/* =========================================================
   RICHARD SANDERSON — V5.2
   Responsive portfolio homepage
========================================================= */


/* =========================================================
   ROOT
========================================================= */

:root {

    --page-padding: clamp(18px, 4.6vw, 80px);

    --section-gap: clamp(32px, 4vw, 64px);

    --grid-gap: clamp(16px, 2vw, 32px);

    --gallery-gap: 12px;

    --text: #111111;

    --muted: #666666;

    --soft: #999999;

    --line: #e4e4e7;

}


/* =========================================================
   RESET
========================================================= */

*,
*::before,
*::after {

    box-sizing: border-box;

}


html {

    margin: 0;
    padding: 0;

    scroll-behavior: smooth;

}

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&display=swap');

body {

    margin: 0;

    min-height: 100vh;

    overflow-x: hidden;
    overflow-y: auto;

    font-family:
        Helvetica,
        Arial,
        sans-serif;

    color: var(--text);

    background: linear-gradient(#ffffff);
}


/* =========================================================
   SITE
========================================================= */

.site {

    width: 100%;

    min-height: 100vh;

    display: flex;

    flex-direction: column;

}
 

/* =========================================================
   HEADER
========================================================= */

.site-header {

    width: 100%;

    display: flex;

    justify-content: space-between;

    align-items: flex-start;

    padding:
        clamp(22px, 3.2vw, 48px)
        var(--page-padding)
        0;

}


.header-left {

    display: flex;

    flex-direction: column;

    gap: 7px;

}


h1 {

    margin: 0;

  font-family:
        "JetBrains Mono",
        monospace;
        

    font-size:
        clamp(22px, 1.8vw, 30px);

    line-height: 1.15;

    font-weight: 500;

    letter-spacing: -0.02em;

}


h1 a {

    color: inherit;

    text-decoration: none;

}


.caption {

    display: block;

    margin: 0;

    font-family:
        "JetBrains Mono",
        monospace;

    font-size:
        clamp(11px, .85vw, 14px);

    line-height: 1.4;

    letter-spacing: -0.01em;

    color: var(--muted);

}


.site-nav {

    display: flex;

    align-items: center;

    gap: 24px;

    padding-top: 2px;

}


.site-nav a {

    color: var(--text);

    font-family:
        Helvetica,
        Arial,
        sans-serif;

    font-size:
        clamp(11px, .85vw, 14px);

    line-height: 1.4;

    text-decoration: none;

}


.site-nav a:hover {

    text-decoration: underline;

}


/* =========================================================
   MAIN
========================================================= */

main {

    width: 100%;

    display: flex;

    flex-direction: column;

}


/* =========================================================
   GALLERY
========================================================= */

.gallery-section {

    width: 100%;

    margin-top:
        clamp(28px, 4vw, 64px);

}


.gallery-wrap {

    width: 100vw;

    overflow-x: auto;

    overflow-y: hidden;

    position: relative;

    scrollbar-width: none;

    -ms-overflow-style: none;

    touch-action: pan-x;

    overscroll-behavior: none;

    -webkit-overflow-scrolling: touch;

}


.gallery-wrap::-webkit-scrollbar {

    display: none;

}


.gallery-track {

    display: flex;

    flex-wrap: nowrap;

    width: max-content;

    will-change: transform;

}


.gallery-set {

    display: flex;

    flex-shrink: 0;

    align-items: center;

    gap: var(--gallery-gap);

    height:
        min(57vh, 620px);

}


.gallery-end-gap {

    flex: 0 0 var(--gallery-gap);

}


/* =========================================================
   MEDIA
========================================================= */

.media {

    flex: 0 0 auto;

    height: 88%;

    display: block;

    position: relative;

    overflow: hidden;

    z-index: 1;

    transform:
        translate3d(0, 0, 0);

    backface-visibility: hidden;

    transition:
        transform .18s ease-out,
        opacity .18s linear;

