/* ==========================================================================
   Quintessential Paris — shared page chrome.
   Reset, layout primitives, typography, buttons, header, footer, form controls
   and site-wide responsive rules. Every page (homepage and /contact/) links
   this file; page-specific styles live in site.css.
   Every value comes from tokens.css. No raw colours or sizes below.
   ========================================================================== */

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

html, body { margin: 0; padding: 0; }

body {
  background: var(--qp-cream);
  color: var(--qp-text);
  font-family: var(--qp-font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--qp-accent); text-decoration: none; transition: color var(--qp-transition); }
a:hover { color: var(--qp-ink); }

::selection { background: var(--qp-selection); }

img, video { max-width: 100%; }

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

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  padding: 12px 18px; background: var(--qp-ink); color: var(--qp-text-on-dark);
}
.skip-link:focus { left: 0; color: var(--qp-text-on-dark); }

/* --------------------------------------------------------------------------
   2. Layout primitives
   -------------------------------------------------------------------------- */
.shell {
  max-width: var(--qp-max-width);
  margin: 0 auto;
  padding-left: var(--qp-gutter);
  padding-right: var(--qp-gutter);
}

.section { padding-top: var(--qp-section-y); padding-bottom: var(--qp-section-y); }

.band--stone {
  background: var(--qp-stone);
  border-top: 1px solid var(--qp-line);
  border-bottom: 1px solid var(--qp-line);
}
.band--ink { background: var(--qp-ink); color: var(--qp-text-on-dark); }
.band--rule { border-bottom: 1px solid var(--qp-line); background: var(--qp-cream); }

.split { display: grid; gap: var(--qp-split-gap); align-items: start; }
.split--narrow-first { grid-template-columns: 0.85fr 1.15fr; }
.split--wide-first { grid-template-columns: 1.15fr 0.85fr; }
.split--even { grid-template-columns: 1fr 1fr; align-items: center; }
.split--form { grid-template-columns: 1fr 1fr; }

.grid { display: grid; }
.grid--cards { grid-template-columns: repeat(4, 1fr); gap: 26px; }
.grid--hairline-3 {
  grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--qp-line); border: 1px solid var(--qp-line);
}
.grid--hairline-4 {
  grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--qp-line); border: 1px solid var(--qp-line);
}
.grid--hairline-4.is-joined { border-top: 0; }
.grid--hairline-4-on-dark {
  grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--qp-line-on-dark);
}

/* --------------------------------------------------------------------------
   3. Typography
   -------------------------------------------------------------------------- */
.eyebrow {
  display: block;
  font-size: var(--qp-size-eyebrow);
  letter-spacing: var(--qp-track-eyebrow);
  text-transform: uppercase;
  color: var(--qp-accent);
}
.eyebrow--on-dark { color: var(--qp-accent-on-dark); }
.eyebrow--faint { color: var(--qp-text-faint); }
.eyebrow--hero { letter-spacing: 0.34em; color: var(--qp-text-on-dark-muted); }

.section-heading {
  font-family: var(--qp-font-display);
  font-weight: 400;
  font-size: var(--qp-size-h2);
  line-height: 1.2;
  margin: 18px 0 0;
  text-wrap: pretty;
}
.section-heading--tight { line-height: 1.24; margin-top: 0; max-width: 26ch; }
.section-heading--gap { margin-bottom: 44px; max-width: 24ch; }
.section-heading--gap-lg { margin-bottom: 52px; max-width: 22ch; }

.section-intro {
  margin: 0;
  max-width: 38ch;
  font-size: var(--qp-size-body);
  color: var(--qp-text-muted);
}
.section-intro--on-dark { color: var(--qp-text-on-dark-muted); max-width: 36ch; }

.section-head {
  display: flex; flex-wrap: wrap;
  align-items: flex-end; justify-content: space-between;
  gap: 32px; margin-bottom: 52px;
}
.section-head--tight { margin-bottom: 48px; }

.rule-short { width: 44px; height: 1px; background: var(--qp-ink); margin-top: 22px; }

.prose {
  display: grid; grid-template-columns: 1fr 1fr; gap: 44px;
  margin-top: 40px;
  font-size: var(--qp-size-lead); color: var(--qp-text-body); line-height: 1.72;
}
.prose p { margin: 0; }

