/* Editorial FaceBook Guayaquil S.R.L. - Fixed Left Vertical Spine Sidebar + 3-Col Broadsheet (#3 of 10) */
:root {
  --bg-paper: #FAF7F0;
  --bg-cream: #F2ECE0;
  --prussian: #0F2335;
  --vermilion: #CF351C;
  --vermilion-dark: #A62712;
  --ink-body: #18181B;
  --ink-sub: #52525B;
  --rule-ink: #18181B;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Work Sans', -apple-system, sans-serif;
  background-color: var(--bg-paper);
  color: var(--ink-body);
  line-height: 1.6;
}
h1, h2, h3, .broadsheet-h1, .section-title, .inner-h1 {
  font-family: 'Newsreader', Georgia, serif;
  text-wrap: balance;
  line-height: 1.1;
  margin-top: 0;
}
p, li { text-wrap: pretty; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* PAGE LAYOUT WITH FIXED LEFT VERTICAL SPINE SIDEBAR */
.page-with-spine {
  display: grid;
  grid-template-columns: 270px 1fr;
  min-height: 100vh;
}
.spine-sidebar {
  background: var(--prussian);
  color: #FAF7F0;
  border-right: 3px solid var(--vermilion);
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 1000;
}
.exlibris-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(250, 247, 240, 0.2);
}
.exlibris-seal {
  width: 44px;
  height: 44px;
  background: var(--vermilion);
  color: #fff;
  font-family: 'Newsreader', serif;
  font-weight: 700;
  font-size: 1.05rem;
  display: grid;
  place-items: center;
  border: 1.5px solid #FAF7F0;
}
.exlibris-txt strong { display: block; font-size: 1.02rem; }
.exlibris-txt small { font-family: 'IBM Plex Mono', monospace; font-size: 0.64rem; color: #FDBA74; }

.spine-colophon-note {
  margin: 14px 0;
  padding: 10px 12px;
  background: rgba(255,255,255,0.06);
  border-left: 2px solid var(--vermilion);
  font-size: 0.74rem;
  color: #E4E4E7;
}
.spine-colophon-note span {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  color: #FDBA74;
  margin-bottom: 4px;
}
.spine-colophon-note p { margin: 0; line-height: 1.4; }

.spine-nav-list { list-style: none; padding: 0; margin: 0; }
.spine-nav-list > li { margin-bottom: 4px; }
.spine-link {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  background: transparent;
  border: none;
  color: #FAF7F0;
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left;
  border-radius: 8px;
  cursor: pointer;
}
.spine-link:hover, .spine-link.is-active {
  background: rgba(207, 53, 28, 0.26);
  border-left: 3px solid var(--vermilion);
}
.ch-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  color: #FDBA74;
  min-width: 48px;
}

.spine-submenu {
  list-style: none;
  padding: 6px 0 6px 14px;
  margin: 4px 0 8px 12px;
  border-left: 1px dashed rgba(255,255,255,0.28);
  display: none;
}
.has-dropdown.is-open .spine-submenu,
.has-dropdown:hover .spine-submenu { display: block; }
.spine-submenu li a {
  display: flex;
  gap: 8px;
  padding: 7px 8px;
  font-size: 0.78rem;
  color: #E4E4E7;
}
.spine-submenu li a:hover { color: #fff; text-decoration: underline; }
.ch-code { font-family: 'IBM Plex Mono', monospace; color: #FDBA74; font-size: 0.68rem; }

.spine-bottom-dock {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid rgba(250, 247, 240, 0.2);
  display: grid;
  gap: 10px;
}
.press-telemetry {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  color: #86EFAC;
}
.vermilion-dot { width: 8px; height: 8px; border-radius: 50%; background: #22C55E; }
.spine-arrepentimiento {
  font-size: 0.72rem;
  color: #FDBA74;
  text-align: center;
  text-decoration: underline;
}

.btn-vermilion, .btn-primary {
  background: var(--vermilion);
  color: #fff;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 11px 18px;
  min-height: 46px;
  border: 1.5px solid #18181B;
  box-shadow: 3px 3px 0 #18181B;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.btn-vermilion:hover { background: var(--vermilion-dark); }
.btn-outline {
  background: #fff;
  color: var(--ink-body);
  border: 1.5px solid #18181B;
  padding: 11px 18px;
  min-height: 46px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

