/* =========================================================
   NET ZERO RANCH — DESIGN SYSTEM
   Shared visual language. Link this on any page and it renders
   in the identical language as the home page.

   Two families (Cormorant Garamond / Josefin Sans), a
   major-third type scale (1.25), an 8px spacing system, ink +
   paper neutrals carrying the page, rust and gold as accents
   and hairline rules only.

   Load Google Fonts in <head> before this file:
   Cormorant Garamond (400–700, ital) + Josefin Sans (300–600, ital)

   Contains: tokens · base/reset · layout (wrap, section) ·
   eyebrow/labels · display headings · lede · rule · buttons ·
   text link · nav · feature/alternating row · footer ·
   mobile menu · the responsive rules for those components.

   Page-specific sections (hero, manifesto, impact, CTA paths,
   service areas, newsletter, etc.) stay inline on each page.
   ========================================================= */
:root{
  /* --- Neutrals (carry the page) --- */
  --ink:#1C1917;
  --ink-2:#241F1C;         /* dark section surface */
  --ink-soft:#3A3330;      /* body text on paper */
  --stone:#6F6459;         /* muted text */
  --stone-2:#8C8073;       /* labels / eyebrows */
  --paper:#F6F1E7;         /* page */
  --paper-2:#EFE8DA;       /* alternate band */
  --card:#FCFAF5;          /* raised surface */

  /* --- Accents (hairlines + small marks only) --- */
  --rust:#A8390E;
  --gold:#D9A05B;

  /* --- Hairlines --- */
  --line:rgba(28,25,23,0.14);
  --line-2:rgba(28,25,23,0.22);
  --line-gold:rgba(217,160,91,0.55);
  --line-dk:rgba(246,241,231,0.16);
  --line-dk-2:rgba(246,241,231,0.26);

  /* --- Type scale · major third (1.25) --- */
  --t-eyebrow:0.72rem;
  --t-small:0.82rem;
  --t-body:1.0625rem;      /* 17px */
  --t-1:1.25rem;
  --t-2:1.5625rem;
  --t-3:1.953rem;
  --t-4:2.441rem;
  --t-5:3.052rem;
  --t-6:3.815rem;

  /* --- Spacing (8px base) --- */
  --s-1:0.5rem;
  --s-2:0.75rem;
  --s-3:1rem;
  --s-4:1.5rem;
  --s-5:2rem;
  --s-6:3rem;
  --s-7:4rem;
  --s-8:6rem;
  --s-9:8rem;

  --wrap:1220px;
  --pad-x:clamp(1.25rem,5vw,4rem);
  --nav-h:70px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--paper);
  color:var(--ink-soft);
  font-family:'Josefin Sans',sans-serif;
  font-weight:300;
  font-size:var(--t-body);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* --- Shared building blocks --- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad-x)}
.section{padding-block:clamp(2.5rem,6vw,var(--s-8))}

.eyebrow{
  display:inline-flex;align-items:center;gap:0.7rem;
  font-family:'Josefin Sans',sans-serif;
  font-size:var(--t-eyebrow);font-weight:500;
  letter-spacing:0.32em;text-transform:uppercase;
  color:var(--stone-2);
}
.eyebrow::before{
  content:"";width:26px;height:1px;background:var(--gold);display:inline-block;flex:none;
}
.eyebrow--center{justify-content:center}
.eyebrow--light{color:rgba(246,241,231,0.72)}
.eyebrow--light::before{background:var(--gold)}

/* Display headings */
.display{
  font-family:'Cormorant Garamond',serif;
  font-weight:500;line-height:1.02;letter-spacing:-0.012em;
  color:var(--ink);
}
.display em{font-style:italic;font-weight:500}   /* accent via italic, never colour */

.lede{
  font-size:clamp(1.0625rem,1.4vw,1.2rem);
  font-weight:300;color:var(--ink-soft);line-height:1.7;
  max-width:56ch;
}
.rule{height:1px;background:var(--line);border:0;width:100%}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:0.7em;
  font-family:'Josefin Sans',sans-serif;font-weight:500;
  font-size:0.8rem;letter-spacing:0.2em;text-transform:uppercase;
  padding:1.05em 2em;min-width:14rem;text-align:center;text-decoration:none;border-radius:2px;
  transition:transform .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
  cursor:pointer;line-height:1.35;
}
.btn .arw{transition:transform .25s ease}
.btn:hover .arw{transform:translateX(4px)}
.btn--primary,.btn--line,.btn--paper,.btn--line-lt{background:var(--rust);color:var(--paper);border:1px solid var(--rust)}
.btn--primary:hover,.btn--line:hover,.btn--paper:hover,.btn--line-lt:hover{background:#8d3009;border-color:#8d3009;color:var(--paper);transform:translateY(-1px)}

