/* =============================================================
   samuelhunter.com — static rebuild
   Faithful to the Squarespace Archive aesthetic. All Squarespace
   block-IDs have been translated to semantic classes.
   ============================================================= */

/* ---------- Tokens ---------- */
:root {
  --cream:        #F5F3EE;   /* background */
  --cream-ink:    #F5F3EE;   /* used as "ink on cream" inversion */
  --burgundy:     #5E1F38;   /* research line 1, CV, Work tile */
  --forest:       #3A4A33;   /* manifesto, collective/Notizen tile */
  --ink:          #1A1612;   /* primary text, bio tile */
  --ink-60:       #1A161299; /* muted text (~60%) */
  --ink-10:       #1A16121A; /* hairline */

  --font-display: 'Archivo', 'Archivo Black', system-ui, sans-serif;
  --font-body:    'Work Sans', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --photo-filter: sepia(0.08) saturate(0.9) contrast(1.02);

  --gutter: clamp(20px, 4vw, 56px);
  --maxw:   1400px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--burgundy); color: var(--cream); }

/* ---------- Wrap ---------- */
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* =============================================================
   HEADER / NAV
   ============================================================= */
.site-header {
  border-bottom: 2px solid var(--ink);
  background: var(--cream);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 28px;
  padding-bottom: 28px;
}
.site-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 36px);
}
.nav-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--ink);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.nav-link:hover,
.nav-link.is-current {
  border-bottom-color: var(--burgundy);
  color: var(--burgundy);
}
.nav-link.is-current { color: var(--ink); border-bottom-color: var(--ink); }
.nav-link.is-current:hover { color: var(--burgundy); border-bottom-color: var(--burgundy); }
.nav-sep { color: var(--ink-10); font-family: var(--font-mono); font-size: 12px; user-select: none; }
.nav-ext::after {
  content: " ↗";
  color: var(--ink-60);
}

@media (max-width: 600px) {
  .site-header .wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding-top: 20px;
    padding-bottom: 20px;
  }
  .site-nav {
    flex-wrap: wrap;
    gap: 14px 20px;
  }
}

/* =============================================================
   FOOTER
   ============================================================= */
.site-footer {
  border-top: 2px solid var(--ink);
  padding: 36px 0 44px;
  margin-top: 0;
}
.site-footer .wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.footer-line {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-60);
  line-height: 1.8;
  margin: 0;
}
.footer-line a {
  color: var(--ink-60);
  transition: color 0.15s;
}
.footer-line a:hover { color: var(--burgundy); }
.footer-line .arr { color: var(--ink-60); }

/* =============================================================
   LANDING — Hero
   ============================================================= */
.hero {
  padding: clamp(60px, 9vh, 100px) 0 clamp(60px, 9vh, 100px);
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
}
@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; }
}
.hero__headline {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1.0;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0;
}
@media (max-width: 600px) {
  .hero__headline { font-size: clamp(36px, 11vw, 64px); }
}
.hero__marker {
  margin: 40px 0 28px;
}
.hero__marker p {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.6;
  color: var(--ink-60);
  margin: 0;
}
.hero__marker p:first-child {
  color: var(--burgundy);
  font-weight: 500;
  margin-bottom: 4px;
}
.hero__lede p {
  font-family: var(--font-body);
  font-size: 22px;
  line-height: 1.55;
  font-weight: 300;
  letter-spacing: -0.005em;
  color: var(--ink);
  max-width: 720px;
  margin: 0;
}
@media (max-width: 900px) {
  .hero__lede p { font-size: 19px; }
}
.hero__lede strong,
.bio-emphasis {
  font-weight: 600;
  color: var(--burgundy);
  border-bottom: 2px solid var(--burgundy);
  padding-bottom: 1px;
}
.hero__image {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}
.hero__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  filter: var(--photo-filter);
}

