/* ==========================================================================
   Barra de navegación + pie de página
   ========================================================================== */

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  /* Arranca transparente sobre el hero y se opaca al bajar (.nav--fija) */
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
}

.nav--fija {
  background: rgba(8, 7, 10, .88);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  border-bottom-color: var(--borde);
}

.nav__interior {
  width: min(100% - 2rem, var(--ancho));
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-right: auto;
  flex-shrink: 0;
}

.nav__logo img {
  width: auto;
  height: 34px;
  filter: drop-shadow(0 0 10px rgba(227, 6, 19, .5));
}

.nav__logo span {
  font-family: 'Anton', sans-serif;
  font-size: 1.05rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* --- Enlaces --- */

.nav__links {
  display: flex;
  align-items: center;
  gap: .35rem;
}

.nav__link {
  position: relative;
  padding: .55rem .8rem;
  border-radius: var(--radio-pill);
  font-size: .93rem;
  font-weight: 600;
  color: var(--texto-medio);
  white-space: nowrap;
  transition: color .2s ease, background .2s ease;
}

.nav__link:hover,
.nav__link[aria-current='page'] {
  color: #fff;
  background: rgba(255, 255, 255, .06);
}

.nav__link[aria-current='page']::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: .18rem;
  translate: -50% 0;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--rojo-vivo);
  box-shadow: var(--brillo-rojo);
}

/* --- Submenú desplegable --- */

.nav__grupo { position: relative; }

.nav__grupo > .nav__link {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
}

.nav__grupo > .nav__link::before {
  content: '';
  order: 2;
  width: .42em;
  height: .42em;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  rotate: 45deg;
  translate: 0 -.15em;
  transition: rotate .2s ease;
}

.nav__grupo[data-abierto='true'] > .nav__link::before { rotate: -135deg; translate: 0 .1em; }

.nav__menu {
  position: absolute;
  top: calc(100% + .5rem);
  left: 50%;
  translate: -50% 0;
  min-width: 250px;
  padding: .5rem;
  background: rgba(18, 16, 24, .97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--borde);
  border-radius: var(--radio-s);
  box-shadow: var(--sombra-card);
  display: grid;
  gap: .12rem;
  /* Oculto pero animable: visibility evita que capture clics al estar cerrado */
  opacity: 0;
  visibility: hidden;
  translate: -50% 8px;
  transition: opacity .2s ease, translate .2s ease, visibility .2s;
}

.nav__grupo[data-abierto='true'] .nav__menu {
  opacity: 1;
  visibility: visible;
  translate: -50% 0;
}

.nav__menu a {
  padding: .6rem .85rem;
  border-radius: 9px;
  font-size: .92rem;
  font-weight: 500;
  color: var(--texto-medio);
  transition: background .18s ease, color .18s ease;
}

.nav__menu a:hover,
.nav__menu a[aria-current='page'] {
  background: rgba(255, 17, 48, .14);
  color: #fff;
}

/* --- Botón hamburguesa --- */

.nav__burger {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: var(--radio-s);
  flex-shrink: 0;
}

.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--texto);
  transition: transform .28s ease, opacity .2s ease;
}

.nav__burger[aria-expanded='true'] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded='true'] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__cta { flex-shrink: 0; }

.nav__cta .btn {
  padding: .6rem 1.25rem;
  font-size: .9rem;
  min-height: 40px;
}

/* --------------------------------------------------------------------------
   Móvil: el menú pasa a panel deslizante a pantalla completa
   -------------------------------------------------------------------------- */

@media (max-width: 1040px) {
  .nav__burger { display: flex; }

  .nav__links {
    position: fixed;
    inset: var(--nav-h) 0 0 0;
    flex-direction: column;
    align-items: stretch;
    gap: .2rem;
    padding: 1.25rem clamp(1.1rem, 5vw, 2rem) 3rem;
    background: rgba(8, 7, 10, .98);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    overflow-y: auto;
    overscroll-behavior: contain;
    /* Fuera de pantalla por defecto; no captura toques al estar cerrado */
    translate: 100% 0;
    visibility: hidden;
    transition: translate .32s cubic-bezier(.3, .8, .3, 1), visibility .32s;
  }

