/* ---------- Tokens ---------- */
:root {
  --color-bg: #FAFAF6;
  --color-surface: #F1EFE6;
  --color-text: #23281B;
  --color-text-muted: #6B6F5E;
  --color-primary: #3D4A2A;
  --color-primary-dark: #2A331C;
  --color-accent: #B8862E;
  --color-border: #DEDACB;

  --font-display: "Fraunces", serif;
  --font-body: "Public Sans", sans-serif;

  --radius: 4px;
  --max-width: 1120px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
  --space-5: 64px;
  --space-6: 96px;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 16px;
}

img { max-width: 100%; display: block; }

a {
  color: inherit;
  text-decoration: none;
}

ul { list-style: none; }

h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-primary-dark);
  line-height: 1.25;
}

.contenedor,
.banner-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* ---------- 1. Navegación ---------- */
.header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-2) var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-primary-dark);
  margin-right: auto;
}

.logo img {
  border-radius: 50%;
  width: 50px;
  height: auto;
}

.nav-links {
  display: flex;
  gap: var(--space-3);
}

.nav-links a {
  font-size: 0.95rem;
  color: var(--color-text);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--color-primary);
  border-bottom-color: var(--color-accent);
}

.btn-afiliarse {
  background: var(--color-primary);
  color: var(--color-bg);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 9px 18px;
  border-radius: var(--radius);
  transition: background 0.15s ease;
}

.btn-afiliarse:hover,
.btn-afiliarse:focus-visible {
  background: var(--color-primary-dark);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--color-primary-dark);
}

/* Estado abierto del menú móvil (activado por script.js) */
@media (max-width: 860px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-2) var(--space-3);
  }

  .nav-links a {
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
    width: 100%;
  }

  .nav-links a:last-child { border-bottom: none; }

  .btn-afiliarse {
    display: none;
    order: 2;
  }

  .nav.abierto {
    position: relative;
  }

  .nav.abierto .nav-links {
    display: flex;
  }

  .nav.abierto .btn-afiliarse {
    display: inline-block;
    position: absolute;
    top: calc(100% + var(--space-2));
    right: var(--space-3);
    z-index: 1;
  }

  .nav-toggle {
    display: block;
  }
}

/*
  ESTILOS DEL FOOTER DE CONTACTO — hoja independiente
  ----------------------------------------------------
  Reutiliza los mismos tokens de diseño del sitio (colores, tipografía,
  espaciados). Si ya enlazas style.css en la página, esta hoja solo
  añade lo necesario para el footer; enlázala después de style.css.
*/

.footer-contacto {
  background: var(--color-surface, #F1EFE6);
  border-top: 1px solid var(--color-border, #DEDACB);
  padding: var(--space-5, 64px) 0 var(--space-3, 24px);
  font-family: var(--font-body, sans-serif);
  color: var(--color-text, #23281B);
}

.footer-contenedor {
  max-width: var(--max-width, 1120px);
  margin: 0 auto;
  padding: 0 var(--space-3, 24px);
}

.footer-columnas {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-4, 40px);
  margin-bottom: var(--space-4, 40px);
}

.footer-col h3 {
  font-family: var(--font-body, sans-serif);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted, #6B6F5E);
  margin-bottom: var(--space-2, 16px);
}

/* Identidad */
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display, serif);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-primary-dark, #2A331C);
  margin-bottom: var(--space-2, 16px);
}

.footer-logo img {
  border-radius: 50%;
  width: 150px;
  height: auto;
}

.footer-descripcion {
  font-size: 0.9rem;
  color: var(--color-text-muted, #6B6F5E);
  max-width: 34ch;
}

/* Listas genéricas */
.footer-lista {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.9rem;
}

.footer-lista a {
  color: var(--color-text, #23281B);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-lista a:hover,
.footer-lista a:focus-visible {
  color: var(--color-primary, #3D4A2A);
}

/* Contacto: icono + dato */
.footer-dato {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.footer-dato-icono {
  flex-shrink: 0;
  width: 18px;
  text-align: center;
}

/* Redes */
.footer-redes {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 14px;
}

/* Línea divisoria */
.footer-linea {
  height: 1px;
  background: var(--color-border, #DEDACB);
  margin-bottom: var(--space-2, 16px);
}

/* Parte inferior */
.footer-inferior {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2, 16px);
  font-size: 0.82rem;
  color: var(--color-text-muted, #6B6F5E);
}

.footer-legal {
  display: flex;
  gap: var(--space-2, 16px);
  list-style: none;
}

.footer-legal a {
  color: var(--color-text-muted, #6B6F5E);
  text-decoration: none;
}

.footer-legal a:hover,
.footer-legal a:focus-visible {
  color: var(--color-primary-dark, #2A331C);
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .footer-columnas {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .footer-columnas {
    grid-template-columns: 1fr;
    gap: var(--space-3, 24px);
  }

  .footer-inferior {
    flex-direction: column;
    align-items: flex-start;
  }
}