/* =========================================================
   C. A. ROBERTS  —  site styles
   Concept: an operational dossier. Gunmetal base, brass
   accent (spent casing), field-manual off-white ink.
   Type: condensed display + literary serif + technical mono.
   ========================================================= */

:root{
  --bg:#12151a;
  --bg-2:#181d24;
  --bg-3:#232a33;

  --ink:#ece8dd;
  --ink-dim:#9aa1a8;
  --ink-faint:#6b727a;

  --brass:#d7001c;
  --brass-hi:#f01a2e;
  --brass-dim:#a30016;
  --oxblood:#8c3a31;

  --line:rgba(236,232,221,.11);
  --line-2:rgba(236,232,221,.20);

  --maxw:1180px;
  --pad:clamp(1.25rem,5vw,3rem);

  --f-display:"Barlow Condensed","Arial Narrow",sans-serif;
  --f-body:"Spectral",Georgia,"Times New Roman",serif;
  --f-mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",monospace;
}

*{box-sizing:border-box}

html{
  background:var(--bg);
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  min-height:100%;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:clamp(1rem,.96rem+.22vw,1.13rem);
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

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

::selection{background:var(--brass);color:var(--ink)}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px}

h1,h2,h3,h4{
  font-family:var(--f-display);
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.012em;
  line-height:.98;
  margin:0;
  color:var(--ink);
}
h2{font-size:clamp(2rem,4.6vw,3.3rem)}
h3{font-size:clamp(1.4rem,2.6vw,1.9rem)}

.wrap{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:var(--pad);
}

/* ---------- shared bits ---------- */

.eyebrow{
  font-family:var(--f-mono);
  font-size:.72rem;
  font-weight:500;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--brass);
  display:inline-flex;
  align-items:center;
  gap:.8rem;
  margin:0;
}
.eyebrow::before{
  content:"";
  width:26px;height:1px;
  background:var(--brass);
  opacity:.7;
}

.status{
  font-family:var(--f-mono);
  font-size:.72rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--brass);
  display:inline-flex;
  align-items:center;
  gap:.65rem;
}
.status::before{
  content:"";
  width:8px;height:8px;border-radius:50%;
  background:var(--brass);
  box-shadow:0 0 0 4px rgba(215,0,28,.16);
}

.btn{
  font-family:var(--f-mono);
  font-size:.82rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  padding:.92rem 1.55rem;
  border:1px solid var(--brass);
  color:var(--brass);
  background:transparent;
  text-decoration:none;
  cursor:pointer;
  transition:background .25s ease,color .25s ease,transform .25s ease,border-color .25s ease;
}
.btn::after{content:"\2197";font-size:.9em;opacity:.8}
.btn:hover{background:var(--brass);color:var(--ink);transform:translateY(-2px)}
.btn--solid{background:var(--brass);color:var(--ink)}
.btn--solid:hover{background:var(--brass-hi);border-color:var(--brass-hi)}

/* corner-bracket "reticle" frame — the signature element */
.frame{position:relative}
.frame::before,.frame::after{
  content:"";
  position:absolute;
  width:26px;height:26px;
  border:1.5px solid var(--brass);
  pointer-events:none;
  z-index:3;
}
.frame::before{top:-8px;left:-8px;border-right:0;border-bottom:0}
.frame::after{bottom:-8px;right:-8px;border-left:0;border-top:0}
.frame__inner{
  position:relative;
  overflow:hidden;
  background:var(--bg-3);
  border:1px solid var(--line);
}
.frame__inner img{width:100%;height:100%;object-fit:cover;display:block}
.frame.is-empty .frame__inner img{visibility:hidden}

.frame__ph{
  position:absolute;inset:0;
  display:none;
  flex-direction:column;
  align-items:center;justify-content:center;
  gap:.55rem;text-align:center;padding:1.5rem;
  color:var(--ink-faint);
  font-family:var(--f-mono);
}
.frame.is-empty .frame__ph{display:flex}
.frame__ph .ph-t{font-size:.78rem;letter-spacing:.2em;text-transform:uppercase}
.frame__ph .fn{font-size:.72rem;letter-spacing:.06em;color:var(--brass);opacity:.85}
.frame__ph .hint{font-size:.66rem;letter-spacing:.08em;opacity:.6;margin-top:.2rem}

