/* ============================================================
   site.css — xqmano.com design system
   Used by: index.html, books/, about/, redesigned tool pages.
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:         #0e0a16;
  --bg-card:    #16101f;
  --ink:        #ece6d7;
  --ink-dim:    #908a82;
  --brass:      #c9a961;
  --brass-dim:  #8a7440;
  --purple:     #7c5cbf;
  --line:       rgba(201, 169, 97, 0.18);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  line-height: 1.55;
  position: relative;
  overflow-x: hidden;
}

/* Blueprint grid (fixed, behind everything) */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 169, 97, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 169, 97, 0.028) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

/* Soft brass haze */
body::after {
  content: '';
  position: fixed;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 80vh;
  background: radial-gradient(ellipse at center, rgba(201, 169, 97, 0.05) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.site-nav, .hero, main, .site-footer { position: relative; z-index: 1; }


/* ── Kamon (relies on inline SVG <filter> defs in the page) ── */
.kamon {
  display: block;
  filter: url(#kamon-brass);
  clip-path: circle(42% at 50% 50%);
}
.kamon--dim { filter: url(#kamon-brass-dim); }


/* ── Navigation ── */
.site-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.75rem 3rem;
  max-width: 1240px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: 'Tenor Sans', serif;
  font-size: 1rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
}

.wordmark .kamon { width: 24px; height: 24px; }

.nav-links {
  display: flex;
  gap: 3rem;
  list-style: none;
}

.nav-links a {
  font-family: 'Tenor Sans', serif;
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-dim);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a.is-current { color: var(--brass); }
.nav-links a:hover { color: var(--brass); }


/* ── Hero ── */
.hero {
  max-width: 1240px;
  margin: 0 auto;
  padding: 6.5rem 3rem 6rem;
  text-align: center;
}

/* When the hero hosts a background portrait, it goes edge-to-edge */
.hero--with-portrait {
  max-width: none;
  margin: 0;
  padding: 7rem 3rem 7rem;
  overflow: hidden;
}

/* Compact hero for tool pages — leaves more room for the form below */
.hero--compact { padding: 4.5rem 3rem 3.5rem; }
.hero--compact .hero-eyebrow { margin-bottom: 2rem; }
.hero--compact h1 { font-size: clamp(2rem, 5.5vw, 3.6rem); }
.hero--compact .hero-rule { gap: 1.25rem; margin-top: 2rem; }
.hero--compact .hero-rule span { width: 40px; }
.hero--compact .hero-rule .kamon { width: 32px; height: 32px; }

.hero-eyebrow {
  font-family: 'Tenor Sans', serif;
  font-size: 0.7rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 2.5rem;
}

.hero h1 {
  font-family: 'Tenor Sans', serif;
  font-weight: 400;
  font-size: clamp(2.3rem, 6.8vw, 4.9rem);
  line-height: 1.12;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
}

.hero h1 .brass { color: var(--brass); }

.hero-rule {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.hero-rule span {
  width: 48px;
  height: 1px;
  background: var(--brass);
  opacity: 0.55;
}

.hero-rule .kamon { width: 44px; height: 44px; }


/* ── Hero portrait background (homepage + about) ── */
.hero-portrait {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url('/images/portrait.webp');
  background-size: cover;
  background-position: 0% 30%;
  background-repeat: no-repeat;
  opacity: 0.32;
  mix-blend-mode: screen;
  mask-image: linear-gradient(
    to right,
    rgba(0,0,0,0.95) 0%,
    rgba(0,0,0,0.75) 20%,
    rgba(0,0,0,0.35) 45%,
    transparent 75%
  );
  -webkit-mask-image: linear-gradient(
    to right,
    rgba(0,0,0,0.95) 0%,
    rgba(0,0,0,0.75) 20%,
    rgba(0,0,0,0.35) 45%,
    transparent 75%
  );
  pointer-events: none;
}

