/* ragecoder.com shared stylesheet
   Direction A "Signal": colors from the old RAGE CODER banner, condensed display face.
   Sections: 1 fonts · 2 tokens · 3 base · 4 placeholders · 5 site chrome ·
             6 landing · 7 project list · 8 article (project + about pages) · 9 media · 10 small screens */

/* 1. Fonts: self-hosted, SIL OFL 1.1 (licenses in assets/fonts/), Latin subset */
@font-face { font-family: "Big Shoulders Display"; src: url("../fonts/big-shoulders-display-latin-var.woff2") format("woff2");
             font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("../fonts/ibm-plex-sans-latin-var.woff2") format("woff2");
             font-weight: 100 700; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("../fonts/ibm-plex-mono-latin-400.woff2") format("woff2");
             font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("../fonts/ibm-plex-mono-latin-500.woff2") format("woff2");
             font-weight: 500; font-style: normal; font-display: swap; }

/* 2. Tokens */
:root {
  --bg: #141419;                         /* banner background */
  --surface: #1b1b22;
  --text: #ecedf0;
  --muted: #9b9ca6;                      /* 6.9:1 on --bg */
  --line: #2c2d36;
  --red: #ff2a1f;                        /* brand red, 4.9:1 on --bg */
  --cyan: #9afff2;                       /* banner highlight cyan */
  --cyan-dim: rgba(154, 255, 242, .4);
  --ph: #ffe161;                         /* placeholders only */

  --display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --body: "IBM Plex Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", Consolas, monospace;

  --wrap: 50rem;
  --gutter: 1.25rem;
  color-scheme: dark;
}

/* 3. Base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 1.0625rem/1.65 var(--body); }
img, video, iframe { max-width: 100%; }
img { height: auto; display: block; }
a { color: var(--cyan); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
::selection { background: var(--red); color: #fff; }
h1, h2, h3 { font-family: var(--display); text-transform: uppercase; letter-spacing: .02em; line-height: 1.05; margin: 0; }
p, ul, ol, dl, figure { margin: 0 0 1rem; }
code, kbd { font-family: var(--mono); font-size: .9em; }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden;
                   clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: var(--gutter); top: -3rem; z-index: 10; background: var(--cyan); color: var(--bg);
             padding: .5rem .75rem; font: 500 .85rem/1 var(--mono); text-decoration: none; }
.skip-link:focus { top: .5rem; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* 4. Placeholders: text Harout still has to write. Find them with: grep -r "HAROUT:" */
.ph { color: var(--ph); background: rgba(255, 225, 97, .08); border: 1px dashed var(--ph);
      padding: .1em .4em; font-family: var(--mono); font-size: .85em; font-weight: 400;
      text-transform: none; letter-spacing: 0; }
.ph-block { display: block; padding: .75rem 1rem; margin: 0 0 1rem; }

/* 5. Site chrome: header, nav, footer */
.site-header { border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3.75rem; }
.brand { font: 800 1.6rem/1 var(--display); color: var(--text); text-decoration: none; letter-spacing: .02em; }
.brand span { color: var(--red); }
.site-nav ul { display: flex; gap: 1.5rem; list-style: none; margin: 0; padding: 0; }
.site-nav a { color: var(--text); text-decoration: none; font: 500 .85rem/1 var(--mono); text-transform: uppercase;
              letter-spacing: .08em; padding: .5rem 0; border-bottom: 2px solid transparent; }
.site-nav a:hover { color: var(--cyan); }
.site-nav a[aria-current="page"] { border-bottom-color: var(--red); }

.site-footer { border-top: 1px solid var(--line); padding-block: 1.5rem 2.5rem; margin-top: 4rem;
               font: 400 .8rem/1.6 var(--mono); color: var(--muted); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1.5rem; }
.site-footer ul { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; list-style: none; margin: 0; padding: 0; }

/* Section marker: cyan rule with one notched tab, from the old banner frame */
.frame { position: relative; border-top: 2px solid var(--cyan); padding-top: 1.25rem; }
.frame::before { content: ""; position: absolute; top: -2px; left: 0; width: 7rem; height: 6px; background: var(--cyan);
                 clip-path: polygon(0 0, 100% 0, calc(100% - 6px) 100%, 0 100%); }

/* Shared small parts */
.kicker { font: 500 .8rem/1.2 var(--mono); color: var(--cyan); letter-spacing: .12em; text-transform: uppercase; margin: 0 0 1rem; }
.tags { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; margin: 0; padding: 0; }
.tags li { font: 400 .78rem/1 var(--mono); color: var(--cyan); border: 1px solid var(--cyan-dim); padding: .3rem .5rem; }
.link-row { display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; font: 500 .9rem/1.4 var(--mono); }
.link-row a { text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: .15rem; }

