/* ── SEQ Field Guide ─────────────────────────────────────────── */

:root{
  --paper:#f4f1e9;
  --paper-2:#e9e4d6;
  --card:#fffefa;
  --ink:#16211c;
  --muted:#5e6d64;
  --line:#dcd5c4;
  --accent:#1c5c43;
  --accent-soft:#e4eee7;
  --shadow:0 1px 2px rgba(22,33,28,.05), 0 8px 24px -12px rgba(22,33,28,.18);

  --cat-hiking:#2f6b4a;
  --cat-boating:#1f6a94;
  --cat-cycling:#a5621f;
  --cat-camping:#6b5a2a;
  --cat-diving:#2b4f9e;
  --cat-fishing:#8a3a34;

  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --r:14px;
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit}

.wrap{width:min(1200px,100% - 3rem);margin-inline:auto}

h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.12;letter-spacing:-.01em;margin:0}

/* ── header ─────────────────────────────────────────────────── */

.site-head{
  position:sticky;top:0;z-index:40;
  background:rgba(244,241,233,.86);
  backdrop-filter:blur(12px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.head-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:.85rem 0}

.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:inherit;flex:0 0 auto}
.brand-mark{width:30px;height:30px;color:var(--accent);flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-family:var(--serif);font-size:1.06rem;font-weight:700;letter-spacing:-.01em}
.brand-text em{font-style:normal;font-size:.7rem;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}

.head-tools{display:flex;align-items:center;gap:.6rem;flex:1 1 auto;justify-content:flex-end}

.search{position:relative;display:flex;align-items:center;width:min(320px,100%)}
.search svg{position:absolute;left:.8rem;width:17px;height:17px;color:var(--muted);pointer-events:none}
.search input{
  width:100%;padding:.55rem .8rem .55rem 2.4rem;
  border:1px solid var(--line);border-radius:999px;background:var(--card);color:var(--ink);
  font-size:.9rem;
}
.search input::placeholder{color:#8c9a92}
.search input:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}

/* ── buttons ────────────────────────────────────────────────── */

.btn{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.55rem 1rem;border-radius:999px;border:1px solid var(--accent);
  background:var(--accent);color:#fff;font-size:.86rem;font-weight:500;cursor:pointer;
  transition:background .15s ease,color .15s ease,border-color .15s ease;
}
.btn:hover{background:#164b37;border-color:#164b37}
.btn svg{width:16px;height:16px}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{background:var(--card);border-color:#bdb5a1}
.btn.small{padding:.4rem .8rem;font-size:.8rem}
.link-btn{background:none;border:0;padding:0;color:var(--muted);font-size:.78rem;text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.link-btn:hover{color:var(--accent)}

/* ── hero ───────────────────────────────────────────────────── */

.hero{
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(900px 300px at 88% -10%, rgba(28,92,67,.10), transparent 70%),
    repeating-linear-gradient(115deg, rgba(22,33,28,.035) 0 1px, transparent 1px 7px);
}
.hero-inner{padding:3.4rem 0 2.6rem;max-width:900px}
.kicker{
  margin:0 0 1rem;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);font-weight:600;
}
.hero h1{font-size:clamp(2.3rem,5.2vw,3.7rem);letter-spacing:-.025em}
.hero h1 span{font-style:italic;font-weight:400;color:#57665d}
.lede{margin:1.2rem 0 0;max-width:56ch;font-size:1.02rem;color:#3f4d46}

.hero-stats{display:flex;flex-wrap:wrap;gap:2.2rem;margin:2rem 0 0;padding:0}
.hero-stats div{display:flex;flex-direction:column-reverse}
.hero-stats dt{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.hero-stats dd{margin:0;font-family:var(--serif);font-size:1.6rem;font-weight:600;line-height:1.1}

/* ── layout ─────────────────────────────────────────────────── */

.layout{display:grid;grid-template-columns:264px minmax(0,1fr);gap:2.8rem;padding:2.4rem 0 4rem;align-items:start}