}


.media img {

    width: 100%;

    height: 100%;

    display: block;

    object-fit: cover;

    transform:
        translate3d(0, 0, 0);

    backface-visibility: hidden;

}


/* =========================================================
   IMAGE WIDTHS
========================================================= */

.narrow {

    width: 250px;

}


.medium {

    width: 150px;

}


.wide {

    width: 220px;

}


/* =========================================================
   HOVER
========================================================= */

.gallery-track:hover .media {

    opacity: .75;

}


.gallery-track:hover .media:hover,
.gallery-track:hover .media.active {

    opacity: 1;

    transform:
        translate3d(0, -2px, 0)
        scale(1.01);

    z-index: 20;

}


.media.active {

    opacity: 1;

}


/* =========================================================
   PROJECT PANEL
========================================================= */

.project-panel {

    width: 100%;

    height: clamp(82px, 9vw, 100px);

    padding:
        clamp(18px, 2.2vw, 28px)
        var(--page-padding);

    background: #ffffff00;

    border-top:
        0px solid var(--line);

    border-bottom:
        0px solid var(--line);   

    opacity: 0;

    pointer-events: none;

    overflow: hidden;

    transition:
        opacity .28s ease;

}


.project-panel.active {

    opacity: 1;

}


.project-info {

    display: flex;

    flex-direction: column;

    gap: 3px;

}


.project-panel h2 {

    margin: 0;
   
font-family:
        "JetBrains Mono",
        monospace;
        

    font-size:
        clamp(16px, 1.5vw, 19px);

    line-height: 1.2;

    font-weight: 400;

    letter-spacing: -0.04em;
    
    color: #111111d3;

}


.project-panel p {

    margin: 0;

    font-family:
        "JetBrains Mono",
        monospace;

    font-size:
        clamp(11px, .8vw, 13px);

    line-height: 1.4;

    font-weight: 400;

    letter-spacing: -0.02em;

    color: var(--muted);

}

.project-panel span {

    margin-top: 2px;

    font-size: 10px;

    line-height: 1.3;

    letter-spacing: .16em;

    text-transform: uppercase;

    color: var(--soft);

}

/* =========================================================
   STUDIO / PRACTICE
========================================================= */

.studio-practice {

    width: 100%;

    padding:
        clamp(32px, 6vw, 64px)
        var(--page-padding);

    display: grid;

    grid-template-columns:
        repeat(12, minmax(0, 1fr));

    column-gap:
        var(--grid-gap);

    row-gap:
        clamp(32px, 4vw, 56px);

}


/* ---------------------------------------------------------
   SECTION LABEL
--------------------------------------------------------- */

.section-label {

    font-family:
        "JetBrains Mono",
        monospace;
        

    grid-column: 1 / 4;

    font-size: 11px;

    line-height: 1.4;

    letter-spacing: .14em;

    color: var(--soft);

    text-transform: uppercase;

}


/* ---------------------------------------------------------
   INTRO
--------------------------------------------------------- */

.practice-intro {

    grid-column: 4 / 10;

}


.practice-intro p {

    margin: 0;

    max-width: 720px;

    font-size:
        clamp(18px, 1.7vw, 26px);

    line-height: 1.35;

    letter-spacing: -0.025em;

    color: var(--text);

}


/* ---------------------------------------------------------
   PRACTICE GRID
--------------------------------------------------------- */

.practice-grid {

    grid-column: 4 / 13;

    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    column-gap:
        var(--grid-gap);

    row-gap:
        clamp(28px, 3vw, 44px);

}


/* ---------------------------------------------------------
   PRACTICE COLUMN
--------------------------------------------------------- */

.practice-column {

    padding-top: 14px;

    border-top:
        1px solid var(--line);

}


.practice-column h3 {

    margin:
        0 0 8px;

    font-size: 11px;

    line-height: 1.4;

    font-weight: 600;

    letter-spacing: .08em;