/* MAIN CANVAS & 3-COLUMN EDITORIAL BROADSHEET FIRST SCREEN */
.spine-main-canvas { min-width: 0; }
.canvas-container { width: min(1220px, 94%); margin: 0 auto; }

.broadsheet-hero {
  padding: 22px 0 54px;
  border-bottom: 2px solid var(--rule-ink);
}
.broadsheet-top-dateline {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px 0;
  border-top: 2px solid var(--rule-ink);
  border-bottom: 1px solid var(--rule-ink);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  margin-bottom: 24px;
}

.broadsheet-3col-stage {
  display: grid;
  grid-template-columns: 1.05fr 1.25fr 0.9fr;
  gap: 22px;
  align-items: stretch;
}
.bs-col {
  display: flex;
  flex-direction: column;
}
.bs-col-left {
  padding-right: 18px;
  border-right: 1px solid rgba(24, 24, 27, 0.25);
}
.bs-col-center {
  padding-right: 18px;
  border-right: 1px solid rgba(24, 24, 27, 0.25);
}

.vermilion-kicker {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.73rem;
  font-weight: 600;
  color: var(--vermilion);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 6px;
}
.broadsheet-h1 {
  font-size: clamp(2rem, 3.1vw, 3.05rem);
  margin-bottom: 14px;
}
.italic-vermilion { font-style: italic; color: var(--vermilion); }
.broadsheet-lead { color: var(--ink-sub); font-size: 0.96rem; margin: 0 0 18px; }

.binding-selector-box { margin-top: auto; }
.mono-small-title {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  color: var(--ink-sub);
  margin-bottom: 8px;
}
.binding-btn-stack { display: grid; gap: 7px; }
.bind-btn {
  width: 100%;
  min-height: 46px;
  padding: 10px 14px;
  background: #fff;
  border: 1.5px solid var(--rule-ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
}
.bind-btn small { font-family: 'IBM Plex Mono', monospace; color: var(--vermilion); }
.bind-btn.is-active {
  background: var(--prussian);
  color: #FAF7F0;
  box-shadow: 4px 4px 0 var(--vermilion);
}
.bind-btn.is-active small { color: #FDBA74; }

/* CENTER BOOK SPREAD VIEWER */
.open-book-frame {
  background: #fff;
  border: 2px solid var(--rule-ink);
  box-shadow: 6px 6px 0 var(--prussian);
  padding: 16px;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.book-frame-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.book-scale-badge {
  background: var(--vermilion);
  color: #fff;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  padding: 3px 8px;
}
.book-spread-photo {
  height: 310px;
  border: 1.5px solid var(--rule-ink);
  overflow: hidden;
  margin-bottom: 14px;
}
.book-spread-photo img { width: 100%; height: 100%; object-fit: cover; }
.book-spread-caption {
  background: var(--bg-cream);
  padding: 14px;
  border: 1px solid var(--rule-ink);
  margin-top: auto;
}
.spread-specs-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 8px;
  font-size: 0.84rem;
}
.spread-specs-row small { display: block; font-family: 'IBM Plex Mono', monospace; font-size: 0.64rem; color: var(--ink-sub); }

/* RIGHT SPINE MICROMETER CARD */
.spine-micrometer-card {
  background: var(--bg-cream);
  border: 2px solid var(--rule-ink);
  padding: 20px;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.spine-micrometer-card h2 { font-size: 1.45rem; margin-bottom: 6px; }
.micro-desc { font-size: 0.84rem; color: var(--ink-sub); margin: 0 0 14px; }
.micro-control { margin-bottom: 14px; font-size: 0.86rem; }
.micro-control label { display: block; margin-bottom: 6px; font-weight: 600; }
.fbg-slider { width: 100%; accent-color: var(--vermilion); }
.micro-readout {
  background: var(--prussian);
  color: #FAF7F0;
  padding: 14px;
  border: 1.5px solid var(--rule-ink);
  margin-top: auto;
}
.micro-stat small, .micro-stat-row small {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  color: #FDBA74;
}
.big-mm {
  display: block;
  font-family: 'Newsreader', serif;
  font-size: 2.1rem;
  color: #fff;
}
.micro-stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: 8px;
  margin-top: 8px;
}