/* Text link */
.tlink{
  font-family:'Josefin Sans',sans-serif;font-weight:500;
  font-size:0.8rem;letter-spacing:0.16em;text-transform:uppercase;
  color:var(--ink);text-decoration:none;
  display:inline-flex;align-items:center;gap:0.6em;
  padding-bottom:0.35em;border-bottom:1px solid var(--line-2);
  transition:color .25s ease,border-color .25s ease;
}
.tlink .arw{transition:transform .25s ease}
.tlink:hover{color:var(--rust);border-color:var(--rust)}
.tlink:hover .arw{transform:translateX(4px)}

/* =========================================================
   NAV
   ========================================================= */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;
  padding-inline:var(--pad-x);
  background:rgba(246,241,231,0.86);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease,background .3s ease;
}
nav.scrolled{border-bottom-color:var(--line);background:rgba(246,241,231,0.94)}
.nav-logo{
  font-family:'Cormorant Garamond',serif;
  font-size:1.7rem;font-weight:600;letter-spacing:0.06em;
  color:var(--ink);text-decoration:none;white-space:nowrap;
}
.nav-links{display:flex;gap:1.8rem;align-items:center;flex-wrap:nowrap;white-space:nowrap;flex:1;justify-content:center}
.nav-links > a,.nav-more-btn{
  font-family:'Josefin Sans',sans-serif;
  font-size:0.72rem;font-weight:500;letter-spacing:0.2em;text-transform:uppercase;
  color:var(--ink-soft);text-decoration:none;
  transition:color .2s ease;
}
.nav-links > a:hover,.nav-more-btn:hover{color:var(--rust)}
/* Inquire — rust button, anchored right */
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:7rem;height:2.55rem;flex-shrink:0;
  font-family:'Josefin Sans',sans-serif;
  font-size:0.72rem;font-weight:500;letter-spacing:0.2em;text-transform:uppercase;
  text-decoration:none;white-space:nowrap;
  background:var(--rust);color:var(--gold);
  border:1px solid var(--rust);
  padding:0 1.3em;border-radius:2px;
  transition:background .2s ease,border-color .2s ease;
}
.nav-cta:hover{background:#8d3009;border-color:#8d3009;color:var(--gold)}
/* right-side action group — Inquire + Menu, iPhone-style on every screen */
.nav-actions{display:flex;align-items:center;gap:0.9rem;flex-shrink:0}
/* "More" dropdown — the full page list on desktop */
.nav-more{position:relative;display:inline-flex;align-items:center}
.nav-more-btn{background:transparent;border:none;cursor:pointer;padding:0;display:inline-flex;align-items:center;gap:0.35em}
.nav-more-btn .chev{font-size:0.8em;transition:transform .2s ease}
.nav-more:hover .nav-more-btn .chev,.nav-more.open .nav-more-btn .chev{transform:rotate(180deg)}
.nav-more-panel{
  position:absolute;top:calc(100% + 0.85rem);left:50%;
  transform:translateX(-50%) translateY(-6px);
  background:var(--paper);border:1px solid var(--line);border-radius:4px;
  box-shadow:0 14px 34px rgba(28,25,23,0.14);
  padding:0.4rem 0;min-width:200px;display:flex;flex-direction:column;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .18s ease,transform .18s ease;z-index:120;
}
.nav-more:hover .nav-more-panel,.nav-more.open .nav-more-panel{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.nav-more-panel a{
  font-family:'Josefin Sans',sans-serif;font-size:0.7rem;font-weight:500;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--ink-soft);text-decoration:none;padding:0.62rem 1.35rem;white-space:nowrap;
  transition:background .15s ease,color .15s ease;
}
.nav-more-panel a:hover{background:rgba(168,57,14,0.07);color:var(--rust)}
.nav-mobile-toggle{
  display:inline-flex;align-items:center;justify-content:center;gap:0.5em;
  min-width:7rem;height:2.55rem;flex-shrink:0;
  background:var(--ink);color:var(--gold);border:1px solid var(--ink);
  font-family:'Josefin Sans',sans-serif;font-weight:500;
  font-size:0.72rem;letter-spacing:0.2em;text-transform:uppercase;
  padding:0 1.3em;border-radius:2px;cursor:pointer;   /* identical size to Inquire */
}
.nav-mobile-toggle::before{content:"\2630";font-size:1em;line-height:1}   /* ☰ hamburger — clearly navigation, not a food menu */
.nav-mobile-toggle:hover{background:#2a2724;border-color:#2a2724;color:var(--gold)}

