/* Pro Form Trade — shared stylesheet
   Design tokens match the approved comp (direction "1c — Charter"). */

:root {
  --pft-paper: #f7f5f0;
  --pft-panel: #fbf8f1;
  --pft-ink: #23201a;
  --pft-rule: rgba(35, 32, 26, .16);
  --pft-accent: #8a6a3a;      /* large text, borders, buttons, icons */
  --pft-accent-text: #7a5c30; /* darker variant for small body text — keeps AA contrast on paper */
  --pft-ink-72: rgba(35, 32, 26, .72);
  --pft-ink-70: rgba(35, 32, 26, .7);
  --pft-ink-60: rgba(35, 32, 26, .6);
  --pft-ink-55: rgba(35, 32, 26, .55);
  --pft-ink-50: rgba(35, 32, 26, .5);
  --pft-ink-45: rgba(35, 32, 26, .45);
  --serif: 'Newsreader', serif;
  --mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--pft-paper);
  color: var(--pft-ink);
  min-height: 100vh;
  font-family: var(--serif);
}
img { max-width: 100%; display: block; }

/* Respect reduced-motion preference (site has minimal motion regardless) */
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--pft-ink);
  color: var(--pft-paper);
  padding: 12px 20px;
  z-index: 100;
  font: 500 14px var(--serif);
  border-radius: 0 0 4px 0;
}
.skip-link:focus {
  left: 0;
}

/* Visible focus ring everywhere, bronze, never removed */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--pft-accent);
  outline-offset: 2px;
}

/* Visually-hidden but screen-reader-available labels */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.honeypot-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

/* ---------- Nav ---------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 26px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid var(--pft-rule);
}
.wordmark {
  font: 500 clamp(15px, 2vw, 20px) var(--serif);
  letter-spacing: .16em;
  text-transform: uppercase;
  white-space: nowrap;
  color: inherit;
  text-decoration: none;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 32px);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 32px);
  font: 400 14px var(--serif);
  font-style: italic;
}
.nav-links a {
  color: var(--pft-ink-70);
  text-decoration: none;
}
.nav-links a:hover { color: var(--pft-accent); }

.lang-toggle {
  display: flex;
  gap: 10px;
  align-items: center;
}
.lang-toggle a {
  font: 400 11px var(--mono);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  color: var(--pft-ink-45);
}
.lang-toggle a[aria-current="true"] {
  border-bottom-color: var(--pft-accent-text);
  color: var(--pft-ink);
}

.btn {
  display: inline-block;
  text-decoration: none;
  font: 500 15px var(--serif);
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
}
.btn-outline {
  padding: 11px 22px;
  border: 1px solid var(--pft-ink);
  color: var(--pft-ink);
  font-size: 13.5px;
  background: transparent;
}
.btn-outline:hover {
  background: var(--pft-accent);
  border-color: var(--pft-accent);
  color: var(--pft-paper);
}
.btn-filled {
  padding: 16px 34px;
  background: var(--pft-ink);
  color: var(--pft-paper);
  border: none;
}
.btn-filled:hover { background: var(--pft-accent); }
.btn-filled:disabled { opacity: .6; cursor: default; }

/* ---------- Hero ---------- */
.hero {
  padding: clamp(64px, 10vw, 110px) clamp(20px, 5vw, 72px) clamp(56px, 8vw, 90px);
  text-align: center;
  border-bottom: 1px solid var(--pft-rule);
}
.kicker {
  margin: 0 0 30px;
  font: 400 11.5px var(--mono);
  letter-spacing: .22em;
  color: var(--pft-accent-text);
}
.hero h1 {
  margin: 0 auto 30px;
  max-width: 940px;
  font: 400 clamp(40px, 6vw, 72px) / 1.12 var(--serif);
  letter-spacing: -.01em;
  text-wrap: balance;
}
.hero h1 em {
  font-style: italic;
  color: var(--pft-accent);
}
.hero-sub {
  margin: 0 auto 44px;
  max-width: 620px;
  font: 400 clamp(16px, 2vw, 18.5px) / 1.65 var(--serif);
  color: var(--pft-ink-70);
}
.hero-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}
.hero-note {
  font: 400 13px var(--serif);
  font-style: italic;
  color: var(--pft-ink-55);
}

