/* === VARIABLES === */
:root {
  --bg:         #0b0b0b;
  --bg-alt:     #0e0e0e;
  --text:       #e2d7c0;
  --text-muted: #7a7060;
  --accent:     #c8aa80;
  --accent-dim: rgba(200,170,128,0.08);
  --border:     #1e1e1e;
  --border-soft:#141414;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-body:  'Belleza', Helvetica, sans-serif;
  --nav-h:      60px;
  --pad:        clamp(1.5rem, 5vw, 5rem);
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a   { color: inherit; text-decoration: none; }

/* === GRAIN OVERLAY === */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='250' height='250'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='250' height='250' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* === UTILITY === */
.section-label {
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
}

/* === NAV === */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  background: rgba(11,11,11,0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.nav-inner {
  padding: 0 var(--pad);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo-link { display: flex; align-items: center; }
.nav-logo-img {
  height: 36px;
  width: auto;
  display: block;
  mix-blend-mode: screen;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 2.5rem;
}
.nav-links a {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

/* === HERO (merged with About) === */
#hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding-top: var(--nav-h);
  /* Very faint vintage photo behind both halves */
  background-image:
    linear-gradient(to right,
      rgba(11,11,11,0.94) 0%, rgba(11,11,11,0.94) 50%,
      rgba(12,12,12,0.93) 50%, rgba(12,12,12,0.93) 100%),
    url('../pics/pillbury_steinitz_lasker.jpg');
  background-size: cover;
  background-position: center 30%;
}
.hero-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem var(--pad);
}
.hero-text h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 4.5vw, 4.2rem);
  font-weight: 400;
  line-height: 1.12;
  margin-bottom: 2rem;
  color: var(--text);
}
.hero-about {
  margin-bottom: 2.5rem;
}
.hero-about p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 1.1rem;
}
.hero-about p:last-child { margin-bottom: 0; }
.hero-cta {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  border-bottom: 1px solid rgba(200,170,128,0.3);
  padding-bottom: 3px;
  transition: border-color 0.2s, color 0.2s;
  align-self: flex-start;
  margin-top: 0.5rem;
}
.hero-cta:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

/* Duchamp frame */
.hero-image-side {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem var(--pad);
}
.hero-frame {
  border: 1px solid #4a4a4a;
  padding: 10px;
  background: #111;
  box-shadow: 0 0 60px rgba(0,0,0,0.7);
}
.hero-frame img {
  display: block;
  width: 100%;
  max-width: 520px;
  height: auto;
  filter: grayscale(30%) sepia(20%) contrast(1.05);
}

/* === HANDPICKED BOOKS === */
#handpicked {
  padding: 9rem var(--pad);
  border-top: 1px solid var(--border);
  background: var(--bg);
}
#handpicked h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 400;
  margin-bottom: 3rem;
}
.picks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.pick-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-alt);
  transition: background 0.2s;
}
.pick-card:hover { background: #131313; }
.pick-img {
  aspect-ratio: 1/1;
  background: #111;
  overflow: hidden;
  position: relative;
  border: 1px solid #333;
}
.pick-img img {
  position: absolute;
  inset: 10%;
  width: 80%;
  height: 80%;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(20%) sepia(15%);
  transition: transform 0.4s ease;
}
.pick-card:hover .pick-img img { transform: scale(1.05); }
.pick-info {
  padding: 1.4rem 1.5rem 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1;
}
.pick-cat {
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}
.pick-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  font-style: italic;
  line-height: 1.3;
  color: var(--text);
  margin-top: 0.2rem;
}
.pick-author {
  font-size: 0.82rem;
  color: var(--text-muted);
}
.pick-footer {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 1rem;
}
.pick-price {
  font-family: var(--font-serif);
  color: var(--accent);
  font-size: 0.95rem;
}

/* === CATEGORIES === */
#categories {
  padding: 9rem var(--pad);
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
}
#categories h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 400;
  margin-bottom: 4rem;
}
.categories-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 3rem 2.5rem;
}
.cat-item {
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
  transition: transform 0.35s ease;
}
.cat-item:hover { transform: translateY(-6px); }

/* Clean bordered photo frame */
.cat-frame {
  width: 100%;
  aspect-ratio: 1/1;
  overflow: hidden;
  border: 1px solid #333;
  background: var(--bg-alt);
  position: relative;
}
/* Dark vignette hides white paper edges on scanned photos */
.cat-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 45%, rgba(11,11,11,0.65) 100%);
  pointer-events: none;
  z-index: 1;
}
.cat-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  filter: grayscale(100%) sepia(22%) contrast(1.1) brightness(0.82);
  transition: filter 0.4s ease, transform 0.5s ease;
}
.cat-item:hover .cat-photo {
  filter: grayscale(75%) sepia(30%) contrast(1.1);
  transform: scale(1.03);
}
.cat-label {
  font-size: 9.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s;
}
.cat-item:hover .cat-label,
.cat-item.active .cat-label { color: var(--accent); }
.cat-item.active .cat-frame { border-color: var(--accent); }

/* === BOOKS === */
#books {
  padding: 9rem var(--pad);
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.books-inner { width: 100%; }
#books h2,
#items h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 400;
  margin-bottom: 2.5rem;
}

/* Filter buttons */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.6rem;
}
.filter-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 0.45rem 1.1rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.filter-btn:hover { border-color: var(--text-muted); color: var(--text); }
.filter-btn.active { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }

