/* English GRC — site styles
   Palette: ink #0F1B2D · bone #F5F1E8 · copper #B8743A
   Type:    Instrument Serif (display) + Inter Tight (UI/body)
   Rhythm:  editorial columns, hairline rules, generous whitespace
*/
:root {
  --ink: #0F1B2D;
  --ink-soft: #1B2840;
  --ink-mute: rgba(15, 27, 45, 0.6);
  --bone: #F5F1E8;
  --bone-deep: #EAE2CF;
  --copper: #B8743A;
  --copper-soft: #D4956A;
  --line: rgba(15, 27, 45, 0.14);
  --line-soft: rgba(15, 27, 45, 0.08);
  --max: 1180px;
  --gutter: clamp(20px, 5vw, 56px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bone);
  color: var(--ink);
  font-family: "Inter Tight", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--ink); text-decoration: none; }
a.u { border-bottom: 1px solid var(--line); padding-bottom: 1px; }
a.u:hover { border-color: var(--copper); color: var(--copper); }

/* ── Typography ────────────────────────────────────────────── */
.display {
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.02;
}
h1, h2, h3 { margin: 0; }
p { margin: 0 0 1em; text-wrap: pretty; }
.eyebrow {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.lede {
  font-size: clamp(18px, 1.6vw, 21px);
  color: var(--ink-soft);
  max-width: 60ch;
}

/* ── Container / layout ───────────────────────────────────── */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
section { padding: clamp(60px, 9vw, 120px) 0; }
.rule { height: 1px; background: var(--line); border: 0; margin: 0; }

/* ── Nav ─────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(245, 241, 232, 0.86);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--gutter);
  max-width: var(--max); margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand svg { width: 38px; height: 38px; }
.brand .name {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 22px; letter-spacing: -0.01em;
}
.brand .name em { color: var(--copper); font-style: normal; font-weight: 700;
  font-family: "Inter Tight", sans-serif; font-size: 15px; letter-spacing: 4px; margin-left: 4px; }

.nav ul { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; align-items: center; }
@media (max-width: 980px) and (min-width: 761px) {
  .nav ul { gap: 18px; }
  .nav ul a { font-size: 13px; }
}
.nav ul a { font-size: 14px; color: var(--ink-soft); font-weight: 500; }
.nav ul a:hover { color: var(--copper); }
.nav ul a.active { color: var(--ink); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 20px;
  background: var(--ink); color: var(--bone);
  font-weight: 600; font-size: 14px; letter-spacing: 0.02em;
  border: 1px solid var(--ink);
  border-radius: 999px;
  white-space: nowrap;
  transition: transform .25s var(--ease), background .25s var(--ease);
}
.btn:hover { background: var(--copper); border-color: var(--copper); transform: translateY(-1px); }
.btn-ghost {
  background: transparent; color: var(--ink);
  border: 1px solid var(--line);
}
.btn-ghost:hover { background: var(--ink); color: var(--bone); border-color: var(--ink); }

/* Nav button — outlined style */
.nav .btn {
  background: transparent; color: var(--ink);
  border: 1px solid rgba(15, 27, 45, 0.35);
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.nav .btn:hover { background: var(--ink); color: var(--bone); border-color: var(--ink); transform: translateY(-1px); }

/* Mobile nav toggle */
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 4px 0; transition: transform .25s var(--ease); }

@media (max-width: 760px) {
  .nav ul { display: none; }
  .nav-toggle { display: block; }
  .nav.open ul {
    display: flex; flex-direction: column; gap: 18px;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bone); padding: 24px var(--gutter);
    border-bottom: 1px solid var(--line);
  }
  .nav.open ul li .btn { align-self: flex-start; }
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero { padding-top: clamp(40px, 8vw, 80px); padding-bottom: clamp(80px, 10vw, 140px); }
.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(36px, 6vw, 88px);
  align-items: center;
}
.hero h1 {
  font-size: clamp(44px, 7.2vw, 104px);
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 0.98;
}
.hero h1 em {
  font-style: italic;
  color: var(--copper);
}
.hero .lede { margin: 28px 0 36px; font-size: clamp(17px, 1.5vw, 20px); }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-meta {
  margin-top: 44px;
  display: flex; flex-wrap: wrap; gap: 22px 36px;
  font-size: 13px; color: var(--ink-mute);
}
.hero-meta span::before {
  content: "·"; margin-right: 12px; color: var(--copper);
}

.hero-art {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 460px;
  margin-left: auto;
}
.hero-art .mark { width: 100%; height: auto; }

@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { max-width: 300px; margin: 20px 0 0; }
}

