/* ============================================================
   The Light Lair — Alex Than
   Warm & bright: paper, sunlight, red-maple rust + amber.
   (Structural fork of Wild Focus; palette deliberately inverted.)
   ============================================================ */
:root{
  --bg:#faf6ec;            /* soft cream / paper */
  --panel:#f2ead9;         /* warm panel */
  --ink:#33291f;           /* warm charcoal, not black */
  --muted:#8d7c66;         /* warm gray-brown */
  --line:#e7dcc6;          /* pale sand hairline */
  --accent:#c14a24;        /* red-maple rust */
  --amber:#d9962e;         /* golden-hour amber */
  --accent-deep:#93361a;   /* hover rust */
  --mono:"IBM Plex Mono",ui-monospace,"Cascadia Mono",Menlo,monospace;
  --hand:"Caveat","Segoe Script",cursive;
  --sans:"Nunito Sans",-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);-webkit-font-smoothing:antialiased}
.home{overflow-x:hidden}

/* ===== hero — sunlit, cream veil over the red maple ===== */
.hero{position:relative;height:100vh;height:100svh;min-height:520px;display:flex;
  align-items:center;justify-content:center;text-align:center;overflow:hidden}
.hero-bg{position:absolute;inset:-4%;background-size:cover;background-position:center;
  animation:kenburns 26s ease-in-out infinite alternate;will-change:transform}
.hero-veil{position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 50% 38%,rgba(250,246,236,.34),rgba(250,246,236,.52) 62%,rgba(250,246,236,.88) 100%),
    linear-gradient(rgba(217,150,46,.08),rgba(217,150,46,0) 40%)}
.hero-inner{position:relative;z-index:2;padding:24px;display:flex;
  flex-direction:column;align-items:center}
.wordmark{margin:0;font-family:var(--mono);font-weight:300;
  letter-spacing:.16em;font-size:clamp(34px,7.5vw,76px);line-height:1.1;
  color:var(--ink);text-shadow:0 1px 0 rgba(250,246,236,.8);opacity:0;
  animation:heroUp 1.1s cubic-bezier(.2,.7,.2,1) .15s both}
.signature{margin-top:6px;font-family:var(--hand);font-weight:500;
  font-size:clamp(22px,3.6vw,34px);color:var(--accent);
  transform:rotate(-2deg);opacity:0;
  animation:heroUpSig 1.1s cubic-bezier(.2,.7,.2,1) .45s both}
.hero-rule{width:0;height:2px;background:var(--amber);margin:26px 0;border-radius:0;
  animation:drawRule 1s ease .95s both}
.hero-tag{margin:0;color:#55483a;font-size:clamp(15px,2.4vw,19px);line-height:1.7;
  max-width:560px;text-shadow:0 1px 8px rgba(250,246,236,.85);opacity:0;
  animation:heroUp 1.1s cubic-bezier(.2,.7,.2,1) .7s both}
@media(max-width:420px){
  .wordmark{letter-spacing:.08em;font-size:clamp(26px,8.5vw,34px)}
}
.cta{display:inline-block;margin-top:34px;padding:14px 34px;border-radius:0;
  background:var(--accent);color:#fdf8ef;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;font-size:12px;text-decoration:none;
  box-shadow:0 10px 30px rgba(193,74,36,.28);opacity:0;
  animation:heroUp 1.1s cubic-bezier(.2,.7,.2,1) .95s both;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.cta:hover{transform:translateY(-2px);background:var(--accent-deep);
  box-shadow:0 14px 38px rgba(193,74,36,.4)}
.scroll-cue{position:absolute;bottom:calc(16px + env(safe-area-inset-bottom,0px));left:50%;
  transform:translateX(-50%);z-index:3;color:var(--accent);font-size:34px;line-height:1;
  text-decoration:none;text-shadow:0 1px 10px rgba(250,246,236,.9);
  animation:bob 1.5s ease-in-out infinite}
.scroll-cue:hover{color:var(--accent-deep)}

/* ===== section heads ===== */
.section-head{text-align:center;padding:clamp(56px,9vw,96px) 24px 8px}
.eyebrow{color:var(--accent);letter-spacing:.28em;text-transform:uppercase;
  font-size:11px;font-weight:700}
.section-head h2,.about h2{font-family:var(--mono);font-weight:300;
  letter-spacing:.08em;font-size:clamp(22px,4.4vw,34px);margin:14px 0 0}
.head-rule{width:54px;height:2px;background:var(--amber);margin:22px auto 0;border-radius:0}

/* ===== filters (loose tags) ===== */
.filters{position:sticky;top:0;z-index:20;background:rgba(250,246,236,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
  display:flex;gap:6px;justify-content:center;flex-wrap:wrap;padding:14px 12px;margin-top:26px}
.filters button{background:transparent;color:var(--muted);border:1px solid transparent;
  padding:8px 16px;border-radius:0;font-size:13px;letter-spacing:.08em;
  text-transform:uppercase;cursor:pointer;font-family:var(--sans);font-weight:600;
  transition:.15s}
.filters button:hover{color:var(--ink);border-color:var(--line)}
.filters button.active{color:#fdf8ef;background:var(--accent)}

