/* ==========================================================================
   Sarcasm Interactive — sarcasminteractive.com
   Hand-written. No framework, no build step.
   Layout: asymmetric 5/7 editorial grid; the narrow column carries mono labels.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  color-scheme: light;

  /* Warm neutral paper palette */
  --paper:      #f4f3f0;
  --paper-2:    #fbfaf9;
  --paper-3:    #eceae5;
  --ink:        #171614;
  --ink-2:      #55534d;
  --ink-3:      #6f6b63;   /* darkened to clear WCAG AA at label sizes */
  --rule:       #dcd9d2;
  --rule-soft:  #e6e3dd;

  /* One accent, used sparingly: brand mark, section numbers, link states. */
  --accent:     #8f3f22;
  --accent-2:   #c4693f;   /* lifted for legibility on the dark contact panel */

  --maxw:       1180px;
  --gutter:     clamp(1.25rem, 4vw, 3.5rem);

  /* Fluid type scale */
  --t-hero:     clamp(2.9rem, 8.2vw, 6.6rem);
  --t-h2:       clamp(1.9rem, 3.6vw, 3.1rem);
  --t-h3:       clamp(1.1rem, 1.5vw, 1.35rem);
  --t-lede:     clamp(1.08rem, 1.5vw, 1.32rem);
  --t-body:     1.0625rem;
  --t-small:    0.875rem;
  --t-mono:     0.7rem;

  --ease:       cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* --------------------------------------------------------------------------
   2. Reset & base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: 'Archivo', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: var(--t-body);
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: -0.006em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;

  /* Barely-there paper grain, so large flat areas do not read as a template. */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.028'/%3E%3C/svg%3E");
}

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

h1, h2, h3 { margin: 0; font-weight: 400; }
p { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; }
li { list-style: none; }

a { color: inherit; text-decoration: none; }

::selection { background: var(--accent); color: var(--paper-2); }

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

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1.25rem;
  background: var(--ink);
  color: var(--paper);
  font-size: var(--t-small);
}
.skip:focus { left: 0; }

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

.rule {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 0;
}

/* Mono label: eyebrows, section numbers, metadata. */
.eyebrow,
.section-num,
.fact-k,
.side-k,
.work-tags,
.work-status,
.idx,
.work-idx {
  font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: var(--t-mono);
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   4. Header
   -------------------------------------------------------------------------- */
.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}
.site-head[data-stuck='true'] {
  border-bottom-color: var(--rule);
  background: color-mix(in srgb, var(--paper) 94%, transparent);
}

.head-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 4.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.brand-mark {
  width: 9px;
  height: 9px;
  flex: none;
  border-radius: 50%;
  background: var(--accent);
  transition: transform 0.35s var(--ease);
}
.brand:hover .brand-mark { transform: scale(1.45); }

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2.4vw, 2.1rem);
  font-size: 0.875rem;
  color: var(--ink-2);
}

.nav a {
  position: relative;
  padding-block: 0.35rem;
  transition: color 0.2s var(--ease);
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0.1rem;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after { transform: scaleX(1); }

.nav a.nav-cta {
  padding: 0.4rem 0.95rem;
  border: 1px solid var(--rule);
  border-radius: 100px;
  color: var(--ink);
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease),
              color 0.25s var(--ease);
}
.nav a.nav-cta::after { display: none; }
.nav a.nav-cta:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

/* Nav labels collapse on narrow screens; the CTA always survives. */
@media (max-width: 620px) {
  .nav a:not(.nav-cta) { display: none; }
}

/* --------------------------------------------------------------------------
   5. Hero
   -------------------------------------------------------------------------- */
.hero {
  padding-block: clamp(4.5rem, 12vw, 9.5rem) clamp(3.5rem, 8vw, 6rem);
}

.eyebrow {
  color: var(--ink-3);
  margin-bottom: clamp(2rem, 5vw, 3.25rem);
}

.hero-title {
  font-family: 'Instrument Serif', 'Iowan Old Style', Georgia, serif;
  font-size: var(--t-hero);
  line-height: 0.95;
  letter-spacing: -0.025em;
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}
.hero-title em {
  font-style: italic;
  color: var(--ink-2);
}
.accent-dot { color: var(--accent); }

/* Body copy sits in the wide column, echoing the section grid below. */
.hero-body {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}
.hero-body .lede { grid-column: 2; }

.lede {
  font-size: var(--t-lede);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 46ch;
  text-wrap: pretty;
}

.hero-actions {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

@media (max-width: 800px) {
  .hero-body { grid-template-columns: 1fr; }
  .hero-body .lede,
  .hero-actions { grid-column: 1; }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  border: 1px solid var(--ink);
  border-radius: 100px;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease),
              border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.btn-quiet {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule);
}
.btn-quiet:hover {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}