/* ---------- navigation ---------- */

.nav{
  position:fixed;inset:0 0 auto 0;z-index:60;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.1rem var(--pad);
  border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease,padding .3s ease;
}
.nav.scrolled{
  background:rgba(18,21,26,.86);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom-color:var(--line);
  padding-top:.85rem;padding-bottom:.85rem;
}
.nav__brand{
  font-family:var(--f-display);font-weight:700;
  text-transform:uppercase;letter-spacing:.08em;
  font-size:1.18rem;text-decoration:none;color:var(--ink);
}
.nav__brand span{color:var(--brass)}
.nav nav{display:flex;align-items:center}
.nav__links{
  display:flex;gap:1.7rem;list-style:none;margin:0;padding:0;
}
.nav__links a{
  font-family:var(--f-mono);font-size:.75rem;
  letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-dim);text-decoration:none;
  position:relative;padding:.25rem 0;transition:color .2s ease;
}
.nav__links a:hover{color:var(--ink)}
.nav__links a::after{
  content:"";position:absolute;left:0;bottom:-2px;
  width:0;height:1px;background:var(--brass);transition:width .25s ease;
}
.nav__links a:hover::after{width:100%}
.nav__toggle{
  display:none;
  width:44px;height:40px;
  align-items:center;justify-content:center;
  background:transparent;border:1px solid var(--line-2);
  color:var(--ink);cursor:pointer;
}

/* ---------- hero ---------- */

.hero{
  position:relative;
  min-height:100svh;
  display:flex;align-items:center;
  overflow:hidden;
  padding-block:7rem 3rem;
  background:
    linear-gradient(90deg, rgba(10,12,16,.93) 0%, rgba(10,12,16,.82) 30%, rgba(10,12,16,.46) 55%, rgba(10,12,16,.30) 100%),
    url("images/hero.jpg") center / cover no-repeat,
    #0a0c10;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(115% 85% at 48% 34%,transparent 46%,rgba(9,11,15,.82) 100%);
}
.hero .wrap{position:relative;z-index:2}
.hero h1{
  font-size:clamp(3.1rem,10vw,8rem);
  letter-spacing:.004em;
  margin-top:1.3rem;
}
.hero__lede{
  max-width:48ch;margin:1.7rem 0 0;
  color:var(--ink-dim);
  font-size:clamp(1.05rem,1rem+.45vw,1.32rem);
  line-height:1.62;
}
.hero__cta{margin-top:2.3rem;display:flex;gap:1rem;flex-wrap:wrap}
.hero__coord{
  position:absolute;z-index:2;left:var(--pad);bottom:2rem;
  font-family:var(--f-mono);font-size:.68rem;
  letter-spacing:.18em;color:var(--ink-faint);
}

/* ---------- sections ---------- */

.section{position:relative;padding-block:clamp(4.5rem,9vw,8rem)}
.section--alt{background:var(--bg-2)}
.section__head{max-width:60ch;margin-bottom:clamp(2.5rem,5vw,4rem)}
.section__head h2{margin-top:1rem}
.section__intro{color:var(--ink-dim);margin:1.1rem 0 0;max-width:54ch}

/* book */
.book{
  display:grid;
  grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);
  gap:clamp(2rem,5vw,4.5rem);
  align-items:center;
}
.cover{max-width:340px;width:100%;justify-self:center}
.cover .frame__inner{aspect-ratio:1/1.5}
.book__title{font-size:clamp(2.3rem,5vw,3.6rem);margin:.7rem 0 1.3rem}
.book__blurb p{color:var(--ink-dim);margin:0 0 1rem}
.book__blurb p:first-child{color:var(--ink)}
.book__cta{margin-top:1.9rem}

