/* ==========================================================================
   ENKI SPEAKS · INSTITUTO DE EPIGRAFÍA Y FILOLOGÍA ORIENTAL (enkispeaks.net)
   100% Bespoke Museum Epigraphy & Archival Paleography Architecture
   Palette: Papyrus Folio (#F6F1E6), Unbaked Clay (#EBE2D0), Deep Lapis (#1B365D),
            Baked Terracotta (#A84224), Babylonian Brass (#C59B27), Ink (#1E1915)
   Zero '$' symbols anywhere.
   ========================================================================== */

:root {
  --bg-papyrus: #F6F1E6;
  --bg-clay: #EBE2D0;
  --bg-card: #FFFFFF;
  --lapis-deep: #1B365D;
  --lapis-dark: #10223D;
  --lapis-soft: #E6EEF8;
  --terracotta: #A84224;
  --terracotta-hover: #873118;
  --terracotta-soft: #F9EBE6;
  --brass-ochre: #9A7214;
  --brass-border: #D2C3A8;
  --ink-primary: #1E1915;
  --ink-secondary: #433A31;
  --ink-muted: #695C4F;
  --font-serif: 'Newsreader', Georgia, serif;
  --font-sans: 'Public Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-papyrus);
  color: var(--ink-primary);
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-papyrus);
  color: var(--ink-primary);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .hero-title, .section-title {
  font-family: var(--font-serif);
  color: var(--ink-primary);
  font-weight: 600;
  line-height: 1.15;
  text-wrap: balance;
}

p, li {
  text-wrap: pretty;
  color: var(--ink-secondary);
}

a {
  color: var(--lapis-deep);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--terracotta);
}

:focus-visible {
  outline: 3px solid var(--terracotta);
  outline-offset: 3px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--lapis-deep);
  color: #FFFFFF;
  padding: 12px 20px;
  z-index: 9999;
  font-weight: 700;
}
.skip-link:focus { top: 16px; }

/* ==========================================================================
   UNIQUE HEADER: MUSEUM 2-ROW ARCHIVE GRID WITH LEFT LAPIS LAZULI SEAL
   ========================================================================== */
.es-archive-header {
  background: var(--bg-papyrus);
  border-bottom: 3px solid var(--lapis-deep);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.es-header-grid {
  display: grid;
  grid-template-columns: 270px 1fr;
  max-width: 1280px;
  margin: 0 auto;
  border-left: 1px solid var(--brass-border);
  border-right: 1px solid var(--brass-border);
}

.es-lapis-seal {
  background: var(--lapis-deep);
  color: #F6F1E6 !important;
  padding: 16px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-right: 3px solid #C59B27;
}

.es-wedge-icon {
  width: 44px;
  height: 44px;
  background: rgba(197, 155, 39, 0.18);
  border: 1.5px solid #C59B27;
  color: #FCD34D;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.es-lapis-seal strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  color: #FFFFFF;
  line-height: 1.1;
}

.es-lapis-seal small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: #FCD34D;
  letter-spacing: 0.08em;
  margin-top: 3px;
}

.es-header-right {
  display: flex;
  flex-direction: column;
}

.es-meta-row {
  background: var(--bg-clay);
  padding: 6px 20px;
  border-bottom: 1px solid var(--brass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-secondary);
}

.es-nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px 0 16px;
  min-height: 52px;
  background: #FAF7F0;
}

.es-nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: nowrap;
}

.es-nav-links a {
  padding: 8px 9px;
  font-size: 0.8rem;
  white-space: nowrap;
  font-weight: 600;
  color: var(--ink-primary);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.es-nav-links a:hover,
.es-nav-links a.active {
  color: var(--terracotta);
  background: var(--terracotta-soft);
}

.es-cta-tab {
  background: var(--terracotta) !important;
  color: #FFFFFF !important;
  padding: 8px 14px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  white-space: nowrap;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.es-cta-tab:hover {
  background: var(--terracotta-hover) !important;
}

#mobileMenuToggle {
  display: none;
  min-height: 46px;
  min-width: 46px;
  background: var(--lapis-deep);
  color: #FFFFFF;
  border: none;
  cursor: pointer;
}

#mobileDrawer {
  display: none;
  background: #FFFFFF;
  border-top: 2px solid var(--lapis-deep);
  padding: 16px 24px;
}
#mobileDrawer.is-open { display: block; }
.mobile-nav-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.mobile-nav-list a { display: block; padding: 10px 12px; font-weight: 600; color: var(--ink-primary); border-bottom: 1px solid var(--bg-clay); }