.hero-portrait--visible { opacity: 0.55; }

.hero-fade {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 35%;
  background: linear-gradient(to bottom, transparent, var(--bg) 85%);
  z-index: 0;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1240px;
  margin: 0 auto;
}


/* ── Container variants ── */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 3rem 6rem;
}

.container--books {
  max-width: 1040px;
  padding: 0 3rem 6rem;
  margin: 0 auto;
}

.container--narrow {
  max-width: 920px;
  padding: 0 2rem 5rem;
  margin: 0 auto;
}

.container--prose {
  max-width: 620px;
  padding: 0 2rem 6rem;
  margin: 0 auto;
  text-align: center;
}


/* ── Homepage sections + grid ── */
section + section { margin-top: 5rem; }

.section-label {
  font-family: 'Tenor Sans', serif;
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--brass);
  text-align: center;
  margin-bottom: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
}

.section-label::before,
.section-label::after {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--line);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
  gap: 1.25rem;
}


/* ── Card (generic container) + link-card (homepage tiles) ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: 1.75rem;
  color: var(--ink);
  position: relative;
  margin-bottom: 1.5rem;
}

.card:last-child { margin-bottom: 0; }

a.card {
  display: block;
  text-decoration: none;
  transition: border-color 0.25s, transform 0.25s;
  margin-bottom: 0; /* grid handles spacing */
}

a.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 1px;
  background: var(--brass);
  transition: width 0.35s ease;
}

a.card:hover {
  border-color: var(--brass-dim);
  transform: translateY(-2px);
}

a.card:hover::before { width: 100%; }

.card-title {
  font-family: 'Tenor Sans', serif;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 0.7rem;
  line-height: 1.3;
}

.card-desc {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--ink-dim);
}


/* ── Description prose (tool-page intros) ── */
.description p {
  color: var(--ink-dim);
  margin-bottom: 0.85rem;
  line-height: 1.7;
}
.description p:last-child { margin-bottom: 0; }
.description ol {
  padding-left: 1.5rem;
  margin: 0.85rem 0 1.1rem;
  color: var(--ink-dim);
}
.description ol li {
  margin-bottom: 0.4rem;
  line-height: 1.65;
}
.description ol li::marker {
  color: var(--brass);
  font-family: 'Tenor Sans', serif;
}
.description strong {
  color: var(--ink);
  font-weight: 500;
}
.description em {
  color: var(--brass);
  font-style: normal;
  font-family: 'Tenor Sans', serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78em;
}


/* ── Form ── */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem 1.75rem;
  margin-bottom: 1.85rem;
}

.form-group label {
  display: block;
  font-family: 'Tenor Sans', serif;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 0.55rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
  transition: border-color 0.2s, background 0.2s;
  -moz-appearance: textfield;
}

.form-group input::-webkit-outer-spin-button,
.form-group input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
  border-color: var(--brass-dim);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--brass);
  outline: none;
  background: rgba(201, 169, 97, 0.03);
}


/* ── Button ── */
.btn-primary {
  display: inline-block;
  background: transparent;
  color: var(--brass);
  border: 1px solid var(--brass);
  padding: 0.85rem 2.75rem;
  font-family: 'Tenor Sans', serif;
  font-size: 0.8rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.25s, color 0.25s;
}

.btn-primary:hover {
  background: var(--brass);
  color: var(--bg);
}


/* ── Data table ── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.data-table th {
  font-family: 'Tenor Sans', serif;
  font-weight: 400;
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--brass);
  padding: 0.85rem 0.85rem;
  border-bottom: 1px solid var(--brass-dim);
  text-align: right;
  white-space: nowrap;
}

.data-table th:first-child { text-align: left; }

.data-table td {
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.data-table td:first-child {
  text-align: left;
  font-family: 'Tenor Sans', serif;
  letter-spacing: 0.05em;
  color: var(--ink-dim);
}

.data-table tbody tr:hover { background: rgba(201, 169, 97, 0.04); }
.data-table tbody tr:last-child td { border-bottom: none; }