/* =============================================================
   LANDING — Tiles row
   ============================================================= */
.tiles {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}
.tile {
  display: block;
  background: var(--cream);
  padding: 32px 28px 28px;
  border-right: 1px solid var(--ink-10);
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
}
.tile:last-child { border-right: none; }
.tile__marker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--burgundy);
  font-weight: 500;
  line-height: 1.5;
  margin: 0 0 14px;
  transition: color 0.25s ease;
}
.tile__desc {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--ink-60);
  font-weight: 400;
  margin: 0;
  transition: color 0.25s ease;
}
.tile__label {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 24px 0 0;
  transition: color 0.25s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}
.tile__label .arr {
  font-size: 26px;
  font-weight: 400;
  line-height: 1;
}
.tile--work:hover     { background: var(--burgundy); }
.tile--collective:hover { background: var(--forest); }
.tile--bio:hover      { background: var(--ink); }
.tile:hover .tile__marker,
.tile:hover .tile__desc,
.tile:hover .tile__label { color: var(--cream); }

@media (max-width: 900px) {
  .tiles { grid-template-columns: 1fr; }
  .tile { border-right: none; border-bottom: 1px solid var(--ink-10); padding: 28px 24px; }
  .tile:last-child { border-bottom: none; }
  .tile__label { font-size: 28px; }
}

/* =============================================================
   PAGE TITLES (About, Projects)
   ============================================================= */
.page-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(48px, 6vw, 84px);
  line-height: 0.92;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0;
}

/* =============================================================
   ABOUT PAGE
   ============================================================= */
.about {
  padding: clamp(48px, 6vh, 80px) 0 clamp(72px, 10vh, 120px);
}
.about .wrap {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: clamp(40px, 5vw, 88px);
  align-items: start;
}
@media (max-width: 900px) {
  .about .wrap { grid-template-columns: 1fr; gap: 40px; }
  .about__side { text-align: center; }
  .about__portrait { margin-left: auto; margin-right: auto; }
  .about__side-tiles { text-align: left; }
}
.about__side .page-title { margin-bottom: 32px; }
.about__portrait {
  width: clamp(182px, 22.8vw, 318px);
  aspect-ratio: 4 / 5;
  overflow: hidden;
  margin-bottom: 24px;
}
.about__portrait img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: var(--photo-filter);
}
.about__side-tiles {
  display: grid;
  gap: 12px;
  margin-top: 8px;
}
.about-tile {
  display: block;
  padding: 18px 20px;
  background: var(--cream);
  cursor: pointer;
  transition: background 0.25s ease;
}
.about-tile__marker {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-60);
  font-weight: 500;
  line-height: 1.5;
  margin: 0 0 4px;
  transition: color 0.25s ease;
}
.about-tile__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  line-height: 1.5;
  margin: 0;
  transition: color 0.25s ease;
}
.about-tile--cv .about-tile__label       { color: var(--burgundy); }
.about-tile--manifesto .about-tile__label { color: var(--forest); }

.about-tile--cv:hover        { background: var(--burgundy); }
.about-tile--manifesto:hover { background: var(--forest); }
.about-tile:hover .about-tile__marker,
.about-tile:hover .about-tile__label { color: var(--cream); }

.about__prose p {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink);
  margin: 0 0 1.1em;
  max-width: 60ch;
}
.about__prose p:last-child { margin-bottom: 0; }
.about__prose em { font-style: italic; }
.about__prose a.body-link {
  color: var(--burgundy);
  border-bottom: 2px solid var(--burgundy);
  font-weight: 500;
  padding-bottom: 1px;
  transition: opacity 0.15s;
}
.about__prose a.body-link:hover { opacity: 0.75; }

/* =============================================================
   PROJECTS PAGE
   ============================================================= */
.projects {
  padding: clamp(48px, 6vh, 80px) 0 clamp(72px, 10vh, 120px);
}
.projects__intro {
  max-width: 720px;
  margin: 24px 0 56px;
}
.projects__intro p {
  font-family: var(--font-body);
  font-size: 19px;
  line-height: 1.65;
  font-weight: 400;
  color: var(--ink);
  margin: 0;
}
.projects__intro em { font-style: italic; }

