/* ============================================================
   ENCUESTAPOP — landing
   Colores: tokens compartidos con la app (assets/tokens.css), tomados
   de la maqueta de la app. Aquí no se escribe ningún color directo.
   Tipografía y estructura sin cambios (Inter en todo el sistema).
   ============================================================ */
@import url('../tokens.css');

:root {
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --wrap: 1180px;
  --r-sm: 8px;
  --r-lg: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ep-bg);
  color: var(--ep-text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--ep-focus); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }

h1, h2, h3, .display { font-family: var(--font); margin: 0; color: var(--ep-text); }
.display { font-size: clamp(28px, 4.6vw, 40px); font-weight: 700; line-height: 1.18; }
h1 { font-size: clamp(24px, 3.6vw, 32px); font-weight: 700; line-height: 1.25; }
h2 { font-size: clamp(18px, 2.4vw, 24px); font-weight: 600; line-height: 1.35; }
h3 { font-size: 16px; font-weight: 600; line-height: 1.4; }
p { margin: 0; }
.muted { color: var(--ep-text-2); }
em { font-style: normal; color: var(--ep-accent-text); font-weight: 600; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 12.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ep-accent-text);
}
.eyebrow::before { content: ''; width: 6px; height: 6px; border-radius: 999px; background: var(--ep-accent); flex: none; }

/* ── Logo ── */
.logo-mark { display: inline-flex; align-items: center; }

/* ── Botones (04·Componentes UI) ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 14px; line-height: 20px;
  padding: 12px 22px; border-radius: var(--r-sm); border: 1px solid transparent; cursor: pointer;
  transition: transform 180ms var(--ease), background 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: none; }
.btn-primary { background: var(--ep-primary); color: var(--ep-on-primary); }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--ep-primary-hover); }
.btn-primary:active { background: var(--ep-primary); }
.btn-secondary { background: var(--ep-surface); color: var(--ep-text); border-color: var(--ep-border-strong); }
.btn-secondary:hover, .btn-secondary:focus-visible { border-color: var(--ep-text); color: var(--ep-text); }
.btn-link { padding: 0; border-radius: 0; color: var(--ep-accent-text); font-weight: 600; }
.btn-link:hover, .btn-link:focus-visible { color: var(--ep-text); }
.badge-soon {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 600; color: var(--ep-warning); background: var(--ep-warning-bg); border: 1px solid var(--ep-warning-border);
  padding: 8px 16px; border-radius: 999px;
}

/* ── Header ── */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 40; background: var(--ep-bg-translucent); backdrop-filter: blur(14px); border-bottom: 1px solid var(--ep-border); }
.nav.is-scrolled { background: var(--ep-bg-translucent-strong); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--ep-text-2); transition: color 180ms var(--ease); }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--ep-text); }
.nav-cta { display: none; }
.nav-burger { display: none; background: var(--ep-surface); border: 1px solid var(--ep-border); border-radius: var(--r-sm); width: 42px; height: 42px; color: var(--ep-text); cursor: pointer; font-size: 18px; }
.nav-burger:hover, .nav-burger:focus-visible { border-color: var(--ep-border-strong); }

/* ── Hero ── */
.hero { position: relative; padding: clamp(136px, 17vw, 180px) 0 clamp(56px, 7vw, 84px); overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: -20% -10% auto -10%; height: 600px;
  background:
    radial-gradient(38% 52% at 16% 8%, var(--ep-accent-tint), transparent 70%),
    radial-gradient(30% 40% at 88% 4%, var(--ep-accent-tint), transparent 70%);
  pointer-events: none; z-index: 0;
}
.hero .wrap { position: relative; z-index: 1; }
.hero-logo { margin-bottom: 22px; }
.hero h1.display { max-width: 18ch; margin: 18px 0 18px; }
.hero-sub { max-width: 58ch; font-size: 16.5px; line-height: 1.6; color: var(--ep-text-2); margin-bottom: 30px; }
.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }

/* ── Hero: layout partido + mock de dashboard ── */
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
.dash-card { background: var(--ep-surface); border: 1px solid var(--ep-border); border-radius: 18px; padding: 22px 22px 20px; box-shadow: 0 24px 60px var(--ep-shadow); }
.dash-card-head { font-size: 13px; font-weight: 600; color: var(--ep-text); margin-bottom: 18px; line-height: 1.4; }
.bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 11px; }
.bar-label { font-size: 12px; color: var(--ep-text-2); width: 78px; flex: none; }
.bar-track { flex: 1; height: 8px; background: var(--ep-chart-track); border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 999px; background: var(--ep-chart); }
.bar-val { font-size: 12px; font-weight: 700; color: var(--ep-text); width: 32px; text-align: right; flex: none; }
.dash-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--ep-border); }
.dash-foot-label { font-size: 11.5px; color: var(--ep-text-2); }
.donut { flex: none; width: 46px; height: 46px; border-radius: 50%; background: conic-gradient(var(--ep-chart) 0% 45%, var(--ep-chart-2) 45% 70%, var(--ep-chart-3) 70% 100%); position: relative; }
.donut::after { content: ''; position: absolute; inset: 10px; background: var(--ep-surface); border-radius: 50%; }