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 24px;
  background: var(--terracotta);
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 0.9rem;
  border: 2px solid var(--terracotta);
  cursor: pointer;
}
.btn-primary:hover {
  background: var(--terracotta-hover);
  border-color: var(--terracotta-hover);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 24px;
  background: transparent;
  color: var(--lapis-deep) !important;
  font-weight: 700;
  font-size: 0.9rem;
  border: 2px solid var(--lapis-deep);
  cursor: pointer;
}
.btn-outline:hover {
  background: var(--lapis-soft);
}

/* ==========================================================================
   UNIQUE HERO: ROW 1 SPLIT HEADLINE + ROW 2 3-COL MUSEUM EXHIBITION (4-5-3)
   ========================================================================== */
.es-epigraphy-hero {
  padding: 20px 0 48px;
  border-bottom: 2px solid var(--brass-border);
}

.es-hero-top-split {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 32px;
  align-items: end;
  padding-bottom: 16px;
  margin-bottom: 18px;
  border-bottom: 2px solid var(--lapis-deep);
}

.es-catalog-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--terracotta);
  background: var(--terracotta-soft);
  border: 1px solid var(--terracotta);
  padding: 4px 12px;
  margin-bottom: 12px;
  letter-spacing: 0.08em;
}

.es-hero-top-split h1 {
  font-size: clamp(2.15rem, 3.4vw, 3.15rem);
  line-height: 1.1;
}

.es-hero-top-split h1 em {
  color: var(--lapis-deep);
  font-style: italic;
}

.es-translit-box {
  background: var(--lapis-deep);
  color: #F6F1E6;
  padding: 20px 22px;
  border-left: 6px solid #C59B27;
}

.es-translit-box small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #FCD34D;
  margin-bottom: 6px;
}

.es-translit-box p {
  color: #E2E8F0 !important;
  font-size: 0.92rem;
  margin-bottom: 12px;
}

.es-translit-code {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  background: rgba(0, 0, 0, 0.28);
  padding: 8px 12px;
  color: #FCD34D;
  border: 1px solid rgba(252, 211, 77, 0.35);
}

/* Row 2: 3-Column Museum Exhibition Grid (4 - 5 - 3) */
.es-exhibition-grid {
  display: grid;
  grid-template-columns: 3.6fr 5.2fr 3.2fr;
  gap: 22px;
  align-items: stretch;
}

.es-left-specimens {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.es-specimen-card {
  background: var(--bg-card);
  border: 1.5px solid var(--brass-border);
  padding: 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
}

.es-specimen-card img {
  width: 100%;
  height: 165px;
  object-fit: cover;
  border: 1px solid var(--bg-clay);
  margin-bottom: 10px;
}

.es-specimen-card small {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--terracotta);
  font-weight: 700;
}

.es-specimen-card strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.08rem;
  color: var(--ink-primary);
  margin-top: 2px;
}

.es-center-plate {
  background: #FFFFFF;
  border: 2px solid var(--lapis-deep);
  padding: 16px;
  box-shadow: 12px 12px 0 var(--bg-clay);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.es-center-plate img {
  width: 100%;
  height: 365px;
  object-fit: cover;
  border: 1px solid var(--brass-border);
}

.es-plate-caption {
  padding-top: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.es-right-dossier {
  background: var(--bg-clay);
  border: 1.5px solid var(--lapis-deep);
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.es-right-dossier img {
  width: 100%;
  height: 155px;
  object-fit: cover;
  border: 1px solid var(--lapis-deep);
  margin-bottom: 12px;
}

.es-dossier-list {
  list-style: none;
  margin: 12px 0;
  border-top: 1px solid var(--brass-border);
}

.es-dossier-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--brass-border);
  font-size: 0.82rem;
  display: flex;
  justify-content: space-between;
}

/* ==========================================================================
   SECTIONS & 2-COLUMN SPINE DOSSIER CARDS
   ========================================================================== */
.section-block { padding: 68px 0; }
.section-alt {
  padding: 68px 0;
  background: var(--bg-clay);
  border-top: 1px solid var(--brass-border);
  border-bottom: 1px solid var(--brass-border);
  content-visibility: auto;
  contain-intrinsic-size: auto 520px;
}

.section-header {
  max-width: 820px;
  margin-bottom: 40px;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--terracotta);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(1.85rem, 2.8vw, 2.5rem);
  margin-bottom: 12px;
}

/* 2-Column Archival Spine Cards */
.es-spine-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.es-spine-card {
  background: var(--bg-card);
  border: 1.5px solid var(--brass-border);
  display: grid;
  grid-template-columns: 58px 1fr;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.es-spine-card:hover {
  border-color: var(--lapis-deep);
  transform: translateY(-2px);
}

.es-spine-bar {
  background: var(--lapis-deep);
  color: #FCD34D;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 2px solid #C59B27;
}

.es-spine-card:nth-child(even) .es-spine-bar {
  background: var(--terracotta);
  color: #FFFFFF;
}