/* ---------- Trust strip ---------- */
.trust-strip {
  padding: 22px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid var(--pft-rule);
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  font: 400 12px var(--mono);
  letter-spacing: .06em;
  color: var(--pft-ink-60);
  text-align: center;
  list-style: none;
  margin: 0;
}
.trust-strip .sep { color: var(--pft-accent); }

/* ---------- Services ---------- */
.services-section {
  padding: clamp(60px, 9vw, 96px) clamp(20px, 5vw, 72px);
  border-bottom: 1px solid var(--pft-rule);
  scroll-margin-top: 24px;
}
.services-section h2 {
  margin: 0 auto clamp(40px, 6vw, 64px);
  max-width: 760px;
  text-align: center;
  font: 400 clamp(32px, 4vw, 44px) / 1.2 var(--serif);
}
.service-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  list-style: none;
  padding: 0;
  border-top: 1px solid var(--pft-rule);
}
.service-row {
  display: grid;
  grid-template-columns: clamp(52px, 8vw, 90px) 1fr;
  gap: clamp(16px, 3vw, 36px);
  padding: 36px 0;
  border-bottom: 1px solid var(--pft-rule);
}
.service-num {
  font: 400 clamp(26px, 3vw, 34px) var(--serif);
  color: var(--pft-accent);
}
.service-row h3 {
  margin: 0 0 10px;
  font: 500 clamp(21px, 2.4vw, 26px) var(--serif);
}
.service-row p {
  margin: 0;
  font: 400 16px / 1.65 var(--serif);
  color: var(--pft-ink-72);
}

/* ---------- Philosophy ---------- */
.philosophy-section {
  padding: clamp(64px, 10vw, 100px) clamp(20px, 5vw, 72px);
  border-bottom: 1px solid var(--pft-rule);
  text-align: center;
  scroll-margin-top: 24px;
}
.section-label {
  margin: 0 0 26px;
  font: 400 11.5px var(--mono);
  letter-spacing: .22em;
  color: var(--pft-accent-text);
}
.pull-quote {
  margin: 0 auto 26px;
  max-width: 880px;
  font: 400 clamp(26px, 3.4vw, 38px) / 1.35 var(--serif);
  font-style: italic;
  text-wrap: balance;
}
.philosophy-section p.body,
.philosophy-section p:not(.section-label):not(.pull-quote) {
  margin: 0 auto 18px;
  max-width: 640px;
  font: 400 15.5px / 1.7 var(--serif);
  color: var(--pft-ink-70);
}
.philosophy-section p:last-child { margin-bottom: 0; }

/* ---------- Clients & heritage ---------- */
.clients-heritage {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(420px, 100%), 1fr));
  gap: clamp(40px, 6vw, 80px);
  padding: clamp(60px, 9vw, 96px) clamp(20px, 5vw, 95px);
  border-bottom: 1px solid var(--pft-rule);
  scroll-margin-top: 24px;
}
.clients-heritage h2 {
  margin: 0 0 22px;
  font: 400 clamp(28px, 3.2vw, 36px) / 1.2 var(--serif);
}
.clients-heritage p {
  margin: 0 0 20px;
  font: 400 16px / 1.7 var(--serif);
  color: var(--pft-ink-72);
}
.clients-heritage p:last-child { margin-bottom: 0; }
.accent-italic {
  font-style: italic;
  color: var(--pft-accent-text);
}

