/* ==========================================================================
   fainaiasen.com — shared stylesheet
   Edit the tokens in :root first; almost everything else reads from them.
   ========================================================================== */

:root {
  /* ---------- TWEAKERS: play with these ---------- */

  /* Body text weight: every .t-body paragraph and list, incl. Brief / What I did,
     project descriptions, Experience / Education descriptions */
  --weight-body: 400;

  /* Info page section headings: "Experience", "Education", "Tools" */
  --info-head-weight: 500;

  /* Experience + Education rows (Info page) */
  --rows-title-weight: 500;     /* "Freelance graphic designer" */
  --rows-detail-weight: 500;    /* "Hideout International, Busan / 20XX – present" */

  /* Phones: project page spacing */
  --m-cover-gap: 0px;           /* category label → cover image (0 = touching) */
  --m-facts-gap: 0px;           /* cover image → Year / Client / Service list (0 = touching) */
  --m-intro-gap: 100px;          /* that list → project description */

  /* Phones: home page */
  --m-disciplines-dim: 1;       /* opacity of "Brand identity · Editorial · …" (1 = full, 0.4 = faint) */

  /* Full-screen image viewer */
  --viewer-margin: 12px;        /* space around the picture on desktop (0 = edge to edge) */
  --viewer-margin-phone: 0px;   /* same, on phones */
  --viewer-backdrop: rgba(255, 255, 255, 0.97);  /* behind the picture */

  /* Text selection (when someone highlights text). Projects can override this
     with "selection" in their project.json */
  --selection-bg: #121212;
  --selection-ink: #ffffff;

  /* ---------- end of tweakers ---------- */

  /* colour */
  --ink: #121212;        /* main text: a soft black */
  --grey: #737373;       /* secondary text (passes contrast on white) */
  --grey-dark: #5e5e5e;  /* small secondary text */
  --rule: #e3e3e3;       /* every hairline */
  --panel: #f6f6f6;      /* image placeholders, quiet fills */
  --paper: #ffffff;
  --green: #1f9d55;      /* "available" marker */

  /* type */
  --font: "Pretendard Variable", "Pretendard Std Variable", Pretendard, -apple-system, BlinkMacSystemFont,
          "Apple SD Gothic Neo", "Noto Sans KR", "Segoe UI", system-ui, sans-serif;
  --weight: 500;
  --weight-strong: 600;

  --size-statement: 80px;  /* sign-off "Say hello." */
  --size-display: 56px;    /* page titles */
  --size-lead: 26px;       /* intro sentences */
  --size-head: 18px;       /* section heads */
  --size-body: 16px;       /* lists, paragraphs */
  --size-small: 14px;      /* header, captions */
  --size-meta: 12px;       /* counts, tiny labels */

  /* layout */
  --bar: 44px;             /* header height */
  --pad: 20px;             /* inner column padding */
  --top: 96px;             /* space above the first line in each column */
  --cols: minmax(0, 1fr) minmax(0, 1.6fr) minmax(0, 1fr);
}

@media (max-width: 1199px) {
  :root {
    --size-statement: 74px;
    --size-display: 48px;
    --size-lead: 22px;
    --top: 72px;
  }
}

@media (max-width: 809px) {
  :root {
    --size-statement: 56px;
    --size-display: 40px;
    --size-lead: 21px;
    --size-head: 17px;
    --size-body: 15px;
    --pad: 16px;
    --top: 40px;
  }
}

/* ---------- base ---------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--bar) + 16px);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-weight: var(--weight);
  font-size: var(--size-body);
  line-height: 1.45;
  letter-spacing: -0.03em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Hangul looks cramped with Latin-style tracking, so loosen it */
:lang(ko) { letter-spacing: -0.01em; }

h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
h1, h2, h3 { font-weight: var(--weight); }

img { display: block; max-width: 100%; height: auto; }

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.18em; }

:focus-visible { outline: 1px solid var(--ink); outline-offset: 3px; }

[hidden] { display: none !important; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- type roles ---------- */