.research-line { margin-top: 56px; }
.research-line__header {
  border-top: 2px solid var(--ink);
  padding-top: 24px;
  margin-bottom: 36px;
  max-width: 720px;
}
.research-line__title {
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin: 0 0 18px;
}
.research-line__body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  margin: 0;
}

.research-line__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 3vw, 40px);
  align-items: start;
}
@media (max-width: 900px) {
  .research-line__grid { grid-template-columns: 1fr; gap: 32px; }
}

.subsection-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-60);
  font-weight: 500;
  margin: 0 0 14px;
}

/* In Development: feature tile (image + caption stacked) */
.feature-tile { display: block; }
.feature-tile__image,
.past-tile__image {
  display: block;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--ink-10);
  position: relative;
  z-index: 1;
}
.feature-tile__image img,
.past-tile__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: var(--photo-filter);
  transition: filter 0.2s ease;
}
.feature-tile__cap,
.past-tile__cap {
  padding: 16px 18px 22px;
  background: var(--cream);
  transition: background 0.2s ease;
  position: relative;
  z-index: 2;
}
.feature-tile__cap > *,
.past-tile__cap > * {
  transition: color 0.2s ease;
}
.feature-tile__meta,
.past-tile__meta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--burgundy);
  font-weight: 500;
  margin: 0 0 8px;
}
.feature-tile__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  color: var(--ink);
  line-height: 1.0;
  font-size: 32px;
  margin: 0;
}
.past-tile__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  color: var(--ink);
  line-height: 1.0;
  font-size: 17px;
  margin: 0;
}
.feature-tile__desc {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.45;
  color: var(--ink);
  font-weight: 400;
  margin: 10px 0 0;
}

/* Paired hover: hovering the image lights the caption (burgundy fill,
   cream text). Works in either direction. */
.tile-pair { display: contents; }
.tile-pair:hover .past-tile__cap,
.tile-pair:hover .feature-tile__cap {
  background: var(--burgundy);
}
.tile-pair:hover .past-tile__cap > *,
.tile-pair:hover .feature-tile__cap > * {
  color: var(--cream);
}
.tile-pair:hover .past-tile__image img,
.tile-pair:hover .feature-tile__image img {
  filter: var(--photo-filter) brightness(0.95);
}

/* Past work grid: 2 cols on the right column of the research grid */
.past-work-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(20px, 2.5vw, 32px);
}
@media (max-width: 540px) {
  .past-work-grid { grid-template-columns: 1fr; }
}

.research-line__footer {
  margin-top: 40px;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--ink);
}
.research-line__footer a {
  color: var(--burgundy);
  border-bottom: 2px solid var(--burgundy);
  font-weight: 500;
  padding-bottom: 1px;
}

/* =============================================================
   CONTACT PAGE
   ============================================================= */
.contact {
  padding: clamp(48px, 6vh, 80px) 0 clamp(72px, 10vh, 120px);
}
.contact .wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 5vw, 88px);
  align-items: start;
}
@media (max-width: 900px) {
  .contact .wrap { grid-template-columns: 1fr; gap: 40px; }
}
.contact__intro {
  max-width: 56ch;
}
.contact__intro p {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink);
  margin: 24px 0 0;
}
.contact__intro p + p { margin-top: 1em; }
.contact__intro a.body-link {
  color: var(--burgundy);
  border-bottom: 2px solid var(--burgundy);
  font-weight: 500;
}
.contact__direct {
  margin-top: 32px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-60);
}
.contact__direct a {
  display: block;
  margin-top: 4px;
  color: var(--burgundy);
  font-size: 14px;
  letter-spacing: 0.04em;
}

