/* Little Barn Ashridge — shared styles.
   World: black-stained timber, limewashed walls, honey oak beams, pale stone, brass.
   Layout: editorial, left-aligned; soft rounded corners; liquid-glass materials for
   floating chrome (nav, photo labels, booking card) over photography. */
:root{
  --limewash:#f7f4ee;   /* page */
  --paper:#fffdf9;      /* raised surfaces, inputs */
  --stone:#ece6db;      /* alternate bands */
  --line:#ddd5c7;       /* hairlines */
  --ink:#1b1c19;        /* black-stained timber */
  --ink-2:#575950;      /* secondary text */
  --forest:#1e3320;     /* brand green: actions, dark bands */
  --forest-2:#2b4a2e;
  --oak:#87612a;        /* accent text on light */
  --brass:#d0ab57;      /* accent on dark */
  --on-dark:#f4f0e7;
  --on-dark-2:#c9cdbf;
  --danger:#9b2c1f;

  /* radii */
  --r-xs:8px; --r-sm:12px; --r:18px; --r-lg:26px; --r-pill:999px;

  /* liquid glass materials */
  --glass-dark:rgba(22,24,20,.34);
  --glass-dark-edge:rgba(255,255,255,.2);
  --glass-light:rgba(251,249,244,.72);
  --glass-light-edge:rgba(255,255,255,.75);
  --glass-blur:blur(22px) saturate(1.7);

  --serif:"Cormorant Garamond","Iowan Old Style",Georgia,serif;
  --sans:"DM Sans",system-ui,-apple-system,"Segoe UI",sans-serif;

  --step--1:0.875rem; --step-0:1rem; --step-1:1.1875rem;
  --h3:clamp(1.5rem,2.2vw,1.875rem);
  --h2:clamp(2.125rem,3.8vw,3.375rem);
  --h1:clamp(2.75rem,6.4vw,5.5rem);

  --gutter:max(20px,env(safe-area-inset-left,0px));
  --gutter-r:max(20px,env(safe-area-inset-right,0px));
  --section:clamp(72px,10vw,136px);
  --ease:cubic-bezier(0.22,1,0.36,1);
  --ease-sheet:cubic-bezier(0.32,0.72,0,1);
  color-scheme:light;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--limewash);color:var(--ink);font:400 var(--step-0)/1.65 var(--sans);font-optical-sizing:auto;-webkit-font-smoothing:antialiased;caret-color:var(--forest)}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;margin:0;text-wrap:balance;color:inherit}
h1{font-size:var(--h1);line-height:0.98;letter-spacing:-0.025em}
h2{font-size:var(--h2);line-height:1.06;letter-spacing:-0.02em}
h3{font-size:var(--h3);line-height:1.15;letter-spacing:-0.01em;font-weight:500}
p{margin:0}
a{color:inherit;text-underline-offset:0.22em;text-decoration-thickness:1px}
::selection{background:#d9cfae;color:var(--ink)}
:focus-visible{outline:2px solid var(--oak);outline-offset:3px}
html{scrollbar-color:#bfb5a3 var(--limewash)}
button{font:inherit;color:inherit}
[hidden]{display:none!important}
.tnum{font-variant-numeric:tabular-nums lining-nums}

.wrap{max-width:1200px;margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter-r)}
.section{padding-block:var(--section)}
.band-stone{background:var(--stone)}
.band-dark{background:var(--forest);color:var(--on-dark)}
.lede{font-size:var(--step-1);line-height:1.6;color:var(--ink-2);max-width:56ch}
.band-dark .lede{color:var(--on-dark-2)}
.small{font-size:var(--step--1);color:var(--ink-2)}
.label{font-size:0.75rem;font-weight:500;letter-spacing:0.12em;text-transform:uppercase;color:var(--ink-2)}

/* Glass material: translucent fill, blur of what's behind, a bright top edge where light catches it */
.glass-dark{background:var(--glass-dark);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-dark-edge);box-shadow:0 18px 40px -20px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.22);color:var(--on-dark)}
.glass-light{background:var(--glass-light);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-light-edge);box-shadow:0 18px 40px -22px rgba(27,28,25,.3),inset 0 1px 0 rgba(255,255,255,.95)}

