/* Barony of the Black Hills
   Markus K. Umiger
   styles.css */

:root{
  --iron:#0b0906;
  --iron-2:#15110b;
  --soot:#1f1811;
  --parch:#e9dcbd;
  --vellum:#c3ae86;
  --gold:#c99a3d;
  --gold-lt:#eccb84;
  --ember:#8d3f16;
  --rule:rgba(201,154,61,.28);
  --maxw:1240px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html,body{margin:0;padding:0}
body{
  background:var(--iron);
  color:var(--parch);
  font-family:Spectral,Georgia,'Times New Roman',serif;
  font-weight:300;
  font-size:clamp(16px,1.05vw,18px);
  line-height:1.72;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:rgba(201,154,61,.3);color:#fff}
h1,h2,h3,.disp{font-family:Grenze,Georgia,serif;font-weight:600;line-height:1.02;letter-spacing:.01em;margin:0}
p{margin:0 0 1.15em}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,64px)}
.sec{position:relative;padding:clamp(88px,13vh,170px) 0}
.center{text-align:center;margin-left:auto;margin-right:auto}

.veil{position:fixed;inset:0;pointer-events:none;z-index:60;mix-blend-mode:overlay;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.42'/%3E%3C/svg%3E")}
#embers{position:fixed;inset:0;z-index:2;pointer-events:none}

.rail{position:fixed;left:clamp(10px,2.1vw,26px);top:0;bottom:0;width:1px;background:rgba(201,154,61,.16);z-index:40;pointer-events:none}
.rail i{position:absolute;top:0;left:-1px;width:3px;height:0;background:linear-gradient(180deg,rgba(236,203,132,0),var(--gold) 22%,var(--gold-lt));box-shadow:0 0 14px rgba(201,154,61,.6)}
@media(max-width:820px){.rail{display:none}}

/* nav */
header.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .5s var(--ease),border-color .5s;border-bottom:1px solid transparent}
header.nav.stuck{background:rgba(11,9,6,.86);backdrop-filter:blur(9px);border-bottom-color:var(--rule)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:clamp(64px,8vh,88px)}
.mark{display:flex;align-items:center;gap:12px;text-decoration:none}
.mark svg{width:26px;height:32px;flex:none}
.mark b{font-family:Grenze;font-weight:600;font-size:15px;letter-spacing:.14em;text-transform:uppercase;color:var(--parch)}
.menu{display:flex;align-items:center;gap:clamp(16px,2.2vw,36px)}
.menu a{font-family:Grenze;font-size:15px;letter-spacing:.1em;text-decoration:none;color:rgba(233,220,189,.72);position:relative;padding:6px 0;transition:color .35s}
.menu a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--gold);transition:right .45s var(--ease)}
.menu a:hover,.menu a:focus-visible{color:var(--gold-lt)}
.menu a:hover::after,.menu a:focus-visible::after{right:0}
.menu a.btn::after{display:none}
@media(max-width:860px){.menu a:not(.btn){display:none}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:Grenze;font-size:15px;letter-spacing:.09em;text-decoration:none;padding:13px 26px;border:1px solid var(--gold);color:var(--gold-lt);background:transparent;position:relative;overflow:hidden;cursor:pointer;transition:color .4s}
.btn span{position:relative;z-index:2}
.btn::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,var(--gold),var(--gold-lt));transform:translateY(101%);transition:transform .5s var(--ease)}
.btn:hover,.btn:focus-visible{color:#120d06}
.btn:hover::before,.btn:focus-visible::before{transform:translateY(0)}
.btn.solid{color:#120d06}
.btn.solid::before{transform:translateY(0)}
.btn.solid:hover::before,.btn.solid:focus-visible::before{transform:translateY(-101%)}
.btn.solid:hover,.btn.solid:focus-visible{color:var(--gold-lt)}
.btn.ghost{border-color:rgba(233,220,189,.35);color:var(--parch)}
:focus-visible{outline:2px solid var(--gold-lt);outline-offset:3px}

