/* ============================================================
   Jorge Pulgar — global stylesheet
   Single source of truth for every page. Base is home.html;
   page-specific components (portfolio, soluciones, licitai,
   about) are added below under "SUBPAGE COMPONENTS".
   Edit here once — all pages update.
   ============================================================ */

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

:root {
  --ink: #0f0f0e;
  --ink-muted: #5a5a56;
  --paper: #fafaf7;
  --paper-warm: #f2f1ec;
  --accent: #1a1a18;
  --green: #2d6a4f;
  --accent-green: #2d6a4f; /* alias used by subpages — same value as --green */
  --green-bg: rgb(221 238 227 / 80%); /* soft green fill for highlighted cards */
  --alert: #b3261e; /* anomaly / error red — used by the hero demo rotator */
  --border: #a8a8a2;
  --serif: 'DM Serif Display', Georgia, serif;
  --mono: 'DM Mono', monospace;
  --sans: 'DM Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 3rem;
  background: rgba(250,250,247,0.88);
  backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--border);
}
.nav-logo {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  font-size: 0.82rem;
  color: var(--ink-muted);
  text-decoration: none;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--accent-green); }
.nav-back {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink-muted);
  text-decoration: none;
  display: flex; align-items: center; gap: 0.4rem;
  transition: color 0.2s;
}
.nav-back:hover { color: var(--ink); }
.nav-cta {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--paper);
  background: var(--ink);
  border: none;
  padding: 0.55rem 1.25rem;
  border-radius: 2px;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.2s;
}
.nav-cta:hover { opacity: 0.8; }

/* MOBILE BOTTOM BAR — hidden on desktop, shown ≤768px (see media query) */
.mobile-bottombar { display: none; }

/* HERO */
.hero {
  min-height: 100vh;
  box-sizing: border-box;
  display: flex; flex-direction: column; justify-content: safe center;
  padding: 8rem 3rem 5rem;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
}

/* SCROLL CUE — bouncing chevron at bottom-center of every hero */
.hero::after,
.hero-about::after, .hero-portfolio::after,
.hero-product::after, .hero-project::after {
  content: '';
  position: absolute;
  bottom: 2rem;
  left: 50%;
  width: 13px; height: 13px;
  border-right: 2px solid var(--ink-muted);
  border-bottom: 2px solid var(--ink-muted);
  transform: translate(-50%, 0) rotate(45deg);
  animation: scrollBounce 1.8s ease-in-out infinite;
  opacity: 0.55;
  pointer-events: none;
}
@keyframes scrollBounce {
  0%, 100% { transform: translate(-50%, 0)   rotate(45deg); }
  50%      { transform: translate(-50%, 8px) rotate(45deg); }
}
/* in-flow variant (no horizontal centering transform) — used on phones
   where the cue is a flex item centered with margin:auto instead of left:50% */
@keyframes scrollCue {
  0%, 100% { transform: translateY(0)   rotate(45deg); }
  50%      { transform: translateY(8px) rotate(45deg); }
}
.hero-eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--green);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.6s ease forwards 0.2s;
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 800px;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 0.4s;
}

/* SWEEP — fondo barre de izq a der */
@keyframes sweepBg {
  from { background-size: 0% 80%; }
  to   { background-size: 100% 80%; }
}

/* EMPHASIS SWEEP — green highlight wipes in behind every <em>.
   Resting state: green bg at 0% width (invisible). effects.js adds .lit
   when the em scrolls into view, which runs the wipe; the text-color
   fade (context color → paper) is handled in effects.js. */
em {
  font-style: italic;
  background-image: linear-gradient(90deg, var(--green) 0%, var(--green) 100%);
  background-size: 0% 80%;
  background-repeat: no-repeat;
  background-position: left 88%;
  padding: 0 0.12em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  position: relative;
}
em.lit {
  animation: sweepBg 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.hero h1 em.lit,
.hero-about h1 em.lit, .hero-portfolio h1 em.lit,
.hero-product h1 em.lit, .hero-project h1 em.lit { animation-delay: 1.1s; } /* keep hero's staged entrance */

/* TERMINAL */
.terminal-block {
  margin-top: 2.5rem;
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--ink-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fadeUp 0.6s ease forwards 0.8s;
  min-height: 1.6rem;
}
.terminal-prompt {
  color: var(--green);
  user-select: none;
  flex-shrink: 0;
}
.terminal-text { color: var(--ink); }
.cursor {
  display: inline-block;
  width: 2px; height: 1.1em;
  background: var(--green);
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
  margin-left: 1px;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.hero-sub {
  margin-top: 2.5rem;
  font-size: 1.05rem;
  color: var(--ink-muted);
  max-width: 520px;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 0.6s ease forwards 1s;
}
.hero-actions {
  margin-top: 3rem;
  display: flex; gap: 1rem; align-items: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.6s ease forwards 1.2s;
}
.btn-primary {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--paper);
  background: var(--ink);
  border: 1.5px solid var(--ink);
  padding: 0.8rem 2rem;
  border-radius: 2px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  letter-spacing: 0.01em;
}
.btn-primary:hover { opacity: 0.75; }
.btn-secondary {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--ink-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: flex; align-items: center; gap: 0.4rem;
  transition: color 0.2s;
}
.btn-secondary:hover { color: var(--ink); }
.btn-ghost {
  font-family: var(--mono);
  font-size: 0.83rem;
  color: var(--ink-muted);
  background: transparent;
  border: 1.5px solid var(--border);
  padding: 0.75rem 1.75rem;
  border-radius: 2px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
}
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.arrow { transition: transform 0.2s; }
.btn-secondary:hover .arrow { transform: translateX(4px); }

/* DIVIDER */
.section-divider {
  width: 40px; height: 1px;
  background: var(--border);
  margin: 0 auto 4rem;
}
.divider-line { border: none; border-top: 0.5px solid var(--border); margin: 0; }

/* SECTIONS */
section { padding: 6rem 3rem; max-width: 1100px; margin: 0 auto; }
.section-label {
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 400;
  color: var(--ink-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 3rem;
  display: flex; align-items: center; gap: 0.75rem;
}
.section-label::after {
  content: '';
  display: block; flex: 1; height: 0.5px;
  background: var(--border);
  max-width: 60px;
}

/* SOBRE MÍ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.about-tagline {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}
.about-tagline em { font-style: italic; color: var(--ink-muted); }
.about-right p {
  font-size: 1rem;
  color: var(--ink-muted);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}
.about-right p strong { color: var(--ink); font-weight: 500; }
.stats-row {
  display: flex; gap: 2.5rem; margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 0.5px solid var(--border);
}
.stat-item {}
.stat-num {
  font-family: var(--serif);
  font-size: 2rem;
  line-height: 1;
  color: var(--ink);
  display: block;
}
.stat-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.3rem;
  display: block;
}

/* PROYECTOS */
.projects-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 3rem;
  flex-wrap: wrap; gap: 1rem;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1px;
  border: 0.5px solid var(--border);
  background: var(--border);
}
.project-card {
  background: var(--paper);
  padding: 2rem;
  cursor: pointer;
  transition: background 0.2s;
  text-decoration: none;
  color: inherit;
  display: flex; flex-direction: column;
}
.project-card:hover { background: var(--paper-warm); }
/* flagship project card — green tint, mirrors .cap-card.flagship on the LicitAI page */
.project-card.flagship { background: var(--green-bg); }
.project-card.flagship:hover { background: var(--green-bg); }

/* LicitAI — home spotlight (flagship band right after the hero) */
.licitai-spotlight { background: var(--paper); }
.spotlight-index { grid-column: 1 / -1; }
.spotlight-main { border-left: 2px solid var(--accent-green); padding-left: 1.75rem; }
.spotlight-inner { max-width: 1100px; margin: 0 auto; padding: 5rem 3rem; display: grid; grid-template-columns: 1fr 320px; gap: 4rem; align-items: start; }
.spotlight-tag { font-family: var(--mono); font-size: 0.72rem; color: var(--accent-green); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 1.25rem; }
.spotlight-main h2 { font-family: var(--serif); font-size: clamp(2rem, 3.5vw, 3rem); line-height: 1.08; letter-spacing: -0.02em; color: var(--ink); margin-bottom: 1.5rem; }
.spotlight-main h2 em { font-style: italic; color: var(--ink-muted); }
.spotlight-lead { font-size: 1rem; color: var(--ink-muted); line-height: 1.75; max-width: 620px; }
.spotlight-lead strong { color: var(--ink); font-weight: 500; }
.spotlight-cta { margin-top: 2rem; display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
.spotlight-caps { border-left: 0.5px solid var(--border); padding-left: 2rem; }
.spotlight-caps-label { font-family: var(--mono); font-size: 0.68rem; color: var(--ink-muted); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 1.25rem; }
.spotlight-caps ul { list-style: none; display: flex; flex-direction: column; gap: 0.8rem; }
.spotlight-caps li { font-size: 0.9rem; color: var(--ink-muted); line-height: 1.5; padding-left: 1.2rem; position: relative; }
.spotlight-caps li::before { content: '→'; position: absolute; left: 0; color: var(--accent-green); font-family: var(--mono); font-size: 0.8rem; }
.spotlight-caps li strong { color: var(--ink); font-weight: 500; }
.project-tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--green);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.project-card h3 {
  font-family: var(--serif);
  font-size: 1.35rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
  color: var(--ink);
}
.project-card p {
  font-size: 0.9rem;
  color: var(--ink-muted);
  line-height: 1.65;
  flex: 1;
}
.project-arrow {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink-muted);
  margin-top: 1.5rem;
  display: flex; align-items: center; gap: 0.3rem;
  transition: all 0.2s;
}
.project-card:hover .project-arrow {
  color: var(--ink);
  gap: 0.6rem;
}