/* ---------- Contact ---------- */
.contact-section {
  padding: clamp(60px, 9vw, 96px) clamp(20px, 5vw, 72px);
  border-bottom: 1px solid var(--pft-rule);
  scroll-margin-top: 24px;
}
.contact-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.contact-inner h2 {
  margin: 0 0 16px;
  font: 400 clamp(32px, 4vw, 44px) / 1.2 var(--serif);
}
.contact-intro {
  margin: 0 0 48px;
  font: 400 16px / 1.7 var(--serif);
  color: var(--pft-ink-72);
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: 18px;
  text-align: left;
}
.field-message { grid-column: 1 / -1; }
.form-grid label {
  display: block;
}
.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  border: 1px solid rgba(35, 32, 26, .28);
  background: var(--pft-panel);
  color: var(--pft-ink);
  padding: 15px 18px;
  font: 400 15px var(--serif);
  border-radius: 2px;
  outline: none;
}
.form-grid select { color: var(--pft-ink-70); }
.form-grid textarea { resize: vertical; }
.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
  border-color: var(--pft-accent);
}
.form-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-top: 32px;
}
.form-status {
  display: none;
  margin: 0;
  max-width: 480px;
  font: 400 13.5px / 1.6 var(--serif);
}
.form-status.is-visible { display: block; }
.form-status.is-success { color: #3f6b3f; }
.form-status.is-error { color: #8a3f3f; }

.contact-legal {
  margin: 36px 0 0;
  font: 400 13px var(--mono);
  color: var(--pft-ink-60);
  line-height: 2;
}
.contact-legal a {
  color: var(--pft-accent-text);
  text-decoration: none;
}
.contact-legal a:hover { text-decoration: underline; }

/* ---------- Footer ---------- */
.site-footer {
  padding: 44px clamp(20px, 5vw, 72px);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.footer-wordmark {
  font: 500 15px var(--serif);
  letter-spacing: .16em;
  text-transform: uppercase;
}
.footer-wordmark .suffix {
  font: 400 11px var(--mono);
  letter-spacing: 0;
  text-transform: none;
  color: var(--pft-ink-50);
}
.footer-nav {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 26px;
  flex-wrap: wrap;
  font: 400 13px var(--serif);
  font-style: italic;
}
.footer-nav a {
  color: var(--pft-ink-60);
  text-decoration: none;
}
.footer-nav a:hover { color: var(--pft-accent); }
.footer-nav a.x-link {
  font-style: normal;
  font-family: var(--mono);
  font-size: 12px;
}
.footer-legal {
  margin: 0;
  font: 400 11.5px / 1.8 var(--mono);
  color: var(--pft-ink-50);
}

/* ---------- Legal placeholder pages ---------- */
.legal-page {
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(60px, 9vw, 96px) clamp(20px, 5vw, 72px);
}
.legal-page h1 {
  font: 400 clamp(30px, 4vw, 40px) / 1.2 var(--serif);
  margin: 0 0 24px;
}
.legal-page p {
  font: 400 16px / 1.7 var(--serif);
  color: var(--pft-ink-72);
}
.legal-page h2 {
  font: 600 clamp(17px, 2vw, 19px) / 1.3 var(--serif);
  margin: 36px 0 10px;
  color: var(--pft-ink);
}
.legal-page p strong { color: var(--pft-ink); font-weight: 600; }
.legal-page .legal-meta {
  font: 400 14px / 1.6 var(--serif);
  font-style: italic;
  color: var(--pft-ink-60);
  margin: 0 0 8px;
}
.legal-page a { color: var(--pft-accent-text); }
.back-link {
  display: inline-block;
  margin-top: 32px;
  font: 400 14px var(--serif);
  font-style: italic;
  color: var(--pft-ink-60);
  text-decoration: none;
}
.back-link:hover { color: var(--pft-accent); }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .nav-links { display: none; }
  .hero-note { display: none; }
}

/* Minimum 44px hit targets on touch */
@media (max-width: 860px) {
  .btn-outline, .btn-filled, .lang-toggle a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}