.t-statement { font-size: var(--size-statement); line-height: 1; letter-spacing: -0.04em; }
.t-display   { font-size: var(--size-display);   line-height: 1; letter-spacing: -0.05em; }
.t-lead      { font-size: var(--size-lead);      line-height: 1.12; letter-spacing: -0.04em; }
.t-head      { font-size: var(--size-head);      line-height: 1.4; }
.t-body      { font-size: var(--size-body);      line-height: 1.45; color: var(--grey); font-weight: var(--weight-body); }
.t-small     { font-size: var(--size-small);     line-height: 1.4; }
.t-meta      { font-size: var(--size-meta);      line-height: 1.4; color: var(--grey); }

.ink  { color: var(--ink); }
.grey { color: var(--grey); }

/* the two-tone sentence: wrap the quieter half in <span class="fade"> */
.fade { color: var(--grey); }

.prose { max-width: 36em; }
.prose p + p { margin-top: 0.9em; }

/* ---------- header bar ---------- */

.bar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 10;
  height: var(--bar);
  display: grid;
  grid-template-columns: var(--cols);
  align-items: center;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  font-size: var(--size-small);
}

.bar > * { padding-inline: var(--pad); }
/* the header can't be text-selected by accident */
.bar { -webkit-user-select: none; user-select: none; -webkit-tap-highlight-color: transparent; }
.bar__name { font-weight: var(--weight-strong); }

.bar__nav a { color: var(--grey); font-weight: var(--weight-strong); }
.bar__nav a[aria-current="page"] { color: var(--ink); }
.bar__nav a:not(:last-child)::after { content: ","; color: var(--grey); }
.bar__nav a + a { margin-left: 0.25em; }

.bar__end { display: flex; justify-content: space-between; gap: 1em; }
.bar__time { color: var(--grey); font-variant-numeric: tabular-nums; }
.bar__cta { font-weight: var(--weight-strong); }

/* ---------- three-column frame ---------- */

.frame {
  display: grid;
  grid-template-columns: var(--cols);
  min-height: 100vh;
  padding-top: var(--bar);
}

.col { padding: var(--top) var(--pad) var(--pad); min-width: 0; }

/* side columns stay put while the middle scrolls */
.col--side {
  position: sticky;
  top: var(--bar);
  height: calc(100vh - var(--bar));
  overflow-y: auto;
  scrollbar-width: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 48px;
}
.col--side::-webkit-scrollbar { display: none; }

.col--mid {
  border-inline: 1px solid var(--rule);
  padding-inline: 16px;
  padding-bottom: 0;
  display: flex;
  flex-direction: column;
}

.col--right { text-align: right; }

/* ---------- hairline lists ---------- */

.lines > li,
.lines > div { border-bottom: 1px solid var(--rule); }
/* rules only between items, never after the last one */
.lines > :last-child { border-bottom: 0; }
.lines > li > a,
.lines > li > span,
.lines > div { display: flex; justify-content: space-between; align-items: baseline; gap: 1em; padding: 5px 0 6px; }

.lines--grey > li > a { color: var(--grey); }
.lines--grey > li > a[aria-current="true"],
.lines--grey > li > a:hover { color: var(--ink); text-decoration: none; }
.lines--grey .ink { color: var(--ink); }

.facts > div { text-align: left; }
.facts dt { color: var(--grey); }
.facts dd { text-align: right; }

/* ---------- section heading row ---------- */

.section { margin-top: 120px; }
.section:first-child { margin-top: 0; }

.section__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 10px;
}
.section__head--ruled { border-bottom: 1px solid var(--rule); }

/* ---------- media & placeholders ---------- */

.media {
  position: relative;
  background: var(--panel);
  overflow: hidden;
}
.media img { width: 100%; height: 100%; object-fit: cover; }
.media--4x3  { aspect-ratio: 4 / 3; }
.media--3x4  { aspect-ratio: 3 / 4; }
.media--16x9 { aspect-ratio: 16 / 9; }
.media--1x1  { aspect-ratio: 1 / 1; }

/* ---------- project lists ---------- */

.work-list { display: grid; gap: 28px; }
.work-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 16px; }

.card { display: block; }
.card:hover { text-decoration: none; }
.card__caption {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1em;
  padding-top: 8px;
  font-size: var(--size-small);
}
.card__title { color: var(--ink); }
.card__cat { color: var(--grey); margin-left: 0.45em; }
.card__year { color: var(--grey); font-variant-numeric: tabular-nums; }
.card:hover .card__title { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.18em; }