/* PRESUPUESTADOR & SECTIONS */
.section-pad { padding: 68px 0; }
.section-alt {
  background: var(--bg-cream);
  border-top: 1.5px solid var(--rule-ink);
  border-bottom: 1.5px solid var(--rule-ink);
  content-visibility: auto;
  contain-intrinsic-size: auto 520px;
}
.section-presupuestador { padding: 68px 0; border-bottom: 1.5px solid var(--rule-ink); }
.broadsheet-section-head { max-width: 820px; margin-bottom: 36px; }
.broadsheet-split-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; margin-bottom: 34px; }
.section-title { font-size: clamp(1.85rem, 3vw, 2.7rem); margin-bottom: 8px; }
.section-sub { color: var(--ink-sub); margin: 0; }

.presupuestador-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 26px;
}
.presupuestador-controls, .presupuestador-colophon, .fbg-form-box {
  background: #fff;
  border: 2px solid var(--rule-ink);
  box-shadow: 6px 6px 0 var(--prussian);
  padding: 26px;
}
.ed-field { margin-bottom: 18px; }
.ed-label-row { display: flex; justify-content: space-between; font-weight: 700; margin-bottom: 6px; }
.mono-accent { font-family: 'IBM Plex Mono', monospace; color: var(--vermilion); }
.ed-marks { display: flex; justify-content: space-between; font-family: 'IBM Plex Mono', monospace; font-size: 0.7rem; color: var(--ink-sub); margin-top: 6px; }
.ed-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.form-input {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1.5px solid var(--rule-ink);
  background: var(--bg-paper);
  font-family: inherit;
  font-size: 0.9rem;
}
.form-input:focus-visible { outline: 2px solid var(--vermilion); }

.colophon-top-bar {
  display: flex;
  justify-content: space-between;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.74rem;
  margin-bottom: 12px;
}
.colophon-unit-box {
  background: var(--bg-cream);
  border: 1.5px solid var(--rule-ink);
  padding: 14px;
  text-align: center;
  margin-bottom: 16px;
}
.colophon-unit-box strong {
  display: block;
  font-family: 'Newsreader', serif;
  font-size: 2rem;
  color: var(--vermilion);
}
.colophon-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; margin-bottom: 18px; }
.colophon-table td, .colophon-table th { padding: 9px 4px; border-bottom: 1px dashed rgba(0,0,0,0.25); text-align: left; }
.mono-r { text-align: right !important; font-family: 'IBM Plex Mono', monospace; }
.vermilion-total { font-size: 1.18rem; color: var(--vermilion); }

/* CARDS */
.fbg-3col-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.fbg-card {
  background: #fff;
  border: 2px solid var(--rule-ink);
  box-shadow: 5px 5px 0 var(--prussian);
  display: flex;
  flex-direction: column;
}
.fbg-card-img { position: relative; height: 210px; border-bottom: 2px solid var(--rule-ink); }
.fbg-card-img img { width: 100%; height: 100%; object-fit: cover; }
.fbg-code-pill {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--prussian);
  color: #fff;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  padding: 4px 9px;
}
.fbg-card-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.fbg-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  background: var(--bg-cream);
  padding: 10px;
  border: 1px solid var(--rule-ink);
  margin: 12px 0;
  font-family: 'IBM Plex Mono', monospace;
}
.fbg-meta-grid small { display: block; font-size: 0.62rem; color: var(--ink-sub); }
.fbg-meta-grid strong { font-size: 0.75rem; }
.fbg-arrow-link { margin-top: auto; color: var(--vermilion); font-weight: 700; font-size: 0.88rem; }

.ed-filter-row { display: flex; gap: 8px; flex-wrap: wrap; }
.ed-filter-btn {
  padding: 9px 16px;
  min-height: 44px;
  border: 1.5px solid var(--rule-ink);
  background: #fff;
  font-weight: 700;
  cursor: pointer;
}
.ed-filter-btn.is-active { background: var(--prussian); color: #fff; }

