/* ICC SYS — main.css
   Swiss/editorial system: paper ground, ink type, hairline rules,
   one accent. Archivo for display/body, Fragment Mono for metadata. */

:root {
  --paper: #fafaf7;
  --paper-deep: #f1f1ec;
  --ink: #16150f;
  --ink-soft: #4c4b44;
  --ink-faint: #8a897f;
  --rule: #d8d7cd;
  --rule-strong: #16150f;
  --accent: #c1431d;
  --accent-ink: #a53514;

  --font-sans: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "Fragment Mono", "SFMono-Regular", Consolas, monospace;

  --measure: 34em;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --band: clamp(4rem, 9vw, 8rem);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  font-variant-ligatures: common-ligatures;
}

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

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

a { color: inherit; }

/* ---------- type utilities ---------- */

.mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 400;
}

.muted { color: var(--ink-soft); }

/* ---------- layout ---------- */

.wrap {
  max-width: 84rem;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

.site-header {
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: 0;
  background: var(--paper);
  z-index: 50;
}

.site-header .wrap {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  min-height: 3.75rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.brand .brand-mark {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--paper);
  background: var(--ink);
  padding: 0.28rem 0.42rem;
  letter-spacing: 0.05em;
}

.site-nav {
  display: flex;
  align-items: stretch;
}

.site-nav a {
  display: flex;
  align-items: center;
  padding-inline: 1.1rem;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-left: 1px solid var(--rule);
}

.site-nav a:hover { color: var(--ink); background: var(--paper-deep); }

.site-nav a[aria-current="page"] {
  color: var(--ink);
  box-shadow: inset 0 -2px 0 var(--accent);
}

.nav-toggle {
  display: none;
  border: 0;
  border-left: 1px solid var(--rule);
  background: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-inline: 1.1rem;
  cursor: pointer;
  color: var(--ink);
}

@media (max-width: 47.9em) {
  .nav-toggle { display: block; }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--paper);
    border-bottom: 1px solid var(--rule-strong);
  }

  .site-nav.is-open { display: flex; }

  .site-nav a {
    border-left: 0;
    border-top: 1px solid var(--rule);
    padding: 1rem var(--gutter);
  }
}

/* ---------- hero ---------- */

.hero {
  padding-block: var(--band);
  border-bottom: 1px solid var(--rule);
}

.hero-kicker {
  color: var(--ink-faint);
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero h1 {
  font-size: clamp(2.6rem, 7.2vw, 6.25rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 600;
  max-width: 11em;
  text-wrap: balance;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-foot {
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: end;
}

.hero-foot p { max-width: var(--measure); color: var(--ink-soft); }

@media (max-width: 47.9em) {
  .hero-foot { grid-template-columns: 1fr; }
}

.hero-media {
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
}

.hero-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  border: 1px solid var(--rule-strong);
  filter: saturate(0.82) contrast(1.02);
}

@media (max-width: 47.9em) {
  .hero-media img { aspect-ratio: 4 / 3; }
}

/* ---------- section scaffolding ---------- */

.section {
  padding-block: var(--band);
  border-bottom: 1px solid var(--rule);
}

.section:last-of-type { border-bottom: 0; }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 16rem) 1fr;
  gap: 1.5rem var(--gutter);
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.section-head .index { color: var(--accent); }

.section-head h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 600;
  text-wrap: balance;
}

.section-head .lede {
  margin-top: 0.9rem;
  max-width: var(--measure);
  color: var(--ink-soft);
}

@media (max-width: 47.9em) {
  .section-head { grid-template-columns: 1fr; }
}

/* ---------- stats ---------- */

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  border-top: 1px solid var(--rule-strong);
}

.stat {
  border-bottom: 1px solid var(--rule);
  padding: 1.6rem 0 2rem;
}

.stat + .stat { border-left: 1px solid var(--rule); padding-left: var(--gutter); }