/* ── Split pill row / small stats ──────────────────────────── */
.pillrow {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 16px;
}
.pill {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px; letter-spacing: 0.16em;
  padding: 6px 12px; border: 1px solid var(--line);
  border-radius: 999px; color: var(--ink-soft);
  text-transform: uppercase;
  background: rgba(255,255,255,0.4);
}

/* ── Section headers ───────────────────────────────────────── */
.sec-head {
  display: grid; grid-template-columns: 1fr 2fr; gap: 40px;
  margin-bottom: 56px; align-items: end;
}
.sec-head h2 {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 400; letter-spacing: -0.01em; line-height: 1;
}
.sec-head h2 em { font-style: italic; color: var(--copper); }
.sec-head p { color: var(--ink-soft); max-width: 56ch; }
@media (max-width: 760px) {
  .sec-head { grid-template-columns: 1fr; gap: 18px; }
}

/* ── Services grid ─────────────────────────────────────────── */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.svc {
  padding: 36px 32px; background: var(--bone);
  transition: background .3s var(--ease);
  position: relative;
}
.svc:hover { background: #ffffff; }
.svc .num {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; color: var(--copper); letter-spacing: 0.2em;
  display: block;
}
.svc h3 {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 26px; font-weight: 400;
  margin: 10px 0 16px; letter-spacing: -0.005em;
  line-height: 1.15;
}
.svc p { color: var(--ink-soft); font-size: 15px; margin: 0; line-height: 1.55; }
@media (max-width: 900px) { .svc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .svc-grid { grid-template-columns: 1fr; } }

/* ── Process (numbered editorial) ─────────────────────────── */
.process { display: grid; gap: 0; }
.step {
  display: grid; grid-template-columns: 120px 1fr 1fr; gap: 40px;
  padding: 36px 0; border-top: 1px solid var(--line);
}
.step:last-child { border-bottom: 1px solid var(--line); }
.step .n {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 56px; color: var(--copper); line-height: 1;
}
.step h3 {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 28px; font-weight: 400; line-height: 1.1;
}
.step p { color: var(--ink-soft); margin: 8px 0 0; }
@media (max-width: 760px) {
  .step { grid-template-columns: 70px 1fr; gap: 20px; }
  .step .n { font-size: 40px; }
  .step p { grid-column: 2; }
}

/* ── About / bio block ─────────────────────────────────────── */
.bio-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(40px, 6vw, 88px);
  align-items: start;
}
.portrait {
  aspect-ratio: 4 / 5;
  background:
    repeating-linear-gradient(45deg, var(--bone-deep) 0 12px, #ddd4bc 12px 24px);
  border: 1px solid var(--line);
  display: flex; align-items: flex-end; padding: 24px;
  position: relative;
}
.portrait::after {
  content: "PORTRAIT / PLACEHOLDER";
  font-family: "JetBrains Mono", monospace; font-size: 10px;
  letter-spacing: 0.2em; color: var(--ink-soft);
}
.bio h2 {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(28px, 3.4vw, 44px); font-weight: 400;
  line-height: 1.05; margin-bottom: 20px;
}
.bio h2 em { font-style: italic; color: var(--copper); }
.certs {
  list-style: none; padding: 0; margin: 24px 0 0;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
}
.certs li {
  background: var(--bone); padding: 16px 18px;
  font-family: "JetBrains Mono", monospace; font-size: 12px;
  letter-spacing: 0.1em; color: var(--ink);
  display: flex; align-items: center; gap: 12px;
}
.certs li::before {
  content: ""; width: 8px; height: 8px; background: var(--copper);
  border-radius: 50%; flex-shrink: 0;
}
@media (max-width: 760px) {
  .bio-grid { grid-template-columns: 1fr; }
  .certs { grid-template-columns: 1fr; }
}

/* ── CTA band (dark) ──────────────────────────────────────── */
.band-dark {
  background: var(--ink); color: var(--bone);
  position: relative; overflow: hidden;
}
.band-dark::before {
  content: ""; position: absolute;
  left: 50%; top: 0; bottom: 0; width: 1px;
  background: var(--copper); opacity: 0.35;
}
.band-dark .wrap { position: relative; z-index: 1; }
.band-dark h2 {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(36px, 5vw, 64px); font-weight: 400;
  max-width: 22ch; line-height: 1;
}
.band-dark h2 em { font-style: italic; color: var(--copper); }
.band-dark .lede { color: rgba(245, 241, 232, 0.75); max-width: 54ch; margin-top: 20px; }
.band-dark .btn { background: var(--copper); border-color: var(--copper); }
.band-dark .btn:hover { background: var(--bone); color: var(--ink); border-color: var(--bone); }
.band-dark .btn-ghost {
  background: transparent; color: var(--bone); border-color: rgba(245,241,232,0.3);
}
.band-dark .btn-ghost:hover { background: var(--bone); color: var(--ink); border-color: var(--bone); }
.band-dark .hero-ctas { margin-top: 28px; }