}


.practice-column p {

    margin: 0;

    font-size: 13px;

    line-height: 1.5;

    color: var(--muted);

}


/* =========================================================
   FOOTER
========================================================= */

.site-footer {

    width: 100%;

    margin-top: auto;

    padding:
        20px
        var(--page-padding)
        24px;

    border-top:
        1px solid var(--line);

    display: flex;

    justify-content: space-between;

    align-items: center;

    font-family:
        "JetBrains Mono",
        monospace;
        

    gap: 24px;

    font-size: 10px;

    line-height: 1.4;

    letter-spacing: .14em;

    text-transform: uppercase;

    color: #7c7c7d;
    
}

    .site-footer a,
.site-footer a:visited,
.site-footer a:hover,
.site-footer a:active {
    color: inherit;
    text-decoration: none;
}



/* =========================================================
   TABLET
========================================================= */

@media (max-width: 900px) {


    .site-header {

        padding-top: 22px;

    }


    .gallery-section {

        margin-top: 32px;

    }


    .gallery-set {

        height:
            min(46vh, 420px);

    }


    .medium {

        width: 210px;

    }


    .wide {

        width: 300px;

    }


    .studio-practice {

        grid-template-columns:
            repeat(8, minmax(0, 1fr));

        column-gap: 20px;

    }


    .section-label {

        grid-column: 1 / 3;

    }


    .practice-intro {

        grid-column: 3 / 9;

    }


    .practice-grid {

        grid-column: 3 / 9;

    }


    .site-footer {

        align-items: flex-start;

        flex-direction: column;

        gap: 8px;

    }

}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 600px) {


    :root {

        --page-padding: 18px;

    }


    .site-header {

        flex-direction: column;

        gap: 20px;

        padding-top: 18px;

    }


    .site-nav {

        width: 100%;

        justify-content: flex-start;

        gap: 18px;

    }


    .gallery-section {

        margin-top: 28px;

    }


    .gallery-set {

        height:
            min(38vh, 320px);

    }


    .medium {

        width: 170px;

    }


    .wide {

        width: 240px;

    }


    .studio-practice {

        display: flex;

        flex-direction: column;

        gap: 32px;

        padding-top: 48px;

        padding-bottom: 56px;

    }


    .section-label {

        margin-bottom: -12px;

    }


    .practice-intro p {

        font-size: 19px;

    }


    .practice-grid {

        display: grid;

        grid-template-columns: 1fr;

        gap: 24px;

    }


    .practice-column {

        padding-top: 12px;

    }


    .site-footer {

        padding-bottom: 20px;

    }

}


/* =========================================================
   TOUCH DEVICES
========================================================= */

@media (hover: none) {

    .gallery-track .media {

        opacity: .75;

    }


    .gallery-track .media.active {

        opacity: 1;

        transform: none;

    }


    .media {

        transition: opacity .18s linear;

    }

}

/* =========================================================
   LIGHTBOX
========================================================= */

.lightbox {

    position: fixed;

    inset: 0;

    z-index: 9999;

    display: flex;

    align-items: center;

    justify-content: center;

    padding: 24px;

    background: rgba(255, 255, 255, .96);

    opacity: 0;

    visibility: hidden;

    pointer-events: none;

    transition:
        opacity .2s ease,
        visibility .2s ease;

}


.lightbox.open {

    opacity: 1;

    visibility: visible;

    pointer-events: auto;

}


.lightbox img {

    display: block;

    max-width: 74vw;

    max-height: 72vh;

    width: auto;

    height: auto;

    object-fit: contain;

}


.lightbox-close {

    position: absolute;

    top: 22px;

    right: var(--page-padding);

    border: 0;

    padding: 0;

    background: none;

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 12px;

    line-height: 1;

    letter-spacing: .08em;

    color: #111;

    cursor: pointer;

}


@media (hover: none) {

    .lightbox {

        padding: 18px;

    }


    .lightbox img {

        max-width: 96vw;

        max-height: 88vh;

    }

}