.stat .figure {
  font-size: clamp(2.6rem, 5.4vw, 4.2rem);
  line-height: 1;
  letter-spacing: -0.03em;
  font-weight: 600;
  margin: 0.9rem 0 0.7rem;
}

.stat .figure sup {
  font-size: 0.4em;
  vertical-align: super;
  color: var(--accent);
}

.stat p { max-width: 24em; color: var(--ink-soft); font-size: 0.95rem; }

@media (max-width: 47.9em) {
  .stat + .stat { border-left: 0; padding-left: 0; }
}

/* ---------- index list (services on home) ---------- */

.index-list { border-top: 1px solid var(--rule-strong); }

.index-row {
  display: grid;
  grid-template-columns: 4rem minmax(0, 22rem) 1fr auto;
  gap: 1rem var(--gutter);
  align-items: baseline;
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  transition: background-color 120ms ease;
}

.index-row:hover { background: var(--paper-deep); }

.index-row .num { color: var(--ink-faint); }

.index-row h3 {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.index-row .desc {
  color: var(--ink-soft);
  font-size: 0.95rem;
  max-width: var(--measure);
}

.index-row .go {
  color: var(--ink-faint);
  transition: color 120ms ease, transform 120ms ease;
}

.index-row:hover .go { color: var(--accent); transform: translateX(0.25rem); }

@media (max-width: 47.9em) {
  .index-row { grid-template-columns: 3rem 1fr; }
  .index-row .desc { grid-column: 2; }
  .index-row .go { display: none; }
}

/* ---------- work list ---------- */

.work-list { border-top: 1px solid var(--rule-strong); }

.work-row {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 24rem) 1fr auto;
  gap: 0.5rem var(--gutter);
  padding-block: 1.4rem;
  border-bottom: 1px solid var(--rule);
  align-items: center;
}

.work-row .thumb {
  width: 6.5rem;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--rule);
  filter: grayscale(1) contrast(1.05);
  transition: filter 200ms ease;
}

.work-row:hover .thumb { filter: grayscale(0) contrast(1); }

.work-row h3 {
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.work-row .field { color: var(--ink-soft); font-size: 0.95rem; }

.work-row .year { color: var(--ink-faint); }

@media (max-width: 47.9em) {
  .work-row { grid-template-columns: 4.5rem 1fr auto; }
  .work-row .thumb { width: 4.5rem; }
  .work-row .field { grid-column: 2 / -1; }
}

/* ---------- work detail (work.html) ---------- */

.case {
  display: grid;
  grid-template-columns: minmax(0, 16rem) 1fr;
  gap: 1.5rem var(--gutter);
  padding-block: clamp(2.2rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--rule);
}

.case:last-child { border-bottom: 0; }

.case aside { display: grid; gap: 1.1rem; align-content: start; }

.case-media {
  width: 100%;
  max-width: 14rem;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--rule);
  filter: grayscale(1) contrast(1.05);
  transition: filter 200ms ease;
}

.case:hover .case-media { filter: grayscale(0) contrast(1); }

.case aside dl { display: contents; }

.case aside dt { color: var(--ink-faint); margin-bottom: 0.2rem; }

.case aside dd { font-size: 0.95rem; }

.case h3 {
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  letter-spacing: -0.02em;
  font-weight: 600;
  margin-bottom: 0.9rem;
  text-wrap: balance;
}

.case .body { max-width: var(--measure); color: var(--ink-soft); }

.case .body p + p { margin-top: 0.9rem; }

.case .outcome {
  margin-top: 1.4rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--rule);
  max-width: var(--measure);
}

.case .outcome .mono { color: var(--accent); }

.case .outcome p { margin-top: 0.4rem; }

@media (max-width: 47.9em) {
  .case { grid-template-columns: 1fr; }
  .case aside { grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr)); }
  .case-media { grid-column: 1 / -1; }
}

/* ---------- service detail (services.html) ---------- */

.service {
  display: grid;
  grid-template-columns: minmax(0, 16rem) 1fr;
  gap: 1.5rem var(--gutter);
  padding-block: clamp(2.2rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--rule);
}

