/* ═══════════════════════════════════════════════════════════
   THE RECIPROCAL — Fonts, tokens, navigation, footer, shared components
   Colours and fonts: docs/brand.md. No hex values outside :root.
   ═══════════════════════════════════════════════════════════ */

/* ── Fonts (self-hosted, Latin subset; licences in /assets/fonts/) ── */
@font-face { font-family: 'Cormorant Garamond'; font-style: normal; font-weight: 500; font-display: swap;
  src: url('/assets/fonts/cormorant-garamond-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'Cormorant Garamond'; font-style: italic; font-weight: 500; font-display: swap;
  src: url('/assets/fonts/cormorant-garamond-latin-500-italic.woff2') format('woff2'); }
@font-face { font-family: 'Cormorant Garamond'; font-style: normal; font-weight: 600; font-display: swap;
  src: url('/assets/fonts/cormorant-garamond-latin-600-normal.woff2') format('woff2'); }
@font-face { font-family: 'Saira Condensed'; font-style: normal; font-weight: 300; font-display: swap;
  src: url('/assets/fonts/saira-condensed-latin-300-normal.woff2') format('woff2'); }
@font-face { font-family: 'Saira Condensed'; font-style: normal; font-weight: 400; font-display: swap;
  src: url('/assets/fonts/saira-condensed-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'Saira Condensed'; font-style: normal; font-weight: 600; font-display: swap;
  src: url('/assets/fonts/saira-condensed-latin-600-normal.woff2') format('woff2'); }

/* ── Tokens (docs/brand.md) ── */
:root {
  --green: #0F3A2F;
  --gold: #C5A452;
  --gold-dark: #A8893E;
  --cream: #F5F2EC;
  --paper: #FBFAF7;
  --ink: #2C322F;
  --muted: #6B716D;
  --line: #DDD5C4;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-text: 'Saira Condensed', 'Arial Narrow', sans-serif;

  /* Derived, not new colours: cream and gold at reduced opacity on green */
  --on-green: rgba(245, 242, 236, .78);
  --on-green-faint: rgba(245, 242, 236, .14);
  --on-green-muted: rgba(245, 242, 236, .5);
  --overlay: rgba(15, 58, 47, .35);
  /* Derived from --green, for screen frames and the lightbox */
  --shadow-shot: 0 1px 2px rgba(15, 58, 47, .08), 0 22px 50px -14px rgba(15, 58, 47, .38);
  --backdrop: rgba(15, 58, 47, .88);

  /* Functional colours for forms only (docs/brand.md) */
  --white: #FFFFFF;
  --error: #9E3B32;

  --nav-h: 72px;
  --gutter: 24px;
  --max: 1120px;
}

/* ── Reset & base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-text); font-weight: 400; font-size: 1.125rem; line-height: 1.6;
  background: var(--paper); color: var(--ink);
  overflow-x: hidden; padding-top: var(--nav-h);
}
body.rc-noscroll { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--gold-dark); outline-offset: 3px; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 500; line-height: 1.1; color: var(--green); }
h1 em, h2 em, h3 em { font-style: italic; color: var(--gold-dark); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* ── Accessibility helpers ── */
.rc-sr {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}
.rc-skip {
  position: absolute; left: 16px; top: -100px; z-index: 300;
  background: var(--green); color: var(--cream); padding: 10px 16px; text-decoration: none;
}
.rc-skip:focus { top: 12px; }

/* ── Wordmark: THE in gold, RECIPROCAL in green (or cream on green) ── */
.rc-wordmark {
  font-family: var(--font-text); font-weight: 600; text-transform: uppercase;
  letter-spacing: .35em; font-size: .95rem; line-height: 1; white-space: nowrap;
}
.rc-wordmark__the  { color: var(--gold-dark); }
.rc-wordmark__name { color: var(--green); }
.rc-wordmark--light .rc-wordmark__the  { color: var(--gold); }
.rc-wordmark--light .rc-wordmark__name { color: var(--cream); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 2px; border: 1.5px solid transparent;
  font-family: var(--font-text); font-weight: 600; font-size: .95rem;
  letter-spacing: .12em; text-transform: uppercase; text-decoration: none;
  cursor: pointer; transition: background .2s, color .2s, border-color .2s; white-space: nowrap;
}
.btn--solid   { background: var(--green); color: var(--cream); border-color: var(--green); }
.btn--solid:hover { background: var(--ink); border-color: var(--ink); }
.btn--gold    { background: var(--gold); color: var(--green); border-color: var(--gold); }
.btn--gold:hover { background: var(--cream); border-color: var(--cream); }
.btn--outline { background: transparent; color: var(--green); border-color: var(--green); }
.btn--outline:hover { color: var(--gold-dark); border-color: var(--gold-dark); }
.btn--ghost   { background: transparent; color: var(--cream); border-color: var(--on-green); }
.btn--ghost:hover { border-color: var(--gold); color: var(--gold); }