/* SERVICIOS */
.services-intro {
  display: grid; grid-template-columns: 1fr 1.6fr; gap: 4rem; margin-bottom: 4rem;
}
.services-intro .services-question {
  font-family: var(--serif);
  font-size: clamp(2rem, 3vw, 2.8rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.services-intro p { font-size: 1rem; color: var(--ink-muted); line-height: 1.8; }
.services-list { display: flex; flex-direction: column; gap: 0; }
.service-item {
  display: grid; grid-template-columns: 40px 1fr auto;
  align-items: center; gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 0.5px solid var(--border);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: padding-left 0.2s;
}
.service-item:first-child { border-top: 0.5px solid var(--border); }
.service-item:hover { padding-left: 0.5rem; }
.service-num {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-muted);
}
.service-name {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
}
.service-desc {
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin-top: 0.2rem;
}
.service-link {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-muted);
  transition: color 0.2s;
  white-space: nowrap;
}
.service-item:hover .service-link { color: var(--ink); }

/* CTA FINAL */
.cta-section {
  text-align: center;
  padding: 7rem 3rem;
  background: var(--ink);
  color: var(--paper);
  max-width: 100%;
  margin: 0;
}
.cta-section .section-label {
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  line-height: 1.6;
  color: #A8A8A2;
  justify-content: center;
  margin-bottom: 2rem;
}
.cta-section .section-label::after { display: none; }
.cta-section h2 {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 700px;
  margin: 0 auto 1.5rem;
}
.cta-section h2 em { font-style: italic; color: rgba(250,250,247,0.5); }
.cta-section p {
  font-size: 1rem;
  color: #A8A8A2;
  margin-bottom: 3rem;
  line-height: 1.7;
}
.btn-light {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--ink);
  background: var(--paper);
  border: none;
  padding: 0.9rem 2.5rem;
  border-radius: 2px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: opacity 0.2s;
  letter-spacing: 0.01em;
}
.btn-light:hover { opacity: 0.85; }

/* FOOTER */
footer {
  padding: 2rem 3rem;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 0.75rem 1.5rem;
  border-top: 0.5px solid var(--border);
}
/* Legal + social row. Wraps under the other footer items on narrow screens. */
footer .footer-legal { line-height: 1.9; }
footer p {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-muted);
}
footer a {
  font-family: var(--mono);
  font-size: 0.73rem;
  color: var(--ink-muted);
  text-decoration: none;
}
footer a:hover { color: var(--ink); }

/* REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   SUBPAGE COMPONENTS
   Used by about / portfolio / soluciones / licitai pages.
   Not present on home — added here so all pages share one file.
   ============================================================ */

/* Subpage heroes (about, portfolio, licitai, project case studies) */
.hero-about     { max-width: 1100px; margin: 0 auto; padding: 8rem 3rem 5rem; min-height: 100vh; box-sizing: border-box; position: relative; display: flex; flex-direction: column; justify-content: safe center; }
.hero-portfolio { max-width: 1100px; margin: 0 auto; padding: 8rem 3rem 5rem; min-height: 100vh; box-sizing: border-box; position: relative; display: flex; flex-direction: column; justify-content: safe center; }
.hero-product   { max-width: 1100px; margin: 0 auto; padding: 8rem 3rem 5rem; min-height: 100vh; box-sizing: border-box; position: relative; display: grid; grid-template-columns: 1fr 380px; gap: 5rem; align-items: center; }
.hero-project   { max-width: 1100px; margin: 0 auto; padding: 8rem 3rem 5rem; min-height: 100vh; box-sizing: border-box; position: relative; display: grid; grid-template-columns: 1fr 360px; gap: 5rem; align-items: center; }
.hero-about h1, .hero-portfolio h1, .hero-product h1, .hero-project h1 {
  font-family: var(--serif); font-size: clamp(2.4rem, 4.5vw, 4rem);
  line-height: 1.06; letter-spacing: -0.02em; margin-bottom: 1.5rem;
  opacity: 0; animation: fadeUp 0.7s ease forwards 0.4s;
}
.hero-about h1 em, .hero-portfolio h1 em, .hero-product h1 em, .hero-project h1 em {
  font-style: italic; color: var(--ink-muted);
}
.hero-tag {
  font-family: var(--mono); font-size: 0.72rem; color: var(--accent-green);
  letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 1.5rem;
  opacity: 0; animation: fadeUp 0.6s ease forwards 0.2s;
}
.hero-lead {
  font-size: 1.05rem; color: var(--ink-muted); line-height: 1.8; max-width: 600px;
  opacity: 0; animation: fadeUp 0.6s ease forwards 1s;
}
.hero-lead strong { color: var(--ink); font-weight: 500; }
.hero-cta-block {
  margin-top: 2.5rem; display: flex; gap: 1rem; flex-wrap: wrap;
  opacity: 0; animation: fadeUp 0.6s ease forwards 1.2s;
}
.hero-product .stats-card, .hero-project .stats-card {
  opacity: 0; animation: fadeUp 0.6s ease forwards 1.4s;
}

/* About hero — photo variant (scoped: legal pages use bare .hero-about) */
.hero-about.has-photo {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 5rem;
  align-items: center;
}
.hero-about.has-photo .hero-about-copy { min-width: 0; }
.hero-about-photo {
  margin: 0;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 0.6s;
}
.hero-about-photo img {
  display: block;
  width: 100%;
  height: auto;
  border: 0.5px solid var(--border);
}

/* About — credentials */
.about-left h2 { font-family: var(--serif); font-size: clamp(2rem, 3.5vw, 3rem); line-height: 1.1; letter-spacing: -0.02em; }
.about-left h2 em { font-style: italic; color: var(--ink-muted); }
.creds-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.cred-block h3 { font-family: var(--sans); font-size: 0.9rem; font-weight: 500; color: var(--ink); margin-bottom: 1rem; }
.cred-list { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.cred-list li { font-size: 0.88rem; color: var(--ink-muted); line-height: 1.6; display: flex; gap: 0.6rem; align-items: start; }
.cred-list li strong { color: var(--ink); font-weight: 500; }
.cred-list li::before { content: '—'; font-family: var(--mono); font-size: 0.72rem; color: var(--ink-muted); flex-shrink: 0; padding-top: 0.15rem; }

/* Tech stack band (about, project case studies) */
.tech-section { background: var(--paper-warm); border-top: 0.5px solid var(--border); border-bottom: 0.5px solid var(--border); }
.tech-inner { max-width: 1100px; margin: 0 auto; padding: 4rem 3rem; display: grid; grid-template-columns: 280px 1fr; gap: 4rem; align-items: start; }
.tech-intro h2 { font-family: var(--serif); font-size: 1.8rem; line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 0.75rem; }
.tech-intro p { font-size: 0.9rem; color: var(--ink-muted); line-height: 1.7; }
.tech-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tech-tag { font-family: var(--mono); font-size: 0.72rem; color: var(--ink-muted); border: 0.5px solid var(--border); padding: 0.35rem 0.75rem; border-radius: 2px; background: var(--paper); }
.tech-tag.highlight { color: var(--accent-green); border-color: rgba(45,106,79,0.25); background: linear-gradient(var(--green-bg), var(--green-bg)), var(--border); }

/* Portfolio hub */
.category-block { margin-bottom: 5rem; }
.category-block:last-child { margin-bottom: 0; }
.github-note { margin-top: 3rem; padding-top: 2rem; border-top: 0.5px solid var(--border); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.github-note p { font-size: 0.9rem; color: var(--ink-muted); line-height: 1.7; max-width: 520px; }
.github-link { font-family: var(--mono); font-size: 0.8rem; color: var(--ink-muted); text-decoration: none; white-space: nowrap; transition: color 0.2s; }
.github-link:hover { color: var(--ink); }
.secondary-link { font-family: var(--mono); font-size: 0.85rem; color: var(--ink); text-decoration: underline; text-underline-offset: 3px; transition: color 0.2s; }
.secondary-link:hover { color: var(--ink-muted); }

/* Stats card (licitai, project case studies) */
.stats-card { background: var(--paper-warm); border: 0.5px solid var(--border); border-radius: 4px; padding: 2rem; opacity: 0; animation: fadeUp 0.6s ease forwards 0.5s; }
.stats-card-label { font-family: var(--mono); font-size: 0.7rem; color: var(--accent-green); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1.5rem; }
.stat-row { display: flex; justify-content: space-between; align-items: baseline; padding: 0.9rem 0; border-bottom: 0.5px solid var(--border); }
.stat-row:last-child { border-bottom: none; }
.stat-row-label { font-size: 0.85rem; color: var(--ink-muted); }
.stat-row-val { font-family: var(--serif); font-size: 1.4rem; color: var(--ink); }
.stat-row-sub { font-family: var(--mono); font-size: 0.72rem; color: var(--ink-muted); text-align: right; }

/* Problem block (licitai, project case studies) */
.problem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.problem-grid h2 { font-family: var(--serif); font-size: clamp(1.8rem, 3vw, 2.6rem); line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 1.5rem; }
.problem-grid h2 em { font-style: italic; color: var(--ink-muted); }
.problem-points { display: flex; flex-direction: column; gap: 0; }
.problem-point { padding: 1.25rem 0; border-bottom: 0.5px solid var(--border); display: flex; gap: 1rem; align-items: start; }
.problem-point:first-child { border-top: 0.5px solid var(--border); }
.prob-icon { font-family: var(--mono); font-size: 0.7rem; color: var(--ink-muted); padding-top: 0.2rem; flex-shrink: 0; width: 20px; }
.prob-text { font-size: 0.95rem; color: var(--ink-muted); line-height: 1.65; }
.prob-text strong { color: var(--ink); font-weight: 500; }

