/* ============================================================
   PEU DE PÀGINA (overlay; contingut centrat)
   ============================================================ */

.footer {
  margin-top: auto;
  border-top: none;
  background: var(--surface-footer);
}
.footer-inner {
  max-width: min(1200px, 100%);
  margin: 0 auto;
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.footer-top:not(:has(.footer-social)) {
  justify-content: flex-start;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0;
  min-width: 0;
}
.footer-logo {
  /* img.footer-logo rep el logotip unificat via viewport.js */
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  position: relative;
  flex: 0 0 auto;
}
.footer-logo::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: var(--radius-md);
  border: none;
  pointer-events: none;
}
.footer-logo svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
  stroke: currentColor;
}
.footer-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}
.footer-brand-title {
  font-family: var(--font-ui);
  font-weight: 900;
  font-size: var(--font-2xl);
  letter-spacing: 0.2px;
}
.footer-brand-sub {
  margin-top: 2px;
  color: var(--muted);
  font-size: var(--font-xs);
  font-weight: 600;
}
.footer-social {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: 0 0 auto;
}
.footer-social-btn {
  width: var(--ctrl-min-height);
  height: var(--ctrl-min-height);
  border-radius: var(--radius-md);
  border: 1px solid var(--actionable-line);
  background: var(--actionable-wash);
  display: grid;
  place-items: center;
}
.footer-social-btn:hover {
  border-color: var(--actionable-border);
}
.footer-social-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  stroke: currentColor;
  opacity: 0.88;
}

/* Graella de cards per secció */
.footer-grid {
  display: grid;
  grid-template-columns:
    minmax(0, 1.15fr)
    minmax(0, 0.85fr)
    minmax(0, 1.5fr);
  gap: var(--space-3);
  align-items: stretch;
}

.footer-group {
  min-width: 0;
  padding: 0;
  background: var(--surface-footer-panel);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.footer-group__title {
  font-family: var(--font-ui);
  font-weight: 900;
  letter-spacing: 0.2px;
  font-size: var(--font-sm);
  color: var(--footer-group-title);
  text-transform: uppercase;
  margin: 0;
  padding: var(--space-2) var(--space-2) var(--space-2);
  flex: 0 0 auto;
}
.footer-group__body {
  flex: 1 1 auto;
  min-width: 0;
  padding: var(--space-2);
  background: var(--surface-footer-panel-content);
}
.footer-group__cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 var(--space-4);
}
.footer-group__col:not(:first-child) {
  border-inline-start: 1px solid var(--border-footer-panel);
  padding-inline-start: var(--space-3);
}
.footer-link {
  display: block;
  padding: 6px 8px;
  color: var(--muted);
  font-weight: 700;
  font-size: var(--font-base);
  border-radius: var(--radius-md);
  transition:
    background 0.15s ease,
    color 0.15s ease;
}
button.footer-link {
  width: 100%;
  border: 0;
  margin: 0;
  padding: 6px 8px;
  background: none;
  font-family: inherit;
  font-size: var(--font-base);
  font-weight: 700;
  line-height: inherit;
  text-align: start;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}
.footer-link:hover,
.footer-link:focus-visible {
  background: var(--mm-option-hover-bg);
  color: var(--color-primary-strong);
  outline: none;
}

/* Catàleg: segon nivell superposat (no creix l'alçada del footer) */
.footer-group--explora {
  overflow: visible;
}
.footer-group--explora .footer-group__body {
  overflow: visible;
}
.footer-nav-item--submenu {
  position: relative;
}
.footer-submenu {
  display: none;
  position: absolute;
  z-index: 20;
  left: 0;
  bottom: calc(100% - 1px);
  top: auto;
  min-width: min(420px, 94vw);
  max-width: min(480px, 96vw);
  padding: var(--space-2);
  background: var(--surface-footer-panel);
  border: 1px solid var(--border-footer-panel);
  border-radius: var(--radius-md);
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.12);
}
.footer-submenu-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 var(--space-3);
  align-items: start;
}
.footer-submenu-cols--single {
  grid-template-columns: 1fr;
}
.footer-submenu-col + .footer-submenu-col {
  border-inline-start: 1px solid var(--border-footer-panel);
  padding-inline-start: var(--space-3);
}
.footer-submenu-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-submenu-list > li {
  margin: 0;
}
.footer-submenu-heading {
  font-family: var(--font-ui);
  font-size: var(--font-sm);
  font-weight: 800;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0.85;
  padding: 0 var(--space-1) var(--space-1);
  pointer-events: none;
}
.footer-sublink {
  display: block;
  padding: 5px var(--space-1);
  color: var(--muted);
  font-weight: 600;
  font-size: var(--font-base);
  line-height: 1.35;
  border-radius: var(--radius-sm);
  transition:
    background 0.12s ease,
    color 0.12s ease;
}
.footer-sublink:hover,
.footer-sublink:focus-visible {
  background: color-mix(in srgb, var(--surface-footer-panel-content) 55%, var(--ink) 8%);
  color: var(--text-strong);
  outline: none;
}
.footer-submenu .nav-count-badge {
  display: none;
}
.footer-sublink.submodule-external-link .submodule-external-link__footnote {
  display: block;
  margin-top: 2px;
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--muted);
  line-height: 1.3;
  opacity: 0.9;
}
/* Pont invisible per mantenir hover en passar del pare al panell (cap amunt) */
.footer-nav-item--submenu::after {
  content: "";
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 100%;
  top: auto;
  height: 8px;
}
@media (hover: hover) and (pointer: fine) {
  .footer-nav-item--submenu:hover::after,
  .footer-nav-item--submenu:focus-within::after {
    display: block;
  }
  .footer-nav-item--submenu:hover .footer-submenu,
  .footer-nav-item--submenu:focus-within .footer-submenu {
    display: block;
  }
}
/* Submenú obert (tàctil/clic): visible i sense retall al scroll del sheet */
.footer-nav-item--submenu.is-open .footer-submenu {
  display: block;
}
.footer-nav-item--submenu.is-open::after {
  display: block;
}
.footer-overlay.is-open .footer-overlay__scroll:has(.footer-nav-item--submenu.is-open),
.footer-overlay.is-open .footer-overlay__scroll:has(.footer-nav-item--submenu:hover),
.footer-overlay.is-open .footer-overlay__scroll:has(.footer-nav-item--submenu:focus-within) {
  overflow: visible;
}
.footer-overlay.is-open .footer-overlay__sheet:has(.footer-nav-item--submenu.is-open),
.footer-overlay.is-open .footer-inner:has(.footer-nav-item--submenu.is-open) {
  overflow: visible;
}
.footer-group__col:last-child .footer-nav-item--submenu .footer-submenu {
  left: auto;
  right: 0;
}