.empty { color: var(--grey); padding: 24px 0; }

/* ---------- greeting: Faye / 해인 / Фаина ---------- */

.hello {
  --names-dim: 0.2;            /* opacity of 해인 and Фаина */
  --hello-ko-weight: 600;      /* Pretendard's Hangul reads lighter at the same weight */
  --hello-ko-scale: 1;         /* 1 = same size as the Latin; try 0.96 or 1.04 */
  --hello-ko-tracking: -0.02em;
  --hello-ko-shift: 0em;       /* nudge 해인 up (negative) or down (positive) */
  --hello-phone-size: min(var(--size-display), 9.4vw); /* phones: small enough for one line */
}

/* the stack sits on the "I'm" line: an inline grid's baseline is its first row */
.hello .names { display: inline-grid; justify-items: start; }
.hello .names > :not(:first-child) { opacity: var(--names-dim); }

.hello [lang="ko"] {
  font-weight: var(--hello-ko-weight);
  font-size: calc(1em * var(--hello-ko-scale));
  letter-spacing: var(--hello-ko-tracking);
  position: relative;
  top: var(--hello-ko-shift);
}

/* ---------- home portrait ---------- */

.portrait { width: min(180px, 60%); margin: 24px 0 0 auto; }

/* ---------- home: right column ---------- */

.intro-card__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;   /* status and photo share a top line */
  gap: 16px;
}
.intro-card__top .portrait { margin: 0; flex: none; }
.intro-card__caption { margin-top: 28px; }
.col--right .contact { text-align: left; }

/* ---------- info: left column (title / photo / contact) ---------- */

.info-photo { width: min(200px, 70%); }
.info-contact { display: flex; justify-content: space-between; align-items: center; gap: 1em; }
.icons { display: flex; gap: 12px; }
.icons a { display: block; width: 18px; height: 18px; color: var(--ink); }
.icons a:hover { color: var(--grey); }
.icons svg { display: block; width: 100%; height: 100%; }

/* ---------- availability marker ---------- */

.status { display: inline-flex; align-items: center; gap: 8px; font-size: var(--size-small); }
.status::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--ink);
}
.status { line-height: 1; padding-top: 2px; }
.status--on::before { background: var(--green); }

/* ---------- row blocks (experience, project write-ups) ---------- */

.rows > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: 16px 24px;
  padding: 18px 0 22px;
  border-bottom: 1px solid var(--rule);
}
.rows > div:first-child { border-top: 1px solid var(--rule); }
.rows h3 { font-size: var(--size-head); line-height: 1.3; font-weight: var(--rows-title-weight); }
.rows h3 + p { font-weight: var(--rows-detail-weight); }
body[data-page="info"] .section__head h2 { font-weight: var(--info-head-weight); }
.rows .t-body { margin-top: 0; }

/* ---------- project page ---------- */

.project-images { display: grid; gap: 16px; margin-top: 40px; }
/* every image runs full width; its height follows its own proportions */
.project-image img { width: 100%; height: auto; background: var(--panel); }

/* optional text under an image (title / text / link in project.json) */
.project-image.has-caption { margin-bottom: 40px; }
.project-caption { padding-top: 12px; display: grid; gap: 6px; }
.project-caption__title { font-size: var(--size-head); line-height: 1.3; font-weight: var(--weight); }
.project-caption__link { margin-top: 2px; }

.next {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1em;
  padding: 18px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.next:hover { text-decoration: none; }
.next:hover .next__title { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.12em; }

/* ---------- sign-off footer (end of middle column) ---------- */

.sign-off {
  margin-top: auto;
  padding-top: 160px;
}
.sign-off__link { display: inline-block; padding: 0 0 24px; }
.sign-off__link:hover { text-decoration: none; color: var(--grey); }
.sign-off__base {
  display: flex;
  justify-content: space-between;
  gap: 1em;
  padding: 14px 0 18px;
  border-top: 1px solid var(--rule);
}

/* ---------- tablet ---------- */

@media (max-width: 1199px) {
  :root { --cols: minmax(0, 1fr) minmax(0, 1.8fr) minmax(0, 1fr); }
  .work-grid { grid-template-columns: minmax(0, 1fr); }
  .rows > div { grid-template-columns: minmax(0, 1fr); gap: 8px; }
}

/* ---------- phone: one column, nothing sticky ---------- */

@media (max-width: 809px) {
  .bar { grid-template-columns: auto 1fr; }
  .bar__nav { text-align: right; }
  .bar__end { display: none; }