/* Form */
.contact-form {
  display: grid;
  gap: 22px;
  background: transparent;
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-60);
  font-weight: 500;
}
.field__input,
.field__textarea {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1.5px solid var(--ink);
  padding: 10px 0;
  transition: border-color 0.2s ease;
  width: 100%;
}
.field__input:focus,
.field__textarea:focus {
  outline: none;
  border-bottom-color: var(--burgundy);
}
.field__textarea { min-height: 140px; resize: vertical; }
.contact-form__submit {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--cream);
  border: none;
  padding: 16px 28px;
  cursor: pointer;
  justify-self: start;
  margin-top: 12px;
  transition: background 0.2s ease;
}
.contact-form__submit:hover { background: var(--burgundy); }

/* =============================================================
   PLACEHOLDER IMAGE (for un-uploaded media)
   ============================================================= */
.placeholder {
  position: relative;
  width: 100%; height: 100%;
  background:
    repeating-linear-gradient(
      135deg,
      rgba(26,22,18,0.04) 0 14px,
      rgba(26,22,18,0.08) 14px 28px
    ),
    var(--ink-10);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-60);
  text-align: center;
  padding: 16px;
  filter: var(--photo-filter);
}
.placeholder span {
  display: inline-block;
  max-width: 80%;
  line-height: 1.5;
}

/* (.reveal is a no-op hook left in markup for future motion work.) */

/* =============================================================
   EQUAL-HEIGHT TILES (always on)
   Tiles in the same grid row stretch to match each other; the
   caption fills any remaining space below the image so the
   burgundy hover fill bottoms-out at the same y across the row.
   ============================================================= */
.past-work-grid > .tile-pair > div {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.past-work-grid > .tile-pair .past-tile__cap {
  flex: 1 1 auto;
}
.feature-tile {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.feature-tile__cap {
  flex: 1 1 auto;
}

/* =============================================================
   UNIFIED GRID MODE (en/projects.html — toggle via Tweaks)
   When :root has data-projects-layout="unified", every tile in
   a research line (in-dev + past work) lives in one shared grid
   so all bottom edges align.
   ============================================================= */
:root[data-projects-cols="3"] { --projects-cols: 3; }
:root[data-projects-cols="4"] { --projects-cols: 4; }
:root[data-projects-cols="5"] { --projects-cols: 5; }

:root[data-projects-layout="unified"] .research-line__grid {
  grid-template-columns: repeat(var(--projects-cols, 3), 1fr);
  gap: clamp(20px, 2.5vw, 32px);
  align-items: stretch;
}
/* Flatten the column wrappers and the inner past-work-grid so
   every .tile-pair's inner <div> bubbles up as a direct grid
   item of .research-line__grid. */
:root[data-projects-layout="unified"] .research-line__grid > div { display: contents; }
:root[data-projects-layout="unified"] .past-work-grid { display: contents; }
/* Subsection labels (In Development / Past Work) are redundant
   once everything's in one grid. */
:root[data-projects-layout="unified"] .subsection-label { display: none; }

/* Peer mode (default): in-dev tile normalises to past-tile size. */
:root[data-projects-layout="unified"][data-projects-feature="false"] .feature-tile__title {
  font-size: 17px;
}
:root[data-projects-layout="unified"][data-projects-feature="false"] .feature-tile__desc {
  display: none;
}
/* Featured mode: in-dev tile spans 2x2 and keeps its description. */
:root[data-projects-layout="unified"][data-projects-feature="true"] .tile-pair--feature > .feature-tile {
  grid-column: span 2;
  grid-row: span 2;
}

@media (max-width: 540px) {
  :root[data-projects-layout="unified"] .research-line__grid {
    grid-template-columns: 1fr;
  }
  :root[data-projects-layout="unified"][data-projects-feature="true"] .tile-pair--feature > .feature-tile {
    grid-column: auto;
    grid-row: auto;
  }
}