/* ============================================================
   URBEMAX V4 — LAYOUT
   Container, grid, secciones, header, footer, mobile bar
   ============================================================ */

.ub-wrap {
  width: min(var(--ub-max), calc(100% - var(--ub-gutter) * 2));
  margin-inline: auto;
}

.ub-section { padding: clamp(60px, 8vw, 96px) 0; }
.ub-section--cream { background: var(--ub-purple-50); }
[data-theme="dark"] .ub-section--cream { background: var(--ub-purple-950); }

.ub-section--navy {
  background: var(--ub-navy);
  color: var(--ub-white);
}
[data-theme="dark"] .ub-section--navy { background: var(--ub-purple-950); }
.ub-section--navy .ub-lead { color: color-mix(in srgb, var(--ub-white) 80%, transparent); }

.ub-section--purple {
  background: linear-gradient(135deg, var(--ub-purple-950), var(--ub-purple-800));
  color: var(--ub-white);
}

/* Grids reutilizables */
.ub-grid { display: grid; gap: 20px; }
.ub-grid--2 { grid-template-columns: repeat(2, 1fr); }
.ub-grid--3 { grid-template-columns: repeat(3, 1fr); }
.ub-grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ============================================================
   BARRA DE ACCESIBILIDAD
   ============================================================ */

.ub-a11y-bar {
  background: var(--ub-purple-950);
  color: var(--ub-purple-100);
  font-size: 0.76rem;
  padding: 6px 0;
}

.ub-a11y-bar .ub-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.ub-a11y-tools {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}

.ub-a11y-right {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.ub-a11y-btn {
  padding: 4px 9px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  background: color-mix(in srgb, var(--ub-white) 8%, transparent);
  color: var(--ub-white);
  border: 1px solid color-mix(in srgb, var(--ub-white) 15%, transparent);
  transition: background var(--ub-transition);
}

.ub-a11y-btn:hover,
.ub-a11y-btn[aria-pressed="true"] {
  background: var(--ub-orange-600);
  border-color: var(--ub-orange-600);
}

.ub-a11y-lang {
  background: color-mix(in srgb, var(--ub-white) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--ub-white) 15%, transparent);
  border-radius: 6px;
  color: var(--ub-white);
  font-size: 0.72rem;
  padding: 4px 8px;
}

/* ============================================================
   ACCESIBILIDAD
   ============================================================ */

.ub-skip-link {
  position: absolute;
  left: 14px;
  top: -48px;
  z-index: 120;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--ub-purple-800);
  color: var(--ub-white);
  font-weight: 850;
  font-size: 0.85rem;
  transition: top var(--ub-transition);
}

.ub-skip-link:focus {
  top: 14px;
  color: var(--ub-white);
}

/* ============================================================
   HEADER
   ============================================================ */

.ub-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--ub-white) 94%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ub-line);
}

[data-theme="dark"] .ub-header { background: color-mix(in srgb, var(--ub-purple-950) 85%, transparent); }

.ub-nav {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.ub-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--ub-purple-800);
  letter-spacing: -0.055em;
  line-height: 1;
  flex: 0 0 auto;
}

[data-theme="dark"] .ub-brand { color: var(--ub-white); }

.ub-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.ub-brand-text strong {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--ub-purple-800);
}

[data-theme="dark"] .ub-brand-text strong { color: var(--ub-white); }

.ub-brand-text small {
  color: var(--ub-slate);
  font-size: 0.66rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  margin-top: 4px;
}

.ub-brand span { color: var(--ub-orange-600); }

.ub-logo {
  width: auto;
  max-width: 186px;
  height: 42px;
  object-fit: contain;
}

.ub-footer .ub-logo {
  filter: brightness(0) invert(1);
}

.ub-logo-symbol {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border: 5px solid var(--ub-purple-800);
  border-right-color: var(--ub-orange-600);
  border-bottom-color: var(--ub-orange-600);
  box-shadow: inset 0 0 0 3px var(--ub-white);
}