/* How it works grid (project case studies) */
.how-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1px; background: var(--border); border: 0.5px solid var(--border); }
.how-card { background: var(--paper); padding: 1.75rem; }
.how-card h3 { font-family: var(--sans); font-size: 0.95rem; font-weight: 500; color: var(--ink); margin-bottom: 0.5rem; }
.how-card p { font-size: 0.85rem; color: var(--ink-muted); line-height: 1.65; }
.how-num { font-family: var(--mono); font-size: 0.68rem; color: var(--accent-green); letter-spacing: 0.08em; margin-bottom: 0.75rem; }

/* "What it solves" grid (project case studies) */
.what-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.what-item { padding: 1.75rem; border: 0.5px solid var(--border); border-radius: 4px; }
.what-item .tag { font-family: var(--mono); font-size: 0.65rem; color: var(--accent-green); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.6rem; display: block; }
.what-item h3 { font-family: var(--sans); font-size: 0.95rem; font-weight: 500; margin-bottom: 0.5rem; }
.what-item p { font-size: 0.88rem; color: var(--ink-muted); line-height: 1.7; }

/* "Is it for you?" cards (licitai, project case studies) */
.for-who { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.for-card { padding: 2rem; border: 0.5px solid var(--border); border-radius: 4px; }
.for-card.yes { border-color: rgba(45,106,79,0.3); background: linear-gradient(var(--green-bg), var(--green-bg)), var(--border); }
.for-card.yes .for-label { color: var(--accent-green); }
.for-card.no { background: var(--paper-warm); }
.for-card.no .for-label { color: var(--ink-muted); }
.for-label { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 1rem; }
.for-list { list-style: none; display: flex; flex-direction: column; gap: 0.65rem; }
.for-list li { font-size: 0.9rem; color: var(--ink-muted); display: flex; gap: 0.6rem; align-items: start; }
.for-list li::before { content: '—'; font-family: var(--mono); font-size: 0.75rem; color: var(--ink-muted); flex-shrink: 0; padding-top: 0.1rem; }

/* LicitAI — capabilities */
.cap-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); grid-auto-rows: 1fr; gap: 1px; background: var(--border); border: 0.5px solid var(--border); }
.cap-card { background: var(--paper); padding: 1.85rem; display: flex; flex-direction: column; }
.cap-card.flagship { background: var(--green-bg); }
.cap-card h3 { font-family: var(--serif); font-size: 1.35rem; letter-spacing: -0.01em; color: var(--ink); margin-bottom: 0.75rem; line-height: 1.2; }
.cap-card p { font-size: 0.88rem; color: var(--ink-muted); line-height: 1.65; }
.cap-card p code { font-family: var(--mono); font-size: 0.82rem; color: var(--accent-green); }
.cap-card .cap-tag { font-family: var(--mono); font-size: 0.66rem; color: var(--accent-green); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.9rem; }
.flagship-badge { font-family: var(--mono); font-size: 0.6rem; color: var(--paper); background: var(--accent-green); padding: 0.15rem 0.5rem; border-radius: 2px; letter-spacing: 0.06em; text-transform: uppercase; align-self: flex-start; margin-top: 1rem; }

/* LicitAI — workflow band */
.flow-section { background: var(--paper-warm); border-top: 0.5px solid var(--border); border-bottom: 0.5px solid var(--border); }
.flow-inner { max-width: 1100px; margin: 0 auto; padding: 4.5rem 3rem; }
.flow-inner > h2 { font-family: var(--serif); font-size: clamp(1.8rem, 3vw, 2.6rem); line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 2.5rem; max-width: 620px; }
.flow-inner > h2 em { font-style: italic; color: var(--ink-muted); }
.flow-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1px; background: var(--border); border: 0.5px solid var(--border); }
.flow-card { background: var(--paper); padding: 1.6rem; }
.flow-card h3 { font-family: var(--sans); font-size: 0.92rem; font-weight: 500; color: var(--ink); margin-bottom: 0.4rem; }
.flow-card p { font-size: 0.83rem; color: var(--ink-muted); line-height: 1.6; }
.flow-num { font-family: var(--mono); font-size: 0.66rem; color: var(--accent-green); letter-spacing: 0.08em; margin-bottom: 0.7rem; }
.flow-pipeline { margin-top: 2.5rem; display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; }
.pipe-step { font-family: var(--mono); font-size: 0.74rem; color: var(--ink-muted); border: 0.5px solid var(--border); padding: 0.4rem 0.8rem; border-radius: 2px; background: var(--paper); }
.pipe-step.won {  color: var(--accent-green); border-color: rgba(45,106,79,0.25); background: linear-gradient(var(--green-bg), var(--green-bg)), var(--border); }
.pipe-arrow { font-family: var(--mono); font-size: 0.74rem; color: var(--ink-muted); }

/* LicitAI — trust grid */
.trust-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.trust-item { padding: 1.75rem; border: 0.5px solid var(--border); border-radius: 4px; }
.trust-item .tag { font-family: var(--mono); font-size: 0.65rem; color: var(--accent-green); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.6rem; display: block; }
.trust-item h3 { font-family: var(--sans); font-size: 0.98rem; font-weight: 500; margin-bottom: 0.5rem; }
.trust-item p { font-size: 0.88rem; color: var(--ink-muted); line-height: 1.7; }

/* Dark CTA variant (subpages — distinct from home's full-bleed .cta-section) */
.cta-dark { background: var(--ink); color: var(--paper); padding: 7rem 3rem; text-align: center; }
.cta-dark .section-label { color: rgba(250,250,247,0.3); justify-content: center; margin-bottom: 2rem; }
.cta-dark .section-label::after { display: none; }
.cta-dark h2 { font-family: var(--serif); font-size: clamp(2.2rem, 4vw, 3.8rem); line-height: 1.06; letter-spacing: -0.02em; max-width: 640px; margin: 0 auto 1.25rem; }
.cta-dark h2 em { font-style: italic; color: rgba(250,250,247,0.45); }
.cta-dark p { font-size: 0.95rem; color: rgba(250,250,247,0.5); margin-bottom: 2.5rem; line-height: 1.7; max-width: 420px; margin-left: auto; margin-right: auto; }
.cta-sub { font-family: var(--mono); font-size: 0.72rem; color: rgba(250,250,247,0.3); margin-top: 1.25rem; }

/* ============================================================
   RESPONSIVE — merged across all pages
   ============================================================ */
@media (max-width: 768px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  .hero { padding: 6rem 1.5rem 6.5rem; }
  .hero-about, .hero-portfolio { padding: 6rem 1.5rem 6.5rem; }

  /* Grid heroes on phone: stack, and let the TEXT block own the first screen.
     Stats card flows below the fold — revealed on scroll. */
  .hero-product, .hero-project {
    display: block; min-height: 0; padding: 0 1.5rem;
  }
  .hero-product > div:first-child,
  .hero-project > div:first-child {
    min-height: 100vh; box-sizing: border-box;
    padding: 5.5rem 0 6.5rem;        /* top clears nav · bottom clears cue + bottom bar */
    display: flex; flex-direction: column;
    position: relative;
  }
  .stats-card { margin-top: 2.5rem; }

  /* SCROLL CUE on phone — IN-FLOW as the last flex item, not absolute.
     margin-top:auto pins it to the bottom of the first screen when the
     content fits (tall phones), and lets it sit right after the buttons —
     still fully visible, above the card — when content is taller than the
     screen (e.g. iPhone SE), so it never gets clipped. */
  .hero::after, .hero-about::after, .hero-portfolio::after,
  .hero-about.has-photo .hero-about-copy::after,
  .hero-product > div:first-child::after,
  .hero-project > div:first-child::after {
    content: ''; display: block; flex: 0 0 auto;
    position: static; inset: auto;
    width: 13px; height: 13px;
    border-right: 2px solid var(--ink-muted);
    border-bottom: 2px solid var(--ink-muted);
    margin: 2rem auto 0; margin-top: auto;   /* center horizontally · push to bottom */
    transform: translateY(0) rotate(45deg);
    animation: scrollCue 1.8s ease-in-out infinite;
    opacity: 0.55; pointer-events: none;
  }
  /* the grid cue lives on the text block, not the whole hero */
  .hero-product::after, .hero-project::after { display: none; }
  .hero-about.has-photo::after { display: none; }

  /* Center the content between the nav and the cue: a second auto-margin on
     the first item balances the cue's margin-top:auto, so free space is split
     equally above and below the content (cue stays pinned to the bottom).
     When content overflows (short phones) both autos collapse to 0 → the
     content simply flows from the top, nothing clipped. */
  .hero > :first-child,
  .hero-about > :first-child,
  .hero-portfolio > :first-child,
  .hero-about.has-photo .hero-about-copy > :first-child,
  .hero-product > div:first-child > :first-child,
  .hero-project > div:first-child > :first-child { margin-top: auto; }
  section { padding: 4rem 1.5rem; }
  .about-grid, .services-intro, .creds-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  /* photo hero: mirror grid heroes — copy block owns first screen, photo
     flows below the fold (like .stats-card on hero-product/hero-project) */
  .hero-about.has-photo { display: block; min-height: 0; padding: 0 1.5rem; }
  .hero-about.has-photo .hero-about-copy {
    min-height: 100vh; box-sizing: border-box;
    padding: 5.5rem 0 6.5rem;
    display: flex; flex-direction: column; position: relative;
  }
  .hero-about.has-photo .hero-about-photo { max-width: 240px; margin: 0 auto 4rem; }
  .spotlight-inner { grid-template-columns: 1fr; gap: 2.5rem; padding: 4rem 1.5rem; }
  .spotlight-caps { border-left: none; padding-left: 0; border-top: 0.5px solid var(--border); padding-top: 2rem; }
  .projects-grid { grid-template-columns: 1fr; }
  .tech-inner { grid-template-columns: 1fr; gap: 2rem; }
  .flow-inner { padding: 3.5rem 1.5rem; }
  .problem-grid, .for-who, .trust-grid, .what-grid { grid-template-columns: 1fr; }
  .github-note { flex-direction: column; align-items: flex-start; }