.fbg-contact-split, .inner-2col-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start; }
.accordion-item { background: #fff; border: 1.5px solid var(--rule-ink); margin-bottom: 10px; }
.accordion-header {
  width: 100%;
  min-height: 48px;
  padding: 14px 18px;
  background: none;
  border: none;
  font-family: inherit;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  text-align: left;
  cursor: pointer;
}
.accordion-body { padding: 0 18px 16px; color: var(--ink-sub); }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-weight: 600; font-size: 0.85rem; margin-bottom: 5px; }
.form-check-row { display: flex; gap: 10px; font-size: 0.84rem; margin-bottom: 14px; }
.form-feedback { margin-top: 12px; padding: 12px; background: #DCFCE7; border: 1.5px solid #166534; }

.inner-header-band { padding: 42px 0; background: var(--bg-cream); border-bottom: 2px solid var(--rule-ink); }
.inner-h1 { font-size: clamp(1.9rem, 3.3vw, 2.9rem); }
.inner-photo-frame img { border: 2px solid var(--rule-ink); box-shadow: 6px 6px 0 var(--prussian); }

/* FOOTER */
.site-footer {
  background: #101820;
  color: #E4E4E7;
  padding: 56px 0 32px;
  border-top: 3px solid var(--vermilion);
  content-visibility: auto;
  contain-intrinsic-size: auto 520px;
}
.colophon-banner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  border: 1px solid rgba(255,255,255,0.2);
  padding: 16px 20px;
  margin-bottom: 36px;
}
.colophon-banner small { display: block; font-family: 'IBM Plex Mono', monospace; font-size: 0.68rem; color: #FDBA74; }
.colophon-arr-link { color: #FDBA74; font-weight: 700; text-decoration: underline; }
.footer-columns { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 26px; margin-bottom: 28px; }
.footer-ul { list-style: none; padding: 0; margin: 0; }
.footer-ul li { margin-bottom: 8px; }
.footer-ul a { color: #D4D4D8; font-size: 0.86rem; }
.footer-note { font-size: 0.86rem; color: #A1A1AA; }
.footer-bottom-line { border-top: 1px solid rgba(255,255,255,0.15); padding-top: 18px; font-size: 0.78rem; color: #A1A1AA; }

.cookie-banner {
  position: fixed;
  bottom: 16px;
  right: 20px;
  width: min(860px, 92vw);
  background: var(--prussian);
  color: #FAF7F0;
  border: 2px solid #FAF7F0;
  padding: 16px 20px;
  z-index: 2000;
}
.cookie-banner-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.cookie-banner p { margin: 0; font-size: 0.85rem; flex: 1; }
.cookie-banner a { color: #FDBA74; text-decoration: underline; }
.cookie-actions { display: flex; gap: 10px; }
.cookie-banner .btn-outline { background: transparent; color: #FAF7F0; border-color: #FAF7F0; }

.spine-burger-btn {
  display: none;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1.5px solid #FAF7F0;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.spine-burger-btn span { width: 18px; height: 2px; background: #FAF7F0; display: block; }
.spine-mobile-drawer { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.8); z-index: 1500; }
.spine-mobile-drawer.is-open { display: block; }
.spine-drawer-inner { width: min(340px, 88vw); height: 100%; background: var(--prussian); padding: 22px; }
.spine-drawer-top { display: flex; justify-content: space-between; margin-bottom: 18px; }
.spine-close-btn { min-width: 44px; min-height: 44px; background: none; color: #fff; border: 1px solid #fff; }
.spine-drawer-links { list-style: none; padding: 0; }
.spine-drawer-links li a { display: block; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.15); }

@media (max-width: 1080px) {
  .page-with-spine { grid-template-columns: 1fr; }
  .spine-sidebar { height: auto; position: sticky; top: 0; padding: 12px 18px; }
  .spine-top-exlibris { justify-content: space-between; border-bottom: none; padding-bottom: 0; }
  .spine-colophon-note, .spine-chapter-nav, .spine-bottom-dock { display: none; }
  .spine-burger-btn { display: inline-flex; }
  .broadsheet-3col-stage, .presupuestador-grid, .fbg-3col-grid, .fbg-contact-split, .inner-2col-hero, .footer-columns, .colophon-banner {
    grid-template-columns: 1fr;
  }
  .bs-col-left, .bs-col-center { border-right: none; padding-right: 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}