/* series grid */
.series{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:clamp(1.5rem,3vw,2.25rem);
}
.frame--plain::before,.frame--plain::after{display:none}
.bookcard{display:flex;flex-direction:column}
.bookcard__cover{position:relative;transition:transform .25s ease}
.bookcard:hover .bookcard__cover{transform:translateY(-4px)}
.bookcard .frame__inner{aspect-ratio:1/1.5;transition:border-color .25s ease}
.bookcard .frame__inner img{object-fit:contain;background:var(--bg-3)}
.bookcard:hover .frame__inner{border-color:var(--brass)}
.badge{
  position:absolute;top:.6rem;left:.6rem;z-index:4;
  font-family:var(--f-mono);font-size:.64rem;letter-spacing:.13em;
  text-transform:uppercase;color:var(--brass);
  background:rgba(18,21,26,.82);border:1px solid var(--brass);
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  padding:.32rem .55rem;
}
.badge--muted{color:var(--ink-dim);border-color:var(--line-2)}
.bookcard__body{display:flex;flex-direction:column;flex:1;padding-top:1.1rem}
.bookcard__title{font-size:1.3rem;line-height:1;margin:0 0 .55rem}
.bookcard__desc{color:var(--ink-dim);font-size:.92rem;line-height:1.55;margin:0 0 1.1rem}
.bookcard__cta{margin-top:auto}
.bookcard .btn{width:100%;justify-content:center;padding:.72rem 1rem;font-size:.74rem;letter-spacing:.14em}
.bookcard__soon{
  margin-top:auto;text-align:center;
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-faint);border:1px dashed var(--line-2);padding:.72rem 1rem;
}

/* armoury */
.armoury{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:clamp(2rem,4vw,3.5rem);
  align-items:center;
}
.armoury .frame__inner{aspect-ratio:3/2}
.specs{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.specs li{
  display:grid;grid-template-columns:9rem 1fr;gap:1rem;
  padding:1rem 0;border-bottom:1px solid var(--line);
}
.specs .k{
  font-family:var(--f-mono);font-size:.72rem;
  letter-spacing:.14em;text-transform:uppercase;
  color:var(--brass);padding-top:.2rem;
}
.specs .v{color:var(--ink-dim)}

/* armoury plates */
.armory-cat + .armory-cat{margin-top:clamp(2.5rem,5vw,4rem)}
.armory-cat__title{
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--brass);display:flex;align-items:center;gap:1rem;margin:0 0 1.6rem;
}
.armory-cat__title::after{content:"";flex:1;height:1px;background:var(--line)}
.plate{margin:0}
.plate__img{
  background:#ece5d6;border:1px solid var(--line-2);
  padding:clamp(1rem,2.4vw,1.7rem);
  display:flex;align-items:center;justify-content:center;
  isolation:isolate;
  transition:transform .25s ease,border-color .25s ease;
}
.plate:hover .plate__img{transform:translateY(-3px);border-color:var(--brass)}
.plate__img img{width:100%;height:auto;object-fit:contain;mix-blend-mode:multiply;display:block}
.plate figcaption{
  font-family:var(--f-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-dim);margin-top:.75rem;
}
.plate-grid--pistols{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:clamp(1.2rem,2.5vw,1.8rem)}
.plate-grid--pistols .plate__img{aspect-ratio:4/3}
.plate-grid--pistols .plate__img img{height:100%}
.plate-list--rifles{display:flex;flex-direction:column;gap:clamp(1.2rem,2.5vw,1.8rem)}
.plate-grid--knives{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:clamp(1.2rem,2.5vw,1.8rem)}

/* footer logo */
.footer__logo{width:190px;max-width:60%;height:auto;display:block;margin-bottom:.7rem}

/* authors */
.authors{max-width:62ch}
.authors h2{margin-top:1rem}
.authors p{font-size:clamp(1.1rem,1rem+.5vw,1.34rem);line-height:1.66;margin:1.6rem 0 0}
.authors p + p{color:var(--ink-dim);margin-top:1.2rem}

/* termine band */
.termine{padding-block:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.termine__row{
  display:flex;align-items:center;justify-content:space-between;
  gap:1.5rem;flex-wrap:wrap;padding-block:2.2rem;
}
.termine__event{
  font-family:var(--f-display);font-weight:700;text-transform:uppercase;
  font-size:clamp(1.5rem,3.2vw,2.3rem);margin:.5rem 0 0;letter-spacing:.01em;
}