/* ── Pregunta permanente en vivo (assets/js/pulso.js) ── */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.pulse-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 12px; }
.pulse-badge { font-size: 11px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ep-on-dark); background: var(--ep-dark); padding: 4px 10px; border-radius: 999px; }
.pulse-n { font-size: 12px; color: var(--ep-text-3); font-variant-numeric: tabular-nums; }
.pulse .dash-card-head { font-size: 15px; }
.pulse-fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.pulse-row { display: grid; grid-template-columns: 18px 92px 1fr 64px; align-items: center; gap: 10px; padding: 7px 8px; margin: 0 -8px 2px; border-radius: var(--r-sm); cursor: pointer; transition: background 180ms var(--ease); }
.pulse-row:hover { background: var(--ep-surface-muted); }
.pulse-row:has(input:checked) { background: var(--ep-surface-soft); }
.pulse-row.is-closed { grid-template-columns: 92px 1fr 64px; cursor: default; }
.pulse-row.is-closed:hover { background: transparent; }
.pulse-row input { width: 16px; height: 16px; margin: 0; accent-color: var(--ep-primary); }
.pulse-row input:focus-visible { outline: 2px solid var(--ep-focus); outline-offset: 2px; }
.pulse-label { font-size: 13px; color: var(--ep-text); }
.pulse-row .bar-track { display: block; }
.pulse-row .bar-fill { display: block; transition: width 400ms var(--ease); }
.pulse-val { font-size: 12px; color: var(--ep-text-2); text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.pulse-val b { color: var(--ep-text); font-weight: 700; }
.pulse-other { margin: 8px 0 2px; }
.pulse-other label { display: block; font-size: 12.5px; font-weight: 500; color: var(--ep-text-2); margin-bottom: 4px; }
.pulse-other input { width: 100%; padding: 10px 12px; border: 1px solid var(--ep-border-strong); border-radius: var(--r-sm); font: inherit; font-size: 14px; color: var(--ep-text); background: var(--ep-surface); }
.pulse-other input:focus { outline: none; border-color: var(--ep-text); box-shadow: 0 0 0 3px var(--ep-focus-ring); }
.pulse-ts:empty { display: none; }
.pulse-ts { margin-top: 8px; }
.pulse-msg { font-size: 12.5px; color: var(--ep-text-2); margin: 8px 0 0; min-height: 0; }
.pulse-msg:empty { display: none; }
.pulse-vote { margin-top: 10px; }
.pulse [hidden] { display: none !important; }
.pulse-vote:disabled { background: var(--ep-border-strong); color: var(--ep-surface); cursor: not-allowed; transform: none; }
.pulse-history { font-size: 12.5px; }
@media (max-width: 420px) { .pulse-row { grid-template-columns: 18px 76px 1fr 58px; gap: 8px; } .pulse-row.is-closed { grid-template-columns: 76px 1fr 58px; } }

/* ── Arquitectura de contenido: cadencia (distinto a CiudadPedalea) ── */
.cadence-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.cadence-card { background: var(--ep-surface); border: 1px solid var(--ep-border); border-radius: var(--r-lg); padding: 24px 16px; text-align: center; }
.cadence-badge { width: 42px; height: 42px; border-radius: 999px; background: var(--ep-surface-muted); border: 1px solid var(--ep-border); display: flex; align-items: center; justify-content: center; font-size: 11.5px; font-weight: 700; color: var(--ep-accent-text); margin: 0 auto 14px; }
.cadence-card h3 { font-size: 14.5px; margin-bottom: 6px; }
.cadence-card p { font-size: 12.5px; color: var(--ep-text-2); }

/* ── Lanzamiento: línea de tiempo conectada (distinto a CiudadPedalea) ── */
.timeline { position: relative; padding-left: 36px; max-width: 640px; }
.timeline::before { content: ''; position: absolute; left: 11px; top: 6px; bottom: 6px; width: 2px; background: var(--ep-border); }
.timeline-item { position: relative; padding-bottom: 30px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot { position: absolute; left: -36px; top: 1px; width: 24px; height: 24px; border-radius: 999px; background: var(--ep-dark); color: var(--ep-on-dark); font-size: 11px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.timeline-item h3 { margin-bottom: 5px; }
.timeline-item p { color: var(--ep-text-2); font-size: 13.5px; }