.footer-group--legal .footer-note {
  margin-top: var(--space-2);
}
.footer-note {
  color: var(--muted);
  font-size: var(--font-sm);
  font-weight: 600;
  line-height: 1.35;
}
/* Les zones es repleguen com a ítems flex (a nivell de zona).
   Si una sola zona és massa ampla per al contenidor, el text es parteix internament
   als límits de paraula (el partit intern evita el desbordament del contenidor).
   El separador és ::after a cada zona: sempre va al final de la seva línia,
   mai inicia la següent. Els NBSP al voltant de · eviten línies només amb el separador. */
.footer-note {
  display: flex;
  flex-wrap: wrap;
  row-gap: 0;
}
.footer-note .fnp {
  min-width: 0;
  overflow-wrap: break-word;
}
.footer-note .fnp:not(:last-child)::after {
  content: '\00a0·\00a0';
  white-space: nowrap;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  color: var(--muted);
  font-weight: 700;
  font-size: var(--font-base);
}
.footer-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.footer-meta-link {
  color: var(--muted);
  font-weight: 800;
}
.footer-meta-link:hover {
  color: var(--text-strong);
}
.footer-sep {
  opacity: 0.7;
}

/* ── shared control tokens ── */
.footer-social-btn {
  box-shadow: none;
}
.footer-social-btn:active {
  box-shadow: none;
  transform: none;
}
.footer-social-btn {
  transition: var(--ctrl-transition);
}

@media (hover: hover) and (pointer: fine) {
  .footer-social-btn:hover {
    background-color: var(--filter-option-hover-bg);
    box-shadow: none;
    transform: none;
  }
}

/* ── responsiu ── */
@media (max-width: 980px) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  /* Últim grup impar (Legal amb Explora + Coneix-nos): fila sencera si queda sol */
  .footer-group:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }
  .footer-social-btn {
    min-width: 44px;
    min-height: 44px;
  }
}

@media (max-width: 640px) {
  .footer-inner {
    padding: var(--space-2);
    gap: var(--space-2);
  }
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2);
  }
  .footer-group__cols {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .footer-group__col:not(:first-child) {
    border-inline-start: 0;
    padding-inline-start: 0;
    border-top: 1px solid var(--border-footer-panel);
    margin-top: var(--space-1);
    padding-top: var(--space-1);
  }
  .footer-group__title {
    padding: var(--space-2) var(--space-2) var(--space-1);
  }
  .footer-group__body {
    padding: var(--space-1) var(--space-2) var(--space-2);
  }
  .footer-link {
    padding: 5px 6px;
  }
  button.footer-link {
    padding: 5px 6px;
  }
  .footer-submenu {
    min-width: min(100%, calc(100vw - 2 * var(--space-3)));
    max-width: calc(100vw - 2 * var(--space-3));
    z-index: 30;
  }
  .footer-submenu-cols {
    grid-template-columns: 1fr;
  }
  .footer-submenu-col + .footer-submenu-col {
    border-inline-start: 0;
    padding-inline-start: 0;
    border-top: 1px solid var(--border-footer-panel);
    margin-top: var(--space-2);
    padding-top: var(--space-2);
  }
}

@media (max-width: 520px) {
  .footer {
    padding-bottom: calc(var(--bottom-bar-h, 88px) + env(safe-area-inset-bottom));
  }
  .footer-inner {
    padding-inline: var(--space-2);
  }
}