/* Grey Haven Aviary — main stylesheet
   Rainforest palette: canopy green accent, sage neutrals; the scarlet tail stays on bird portraits. */
:root{
  --paper:#F4F6F1; --surface:#FFFFFF; --ink:#0F2419; --slate:#3D5247; --muted:#5F7268;
  --line:#D3DCD4; --down:#E4EBE4; --tail:#1C6B4A; --tail-ink:#FFFFFF; --tail-soft:#DDEFE5;
  --leaf:#1F5E78; --leaf-soft:#DEEBF1; --amber:#8A5A0B; --amber-soft:#F5EAD3;
  --plume-a:#8C979B; --plume-b:#5B676D; --plume-c:#3A4449;
  --f-display:"Gloock", "Iowan Old Style", Georgia, serif;
  --f-body:"Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono:"IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --r:6px; --wrap:1180px; --gut:clamp(16px,4vw,40px);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#0D1712; --surface:#13211A; --ink:#E6EEE8; --slate:#A8BDB0; --muted:#86998D;
    --line:#24362C; --down:#1A2A21; --tail:#4CC58E; --tail-ink:#06140D; --tail-soft:#173527;
    --leaf:#7FC3DE; --leaf-soft:#13293A; --amber:#E0B25A; --amber-soft:#33291A;
    --plume-a:#6F7A7E; --plume-b:#4A555A; --plume-c:#2C3437; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#0D1712; --surface:#13211A; --ink:#E6EEE8; --slate:#A8BDB0; --muted:#86998D;
  --line:#24362C; --down:#1A2A21; --tail:#4CC58E; --tail-ink:#06140D; --tail-soft:#173527;
  --leaf:#7FC3DE; --leaf-soft:#13293A; --amber:#E0B25A; --amber-soft:#33291A;
  --plume-a:#6F7A7E; --plume-b:#4A555A; --plume-c:#2C3437; color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 var(--f-body);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration-color:color-mix(in srgb,currentColor 35%,transparent);text-underline-offset:3px}
a:hover{text-decoration-color:currentColor}
:focus-visible{outline:2px solid var(--tail);outline-offset:2px;border-radius:2px}
h1,h2,h3{font-family:var(--f-display);font-weight:400;line-height:1.08;letter-spacing:-.01em;text-wrap:balance;margin:0}
h1{font-size:clamp(2.4rem,5.6vw,4.4rem)}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
h3{font-size:1.35rem}
p{margin:0}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.mono{font-family:var(--f-mono);font-size:.82rem;letter-spacing:.01em;font-variant-numeric:tabular-nums}
.eyebrow{font-family:var(--f-mono);font-size:.74rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.lede{font-size:1.15rem;color:var(--slate);max-width:58ch}
.prose{max-width:66ch;display:grid;gap:1em}
.prose h2{font-size:1.7rem;margin-top:.8em}
.prose ul{margin:0;padding-left:1.2em;display:grid;gap:.4em}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;z-index:99;background:var(--surface);padding:8px 12px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;font:600 .95rem/1 var(--f-body);padding:.85em 1.25em;border-radius:var(--r);border:1px solid var(--ink);background:transparent;color:var(--ink);text-decoration:none;cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn--tail{background:var(--tail);border-color:var(--tail);color:var(--tail-ink)}
.btn--tail:hover{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.btn--quiet{border-color:var(--line)}
.btn[disabled]{opacity:.45;cursor:not-allowed}

/* Header */
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand__mark{width:30px;height:30px;flex:none}
.brand__name{font-family:var(--f-display);font-size:1.35rem;line-height:1}
.brand__sub{display:block;font-family:var(--f-mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:3px}
.nav{display:flex;gap:4px;align-items:center}
.nav a{padding:.5em .8em;border-radius:var(--r);text-decoration:none;font-weight:500;font-size:.95rem;color:var(--slate)}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink);background:var(--down)}
.nav .btn{margin-left:8px;padding:.6em 1em;color:var(--tail-ink)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:var(--r);padding:8px 10px;color:var(--ink);font:inherit;cursor:pointer}
@media (max-width:860px){
  .nav-toggle{display:block}
  .nav{position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;background:var(--paper);border-bottom:1px solid var(--line);padding:8px var(--gut) 16px;display:none}
  .nav.is-open{display:flex}
  .nav .btn{margin:8px 0 0;justify-content:center}
}

/* Compliance ledger strip — licence numbers must appear on pet-sale adverts in England */
.ledger{border-bottom:1px solid var(--line);background:var(--surface)}
.ledger .wrap{display:flex;flex-wrap:wrap;gap:6px 28px;padding-block:9px}
.ledger span{font-family:var(--f-mono);font-size:.72rem;color:var(--muted)}
.ledger b{font-weight:500;color:var(--ink)}

