:root{
  --bg: #071b26;
  --bg2:#06131b;
  --text:#eef3f6;
  --muted:#c8d3da;
  --card:#0b2533;
  --card2:#0a1f2b;
  --accent:#d48b3a; /* copper-ish */
  --accent2:#ffbf74;
  --line: rgba(255,255,255,.08);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 18px;
  --max: 1080px;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  --serif: ui-serif, Georgia, "Times New Roman", Times, serif;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background:linear-gradient(180deg,var(--bg2),var(--bg));
}

a{color:inherit}
.container{
  max-width:var(--max);
  margin:0 auto;
  padding:0 20px;
}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(7, 27, 38, .75);
  border-bottom:1px solid var(--line);
}
.site-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 18px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
}
.brand__mark{
  width:44px;
  height:44px;
  border-radius:999px;
  object-fit:cover;
  box-shadow: 0 6px 18px rgba(0,0,0,.35);
}
.brand__name{
  font-family:var(--serif);
  letter-spacing:.2px;
  font-size:18px;
  opacity:.95;
}
.site-nav{
  display:flex;
  gap:16px;
  align-items:center;
  font-size:14px;
}
.site-nav a{
  text-decoration:none;
  opacity:.9;
}
.site-nav a:hover{opacity:1; text-decoration:underline}
@media (max-width: 720px){
  .brand__name{display:none}
  .site-nav{gap:12px}
}

/* Hero */
.hero{
  position:relative;
  min-height: 82vh;
  display:flex;
  align-items:flex-end;
  background-image: url("/assets/images/hero.png");
  background-size: cover;
  background-position: center;
  border-bottom:1px solid var(--line);
}
.hero__overlay{
  position:absolute; inset:0;
  background: radial-gradient(80% 80% at 20% 20%, rgba(0,0,0,.10), rgba(0,0,0,.55) 55%, rgba(0,0,0,.80));
}
.hero__content{
  position:relative;
  padding: 90px 20px 60px;
  max-width: var(--max);
  margin: 0 auto;
  width:100%;
}
.hero h1{
  margin:0 0 8px;
  font-family:var(--serif);
  font-size: clamp(40px, 5vw, 64px);
  letter-spacing:.4px;
}
.hero__tagline{
  margin:0;
  font-size: clamp(18px, 2vw, 22px);
  opacity:.95;
}
.hero__subtagline{
  margin:10px 0 26px;
  font-size: 16px;
  opacity:.85;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:999px;
  border:1px solid var(--line);
  text-decoration:none;
  font-size:14px;
  transition: transform .08s ease, background .15s ease, border-color .15s ease, opacity .15s ease;
  will-change: transform;
}
.btn:active{transform: translateY(1px)}
.btn--primary{
  background: rgba(212,139,58,.18);
  border-color: rgba(212,139,58,.45);
}
.btn--primary:hover{
  background: rgba(212,139,58,.26);
  border-color: rgba(212,139,58,.7);
}
.btn--ghost{
  background: rgba(255,255,255,.04);
}
.btn--ghost:hover{
  background: rgba(255,255,255,.07);
}

/* Sections */
.section{
  padding: 56px 0 70px;
}
.section h2{
  margin:0 0 8px;
  font-family:var(--serif);
  font-size:34px;
}
.section__lead{
  margin:0 0 28px;
  color:var(--muted);
}
.kicker{
  margin: 28px 0 16px;
  font-size:14px;
  letter-spacing:.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.8);
}
.note{
  margin: 16px 0 0;
  color: rgba(255,255,255,.78);
  font-size: 14px;
  border-left: 2px solid rgba(212,139,58,.6);
  padding-left: 12px;
}

.spacer{height:22px}

/* Grid + cards */
.grid{
  display:grid;
  gap:18px;
}
.grid--2{grid-template-columns: repeat(2, minmax(0, 1fr));}
.grid--1{grid-template-columns: 1fr;}
@media (max-width: 980px){
  .grid--2{grid-template-columns: 1fr;}
}

.card{
  background: linear-gradient(180deg, rgba(11,37,51,.92), rgba(10,31,43,.92));
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}

.book{
  display:grid;
  grid-template-columns: 180px 1fr;
  min-height: 260px;
}
@media (max-width: 640px){
  .book{grid-template-columns: 1fr;}
}
.book__media{
  background: rgba(0,0,0,.18);
  display:flex;
  align-items:stretch;
}
.book__media img{
  width:100%;
  height:100%;
  object-fit: cover;
  display:block;
}
.book__body{
  padding:18px 18px 16px;
}
.book__title{
  margin:0 0 6px;
  font-family:var(--serif);
  font-size:20px;
  line-height:1.2;
}
.book__series{opacity:.9}
.book__meta{
  margin:0 0 12px;
  color: var(--muted);
  font-size: 14px;
}
.book__blurb p{
  margin: 0 0 10px;
  color: rgba(255,255,255,.9);
  line-height: 1.5;
}
.book__actions{margin-top: 12px}

/* Footer */
.footer{
  border-top:1px solid var(--line);
  background: rgba(0,0,0,.18);
  padding: 26px 0 34px;
}
.footer__inner{
  display:grid;
  grid-template-columns: 1.2fr 1fr;
  gap:18px;
  align-items:start;
}
@media (max-width: 760px){
  .footer__inner{grid-template-columns: 1fr;}
}
.footer__brand{
  display:flex;
  gap:14px;
  align-items:center;
}
.footer__mark{
  width:54px; height:54px;
  border-radius:999px;
  object-fit:cover;
}
.footer__name{
  font-family:var(--serif);
  font-size:18px;
  margin-bottom:4px;
}
.footer__tagline{
  color:var(--muted);
  font-size:14px;
}
.footer__links{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.footer__label{
  color:var(--muted);
  font-size:13px;
}
.footer__link{
  text-decoration:none;
  opacity:.9;
}
.footer__link:hover{opacity:1; text-decoration:underline}
.footer__fineprint{
  grid-column: 1 / -1;
  margin-top: 6px;
  color: rgba(255,255,255,.55);
  font-size: 12px;
}