.es-spine-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.es-spine-body h3 {
  font-size: 1.35rem;
  margin: 4px 0 10px;
}

.es-spine-footer {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed var(--brass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.es-price-badge {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--lapis-deep);
  background: var(--lapis-soft);
  padding: 4px 10px;
}

/* Interactive Calculator */
.es-calc-wrapper {
  background: var(--bg-card);
  border: 2px solid var(--lapis-deep);
  box-shadow: 10px 10px 0 var(--lapis-deep);
  padding: 36px;
}

.es-calc-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  margin-top: 24px;
}

.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-weight: 700;
  font-size: 0.86rem;
  margin-bottom: 6px;
  color: var(--ink-primary);
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 14px;
  font-family: var(--font-sans);
  font-size: 0.94rem;
  background: var(--bg-papyrus);
  border: 1.5px solid var(--brass-border);
  color: var(--ink-primary);
}
.form-input:user-valid { border-color: #15803D; }
.form-input:user-invalid { border-color: #B91C1C; }

.es-calc-readout {
  background: var(--lapis-deep);
  color: #FFFFFF;
  padding: 28px;
  border-left: 6px solid #C59B27;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.es-calc-price {
  font-family: var(--font-mono);
  font-size: 2.3rem;
  font-weight: 700;
  color: #FCD34D;
  margin: 10px 0 16px;
}

/* Technical Table */
.table-responsive { overflow-x: auto; }
.technical-table {
  width: 100%;
  border-collapse: collapse;
  background: #FFFFFF;
  border: 1.5px solid var(--lapis-deep);
}
.technical-table th {
  background: var(--lapis-deep);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  padding: 14px 16px;
  text-align: left;
}
.technical-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--brass-border);
  font-size: 0.9rem;
}

/* Accordion */
.accordion-list { display: flex; flex-direction: column; gap: 12px; }
.accordion-item { background: #FFFFFF; border: 1.5px solid var(--brass-border); }
.accordion-header {
  width: 100%; min-height: 52px; padding: 14px 20px;
  background: none; border: none; text-align: left;
  font-family: var(--font-serif); font-size: 1.15rem; font-weight: 600;
  color: var(--ink-primary); display: flex; justify-content: space-between; align-items: center; cursor: pointer;
}
.accordion-body { display: none; padding: 0 20px 18px; font-size: 0.94rem; }
.accordion-item.is-open .accordion-body { display: block; }

/* Inner page hero */
.inner-page-hero {
  background: var(--bg-clay);
  padding: 44px 0;
  border-bottom: 2px solid var(--lapis-deep);
}
.breadcrumb-nav { font-family: var(--font-mono); font-size: 0.78rem; margin-bottom: 10px; }
.cards-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.cards-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.herbarium-card { background: #FFFFFF; border: 1.5px solid var(--brass-border); padding: 26px; }
.card-code { display: block; font-family: var(--font-mono); font-size: 0.72rem; color: var(--terracotta); font-weight: 700; margin-bottom: 6px; }

/* Footer */
.site-footer {
  background: var(--lapis-dark);
  color: #E2E8F0;
  padding: 60px 0 70px;
  border-top: 5px solid #C59B27;
  content-visibility: auto;
  contain-intrinsic-size: auto 520px;
}
.site-footer h3, .site-footer h4 { color: #FCD34D; margin-bottom: 14px; }
.site-footer p, .site-footer li { color: #CBD5E1; font-size: 0.88rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.1fr; gap: 32px; margin-bottom: 36px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-links a { color: #E2E8F0; font-size: 0.86rem; }
.footer-links a:hover { color: #FCD34D; }
.footer-regrep-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(252, 211, 77, 0.3);
  padding: 18px 22px;
  margin-bottom: 24px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: #94A3B8;
}

/* Slim 1-line bottom cookie bar */
.es-cookie-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: #10223D;
  color: #F8FAFC;
  border-top: 2px solid #C59B27;
  padding: 8px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  z-index: 9999;
}
.es-cookie-bar p { color: #E2E8F0; font-size: 0.8rem; margin: 0; }
.es-cookie-bar a { color: #FCD34D; text-decoration: underline; }
.es-cookie-btns { display: flex; gap: 10px; flex-shrink: 0; }
.es-cookie-btns button { min-height: 36px; padding: 6px 14px; font-size: 0.78rem; cursor: pointer; font-weight: 700; }

@media (max-width: 1024px) {
  .es-header-grid, .es-hero-top-split, .es-exhibition-grid, .es-spine-grid, .es-calc-grid, .footer-grid, .cards-grid-2, .cards-grid-3 {
    grid-template-columns: 1fr;
  }
  .es-nav-links, .es-cta-tab { display: none; }
  #mobileMenuToggle { display: inline-flex; align-items: center; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}