/* ═══════════════════════════════════════════════════════════════════════
   public-site.css — Capa pública de UniversityTestPro
   Landing, test de prueba sin registro, precios y textos legales.

   Se apoya en los mismos tokens de color que styles.css (--bg, --card,
   --primary, --border...), así que hereda el modo oscuro sin necesidad de
   duplicar ninguna regla.
   ═══════════════════════════════════════════════════════════════════════ */

.publicSite { min-height: 100vh; display: flex; flex-direction: column; }

/* ── Cabecera ─────────────────────────────────────────────────────── */
.publicHeader {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  padding: 18px clamp(16px, 4vw, 48px);
  background: var(--topbar-bg); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20; backdrop-filter: blur(12px);
}
.publicBrand {
  display: flex; align-items: center; gap: 10px;
  background: none; border: 0; padding: 0; cursor: pointer; color: var(--text);
}
.publicBrandMark {
  display: grid; place-items: center; width: 38px; height: 38px;
  border-radius: 12px; background: var(--primary); color: #fff; flex: none;
}
.publicBrandName { font-size: 19px; font-weight: 800; letter-spacing: -0.2px; }
.publicBrandName strong { color: var(--primary); }
.publicNav { display: flex; gap: 6px; margin-left: auto; flex-wrap: wrap; }
.publicNavLink {
  background: none; border: 0; color: var(--muted);
  font-weight: 600; padding: 9px 14px; border-radius: 10px; cursor: pointer;
}
.publicNavLink:hover { background: var(--surface-hover); color: var(--text); }
.publicNavLink.active { color: var(--primary); background: var(--chip-bg); }
.publicHeaderActions { display: flex; gap: 8px; flex-wrap: wrap; }

button.small { padding: 9px 15px; font-size: 14px; }
button.large { padding: 15px 28px; font-size: 16px; }

.publicMain {
  flex: 1; width: 100%; max-width: 1160px; margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 24px) 80px;
}

/* ── Hero ─────────────────────────────────────────────────────────── */
.publicHero {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(28px, 5vw, 60px);
  align-items: center; padding: clamp(40px, 7vw, 84px) 0 clamp(32px, 5vw, 56px);
}
.publicBadge {
  display: inline-block; padding: 7px 14px; border-radius: 999px;
  background: var(--chip-bg); color: var(--chip-text);
  font-size: 13px; font-weight: 800; margin-bottom: 20px;
}
.publicHeroTitle {
  font-size: clamp(34px, 5.5vw, 58px); line-height: 1.08;
  margin: 0 0 20px; letter-spacing: -1.2px;
}
.publicHeroTitle em { color: var(--primary); font-style: italic; }
.publicHeroLead {
  font-size: clamp(16px, 2vw, 19px); line-height: 1.65;
  color: var(--muted); margin: 0 0 30px; max-width: 560px;
}
.publicHeroActions { display: flex; gap: 12px; flex-wrap: wrap; }
.publicHeroMicro { margin: 18px 0 0; font-size: 14px; color: var(--muted); font-weight: 600; }

/* Maqueta del producto en el hero: enseña la app sin captura de pantalla */
.publicHeroCard {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 24px; box-shadow: var(--shadow); padding: 26px;
  transform: rotate(-1.2deg);
}
.publicMockTheme {
  font-size: 12px; font-weight: 800; color: var(--chip-text);
  background: var(--chip-bg); padding: 5px 10px; border-radius: 999px; display: inline-block;
}
.publicMockStatement { font-weight: 700; font-size: 16px; margin: 14px 0 16px; line-height: 1.45; }
.publicMockOption {
  display: block; padding: 11px 14px; margin-bottom: 8px;
  border: 1px solid var(--border); border-radius: 12px;
  background: var(--surface); font-size: 14px; color: var(--muted);
}
.publicMockOption.correct {
  background: var(--ok-bg); border-color: var(--ok-border);
  color: var(--ok-text); font-weight: 700;
}

/* Opción marcada por el alumno en la maqueta del hero: se pinta como
   error para que la corrección de debajo tenga sentido visual. */
.publicMockOption.chosen {
  background: var(--bad-bg); border-color: var(--bad-border);
  color: var(--bad); font-weight: 700;
}
.publicMockFeedback {
  margin-top: 14px; padding: 13px 15px; border-radius: 12px;
  background: var(--bad-bg); border: 1px solid var(--bad-border);
  font-size: 13.5px; line-height: 1.5;
}
.publicMockFeedback strong { display: block; color: var(--bad); margin-bottom: 4px; }