.service:last-child { border-bottom: 0; }

.service .num { color: var(--accent); }

.service-media {
  width: 100%;
  max-width: 14rem;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--rule);
  margin-top: 1.4rem;
  filter: saturate(0.82) contrast(1.02);
}

.service h3 {
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  letter-spacing: -0.02em;
  font-weight: 600;
  margin-top: 0.5rem;
}

.service .body { max-width: var(--measure); color: var(--ink-soft); }

.service .body p + p { margin-top: 0.9rem; }

.service ul {
  list-style: none;
  margin-top: 1.6rem;
  border-top: 1px solid var(--rule);
  columns: 2;
  column-gap: var(--gutter);
  max-width: 40rem;
}

.service li {
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.98rem;
  break-inside: avoid;
}

@media (max-width: 47.9em) {
  .service { grid-template-columns: 1fr; }
  .service ul { columns: 1; }
}

/* ---------- pull quote ---------- */

.pull {
  padding-block: var(--band);
  border-bottom: 1px solid var(--rule);
}

.pull blockquote {
  font-size: clamp(1.5rem, 3.4vw, 2.6rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
  font-weight: 500;
  max-width: 24em;
  text-wrap: balance;
}

.pull blockquote strong { color: var(--accent); font-weight: 500; }

.pull figcaption { margin-top: 1.6rem; color: var(--ink-faint); }

.pull-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 3rem var(--gutter);
  align-items: center;
}

.pull-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--rule-strong);
  filter: saturate(0.82) contrast(1.02);
}

@media (max-width: 47.9em) {
  .pull-grid { grid-template-columns: 1fr; }
}

/* ---------- timeline (about.html) ---------- */

.timeline { border-top: 1px solid var(--rule-strong); counter-reset: step; }

.step {
  display: grid;
  grid-template-columns: 5rem minmax(0, 18rem) 1fr;
  gap: 0.6rem var(--gutter);
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}

.step .weeks { color: var(--accent); }

.step h3 { font-size: 1.1rem; font-weight: 600; }

.step p { color: var(--ink-soft); font-size: 0.95rem; max-width: var(--measure); }

@media (max-width: 47.9em) {
  .step { grid-template-columns: 5rem 1fr; }
  .step p { grid-column: 2; }
}

/* ---------- prose blocks ---------- */

.prose { max-width: var(--measure); color: var(--ink-soft); }
.prose p + p { margin-top: 1rem; }
.prose strong { color: var(--ink); font-weight: 600; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem var(--gutter);
}

@media (max-width: 47.9em) {
  .two-col { grid-template-columns: 1fr; }
}

/* ---------- CTA band ---------- */

.cta {
  background: var(--ink);
  color: var(--paper);
  padding-block: var(--band);
}

.cta .mono { color: rgba(250, 250, 247, 0.55); }

.cta h2 {
  font-size: clamp(2rem, 5vw, 4rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
  font-weight: 600;
  margin: 1.2rem 0 2.2rem;
  max-width: 14em;
  text-wrap: balance;
}

.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.95rem 1.6rem;
  border: 1px solid currentColor;
  color: inherit;
  background: none;
  cursor: pointer;
  transition: background-color 120ms ease, color 120ms ease;
}

.cta .btn:hover { background: var(--paper); color: var(--ink); }

.btn-solid {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.btn-solid:hover { background: var(--accent); border-color: var(--accent); }

/* ---------- forms ---------- */

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.2rem var(--gutter);
  max-width: 52rem;
}

.field-group { display: flex; flex-direction: column; gap: 0.55rem; }

.field-group .btn { align-self: flex-start; }

.field-group.full { grid-column: 1 / -1; }

.field-group label { color: var(--ink-soft); }

.field-group label .req { color: var(--accent); }

.field-group input,
.field-group select,
.field-group textarea {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--rule-strong);
  border-radius: 0;
  padding: 0.55rem 0;
  outline: none;
}

