/* krister.systems — Direction A "Stop Press"
   Tokens: warm newsprint cream, soft ink, terracotta accent, hairline rules.
   Fonts: Fraunces (display serif), Geist (body sans), Geist Mono (labels/numbers). */

:root {
  --bg:        #F4EFE6;
  --bg-warm:   #EFE8DB;
  --ink:       #121212;
  --ink-soft:  #1F1B16;
  --accent:    #B4472A;
  --accent-ink:#7E2F18;
  --muted:     #8A8173;
  --rule:      rgba(31, 27, 22, 0.16);
  --rule-strong: rgba(31, 27, 22, 0.55);

  --f-serif: "Fraunces", ui-serif, Georgia, serif;
  --f-sans:  "Geist", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-mono:  "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --type-hero: clamp(3.25rem, 8vw, 8.5rem);
  --type-drop: clamp(6rem, 18vw, 14rem);
  --type-h2:   clamp(2rem, 4vw, 3.75rem);
  --type-h3:   clamp(1.25rem, 1.6vw, 1.5rem);
  --type-lead: clamp(1.125rem, 1.4vw, 1.4rem);
  --type-body: 1.0625rem;
  --type-mini: 0.8125rem;
  --type-micro:0.72rem;

  --wrap: 1320px;
  --wrap-narrow: 820px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section-pad-y: clamp(5rem, 10vw, 10rem);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-sans);
  font-size: var(--type-body);
  line-height: 1.55;
  font-feature-settings: "ss01", "ss02", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--accent-ink); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip {
  position: absolute; top: -100px; left: 1rem; background: var(--ink); color: var(--bg);
  padding: 0.75rem 1rem; border-radius: 2px; z-index: 100; font-family: var(--f-mono);
  font-size: var(--type-mini);
}
.skip:focus { top: 1rem; }

/* Layout */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.wrap-narrow { max-width: var(--wrap-narrow); }

.rule-top { height: 3px; background: var(--ink); }
.rule-thin { height: 1px; background: var(--rule); }

/* Masthead */
.masthead { position: sticky; top: 0; z-index: 20; background: var(--bg); }
.masthead-row {
  display: grid;
  grid-template-columns: auto auto auto 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 0.875rem var(--gutter);
  max-width: var(--wrap);
  margin-inline: auto;
  font-family: var(--f-mono);
  font-size: var(--type-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
}
.masthead-slug { font-weight: 600; }
.masthead-meta { color: var(--muted); }
.masthead-meta:nth-of-type(3) { justify-self: start; }
.masthead-cta {
  justify-self: end;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--ink);
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
.masthead-cta:hover { background: var(--ink); color: var(--bg); }

@media (max-width: 720px) {
  .masthead-row { grid-template-columns: 1fr auto; gap: 0.5rem; }
  .masthead-meta { display: none; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--f-sans); font-weight: 500;
  padding: 1rem 1.5rem; border: 1px solid var(--ink);
  text-decoration: none; line-height: 1;
  border-radius: 2px; background: var(--bg); color: var(--ink);
  transition: transform 0.3s ease, background 0.25s ease, color 0.25s ease;
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.btn-large { padding: 1.25rem 2rem; font-size: 1.0625rem; }

/* Eyebrow micro-label */
.eyebrow {
  font-family: var(--f-mono);
  font-size: var(--type-mini);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.25rem 0;
}

/* Section spacing shared */
.hero, .who, .problem, .columns, .work, .process, .manifesto, .book {
  padding-block: var(--section-pad-y);
  position: relative;
}
.hero { padding-top: clamp(3rem, 6vw, 5rem); }

/* Hero */
.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.hero-title {
  font-family: var(--f-serif);
  font-weight: 350;
  font-variation-settings: "opsz" 144, "SOFT" 0;
  font-size: var(--type-hero);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--ink);
}
.hero-title em {
  font-style: italic;
  font-variation-settings: "opsz" 144, "SOFT" 100;
  color: var(--accent);
}

.reveal-line {
  display: block;
  overflow: hidden;
  padding-block: 0.02em;
}
.reveal-inner {
  display: block;
  transform: translateY(110%);
  will-change: transform;
}
.reveal-block {
  opacity: 0;
  transform: translateY(20px);
  will-change: transform, opacity;
}

.hero-sub {
  font-family: var(--f-sans);
  font-size: var(--type-lead);
  color: var(--ink);
  line-height: 1.35;
  max-width: 38ch;
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 400;
}

.hero-actions { margin-bottom: 1.5rem; }
.hero-footnote {
  font-family: var(--f-mono);
  font-size: var(--type-mini);
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0;
  max-width: 42ch;
  line-height: 1.5;
}

