1919px) {
    .container {
        width: 80%;
    }

    section.fullscreen-container div.section-tab span {
        font-size: 50px;
        border: 2px solid var(--primary);
    }

    /* font sizing */
    h1 {
        font-size: 50px;
    }

    h2 {
        font-size: 40px;
    }

    h3 {
        font-size: 30px;
    }

    p {
        font-size: 16px;
        line-height: 24px;
    }

    /* work section */
    article.work-sample header.work-sample-header {
        font-size: 60px;
    }

    article.work-sample div.work-sample-slideshow {
        height: 450px;
    }

    /* about section */
    div.skill {
        max-width: 300px;
    }

    div.skill span {
        font-size: 20px;
    }
}

/* smaller desktop screens and large tablets */
@media screen and (max-width: 1199px) {
    section#home {
        align-content: unset;
        flex-wrap: wrap;
    }
    section#home .column-left {
        width: 100%;
        text-align: center;
        max-height: 40vh;
        align-self: flex-start;
    }

    section#home .column-left .intro-text {
        padding: 60px 0 0;
    }

    section#home .column-right {
        width: 100%;
        padding: 0;
        align-self: flex-end;
    }

    section#home .column-right div.portrait {
        height: 60vh;
    }

    .page-scroller svg {
        fill: var(--secondary);
        filter: drop-shadow(0 0 2px var(--secondary-dark))
    }

    section.fullscreen-container div.section-tab {
        display: none;
    }

    section#about div.about-contents {
        padding: 25vh 0 80px;
    }

}

/* tablet */
@media screen and (max-width: 768px) {
    .container {
        width: 90%;
    }

    nav#nav-container ul#nav-list {
        display: none;
    }

    nav#nav-container #hamburger-menu {
        display: block;
    }

    nav#mobile-nav.visible {
        display: flex;
        background-color: var(--greyscale-00);
        position: fixed;
        height: 100vh;
        width: 100%;
        justify-content: center;
        align-items: center;
        top: 0;
        left: 0;
        z-index: 9;
    }

    nav#mobile-nav.visible ul#mobile-nav-list {
        margin: 0;
        padding: 0;
        width: 100%;
        font-size: 40px;
        text-align: center;
        list-style-type: none;
    }

    nav#mobile-nav.visible ul#mobile-nav-list li {
        padding: 10px;
    }

    nav#mobile-nav.visible ul#mobile-nav-list hr {
        content: "";
        display: block;
        background-color: var(--secondary);
        width: 40px;
        height: 1px;
        margin: 0 auto;
        border: 0;
    }

    article.work-sample {
        padding: 80px 0;
    }

    article.work-sample header.work-sample-header {
        font-size: 40px;
    }

    article.work-sample div.work-sample-slideshow {
        width: 100%;
    }

    div.skill {
        max-width: 200px;
    }
}

/* small tablet */
@media screen and (max-width: 540px) {
    h1 {
        font-size: 30px;
    }

    h3 {
        font-size: 20px;
    }

    section#home .column-left .intro-text {
        padding: 60px 0 10px;
    }

    .page-scroller {
        bottom: 0;
    }

    article.work-sample div.work-sample-slideshow {
        height: 360px;
    }

    section#about article.about-skills div.column-half {
        width: 100%;
    }

    div.skill {
        max-width: none;
    }

    section#contact div.contact-icons-container a {
        font-size: 40px;
        padding: 0 10px;
    }
}

/* phones */
@media screen and (max-width: 480px) {
    h1 {
        font-size: 24px;
    }

    h3 {
        font-size: 16px;
    }

    nav#nav-container {
        font-size: 20px;
    }

    section#home {
        padding: 0 5%;
    }

    section#home .column-left {
        max-height: 50vh;
    }

    section#home .column-right div.portrait {
        height: 50vh;
    }

    article.work-sample header.work-sample-header {
        font-size: 30px;
    }

    article.work-sample div.work-sample-slideshow {
        height: 280px;
    }
}
/* -------------------------------- */
/* -------- END MEDIA QUERIES -------- */
/* -------------------------------- */