  /* mobile bottom bar */
  .mobile-bottombar {
    display: flex; align-items: center; justify-content: space-around;
    position: fixed; top: auto; left: 0; right: 0; bottom: 0; z-index: 200;
    padding: 0.85rem 1rem;
    background: rgba(250,250,247,0.92);
    backdrop-filter: blur(12px);
    border-top: 0.5px solid var(--border);
    border-bottom: none;
  }
  .mobile-bottombar a {
    font-family: var(--mono); font-size: 0.78rem; color: var(--ink-muted);
    text-decoration: none; letter-spacing: 0.02em; text-transform: uppercase;
    padding: 0.45rem 0.6rem; transition: color 0.2s;
  }
  .mobile-bottombar a:hover, .mobile-bottombar a.active { color: var(--accent-green); }
  body { padding-bottom: 4.5rem; } /* clear fixed bottom bar */
}

/* ============================================================
   SMALL PHONES (≤480px) — iPhone SE/12, Galaxy S8+, etc.
   Below this width the big headlines overflow the screen and,
   with body{overflow-x:hidden}, get clipped on the right; the
   two hero CTAs also no longer fit side by side. Shrink the
   headline type and stack the CTAs full-width so the hero stays
   on one screen. (<br>s are kept — text between them still wraps.)
   ============================================================ */
@media (max-width: 480px) {
  /* shrink headlines so the forced (<br>) lines fit a narrow screen.
     Keep the <br>s — text between them still wraps on its own; hiding
     them would glue adjacent words that have no surrounding space. */
  .hero h1, .hero-about h1, .hero-portfolio h1,
  .hero-product h1, .hero-project h1 {
    font-size: clamp(1.9rem, 8.5vw, 2.4rem);
    overflow-wrap: break-word; word-break: break-word;
  }

  /* flex children must be allowed to shrink below content width */
  .hero, .hero-about, .hero-portfolio,
  .hero-product > div:first-child, .hero-project > div:first-child { min-width: 0; }
  .hero > *, .hero-product > div:first-child > *,
  .hero-project > div:first-child > * { max-width: 100%; }

  /* slightly tighter body copy so the hero fits one screen */
  .hero-sub, .hero-lead { font-size: 0.98rem; }

  /* CTAs: keep desktop look — natural width, left-aligned, wrap if needed
     (do NOT stretch full-width). */
  .hero-actions, .hero-cta-block {
    flex-direction: row; flex-wrap: wrap; align-items: center; gap: 0.85rem;
  }

  /* nav CTA was clipping on the right — shrink it */
  nav { padding: 1rem 1.1rem; }
  .nav-cta { padding: 0.55rem 0.9rem; font-size: 0.74rem; }

  /* bottom-bar labels were wrapping to two lines */
  .mobile-bottombar { padding: 0.85rem 0.5rem; }
  .mobile-bottombar a { font-size: 0.7rem; padding: 0.45rem 0.4rem; white-space: nowrap; }
}

/* SHORT PHONES (e.g. iPhone SE, 375×667). The product/project heroes
   carry a 3-line headline + long lead + two CTAs that, at normal size,
   run ~70px past a 667px screen — pushing the scroll cue off-screen and
   the last button under the bottom bar. On short viewports only, tighten
   type, spacing and padding so the whole hero (cue included) fits one
   screen. Taller phones (≥761px) keep the larger sizes. */
@media (max-width: 768px) and (max-height: 760px) {
  .hero h1, .hero-about h1, .hero-portfolio h1,
  .hero-product h1, .hero-project h1 { font-size: clamp(1.7rem, 7.5vw, 2.05rem); }
  .hero-about h1, .hero-portfolio h1,
  .hero-product h1, .hero-project h1 { margin-bottom: 1rem; }
  .hero-sub, .hero-lead { font-size: 0.88rem; line-height: 1.5; }
  .hero-eyebrow, .hero-tag { margin-bottom: 1rem; }
  .hero-sub, .terminal-block { margin-top: 1.5rem; }
  .hero-actions, .hero-cta-block { margin-top: 1.5rem; }
  .hero .btn-primary, .hero .btn-secondary,
  .hero-cta-block .btn-primary, .hero-cta-block .btn-ghost { padding: 0.65rem 1.5rem; }
  .hero { padding: 5rem 1.5rem 5.5rem; }
  .hero-about, .hero-portfolio { padding: 5rem 1.5rem 5.5rem; }
  .hero-about.has-photo { padding: 0 1.5rem; }
  .hero-about.has-photo .hero-about-copy,
  .hero-product > div:first-child,
  .hero-project > div:first-child { padding: 5rem 0 5.5rem; }
}

/* ============================================================
   HOME HERO — split layout + project demo rotator
   Turns the single-column home hero into two columns on desktop:
   copy on the left, an animated project demo in the right
   whitespace. The demo block below is self-contained and scoped
   under .demo-rotator (ported from hero-anim-test.html).
   ============================================================ */
.hero-split {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 4rem;
  align-items: center;
}
.hero-split .hero-copy { display: flex; flex-direction: column; min-width: 0; }
.hero-split h1 { font-size: clamp(2.4rem, 5vw, 4rem); max-width: none; }
/* hidden until the JS reveals it on scroll-into-view (see startObs) — so it isn't
   already mid-animation by the time you scroll to it on mobile */
.hero-split .demo-rotator { opacity: 0; }
.hero-split .demo-rotator.is-revealed { animation: fadeUp 0.7s ease forwards; }

@media (max-width: 900px) {
  /* Phone/tablet: the hero copy + scroll cue own the first screen (100vh); the demo
     rotator becomes a sibling BELOW the fold, so it isn't stranded mid-screen on scroll.
     Same pattern as the .hero-product heroes. */
  .hero-split { display: block; min-height: 0; padding: 0 1.5rem; }
  .hero-split .hero-copy {
    min-height: 100vh; box-sizing: border-box;
    padding: 5.5rem 0 6.5rem;   /* top clears the nav · bottom clears the cue + bottom bar */
  }
  .hero-split .hero-copy > :first-child { margin-top: auto; }   /* center copy between nav and cue */
  .hero-split .hero-copy::after {                                /* scroll cue, pinned to the bottom of screen 1 */
    content: ''; display: block; flex: 0 0 auto;
    width: 13px; height: 13px;
    border-right: 2px solid var(--ink-muted); border-bottom: 2px solid var(--ink-muted);
    margin: 2rem auto 0; margin-top: auto;
    transform: translateY(0) rotate(45deg);
    animation: scrollCue 1.8s ease-in-out infinite;
    opacity: 0.55; pointer-events: none;
  }
  .hero-split::after { display: none; }   /* drop the whole-hero cue — it would land after the rotator */
  .hero-split .demo-rotator { width: 100%; max-width: 420px; margin: 0 auto; }  /* below the fold */
}

/* ============================================================
   PROJECT DEMO — self-contained, scoped under .demo-rotator.
   One box, manual prev/next nav + autoplay. Each panel = one
   project. Animations are gated under `.demo-panel.active` so
   switching panels restarts the sequence cleanly from 0.
   Per-panel loop = var(--loop). %s are loop-relative.
   ============================================================ */
.demo-rotator {
  --loop: 10s;
  width: 100%;
  background: var(--paper);
  border: 0.5px solid var(--border);
  padding: 1.25rem 1.5rem 1.5rem;
  font-family: var(--mono);
}

/* header: project name (left) + nav indicator (right) */
.demo-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; margin-bottom: 1.1rem;
  padding-bottom: 0.8rem; border-bottom: 0.5px solid var(--border);
}
.demo-name {
  font-size: 0.8rem; color: var(--ink); letter-spacing: 0.02em;
}
.demo-nav { display: flex; align-items: center; gap: 0.55rem; }
.demo-play { display: inline-flex; align-items: center; margin-right: 0.15rem; }
.demo-play svg { width: 9px; height: 9px; display: block; }
.demo-arrow {
  background: none; border: none; cursor: pointer; padding: 0;
  font-family: var(--mono); font-size: 0.9rem; line-height: 1;
  color: var(--ink-muted); transition: color 0.2s;
}
.demo-arrow:hover { color: var(--ink); }
.demo-squares { display: flex; align-items: center; gap: 0.3rem; }
.demo-squares .sq {
  width: 9px; height: 9px; cursor: pointer;
  border: 1px solid var(--border); background: transparent;
  transition: background 0.2s, border-color 0.2s;
}
.demo-squares .sq.on { background: var(--accent-green); border-color: var(--accent-green); }

