/* Krina Patel — site styles.
   Sizes, colours and spacing follow the build brief as revised by Danny on Oct 10.
   Change a design decision in the tokens, not further down. */

/* ---------- Fonts (self-hosted, open licence: see fonts/*-OFL.txt) ---------- */
@font-face {
  font-family: "Newsreader";
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url("fonts/newsreader-latin-wght-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Newsreader";
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url("fonts/newsreader-latin-ext-wght-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Newsreader";
  font-style: italic;
  font-weight: 200 800;
  font-display: swap;
  src: url("fonts/newsreader-latin-wght-italic.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Newsreader";
  font-style: italic;
  font-weight: 200 800;
  font-display: swap;
  src: url("fonts/newsreader-latin-ext-wght-italic.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/inter-latin-wght-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/inter-latin-ext-wght-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Inter";
  font-style: italic;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/inter-latin-wght-italic.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: italic;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/inter-latin-ext-wght-italic.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------- Design tokens ---------- */
/* Layout: separate pages under one sticky header. Text column 680px, pictures up to 1000px.
   Light mode only, on purpose: the artwork always sits on the same cream. */
:root {
  color-scheme: light;

  /* Colour */
  --bg: #FBF8F0;          /* very light cream */
  --text: #1A1A1A;        /* text and links */
  --text-2: #4A4A4A;      /* secondary text; never lighter than this */
  --accent: #A3543A;      /* rust from the fringe of Hearth rug: hover, focus, button hover */
  --rule: #DDD8CC;        /* hairlines between sections (decoration only, never text) */

  /* Fonts */
  --font-head: "Newsreader", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  /* Type: mobile values; desktop values are set at 1024px below */
  --fs-body: 1.125rem;      /* 18px */
  --fs-caption: 0.9375rem;  /* 15px, the floor for any text */
  --fs-nav: 1.0625rem;      /* 17px */
  --fs-button: 1.0625rem;   /* 17px */
  --fs-name: 1.625rem;      /* 26px, name in the header */
  --fs-title: 1.875rem;     /* 30px, page titles */
  --fs-h2: 1.625rem;        /* 26px, headings inside a page */
  --fs-statement: 1.375rem; /* 22px, statement, book titles, essay title */
  --lh-body: 1.6;
  --lh-head: 1.2;
  --lh-statement: 1.45;

  /* Spacing and layout: mobile (<600px) */
  --side: 24px;
  --text-max: 680px;
  --statement-max: 600px;
  --img-max: 100%;
  --page-top: 40px;         /* header to page title */
  --section-gap: 64px;
  --gallery-gap: 24px;
  --tap: 48px;
  --tap-gap: 8px;
}

@media (min-width: 600px) {
  :root {
    --side: 48px;
    --page-top: 56px;
    --section-gap: 80px;
  }
}

@media (min-width: 1024px) {
  :root {
    --fs-body: 1.1875rem;     /* 19px */
    --fs-caption: 1rem;       /* 16px */
    --fs-name: 2.125rem;      /* 34px */
    --fs-title: 2.75rem;      /* 44px */
    --fs-h2: 2.125rem;        /* 34px */
    --fs-statement: 1.625rem; /* 26px */
    --side: 64px;
    --img-max: 1000px;
    --page-top: 72px;
    --section-gap: 112px;
  }
}

/* ---------- Base ---------- */
html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: var(--lh-body);
  overflow-wrap: break-word;
}

h1, h2, h3, p, figure, blockquote, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { display: block; max-width: 100%; height: auto; }

a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}
a:hover {
  color: var(--accent);
  text-decoration-thickness: 2px;
}

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

/* Fallback content: only visible if the page can't read content.json. */
.js .fallback { display: none; }

.skip {
  position: absolute;
  left: var(--side);
  top: -100px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  min-height: var(--tap);
  padding-inline: 16px;
  background: var(--bg);
  font-size: var(--fs-nav);
}
.skip:focus { top: 8px; }

/* ---------- Layout ---------- */
.wrap {
  width: min(100% - 2 * var(--side), var(--img-max));
  margin-inline: auto;
}
.measure {
  max-width: var(--text-max);
  margin-inline: auto;
}
.flow > * + * { margin-top: 1em; }   /* 1em between paragraphs */

/* footer stays at the bottom of the window on short pages */
#site:not([hidden]) {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100svh;
}
main {
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--section-gap);
  padding-top: var(--page-top);
  padding-bottom: var(--section-gap);
}
main > * { scroll-margin-top: 96px; }