/* One column of running text, for the about, questions and privacy pages. */
.prose--flow { display: block; margin-top: 0; max-width: 68ch; }
.prose--flow p + p { margin-top: 1em; }

/* --------------------------------------------------------------------------
   4. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 16px 30px;
  font-family: var(--qp-font-body);
  font-size: var(--qp-size-label);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 0;
  cursor: pointer;
  transition: background var(--qp-transition), color var(--qp-transition),
              border-color var(--qp-transition);
}
.btn--light { background: var(--qp-cream); color: var(--qp-ink); }
.btn--light:hover { background: var(--qp-accent); color: var(--qp-text-on-dark); }

.btn--ghost {
  background: transparent;
  border: 1px solid var(--qp-line-ghost);
  color: var(--qp-text-on-dark);
}
.btn--ghost:hover {
  border-color: var(--qp-cream);
  background: var(--qp-ghost-hover);
  color: var(--qp-text-on-dark);
}

.btn--accent { background: var(--qp-accent); color: var(--qp-cream); }
.btn--accent:hover { background: var(--qp-ink); color: var(--qp-cream); }

.btn--block { width: 100%; padding: 17px; letter-spacing: 0.18em; }

.link-quiet {
  color: var(--qp-text-on-dark-muted);
  font-size: var(--qp-size-label);
  border-bottom: 1px solid var(--qp-line-quiet-on-dark);
  padding-bottom: 2px;
  margin-left: 6px;
}
.link-quiet:hover { color: var(--qp-text-on-dark); border-color: var(--qp-cream); }

/* --------------------------------------------------------------------------
   5. Header and navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: relative; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px;
  padding-top: 22px; padding-bottom: 22px;
  background: var(--qp-cream);
  border-bottom: 1px solid var(--qp-line);
}

.wordmark { display: flex; flex-direction: column; gap: 2px; color: var(--qp-text); }
.wordmark:hover { color: var(--qp-text); }
.wordmark__name {
  font-family: var(--qp-font-display);
  font-size: 19px;
  letter-spacing: var(--qp-track-wordmark);
  text-transform: uppercase;
}
.wordmark__qualifier {
  font-size: 9.5px;
  letter-spacing: var(--qp-track-qualifier);
  text-transform: uppercase;
  color: var(--qp-accent);
}

.site-nav {
  display: flex; align-items: center; gap: 34px;
  font-size: var(--qp-size-label);
  letter-spacing: var(--qp-track-nav);
  text-transform: uppercase;
}
.site-nav a { color: var(--qp-text-body); }
.site-nav a:hover { color: var(--qp-ink); }
.site-nav .btn { padding: 11px 22px; letter-spacing: var(--qp-track-nav); }

.nav-toggle {
  display: none;
  align-items: center; gap: 9px;
  padding: 10px 16px;
  background: transparent;
  border: 1px solid var(--qp-line-strong);
  font-family: var(--qp-font-body);
  font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--qp-ink); cursor: pointer;
}
.nav-toggle__bars { display: flex; flex-direction: column; gap: 4px; }
.nav-toggle__bars span { display: block; width: 16px; height: 1px; background: var(--qp-ink); }

.nav-drawer {
  position: relative; z-index: 19;
  display: none; flex-direction: column;
  background: var(--qp-stone);
  border-bottom: 1px solid var(--qp-line);
  padding-top: 14px; padding-bottom: 22px;
}
.nav-drawer[data-open="true"] { display: flex; }
.nav-drawer a {
  padding: 13px 0;
  border-bottom: 1px solid var(--qp-line);
  font-size: var(--qp-size-meta);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--qp-text-body);
}
.nav-drawer a:hover { color: var(--qp-ink); }

/* --------------------------------------------------------------------------
   6. Forms
   -------------------------------------------------------------------------- */
.field { display: flex; flex-direction: column; gap: 9px; }
.field__label,
.fieldset__label {
  font-size: var(--qp-size-eyebrow); letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--qp-text-muted);
}
.field input,
.field select {
  border: 0; border-bottom: 1px solid var(--qp-line-strong);
  background: transparent; padding: 9px 0;
  font-family: var(--qp-font-body); font-size: 16px; color: var(--qp-text);
  outline: none; border-radius: 0;
}
.field textarea {
  border: 1px solid var(--qp-line-strong);
  background: transparent; padding: 13px;
  font-family: var(--qp-font-body); font-size: 16px; line-height: 1.6;
  color: var(--qp-text); outline: none; resize: vertical; border-radius: 0;
}
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--qp-accent); }
.field--full { margin-top: 30px; }