/* Buttons — rounded capsules that respond on press */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 26px;border:1px solid transparent;border-radius:var(--r-pill);font:500 0.9375rem/1.2 var(--sans);letter-spacing:0.01em;text-decoration:none;cursor:pointer;transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease),transform .12s ease-out}
.btn:active{transform:scale(0.97)}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}
.btn-primary{background:var(--forest);color:var(--on-dark);box-shadow:inset 0 1px 0 rgba(255,255,255,.14)}
.btn-primary:hover:not([disabled]){background:var(--forest-2)}
.btn-light{background:var(--limewash);color:var(--ink);box-shadow:inset 0 1px 0 #fff,0 8px 24px -12px rgba(0,0,0,.45)}
.btn-light:hover{background:#fff}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:var(--limewash)}
.btn-glass{background:rgba(255,255,255,.14);-webkit-backdrop-filter:blur(16px) saturate(1.5);backdrop-filter:blur(16px) saturate(1.5);border-color:rgba(255,255,255,.38);color:var(--on-dark);box-shadow:inset 0 1px 0 rgba(255,255,255,.35)}
.btn-glass:hover{background:rgba(255,255,255,.24)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:500;color:var(--forest);text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:2px}
.link-arrow svg{transition:transform .25s var(--ease)}
.link-arrow:hover svg{transform:translateX(3px)}
.band-dark .link-arrow{color:var(--brass)}

/* Nav: a floating glass bar — dark glass over photography, light glass over the page */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;padding:max(10px,env(safe-area-inset-top,0px)) var(--gutter-r) 0 var(--gutter);pointer-events:none}
.nav-glass{pointer-events:auto;position:relative;max-width:1180px;margin:0 auto;border-radius:22px;overflow:hidden;background:var(--glass-dark);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-dark-edge);box-shadow:0 14px 34px -18px rgba(0,0,0,.5),inset 0 1px 0 rgba(255,255,255,.24);color:var(--on-dark);transition:background-color .4s var(--ease),color .4s var(--ease),border-color .4s var(--ease),box-shadow .4s var(--ease)}
.nav-glass::before{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(180deg,rgba(255,255,255,.14),rgba(255,255,255,0) 55%);pointer-events:none}
.nav.solid .nav-glass,.nav.always .nav-glass,.nav.open .nav-glass{background:var(--glass-light);border-color:var(--glass-light-edge);color:var(--ink);box-shadow:0 14px 34px -20px rgba(27,28,25,.35),inset 0 1px 0 rgba(255,255,255,.95)}
.nav.open .nav-glass{background:rgba(251,249,244,.94)}
.nav-inner{position:relative;height:60px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 8px 0 20px}
.brand{display:inline-flex;align-items:center;gap:10px;font:500 1.3rem/1 var(--serif);letter-spacing:0.01em;text-decoration:none;white-space:nowrap}
.brand svg{width:30px;height:30px;flex:none}
.nav-links{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0}
.nav-links a{font-size:0.875rem;text-decoration:none;opacity:.88;transition:opacity .2s}
.nav-links a:hover{opacity:1}
.nav .btn{min-height:44px;padding:8px 20px;font-size:0.875rem}
.nav:not(.solid):not(.always):not(.open) .btn-primary{background:var(--limewash);color:var(--ink)}
.nav-menu-btn{display:none;width:44px;height:44px;align-items:center;justify-content:center;background:none;border:0;border-radius:50%;cursor:pointer}
.nav-menu-btn span{display:block;width:20px;height:1.5px;background:currentColor;position:relative;transition:transform .3s var(--ease-sheet),background-color .2s}
.nav-menu-btn span::before,.nav-menu-btn span::after{content:"";position:absolute;left:0;width:20px;height:1.5px;background:currentColor;transition:transform .3s var(--ease-sheet)}
.nav-menu-btn span::before{top:-6px}.nav-menu-btn span::after{top:6px}
.nav.open .nav-menu-btn span{background:transparent}
.nav.open .nav-menu-btn span::before{transform:translateY(6px) rotate(45deg)}
.nav.open .nav-menu-btn span::after{transform:translateY(-6px) rotate(-45deg)}
.nav-sheet{display:none}

@media (max-width:860px){
  .nav-links{display:none}
  .nav-menu-btn{display:inline-flex}
  .nav-actions{display:flex;align-items:center;gap:2px;flex:none}
  .nav-actions .btn{min-height:40px;padding:6px 16px}
  .nav-menu-btn{width:42px;height:42px}
  .nav-inner{padding:0 6px 0 14px;gap:8px}
  .brand{font-size:1.15rem;gap:8px;min-width:0}
  .brand svg{width:26px;height:26px}
  .nav-sheet{display:block;position:relative;overflow:hidden;max-height:0;transition:max-height .45s var(--ease-sheet)}
  .nav.open .nav-sheet{max-height:420px}
  .nav-sheet ul{list-style:none;margin:0;padding:4px 20px 18px}
  .nav-sheet a{display:block;padding:13px 0;font:400 1.6rem/1.2 var(--serif);text-decoration:none;border-top:1px solid var(--line)}
}