/* stage: all panels share ONE grid cell so the box locks to the TALLEST
   panel and never changes height between projects. Inactive panels stay
   in layout (visibility:hidden) to hold that height; only the active one
   is shown, and it spreads its parts to fill the fixed box. */
.demo-stage { display: grid; grid-template-columns: minmax(0, 1fr); }
.demo-panel {
  grid-area: 1 / 1; min-width: 0;
  display: flex; flex-direction: column; gap: 1rem;
  visibility: hidden; opacity: 0; pointer-events: none;
  transition: opacity 0.35s ease;
}
.demo-panel.active {
  visibility: visible; opacity: 1; pointer-events: auto;
  justify-content: space-between;   /* distribute parts to fill the tallest height */
}
/* hover pause — freezes every running animation; the JS advance timer pauses with it.
   !important + the pseudo-element selectors are required: the per-element `animation:`
   shorthands (e.g. .ld-card:nth-of-type) reset play-state to running and, at equal
   specificity, win by source order; and `*` never matches ::before/::after (ld-progress,
   rg-rerank bars). Without this, a subset keeps running on hover and the panel desyncs
   into a torn frame when you switch rapidly. */
.demo-rotator.is-paused .demo-panel.active,
.demo-rotator.is-paused .demo-panel.active *,
.demo-rotator.is-paused .demo-panel.active *::before,
.demo-rotator.is-paused .demo-panel.active *::after { animation-play-state: paused !important; }

/* Panel 4 (Interview Agent) plays its build ONCE and holds the finished graph, so the
   auto-advance (data-loop in the JS) can linger ~1s longer before moving on — without
   the CSS looping back and rebuilding the graph during that wait. */
.demo-panel--long.active *,
.demo-panel--long.active *::before,
.demo-panel--long.active *::after {
  animation-iteration-count: 1 !important;
  animation-fill-mode: forwards !important;
}

/* ---- Stage 1: input rows ---- */
.ld-input { position: relative; }
.ld-file {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.55rem 0.7rem;
  border: 0.5px solid var(--border);
  background: var(--paper-warm);
  font-size: 0.74rem; color: var(--ink);
  opacity: 0;
}
.demo-panel.active .ld-file { animation: ldFile var(--loop) linear infinite; }
.ld-file + .ld-file { margin-top: 0.5rem; }
.demo-panel.active .ld-file:nth-of-type(2) { animation-name: ldFile2; }
.ld-file svg { flex: 0 0 auto; color: var(--accent-green); }
.ld-file .ld-bytes { margin-left: auto; color: var(--ink-muted); font-size: 0.66rem; }

/* scan line sweeping over the docs */
.ld-scan {
  position: absolute; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-green), transparent);
  opacity: 0;
}
.demo-panel.active .ld-scan { animation: ldScan var(--loop) linear infinite; }

/* ---- Stage 2: processing core ---- */
.ld-core {
  border: 0.5px solid var(--border);
  background: linear-gradient(var(--green-bg), var(--green-bg)), var(--border);
  padding: 0.7rem 0.8rem;
  opacity: 0;
}
.demo-panel.active .ld-core { animation: ldCore var(--loop) linear infinite; }
.ld-core-row { display: flex; align-items: center; gap: 0.5rem; font-size: 0.7rem; color: var(--accent-green); }
.ld-progress { margin-top: 0.55rem; height: 3px; background: rgba(45,106,79,0.18); overflow: hidden; }
.ld-progress::after { content: ''; display: block; height: 100%; width: 0%; background: var(--accent-green); }
.demo-panel.active .ld-progress::after { animation: ldProgress var(--loop) linear infinite; }
.ld-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-green); }
.demo-panel.active .ld-dot { animation: ldBlink 0.9s steps(2) infinite; }
.ld-lane { display: grid; grid-template-columns: 64px 1fr; gap: 0.5rem; align-items: center; margin-top: 0.45rem; font-size: 0.62rem; color: var(--accent-green); }

/* ---- Stage 3: output cards ---- */
.ld-output { display: flex; flex-direction: column; gap: 0.5rem; }
.ld-card {
  border: 0.5px solid var(--border); background: var(--paper);
  padding: 0.6rem 0.75rem;
  opacity: 0; transform: translateY(10px);
  will-change: opacity, transform;
}
.ld-card.alert { border-color: var(--alert); }
.demo-panel.active .ld-card:nth-of-type(1) { animation: ldReveal1 var(--loop) ease infinite; }
.demo-panel.active .ld-card:nth-of-type(2) { animation: ldReveal2 var(--loop) ease infinite; }
.demo-panel.active .ld-card:nth-of-type(3) { animation: ldReveal3 var(--loop) ease infinite; }
.ld-card-top { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.ld-card-title { font-size: 0.7rem; color: var(--ink); }
.ld-card-snippet { font-family: var(--sans); font-size: 0.72rem; color: var(--ink-muted); margin-top: 0.3rem; }
.ld-pill {
  font-size: 0.6rem; letter-spacing: 0.04em; padding: 0.12rem 0.45rem;
  border: 0.5px solid var(--accent-green); color: var(--accent-green); white-space: nowrap;
}
.ld-pill.solid { background: var(--accent-green); color: var(--paper); border-color: var(--accent-green); }
.ld-pill.alert { background: var(--alert); color: var(--paper); border-color: var(--alert); }
.ld-check { color: var(--accent-green); }
.ld-checklist { font-family: var(--sans); font-size: 0.7rem; color: var(--ink-muted); margin-top: 0.35rem; display: flex; flex-direction: column; gap: 0.2rem; }
.ld-checklist span { display: flex; align-items: center; gap: 0.4rem; }

/* ---- keyframes ---- */
@keyframes ldFile {   /* hold visible to 100% so the panel isn't blank at the swap */
  0%   { opacity: 0; transform: translateX(-12px); }
  8%, 100% { opacity: 1; transform: translateX(0); }
}
@keyframes ldFile2 {
  0%, 6% { opacity: 0; transform: translateX(-12px); }
  14%, 100% { opacity: 1; transform: translateX(0); }
}
@keyframes ldScan {
  0%, 14%   { opacity: 0; top: 0; }
  15%       { opacity: 1; top: 0; }
  25%       { opacity: 1; top: 100%; }
  26%, 100% { opacity: 0; top: 100%; }
}
@keyframes ldCore {
  0%, 24%   { opacity: 0; }
  25%       { opacity: 1; }
  42%       { opacity: 1; }
  48%, 100% { opacity: 0; }
}
@keyframes ldProgress {
  0%, 25% { width: 0%; }
  42%     { width: 100%; }
  48%,100%{ width: 100%; }
}
@keyframes ldBlink { to { opacity: 0.3; } }
@keyframes ldReveal1 {
  0%, 41%   { opacity: 0; transform: translateY(10px); }
  46%, 100% { opacity: 1; transform: translateY(0); }
}
@keyframes ldReveal2 {
  0%, 58%   { opacity: 0; transform: translateY(10px); }
  63%, 100% { opacity: 1; transform: translateY(0); }
}
@keyframes ldReveal3 {
  0%, 75%   { opacity: 0; transform: translateY(10px); }
  80%, 100% { opacity: 1; transform: translateY(0); }
}

/* ---- Interview Agent graph (panel 4) ---- */
.ig { position: relative; display: flex; flex-direction: column; align-items: center; gap: 0; font-size: 0.6rem; padding: 0.2rem 0; }
.ig-node {
  border: 0.5px solid var(--border); background: var(--paper);
  color: var(--ink-muted); padding: 0.28rem 0.6rem; text-align: center;
  white-space: nowrap; letter-spacing: 0.02em;
}
.ig-node small { display: block; font-size: 0.52rem; opacity: 0.7; }
.ig-node.pause { border-style: dashed; }

/* edges: line + arrowhead, both follow currentColor so one prop drives the pop */
.ig-edge {
  position: relative; width: 1px; height: 14px; color: var(--border);
  background-image: linear-gradient(var(--accent-green), var(--accent-green)),
                    linear-gradient(var(--border), var(--border));
  background-repeat: no-repeat; background-position: top, top;
  background-size: 100% 0%, 100% 100%;   /* layer 1 (green) grows top→bottom = the draw */
}
.ig-edge.sm { height: 9px; }
.ig-edge::after {
  content: ''; position: absolute; left: 50%; bottom: -3px; transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 3px solid transparent; border-right: 3px solid transparent;
  border-top: 4px solid currentColor;   /* arrowhead goes green when the line arrives */
}
/* fork: START splits into the two branches — stub down, horizontal bar, two drops */
.ig-fork {
  position: relative;
  width: calc(5.5rem + 1.4rem);   /* = branch node width + row gap = center-to-center */
  height: 10px; margin-top: 8px;  /* drop length; margin leaves room for the stub */
  color: var(--border);
  border: 1px solid currentColor; border-bottom: none;  /* top bar + left & right drops */
}
.ig-fork::before {   /* center stub up into START */
  content: ''; position: absolute; left: 50%; top: -8px; transform: translateX(-50%);
  width: 1px; height: 8px; background: currentColor;
}
.ig-fork .fk-arrow {   /* arrowhead at the bottom of each drop, pointing into the branch */
  position: absolute; bottom: -3px; width: 0; height: 0;
  border-left: 3px solid transparent; border-right: 3px solid transparent;
  border-top: 4px solid currentColor;
}
.ig-fork .fk-arrow.left  { left:  -3px; }   /* centered on the left drop  (x = 0) */
.ig-fork .fk-arrow.right { right: -3px; }   /* centered on the right drop (x = width) */