/* --------------------------------------------------------------------------
   6. Facts strip
   -------------------------------------------------------------------------- */
.facts { padding-block: clamp(2.5rem, 5vw, 3.5rem); }

.facts-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.fact-k {
  color: var(--ink-3);
  margin-bottom: 0.7rem;
}
.fact-v {
  font-size: 0.94rem;
  line-height: 1.5;
  color: var(--ink-2);
  text-wrap: pretty;
}
.fact-v a {
  color: var(--ink);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1px;
  word-break: break-word;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.fact-v a:hover { color: var(--accent); border-color: var(--accent); }

@media (max-width: 860px) { .facts-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .facts-grid { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   7. Sections
   -------------------------------------------------------------------------- */
.section { padding-block: clamp(4rem, 9vw, 7.5rem); }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(1.25rem, 4vw, 3rem);
  align-items: start;
  margin-bottom: clamp(2.75rem, 6vw, 4.5rem);
}

.section-num {
  color: var(--accent);
  padding-top: 0.7rem;
}

.section-title {
  grid-column: 2;
  grid-row: 1;
  font-family: 'Instrument Serif', 'Iowan Old Style', Georgia, serif;
  font-size: var(--t-h2);
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 18ch;
}

.section-lede {
  grid-column: 2;
  grid-row: 2;
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 52ch;
  margin-top: 1.25rem;
  text-wrap: pretty;
}

@media (max-width: 800px) {
  .section-head { grid-template-columns: 1fr; gap: 1rem; }
  .section-title, .section-lede { grid-column: 1; grid-row: auto; }
  .section-num { padding-top: 0; }
}

/* --------------------------------------------------------------------------
   8. Capabilities — numbered index rows, not icon cards
   -------------------------------------------------------------------------- */
.index-list { border-top: 1px solid var(--rule-soft); }

.index-row {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(1.25rem, 4vw, 3rem);
  padding-block: clamp(1.6rem, 3vw, 2.25rem);
  border-bottom: 1px solid var(--rule-soft);
}

.idx {
  color: var(--ink-3);
  padding-top: 0.5rem;
  transition: color 0.25s var(--ease);
}
.index-row:hover .idx { color: var(--accent); }

.idx-body h3 {
  font-size: var(--t-h3);
  font-weight: 500;
  letter-spacing: -0.018em;
  margin-bottom: 0.5rem;
}
.idx-body p {
  color: var(--ink-2);
  font-size: 0.98rem;
  line-height: 1.62;
  max-width: 56ch;
  text-wrap: pretty;
}

@media (max-width: 800px) {
  .index-row { grid-template-columns: 1fr; gap: 0.5rem; }
  .idx { padding-top: 0; }
}

/* --------------------------------------------------------------------------
   9. Work list
   -------------------------------------------------------------------------- */
.work-list { border-top: 1px solid var(--rule); }

.work-row {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr) minmax(0, 15rem) 8.5rem;
  gap: clamp(1rem, 2.5vw, 2rem);
  align-items: baseline;
  padding-block: clamp(1.7rem, 3vw, 2.4rem);
  border-bottom: 1px solid var(--rule);
  transition: background-color 0.3s var(--ease);
}

/* Fade the hover tint at both edges so rows breathe instead of boxing in. */
.work-row:hover {
  background: linear-gradient(90deg, transparent, var(--paper-3) 6%, var(--paper-3) 94%, transparent);
}

.work-idx { color: var(--ink-3); transition: color 0.25s var(--ease); }
.work-row:hover .work-idx { color: var(--accent); }

.work-main h3 {
  font-size: var(--t-h3);
  font-weight: 500;
  letter-spacing: -0.018em;
  margin-bottom: 0.45rem;
}
.work-main p {
  color: var(--ink-2);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 46ch;
  text-wrap: pretty;
}

.work-tags {
  color: var(--ink-3);
  line-height: 1.9;
  letter-spacing: 0.09em;
}

.work-status {
  justify-self: start;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--rule);
  border-radius: 100px;
  color: var(--ink-2);
  letter-spacing: 0.1em;
  white-space: nowrap;
}
.work-status[data-state='live'] {
  border-color: color-mix(in srgb, var(--accent) 32%, var(--rule));
  color: var(--accent);
}

@media (max-width: 1000px) {
  .work-row {
    grid-template-columns: 3rem minmax(0, 1fr);
    row-gap: 0.9rem;
  }
  .work-tags, .work-status { grid-column: 2; }
}
@media (max-width: 560px) {
  .work-row { grid-template-columns: 1fr; }
  .work-tags, .work-status { grid-column: 1; }
}