/* ── Stats ── */
.stat-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--ep-border); border: 1px solid var(--ep-border); border-radius: var(--r-lg); overflow: hidden; }
.stat-item { background: var(--ep-surface); padding: 22px 18px; text-align: center; }
.stat-n { font-size: clamp(20px, 2.8vw, 26px); font-weight: 700; color: var(--ep-text); }
.stat-l { font-size: 12px; color: var(--ep-text-2); margin-top: 6px; }

/* ── Secciones ── */
.section { padding: clamp(60px, 8vw, 96px) 0; }
.section-head { max-width: 640px; margin-bottom: clamp(34px, 5vw, 52px); }
.section-head .eyebrow { margin-bottom: 14px; }
.section-head h2.display { margin-top: 12px; max-width: 20ch; }
.section-head p { margin-top: 14px; color: var(--ep-text-2); font-size: 15px; max-width: 56ch; }
.section.alt { background: var(--ep-bg-alt); border-top: 1px solid var(--ep-border); border-bottom: 1px solid var(--ep-border); }

/* ── Grid de 3 ── */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.g-card { background: var(--ep-surface); border: 1px solid var(--ep-border); border-radius: var(--r-lg); padding: 24px 22px; display: flex; flex-direction: column; gap: 10px; transition: border-color 180ms var(--ease), transform 180ms var(--ease); }
.g-card:hover { border-color: var(--ep-border-strong); transform: translateY(-2px); }
.g-tag { font-weight: 700; font-size: 11px; letter-spacing: .05em; text-transform: uppercase; color: var(--ep-accent-text); }
.g-card h3 { font-size: 15.5px; }
.g-card p { color: var(--ep-text-2); font-size: 13.5px; }

/* ── Pasos / roadmap ── */
.steps { display: flex; flex-direction: column; gap: 12px; }
.step-row { background: var(--ep-dark); border-radius: var(--r-lg); display: grid; grid-template-columns: 64px 1fr; gap: 18px; padding: 22px 26px; align-items: center; }
.step-n { font-size: 13px; font-weight: 700; color: var(--ep-accent-light); background: var(--ep-accent-light-tint); border-radius: 999px; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; }
.step-row h3 { color: var(--ep-on-dark); font-size: 15px; margin-bottom: 4px; }
.step-row p { color: var(--ep-on-dark-2); font-size: 13.5px; }

/* ── Tags / chips (08) ── */
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-chip { font-size: 12.5px; font-weight: 500; color: var(--ep-text-2); background: var(--ep-surface); border: 1px solid var(--ep-border); border-radius: 999px; padding: 7px 14px; }

/* ── Checklist (alcance MVP) ── */
.check-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; }
.check-item { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--ep-text-2); }
.check-item .dot { flex: none; width: 20px; height: 20px; border-radius: 999px; background: var(--ep-success); color: var(--ep-on-dark); font-size: 11px; font-weight: 700; display: flex; align-items: center; justify-content: center; margin-top: 1px; }

/* ── Franja de cita ── */
.tone-band { background: var(--ep-dark); }
.tone-band .wrap { padding-top: clamp(46px, 6.5vw, 70px); padding-bottom: clamp(46px, 6.5vw, 70px); }
.tone-quote { font-size: clamp(19px, 2.4vw, 26px); font-weight: 600; line-height: 1.5; max-width: 24ch; color: var(--ep-on-dark); }
.tone-quote em { color: var(--ep-accent-light); }

/* ── Contacto ── */
.contact-card { background: var(--ep-surface); border: 1px solid var(--ep-border); border-radius: 20px; padding: clamp(28px, 4vw, 40px); }
.contact-card .email-link { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: clamp(17px, 2.2vw, 20px); color: var(--ep-accent-text); margin: 16px 0 6px; }
.contact-card .email-link:hover, .contact-card .email-link:focus-visible { color: var(--ep-text); }

/* ── Footer ── */
.footer { border-top: 1px solid var(--ep-border); padding: 34px 0; }
.footer .wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; }
.footer-meta { font-size: 13px; color: var(--ep-text-3); display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
.footer-credit { font-size: 13px; color: var(--ep-text-2); }
.footer-credit a { color: var(--ep-accent-text); }
.footer-credit a:hover, .footer-credit a:focus-visible { color: var(--ep-text); }

/* ── Reveal on scroll ── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 650ms var(--ease), transform 650ms var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-burger { display: inline-flex; align-items: center; justify-content: center; }
  .grid3 { grid-template-columns: 1fr 1fr; }
  .stat-strip { grid-template-columns: 1fr 1fr; }
  .check-grid { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .cadence-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .grid3, .stat-strip, .cadence-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .step-row { grid-template-columns: 1fr; }
}