/* ===== masonry grid (CSS grid + JS row-spanning) ===== */
.grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:8px;
  gap:14px;padding:22px;max-width:1600px;margin:0 auto;transition:opacity .19s ease}
@media(max-width:1200px){.grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:800px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.grid{grid-template-columns:1fr}}
.grid.switching{opacity:0}
.item{margin:0;cursor:zoom-in;position:relative;overflow:hidden;border-radius:0;
  background:var(--panel);box-shadow:0 2px 10px rgba(51,41,31,.07)}
.item img{display:block;width:100%;height:auto;transition:transform .4s ease,opacity .3s}
.item:hover img{transform:scale(1.04)}
.item .cap{position:absolute;left:0;right:0;bottom:0;padding:26px 12px 10px;
  font-size:12.5px;letter-spacing:.04em;color:#fdf8ef;
  background:linear-gradient(transparent,rgba(51,41,31,.62));
  opacity:0;transition:opacity .25s ease;pointer-events:none}
.item:hover .cap{opacity:1}
.item.hide{display:none}
.nojs{text-align:center;color:var(--muted);padding:30px}

/* ===== about ===== */
.about{background:var(--panel);border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);padding:clamp(64px,12vw,120px) 24px;
  margin-top:clamp(40px,7vw,72px)}
.about-inner{max-width:620px;margin:0 auto;text-align:center}
.head-rule.centered{margin:22px auto 30px}
.about p{color:#55483a;font-size:clamp(15px,2vw,17px);line-height:1.9;margin:0 0 18px}
.about-note{color:var(--muted);font-size:13px;font-style:italic}

/* ===== footer ===== */
.site-footer{padding:46px 24px;text-align:center;color:var(--muted);font-size:13px;line-height:1.9}
.foot-sig{font-family:var(--hand);font-weight:600;font-size:26px;color:var(--accent);
  transform:rotate(-2deg);margin-bottom:8px}
.site-footer .license{max-width:640px;margin:10px auto 0;font-size:12px;line-height:1.7}

/* ===== lightbox — bright room, not a dark cave ===== */
.lightbox{position:fixed;inset:0;z-index:50;background:rgba(250,246,236,.97);
  display:flex;align-items:center;justify-content:center;opacity:0;
  pointer-events:none;transition:opacity .2s}
.lightbox.open{opacity:1;pointer-events:auto}
.lb-figure{margin:0;display:flex;flex-direction:column;align-items:center;gap:12px}
.lightbox img{max-width:92vw;max-height:82vh;object-fit:contain;border-radius:0;
  box-shadow:0 20px 60px rgba(51,41,31,.30)}
.lb-cap{color:var(--ink);font-size:14px;letter-spacing:.04em;text-align:center;
  max-width:80vw}
.lb-btn{position:absolute;top:50%;transform:translateY(-50%);background:none;
  border:0;color:var(--ink);font-size:44px;cursor:pointer;padding:10px 18px;opacity:.55;
  transition:.15s;user-select:none;z-index:2}
.lb-btn:hover{opacity:1;color:var(--accent)}
.lb-prev{left:8px}.lb-next{right:8px}
.lb-close{position:absolute;top:14px;right:20px;font-size:34px;color:var(--ink);
  background:none;border:0;cursor:pointer;opacity:.55;z-index:2}
.lb-close:hover{opacity:1;color:var(--accent)}
.lb-count{position:absolute;bottom:18px;left:0;right:0;text-align:center;
  color:var(--muted);font-size:13px;letter-spacing:.1em;font-family:var(--mono)}
@media(max-width:600px){.lb-btn{font-size:30px}}

/* ===== scroll reveal ===== */
.reveal{opacity:0;transform:translateY(26px);
  transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
/* about — slide in from the side instead of the scroll-up reveal */
.about .reveal{transform:translateX(-46px)}
.about .reveal.in{transform:none}

/* ===== animations ===== */
@keyframes kenburns{from{transform:scale(1) translate3d(0,0,0)}
  to{transform:scale(1.06) translate3d(0,-1.5%,0)}}
@keyframes heroUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes heroUpSig{from{opacity:0;transform:translateY(20px) rotate(-2deg)}
  to{opacity:1;transform:translateY(0) rotate(-2deg)}}
@keyframes drawRule{from{width:0}to{width:64px}}
@keyframes bob{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(8px)}}

/* cross-page fade — "morning light coming up" (cream, not black) */
.page-fade{position:fixed;inset:0;z-index:9999;background:#faf6ec;
  pointer-events:none;animation:lightsUp 900ms ease forwards}
@keyframes lightsUp{from{opacity:1}to{opacity:0}}

@media(prefers-reduced-motion:reduce){
  .hero-bg{animation:none}.scroll-cue{animation:none;opacity:1}
  .wordmark,.signature,.hero-tag,.cta{animation:none;opacity:1}
  .hero-rule{width:64px;animation:none}.reveal{transition:none}
  .page-fade{animation:none;opacity:0;display:none}
}