  .frame { display: flex; flex-direction: column; }
  .col--left  { order: 1; }
  .col--right { order: 2; }
  .col--mid   { order: 3; }
  .col { padding: var(--top) var(--pad) 0; }
  .col--side {
    position: static;
    height: auto;
    overflow: visible;
    gap: 32px;
  }
  .col--mid { border-inline: 0; padding-inline: var(--pad); }
  .col--right { text-align: left; padding-bottom: var(--pad); }
  .col--right .facts dd { text-align: right; }
  .portrait { margin-left: 0; }

  /* home greeting: "I'm Faye, 해인, Фаина." on one line */
  .hello { font-size: var(--hello-phone-size); white-space: nowrap; }
  .hello .names { display: inline; }

  /* home right column: photo on the right edge, status under it, caption dropped */
  .intro-card__top { flex-direction: column; align-items: flex-end; gap: 12px; }
  .intro-card__top .status { order: 2; }
  .intro-card__caption { display: none; }

  .section { margin-top: 80px; }
  .sign-off { padding-top: 96px; }

}

@media (prefers-reduced-motion: no-preference) {
  .bar__nav a, .lines--grey a, .sign-off__link { transition: color 0.2s ease; }
}

/* ==========================================================================
   Project page
   ========================================================================== */

/* left: title / cover / facts, spread top to bottom */
.project-thumb { width: min(220px, 62%); }
.project-thumb figcaption { text-align: right; padding-top: 10px; }
.project-thumb .media img { aspect-ratio: 4 / 3; }

/* middle: the intro sticks; everything after it slides up and covers it */
.project-intro {
  position: sticky;
  top: calc(var(--bar) + var(--top));
  z-index: 0;
}
.project-over {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  margin-top: clamp(160px, 32vh, 340px);
  background: var(--paper);   /* hides the intro between and after images */
}
.project-over .project-images { margin-top: 0; }
.project-images--rest:not(:empty) { margin-top: 16px; }

/* right: brief + what I did, next project at the bottom */
.project-notes { text-align: left; display: grid; gap: 48px; }
.project-notes h2 { padding-bottom: 6px; border-bottom: 1px solid var(--rule); margin-bottom: 12px; }

.next-side { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.next-side:hover { text-decoration: none; }
.next-side:hover .next__title { color: var(--ink); }

.next--phone { display: none; }

@media (max-width: 809px) {
  /* Project pages on phones: the columns dissolve and the pieces are re-ordered:
     title, category + cover, facts, intro, first image, brief / what I did,
     the rest of the images, next project, sign-off. */
  body[data-template="project"] .col--left,
  body[data-template="project"] .col--mid,
  body[data-template="project"] .col--right,
  body[data-template="project"] .project-over { display: contents; }

  body[data-template="project"] .frame > * > *,
  body[data-template="project"] .project-over > * { margin-inline: var(--pad); }

  body[data-template="project"] .col--left h1    { order: 1; margin-top: var(--top); }
  body[data-template="project"] .project-thumb   { order: 2; width: auto; margin-top: 16px;
                                                    display: flex; flex-direction: column-reverse; gap: var(--m-cover-gap); }
  body[data-template="project"] .project-thumb figcaption { text-align: left; padding-top: 0; font-size: var(--size-head); }
  body[data-template="project"] .facts           { order: 3; margin-top: var(--m-facts-gap); }
  body[data-template="project"] .project-intro   { order: 4; position: static; margin-top: var(--m-intro-gap); }
  body[data-template="project"] [data-render="images-first"] { order: 5; margin-top: 32px; }
  body[data-template="project"] .project-notes   { order: 6; margin-top: 48px; }
  body[data-template="project"] .project-images--rest { order: 7; margin-top: 48px; }
  body[data-template="project"] .next--phone     { order: 8; display: flex; margin-top: 48px; }
  body[data-template="project"] .sign-off        { order: 9; }
  body[data-template="project"] .next-side       { display: none; }
}

/* project template: stay invisible until the content has loaded, so nothing flashes */
body[data-template="project"] .frame { opacity: 0; }
body[data-template="project"].is-ready .frame { opacity: 1; transition: opacity 0.25s ease; }

.notice { color: var(--grey); }
.notice code { color: var(--ink); font-size: 0.9em; }