/* hero */
.hero{position:relative;height:100svh;min-height:620px;display:flex;align-items:flex-end;overflow:hidden}
.hero-bg{position:absolute;inset:-6% -2%;z-index:0;will-change:transform}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:52% 42%;filter:saturate(.92) contrast(1.06)}
.hero-grad{position:absolute;inset:0;z-index:1;background:
  linear-gradient(180deg,rgba(11,9,6,.82) 0%,rgba(11,9,6,.16) 26%,rgba(11,9,6,.55) 62%,var(--iron) 97%),
  radial-gradient(120% 80% at 50% 30%,rgba(0,0,0,0) 40%,rgba(11,9,6,.7) 100%)}
.hero-in{position:relative;z-index:3;width:100%;padding-bottom:clamp(58px,10vh,110px)}
.series{font-family:Grenze;font-weight:400;background:rgba(256,256,256,0.7);display:inline-block;padding:0 5px;font-size:clamp(13px,1.1vw,15px);letter-spacing:.42em;color:var(--gold);margin:0 0 clamp(14px,2vh,22px)}
h1.title{font-size:clamp(50px,9.4vw,144px);font-weight:700;letter-spacing:-.005em;line-height:.93;text-shadow:0 12px 50px rgba(0,0,0,.7)}
h1.title .ln{display:block;overflow:hidden}
h1.title .ln i{display:block;font-style:normal;transform:translateY(105%)}
h1.title .sm{font-size:.52em;font-weight:400;color:var(--vellum);letter-spacing:.02em}
.hero-foot{display:flex;flex-wrap:wrap;align-items:flex-end;gap:clamp(20px,4vw,54px);margin-top:clamp(26px,4vh,44px)}
.vow{font-family:Grenze;font-style:italic;font-size:clamp(17px,1.7vw,23px);color:var(--parch);max-width:23ch;line-height:1.35;opacity:.92;margin:0}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.scroll-cue{position:absolute;right:clamp(20px,5vw,64px);bottom:clamp(34px,6vh,60px);z-index:3;display:flex;align-items:center;gap:12px;font-family:Grenze;font-size:12px;letter-spacing:.3em;color:rgba(233,220,189,.55)}
.scroll-cue b{display:block;width:1px;height:54px;background:linear-gradient(180deg,var(--gold),transparent);transform-origin:top}
@media(max-width:700px){.scroll-cue{display:none}}

/* premise */
.premise{background:linear-gradient(180deg,var(--iron),var(--iron-2))}
.sigil-wrap{display:flex;justify-content:center;margin-bottom:clamp(34px,5vh,56px)}
.sigil{width:clamp(62px,7vw,92px);height:auto}
.sigil path,.sigil circle{stroke:var(--gold);fill:none;stroke-width:2.2;stroke-linejoin:round;stroke-linecap:round}
.sigil .fillable{fill:rgba(201,154,61,0)}
h2.head{font-size:clamp(31px,4.6vw,62px);line-height:1.04;max-width:18ch}
h2.head em{font-style:italic;font-weight:400;color:var(--gold-lt)}
.lede{font-size:clamp(17px,1.35vw,20px);color:rgba(233,220,189,.82);max-width:62ch}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,74px);margin-top:clamp(36px,6vh,64px);align-items:start}
@media(max-width:860px){.cols{grid-template-columns:1fr;gap:26px}}
.cols p{color:rgba(233,220,189,.74)}
.drop::first-letter{float:left;font-family:Grenze;font-weight:700;font-size:4.1em;line-height:.78;padding:.06em .1em 0 0;color:var(--gold)}

/* horizontal accordion */
.inside{background:var(--iron-2)}
.hacc{display:flex;gap:10px;height:clamp(430px,58vh,560px);margin-top:clamp(36px,6vh,58px)}
.hpanel{position:relative;flex:1 1 0;min-width:62px;overflow:hidden;border:1px solid var(--rule);background:#16120c;
  transition:flex-grow .9s var(--ease),border-color .5s}
.hpanel.is-open{flex-grow:7}
.hp-bg{position:absolute;inset:0;opacity:0;transition:opacity .9s var(--ease)}
.hp-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,9,6,.95) 0%,rgba(11,9,6,.78) 42%,rgba(11,9,6,.25) 100%)}
.hp-bg img{width:100%;height:100%;object-fit:cover;object-position:60% 45%;transform:scale(1.08)}
.hpanel.is-open .hp-bg{opacity:1}
.hpanel.is-open{border-color:rgba(201,154,61,.45)}

.hp-open{position:absolute;z-index:3;left:clamp(26px,3.4vw,52px);right:clamp(26px,3.4vw,52px);bottom:clamp(30px,5vh,56px);
  max-width:46ch;opacity:0;transform:translateY(24px);pointer-events:none;transition:opacity .6s var(--ease) .18s,transform .7s var(--ease) .18s}
.hpanel.is-open .hp-open{opacity:1;transform:none;pointer-events:auto}
.hp-eyebrow{font-family:Grenze;font-size:12.5px;letter-spacing:.3em;color:var(--gold);margin:0 0 10px}
.hp-open h3{font-size:clamp(30px,3.6vw,50px);margin-bottom:14px}
.hp-open p{color:rgba(233,220,189,.78);font-size:clamp(15.5px,1.15vw,17.5px);margin-bottom:24px}