/* Hero */
.hero{padding-block:clamp(40px,7vw,88px) clamp(32px,5vw,64px)}
.hero .wrap{display:grid;grid-template-columns:1.25fr .9fr;gap:clamp(28px,5vw,64px);align-items:center}
.hero h1 em{font-style:normal;color:var(--tail)}
.hero__copy{display:grid;gap:22px}
.hero__cta{display:flex;flex-wrap:wrap;gap:10px}
.hero__facts{display:flex;flex-wrap:wrap;gap:8px 22px;padding-top:6px;border-top:1px solid var(--line)}
.hero__facts div{display:grid}
.hero__facts strong{font-family:var(--f-display);font-weight:400;font-size:1.6rem}
.hero__facts span{font-size:.82rem;color:var(--muted)}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}}

/* Portrait placeholder: plumage gradient with the red tail band */
.plume{position:relative;aspect-ratio:4/3;max-width:100%;border-radius:var(--r);overflow:hidden;
  background:
    radial-gradient(120% 90% at 30% 20%,var(--plume-a),transparent 60%),
    repeating-linear-gradient(155deg,var(--plume-b) 0 7px,color-mix(in srgb,var(--plume-b) 80%,var(--plume-a)) 7px 9px),
    var(--plume-c)}
.plume::after{content:"";position:absolute;left:0;right:0;bottom:0;height:14%;background:linear-gradient(90deg,#9E1F18,#C9362B 60%,#A5241C)}
.plume img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.plume__ring{position:absolute;left:12px;top:12px;z-index:2;font-family:var(--f-mono);font-size:.7rem;background:rgba(10,12,13,.55);color:#EDEFEE;padding:3px 7px;border-radius:3px}

/* Specimen card — the certificate-style record for one bird */
.specimen{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:0 18px 40px -24px rgba(0,0,0,.35)}
.specimen__body{padding:18px 20px 20px;display:grid;gap:14px}
.specimen__head{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.specimen__head h3{font-size:1.6rem}
.specimen dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 16px;border-top:1px dashed var(--line);padding-top:12px}
.specimen dt{font-family:var(--f-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding-top:2px}
.specimen dd{margin:0;font-family:var(--f-mono);font-size:.84rem;font-variant-numeric:tabular-nums}

/* Status pill */
.pill{display:inline-flex;align-items:center;gap:6px;font:600 .72rem/1 var(--f-body);text-transform:uppercase;letter-spacing:.08em;padding:5px 9px;border-radius:99px;white-space:nowrap}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pill--available{background:var(--tail-soft);color:var(--tail)}
.pill--reserved{background:var(--amber-soft);color:var(--amber)}
.pill--upcoming{background:var(--leaf-soft);color:var(--leaf)}
.pill--sold{background:var(--down);color:var(--muted)}

/* Sections */
.section{padding-block:clamp(48px,7vw,96px)}
.section--rule{border-top:1px solid var(--line)}
.section__head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:16px 32px;margin-bottom:32px}
.section__head > div{display:grid;gap:10px;max-width:60ch}

/* Filters */
.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.chip{font:500 .88rem/1 var(--f-body);padding:.6em .95em;border-radius:99px;border:1px solid var(--line);background:var(--surface);color:var(--slate);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.filters select{font:inherit;font-size:.88rem;padding:.5em .8em;border-radius:var(--r);border:1px solid var(--line);background:var(--surface);color:var(--ink)}

/* Bird cards */
.birds{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:22px}
.bird{display:grid;grid-template-rows:auto 1fr;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;transition:transform .2s,border-color .2s}
.bird:hover{transform:translateY(-3px);border-color:var(--slate)}
.bird__body{display:grid;gap:10px;padding:16px 18px 18px;align-content:start}
.bird__top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.bird h3{font-size:1.45rem}
.bird__meta{display:flex;flex-wrap:wrap;gap:4px 14px;color:var(--muted);font-size:.88rem}
.bird__foot{display:flex;justify-content:space-between;align-items:end;gap:8px;border-top:1px dashed var(--line);padding-top:10px;margin-top:4px}
.price{font-family:var(--f-display);font-size:1.4rem}
.bird__cert{font-family:var(--f-mono);font-size:.68rem;color:var(--muted);text-align:right}
.empty{padding:40px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:var(--r)}

/* Timeline — hand-rearing sequence (order is the information) */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:t;border-top:2px solid var(--ink)}
.timeline li{list-style:none;padding:18px 18px 0 0;display:grid;gap:8px;align-content:start;position:relative}
.timeline li::before{content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;background:var(--paper);border:2px solid var(--ink)}
.timeline li:last-child::before{background:var(--tail);border-color:var(--tail)}
.timeline .wk{font-family:var(--f-mono);font-size:.74rem;color:var(--tail);letter-spacing:.06em}
.timeline p{color:var(--slate);font-size:.93rem}
.timeline{padding:0;margin:0}
@media (max-width:860px){.timeline{grid-template-columns:1fr;border-top:0;border-left:2px solid var(--ink);padding-left:22px}.timeline li{padding:0 0 22px}.timeline li::before{left:-30px;top:4px}}

/* Standards grid */
.standards{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.standards > div{background:var(--surface);padding:24px;display:grid;gap:10px;align-content:start}
.standards .mono{color:var(--leaf)}
.standards p{color:var(--slate);font-size:.95rem}
@media (max-width:860px){.standards{grid-template-columns:1fr}}