/* Search input */
.search-wrap {
  margin-bottom: 2rem;
}
.book-search {
  background: none;
  border: 1px solid var(--border);
  border-radius: 0;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.88rem;
  padding: 0.6rem 1rem;
  width: 100%;
  max-width: 440px;
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
}
.book-search::placeholder { color: var(--text-muted); opacity: 0.6; }
.book-search:focus { border-color: var(--accent); }
.book-search::-webkit-search-cancel-button { opacity: 0.4; cursor: pointer; }

/* Table */
.table-wrap { overflow-x: auto; }
#books-table,
#items-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  border-top: 1px solid var(--border);
}
#books-table thead th,
#items-table thead th {
  font-size: 8.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 1rem 1.2rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
#books-table tbody tr,
#items-table tbody tr {
  border-bottom: 1px solid var(--border-soft);
  transition: background 0.15s;
}
#books-table tbody tr:hover,
#items-table tbody tr:hover { background: var(--accent-dim); }
#books-table tbody tr.sold { opacity: 0.28; }
#books-table tbody tr.sold .td-title,
#books-table tbody tr.sold .td-muted { text-decoration: line-through; }
#books-table tbody tr.sold .inquire-link { display: none; }
#books-table td,
#items-table td { padding: 0.9rem 1.2rem; vertical-align: top; color: var(--text); }
.td-title {
  font-family: var(--font-serif);
  font-style: normal;
  font-size: 0.93rem;
}
.td-title-inner { display: flex; align-items: center; gap: 0.6rem; }
.badge-new {
  display: inline-block;
  font-family: var(--font-body);
  font-style: normal;
  font-size: 7.5px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 2px 6px;
  white-space: nowrap;
  flex-shrink: 0;
}
.td-muted   { color: var(--text-muted); font-size: 0.83rem; }
.td-price   { font-family: var(--font-serif); color: var(--accent); white-space: nowrap; }
.td-added   { color: var(--text-muted); font-size: 0.78rem; white-space: nowrap; }
.td-sold-label {
  font-size: 8.5px; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--text-muted);
}
.no-results-search {
  text-align: center; padding: 3rem;
  color: var(--text-muted); font-size: 0.88rem;
}
.no-results-search span {
  color: var(--text);
  font-style: italic;
}
.inquire-link {
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 1px;
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s;
}
.inquire-link:hover { color: var(--accent); border-color: var(--accent); }
.no-results {
  text-align: center; padding: 3rem;
  color: var(--text-muted); font-size: 0.88rem;
}

/* === PAGINATION === */
#books-pagination { margin-top: 2rem; }
.pagination-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.page-info {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.page-buttons {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
}
.page-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.78rem;
  min-width: 2rem;
  height: 2rem;
  padding: 0 0.5rem;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  line-height: 1;
}
.page-btn:hover:not([disabled]) { border-color: var(--text-muted); color: var(--text); }
.page-btn.active { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); cursor: default; }
.page-btn[disabled] { opacity: 0.25; cursor: default; }
.page-prev, .page-next { font-size: 0.9rem; }
.page-ellipsis { color: var(--text-muted); padding: 0 0.3rem; font-size: 0.85rem; line-height: 2rem; }

/* === CHESS ITEMS === */
#items {
  padding: 9rem var(--pad);
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
}
.items-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 0;
}
.item-card {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  transition: background 0.2s;
}
.item-card:hover { background: #0e0e0e; }
.item-img {
  aspect-ratio: 1/1;
  overflow: hidden;
  border: 1px solid #333;
  position: relative;
}
.item-img img {
  position: absolute;
  inset: 10%;
  width: 80%;
  height: 80%;
  object-fit: cover;
  object-position: center;
  filter: grayscale(30%) sepia(15%) contrast(1.05);
  transition: transform 0.4s ease;
}
.item-card:hover .item-img img { transform: scale(1.05); }
.item-info {
  padding: 1.4rem 1.5rem 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
}
.item-condition {
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}
.item-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  font-style: italic;
  line-height: 1.3;
  color: var(--text);
  margin-top: 0.2rem;
}
.item-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-top: 0.2rem;
}
.item-footer {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 1rem;
}
.item-price {
  font-family: var(--font-serif);
  color: var(--accent);
  font-size: 0.95rem;
}

/* === CONTACT === */
#contact {
  padding: 9rem var(--pad);
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.contact-inner { max-width: 560px; }
#contact h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 400;
  margin-bottom: 1.5rem;
}
.about-divider {
  width: 55px;
  height: 1px;
  background: var(--text-muted);
  opacity: 0.35;
  margin-bottom: 2.5rem;
}
.contact-text { color: var(--text-muted); margin-bottom: 2.2rem; font-size: 1.05rem; line-height: 1.8; }
.contact-email {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--accent);
  border-bottom: 1px solid rgba(200,170,128,0.25);
  padding-bottom: 2px;
  transition: border-color 0.25s;
}
.contact-email:hover { border-color: var(--accent); }

/* === FOOTER === */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem var(--pad);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
footer a:hover { color: var(--text); }

/* === RESPONSIVE === */
@media (max-width: 1100px) {
  .categories-grid { grid-template-columns: repeat(3, 1fr); gap: 2.5rem 2rem; }
  .picks-grid      { grid-template-columns: repeat(2, 1fr); }
  .items-grid      { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 750px) {
  #hero { grid-template-columns: 1fr; }
  .hero-image-side { min-height: 55vw; padding: 3rem var(--pad); }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .picks-grid { grid-template-columns: 1fr; }
  .items-grid { grid-template-columns: 1fr; }
  .nav-links { gap: 1.4rem; }
}
@media (max-width: 480px) {
  .categories-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem 1.5rem; }
  .book-search { max-width: 100%; }
}