/* 6. Landing intro */
.intro { padding-block: 4.5rem 3.5rem; }
.intro h1 { font-weight: 800; font-size: clamp(3rem, 11vw, 5.75rem); line-height: .9; letter-spacing: .01em; margin-bottom: 1.25rem; }
.intro h1 span { color: var(--red); }
.intro .role { font-size: 1.25rem; margin-bottom: 1rem; }
.intro .lede { color: var(--muted); max-width: 38rem; margin-bottom: 1.75rem; }

/* 7. Project list (landing page) */
.projects { padding-block: 1rem 2rem; }
.sec-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: .5rem; }
.sec-head h2 { font-size: 1.9rem; font-weight: 700; letter-spacing: .03em; }
.count { font: 400 .8rem/1 var(--mono); color: var(--muted); }

.plist { list-style: none; margin: 0; padding: 0; }
.plist > li { border-bottom: 1px solid var(--line); }
.plist .row { display: grid; grid-template-columns: 2.5rem 11rem 1fr auto; gap: .25rem 1.25rem; padding: 1.5rem .5rem 1.5rem 0;
              color: inherit; text-decoration: none; position: relative; }
.plist .row::before { content: ""; position: absolute; left: -1rem; top: 1.5rem; bottom: 1.5rem; width: 3px;
                      background: var(--red); transform: scaleY(0); transition: transform .15s; }
.plist .row:hover::before, .plist .row:focus-visible::before { transform: scaleY(1); }
.plist .row:focus-visible { outline-offset: 2px; }
.plist .idx { font: 500 .85rem/2.4 var(--mono); color: var(--red); grid-row: 1 / span 4; }
/* Thumbnail: 16:9 WebP, e.g. 640x360. Spans the row's text lines on desktop. */
.plist .thumb { grid-column: 2; grid-row: 1 / span 4; align-self: start; aspect-ratio: 16 / 9; margin-top: .4rem;
                border: 1px solid var(--line); background: var(--surface); overflow: hidden; transition: border-color .15s; }
.plist .thumb img { width: 100%; height: 100%; object-fit: cover; }
.plist .thumb-empty { display: grid; place-items: center; padding: .5rem; border: 1px dashed var(--ph); background: rgba(255, 225, 97, .04); }
.plist .row:hover .thumb:not(.thumb-empty), .plist .row:focus-visible .thumb:not(.thumb-empty) { border-color: var(--red); }
.plist .title { grid-column: 3; }
.plist .meta { grid-column: 4; }
.plist .title { font: 700 2.1rem/1.1 var(--display); text-transform: uppercase; letter-spacing: .02em; }
.plist .meta { font: 400 .85rem/2.6 var(--mono); color: var(--muted); text-align: right; white-space: nowrap; }
.plist .meta b { color: var(--text); font-weight: 500; }
.plist .sub, .plist .sum, .plist .tags { grid-column: 3 / -1; }
.plist .sub { margin: 0; font: 500 .85rem/1.4 var(--mono); }
.plist .sub::before { content: "+ "; color: var(--red); }
.plist .sub .dim { color: var(--muted); font-weight: 400; }
.plist .sum { margin: .25rem 0 .5rem; }

/* 8. Article: project pages and the about page */
.article-head { padding-block: 3.5rem 2rem; }
.article-head h1 { font-weight: 800; font-size: clamp(2.75rem, 9vw, 4.75rem); line-height: .92; margin-bottom: .75rem; }
.article-head .subtitle { font: 500 1.2rem/1.3 var(--body); color: var(--muted); margin: -.25rem 0 .75rem; }
.article-head .meta { font: 400 .9rem/1.5 var(--mono); color: var(--muted); margin-bottom: 1rem; }
.article-head .meta b { color: var(--text); font-weight: 500; }
.back { display: inline-block; font: 500 .8rem/1 var(--mono); text-transform: uppercase; letter-spacing: .08em;
        text-decoration: none; margin-bottom: 2rem; }
.back::before { content: "← "; }

/* Summary row: Type / Focus / Stack */
.summary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin: 0 0 3rem;
           border-block: 1px solid var(--line); }
.summary > div { padding: 1rem 1rem 1rem 0; }
.summary > div + div { padding-left: 1rem; border-left: 1px solid var(--line); }
.summary dt { font: 500 .75rem/1 var(--mono); color: var(--red); text-transform: uppercase; letter-spacing: .12em; margin-bottom: .5rem; }
.summary dd { margin: 0; font-size: .95rem; }

.article-section { margin-bottom: 3.5rem; }
.article-section > h2 { font-size: 1.9rem; font-weight: 700; letter-spacing: .03em; margin-bottom: 1.25rem; }
.prose { max-width: 40rem; }
.prose ul { padding-left: 1.25rem; }
.prose li { margin-bottom: .35rem; }
.prose li::marker { color: var(--red); }