/* ── filters ────────────────────────────────────────────────── */

.filters{
  position:sticky;top:76px;
  max-height:calc(100vh - 100px);overflow:auto;
  padding-right:.4rem;
  scrollbar-width:thin;
}
.filters-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:1.1rem}
.filters-head h2{font-size:1.05rem;letter-spacing:.02em}

.fgroup{border-top:1px solid var(--line);padding:.9rem 0 1rem}
.fgroup:last-of-type{border-bottom:1px solid var(--line)}
.fgroup h3{
  font-family:var(--sans);font-size:.72rem;font-weight:600;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);margin:0 0 .15rem;
}

.fopt{
  display:flex;align-items:center;gap:.6rem;width:100%;
  padding:.34rem .1rem;border:0;background:none;cursor:pointer;text-align:left;
  font-size:.9rem;color:#26332c;border-radius:6px;
}
.fopt:hover{color:var(--accent)}
.fopt .box{
  width:15px;height:15px;border:1.5px solid #b9b2a0;border-radius:4px;flex:0 0 auto;
  display:grid;place-items:center;transition:background .12s ease,border-color .12s ease;
}
.fopt[aria-pressed="true"] .box{background:var(--accent);border-color:var(--accent)}
.fopt .box svg{width:11px;height:11px;color:#fff;opacity:0;transform:scale(.6);transition:.12s ease}
.fopt[aria-pressed="true"] .box svg{opacity:1;transform:scale(1)}
.fopt .lbl{display:flex;align-items:center;gap:.5rem;flex:1 1 auto;min-width:0}
.fopt .lbl .dot{width:8px;height:8px;border-radius:50%;flex:0 0 auto}
.fopt .n{font-size:.74rem;color:#98a49c;font-variant-numeric:tabular-nums}
.fopt[aria-pressed="true"] .lbl{font-weight:600}
.fopt[aria-pressed="true"] .n{color:var(--accent)}
.fopt.is-empty{opacity:.42}
.fopt svg.cat{width:15px;height:15px;flex:0 0 auto;opacity:.85}

.seg{display:flex;gap:.3rem;margin-top:.5rem}
.seg button{
  flex:1 1 0;padding:.32rem 0;border:1px solid var(--line);background:var(--card);
  border-radius:8px;font-size:.76rem;cursor:pointer;color:#43524a;
}
.seg button[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
.seg button:hover:not([aria-pressed="true"]){border-color:#bdb5a1}

.filters-note{font-size:.72rem;color:#8b978f;line-height:1.45;margin:1rem 0 0}

/* ── results head ───────────────────────────────────────────── */

.results-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.4rem}
.result-count{margin:0;font-size:.84rem;color:var(--muted);letter-spacing:.02em}
.result-count b{color:var(--ink);font-weight:600}

/* ── grid + tiles ───────────────────────────────────────────── */

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.6rem 1.4rem}

.tile{
  --cat:var(--accent);
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;cursor:pointer;text-align:left;padding:0;
  text-decoration:none;color:inherit;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.tile:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cbc3ae}
.tile:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

.tile-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--paper-2)}
.tile-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.tile:hover .tile-media img{transform:scale(1.035)}
.tile-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(12,20,16,.55),rgba(12,20,16,.12) 42%,transparent 70%);
}
.tile-tags{position:absolute;left:.7rem;right:.7rem;top:.7rem;display:flex;justify-content:space-between;gap:.4rem;z-index:2}
.tag{
  display:inline-flex;align-items:center;gap:.32rem;
  padding:.2rem .55rem;border-radius:999px;font-size:.68rem;font-weight:600;
  letter-spacing:.04em;text-transform:uppercase;white-space:nowrap;
  background:rgba(12,20,16,.62);color:#fff;backdrop-filter:blur(6px);
}
.tag.cat{background:var(--cat)}
.tag.time{background:rgba(255,254,250,.92);color:#1d2b24}
.tile-place{
  position:absolute;left:.85rem;right:.85rem;bottom:.7rem;z-index:2;
  color:#fff;font-size:.74rem;letter-spacing:.02em;
  display:flex;align-items:center;gap:.35rem;
}
.tile-place svg{width:12px;height:12px;flex:0 0 auto;opacity:.85}