.field-group textarea { resize: vertical; min-height: 7.5rem; line-height: 1.5; }

.field-group select { appearance: none; cursor: pointer; }

.select-wrap { position: relative; }

.select-wrap::after {
  content: "\2193";
  position: absolute;
  right: 0.25rem;
  bottom: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-faint);
  pointer-events: none;
}

.select-wrap select { width: 100%; }

.field-group input:focus,
.field-group select:focus,
.field-group textarea:focus {
  border-bottom-color: var(--accent);
}

.field-group.has-error input,
.field-group.has-error select,
.field-group.has-error textarea {
  border-bottom-color: var(--accent-ink);
}

.field-error {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--accent-ink);
  min-height: 1em;
}

.form-note {
  margin-top: 2.2rem;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--rule-strong);
  max-width: 40rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.form-note a { color: var(--accent-ink); }

.form-note.is-error { border-color: var(--accent-ink); }

.form-note.is-success { border-color: var(--rule-strong); color: var(--ink); }

.contact-email {
  max-width: 42rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--rule-strong);
}

.contact-email h2 {
  margin-top: 1rem;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
}

.contact-email-link {
  display: inline-block;
  margin-block: 1.5rem 2rem;
  color: var(--accent-ink);
  font-size: clamp(1.25rem, 3.4vw, 2.2rem);
  font-weight: 500;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.contact-email > p { color: var(--ink-soft); }

.contact-email-guide {
  margin-block: 1rem 1.75rem;
  padding-left: 1.25rem;
  color: var(--ink-soft);
}

.contact-email-guide li + li { margin-top: 0.45rem; }

.contact-email .contact-response {
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  color: var(--ink);
  font-weight: 600;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 52rem) 1fr;
  gap: 3rem var(--gutter);
  align-items: start;
}

.contact-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border: 1px solid var(--rule-strong);
  filter: saturate(0.82) contrast(1.02);
}

@media (max-width: 63.9em) {
  .contact-grid { grid-template-columns: 1fr; }
  .contact-media { display: none; }
}

[hidden] { display: none !important; }

@media (max-width: 47.9em) {
  .form-grid { grid-template-columns: 1fr; }
  .field-group { grid-column: auto !important; }
}

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--rule-strong);
  padding-block: 3rem 2.5rem;
}

.site-footer .cols {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem var(--gutter);
  margin-bottom: 3rem;
}

.site-footer h4 { margin-bottom: 0.9rem; color: var(--ink-faint); }

.site-footer ul { list-style: none; }

.site-footer li { padding-block: 0.22rem; }

.site-footer a { text-decoration: none; color: var(--ink-soft); font-size: 0.95rem; }

.site-footer a:hover { color: var(--accent-ink); }

.site-footer .sign {
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}

.site-footer .tagline { color: var(--ink-soft); font-size: 0.95rem; max-width: 22em; }

.site-footer .legal {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.4rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-faint);
}

@media (max-width: 47.9em) {
  .site-footer .cols { grid-template-columns: 1fr; }
}

/* ---------- page intro (inner pages) ---------- */

.page-intro {
  padding-block: clamp(3rem, 7vw, 5.5rem);
  border-bottom: 1px solid var(--rule);
}

.page-intro h1 {
  font-size: clamp(2.2rem, 5.4vw, 4.2rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
  font-weight: 600;
  margin-top: 1.1rem;
  max-width: 15em;
  text-wrap: balance;
}

.page-intro .lede {
  margin-top: 1.4rem;
  max-width: var(--measure);
  color: var(--ink-soft);
}

/* ---------- reveal ---------- */

@media (prefers-reduced-motion: no-preference) {
  [data-reveal] {
    opacity: 0;
    transform: translateY(0.8rem);
    transition: opacity 420ms ease, transform 420ms ease;
  }

  [data-reveal].is-visible { opacity: 1; transform: none; }
}