/* ── Global reset ───────────────────────────────────────────────────── */
* { box-sizing: border-box; }

/* ── Fonts ──────────────────────────────────────────────────────────── */
@font-face {
    font-family: 'JetBrains Mono';
    src: url('/style/fonts/JetBrainsMono-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'JetBrains Mono';
    src: url('/style/fonts/JetBrainsMono-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'JetBrains Mono';
    src: url('/style/fonts/JetBrainsMono-Italic.woff2') format('woff2');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

/* ── Variables & colour scheme ─────────────────────────────────────── */
:root {
    --link-color: #7FCEF0;
    --italic-color: #FBFFAD;
    --background-color: #3E3E3E;
    --text-color: #D7D7D7;
    --hover-color: #000ecc;
    --bold_color: #FFA500;

    --space-sm: 0.3cm;
    --space-md: 0.8cm;
    --space-lg: 1.2cm;

    --body-margin-h: 15%;
    --body-margin-v: 70px;
    --font-size-base: 20px;
    --font-size-h1: 55px;
    --footer-width: 60%;
    --footer-index-width: 25%;
}

/* ── Base ───────────────────────────────────────────────────────────── */
body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-weight: 400;
    margin-left: var(--body-margin-h);
    margin-right: var(--body-margin-h);
    margin-top: var(--body-margin-v);
    margin-bottom: var(--body-margin-v);
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--font-size-base);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-color);
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
}

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

hr {
    border: 0;
    border-top: 2px solid var(--text-color);
    margin: 20px 0;
}

i, .yellow { color: var(--italic-color); }

b {
    color: var(--text-color);
    font-weight: 900;
}

ul {
    list-style-type: none;
    padding: 0;
    text-align: center;
    margin-left: 5px;
}

li { margin: 10px 0; }

.content_list {
    list-style-type: disc;
    text-align: left;
    padding-left: 1.5em;
    margin-left: 0;
    margin-top: 0;
    margin-bottom: 0;
}

.content_list li {
    margin: 0;
}

/* ── Links ──────────────────────────────────────────────────────────── */
a {
    text-decoration: none;
    color: var(--link-color);
}

a:hover { color: var(--text-color); }

a[target="_blank"] {
    padding-right: 14px;
    background: transparent url(/img/icon/external-link_cyan.png) no-repeat right;
    background-size: 10px 10px;
    font-style: italic;
}

a[target="_blank"]:hover {
    background: transparent url(/img/icon/external-link_white.png) no-repeat right;
    background-size: 10px 10px;
}

/* !important needed: overrides a[target="_blank"] background with same specificity */
a.noTarget { background: none !important; }

/* ── Utility classes ────────────────────────────────────────────────── */
.justify { text-align: justify; }
.left    { text-align: left; }
/* !important needed: utility class must win over contextual alignment rules */
.center  { text-align: center !important; margin: auto; flex: 1; }
.inline  { display: inline; }

.briefAboutMe {
    width: fit-content;
    border-top: 2px solid var(--text-color);
    border-bottom: 2px solid var(--text-color);
    position: relative;
    padding: 0.8em 1.5em 0.5em;
    margin: 1em auto;
}

.box-title {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 0 0.3em;
    background-color: var(--background-color);
    white-space: nowrap;
}

.box-title h1, .box-title h2, .box-title h3,
.box-title h4, .box-title h5, .box-title h6 { margin: 0; }

.section-divider {
    display: flex;
    align-items: center;
    margin: 16px 0;
}

.section-divider hr {
    flex: 1;
    border: none;
    border-top: 1px solid var(--text-color);
    margin: 0;
}

.section-divider span {
    padding: 0 12px;
    font-weight: bold;
}

/* ── Footer ─────────────────────────────────────────────────────────── */
footer {
    border-bottom: 1px solid #F5F5F7;
    border-top: 1px solid #F5F5F7;
    padding: 10px;
    margin: auto;
    margin-top: 1.5cm;
    width: var(--footer-width);
    font-size: smaller;
    line-height: 1;
    text-align: center;
    padding-bottom: 5px;
}

/* Class selector wins over element selector — no !important needed */
.footer_index { width: var(--footer-index-width); }

/* ── Components ─────────────────────────────────────────────────────── */
/* Merged in from the former components.css: one stylesheet means one
   render-blocking request instead of two chained ones. These rules sit
   BEFORE the media queries below, which override several of them
   (.index_img, .poster_img, .divTd, .list_span, .left_div/.right_div)
   at narrow widths — keep that order. */

/* ── Images ─────────────────────────────────────────────────────────── */
/* Images carry their real pixel size in width/height attributes so the browser
   can reserve space before they load (no layout shift). `height: auto` lets the
   rules below set the displayed width without stretching them out of shape. */
img {
    border-radius: 10px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    max-width: 100%;
    height: auto;
}

.animated_img:hover {
    transform: scale(1.2);
    cursor: pointer;
}

.icon.animated_img:hover {
    filter: brightness(0) invert(1);
}

.index_img { width: 200px; }

.poster_img {
    border-radius: 0;
    filter: drop-shadow(#ababab 5px 5px 7px);
}
.poster_img:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

figure figcaption { text-align: center; }

/* The width/height attributes in the HTML give the browser the intrinsic aspect
   ratio (so it reserves space before the image loads, avoiding layout shift);
   `height: auto` lets this rule set the displayed size without distorting it. */
.icon {
    width: 30px !important;
    height: auto;
    border-radius: 0;
}