/* ── Footer ───────────────────────────────────────────────── */
footer {
  background: var(--ink); color: rgba(245, 241, 232, 0.75);
  padding: 60px 0 28px;
}
footer .wrap {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}
footer .brand .name { color: var(--bone); }
footer a { color: rgba(245, 241, 232, 0.75); font-size: 14px; }
footer a:hover { color: var(--copper); }
footer h4 {
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--copper); margin: 0 0 16px; font-weight: 600;
}
footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
footer .fine {
  grid-column: 1 / -1;
  border-top: 1px solid rgba(245, 241, 232, 0.12);
  padding-top: 20px; margin-top: 30px;
  display: flex; justify-content: space-between;
  font-size: 12px; color: rgba(245, 241, 232, 0.5);
  font-family: "JetBrains Mono", monospace; letter-spacing: 0.08em;
}
@media (max-width: 760px) {
  footer .wrap { grid-template-columns: 1fr; }
  footer .fine { flex-direction: column; gap: 10px; }
}

/* ── Page header (interior pages) ─────────────────────────── */
.page-head {
  padding: clamp(60px, 9vw, 120px) 0 clamp(36px, 5vw, 60px);
  border-bottom: 1px solid var(--line);
}
.page-head h1 {
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400; font-size: clamp(44px, 6vw, 84px);
  letter-spacing: -0.01em; line-height: 1; max-width: 18ch;
}
.page-head h1 em { font-style: italic; color: var(--copper); }
.page-head .lede { margin-top: 22px; max-width: 60ch; }

/* ── Long service pages ───────────────────────────────────── */
.svc-detail {
  display: grid; grid-template-columns: 240px 1fr;
  gap: clamp(40px, 6vw, 80px);
  padding: 60px 0;
  border-bottom: 1px solid var(--line);
}
.svc-detail:last-child { border-bottom: 0; }
.svc-detail .aside .num {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 64px; color: var(--copper); line-height: 1;
}
.svc-detail .aside .tag {
  margin-top: 8px;
  font-family: "JetBrains Mono", monospace; font-size: 11px;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-mute);
}
.svc-detail h2 {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(28px, 3.2vw, 42px); font-weight: 400;
  margin-bottom: 12px; letter-spacing: -0.01em;
}
.svc-detail ul.bullets {
  list-style: none; padding: 0; margin: 20px 0 0;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 28px;
}
.svc-detail ul.bullets li {
  padding-left: 20px; position: relative; color: var(--ink-soft); font-size: 15px;
}
.svc-detail ul.bullets li::before {
  content: ""; position: absolute; left: 0; top: 10px;
  width: 8px; height: 2px; background: var(--copper);
}
@media (max-width: 760px) {
  .svc-detail { grid-template-columns: 1fr; gap: 20px; padding: 40px 0; }
  .svc-detail .aside .num { font-size: 42px; }
  .svc-detail ul.bullets { grid-template-columns: 1fr; }
}

/* ── Contact form ──────────────────────────────────────────── */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: clamp(40px, 6vw, 80px); align-items: start;
}
.contact-info h3 {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 28px; font-weight: 400; margin-bottom: 6px;
}
.contact-info p { color: var(--ink-soft); }
.contact-info .block { padding: 20px 0; border-top: 1px solid var(--line); }
.contact-info .block:first-of-type { border-top: 0; padding-top: 0; }
.contact-info h4 {
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--copper); margin: 0 0 6px; font-weight: 600;
}

.form { display: grid; gap: 18px; }
.form .field { display: grid; gap: 6px; }
.form label {
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-mute); font-weight: 600;
}
.form input, .form textarea, .form select {
  width: 100%;
  font: inherit; color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  padding: 12px 14px;
  border-radius: 2px;
  transition: border-color .2s var(--ease);
}
.form input:focus, .form textarea:focus, .form select:focus {
  outline: none; border-color: var(--copper);
}
.form textarea { resize: vertical; min-height: 140px; }
.form .two { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form .submit-row { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 6px; }
.form-msg {
  font-size: 14px; color: var(--ink-soft);
  font-family: "JetBrains Mono", monospace;
}
.form-msg.ok { color: var(--copper); }
.form-msg.err { color: #a84232; }

@media (max-width: 760px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form .two { grid-template-columns: 1fr; }
}

/* ── Reveal animation ─────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}