/* ==========================================================================
   Desktop: side columns run almost to the bottom edge
   ========================================================================== */
@media (min-width: 810px) {
  .col--side { padding-bottom: 10px; }
}

/* ---------- social icons ---------- */
.icons a { color: var(--grey); }
.icons a:hover { color: var(--ink); }
.icons--stack { flex-direction: column; gap: 14px; }

/* one-line discipline list: phones only */
.disciplines-inline { display: none; }

/* ==========================================================================
   Phone-only page tweaks
   ========================================================================== */
@media (max-width: 809px) {

  /* Home: disciplines as a single line instead of the ruled list */
  body[data-page="home"] [data-render="disciplines"] { display: none; }
  body[data-page="home"] .disciplines-inline { display: block; opacity: var(--m-disciplines-dim); }

  /* Work: the filter list already says which category is showing */
  body[data-page="work"]:not([data-template]) .col--mid > .section__head { display: none; }

  /* Home: greeting, intro, work. The right column and the icons go. */
  body[data-page="home"] .col--right,
  body[data-page="home"] .icons { display: none; }

  /* Info: title, then icons + photo on one row; no email, no "Also" line */
  body[data-page="info"] .col--left {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
    grid-template-areas: "title title" "icons photo";
    gap: 20px 16px;
  }
  body[data-page="info"] .col--left h1 { grid-area: title; }
  body[data-page="info"] .info-photo   { grid-area: photo; width: 100%; }
  body[data-page="info"] .info-contact { display: contents; }
  body[data-page="info"] .info-contact > a[href^="mailto"],
  body[data-page="info"] .also { display: none; }
  body[data-page="info"] .icons { grid-area: icons; align-self: end; gap: 10px; }
  body[data-page="info"] .icons a { width: 26px; height: 26px; }

  /* Work list: no index; filters become a plain list beside the title */
  body[data-page="work"]:not([data-template]) .col--right { display: none; }
  body[data-page="work"]:not([data-template]) .col--left {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
  body[data-page="work"]:not([data-template]) [data-render="filters"] > li { border: 0; }
  body[data-page="work"]:not([data-template]) [data-render="filters"] > li > a {
    padding: 1px 0;
    font-size: var(--size-small);
  }
  body[data-page="work"]:not([data-template]) [data-render="filters"] > li > a > span:last-child { display: none; }
}

/* ==========================================================================
   Image viewer (project pages)
   ========================================================================== */

.is-zoomable { cursor: zoom-in; }
.is-zoomable:focus,
.viewer button:focus { outline: none; }
html.viewer-open { overflow: hidden; }

.viewer {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: var(--viewer-backdrop);
  opacity: 0;
}
.viewer.is-open { opacity: 1; }
@media (prefers-reduced-motion: no-preference) {
  .viewer { transition: opacity 0.2s ease; }
}

/* the picture: as big as it can be, minus the margin */
.viewer__stage {
  position: absolute;
  inset: var(--viewer-margin);
  display: flex;
  align-items: center;
  justify-content: center;
}
.viewer__img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
}

/* the controls: a box laid exactly over the picture */
.viewer__frame { position: fixed; pointer-events: none; }
.viewer__ctl {
  position: absolute;
  pointer-events: auto;
  color: #121212;
  filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.55));
}
.viewer__ctl.on-dark {
  color: #ffffff;
  filter: drop-shadow(0 0 2px rgba(0, 0, 0, 0.45));
}

.viewer button {
  appearance: none;
  border: 0;
  background: none;
  padding: 0;
  cursor: pointer;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
}
.viewer button svg { width: 22px; height: 22px; }
.viewer button:hover { opacity: 0.6; }

.viewer__close { top: 2px; right: 2px; }
.viewer__prev  { bottom: 2px; left: 2px; }
.viewer__next  { bottom: 2px; right: 2px; }
.viewer__meta {
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  height: 44px;
  display: flex;
  align-items: center;
  gap: 0.8em;
  max-width: calc(100% - 110px);
  white-space: nowrap;
  overflow: hidden;
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}
.viewer__title { overflow: hidden; text-overflow: ellipsis; }

@media (max-width: 809px) {
  .viewer__stage { inset: var(--viewer-margin-phone); }
}

/* text selection colours (set in the tweakers) */
::selection { background: var(--selection-bg); color: var(--selection-ink); }