/* =========================================================
   MeCompensa — estilos base
   Mobile-first. Prioridad: legibilidad > uso > claridad > velocidad.
   Sin frameworks, sin animaciones innecesarias.
   ========================================================= */

:root {
  --color-bg: #fafaf9;
  --color-surface: #ffffff;
  --color-text: #1f2933;
  --color-text-muted: #52606d;
  --color-border: #e4e7eb;
  --color-primary: #0f6e5f;      /* verde confianza, no "fintech" agresivo */
  --color-primary-dark: #0b5347;
  --color-primary-bg: #e7f3f0;
  --color-accent: #b3541e;       /* para avisos/resultados destacados */
  --color-danger: #b3261e;
  --radius: 10px;
  --max-width: 1040px;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --shadow-sm: 0 1px 3px rgba(20, 30, 30, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.55;
  font-size: 17px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

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

a {
  color: var(--color-primary-dark);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 100;
}
.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

h1, h2, h3 {
  line-height: 1.25;
  font-weight: 700;
  color: var(--color-text);
}
h1 { font-size: 1.75rem; margin: 0.25rem 0 0.75rem; }
h2 { font-size: 1.35rem; margin: 2rem 0 0.75rem; }
h3 { font-size: 1.1rem; margin: 1.25rem 0 0.5rem; }

p { margin: 0 0 1rem; }

/* ---------- Header ---------- */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 20;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
}
.logo {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-text);
  text-decoration: none;
}
.logo__mark { color: var(--color-primary); }

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
}
.nav-toggle__bar {
  width: 20px;
  height: 2px;
  background: var(--color-text);
  display: block;
}

.site-nav { display: none; width: 100%; }
.site-nav.is-open { display: block; }
.site-nav ul {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.site-nav a {
  display: block;
  padding: 0.6rem 0.25rem;
  text-decoration: none;
  color: var(--color-text);
  border-radius: 6px;
}
.site-nav a[aria-current="page"] { color: var(--color-primary-dark); font-weight: 700; }

@media (min-width: 780px) {
  .nav-toggle { display: none; }
  .site-nav { display: block; width: auto; }
  .site-nav ul { flex-direction: row; gap: 1.25rem; margin: 0; }
  .site-nav a { padding: 0.25rem 0; }
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs { padding: 0.75rem 0; font-size: 0.85rem; color: var(--color-text-muted); }
.breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
}
.breadcrumbs a { color: var(--color-text-muted); text-decoration: none; }
.breadcrumbs a:hover { text-decoration: underline; }
.breadcrumbs .is-current { color: var(--color-text); }

/* ---------- Hero / intro ---------- */
.hero {
  padding: 2rem 0 1rem;
}
.hero p.lead {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 60ch;
}

/* ---------- Calculadora ---------- */
.calculator {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin: 1.5rem 0;
  box-shadow: var(--shadow-sm);
}
.calculator__form {
  display: grid;
  gap: 1rem;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.field label {
  font-weight: 600;
  font-size: 0.92rem;
}
.field__hint {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}
.field input,
.field select {
  font-size: 1rem;
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fff;
  color: var(--color-text);
  width: 100%;
}
.field input:focus,
.field select:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}
.radio-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.radio-group label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 500;
  cursor: pointer;
}

.btn {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0.8rem 1.4rem;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
}
.btn:hover { background: var(--color-primary-dark); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.field-error {
  color: var(--color-danger);
  font-size: 0.85rem;
  min-height: 1.1em;
}

/* ---------- Resultados ---------- */
.results {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--color-border);
}
.results[hidden] { display: none; }

.results__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 1rem 0;
}
@media (min-width: 620px) {
  .results__grid { grid-template-columns: 1fr 1fr; }
}
.result-card {
  background: var(--color-primary-bg);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
}
.result-card__label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0 0 0.25rem;
}
.result-card__value {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin: 0;
}
.result-card--accent .result-card__value { color: var(--color-accent); }

table.comparison {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.92rem;
}
table.comparison th,
table.comparison td {
  text-align: left;
  padding: 0.55rem 0.6rem;
  border-bottom: 1px solid var(--color-border);
}
table.comparison th { color: var(--color-text-muted); font-weight: 600; }

.avisos {
  background: #fff4e5;
  border: 1px solid #f0d9a8;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  margin: 1rem 0;
}

/* ---------- Disclaimer ---------- */
.disclaimer {
  background: #f4f4f2;
  border-left: 4px solid var(--color-text-muted);
  padding: 0.85rem 1rem;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  border-radius: 6px;
  margin: 1.5rem 0;
}

/* ---------- FAQ ---------- */
.faq__item {
  border-bottom: 1px solid var(--color-border);
  padding: 0.8rem 0;
}
.faq__item summary {
  cursor: pointer;
  font-weight: 600;
}
.faq__answer { margin-top: 0.6rem; color: var(--color-text-muted); }

/* ---------- Related ---------- */
.related__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}
@media (min-width: 620px) {
  .related__grid { grid-template-columns: 1fr 1fr; }
}
.related-card {
  display: block;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  text-decoration: none;
  color: var(--color-text);
  background: var(--color-surface);
}
.related-card:hover { border-color: var(--color-primary); }
.related-card h3 { margin: 0 0 0.35rem; font-size: 1rem; color: var(--color-primary-dark); }
.related-card p { margin: 0; font-size: 0.88rem; color: var(--color-text-muted); }

/* ---------- Cards de categoría / homepage ---------- */
.category-grid,
.tool-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
}
@media (min-width: 620px) {
  .category-grid,
  .tool-grid { grid-template-columns: 1fr 1fr; }
}
.category-card,
.tool-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-decoration: none;
  color: var(--color-text);
}
.category-card:hover,
.tool-card:hover { border-color: var(--color-primary); }
.category-card h2,
.tool-card h3 { margin-top: 0; color: var(--color-primary-dark); }
.tool-card .tag {
  display: inline-block;
  font-size: 0.75rem;
  background: var(--color-primary-bg);
  color: var(--color-primary-dark);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  margin-bottom: 0.5rem;
  font-weight: 700;
}
.badge-soon {
  display: inline-block;
  font-size: 0.72rem;
  background: #eee;
  color: var(--color-text-muted);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  margin-bottom: 0.5rem;
}

/* ---------- Footer ---------- */
.site-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--color-border);
  padding: 2rem 0 1rem;
  background: var(--color-surface);
}
.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1rem;
}
.site-footer__brand { font-weight: 800; margin: 0; }
.site-footer__tagline { color: var(--color-text-muted); margin: 0.25rem 0 0; }
.site-footer__links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  padding: 0;
  margin: 0;
}
.site-footer__links a { color: var(--color-text-muted); text-decoration: none; }
.site-footer__links a:hover { text-decoration: underline; }
.site-footer__legal {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}

@media (min-width: 780px) {
  .site-footer__inner { flex-direction: row; justify-content: space-between; align-items: flex-start; }
}

/* ---------- Utilidades ---------- */
.section { margin: 2rem 0; }
.text-muted { color: var(--color-text-muted); }