/* =========================================================
   FEATURE / ALTERNATING ROW
   ========================================================= */
.feature{
  display:flex;flex-wrap:wrap;gap:clamp(2rem,5vw,4.5rem);align-items:center;
  padding-block:clamp(2rem,4vw,var(--s-6));
  border-top:1px solid var(--line);
}
.feature__media{flex:1 1 380px;position:relative}
.feature__media img{
  width:100%;height:100%;min-height:clamp(320px,40vw,540px);object-fit:cover;border-radius:2px;
}
.feature__idx{
  position:absolute;top:1rem;left:1rem;
  font-family:'Cormorant Garamond',serif;font-weight:600;
  font-size:1.1rem;letter-spacing:0.05em;color:var(--paper);
  background:rgba(28,25,23,0.5);backdrop-filter:blur(4px);
  padding:0.35em 0.7em;border-radius:2px;
}
.feature--rev{flex-direction:row-reverse}
.feature__body{flex:1 1 380px}
.feature__kicker{
  display:flex;flex-wrap:wrap;gap:0.6rem 1.1rem;align-items:center;
  font-size:0.7rem;font-weight:500;letter-spacing:0.2em;text-transform:uppercase;color:var(--stone-2);
  margin-bottom:var(--s-4);
}
.feature__kicker .dot{width:3px;height:3px;border-radius:50%;background:var(--gold);display:inline-block}
.feature__title{font-size:clamp(2.25rem,4vw,3.25rem);margin-bottom:var(--s-4)}
.feature__body p{font-size:var(--t-body);color:var(--ink-soft);line-height:1.78;max-width:48ch;margin-bottom:var(--s-5)}

/* =========================================================
   FOOTER
   ========================================================= */
footer{background:var(--ink);color:var(--paper);padding:clamp(3.5rem,6vw,5rem) var(--pad-x) 2.5rem}
.footer-inner{max-width:var(--wrap);margin-inline:auto}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:clamp(2rem,4vw,4rem);padding-bottom:var(--s-6);border-bottom:1px solid var(--line-dk)}
.footer-brand{font-family:'Cormorant Garamond',serif;font-size:1.75rem;font-weight:600;letter-spacing:0.16em;color:var(--paper);margin-bottom:var(--s-3)}
.footer-tag{font-size:0.68rem;font-weight:500;letter-spacing:0.22em;text-transform:uppercase;color:var(--gold);margin-bottom:var(--s-4)}
.footer-blurb{font-size:0.92rem;font-weight:300;color:rgba(246,241,231,0.68);line-height:1.7;max-width:34ch}
.footer-col h4{font-size:0.68rem;font-weight:500;letter-spacing:0.22em;text-transform:uppercase;color:var(--gold);margin-bottom:var(--s-4)}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:0.7rem}
.footer-col a{font-size:0.92rem;font-weight:300;color:rgba(246,241,231,0.8);text-decoration:none;transition:color .2s ease}
.footer-col a:hover{color:var(--paper)}
.footer-photo-note{font-size:0.72rem;line-height:1.55;color:rgba(246,241,231,0.5);max-width:660px;margin:var(--s-5) auto 0;text-align:center;padding-inline:1rem}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;margin-top:var(--s-5)}
.footer-copy,.footer-meta{font-size:0.68rem;font-weight:400;letter-spacing:0.16em;text-transform:uppercase;color:rgba(246,241,231,0.5)}

/* =========================================================
   MOBILE MENU
   ========================================================= */
.mobile-menu{
  position:fixed;top:0;right:0;bottom:0;width:min(400px,92vw);
  background:var(--ink);z-index:200;padding:5rem 2rem 2rem;
  transform:translateX(100%);transition:transform .35s ease;overflow-y:auto;
  border-left:1px solid var(--line-dk);
}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu-close{position:absolute;top:1.5rem;right:1.5rem;background:transparent;border:none;color:var(--paper);
  font-family:'Josefin Sans',sans-serif;font-size:0.72rem;letter-spacing:0.2em;text-transform:uppercase;cursor:pointer}
.mobile-menu a{display:block;font-family:'Josefin Sans',sans-serif;font-size:0.95rem;font-weight:300;
  color:var(--paper);text-decoration:none;padding:0.75rem 0;border-bottom:1px solid var(--line-dk)}
.mobile-menu a:first-of-type{border-top:1px solid var(--line-dk)}

/* =========================================================
   RESPONSIVE — system components
   ========================================================= */
@media (max-width:1080px){
  .nav-links{display:none}
  .nav-cta{display:none !important}
  .nav-actions{margin-left:auto}
  .nav-mobile-toggle{display:inline-flex}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .feature,.feature--rev{flex-direction:column;align-items:stretch}
  .feature__media img{min-height:clamp(280px,60vw,420px)}
  .prin-grid{grid-template-columns:1fr}
  .prin{border-right:0;border-bottom:1px solid var(--line-dk)}
  .prin:last-child{border-bottom:0}
}
@media (max-width:560px){
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .nav-logo{font-size:1.35rem}                 /* shrink logo so the Menu button always fits on phones */
}

/* ===== Per-photo photographer credits (js/nzr-credits.js) ===== */
.pc-wrap{position:relative;display:block}
.pc-wrap>img{display:block}
.photo-credit{position:absolute;right:7px;bottom:7px;z-index:4;font-family:'Josefin Sans',sans-serif;font-weight:400;font-size:0.6rem;letter-spacing:0.03em;color:#fff;background:rgba(20,16,12,0.5);padding:3px 7px;border-radius:2px;text-decoration:none;line-height:1;white-space:nowrap;transition:background .2s ease}
.photo-credit:hover{background:rgba(20,16,12,0.82)}
