:root{
  --bg:#0b0b0d;
  --text:#f3f4f6;
  --muted:#b9bcc6;
  --accent:#f59e0b; /* warm amber */
  --line:rgba(255,255,255,.10);
  --max:1100px;
  --radius:18px;
  --shadow:0 12px 30px rgba(0,0,0,.35);
  --focus: 0 0 0 4px rgba(245,158,11,.35);
  color-scheme: dark;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;height: 100%}


html{
  min-height: 100%;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(245,158,11,.20), transparent 60%),
    radial-gradient(900px 450px at 10% 30%, rgba(255,255,255,.06), transparent 60%),
    #0b0b0d;
  background-repeat: no-repeat;
  background-attachment: fixed; /* prevents “restart” look while scrolling */
}

main{
  flex: 1;
}



body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  min-height: 100%;
  background: transparent; /* IMPORTANT: don’t re-declare background here */
  color:var(--text);
  line-height:1.6;
  display: flex;
  
  flex-direction: column;
}

a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:none;
  box-shadow: var(--focus);
  border-radius: 10px;
}

.container{max-width:var(--max); margin:0 auto; padding: 0 18px;}

/* Header + nav */
.header{
  position: sticky;
  top:0;
  z-index:10;
  backdrop-filter: blur(10px);
  background: rgba(11,11,13,.72);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding: 14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width: 180px;
}
.brand img{height:34px; width:auto; display:block}
.brand .title{font-weight:800; letter-spacing:.06em; text-transform:uppercase; font-size:20px}
.brand .tag{font-size:12px; color:var(--muted); margin-top:-2px}

.menu{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.menu a{
  padding:10px 12px;
  border:1px solid transparent;
  border-radius: 999px;
  color:var(--muted);
  font-weight:700;
  font-size:14px;
}
.menu a[aria-current="page"]{
  background: rgba(245,158,11,.12);
  border-color: rgba(245,158,11,.28);
  color: var(--text);
}
.menu a:hover{
  background: rgba(255,255,255,.06);
  text-decoration:none;
}

/* Hero */
.hero{padding: 22px 0 22px;}
.hero-grid{
  display:grid;
  grid-template-columns: 1fr 1fr; /* equal columns on desktop/tablet */
  gap:20px;
  align-items:start;
}
.hero-grid > *{min-width:0}

.badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border:1px solid var(--line);
  color: var(--muted);
  font-weight:700;
  font-size: 13px;
}
.badge span.dot{
  width:10px; height:10px; border-radius:50%;
  background: var(--accent);
  box-shadow: 0 0 20px rgba(245,158,11,.45);
}

h1{
  font-size: clamp(30px, 4vw, 46px);
  line-height:1.1;
  margin: 14px 0 10px;
  letter-spacing: -0.02em;
}

/* IMPORTANT: .lead is now full-width by default (no max-width).
   We only constrain the hero lead for readability. */
.lead{
  font-size: 17px;
  color: var(--muted);
  margin: 0 0 18px;
}
.hero .lead{max-width:60ch}

.cta-row{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top: 8px;
}

.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 16px;
  border-radius: 999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.05);
  font-weight:900;
  letter-spacing:.02em;
  cursor:pointer;
}
.button.primary{
  background: linear-gradient(135deg, rgba(245,158,11,.95), rgba(245,158,11,.65));
  border-color: rgba(245,158,11,.65);
  color:#111;
}
.button.primary:hover{filter:brightness(1.06); text-decoration:none}
.button:hover{text-decoration:none; background: rgba(255,255,255,.08)}

/* Cards + sections */
.card{
  background: #18181f; /* solid dark surface */
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius);
  box-shadow:
    0 10px 30px rgba(0,0,0,.45),
    0 0 0 1px rgba(255,255,255,.02);
  overflow:hidden;
}
.card-pad{padding:18px;}
.card h2{margin:0 0 8px; font-size: 20px}
.card p{margin:0; color: var(--muted)}

.card[id]{
  scroll-margin-top: 90px; /* adjust to header height */
}


.kicker{
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 950;
  font-size: 12px;
}