/* merge: the two branches join back into synthesize — vertical mirror of .ig-fork */
.ig-merge {
  position: relative;
  width: calc(5.5rem + 1.4rem);   /* same center-to-center span as the fork */
  height: 10px; margin-bottom: 8px;   /* rise length; margin leaves room for the stub */
  color: var(--border);
  border: 1px solid currentColor; border-top: none;  /* bottom bar + left & right rises */
}
.ig-merge::before {   /* center stub down into synthesize */
  content: ''; position: absolute; left: 50%; bottom: -8px; transform: translateX(-50%);
  width: 1px; height: 8px; background: currentColor;
}
.ig-merge .fk-arrow {   /* arrowhead at the bottom of the stub, pointing into synthesize */
  position: absolute; left: 50%; bottom: -11px; transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 3px solid transparent; border-right: 3px solid transparent;
  border-top: 4px solid currentColor;
}

.ig-row { display: flex; gap: 1.4rem; align-items: flex-start; }
.ig-branch { display: flex; flex-direction: column; align-items: center; gap: 0; }
.ig-fan { display: flex; gap: 0.28rem; }
.ig-dot { width: 6px; height: 6px; border: 0.5px solid var(--border); }

/* left→right "loading bar" fill for the charging branches */
.n-branch { position: relative; overflow: hidden; width: 5.5rem; background: linear-gradient(var(--green-bg), var(--green-bg)) left center / 0% 100% no-repeat; }

/* animations gated under .active so switching restarts the trace */
.demo-panel.active .n-start   { animation: nStart   var(--loop) linear infinite; }
.demo-panel.active .n-branch  { animation: nBranch  var(--loop) linear infinite; }
.demo-panel.active .ig-dot    { animation: igFan    var(--loop) linear infinite; }
.demo-panel.active .n-synth   { animation: nSynth   var(--loop) linear infinite; }
.demo-panel.active .n-q       { animation: nQ       var(--loop) linear infinite; }
.demo-panel.active .n-review  { animation: nReview  var(--loop) linear infinite; }
.demo-panel.active .n-brief   { animation: nBrief   var(--loop) linear infinite; }
.demo-panel.active .n-reviewb { animation: nReviewB var(--loop) linear infinite; }
.demo-panel.active .n-write   { animation: nWrite   var(--loop) linear infinite; }
.demo-panel.active .n-end     { animation: nEnd     var(--loop) linear infinite; }
.demo-panel.active .e1 { animation: e1 var(--loop) linear infinite; }
.demo-panel.active .es { animation: es var(--loop) linear infinite; }
.demo-panel.active .e2 { animation: e2 var(--loop) linear infinite; }
.demo-panel.active .e3 { animation: e3 var(--loop) linear infinite; }
.demo-panel.active .e4 { animation: e4 var(--loop) linear infinite; }
.demo-panel.active .e5 { animation: e5 var(--loop) linear infinite; }
.demo-panel.active .e6 { animation: e6 var(--loop) linear infinite; }
.demo-panel.active .e7 { animation: e7 var(--loop) linear infinite; }
.demo-panel.active .e8 { animation: e8 var(--loop) linear infinite; }

/* node ON/OFF + APPEAR: opacity 0 -> fades in at its step (as it greens) -> holds to 100% */
@keyframes nStart {
  0%,3%    { opacity:0; border-color:var(--border); background:var(--paper); color:var(--ink-muted); }
  5%,11%   { opacity:1; border-color:var(--accent-green); background:linear-gradient(var(--green-bg),var(--green-bg)),var(--border); color:var(--accent-green); }
  13%,100% { opacity:1; border-color:var(--border); background:var(--paper); color:var(--ink-muted); }
}
@keyframes nSynth {
  0%,37%   { opacity:0; border-color:var(--border); background:var(--paper); color:var(--ink-muted); }
  39%,44%  { opacity:1; border-color:var(--accent-green); background:linear-gradient(var(--green-bg),var(--green-bg)),var(--border); color:var(--accent-green); }
  46%,100% { opacity:1; border-color:var(--border); background:var(--paper); color:var(--ink-muted); }
}
@keyframes nQ {
  0%,48%   { opacity:0; border-color:var(--border); background:var(--paper); color:var(--ink-muted); }
  50%,55%  { opacity:1; border-color:var(--accent-green); background:linear-gradient(var(--green-bg),var(--green-bg)),var(--border); color:var(--accent-green); }
  57%,100% { opacity:1; border-color:var(--border); background:var(--paper); color:var(--ink-muted); }
}
@keyframes nReview {
  0%,59%   { opacity:0; border-color:var(--border); background:var(--paper); color:var(--ink-muted); }
  61%      { opacity:1; border-color:var(--accent-green); background:linear-gradient(var(--green-bg),var(--green-bg)),var(--border); color:var(--accent-green); }
  64%      { opacity:1; border-color:var(--accent-green); background:var(--paper); color:var(--accent-green); }
  67%      { opacity:1; border-color:var(--accent-green); background:linear-gradient(var(--green-bg),var(--green-bg)),var(--border); color:var(--accent-green); }
  69%,100% { opacity:1; border-color:var(--border); background:var(--paper); color:var(--ink-muted); }
}
@keyframes nBrief {
  0%,70%   { opacity:0; border-color:var(--border); background:var(--paper); color:var(--ink-muted); }
  72%,77%  { opacity:1; border-color:var(--accent-green); background:linear-gradient(var(--green-bg),var(--green-bg)),var(--border); color:var(--accent-green); }
  79%,100% { opacity:1; border-color:var(--border); background:var(--paper); color:var(--ink-muted); }
}
@keyframes nReviewB {
  0%,80%   { opacity:0; border-color:var(--border); background:var(--paper); color:var(--ink-muted); }
  82%      { opacity:1; border-color:var(--accent-green); background:linear-gradient(var(--green-bg),var(--green-bg)),var(--border); color:var(--accent-green); }
  85%      { opacity:1; border-color:var(--accent-green); background:var(--paper); color:var(--accent-green); }
  87%      { opacity:1; border-color:var(--accent-green); background:linear-gradient(var(--green-bg),var(--green-bg)),var(--border); color:var(--accent-green); }
  89%,100% { opacity:1; border-color:var(--border); background:var(--paper); color:var(--ink-muted); }
}
@keyframes nWrite {
  0%,89%   { opacity:0; border-color:var(--border); background:var(--paper); color:var(--ink-muted); }
  91%,95%  { opacity:1; border-color:var(--accent-green); background:linear-gradient(var(--green-bg),var(--green-bg)),var(--border); color:var(--accent-green); }
  97%,100% { opacity:1; border-color:var(--border); background:var(--paper); color:var(--ink-muted); }
}
@keyframes nEnd {
  0%,96%   { opacity:0; border-color:var(--border); background:var(--paper); color:var(--ink-muted); }
  98%,100% { opacity:1; border-color:var(--accent-green); background:linear-gradient(var(--green-bg),var(--green-bg)),var(--border); color:var(--accent-green); }
}

/* branch loading-bar fill (left→right) */
@keyframes nBranch {
  0%,14%   { opacity:0; background-size:0% 100%;   border-color:var(--border);       color:var(--ink-muted); }
  16%      { opacity:1; background-size:0% 100%;   border-color:var(--accent-green); color:var(--ink); }
  33%,35%  { opacity:1; background-size:100% 100%; border-color:var(--accent-green); color:var(--ink); }
  37%,100% { opacity:1; background-size:0% 100%;   border-color:var(--border);       color:var(--ink-muted); }
}
@keyframes igFan {
  0%,16%   { opacity:0;    border-color: var(--border); background: transparent; }
  18%      { opacity:1;    border-color: var(--accent-green); background: linear-gradient(var(--green-bg), var(--green-bg)), var(--border); }
  32%      { opacity:1;    border-color: var(--accent-green); background: linear-gradient(var(--green-bg), var(--green-bg)), var(--border); }
  36%,100% { opacity:0.45; border-color: var(--border); background: transparent; }
}