/* Footer */
.footer{background:var(--ink);color:var(--on-dark-2);padding-block:56px calc(40px + env(safe-area-inset-bottom,0px));font-size:var(--step--1)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footer .brand{color:var(--on-dark);margin-bottom:14px}
.footer a{color:var(--on-dark-2);text-decoration:none}
.footer a:hover{color:var(--on-dark)}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.footer-base{margin-top:48px;padding-top:20px;border-top:1px solid rgba(244,240,231,.12);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#8f9388}
.footer-base button{background:none;border:0;padding:0;color:#8f9388;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.footer-base button:hover{color:var(--on-dark)}
@media (max-width:720px){.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>:first-child{grid-column:1/-1}}

/* Forms */
.field{display:grid;gap:6px}
.field label,.field .field-label{font-size:0.8125rem;font-weight:500;color:var(--ink)}
.field .opt{font-weight:400;color:var(--ink-2)}
.input,.field input,.field select,.field textarea{width:100%;min-height:48px;padding:12px 14px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);color:var(--ink);font:400 1rem/1.4 var(--sans);transition:border-color .2s,box-shadow .2s}
.field textarea{min-height:110px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#706f66}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--forest);box-shadow:0 0 0 3px rgba(30,51,32,.12)}
.field.invalid input,.field.invalid textarea,.field.invalid select{border-color:var(--danger)}
.field-error{font-size:0.8125rem;color:var(--danger)}
.form-grid{display:grid;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:600px){.form-row{grid-template-columns:1fr}}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg)}
.notice{padding:14px 16px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--paper);font-size:var(--step--1)}
.notice.ok{border-color:#9db38f;background:#eef3e7;color:#24401f}
.notice.err{border-color:#d8a79f;background:#faeeeb;color:#6e2216}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:80;display:none;align-items:center;justify-content:center;padding:max(24px,env(safe-area-inset-top,0px)) 16px max(24px,env(safe-area-inset-bottom,0px));background:rgba(17,18,16,.82);-webkit-backdrop-filter:blur(24px) saturate(1.3);backdrop-filter:blur(24px) saturate(1.3)}
.lightbox.open{display:flex;animation:lbIn .3s var(--ease)}
@keyframes lbIn{from{opacity:0}to{opacity:1}}
.lightbox figure{margin:0;display:grid;gap:12px;justify-items:center;max-width:min(1280px,100%)}
.lightbox img{max-width:100%;max-height:calc(100dvh - 140px);object-fit:contain;border-radius:var(--r)}
.lightbox figcaption{color:var(--on-dark-2);font-size:var(--step--1);display:flex;gap:14px}
.lb-btn{position:fixed;width:48px;height:48px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.28);border-radius:50%;background:rgba(255,255,255,.12);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:inset 0 1px 0 rgba(255,255,255,.3);color:var(--on-dark);cursor:pointer;transition:background-color .2s}
.lb-btn:hover{background:rgba(255,255,255,.24)}
.lb-close{top:max(16px,env(safe-area-inset-top,0px));right:max(16px,env(safe-area-inset-right,0px))}
.lb-prev{left:max(12px,env(safe-area-inset-left,0px));top:50%;transform:translateY(-50%)}
.lb-next{right:max(12px,env(safe-area-inset-right,0px));top:50%;transform:translateY(-50%)}

/* Cookie choice (only shown once Google Ads tracking is switched on in assets/consent.js) */
.cookie-bar{position:fixed;z-index:70;left:16px;right:16px;bottom:max(16px,env(safe-area-inset-bottom,0px));max-width:620px;margin:0 auto;padding:16px 18px;border-radius:var(--r-lg);display:flex;align-items:center;gap:16px;font-size:var(--step--1);line-height:1.5;animation:cookie-in .5s var(--ease)}
.cookie-bar.glass-light{background:rgba(255,253,249,.95)}   /* near-solid: must stay readable over photos */
.cookie-bar p{flex:1;min-width:0}
.cookie-actions{display:flex;gap:8px;flex-shrink:0}
.cookie-actions .btn{min-height:44px;padding:8px 18px;font-size:0.875rem}
@keyframes cookie-in{from{opacity:0;transform:translateY(12px)}}
@media (max-width:560px){
  .cookie-bar{flex-direction:column;align-items:stretch;gap:12px}
  .cookie-actions .btn{flex:1}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}
/* Readers who ask for less transparency get solid surfaces */
@media (prefers-reduced-transparency:reduce){
  .nav-glass,.glass-dark{background:rgba(22,24,20,.94);-webkit-backdrop-filter:none;backdrop-filter:none}
  .nav.solid .nav-glass,.nav.always .nav-glass,.nav.open .nav-glass,.glass-light{background:var(--paper);-webkit-backdrop-filter:none;backdrop-filter:none}
  .btn-glass,.lb-btn{background:rgba(27,28,25,.8);-webkit-backdrop-filter:none;backdrop-filter:none}
}