.tile-body{padding:.95rem 1rem 1.05rem;display:flex;flex-direction:column;gap:.45rem;flex:1 1 auto}
.tile-body h3{font-size:1.09rem;letter-spacing:-.005em}
.tile-sum{margin:0;font-size:.845rem;color:#54635b;line-height:1.5;flex:1 1 auto}
.tile-flags{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.35rem}
.flag{
  display:inline-flex;align-items:center;gap:.28rem;
  font-size:.68rem;letter-spacing:.02em;color:#4c5b53;
  border:1px solid var(--line);border-radius:999px;padding:.12rem .5rem;background:#faf8f1;
}
.flag svg{width:11px;height:11px}
.flag.warn{color:#7c4a12;border-color:#e3d3b6;background:#fbf4e7}

/* ── empty ──────────────────────────────────────────────────── */

.empty{
  border:1px dashed #c8c0ac;border-radius:var(--r);padding:3rem 2rem;text-align:center;
  background:rgba(255,254,250,.5);
}
.empty h3{font-size:1.3rem;margin-bottom:.4rem}
.empty p{color:var(--muted);margin:0 0 1.2rem}

/* ── detail overlay ─────────────────────────────────────────── */

.scrim{position:fixed;inset:0;background:rgba(12,20,16,.35);z-index:50}

.detail{
  --cat:var(--accent);
  position:fixed;inset:0;z-index:60;background:var(--paper);
  overflow-y:auto;overscroll-behavior:contain;
}
.detail-bar{
  position:sticky;top:0;z-index:5;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:.7rem 0;background:rgba(244,241,233,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.detail-bar .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;width:min(1000px,100% - 3rem)}
.back{display:inline-flex;align-items:center;gap:.45rem;background:none;border:0;cursor:pointer;font-size:.86rem;color:#33423a;padding:.2rem 0}
.back:hover{color:var(--accent)}
.back:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:999px}
.back svg{width:15px;height:15px}
.detail-cat{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--cat)}

.detail-hero{position:relative;height:clamp(240px,38vh,420px);overflow:hidden}
.detail-hero img{width:100%;height:100%;object-fit:cover}
.detail-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(10,18,14,.72),rgba(10,18,14,.08) 55%,transparent)}
.detail-hero-txt{position:absolute;left:0;right:0;bottom:0;z-index:2;color:#fff;padding-bottom:1.6rem}
.detail-hero-txt .wrap{width:min(1000px,100% - 3rem)}
.detail-hero-txt h1{font-size:clamp(1.8rem,4.4vw,2.9rem);letter-spacing:-.02em;text-shadow:0 2px 24px rgba(0,0,0,.3)}
.detail-hero-txt .sub{margin:.5rem 0 0;font-size:.92rem;opacity:.92}

.detail-wrap{width:min(1000px,100% - 3rem);margin-inline:auto;display:grid;grid-template-columns:minmax(0,1fr) 286px;gap:3rem;padding:2.4rem 0 4rem;align-items:start}
.detail-sum{font-family:var(--serif);font-size:1.22rem;line-height:1.45;color:#26332c;margin:0 0 1.4rem;letter-spacing:-.01em}
.detail-body p{margin:0 0 1.05rem;font-size:.97rem;line-height:1.68;color:#33423a}