/* edge DRAW — green line grows source→target, arrowhead greens on arrival, then clears.
   layer 1 background-size height: 0% → 100% = the line extending toward the next node. */
/* edge APPEAR + DRAW: fades in just before its turn, then the green line grows
   source->target and the arrowhead greens on arrival; the grey baseline stays. */
@keyframes e1 {   /* fork has no gradient layers — drive the bracket via currentColor only */
  0%,12%   { opacity:0; color:var(--border); }
  14%      { opacity:1; color:var(--border); }
  16%,19%  { opacity:1; color:var(--accent-green); }
  22%,100% { opacity:1; color:var(--border); }
}
@keyframes es {
  0%,16%   { opacity:0; background-size:100% 0%,100% 100%;   color:var(--border); }
  19%      { opacity:1; background-size:100% 0%,100% 100%;   color:var(--border); }
  20%      { opacity:1; background-size:100% 100%,100% 100%; color:var(--accent-green); }
  23%      { opacity:1; background-size:100% 100%,100% 100%; color:var(--accent-green); }
  26%,100% { opacity:1; background-size:100% 0%,100% 100%;   color:var(--border); }
}
@keyframes e2 {   /* merge: same as the fork — currentColor only */
  0%,34%   { opacity:0; color:var(--border); }
  36%      { opacity:1; color:var(--border); }
  38%,41%  { opacity:1; color:var(--accent-green); }
  44%,100% { opacity:1; color:var(--border); }
}
@keyframes e3 {
  0%,44%   { opacity:0; background-size:100% 0%,100% 100%;   color:var(--border); }
  46%      { opacity:1; background-size:100% 0%,100% 100%;   color:var(--border); }
  48%,50%  { opacity:1; background-size:100% 100%,100% 100%; color:var(--accent-green); }
  53%,100% { opacity:1; background-size:100% 0%,100% 100%;   color:var(--border); }
}
@keyframes e4 {
  0%,55%   { opacity:0; background-size:100% 0%,100% 100%;   color:var(--border); }
  57%      { opacity:1; background-size:100% 0%,100% 100%;   color:var(--border); }
  59%,61%  { opacity:1; background-size:100% 100%,100% 100%; color:var(--accent-green); }
  64%,100% { opacity:1; background-size:100% 0%,100% 100%;   color:var(--border); }
}
@keyframes e5 {
  0%,66%   { opacity:0; background-size:100% 0%,100% 100%;   color:var(--border); }
  68%      { opacity:1; background-size:100% 0%,100% 100%;   color:var(--border); }
  70%,72%  { opacity:1; background-size:100% 100%,100% 100%; color:var(--accent-green); }
  75%,100% { opacity:1; background-size:100% 0%,100% 100%;   color:var(--border); }
}
@keyframes e6 {
  0%,76%   { opacity:0; background-size:100% 0%,100% 100%;   color:var(--border); }
  78%      { opacity:1; background-size:100% 0%,100% 100%;   color:var(--border); }
  80%,82%  { opacity:1; background-size:100% 100%,100% 100%; color:var(--accent-green); }
  85%,100% { opacity:1; background-size:100% 0%,100% 100%;   color:var(--border); }
}
@keyframes e7 {
  0%,86%   { opacity:0; background-size:100% 0%,100% 100%;   color:var(--border); }
  88%      { opacity:1; background-size:100% 0%,100% 100%;   color:var(--border); }
  90%,92%  { opacity:1; background-size:100% 100%,100% 100%; color:var(--accent-green); }
  94%,100% { opacity:1; background-size:100% 0%,100% 100%;   color:var(--border); }
}
@keyframes e8 {
  0%,94%   { opacity:0; background-size:100% 0%,100% 100%;   color:var(--border); }
  96%      { opacity:1; background-size:100% 0%,100% 100%;   color:var(--border); }
  97%,98%  { opacity:1; background-size:100% 100%,100% 100%; color:var(--accent-green); }
  99%,100% { opacity:1; background-size:100% 0%,100% 100%;   color:var(--border); }
}

/* dotted feedback loops — bracket routed out the side of the review nodes,
   up the margin, then back into research / tech_stack from their sides. */
.ig-back {
  position: absolute; top: 14.5%; width: 14px;   /* top arm sits on the research / tech_stack row */
  color: var(--border); pointer-events: none;
  border-style: dashed; border-color: currentColor;
  border-width: 1px 0;   /* top + bottom arms; one vertical rail added per side */
}
.ig-back.loop1 { height: 38.3%; }   /* research -> first review (editar / re-buscar) */
/* loop2 is only the EXTENSION below review1 (review1 -> review2): rail + bottom arm,
   no top arm/arrowhead. End-to-end with loop1 so the two dashed rails never overlap. */
.ig-back.loop2 { top: 52.8%; height: 22.4%; border-top-width: 0; }
.ig-back.loop2::before { display: none; }   /* loop1's arrowhead into research serves both */
.ig-back.left  { left:  calc(49.5% - 6.2rem - 14px); border-left-width: 1px; }   /* rail on left, opens right toward nodes */
.ig-back.right { right: calc(49.5% - 6.2rem - 14px); border-right-width: 1px; }  /* rail on right, opens left toward nodes */
.ig-back::before {   /* arrowhead at the top arm, pointing back INTO the branch node */
  content: ''; position: absolute; top: -3px; width: 0; height: 0;
  border-top: 3px solid transparent; border-bottom: 3px solid transparent;
}
.ig-back.left::before  { right: -3px; border-left:  4px solid currentColor; }  /* points right → into research */
.ig-back.right::before { left:  -3px; border-right: 4px solid currentColor; }  /* points left  → into tech_stack */
.ig-back small {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  background: var(--paper); padding: 2px 0;
  font-size: 0.5rem; letter-spacing: 0.04em; color: inherit;
  writing-mode: vertical-rl; text-orientation: mixed;
}
/* one loop per review: each appears + greens when ITS review node is active, exiting
   from that node back up into research/tech_stack. loop2 is taller and drawn over loop1. */
.demo-panel.active .ig-back.loop1 { animation: igBackA var(--loop) linear infinite; }
.demo-panel.active .ig-back.loop2 { animation: igBackB var(--loop) linear infinite; }
@keyframes igBackA {   /* loop1: greens at review1, and again at review2 so the full path lights */
  0%,59%   { opacity:0; color: var(--border); }
  61%      { opacity:1; color: var(--border); }
  63%,66%  { opacity:1; color: var(--accent-green); }
  68%,81%  { opacity:1; color: var(--border); }
  83%,87%  { opacity:1; color: var(--accent-green); }
  89%,100% { opacity:1; color: var(--border); }
}
@keyframes igBackB {   /* loop2 extension: appears + greens when review2 is active */
  0%,80%   { opacity:0; color: var(--border); }
  82%      { opacity:1; color: var(--border); }
  84%,87%  { opacity:1; color: var(--accent-green); }
  89%,100% { opacity:1; color: var(--border); }
}

/* ============================================================
   Panel 2 — RAG Assistants. Own namespace (.rg-*): a query
   retrieves over an index grid (cells light by relevance),
   RRF+rerank, then one cited answer. Deliberately unlike
   LicitAI's vertical doc-scan so the two don't read as twins.
   ============================================================ */
.rg-query {
  display:flex; align-items:center; gap:0.6rem;
  padding:0.55rem 0.7rem; border:0.5px solid var(--border);
  background:var(--paper-warm); font-size:0.74rem; color:var(--ink); opacity:0;
}
.rg-query svg { flex:0 0 auto; color:var(--accent-green); }
.rg-query .ld-bytes { margin-left:auto; color:var(--ink-muted); font-size:0.66rem; }
.demo-panel.active .rg-query { animation: rgQuery var(--loop) linear infinite; }

.rg-index { display:flex; flex-direction:column; gap:0.4rem; }
.rg-index-head { display:flex; align-items:center; justify-content:space-between; font-size:0.62rem; color:var(--ink-muted); letter-spacing:0.02em; }
.rg-grid { display:grid; grid-template-columns:repeat(6,1fr); gap:0.3rem; }
.rg-cell { height:15px; border:0.5px solid var(--border); background:var(--paper); }
.demo-panel.active .rg-cell.hit { animation: rgHit var(--loop) ease infinite; }
.demo-panel.active .rg-cell.hit.h2 { animation-name: rgHit2; }
.demo-panel.active .rg-cell.hit.h3 { animation-name: rgHit3; }

.rg-rerank { display:grid; grid-template-columns:auto 1fr; gap:0.55rem; align-items:center; font-size:0.62rem; color:var(--accent-green); }
.rg-rerank .bar { height:3px; background:rgba(45,106,79,0.18); overflow:hidden; }
.rg-rerank .bar::after { content:''; display:block; height:100%; width:0; background:var(--accent-green); }
.demo-panel.active .rg-rerank .bar::after { animation: rgRerank var(--loop) linear infinite; }

.rg-answer { border:0.5px solid var(--border); background:var(--paper); padding:0.6rem 0.75rem; opacity:0; transform:translateY(10px); }
.demo-panel.active .rg-answer { animation: rgAnswer var(--loop) ease infinite; }
.rg-answer-top { display:flex; align-items:center; justify-content:space-between; gap:0.5rem; }
.rg-answer-title { font-size:0.7rem; color:var(--ink); }
.rg-answer-snippet { font-family:var(--sans); font-size:0.72rem; color:var(--ink-muted); margin-top:0.3rem; }
.rg-answer-snippet.guard { color:var(--ink-muted); opacity:0.85; }

@keyframes rgQuery {
  0%       { opacity:0; transform:translateX(-10px); }
  7%,100%  { opacity:1; transform:translateX(0); }
}
@keyframes rgHit {   /* first match lights, then holds to the swap */
  0%,16%   { border-color:var(--border); background:var(--paper); }
  20%,100% { border-color:var(--accent-green); background:linear-gradient(var(--green-bg),var(--green-bg)),var(--border); }
}
@keyframes rgHit2 {
  0%,24%   { border-color:var(--border); background:var(--paper); }
  28%,100% { border-color:var(--accent-green); background:linear-gradient(var(--green-bg),var(--green-bg)),var(--border); }
}
@keyframes rgHit3 {
  0%,32%   { border-color:var(--border); background:var(--paper); }
  36%,100% { border-color:var(--accent-green); background:linear-gradient(var(--green-bg),var(--green-bg)),var(--border); }
}
@keyframes rgRerank {
  0%,42%   { width:0; }
  54%,100% { width:100%; }
}
@keyframes rgAnswer {
  0%,55%   { opacity:0; transform:translateY(10px); }
  62%,100% { opacity:1; transform:translateY(0); }
}

/* ============================================================
   Panel 3 — Fraud Autoencoder. Own namespace (.fr-*): a
   reconstruction-error bar chart where one transaction spikes
   past a red threshold, then a verdict card slides in from the
   side. Bars + horizontal motion — unlike the other panels.
   ============================================================ */
.fr-stream {
  display:flex; align-items:center; gap:0.5rem;
  padding:0.5rem 0.7rem; border:0.5px solid var(--border);
  background:var(--paper-warm); font-size:0.7rem; color:var(--ink);
  opacity:0;
}
.fr-ticker { flex:1 1 auto; min-width:0; overflow:hidden; white-space:nowrap; text-overflow:ellipsis; }
.fr-stream .sep { color:var(--ink-muted); opacity:0.5; }
.fr-stream .ld-bytes { flex:0 0 auto; color:var(--ink-muted); font-size:0.62rem; }
.demo-panel.active .fr-stream { animation: frStream var(--loop) linear infinite; }