.icon_inline {
    vertical-align: middle;
    margin-right: 1px;
    display: inline;
    border-radius: 5px;
}

/* Square logo indicating the tech/type of a project, shown next to its title */
.project_type_logo {
    display: inline-block;
    width: 46px;
    height: 46px;
    object-fit: contain;
    vertical-align: middle;
    margin-right: 10px;
    border-radius: 5px;
}

.profile_img {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    margin-right: 10px;
    margin-left: 10px;
    display: inline-block;
    vertical-align: middle;
}

/* Inline SVG icons (Font Awesome Free paths, CC BY 4.0) — self-hosted, no CDN.
   `currentColor` on the path means the SVG inherits this rule's colour. */
.fa_icon {
    color: #6ed6f0;
    width: 1.5em;
    height: 1.5em;
    vertical-align: middle;
}

.QR {
    width: 100%;
    max-width: 300px;
}

/* Sized by height, so width must follow the aspect ratio rather than the
   width attribute in the HTML — otherwise the cover comes out squashed. */
.book {
    height: 150px;
    width: auto;
}
.book:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    cursor: pointer;
}

.podcast { height: 100px; width: auto; }
.podcast:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    cursor: pointer;
}

/* ── Lists & spacing ────────────────────────────────────────────────── */
.list_div > * {
    margin-top: 5px;
    margin-bottom: 5px;
    margin: auto;
}

.bottom_space          { margin-bottom: var(--space-sm); }
.bottom_space_big      { margin-bottom: var(--space-md); }
.bottom_space_very_big { margin-bottom: var(--space-lg); }
.top_space_big         { margin-top: var(--space-md); }

.not_so_bold { font-weight: 550; }
.list_span   { font-size: 25px; }

.explanation_box {
    border: 2px solid;
    padding-bottom: 20px;
    border-radius: 10px;
    width: 80%;
    text-align: center;
    margin: auto;
    margin-bottom: var(--space-md);
    position: relative;
    padding-top: 1.4em;
}
.explanation_box .box-title {
    padding-left: 10px;
    padding-right: 10px;
    color: yellow;
}

/* ── Buttons ────────────────────────────────────────────────────────── */
button {
    background-color: transparent;
    color: var(--link-color);
    border: 2px solid;
    padding: 5px;
    border-radius: 5px;
    cursor: pointer;
    width: 120px;
    height: 40px;
    overflow: hidden;
    font-size: 16px;
}

button:hover {
    transform: scale(1.1);
    background-color: var(--hover-color);
}

/* ── Tables ─────────────────────────────────────────────────────────── */
td { vertical-align: top; }

.verticalCenter { vertical-align: middle; }

.divTable {
    display: table;
    border-collapse: collapse;
    margin: auto;
}

.divTd {
    display: table-cell;
    width: 10%;
}

.image_divTd {
    display: table-cell;
    padding-left: 15px;
    padding-right: 15px;
}

/* Color swatches (colophon.html) */
.color-swatch-link   { background-color: var(--link-color);       color: #000; }
.color-swatch-italic { background-color: var(--italic-color);     color: #000; }
.color-swatch-bg     { background-color: var(--background-color); color: #fff; }
.color-swatch-text   { background-color: var(--text-color);       color: #000; }
.color-swatch-bold   { background-color: var(--bold_color);       color: #000; }

/* ── Two-column layout ──────────────────────────────────────────────── */
.container {
    display: flex;
    justify-content: space-between;
    width: 100%;
    flex-wrap: wrap;
}

.left_div  { float: left;  width: 58%; }
.right_div { float: right; width: 40%; }


/* ── Responsive ─────────────────────────────────────────────────────── */
/* These must stay last: several rules above (.index_img, .poster_img,
   .divTd, .list_span, .left_div/.right_div) are deliberately overridden
   here at narrow widths. The !important flags date from when these rules
   lived in a separate file that loaded afterwards; they are harmless now
   but left in place rather than removed without cross-browser testing. */

@media only screen and (max-width: 950px) {
    body {
        margin-left: 5%;
        margin-right: 5%;
        font-size: 17px;
    }

    h1 { font-size: 40px; }

    .left_div, .right_div {
        width: 100%;
        margin-right: 0;
    }

    .right_div { margin-top: 10px; }

    .list_div { margin-left: 10px; }

    .index_img { width: 130px !important; }

    .poster_img {
        width: 50%;
        height: auto;
    }

    .poster_table { display: block; }
    .poster_table tr { display: block; }
    .poster_table td { display: block; width: 100% !important; }
    .poster_table td + td { margin-top: 20px; padding-left: 0; }

    .footer_index { width: 90%; }
    footer { width: 90%; }

    .list_span { font-size: 22px !important; }

    .divTd, .image_divTd {
        display: block !important;
        width: 100% !important;
        margin-bottom: 20px;
    }

    .justify { text-align: left; }
}

@media only screen and (max-width: 768px) {
    body { font-size: 16px; }
    h1 { font-size: 34px; }
    .index_img { width: 100px !important; }
    .poster_img { width: 70%; }
}

@media only screen and (max-width: 480px) {
    body {
        margin-left: 3%;
        margin-right: 3%;
        font-size: 15px;
    }
    h1 { font-size: 28px; }
    .index_img { width: 80px !important; }
    .poster_img { width: 90%; }
    .list_span { font-size: 19px !important; }
}