/* ── Navigation ── */
.rc-nav {
  position: fixed; top: 0; left: 0; right: 0; height: var(--nav-h); z-index: 100;
  background: var(--paper); border-bottom: 1px solid var(--line);
}
.rc-nav__inner {
  height: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.rc-nav__logo { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.rc-nav__links { display: flex; align-items: center; gap: 28px; }
.rc-nav__links ul { display: flex; gap: 6px; list-style: none; }
.rc-nav__links ul a {
  display: block; padding: 8px 12px; text-decoration: none;
  font-weight: 600; font-size: .9rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--green); border-bottom: 1.5px solid transparent; transition: color .18s, border-color .18s;
}
.rc-nav__links ul a:hover { color: var(--gold-dark); }
.rc-nav__links ul a.active { border-bottom-color: var(--gold-dark); }
.rc-nav__links .btn { padding: 10px 20px; font-size: .85rem; }

.rc-hamburger {
  display: none; width: 44px; height: 44px; padding: 11px 9px;
  background: none; border: 0; cursor: pointer;
  flex-direction: column; justify-content: space-between;
}
.rc-hamburger span { display: block; height: 2px; background: var(--green); transition: transform .25s, opacity .25s; }
.rc-hamburger.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.rc-hamburger.open span:nth-child(2) { opacity: 0; }
.rc-hamburger.open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

.rc-overlay { position: fixed; inset: var(--nav-h) 0 0 0; background: var(--overlay); z-index: 90; }
.rc-drawer {
  position: fixed; top: var(--nav-h); right: 0; bottom: 0; width: min(320px, 86vw); z-index: 95;
  background: var(--paper); border-left: 1px solid var(--line);
  transform: translateX(100%); visibility: hidden; transition: transform .28s ease, visibility .28s;
  overflow-y: auto;
}
.rc-drawer.open { transform: none; visibility: visible; }
.rc-drawer nav { display: flex; flex-direction: column; padding: 12px 0; }
.rc-drawer nav > a {
  padding: 16px 24px; text-decoration: none; color: var(--green);
  font-weight: 600; letter-spacing: .14em; text-transform: uppercase; font-size: .95rem;
  border-bottom: 1px solid var(--line);
}
.rc-drawer nav > a.active { color: var(--gold-dark); }
.rc-drawer__cta { padding: 24px; }
.rc-drawer__cta .btn { width: 100%; }

@media (max-width: 860px) {
  .rc-nav__links { display: none; }
  .rc-hamburger { display: flex; }
}
@media (max-width: 380px) {
  .rc-wordmark { letter-spacing: .25em; font-size: .85rem; }
  .rc-nav__logo { gap: 10px; }
}

/* ── Sections ── */
.rc-section { padding: 96px 0; }
.rc-section--paper { background: var(--paper); }
.rc-section--cream { background: var(--cream); }
.rc-section--green { background: var(--green); color: var(--on-green); }
.rc-section--green h1, .rc-section--green h2, .rc-section--green h3 { color: var(--cream); }
.rc-section--green h1 em, .rc-section--green h2 em, .rc-section--green h3 em { color: var(--gold); }

.rc-inner { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.rc-inner--narrow { max-width: 800px; }
.rc-center { text-align: center; }

.rc-eyebrow {
  display: block; margin-bottom: 18px;
  font-weight: 600; font-size: .8rem; letter-spacing: .3em; text-transform: uppercase;
  color: var(--gold-dark);
}
.rc-section--green .rc-eyebrow { color: var(--gold); }

.rc-title { font-size: clamp(2.1rem, 4.6vw, 3.1rem); margin-bottom: 24px; }
/* The short gold rule under a section title, as in the problem paper */
.rc-title::after { content: ''; display: block; width: 72px; height: 3px; background: var(--gold); margin-top: 24px; }
.rc-center .rc-title::after { margin-left: auto; margin-right: auto; }

.rc-lead { font-weight: 300; font-size: 1.25rem; line-height: 1.6; max-width: 720px; }
.rc-center .rc-lead { margin-left: auto; margin-right: auto; }
.rc-section--green .rc-lead { color: var(--on-green); }

@media (max-width: 600px) {
  :root { --gutter: 16px; --nav-h: 64px; }
  body { font-size: 1.0625rem; }
  .rc-section { padding: 64px 0; }
  .rc-lead { font-size: 1.125rem; }
}

/* ── Scroll fade-in (only once site.js has run) ── */
.rc-js .fade-in { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.rc-js .fade-in.visible { opacity: 1; transform: none; }

/* ── Footer ── */
.rc-footer { background: var(--green); color: var(--on-green); padding: 72px 0 0; }
.rc-footer__grid {
  max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter) 56px;
  display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 40px;
}
.rc-footer__brand img { margin-bottom: 20px; }
.rc-footer__brand p { margin-top: 16px; font-family: var(--font-display); font-style: italic; font-size: 1.25rem; color: var(--gold); }
.rc-footer h2 {
  font-family: var(--font-text); font-weight: 600; font-size: .8rem; letter-spacing: .3em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 16px;
}
.rc-footer a { display: block; padding: 4px 0; color: var(--cream); text-decoration: none; font-weight: 300; }
.rc-footer a:hover { color: var(--gold); }
.rc-footer__note { font-weight: 300; font-size: .95rem; line-height: 1.45; margin-bottom: 6px; }
.rc-footer__bottom {
  max-width: var(--max); margin: 0 auto; padding: 22px var(--gutter);
  border-top: 1px solid var(--on-green-faint);
  display: flex; justify-content: space-between; align-items: flex-end; gap: 16px 32px;
  font-size: .85rem; font-weight: 300; letter-spacing: .05em;
}
.rc-footer__meta { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 20px; }
.rc-footer__meta a { display: inline; padding: 0; }