.section{padding: 22px 0;}

.grid-2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:16px;
  align-items:start
}

hr.sep{
  border:none;
  border-top: 1px solid var(--line);
  margin: 18px 0;
}

/* Book layout */
.book{
  display:grid;
  grid-template-columns: 170px 1fr;
  gap:16px;
  align-items:center;
}
.book img{
  width:100%;
  height:auto;
  border-radius: 14px;
  border:1px solid var(--line);
  display:block;
}
.meta{display:flex; gap:10px; flex-wrap:wrap; margin-top:10px}
.pill{
  font-size:12px;
  color: var(--muted);
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.15);
}

/* Optional: if you choose to wrap featured images with padding on index/books */
.book-image-wrap{
  padding: 14px;
  border-top: 1px solid var(--line);
}
.book-image-wrap img{
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  border: 1px solid var(--line);
}

/* Forms (still useful for future pages, even if contact form is removed) */
.form{display:grid; gap:12px; margin-top: 10px;}
label{font-weight:800; font-size:14px}
input, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.25);
  color: var(--text);
}
textarea{min-height: 140px; resize: vertical}
.note{font-size: 13px; color: var(--muted)}

/* Author card layout */
.author-bio{
  display:grid;
  grid-template-columns: 120px 1fr;
  gap: 14px;
  align-items:center;
}
.author-bio img{
  width:100%;
  height:auto;
  border-radius: 16px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  padding: 10px;
}

/* Desktop/tablet: logo + name on first row; content spans full card width underneath */
.author-name{ grid-column: 2; font-weight:800; letter-spacing:.06em; font-size:20px}
.author-content{ grid-column: 1 / -1; margin-top: 10px; }

/* Footer */
.footer{
  padding: 28px 0;
  color: var(--muted);
  border-top: 1px solid var(--line);
  margin-top: 24px;
  text-align: center;
}
.footer small{display:block; line-height:1.5}
.footer a{color: var(--text);}

/* =========================
   Interior samples + Lightbox
   ========================= */

/* Gallery area */
.interior-samples{ margin-top: 20px; }

.samples-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 10px;
}

/* Use buttons for accessibility + focus */
.sample{
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
  border-radius: 14px;
}
.sample img{
  width: 100%;
  height: auto;
  display: block;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
}
.sample:focus-visible{ box-shadow: var(--focus); }

/* Lightbox */
.lightbox{
  position: fixed;
  inset: 0;
  display: none;
  z-index: 9999;
}
.lightbox.is-open{
  display: grid;
  place-items: center;
}
.lightbox-backdrop{
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.78);
}
.lightbox-dialog{
  position: relative;
  width: min(960px, 92vw);
  max-height: 88vh;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(18,18,23,.92);
  box-shadow: 0 20px 70px rgba(0,0,0,.55);
  backdrop-filter: blur(10px);
}
.lightbox-img{
  width: 100%;
  height: auto;
  max-height: calc(88vh - 90px);
  object-fit: contain;
  display: block;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.25);
}
.lightbox-caption{
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}
.lightbox-close{
  position: absolute;
  top: 10px;
  right: 10px;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text);
  cursor: pointer;
}
.lightbox-close:hover{ background: rgba(255,255,255,.10); }

/* =========================
   Responsive
   ========================= */

/* Tablet and down */
@media (max-width: 880px){
  .hero-grid{grid-template-columns: 1fr;}
  .book{grid-template-columns: 1fr;}
  .grid-2{grid-template-columns: 1fr;}
  .samples-grid{grid-template-columns: 1fr 1fr;}
  .menu{gap:6px}
  .menu a{padding:10px 10px}
}

/* Mobile nav: menu drops below logo/name */
@media (max-width: 640px){
  .nav{
    flex-wrap: wrap;
    align-items: flex-start;
  }
  .brand{
    width: 100%;
    min-width: 0;
  }
  .menu{
    width: 100%;
    justify-content: flex-start;
    margin-top: 10px;
  }

  /* Author card on mobile: logo beside name, then content full width underneath */
  .author-bio{
    grid-template-columns: 74px 1fr;
    grid-template-areas:
      "img name"
      "content content";
    align-items:center;
  }
  .author-bio img{
    grid-area: img;
    padding: 8px;
  }
  .author-name{grid-area: name; font-weight:800; letter-spacing:.06em; font-size:20px}
  .author-content{grid-area: content; margin-top: 8px;}
}

/* Small mobile: samples go single column */
@media (max-width: 540px){
  .samples-grid{grid-template-columns: 1fr;}
}