.hero-plate { margin: 0; }
.plate-frame {
  border: 1px solid var(--rule-strong);
  padding: 0.625rem;
  background: var(--bg-warm);
  aspect-ratio: 3 / 4;
  overflow: hidden;
  position: relative;
}
.plate-image {
  width: 100%; height: 100%;
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, #2d2822 0%, #1a1713 100%);
}
.plate-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: saturate(0.85) contrast(1.05);
  transition: transform 1.2s ease;
}
.hero-plate:hover .plate-image img { transform: scale(1.02); }

.plate-caption {
  margin: 0.75rem 0 0;
  font-family: var(--f-mono);
  font-size: var(--type-mini);
  letter-spacing: 0.08em;
  color: var(--accent-ink);
  text-align: left;
}

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-plate { order: -1; max-width: 420px; }
}

/* Who's building it */
.who { padding-block: clamp(6rem, 12vw, 12rem); }
.drop-numeral {
  font-family: var(--f-serif);
  font-weight: 300;
  font-variation-settings: "opsz" 144;
  font-size: var(--type-drop);
  line-height: 0.85;
  color: var(--accent);
  margin: 0 0 clamp(1.5rem, 3vw, 2.5rem);
  letter-spacing: -0.04em;
}
.who-body {
  font-family: var(--f-serif);
  font-weight: 350;
  font-size: clamp(1.5rem, 2.6vw, 2.35rem);
  line-height: 1.25;
  color: var(--ink);
  margin: 0 0 clamp(2rem, 4vw, 3rem);
  max-width: 28ch;
}
.who-byline {
  font-family: var(--f-mono);
  font-size: var(--type-mini);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.rule-inline {
  display: inline-block;
  width: 2.5rem;
  height: 1px;
  background: var(--muted);
}
.who-byline a { color: var(--ink); text-decoration: none; }
.who-byline a:hover { color: var(--accent); }

/* Problem */
.problem .section-title {
  font-family: var(--f-serif);
  font-weight: 350;
  font-size: var(--type-h2);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 0 0 clamp(1.5rem, 3vw, 2rem);
  color: var(--ink);
  max-width: 20ch;
}
.lead {
  font-family: var(--f-sans);
  font-size: var(--type-lead);
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0;
  max-width: 52ch;
}

/* Three columns */
.columns .section-title {
  font-family: var(--f-serif);
  font-weight: 350;
  font-size: var(--type-h2);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 0 0 clamp(3rem, 6vw, 4.5rem);
  color: var(--ink);
  max-width: 18ch;
}
.col-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  border-top: 1px solid var(--rule);
  padding-top: clamp(2rem, 4vw, 3.5rem);
}
.col { padding-right: 1rem; }
.col-number {
  font-family: var(--f-mono);
  font-size: var(--type-mini);
  letter-spacing: 0.12em;
  color: var(--accent);
  margin: 0 0 1.25rem;
}
.col-title {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: clamp(1.375rem, 1.8vw, 1.75rem);
  line-height: 1.15;
  margin: 0 0 0.75rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.col-body {
  font-family: var(--f-sans);
  font-size: var(--type-body);
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0;
  max-width: 32ch;
}
@media (max-width: 860px) {
  .col-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

/* Work */
.work .section-title {
  font-family: var(--f-serif);
  font-weight: 350;
  font-size: var(--type-h2);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 0 0 clamp(2.5rem, 5vw, 4rem);
  color: var(--ink);
}
/* Year-anchored work list */
.years {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--rule);
}
.year-row {
  display: grid;
  grid-template-columns: minmax(9rem, 14%) 1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  padding-block: clamp(2rem, 4vw, 3.25rem);
  border-bottom: 1px solid var(--rule);
  align-items: start;
}
.year-label {
  font-family: var(--f-serif);
  font-weight: 300;
  font-size: clamp(2rem, 3.5vw, 3.25rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0;
}
.year-row-muted .year-label {
  color: var(--muted);
  font-size: clamp(1.125rem, 1.6vw, 1.4rem);
  font-family: var(--f-mono);
  font-weight: 400;
  letter-spacing: 0.08em;
  padding-top: 0.35rem;
}
.year-entries { display: grid; gap: 1.5rem; }