/* Split / callout */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,64px);align-items:start}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.callout{background:var(--ink);color:var(--paper);border-radius:var(--r);padding:clamp(24px,4vw,40px);display:grid;gap:16px}
.callout .eyebrow{color:color-mix(in srgb,var(--paper) 65%,transparent)}
.callout p{color:color-mix(in srgb,var(--paper) 82%,transparent)}
.callout .btn{border-color:var(--paper);color:var(--paper)}
.callout .btn:hover{background:var(--paper);color:var(--ink)}
.checklist{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.checklist li{display:grid;grid-template-columns:22px 1fr;gap:10px;align-items:start}
.checklist li::before{content:"";width:14px;height:14px;margin-top:5px;border:2px solid var(--leaf);border-radius:3px;background:linear-gradient(var(--leaf),var(--leaf)) center/6px 6px no-repeat}

/* FAQ */
.faq{display:grid;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;padding:18px 0;font-weight:600;font-size:1.05rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--f-mono);color:var(--tail);font-size:1.2rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq .ans{padding:0 0 20px;color:var(--slate);max-width:70ch}

/* Single bird */
.crumbs{font-size:.85rem;color:var(--muted);padding-block:18px 0}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--line)}
.bird-page{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,56px);padding-block:24px 64px;align-items:start}
@media (max-width:920px){.bird-page{grid-template-columns:1fr}}
.gallery{display:grid;gap:10px}
.gallery__thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.gallery__thumbs button{padding:0;border:2px solid transparent;border-radius:var(--r);background:none;cursor:pointer;overflow:hidden}
.gallery__thumbs button[aria-current="true"]{border-color:var(--tail)}
.gallery__thumbs .plume{aspect-ratio:1}
.gallery__thumbs .plume::after{height:18%}
.bird-info{display:grid;gap:22px;position:sticky;top:90px}
.bird-info__head{display:grid;gap:10px}
.bird-info h1{font-size:clamp(2.2rem,4vw,3.2rem)}
.pricebox{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:12px;padding:16px 0;border-block:1px solid var(--line)}
.pricebox .price{font-size:2rem}
.pricebox small{display:block;color:var(--muted);font-size:.85rem}
.cert{border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.cert__head{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line)}
.cert__head .eyebrow{color:var(--leaf)}
.cert dl{margin:0;display:grid;grid-template-columns:minmax(120px,auto) 1fr}
.cert dt,.cert dd{padding:9px 16px;border-bottom:1px solid var(--down);margin:0}
.cert dt{font-size:.82rem;color:var(--muted)}
.cert dd{font-family:var(--f-mono);font-size:.84rem;font-variant-numeric:tabular-nums}
.cert dl > :nth-last-child(-n+2){border-bottom:0}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);overflow-x:auto}
.tabs button{font:600 .9rem var(--f-body);background:none;border:0;padding:10px 12px;color:var(--muted);border-bottom:2px solid transparent;cursor:pointer;white-space:nowrap}
.tabs button[aria-selected="true"]{color:var(--ink);border-color:var(--tail)}
.tabpanel{padding-top:14px;color:var(--slate)}
.bars{display:grid;gap:10px}
.bars div{display:grid;grid-template-columns:120px 1fr 32px;gap:10px;align-items:center;font-size:.88rem}
.bars i{display:block;height:6px;border-radius:3px;background:var(--down);overflow:hidden}
.bars i b{display:block;height:100%;background:var(--slate)}

/* Reservation form */
.reserve{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);padding:clamp(18px,3vw,28px);display:grid;gap:18px}
.steps{display:flex;gap:6px}
.steps span{flex:1;height:4px;border-radius:2px;background:var(--down)}
.steps span.on{background:var(--tail)}
.field{display:grid;gap:6px}
.field label{font-weight:600;font-size:.9rem}
.field .hint{font-size:.8rem;color:var(--muted)}
.field input,.field select,.field textarea{font:inherit;padding:.7em .8em;border:1px solid var(--line);border-radius:var(--r);background:var(--paper);color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--slate);outline-offset:0;border-color:transparent}
.field--check{grid-template-columns:20px 1fr;align-items:start;gap:10px}
.field--check input{width:18px;height:18px;margin-top:3px}
.field--check label{font-weight:400}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:560px){.row2{grid-template-columns:1fr}}
.form-nav{display:flex;justify-content:space-between;gap:10px}
.err{color:var(--tail);font-size:.85rem}
.hp{position:absolute;left:-9999px}
.notice{padding:14px 16px;border-radius:var(--r);background:var(--leaf-soft);color:var(--leaf);font-size:.92rem}
.notice--warn{background:var(--amber-soft);color:var(--amber)}

/* Footer */
.site-foot{background:var(--surface);border-top:1px solid var(--line);padding-block:56px 32px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}
.foot-grid h4{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 12px;font-weight:500}
.foot-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.foot-grid a{text-decoration:none;color:var(--slate)}
.foot-grid a:hover{color:var(--ink)}
.foot-legal{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.8rem;color:var(--muted)}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
@media (max-width:600px){.ledger span:last-child{display:none}}