.page-title {
  font-family: var(--font-head);
  font-size: var(--fs-title);
  font-weight: 400;
  line-height: var(--lh-head);
  text-wrap: balance;
  margin-bottom: 0.75em;
}
h2 {
  font-family: var(--font-head);
  font-size: var(--fs-h2);
  font-weight: 400;
  line-height: var(--lh-head);
  text-wrap: balance;
  margin-bottom: 0.8em;
}
h3 {
  font-family: var(--font-head);
  font-size: var(--fs-statement);
  font-style: italic;
  font-weight: 400;
  line-height: var(--lh-head);
  text-wrap: balance;
}

/* A section inside a page starts with a hairline, so the parts of a page read as separate. */
.ruled {
  border-top: 1px solid var(--rule);
  padding-top: calc(var(--section-gap) * 0.6);
}

.caption {
  font-size: var(--fs-caption);
  line-height: 1.5;
  color: var(--text-2);
}
.caption .line { display: block; }
.caption .title-line { color: var(--text); }

/* ---------- Buttons and standalone links (48px tap targets) ---------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap);
  padding: 10px 22px;
  border: 0;
  border-radius: 3px;
  background: var(--text);
  color: var(--bg);
  font-family: var(--font-body);
  font-size: var(--fs-button);
  font-weight: 500;
  line-height: 1.25;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
}
.button:hover { background: var(--accent); color: var(--bg); }
.button[disabled] { opacity: 0.7; cursor: default; }
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--tap-gap);
}
.tap-link {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap);
}
.link-row {
  display: flex;
  flex-wrap: wrap;
  column-gap: 24px;
  row-gap: var(--tap-gap);
}

/* ---------- Header (sticks to the top while you scroll) ---------- */
.site-header {
  position: sticky;
  /* On narrow screens the menu sits under the name; site.js sets --stick so only the menu row stays. */
  top: calc(env(safe-area-inset-top, 0px) - var(--stick, 0px));
  z-index: 20;
  background: var(--bg);
}
.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--rule);
  opacity: 0;
}
.site-header.is-scrolled::after { opacity: 1; }

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  column-gap: 40px;
  row-gap: 2px;
  padding-block: 12px 4px;
}
@media (min-width: 600px) { .header-inner { padding-block: 16px; } }

.site-name {
  font-family: var(--font-head);
  font-size: var(--fs-name);
  font-weight: 400;
  line-height: var(--lh-head);
  color: var(--text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  min-height: var(--tap);
}
.site-name:hover { color: var(--text); }

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  column-gap: 24px;
  row-gap: 0;
}
@media (max-width: 599px) {
  .site-nav { width: 100%; }
  .site-nav ul { justify-content: space-between; column-gap: var(--tap-gap); }
}
.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap);
  font-size: var(--fs-nav);
  line-height: 1.2;
  text-decoration: none;
}
.site-nav a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.35em;
}
.site-nav a:hover {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.35em;
}

/* ---------- Home ---------- */
.page-home { padding-top: 0; }
.home-intro { display: flex; flex-direction: column; gap: 32px; }
.home-tagline {
  font-size: var(--fs-caption);
  line-height: 1.5;
  color: var(--text-2);
}
.opening figure {
  /* as large as the screen allows, without running taller than 75% of it */
  width: min(100%, calc(75vh * var(--r, 0.72)));
  width: min(100%, calc(75svh * var(--r, 0.72)));
  margin-inline: auto;
}
.opening img { width: 100%; height: auto; }
.opening figcaption { margin-top: 12px; }

.statement p {
  max-width: var(--statement-max);
  margin-inline: auto;
  font-family: var(--font-head);
  font-size: var(--fs-statement);
  font-style: italic;
  line-height: var(--lh-statement);
}

.feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}
@media (min-width: 600px) {
  .feature { grid-template-columns: 180px minmax(0, 1fr); gap: 40px; }
}
.feature .book-text { display: flex; flex-direction: column; gap: 16px; }

/* ---------- About ---------- */
.portrait {
  width: min(100%, 320px);
  margin-bottom: 32px;
}
.portrait figcaption { margin-top: 8px; }
.cv { margin-top: 32px; }

.timeline { display: flex; flex-direction: column; gap: 14px; }
.timeline li {
  display: grid;
  grid-template-columns: 3.5em minmax(0, 1fr);
  column-gap: 20px;
}
.timeline .year {
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
}

/* ---------- Studio gallery ---------- */
.section-intro { margin-bottom: 56px; }