.highlights{margin:1.8rem 0 0;border-top:1px solid var(--line);padding-top:1.3rem}
.highlights ul{margin:0;padding:0;list-style:none}
.highlights h2,.blocks h2{font-size:.74rem;font-family:var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600;margin:0 0 .8rem}
.highlights li{position:relative;padding-left:1.25rem;margin-bottom:.45rem;font-size:.93rem;color:#33423a}
.highlights li::before{content:"";position:absolute;left:0;top:.6em;width:6px;height:6px;border-radius:50%;background:var(--cat)}

.blocks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.4rem 2rem;margin-top:2rem;border-top:1px solid var(--line);padding-top:1.4rem}
.blocks .blk h2{margin-bottom:.35rem}
.blocks .blk p{margin:0;font-size:.9rem;line-height:1.6;color:#3f4d46}

.glance{
  position:sticky;top:70px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:1.2rem 1.2rem 1.3rem;box-shadow:var(--shadow);
}
.glance h2{font-size:.72rem;font-family:var(--sans);letter-spacing:.13em;text-transform:uppercase;color:var(--muted);font-weight:600;margin:0 0 .8rem}
.glance dl{margin:0;display:grid;gap:.6rem}
.glance .row{display:flex;justify-content:space-between;gap:1rem;font-size:.855rem;border-bottom:1px dotted #e2dcca;padding-bottom:.55rem}
.glance .row:last-of-type{border-bottom:0}
.glance dt{color:var(--muted)}
.glance dd{margin:0;text-align:right;font-weight:500;color:#24312a}
.glance .actions{display:grid;gap:.5rem;margin-top:1.1rem}
.glance .btn{justify-content:center;width:100%}
.credit{margin:1rem 0 0;font-size:.68rem;color:#98a49c;line-height:1.5}
.credit a{color:#7d8b83}

/* ── footer ─────────────────────────────────────────────────── */

.site-foot{border-top:1px solid var(--line);background:var(--paper-2);padding:2.2rem 0}
.foot-inner p{margin:0;font-size:.86rem}
.foot-inner .fine{margin-top:.6rem;font-size:.74rem;color:#6f7d75;max-width:80ch;line-height:1.6}

/* ── responsive ─────────────────────────────────────────────── */

.mobile-only{display:none}

@media (max-width:960px){
  .layout{grid-template-columns:1fr;gap:1.4rem;padding-top:1.4rem}
  .filters{
    position:fixed;inset:0 auto 0 0;z-index:70;width:min(340px,88vw);
    background:var(--paper);max-height:none;padding:1.2rem 1.2rem 2rem;
    transform:translateX(-102%);transition:transform .25s ease;overflow-y:auto;
    border-right:1px solid var(--line);box-shadow:0 0 40px rgba(0,0,0,.15);
  }
  .filters.open{transform:none}
  .mobile-only{display:inline-flex}
  .filters-close{display:inline-flex;width:100%;justify-content:center;margin-top:1.4rem;position:sticky;bottom:0}
  .detail-wrap{grid-template-columns:1fr;gap:1.6rem}
  .glance{position:static;order:-1}
  .blocks{grid-template-columns:1fr}
  .head-inner{gap:.8rem}
  .brand-text em{display:none}
  .search{width:auto;flex:1 1 auto}
}

@media (max-width:620px){
  .wrap{width:min(100% - 2rem,1200px)}
  .head-inner{flex-wrap:wrap;padding:.7rem 0 .8rem;row-gap:.6rem}
  .head-tools{width:100%;justify-content:space-between}
  .search{order:3;flex:1 1 100%;width:100%}
  .brand{flex:1 1 auto}
  .hero-inner{padding:2.4rem 0 2rem}
  .hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem 1.5rem}
  .hero-stats dd{font-size:1.35rem}
  .grid{grid-template-columns:1fr}
  .results-head{flex-direction:column;align-items:flex-start;gap:.6rem}
  .detail-hero{height:230px}
  .detail-hero-txt h1{font-size:1.65rem}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .tile:hover{transform:none}
}