.hp-hit{position:absolute;inset:0;z-index:4;width:100%;border:0;background:transparent;cursor:pointer;padding:0;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;transition:background .5s,opacity .5s}
.hp-hit:hover{background:rgba(201,154,61,.07)}
.hpanel.is-open .hp-hit{opacity:0;pointer-events:none}
.hp-num{font-family:Grenze;font-size:14px;letter-spacing:.14em;color:var(--gold)}
.hp-vert{font-family:Grenze;font-size:clamp(14px,1.15vw,16px);letter-spacing:.3em;text-transform:uppercase;color:rgba(233,220,189,.8);
  writing-mode:vertical-rl;text-orientation:mixed;white-space:nowrap}

@media(max-width:860px){
  .hacc{flex-direction:column;height:auto;gap:8px}
  .hpanel{flex:0 0 auto;min-width:0;height:76px;min-height:76px;transition:height .7s var(--ease),min-height .7s var(--ease)}
  .hpanel.is-open{height:430px;min-height:430px}
  .hp-hit{flex-direction:row;justify-content:flex-start;gap:18px;padding:0 22px}
  .hp-vert{writing-mode:horizontal-tb}
  .hp-open{left:22px;right:22px;bottom:28px}
  .hp-bg::after{background:linear-gradient(180deg,rgba(11,9,6,.7) 0%,rgba(11,9,6,.9) 65%)}
}

/* book */
.book-sec{background:radial-gradient(90% 62% at 50% 44%,rgba(80,54,20,.34),rgba(11,9,6,0) 70%),var(--iron)}
.book-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(34px,6vw,90px);align-items:center}
@media(max-width:940px){.book-grid{grid-template-columns:1fr;gap:48px}}
.cover-stage{position:relative;perspective:1800px;display:flex;flex-direction:column;align-items:center;gap:22px}
.cover-glow{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:118%;height:88%;
  background:radial-gradient(50% 50% at 50% 50%,rgba(201,154,61,.3),rgba(201,154,61,0) 68%);filter:blur(14px);pointer-events:none}
.cover-tilt{width:100%;max-width:min(560px,86vw);transform-style:preserve-3d;will-change:transform}
.cover-flip{position:relative;width:100%;aspect-ratio:703/1024;transform-style:preserve-3d;
  transition:transform 1.15s var(--ease);will-change:transform;cursor:pointer}
.cover-flip.flipped{transform:rotateY(180deg)}
.cover-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;
  box-shadow:0 46px 90px rgba(0,0,0,.72),0 0 0 1px rgba(201,154,61,.22)}
.cover-face img{width:100%;height:100%;object-fit:cover}
.cover-face.back{transform:rotateY(180deg)}
.cover-btn{font-family:Grenze;font-size:12.5px;letter-spacing:.28em;text-transform:uppercase;color:rgba(233,220,189,.6);
  background:transparent;border:0;border-bottom:1px solid var(--rule);padding:6px 2px;cursor:pointer;transition:color .4s,border-color .4s}
.cover-btn:hover{color:var(--gold-lt);border-color:var(--gold)}
.facts{list-style:none;margin:clamp(26px,4vh,38px) 0 0;padding:0;border-top:1px solid var(--rule)}
.facts li{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid rgba(201,154,61,.14);font-size:15px}
.facts b{font-family:Grenze;font-weight:400;letter-spacing:.14em;color:rgba(233,220,189,.55);font-size:13px}
.facts span{color:var(--parch)}
.buys{display:flex;flex-wrap:wrap;gap:12px;margin-top:clamp(26px,4vh,36px)}
.book-grid .lede{margin-top:22px}

/* world */
.world{position:relative;min-height:96svh;display:flex;align-items:center;overflow:hidden}
.world-bg{position:absolute;inset:-12% 0;z-index:0;will-change:transform}
.world-bg img{width:100%;height:100%;object-fit:cover;object-position:28% 50%;filter:grayscale(.28) contrast(1.1) brightness(.62)}
.world-veil{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(11,9,6,.94) 0%,rgba(11,9,6,.72) 45%,rgba(11,9,6,.3) 100%),linear-gradient(180deg,var(--iron),transparent 22%,transparent 72%,var(--iron))}
.world .wrap{position:relative;z-index:2}
.quote{font-family:Grenze;font-style:italic;font-weight:400;font-size:clamp(25px,3.7vw,50px);line-height:1.22;max-width:19ch;margin:clamp(24px,4vh,38px) 0 0}
.quote b{font-weight:400;color:var(--gold-lt)}