/* Credit: small and muted, right-aligned on two lines, as in The Centenary's footer */
.rc-footer__credit {
  text-align: right; font-size: .72rem; line-height: 1.5; letter-spacing: .03em; color: var(--on-green-muted);
}
.rc-footer__credit span { display: block; }
.rc-footer .rc-footer__credit a { display: inline; padding: 0; font-weight: 400; color: var(--on-green-muted); }
.rc-footer .rc-footer__credit a:hover { color: var(--gold); }

@media (max-width: 600px) {
  .rc-footer__bottom { flex-direction: column; align-items: flex-start; }
  .rc-footer__credit { text-align: left; }
}

@media (max-width: 900px) {
  .rc-footer__grid { grid-template-columns: 1fr 1fr; }
  .rc-footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 420px) {
  .rc-footer__grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ── Slim footer (survey) ── */
.rc-footer--slim { padding: 0; }
.rc-footer--slim .rc-footer__bottom { border-top: 0; }

/* ═══════════════════════════════════════════
   PRODUCT SCREENS — framed in CSS, not in the image
   ═══════════════════════════════════════════ */
.rc-shot { margin: 0; overflow: hidden; background: var(--white); box-shadow: var(--shadow-shot); }
.rc-shot img { display: block; width: 100%; height: auto; }
.rc-shot__zoom { display: block; cursor: zoom-in; }
.rc-shot__zoom:focus-visible { outline: 3px solid var(--gold); outline-offset: -3px; }

/* Desktop screens: a quiet browser bar */
.rc-shot--browser { border-radius: 10px; border: 1px solid var(--line); }
.rc-shot__bar {
  display: flex; align-items: center; gap: 6px; height: 26px; padding: 0 12px;
  background: var(--cream); border-bottom: 1px solid var(--line);
}
.rc-shot__bar span { width: 8px; height: 8px; border-radius: 50%; background: var(--line); }

/* Phone screens: a dark green phone body */
.rc-shot--phone { border-radius: 30px; padding: 8px; background: var(--green); }
.rc-shot--phone img { border-radius: 23px; }

/* Emails: a plain card */
.rc-shot--mail { border-radius: 8px; border: 1px solid var(--line); }

/* ═══════════════════════════════════════════
   PHOTO SECTIONS — duotone photo behind text, with an overlay
   The overlay, never a lighter photo, keeps text at WCAG AA contrast.
   ═══════════════════════════════════════════ */
.rc-photo-section { position: relative; isolation: isolate; overflow: hidden; background: var(--green); }
.rc-photo { position: absolute; inset: 0; z-index: -2; }
.rc-photo img { width: 100%; height: 100%; object-fit: cover; }
.rc-photo-section::before { content: ''; position: absolute; inset: 0; z-index: -1; background: var(--photo-overlay, rgba(15, 58, 47, .72)); }
/* On a photo the lead is full cream, not --on-green: that leaves room for a
   lighter overlay. The shadow only softens busy spots; contrast is measured
   without it. */
.rc-photo-section .rc-lead { color: var(--cream); }
.rc-photo-section h1, .rc-photo-section h2, .rc-photo-section .rc-lead,
.rc-photo-section .band__text { text-shadow: 0 1px 14px rgba(15, 58, 47, .55); }

/* Crop per photo: keep the subject in view at 390 and at 1440 px */
.rc-photo--links-pines img       { object-position: 75% 45%; }
.rc-photo--links-sea-view img    { object-position: 50% 55%; }
.rc-photo--links-dunes-flag img  { object-position: 50% 60%; }
.rc-photo--heathland-fairway img { object-position: 50% 50%; }
.rc-photo--valley-tee img        { object-position: 50% 55%; }

/* ═══════════════════════════════════════════
   LIGHTBOX (site.js) — screens open larger
   ═══════════════════════════════════════════ */
.rc-lightbox {
  width: min(96vw, 1280px); max-width: none; max-height: 94vh; padding: 0;
  border: 0; border-radius: 8px; background: var(--white); overflow-y: auto;
}
.rc-lightbox::backdrop { background: var(--backdrop); }
.rc-lightbox img { display: block; width: 100%; height: auto; }
.rc-lightbox__close {
  position: sticky; top: 8px; float: right; margin: 8px 8px -48px 0; z-index: 1;
  width: 40px; height: 40px; border: 0; border-radius: 50%; cursor: pointer;
  background: var(--green); color: var(--cream); font-size: 1.4rem; line-height: 1;
}
.rc-lightbox__close:hover { background: var(--ink); }