/* ── Books page ── */
.book {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3.5rem;
  padding: 3.5rem 0;
  border-top: 1px solid var(--line);
  align-items: start;
}

.book:last-child { border-bottom: 1px solid var(--line); }

.book-cover {
  width: 100%;
  aspect-ratio: 2 / 3;
  background: var(--bg-card);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-dim);
  font-family: 'Tenor Sans', serif;
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  overflow: hidden;
}

.book-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.book-meta {
  font-family: 'Tenor Sans', serif;
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 1rem;
}

.book-meta .status {
  color: var(--brass-dim);
  margin-left: 0.85rem;
  padding-left: 0.85rem;
  border-left: 1px solid var(--line);
}

.book-title {
  font-family: 'Tenor Sans', serif;
  font-weight: 400;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 0.4rem;
  line-height: 1.15;
}

.book-subtitle {
  font-family: 'Tenor Sans', serif;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  color: var(--ink-dim);
  margin-bottom: 1.75rem;
}

.book-desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--ink-dim);
  margin-bottom: 1.75rem;
  max-width: 52ch;
}

.book-desc.placeholder {
  font-style: italic;
  color: var(--brass-dim);
}

.book-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 2rem;
}

.book-link {
  font-family: 'Tenor Sans', serif;
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--brass);
  text-decoration: none;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--brass-dim);
  transition: color 0.2s, border-color 0.2s;
}

.book-link:hover {
  color: var(--ink);
  border-color: var(--brass);
}

.book-link.secondary {
  color: var(--ink-dim);
  border-color: var(--line);
}

.book-link.secondary:hover {
  color: var(--brass);
  border-color: var(--brass-dim);
}

.book-link.disabled {
  color: var(--ink-dim);
  border-color: var(--line);
  opacity: 0.6;
  cursor: default;
}


/* ── About prose ── */
.about-prose p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--ink);
  margin-bottom: 2.25rem;
}

.about-prose p:last-child { margin-bottom: 0; }

.about-prose a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--brass-dim);
  transition: color 0.2s, border-color 0.2s;
}

.about-prose a:hover {
  color: var(--brass);
  border-color: var(--brass);
}


/* ── Footer ── */
.site-footer {
  text-align: center;
  padding: 2.75rem 1rem 2.25rem;
  border-top: 1px solid var(--line);
}

.site-footer .kamon {
  width: 28px;
  height: 28px;
  margin: 0 auto 1rem;
  opacity: 0.7;
}

.site-footer p {
  font-family: 'Tenor Sans', serif;
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--brass-dim);
}


/* ============================================================
   Responsive (<= 720px)
   ============================================================ */
@media (max-width: 720px) {
  .site-nav { padding: 1.25rem 1.5rem; flex-direction: column; gap: 1rem; }
  .nav-links { gap: 1.4rem; }
  .nav-links a { font-size: 0.7rem; letter-spacing: 0.2em; }

  .hero { padding: 4.5rem 1.5rem 4rem; }
  .hero--with-portrait { padding: 4.5rem 1.5rem 5rem; }
  .hero--compact { padding: 3.5rem 1.5rem 3rem; }
  .hero-rule .kamon { width: 36px; height: 36px; }
  .hero-rule span { width: 32px; }
  .hero--compact .hero-rule .kamon { width: 28px; height: 28px; }
  .hero--compact .hero-rule span { width: 28px; }
  .hero-portrait { opacity: 0.22; }
  .hero-portrait--visible { opacity: 0.4; }

  .container,
  .container--books,
  .container--narrow,
  .container--prose { padding-left: 1.5rem; padding-right: 1.5rem; padding-bottom: 4rem; }

  .form-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .card { padding: 1.5rem; }

  .book {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2.5rem 0;
  }
  .book-cover { max-width: 240px; margin: 0 auto; }

  .about-prose p { font-size: 1rem; }

  .data-table { font-size: 0.82rem; }
  .data-table th, .data-table td { padding: 0.55rem 0.5rem; }
}