.fr-core-label { font-size:0.66rem; color:var(--accent-green); display:flex; align-items:center; gap:0.5rem; }

.fr-chart { position:relative; height:152px; border:0.5px solid var(--border); background:var(--paper); padding:0.5rem 0.6rem 0; }
.fr-thresh { position:absolute; left:0; right:0; top:40%; border-top:1px dashed var(--alert); }
.fr-thresh small { position:absolute; right:3px; top:-0.72rem; font-size:0.5rem; color:var(--alert); letter-spacing:0.04em; }
.fr-bars { display:flex; align-items:flex-end; gap:0.28rem; height:100%; }
.fr-bar { flex:1; height:0; background:var(--accent-green); }
.demo-panel.active .fr-bar { animation: frBar var(--loop) ease infinite; }
.demo-panel.active .fr-bar.bad { animation-name: frBarBad; }
.fr-bars .fr-bar:nth-child(1) { animation-delay:0s; }
.fr-bars .fr-bar:nth-child(2) { animation-delay:-0.1s; }
.fr-bars .fr-bar:nth-child(3) { animation-delay:-0.2s; }
.fr-bars .fr-bar:nth-child(4) { animation-delay:-0.3s; }
.fr-bars .fr-bar:nth-child(5) { animation-delay:-0.4s; }
.fr-bars .fr-bar:nth-child(7) { animation-delay:-0.5s; }
.fr-bars .fr-bar:nth-child(8) { animation-delay:-0.6s; }
.fr-bars .fr-bar:nth-child(9) { animation-delay:-0.7s; }

.fr-verdict { border:0.5px solid var(--border); background:var(--paper); padding:0.6rem 0.75rem; opacity:0; transform:translateX(14px); }
.fr-verdict.alert { border-color:var(--alert); }
.demo-panel.active .fr-verdict { animation: frVerdict var(--loop) ease infinite; }
.fr-verdict-top { display:flex; align-items:center; justify-content:space-between; gap:0.5rem; }
.fr-verdict-title { font-size:0.7rem; color:var(--ink); }
.fr-verdict-snippet { font-family:var(--sans); font-size:0.72rem; color:var(--ink-muted); margin-top:0.3rem; }

@keyframes frStream {
  0%       { opacity:0; transform:translateX(-10px); }
  7%,100%  { opacity:1; transform:translateX(0); }
}
@keyframes frBar {   /* error bar grows to its value, then holds to the swap */
  0%,26%   { height:0; }
  44%,100% { height:var(--h); }
}
@keyframes frBarBad {   /* anomaly: grows green, then shoots past the threshold red and holds */
  0%,26%   { height:0; background:var(--accent-green); }
  42%      { height:42%; background:var(--accent-green); }
  50%,100% { height:var(--h); background:var(--alert); }
}
@keyframes frVerdict {
  0%,58%   { opacity:0; transform:translateX(14px); }
  64%,100% { opacity:1; transform:translateX(0); }
}

@media (prefers-reduced-motion: reduce) {
  .demo-panel.active * { animation: none !important; transition: none !important; opacity: 1 !important; transform: none !important; }
  .rg-answer-snippet.guard { display: none; }   /* don't show the "No lo sé" fallback next to a real answer */
  .ld-scan { display: none; }
  .ld-progress::after { width: 100%; }
  .ig-node { border-color: var(--accent-green); color: var(--accent-green); }
  .rg-cell.hit { border-color: var(--accent-green); background: linear-gradient(var(--green-bg), var(--green-bg)), var(--border); }
  .rg-rerank .bar::after { width: 100%; }
  .fr-bar { height: var(--h); }
  .fr-bar.bad { background: var(--alert); }
  .hero-split .demo-rotator { opacity: 1; animation: none; }
  .cc-banner { transition: none; }
}

/* ============================================================
   COOKIE CONSENT — banner (first layer) + settings panel
   (second layer). Editorial system: mono labels, 0.5px borders,
   no shadows, 2px radius max. Accept/Reject share .cc-btn so they
   carry equal visual weight (AEPD requirement).
   ============================================================ */
.cc-banner {
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 9999;
  max-width: 760px; margin: 0 auto;
  display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem;
  justify-content: space-between;
  background: var(--paper); border: 1px solid var(--ink);
  padding: 1.25rem 1.4rem;
  transform: translateY(140%); opacity: 0;
  transition: transform 0.45s ease, opacity 0.45s ease;
}
.cc-banner.cc-show { transform: translateY(0); opacity: 1; }
.cc-banner-text { flex: 1 1 320px; }
.cc-banner-title {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--ink-muted); margin-bottom: 0.4rem;
}
.cc-banner-text p:last-child { font-size: 0.86rem; line-height: 1.55; color: var(--ink); }
.cc-banner-text a { color: var(--green); text-decoration: underline; }
.cc-banner-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.cc-btn {
  font-family: var(--mono); font-size: 0.78rem; cursor: pointer;
  padding: 0.6rem 1.1rem; border: 1px solid var(--ink); border-radius: 2px;
  background: var(--paper); color: var(--ink);
  transition: opacity 0.2s ease, background 0.2s ease;
}
.cc-btn:hover { opacity: 0.8; }
.cc-btn-primary { background: var(--ink); color: var(--paper); }
.cc-btn-ghost { border-color: var(--border); color: var(--ink-muted); }

.cc-overlay {
  position: fixed; inset: 0; z-index: 10000;
  background: rgba(15,15,14,0.45);
  display: flex; align-items: center; justify-content: center; padding: 1rem;
}
.cc-overlay[hidden] { display: none; }
.cc-panel {
  position: relative; background: var(--paper); border: 1px solid var(--ink);
  max-width: 540px; width: 100%; max-height: 90vh; overflow-y: auto;
  padding: 2rem 1.8rem;
}
.cc-close {
  position: absolute; top: 0.9rem; right: 1rem; background: none; border: none;
  font-family: var(--mono); font-size: 1rem; color: var(--ink-muted); cursor: pointer;
}
.cc-panel-title { font-family: var(--serif); font-size: 1.6rem; margin-bottom: 0.6rem; }
.cc-panel-intro { font-size: 0.88rem; color: var(--ink-muted); margin-bottom: 1.4rem; }
.cc-panel-intro a { color: var(--green); text-decoration: underline; }
.cc-cat { border-top: 1px solid var(--border); padding: 1rem 0; }
.cc-cat-head {
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--mono); font-size: 0.85rem; margin-bottom: 0.4rem;
}
.cc-cat p { font-size: 0.82rem; color: var(--ink-muted); line-height: 1.5; }
.cc-always {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--green);
}
.cc-switch { position: relative; display: inline-block; width: 40px; height: 22px; }
.cc-switch input { opacity: 0; width: 0; height: 0; }
.cc-slider {
  position: absolute; inset: 0; cursor: pointer; background: var(--border);
  border-radius: 2px; transition: background 0.2s ease;
}
.cc-slider::before {
  content: ''; position: absolute; height: 16px; width: 16px; left: 3px; top: 3px;
  background: var(--paper); border-radius: 1px; transition: transform 0.2s ease;
}
.cc-switch input:checked + .cc-slider { background: var(--green); }
.cc-switch input:checked + .cc-slider::before { transform: translateX(18px); }
.cc-switch input:focus-visible + .cc-slider { outline: 2px solid var(--ink); outline-offset: 2px; }
.cc-panel-actions {
  display: flex; gap: 0.6rem; justify-content: flex-end;
  border-top: 1px solid var(--border); padding-top: 1.3rem; margin-top: 0.4rem;
}

.cc-footer { margin-top: 0.6rem; font-family: var(--mono); font-size: 0.72rem; }
.cc-footer a { color: var(--ink-muted); text-decoration: underline; }
.cc-link {
  background: none; border: none; padding: 0; cursor: pointer;
  font-family: var(--mono); font-size: 0.72rem; color: var(--ink-muted);
  text-decoration: underline;
}

@media (max-width: 560px) {
  .cc-banner { flex-direction: column; align-items: stretch; gap: 0.9rem; }
  .cc-banner-actions { justify-content: stretch; }
  .cc-banner-actions .cc-btn { flex: 1 1 auto; }
}

/* ============================================================
   BOOKING — Cal.eu click-to-load modal
   ============================================================ */
.book-overlay {
  position: fixed; inset: 0; z-index: 10001;
  background: rgba(15,15,14,0.55);
  display: flex; align-items: center; justify-content: center; padding: 1.5rem;
}
.book-overlay[hidden] { display: none; }
.book-modal {
  position: relative; background: var(--paper); border: 1px solid var(--ink);
  width: 100%; max-width: 920px; height: 86vh; max-height: 760px;
  display: flex; flex-direction: column; overflow: hidden;
}
.book-close {
  position: absolute; top: 0.6rem; right: 0.8rem; z-index: 2;
  background: var(--paper); border: 1px solid var(--border); border-radius: 2px;
  width: 32px; height: 32px; cursor: pointer;
  font-family: var(--mono); font-size: 0.9rem; color: var(--ink);
}
.book-close:hover { opacity: 0.8; }
.book-frame { flex: 1; display: flex; overflow: auto; -webkit-overflow-scrolling: touch; }
.book-frame iframe { width: 100%; height: 100%; border: 0; }
.book-loading {
  margin: auto; font-family: var(--mono); font-size: 0.85rem; color: var(--ink-muted);
}

@media (max-width: 560px) {
  .book-overlay { padding: 0; }
  .book-modal { max-width: 100%; height: 100vh; max-height: none; border: none; }
}