/* author: portrait, spine, text */
.author{background:linear-gradient(180deg,var(--iron),var(--soot) 55%,var(--iron))}
.auth-grid{display:grid;grid-template-columns:1fr auto 1.15fr;gap:clamp(24px,4vw,58px);align-items:center}
@media(max-width:980px){
  .auth-grid{grid-template-columns:1fr;gap:34px;justify-items:center;text-align:center}
  .auth-text .lede,.auth-text .ph-note{margin-left:auto;margin-right:auto}
  .auth-text h2.head{margin-left:auto;margin-right:auto}
}
.plate{position:relative;width:100%;aspect-ratio:4/5;background:
  repeating-linear-gradient(135deg,rgba(233,220,189,.03) 0 2px,transparent 2px 6px),
  radial-gradient(70% 60% at 50% 35%,rgba(201,154,61,.14),rgba(20,16,11,.9) 72%);
  border:1px solid var(--rule);display:flex;align-items:center;justify-content:center;overflow:hidden}
.plate img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.plate .ph{text-align:center;padding:26px;font-family:Grenze;letter-spacing:.2em;font-size:12.5px;color:rgba(233,220,189,.45);line-height:2}
.plate .ph svg{width:38px;height:44px;margin:0 auto 16px;display:block;opacity:.5}
.corner{position:absolute;width:26px;height:26px;border:1px solid var(--gold);opacity:.75}
.corner.tl{top:12px;left:12px;border-right:0;border-bottom:0}
.corner.tr{top:12px;right:12px;border-left:0;border-bottom:0}
.corner.bl{bottom:12px;left:12px;border-right:0;border-top:0}
.corner.br{bottom:12px;right:12px;border-left:0;border-top:0}

.spine-col{display:flex;flex-direction:column;align-items:center;gap:22px;width:100%}
.spine-line{display:block;width:1px;flex:1 1 auto;min-height:40px;background:linear-gradient(180deg,transparent,var(--rule),transparent)}
.spine-holder{position:relative;height:clamp(280px,98vh,520px);will-change:transform}
.spine-holder::before{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:320%;height:74%;
  background:radial-gradient(50% 50% at 50% 50%,rgba(201,154,61,.34),rgba(201,154,61,0) 70%);filter:blur(16px);pointer-events:none}
.spine-holder img{position:relative;height:100%;width:auto;box-shadow:0 32px 60px rgba(0,0,0,.7),0 0 0 1px rgba(201,154,61,.2)}
@media(max-width:980px){
  .spine-col{flex-direction:row;max-width:420px}
  .spine-line{width:auto;height:1px;min-height:0;background:linear-gradient(90deg,transparent,var(--rule),transparent)}
  .spine-holder{height:230px}
}
.auth-text .ph-note{color:rgba(233,220,189,.5);font-size:14.5px}
.sig{width:min(360px,80%);height:auto;margin-top:clamp(16px,2.5vh,26px)}
.sig path{fill:none;stroke:var(--gold-lt);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}

/* newsletter */
.join{background:var(--iron-2);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.joinbox{max-width:620px}
.joinbox .lede{margin-top:18px}
form.sub{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
form.sub input{flex:1 1 240px;background:rgba(233,220,189,.05);border:1px solid var(--rule);color:var(--parch);font-family:Spectral;font-size:16px;padding:14px 16px}
form.sub input::placeholder{color:rgba(233,220,189,.4)}
form.sub input:focus{outline:none;border-color:var(--gold);background:rgba(233,220,189,.08)}
.note{font-size:13.5px;color:rgba(233,220,189,.45);margin-top:14px}
.msg{font-family:Grenze;letter-spacing:.06em;color:var(--gold-lt);margin-top:14px;min-height:1.4em}

/* footer */
footer{padding:clamp(52px,8vh,86px) 0 40px;background:var(--iron)}
.foot-top{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-start}
.foot-nav{display:flex;gap:26px;flex-wrap:wrap}
.foot-nav a{font-family:Grenze;font-size:14px;letter-spacing:.1em;text-decoration:none;color:rgba(233,220,189,.6);transition:color .3s}
.foot-nav a:hover{color:var(--gold-lt)}
.foot-bot{margin-top:clamp(34px,5vh,54px);padding-top:22px;border-top:1px solid rgba(201,154,61,.16);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(233,220,189,.42)}

[data-rv]{opacity:0;transform:translateY(26px)}
.no-motion [data-rv]{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  [data-rv]{opacity:1!important;transform:none!important}
  h1.title .ln i{transform:none!important}
  .cover-flip{transition:none}
}

/* loader */
#load{position:fixed;inset:0;z-index:90;background:var(--iron);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:22px}
#load svg{width:54px;height:64px}
#load svg path,#load svg polygon{stroke:var(--gold);fill:none;stroke-width:2.2;stroke-linejoin:round}
#load .bar{width:min(220px,44vw);height:1px;background:rgba(201,154,61,.2);position:relative;overflow:hidden}
#load .bar i{position:absolute;inset:0;background:var(--gold);transform:scaleX(0);transform-origin:left}