.work-note {
  margin-top: 1.75rem;
  font-size: 0.92rem;
  color: var(--ink-3);
}
.work-note a {
  color: var(--ink-2);
  border-bottom: 1px solid var(--rule);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.work-note a:hover { color: var(--accent); border-color: var(--accent); }

/* --------------------------------------------------------------------------
   10. Approach
   -------------------------------------------------------------------------- */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.75rem, 4vw, 3.25rem);
}

.approach {
  padding-top: 1.5rem;
  border-top: 2px solid var(--ink);
}
.approach h3 {
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: -0.018em;
  margin-bottom: 0.7rem;
}
.approach p {
  color: var(--ink-2);
  font-size: 0.96rem;
  line-height: 1.65;
  text-wrap: pretty;
}

@media (max-width: 880px) { .approach-grid { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   11. Studio
   -------------------------------------------------------------------------- */
.studio-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.studio-text p {
  color: var(--ink-2);
  line-height: 1.72;
  max-width: 62ch;
  text-wrap: pretty;
}
.studio-text > p + p { margin-top: 1.15rem; }

.studio-text .studio-lede {
  font-size: var(--t-lede);
  line-height: 1.55;
  color: var(--ink);
}
.studio-text strong { font-weight: 600; color: var(--ink); }

.studio-side {
  display: grid;
  gap: 2.25rem;
  padding: clamp(1.5rem, 3vw, 2rem);
  background: var(--paper-2);
  border: 1px solid var(--rule-soft);
}

.side-k { color: var(--ink-3); margin-bottom: 1rem; }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.chips li {
  padding: 0.28rem 0.6rem;
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--paper);
  font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.74rem;
  color: var(--ink-2);
}

.side-foot {
  margin-top: 0.9rem;
  font-size: 0.82rem;
  color: var(--ink-3);
  font-style: italic;
}

.deflist dt {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
}
.deflist dd {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--ink-2);
  margin-bottom: 0.85rem;
}
.deflist dd:last-child { margin-bottom: 0; }

@media (max-width: 900px) { .studio-grid { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   12. Contact
   -------------------------------------------------------------------------- */
.contact {
  padding-block: clamp(4.5rem, 10vw, 8rem);
  background: var(--ink);
  color: var(--paper);
}
.contact .section-num { color: var(--paper); opacity: 0.55; padding-top: 0; }

.contact-title {
  font-family: 'Instrument Serif', 'Iowan Old Style', Georgia, serif;
  font-size: clamp(2.4rem, 6.5vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin-block: clamp(1.75rem, 4vw, 2.5rem) clamp(1.5rem, 3vw, 2rem);
}
.contact .accent-dot { color: var(--accent-2); }

.contact-lede {
  font-size: 1.05rem;
  line-height: 1.6;
  color: color-mix(in srgb, var(--paper) 68%, transparent);
  max-width: 46ch;
  text-wrap: pretty;
}

.contact-mail {
  display: inline-block;
  margin-top: clamp(2.25rem, 5vw, 3.25rem);
  font-size: clamp(1.05rem, 2.9vw, 1.9rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--paper);
  word-break: break-word;
  border-bottom: 1px solid color-mix(in srgb, var(--paper) 30%, transparent);
  padding-bottom: 0.25rem;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.contact-mail:hover {
  color: var(--accent-2);
  border-bottom-color: var(--accent-2);
}

.contact-foot {
  margin-top: 1.5rem;
  font-size: 0.88rem;
  color: color-mix(in srgb, var(--paper) 55%, transparent);
}

/* --------------------------------------------------------------------------
   13. Footer
   -------------------------------------------------------------------------- */
.site-foot {
  padding-block: 2.5rem;
  border-top: 1px solid var(--rule);
  font-size: 0.85rem;
  color: var(--ink-3);
}

.foot-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem 2rem;
}

.foot-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink);
  font-weight: 500;
}

.foot-nav { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.foot-nav a { transition: color 0.2s var(--ease); }
.foot-nav a:hover { color: var(--accent); }

.foot-meta { display: flex; gap: 0.6rem; }
.foot-sep { opacity: 0.5; }

/* --------------------------------------------------------------------------
   14. Entrance motion — added by JS only, and never when reduced motion is on
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* --------------------------------------------------------------------------
   15. Print
   -------------------------------------------------------------------------- */
@media print {
  .site-head, .hero-actions, .skip { display: none; }
  body { background: #fff; color: #000; }
  .contact { background: #fff; color: #000; }
  .contact-mail, .contact-lede, .contact-foot { color: #000; }
  .reveal { opacity: 1; transform: none; }
}