.year-entry {
  display: grid;
  grid-template-columns: minmax(280px, 40%) 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  text-decoration: none;
  color: inherit;
  background: var(--bg-warm);
  border: 1px solid var(--rule);
  padding: clamp(1rem, 2vw, 1.5rem);
  transition: transform 0.5s ease, box-shadow 0.5s ease, border-color 0.3s ease;
  align-items: stretch;
}
.year-entry:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 60px -24px rgba(31,27,22,0.22);
  border-color: var(--rule-strong);
  color: inherit;
}
.year-entry-thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
  background: var(--ink);
}
.work-thumb-seredo {
  background:
    radial-gradient(circle at 30% 40%, #c7b9a8 0%, #8a7563 35%, #3a2f26 80%),
    var(--ink);
  background-blend-mode: multiply;
  position: relative;
}
.work-thumb-seredo::after {
  content: "SEREDO";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-serif);
  font-weight: 300;
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  letter-spacing: 0.02em;
  color: rgba(244, 239, 230, 0.95);
  text-shadow: 0 2px 20px rgba(0,0,0,0.4);
}
.year-entry-meta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-right: 0.5rem;
}
.year-entry-name {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: clamp(1.375rem, 1.8vw, 1.75rem);
  margin: 0 0 0.5rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.year-entry-desc {
  font-family: var(--f-sans);
  font-size: var(--type-body);
  line-height: 1.5;
  color: var(--ink-soft);
  margin: 0 0 1rem;
}
.year-entry-link {
  font-family: var(--f-mono);
  font-size: var(--type-mini);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0;
}
.year-entry-note {
  font-family: var(--f-sans);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0;
  padding-top: 0.5rem;
  max-width: 48ch;
}
@media (max-width: 860px) {
  .year-row { grid-template-columns: 1fr; gap: 1rem; }
  .year-entry { grid-template-columns: 1fr; }
  .year-row-muted .year-label { padding-top: 0; }
}

/* Manifesto strap */
.manifesto {
  padding-block: clamp(5rem, 10vw, 9rem);
  text-align: center;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-warm) 50%, var(--bg) 100%);
}
.manifesto-line {
  font-family: var(--f-serif);
  font-weight: 300;
  font-size: clamp(1.75rem, 3.8vw, 3.25rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 auto;
  max-width: 24ch;
}
.manifesto-line em {
  font-style: italic;
  font-variation-settings: "opsz" 144, "SOFT" 100;
  color: var(--accent);
}

/* Footer coordinate strap */
.footer-coords {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding-block: 1.25rem;
  font-family: var(--f-mono);
  font-size: var(--type-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  flex-wrap: wrap;
}
.coord-segment { white-space: nowrap; }
.coord-numeric {
  color: var(--accent-ink);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.1em;
}
@media (max-width: 640px) {
  .footer-coords {
    justify-content: flex-start;
    gap: 0.75rem 1.5rem;
  }
}

/* Process */
.process .section-title {
  font-family: var(--f-serif);
  font-weight: 350;
  font-size: var(--type-h2);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 0 0 clamp(2.5rem, 5vw, 4rem);
  color: var(--ink);
}
.steps {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  border-top: 1px solid var(--rule);
  padding-top: clamp(2rem, 4vw, 3rem);
}
.step { padding-right: 0.75rem; }
.step-num {
  font-family: var(--f-mono);
  font-size: var(--type-mini);
  letter-spacing: 0.12em;
  color: var(--accent);
  margin: 0 0 1rem;
}
.step-name {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
  color: var(--ink);
}
.step-body {
  font-family: var(--f-sans);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0;
}
.process-footnote {
  font-family: var(--f-mono);
  font-size: var(--type-mini);
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
  margin: clamp(2.5rem, 4vw, 3.5rem) 0 0;
  text-align: center;
}
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .steps { grid-template-columns: 1fr; }
}

/* Book */
.book { background: var(--bg-warm); }
.book .section-title {
  font-family: var(--f-serif);
  font-weight: 350;
  font-size: var(--type-h2);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 0 0 clamp(1.25rem, 2.5vw, 1.75rem);
  color: var(--ink);
}
.book-cta {
  margin-top: clamp(2rem, 4vw, 3rem);
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.book-alt {
  font-family: var(--f-mono);
  font-size: var(--type-mini);
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0;
}

/* Footer */
.footer { padding-bottom: 2.5rem; background: var(--bg); }
.footer-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.5rem;
  align-items: center;
  padding-top: 2rem;
  font-family: var(--f-mono);
  font-size: var(--type-mini);
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}
.footer-name { margin: 0; }
.footer-links { margin: 0; display: flex; gap: 1.25rem; justify-content: center; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--accent); }
.footer-colophon { margin: 0; text-align: right; }
.mono { font-family: var(--f-mono); color: var(--ink); }
@media (max-width: 720px) {
  .footer-row { grid-template-columns: 1fr; text-align: left; }
  .footer-links { justify-content: flex-start; }
  .footer-colophon { text-align: left; }
}

/* Reduced motion fallback */
@media (prefers-reduced-motion: reduce) {
  .reveal-inner { transform: none; }
  .reveal-block { opacity: 1; transform: none; }
  .btn { transition: none; }
  .btn:hover { transform: none; }
  .work-tile-real:hover { transform: none; box-shadow: none; }
  .hero-plate:hover .plate-image img { transform: none; }
}

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 1px;
}