[data-theme="dark"] .ub-logo-symbol {
  border-color: var(--ub-white);
  border-right-color: var(--ub-orange-500);
  border-bottom-color: var(--ub-orange-500);
  box-shadow: inset 0 0 0 3px var(--ub-purple-950);
}

.ub-menu { flex: 1; display: flex; justify-content: center; }

.ub-menu ul {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.87rem;
  font-weight: 750;
}

.ub-menu li { position: relative; }

.ub-menu a {
  padding: 10px 0;
  display: inline-block;
}

.ub-menu a:hover { color: var(--ub-orange-600); }

.ub-menu .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: -18px;
  min-width: 250px;
  padding: 14px;
  background: var(--ub-white);
  border-radius: 0 0 var(--ub-radius) var(--ub-radius);
  box-shadow: var(--ub-shadow);
  border: 1px solid var(--ub-line);
  flex-direction: column;
  gap: 4px;
  z-index: 60;
}

.ub-menu li:hover > .sub-menu,
.ub-menu li:focus-within > .sub-menu { display: flex; }

.ub-menu .sub-menu a {
  padding: 8px 10px;
  border-radius: 7px;
  font-size: 0.85rem;
  display: block;
}

.ub-menu .sub-menu a:hover {
  background: var(--ub-purple-50);
  color: var(--ub-purple-700);
}

[data-theme="dark"] .ub-menu .sub-menu a:hover { background: color-mix(in srgb, var(--ub-purple-500) 15%, transparent); }

.ub-nav-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.ub-theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--ub-purple-50);
  color: var(--ub-purple-800);
  font-size: 1.05rem;
  border: 1px solid var(--ub-line);
  display: grid;
  place-items: center;
  transition: background var(--ub-transition);
}

[data-theme="dark"] .ub-theme-toggle {
  background: color-mix(in srgb, var(--ub-white) 6%, transparent);
  color: var(--ub-orange-500);
}

.ub-theme-toggle:hover { background: var(--ub-purple-100); }

.ub-toggle-mobile {
  display: none;
  border: 0;
  background: transparent;
  color: var(--ub-purple-800);
  font-size: 1.5rem;
  padding: 6px 10px;
}

[data-theme="dark"] .ub-toggle-mobile { color: var(--ub-white); }

/* ============================================================
   FOOTER
   ============================================================ */

.ub-a11y-bar b {
  color: var(--ub-orange-400);
  font-weight: 750;
}

.ub-footer {
  background: var(--ub-purple-950);
  color: color-mix(in srgb, var(--ub-white) 82%, transparent);
  padding: 60px 0 24px;
}

[data-theme="dark"] .ub-footer {
  background: var(--ub-purple-950);
  border-top: 1px solid var(--ub-line);
}

.ub-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 28px;
}

.ub-footer-logo {
  display: inline-block;
  margin-bottom: 14px;
}

.ub-footer-logo img {
  height: 48px;
  width: auto;
  display: block;
}

.ub-footer-brand {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--ub-white);
  letter-spacing: -0.05em;
  margin-bottom: 12px;
}

.ub-footer-brand span { color: var(--ub-orange-500); }

.ub-footer p {
  font-size: 0.87rem;
  max-width: 320px;
  line-height: 1.6;
}

.ub-footer h4 {
  color: var(--ub-white);
  font-weight: 850;
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.ub-footer a {
  display: block;
  font-size: 0.85rem;
  margin: 7px 0;
  color: color-mix(in srgb, var(--ub-white) 82%, transparent);
}

.ub-footer a:hover { color: var(--ub-orange-400); }

.ub-footer-social {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}

.ub-footer-social a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--ub-white) 8%, transparent);
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  margin: 0;
}

.ub-footer-social a:hover {
  background: var(--ub-orange-600);
  color: var(--ub-white);
}

.ub-footer-copy {
  border-top: 1px solid color-mix(in srgb, var(--ub-white) 15%, transparent);
  margin-top: 38px;
  padding-top: 18px;
  font-size: 0.78rem;
  text-align: center;
  color: color-mix(in srgb, var(--ub-white) 72%, transparent);
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.ub-footer-legal a { display: inline; margin: 0; color: color-mix(in srgb, var(--ub-white) 72%, transparent); }
.ub-footer-legal a:hover { color: var(--ub-orange-400); }