/* ---------- footer ---------- */

.footer{background:var(--bg);border-top:1px solid var(--line);padding-block:clamp(3rem,6vw,5rem)}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2.5rem}
.footer__brand{
  font-family:var(--f-display);font-weight:700;text-transform:uppercase;
  letter-spacing:.08em;font-size:1.45rem;
}
.footer__brand span{color:var(--brass)}
.footer .muted{
  color:var(--ink-faint);font-family:var(--f-mono);
  font-size:.75rem;letter-spacing:.1em;margin:.6rem 0 0;
}
.footer h4{
  font-family:var(--f-mono);font-weight:500;font-size:.72rem;
  letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint);
  margin:0 0 1.1rem;
}
.footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.7rem}
.footer li a{color:var(--ink-dim);text-decoration:none;font-size:.97rem;transition:color .2s ease}
.footer li a:hover{color:var(--brass)}
.socials{display:flex;gap:.8rem}
.socials a{
  width:42px;height:42px;display:grid;place-items:center;
  border:1px solid var(--line-2);color:var(--ink-dim);
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.socials a:hover{border-color:var(--brass);color:var(--brass);transform:translateY(-2px)}
.footer__base{
  margin-top:clamp(2rem,5vw,3.5rem);padding-top:1.5rem;
  border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;color:var(--ink-faint);
}

/* ---------- legal pages ---------- */

.legal{max-width:760px;margin-inline:auto;padding:clamp(6rem,12vw,8rem) var(--pad) 5rem}
.legal .back{
  font-family:var(--f-mono);font-size:.75rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-dim);text-decoration:none;
  display:inline-flex;gap:.5rem;margin-bottom:2.5rem;
}
.legal .back:hover{color:var(--brass)}
.legal h1{font-size:clamp(2rem,5vw,3rem);margin-bottom:2rem}
.legal h2{
  font-size:1.35rem;text-transform:uppercase;letter-spacing:.02em;
  color:var(--brass);margin:2.3rem 0 .8rem;
}
.legal p,.legal address{color:var(--ink-dim);font-style:normal;margin:0 0 1rem}
.legal address{line-height:1.8}
.legal a{color:var(--brass)}
.legal .note{
  border:1px dashed var(--line-2);padding:1.2rem 1.4rem;margin-top:1.5rem;
  color:var(--ink-faint);font-family:var(--f-mono);font-size:.8rem;
  line-height:1.65;letter-spacing:.02em;
}
.legal .note strong{color:var(--brass);font-weight:500}

/* ---------- scroll reveal (added only when motion is allowed) ---------- */

.anim .reveal{opacity:0;transform:translateY(18px)}
.anim .reveal.in{
  opacity:1;transform:none;
  transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1);
}

/* ---------- responsive ---------- */

@media (max-width:900px){
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .book{grid-template-columns:1fr}
  .cover{grid-row:1;max-width:300px}
  .armoury{grid-template-columns:1fr}
  .specs li{grid-template-columns:8rem 1fr}
}
@media (max-width:760px){
  .hero{
    background:
      linear-gradient(180deg, rgba(10,12,16,.88) 0%, rgba(10,12,16,.55) 42%, rgba(10,12,16,.90) 100%),
      url("images/hero.jpg") 68% center / cover no-repeat,
      #0a0c10;
  }
  .nav__toggle{display:inline-flex}
  .nav__links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;
    background:rgba(18,21,26,.97);
    -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
    border-bottom:1px solid var(--line);
    padding:.25rem var(--pad) 1rem;
    transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity .25s ease,transform .25s ease;
  }
  .nav__links.open{transform:none;opacity:1;pointer-events:auto}
  .nav__links a{padding:.95rem 0;border-bottom:1px solid var(--line);width:100%}
  .nav__links a::after{display:none}
}
@media (max-width:520px){
  .footer__grid{grid-template-columns:1fr}
  .specs li{grid-template-columns:1fr;gap:.25rem;padding:.9rem 0}
  .specs .k{padding-top:0}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1 !important;transform:none !important}
}