/* ── Secciones de marketing ───────────────────────────────────────── */
.publicSectionTitle { font-size: clamp(25px, 3.4vw, 36px); margin: 0 0 12px; letter-spacing: -0.6px; }
.publicFeatures { padding: clamp(36px, 6vw, 64px) 0; }
.publicFeatureGrid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(272px, 1fr));
  gap: 20px; margin-top: 32px;
}
.publicFeature { background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 26px; }
.publicFeature h3 { margin: 0 0 10px; font-size: 18px; }
.publicFeature p { margin: 0; color: var(--muted); line-height: 1.6; font-size: 15px; }

.publicCta {
  text-align: center; background: var(--card); border: 1px solid var(--border);
  border-radius: 24px; padding: clamp(34px, 6vw, 60px);
  margin: 20px 0 40px; box-shadow: var(--shadow);
}
.publicCta h2 { font-size: clamp(24px, 3.4vw, 34px); margin: 0 0 12px; }
.publicCta p { color: var(--muted); max-width: 560px; margin: 0 auto 26px; line-height: 1.6; }

/* ── Test de prueba ───────────────────────────────────────────────── */
.publicDemo { padding: clamp(28px, 5vw, 48px) 0; max-width: 780px; margin: 0 auto; }
.publicDemoHead { margin-bottom: 26px; }
.publicDemoTag {
  font-size: 13px; font-weight: 800; color: var(--chip-text);
  background: var(--chip-bg); padding: 5px 12px; border-radius: 999px;
}
.publicDemoHead h1 { font-size: clamp(23px, 3vw, 30px); margin: 14px 0 16px; }
.publicProgress { height: 9px; background: var(--progress-bg); border-radius: 999px; overflow: hidden; }
.publicProgressBar { display: block; height: 100%; background: var(--primary); transition: width 0.3s ease; }

.publicQuestionCard {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 20px; padding: clamp(22px, 4vw, 34px); box-shadow: var(--shadow);
}
.publicQuestionTheme {
  font-size: 12.5px; font-weight: 800; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.5px;
}
.publicQuestionStatement { font-size: clamp(18px, 2.4vw, 22px); line-height: 1.45; margin: 12px 0 26px; }
.publicOptions { display: flex; flex-direction: column; gap: 11px; }
.publicOption {
  display: flex; align-items: center; gap: 14px; padding: 15px 18px;
  border: 2px solid var(--border); border-radius: 14px; cursor: pointer;
  background: var(--surface); transition: 0.16s ease; position: relative;
}
.publicOption:hover { border-color: var(--primary); background: var(--surface-hover); }
.publicOption.selected { border-color: var(--primary); background: var(--chip-bg); }
/* El radio real se oculta visualmente pero sigue existiendo para el
   teclado y los lectores de pantalla (no se usa display:none). */
.publicOption input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.publicOption:focus-within { outline: 3px solid var(--primary); outline-offset: 2px; }
.publicOptionLetter {
  display: grid; place-items: center; width: 30px; height: 30px; flex: none;
  border-radius: 9px; background: var(--card); border: 1px solid var(--border);
  font-weight: 800; font-size: 14px;
}
.publicOption.selected .publicOptionLetter { background: var(--primary); color: #fff; border-color: var(--primary); }
.publicOptionText { line-height: 1.45; }
.publicDemoActions { display: flex; justify-content: space-between; gap: 12px; margin-top: 24px; }
.publicDemoNote { text-align: center; color: var(--muted); font-size: 14px; margin-top: 18px; }

/* ── Resultados del test ──────────────────────────────────────────── */
.publicResults { padding: clamp(28px, 5vw, 48px) 0; }
.publicScoreCard {
  text-align: center; background: var(--card); border: 2px solid var(--border);
  border-radius: 24px; padding: clamp(28px, 5vw, 46px);
  box-shadow: var(--shadow); margin-bottom: 28px;
}
.publicScoreCard.passed { border-color: var(--ok-border); }
.publicScoreCard.failed { border-color: var(--bad-border); }
.publicScoreLabel {
  display: block; font-size: 14px; font-weight: 700; color: var(--muted);
  text-transform: uppercase; letter-spacing: 1px;
}
.publicScoreValue {
  display: block; font-size: clamp(52px, 10vw, 82px); font-weight: 900;
  line-height: 1; margin: 8px 0 2px; letter-spacing: -2px;
}
.publicScoreCard.passed .publicScoreValue { color: var(--ok); }
.publicScoreCard.failed .publicScoreValue { color: var(--bad); }
.publicScoreOutOf { color: var(--muted); font-weight: 600; }
.publicScoreBreakdown {
  display: flex; justify-content: center; gap: clamp(16px, 4vw, 34px);
  margin-top: 24px; flex-wrap: wrap;
}
.publicScoreBreakdown span { color: var(--muted); font-size: 15px; }
.publicScoreBreakdown strong { display: block; font-size: 26px; color: var(--text); }
.publicScoreFormula { margin: 22px 0 0; font-size: 13.5px; color: var(--muted); }