/* ============================================================
   WHATSAPP FLOTANTE
   ============================================================ */

.ub-wa-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 90;
  background: #25d366;
  color: var(--ub-white);
  font-weight: 850;
  font-size: 0.88rem;
  padding: 12px 18px;
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: transform var(--ub-transition);
}

.ub-wa-float:hover {
  transform: translateY(-3px);
  color: var(--ub-white);
}

/* ============================================================
   BARRA MÓVIL INFERIOR
   ============================================================ */

.ub-mobile-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 95;
  background: var(--ub-purple-950);
  color: var(--ub-white);
  padding: 10px 14px;
  box-shadow: 0 -6px 20px color-mix(in srgb, var(--ub-purple-950) 20%, transparent);
}

[data-theme="dark"] .ub-mobile-bar {
  background: var(--ub-purple-950);
  border-top: 1px solid var(--ub-line);
}

.ub-mobile-bar ul {
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.ub-mobile-bar a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 6px 10px;
  color: var(--ub-white);
}

.ub-mobile-bar a i {
  font-size: 1.1rem;
  font-style: normal;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1023px) {
  .ub-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .ub-footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .ub-footer-grid > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 920px) {
  .ub-toggle-mobile { display: block; }

  .ub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--ub-white);
    border-bottom: 1px solid var(--ub-line);
    padding: 17px 24px;
    box-shadow: var(--ub-shadow);
    max-height: calc(100dvh - 96px);
    overflow-y: auto;
  }

  .ub-menu.ub-open { display: block; }

  .ub-menu ul {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .ub-menu li a { padding: 12px 4px; font-size: 0.95rem; }

  .ub-menu .sub-menu {
    position: static;
    display: block;
    box-shadow: none;
    border: 0;
    padding: 0 14px;
    background: transparent;
  }

  .ub-grid--3 { grid-template-columns: repeat(2, 1fr); }
  .ub-nav-actions .ub-btn { display: none; }
}

@media (max-width: 620px) {
  .ub-grid--2,
  .ub-grid--3,
  .ub-grid--4 { grid-template-columns: 1fr; }

  .ub-footer-grid { grid-template-columns: 1fr 1fr; gap: 22px; }
  .ub-footer-grid > div:first-child { grid-column: 1 / -1; }

  .ub-nav { min-height: 68px; gap: 12px; }
  .ub-brand { gap: 10px; }
  .ub-brand-text strong { font-size: 1.25rem; }
  .ub-logo { max-width: 190px; height: 46px; }
  .ub-logo-symbol { width: 32px; height: 32px; border-width: 4px; }
  .ub-toggle-mobile { font-size: 1.35rem; padding: 4px 8px; }

  .ub-a11y-bar .ub-wrap { justify-content: center; gap: 10px; }
  .ub-a11y-bar span:first-child { display: none; }
  .ub-a11y-tools, .ub-a11y-right { justify-content: center; gap: 8px; }

  .ub-brand-text small { display: none; }

  .ub-mobile-bar { padding: 8px 10px; }
  .ub-mobile-bar a { gap: 3px; padding: 6px 8px; font-size: 0.66rem; }
  .ub-mobile-bar a i { font-size: 1.05rem; }

  .ub-wa-float {
    bottom: 80px;
    right: 14px;
    padding: 10px 14px;
    font-size: 0.82rem;
  }

  body {
    padding-bottom: calc(72px + env(safe-area-inset-bottom));
  }
}

/* ===== Banner de geolocalización dinámico ===== */
.ub-geo-banner {
  background: var(--ub-primary, #430879);
  color: var(--ub-white, #fff);
}
.ub-geo-banner .ub-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 10px 16px;
  font-size: 0.85rem;
  text-align: center;
}
.ub-geo-banner button {
  background: none;
  border: none;
  color: inherit;
  opacity: .75;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  flex: none;
}
.ub-geo-banner button:hover {
  opacity: 1;
}