/* "What I owned": one block per system */
.system { border-left: 2px solid var(--line); padding: .25rem 0 .25rem 1.25rem; margin-bottom: 2.25rem; }
.system > h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 1rem; }
.system dl { margin: 0; }
.system dt { font: 500 .75rem/1 var(--mono); color: var(--cyan); text-transform: uppercase; letter-spacing: .12em; margin-bottom: .4rem; }
.system dd { margin: 0 0 1.25rem; }
.system dd:last-child { margin-bottom: 0; }

/* Project scope: label / value pairs */
.facts { display: grid; grid-template-columns: 8rem 1fr; gap: .6rem 1.25rem; margin: 0; max-width: 40rem; }
.facts dt { font: 500 .75rem/1.9 var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: .12em; }
.facts dd { margin: 0; }

/* Previous / next project */
.pager { display: flex; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--line); padding-top: 1.5rem;
         font: 500 .85rem/1.4 var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.pager a { text-decoration: none; }
.pager .next { margin-left: auto; text-align: right; }
.pager small { display: block; color: var(--muted); font-size: .72rem; letter-spacing: .12em; }

/* About page: experience list */
.xp { list-style: none; margin: 0; padding: 0; }
.xp > li { display: grid; grid-template-columns: 10rem 1fr; gap: .25rem 1.5rem; padding: 1.5rem 0; border-top: 1px solid var(--line); }
.xp > li:first-child { border-top: 0; padding-top: .25rem; }
.xp .when { font: 400 .82rem/1.9 var(--mono); color: var(--muted); }
.xp h3 { font-size: 1.6rem; font-weight: 700; margin-bottom: .2rem; }
.xp .org { font: 500 .85rem/1.4 var(--mono); color: var(--cyan); margin-bottom: .75rem; }
.xp .facts { grid-template-columns: 5.5rem 1fr; gap: .35rem 1rem; margin-bottom: .75rem; }
.xp .facts dt { line-height: 1.9; }
.xp .facts a { text-decoration-color: var(--cyan-dim); }
.xp ul, .system ul { padding-left: 1.15rem; margin: 0; }
.xp ul li, .system ul li { margin-bottom: .4rem; }
.xp ul li::marker, .system ul li::marker { color: var(--red); }
/* Older roles: one compact line each */
.xp-compact > li { padding: .9rem 0; }
.xp-compact h3 { font-size: 1.2rem; margin: 0; }
.xp-compact .org { margin: 0; }

/* About page: contact */
.contact { display: grid; grid-template-columns: 8rem 1fr; gap: .75rem 1.25rem; margin: 0 0 1.75rem; }
.contact dt { font: 500 .75rem/1.9 var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: .12em; }
.contact dd { margin: 0; font: 500 1rem/1.6 var(--mono); }
.button { display: inline-block; font: 500 .85rem/1 var(--mono); text-transform: uppercase; letter-spacing: .08em;
          color: var(--bg); background: var(--cyan); padding: .85rem 1.1rem; text-decoration: none; border: 2px solid var(--cyan); }
.button:hover { background: transparent; color: var(--cyan); }
.button small { font-size: .75em; opacity: .75; margin-left: .4rem; }

/* 9. Media */
.media-grid { display: grid; gap: 1.5rem; }
figure { margin: 0; }
figure > img { width: 100%; border: 1px solid var(--line); }
.media-grid + .link-row { margin-top: 1.5rem; }
figcaption { font: 400 .8rem/1.5 var(--mono); color: var(--muted); margin-top: .5rem; }
.video { position: relative; aspect-ratio: 16 / 9; background: var(--surface); border: 1px solid var(--line); }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.media-slot { aspect-ratio: 16 / 9; display: grid; place-items: center; text-align: center; padding: 1rem;
              border: 1px dashed var(--ph); background: rgba(255, 225, 97, .04); }

/* 10. Small screens */
@media (max-width: 600px) {
  .brand { font-size: 1.4rem; }
  .site-nav ul { gap: 1rem; }
  .site-nav a { font-size: .75rem; letter-spacing: .05em; }
  .intro { padding-block: 3rem 2.5rem; }
  .plist .row { grid-template-columns: 1fr; }
  .plist .idx { line-height: 1; grid-row: auto; }
  .plist .thumb { grid-column: 1; grid-row: auto; margin: .5rem 0 .75rem; }
  .plist .title { grid-column: 1; }
  .plist .meta { grid-column: 1; text-align: left; line-height: 1.4; white-space: normal; }
  .plist .sub, .plist .sum, .plist .tags { grid-column: 1; }
  .plist .row::before { left: -.75rem; }
  .article-head { padding-block: 2.5rem 1.5rem; }
  .summary { grid-template-columns: 1fr; }
  .summary > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .system { padding-left: 1rem; }
  .facts { grid-template-columns: 1fr; gap: 0; }
  .facts dd { margin-bottom: .9rem; }
  .xp > li { grid-template-columns: 1fr; }
  .xp .facts { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; gap: 0; }
  .contact dd { margin-bottom: .9rem; overflow-wrap: anywhere; }
}