.publicResultsCta {
  background: var(--chip-bg); border-radius: 20px;
  padding: clamp(24px, 4vw, 38px); text-align: center; margin-bottom: 40px;
}
.publicResultsCta h2 { margin: 0 0 12px; font-size: clamp(21px, 3vw, 27px); }
.publicResultsCta p { color: var(--muted); max-width: 620px; margin: 0 auto 24px; line-height: 1.6; }
.publicResultsActions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.publicReviewList { display: flex; flex-direction: column; gap: 16px; margin-top: 24px; }
.publicReviewCard {
  background: var(--card); border: 1px solid var(--border);
  border-left: 5px solid var(--border); border-radius: 16px; padding: 22px;
}
.publicReviewCard.correct { border-left-color: var(--ok); }
.publicReviewCard.wrong { border-left-color: var(--bad); }
.publicReviewCard.blank { border-left-color: var(--warn); }
.publicReviewHead { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }
.publicReviewBadge {
  font-size: 12px; font-weight: 800; padding: 4px 11px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border);
}
.publicReviewCard.correct .publicReviewBadge { background: var(--ok-bg); color: var(--ok-text); border-color: var(--ok-border); }
.publicReviewCard.wrong .publicReviewBadge { background: var(--bad-bg); color: var(--bad); border-color: var(--bad-border); }
.publicReviewCard.blank .publicReviewBadge { background: var(--warn-bg); color: var(--warn-text); border-color: var(--warn-border); }
.publicReviewTheme { font-size: 12.5px; color: var(--muted); font-weight: 600; }
.publicReviewCard h3 { margin: 0 0 14px; font-size: 16.5px; line-height: 1.45; }
.publicReviewLine { margin: 6px 0; font-size: 14.5px; line-height: 1.55; }
.publicReviewLine.ok strong { color: var(--ok); }
.publicReviewLine.wrong strong { color: var(--bad); }
.publicReviewExplain {
  margin: 14px 0 0; padding: 13px 16px; background: var(--surface);
  border-radius: 12px; font-size: 14px; line-height: 1.6; color: var(--muted);
  border-left: 3px solid var(--primary);
}

/* ── Precios ──────────────────────────────────────────────────────── */
.publicPricing { padding: clamp(34px, 6vw, 62px) 0; }
.publicPricingLead { color: var(--muted); font-size: 17px; margin: 0 0 40px; }
.publicPlanGrid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(248px, 1fr));
  gap: 20px; align-items: stretch;
}
.publicPlan {
  position: relative; display: flex; flex-direction: column;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 20px; padding: 28px 24px;
}
.publicPlan.highlighted { border: 2px solid var(--primary); box-shadow: var(--shadow); }
.publicPlanRibbon {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: #fff; font-size: 12px; font-weight: 800;
  padding: 5px 14px; border-radius: 999px; white-space: nowrap;
}
/* Plan anunciado pero todavia no contratable. Se atenua y su boton
   queda como enlace de lista de espera: no lleva a la pasarela. */
.publicPlanRibbon.soon { background: var(--muted); }
.publicPlan.comingSoon { opacity: .78; }
.publicPlan.comingSoon .publicPlanAmount { font-size: 24px; letter-spacing: -.4px; }

.publicPlanName { margin: 0 0 12px; font-size: 19px; }
.publicPlanPrice { margin: 0 0 10px; display: flex; align-items: baseline; gap: 6px; }
.publicPlanAmount { font-size: 36px; font-weight: 900; letter-spacing: -1.2px; }
.publicPlanPeriod { color: var(--muted); font-size: 14px; font-weight: 600; }
.publicPlanPitch { color: var(--muted); font-size: 14.5px; line-height: 1.55; margin: 0 0 20px; min-height: 44px; }
.publicPlanFeatures {
  list-style: none; padding: 0; margin: 0 0 24px; flex: 1;
  display: flex; flex-direction: column; gap: 10px;
}
.publicPlanFeatures li { position: relative; padding-left: 25px; font-size: 14.5px; line-height: 1.5; color: var(--text); }
.publicPlanFeatures li::before {
  content: ""; position: absolute; left: 0; top: 6px; width: 15px; height: 8px;
  border-left: 2.5px solid var(--ok); border-bottom: 2.5px solid var(--ok);
  transform: rotate(-45deg);
}
.publicPlan button { width: 100%; }