.gallery {
  --cols: 1;
  display: grid;
  grid-template-columns: repeat(var(--cols), minmax(0, 1fr));
  grid-auto-flow: row dense;
  column-gap: var(--gallery-gap);
  row-gap: 48px;
  container-type: inline-size;
}
.gallery figure { min-width: 0; }
.gallery figcaption { margin-top: 12px; }

.art-open {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
}
.art-open picture { display: block; height: 100%; }
.art-open img { width: 100%; height: auto; }

@media (min-width: 600px) {
  .gallery { --cols: 2; }
  .gallery .wide { grid-column: span 2; }
  /* Every frame in the grid has the same height, so each row lines up.
     Artwork is contained in its frame, never cropped. */
  .gallery .art-open {
    height: calc((100cqw - (var(--cols) - 1) * var(--gallery-gap)) / var(--cols) * 1.4);
  }
  .gallery .art-open img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: 50% 100%;
  }
}
@media (min-width: 1024px) {
  .gallery { --cols: 3; }
}

/* ---------- Research ---------- */
.essay-title { margin-bottom: 28px; }
.note {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  font-size: var(--fs-caption);
  line-height: 1.5;
  color: var(--text-2);
}
.note blockquote {
  margin-top: 0.75em;
  padding-inline-start: 1.5em;
}

/* ---------- Books ---------- */
.books {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 56px;
}
@media (min-width: 600px) {
  .books { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; }
}
.book { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.cover { width: min(100%, 200px); }
.feature .cover { width: min(100%, 180px); }
.cover img { width: 100%; height: auto; }
.cover-placeholder {
  display: flex;
  align-items: flex-end;
  aspect-ratio: 2 / 3;
  padding: 18px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-head);
  font-size: var(--fs-statement);
  font-style: italic;
  line-height: var(--lh-head);
}
.book-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--fs-statement);
  font-style: italic;
  font-weight: 400;
  line-height: var(--lh-head);
}
.book-subtitle { margin-top: 4px; font-style: italic; }

/* ---------- Events, panels, press ---------- */
.list-items { display: flex; flex-direction: column; gap: 28px; }
.item-meta {
  font-size: var(--fs-caption);
  line-height: 1.5;
  color: var(--text-2);
}
.press-quote {
  font-family: var(--font-head);
  font-size: var(--fs-statement);
  font-style: italic;
  line-height: var(--lh-statement);
}
.press-source { margin-top: 8px; }

/* ---------- Contact ---------- */
.contact-lead { margin-bottom: 32px; }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: var(--fs-body); }
.field input,
.field textarea {
  width: 100%;
  min-height: var(--tap);
  padding: 10px 12px;
  border: 1px solid var(--text-2);
  border-radius: 3px;
  background: #FFFFFF;
  color: var(--text);
  font: inherit;
}
.field textarea { min-height: 180px; resize: vertical; }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status:empty { display: none; }
.social { margin-top: 32px; }
.newsletter { margin-top: 48px; }
.newsletter p + .button-row { margin-top: 12px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--rule); }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  column-gap: 24px;
  row-gap: 4px;
  padding-block: 20px 40px;
  font-size: var(--fs-caption);
  color: var(--text-2);
}

/* ---------- Full-screen artwork viewer ---------- */
.viewer {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--bg);
  color: var(--text);
}
.viewer::backdrop { background: var(--bg); }
.viewer[open] {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
}
.viewer-top {
  display: flex;
  justify-content: flex-end;
  padding: max(8px, env(safe-area-inset-top, 0px)) 8px 0;
}
.viewer-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding-inline: var(--side);
  touch-action: pan-y;
}
.viewer-stage img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}
.viewer-bottom {
  display: grid;
  grid-template-columns: var(--tap) minmax(0, 1fr) var(--tap);
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 900px;
  margin-inline: auto;
  padding: 12px 8px max(16px, env(safe-area-inset-bottom, 0px));
}
.viewer-bottom .caption { text-align: center; }
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--tap);
  height: var(--tap);
  padding: 0;
  border: 0;
  border-radius: 3px;
  background: none;
  color: var(--text);
  cursor: pointer;
}
.icon-button:hover { color: var(--accent); }
.icon-button svg { width: 26px; height: 26px; }
.viewer-open { overflow: hidden; }

/* ---------- Fallback page ---------- */
.fallback {
  width: min(100% - 2 * var(--side), var(--text-max));
  margin-inline: auto;
  padding-block: 48px;
}
.fallback > * + * { margin-top: 1em; }
.fallback .site-name { font-size: var(--fs-title); }