.fieldset { margin-top: 30px; border: 0; padding: 0; }
.fieldset__label { display: block; margin-bottom: 14px; }
.role-options { display: flex; flex-wrap: wrap; gap: 10px; }
.role-option { display: inline-flex; }
.role-option input { position: absolute; opacity: 0; pointer-events: none; }
.role-option span {
  display: inline-block;
  padding: 10px 17px;
  border: 1px solid var(--qp-line-strong);
  background: var(--qp-cream);
  font-size: var(--qp-size-label); letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--qp-text-body); cursor: pointer;
  transition: border-color var(--qp-transition), color var(--qp-transition);
}
.role-option span:hover { border-color: var(--qp-ink); color: var(--qp-ink); }
.role-option input:checked + span { border-color: var(--qp-ink); background: var(--qp-ink); color: var(--qp-cream); }
.role-option input:focus-visible + span { outline: 2px solid var(--qp-accent); outline-offset: 2px; }

.form-errors {
  margin: 0 0 24px; padding: 14px 16px;
  border-left: 2px solid var(--qp-accent); background: var(--qp-stone);
  font-size: var(--qp-size-small); color: var(--qp-text-body);
}
.form-errors ul { margin: 0; padding-left: 18px; }
.field__error { font-size: var(--qp-size-meta); color: var(--qp-accent); }

.form-success {
  margin: 0 0 24px; padding: 16px 18px;
  border: 1px solid var(--qp-accent); background: var(--qp-stone);
  font-size: var(--qp-size-small); color: var(--qp-text-body);
}

.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* --------------------------------------------------------------------------
   7. Page intro
   -------------------------------------------------------------------------- */
.page-intro { padding-top: 84px; padding-bottom: 64px; }
.page-intro__eyebrow { margin-bottom: 22px; }
.page-intro__heading {
  font-family: var(--qp-font-display); font-weight: 400;
  font-size: var(--qp-size-h2-lead); line-height: 1.16;
  margin: 0; max-width: 22ch;
}
.page-intro__lead {
  margin: 22px 0 0; font-size: var(--qp-size-lead);
  color: var(--qp-text-body); line-height: 1.72; max-width: 56ch;
}

/* --------------------------------------------------------------------------
   8. Footer
   -------------------------------------------------------------------------- */
.site-footer { border-top: 1px solid var(--qp-line); background: var(--qp-stone); }
.site-footer__grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px;
  padding-top: 64px; padding-bottom: 34px;
}
.site-footer__blurb {
  margin: 22px 0 0; font-size: var(--qp-size-small);
  color: var(--qp-text-muted); line-height: 1.7; max-width: 34ch;
}
.site-footer__col-title {
  font-size: var(--qp-size-eyebrow); letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--qp-text-faint); margin-bottom: 16px;
}
.site-footer__link { padding: 5px 0; }
.site-footer__link a { font-size: var(--qp-size-small); color: var(--qp-text-body); }
.site-footer__link a:hover { color: var(--qp-ink); }
.site-footer__legal {
  padding-top: 22px; padding-bottom: 40px;
  border-top: 1px solid var(--qp-line);
  display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between;
  font-size: var(--qp-size-meta); color: var(--qp-text-faint);
}

/* --------------------------------------------------------------------------
   9. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1180px) {
  .split { grid-template-columns: 1fr !important; gap: 44px; }
  .grid--cards,
  .grid--hairline-4,
  .grid--hairline-4-on-dark { grid-template-columns: repeat(2, 1fr); }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .shell { padding-left: var(--qp-gutter-narrow); padding-right: var(--qp-gutter-narrow); }
  .section { padding-top: var(--qp-section-y-narrow); padding-bottom: var(--qp-section-y-narrow); }
  .grid--hairline-3 { grid-template-columns: 1fr; }
  .site-nav { display: none; }
  .nav-toggle { display: flex; }
}

@media (max-width: 620px) {
  .grid--cards,
  .grid--hairline-4,
  .grid--hairline-4-on-dark,
  .prose,
  .site-footer__grid,
  .enquiry-form__grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}