.publicPricingNotes { margin-top: 56px; max-width: 760px; }
.publicPricingNotes h2 { font-size: 24px; margin: 0 0 20px; }
.publicPricingNotes details {
  border: 1px solid var(--border); border-radius: 14px;
  padding: 16px 20px; margin-bottom: 11px; background: var(--card);
}
.publicPricingNotes summary { cursor: pointer; font-weight: 700; }
.publicPricingNotes details p { margin: 12px 0 0; color: var(--muted); line-height: 1.6; }

/* ── Textos legales ───────────────────────────────────────────────── */
.publicLegal { padding: clamp(34px, 6vw, 62px) 0; max-width: 780px; }
.publicLegal h1 { font-size: clamp(28px, 4vw, 40px); margin: 0 0 8px; letter-spacing: -0.8px; }
.publicLegalUpdated { color: var(--muted); font-size: 14px; margin: 0 0 40px; }
.publicLegalSection { margin-bottom: 34px; }
.publicLegalSection h2 { font-size: 20px; margin: 0 0 14px; }
.publicLegalSection p { color: var(--muted); line-height: 1.75; margin: 0 0 13px; }
.publicLegalSection ul { color: var(--muted); line-height: 1.75; padding-left: 22px; margin: 0; }
.publicLegalSection li { margin-bottom: 9px; }

/* ── Pie ──────────────────────────────────────────────────────────── */
.publicFooter { border-top: 1px solid var(--border); background: var(--card); margin-top: auto; }
.publicFooterInner {
  max-width: 1160px; margin: 0 auto; padding: 36px clamp(16px, 4vw, 24px);
  display: flex; flex-wrap: wrap; gap: 16px; align-items: center;
}
.publicFooterBrand { font-weight: 800; margin: 0; }
.publicFooterNav { display: flex; gap: 6px; flex-wrap: wrap; margin-left: auto; }
.publicFooterNav button {
  background: none; border: 0; color: var(--muted); font-weight: 600;
  cursor: pointer; padding: 7px 11px; border-radius: 9px; font-size: 14px;
}
.publicFooterNav button:hover { color: var(--text); background: var(--surface-hover); }
.publicFooterNote { width: 100%; margin: 0; color: var(--muted); font-size: 13px; }

/* ── Vuelta a la web pública desde el formulario de acceso ────────── */
.authBackToSite {
  margin: 18px 0 0; text-align: center; font-size: 14px;
  display: flex; gap: 10px; justify-content: center; flex-wrap: wrap;
}
.authBackToSite a { color: var(--muted); text-decoration: none; font-weight: 600; }
.authBackToSite a:hover { color: var(--primary); text-decoration: underline; }

/* ── Responsive ───────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .publicHero { grid-template-columns: 1fr; }
  .publicHeroCard { transform: none; order: -1; }
  .publicNav { order: 3; width: 100%; margin-left: 0; }
  .publicHeaderActions { margin-left: auto; }
}

/* En móvil la cabecera se reparte en dos filas compactas: marca +
   acciones arriba, navegación debajo. Sin esto ocupaba más de media
   pantalla antes de que empezara el contenido. */
@media (max-width: 560px) {
  .publicHeader { padding: 12px 16px; gap: 10px; row-gap: 8px; }
  .publicBrandMark { width: 32px; height: 32px; }
  .publicBrandName { font-size: 17px; }
  .publicHeaderActions { gap: 6px; flex-wrap: nowrap; }
  .publicHeaderActions button { padding: 8px 12px; font-size: 13px; white-space: nowrap; }
  .publicNav { order: 3; gap: 2px; }
  .publicNavLink { padding: 7px 10px; font-size: 14px; }

  .publicHeroActions button,
  .publicResultsActions button,
  .publicCta button { width: 100%; }
  .publicDemoActions { flex-direction: column-reverse; }
  .publicDemoActions button { width: 100%; }
  .publicFooterNav { margin-left: 0; }
}

/* Respeta la preferencia del sistema de reducir movimiento */
@media (prefers-reduced-motion: reduce) {
  .publicProgressBar,
  .publicOption { transition: none; }
  .publicHeroCard { transform: none; }
}