  .nav__links[data-abierto='true'] {
    translate: 0 0;
    visibility: visible;
  }

  .nav__link {
    padding: .9rem .6rem;
    font-size: 1.1rem;
    border-radius: var(--radio-s);
    border-bottom: 1px solid var(--borde);
  }

  .nav__link[aria-current='page']::after { display: none; }

  /* En móvil el submenú se despliega en vertical, no flotando */
  .nav__grupo { display: flex; flex-direction: column; }

  .nav__menu {
    position: static;
    translate: none;
    min-width: 0;
    padding: .25rem 0 .5rem .9rem;
    background: none;
    border: 0;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-left: 2px solid var(--borde);
    margin-left: .6rem;
    /* Colapsado: se anima el alto para que no salte de golpe */
    display: grid;
    grid-template-rows: 0fr;
    opacity: 1;
    visibility: visible;
    transition: grid-template-rows .3s ease;
  }

  .nav__menu > * { overflow: hidden; }

  .nav__grupo[data-abierto='true'] .nav__menu {
    grid-template-rows: 1fr;
    translate: none;
  }

  .nav__menu a { padding: .7rem .6rem; font-size: 1rem; }

  .nav__cta { display: none; }

  /* El CTA se repite dentro del panel para que quede a mano en móvil */
  .nav__cta-movil { display: block; margin-top: 1.25rem; }
}

@media (min-width: 1041px) {
  .nav__cta-movil { display: none; }
}

/* Bloquea el scroll del fondo mientras el panel (o el visor) está abierto.
   La clase va en <html> porque es quien scrollea: ver base.css. */
html.menu-abierto { overflow: hidden; }

/* --------------------------------------------------------------------------
   Botón flotante de WhatsApp
   -------------------------------------------------------------------------- */

.wa-flotante {
  position: fixed;
  right: clamp(.9rem, 3vw, 1.6rem);
  bottom: clamp(.9rem, 3vw, 1.6rem);
  z-index: 90;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 8px 30px rgba(0, 0, 0, .45), 0 0 0 0 rgba(37, 211, 102, .55);
  animation: latido 2.8s ease-out infinite;
  transition: transform .2s ease;
}

.wa-flotante:hover { transform: scale(1.08); }

.wa-flotante svg { width: 30px; height: 30px; fill: currentColor; }

@keyframes latido {
  0% { box-shadow: 0 8px 30px rgba(0, 0, 0, .45), 0 0 0 0 rgba(37, 211, 102, .5); }
  70% { box-shadow: 0 8px 30px rgba(0, 0, 0, .45), 0 0 0 18px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 8px 30px rgba(0, 0, 0, .45), 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* --------------------------------------------------------------------------
   Pie de página
   -------------------------------------------------------------------------- */

.pie {
  background: #050407;
  border-top: 1px solid var(--borde);
  padding-block: clamp(2.5rem, 6vw, 4rem) 1.5rem;
}

.pie__rejilla {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr));
  gap: clamp(1.75rem, 4vw, 3rem);
}

.pie__marca { display: grid; gap: .9rem; align-content: start; }

.pie__marca img { width: 92px; }

.pie__marca p { color: var(--texto-tenue); font-size: .93rem; max-width: 34ch; }

.pie h4 {
  font-family: 'Outfit', sans-serif;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--rojo-vivo);
  margin-bottom: 1rem;
}

.pie ul { display: grid; gap: .55rem; }

.pie a { color: var(--texto-medio); font-size: .94rem; transition: color .18s ease; }

.pie a:hover { color: #fff; }

.pie__redes { display: flex; gap: .65rem; }

.pie__redes a {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--borde);
  border-radius: 50%;
  transition: border-color .2s ease, color .2s ease, transform .2s ease;
}

.pie__redes a:hover {
  border-color: var(--rojo-vivo);
  color: #fff;
  transform: translateY(-3px);
}

.pie__redes svg { width: 18px; height: 18px; fill: currentColor; }

.pie__legal {
  margin-top: clamp(2rem, 5vw, 3rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--borde);
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  color: var(--texto-tenue);
  font-size: .85rem;
}

.pie__legal nav {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.25rem;
}