/* ==========================================================================
   MEGAMENU PRINCIPAL · CERRAJEROS MADRID 1
   Estructura accesible, unificada (un solo marcado para desktop y móvil),
   sin dependencias externas y con alto rendimiento (CLS = 0).
   ========================================================================== */

:root {
  --mm-bg: #0d0d0d;
  --mm-text: #ffffff;
  --mm-text-muted: #94a3b8;
  --mm-rojo: #d21f2b;
  --mm-amarillo: #f5b301;
  --mm-gris-borde: #222222;
  --mm-panel-bg: #141414;
  --mm-hover-bg: #1f1f1f;
  --mm-font-titles: 'Oswald', sans-serif;
  --mm-font-body: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mm-hdr-height: 72px;
}

/* Header Container */
header.principal {
  background: var(--mm-bg);
  border-bottom: 3px solid var(--mm-rojo);
  position: sticky;
  top: 0;
  z-index: 999;
  width: 100%;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.contenedor-hdr {
  max-width: 1280px;
  width: 100%;
  height: var(--mm-hdr-height);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-sizing: border-box;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
  display: block;
}

/* Botón fijo de llamada (siempre visible en desktop y móvil) */
.btn-tel-fijo {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  background: var(--mm-amarillo);
  color: #0b2545;
  text-decoration: none;
  padding: 8px 18px;
  border-radius: 6px;
  font-family: var(--mm-font-body);
  transition: background 0.2s, transform 0.15s;
  flex-shrink: 0;
  line-height: 1.2;
}

.btn-tel-fijo:hover,
.btn-tel-fijo:focus-visible {
  background: #e5a700;
  transform: translateY(-1px);
}

.btn-tel-fijo .tel-main {
  font-family: var(--mm-font-titles);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.btn-tel-fijo .tel-sub {
  font-size: 10.5px;
  font-weight: 600;
  color: #1e293b;
  letter-spacing: -0.2px;
}

/* Botón Hamburguesa Móvil (oculto en desktop) */
.btn-menu-movil {
  display: none;
  width: 44px;
  height: 44px;
  background: #1a1a1a;
  border: 1px solid #333333;
  color: #ffffff;
  border-radius: 6px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.btn-menu-movil:focus-visible {
  outline: 2px solid var(--mm-amarillo);
  outline-offset: 2px;
}

/* ==========================================================================
   DESKTOP MEGAMENU (≥ 1024px)
   ========================================================================== */
@media (min-width: 1024px) {
  .megamenu-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 0;
    padding: 0;
    font-family: var(--mm-font-body);
  }

  .megamenu-nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .megamenu-item {
    position: relative;
  }

  /* Trigger Button */
  .megamenu-trigger {
    display: flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: none;
    color: #ffffff;
    font-family: var(--mm-font-titles);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 10px 14px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
  }

  .megamenu-trigger:hover,
  .megamenu-trigger:focus-visible,
  .megamenu-item.is-open .megamenu-trigger {
    background: rgba(255, 255, 255, 0.1);
    color: var(--mm-amarillo);
  }

  .megamenu-trigger:focus-visible {
    outline: 2px solid var(--mm-amarillo);
    outline-offset: 2px;
  }

  .megamenu-trigger .chevron {
    width: 12px;
    height: 12px;
    transition: transform 0.2s;
  }

  .megamenu-item.is-open .megamenu-trigger .chevron {
    transform: rotate(180deg);
  }

  /* Megamenu Floating Panels */
  .megamenu-panel {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    background: var(--mm-panel-bg);
    border: 1px solid var(--mm-gris-borde);
    border-top: 3px solid var(--mm-rojo);
    border-radius: 0 0 8px 8px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.55);
    min-width: 280px;
    padding: 12px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    z-index: 1000;
  }

  /* Anchura extendida para panel de Zonas y Precios */
  .megamenu-panel-zonas {
    min-width: 340px;
  }

  .megamenu-panel-ayuda {
    min-width: 320px;
  }

  .megamenu-item.is-open .megamenu-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  /* Soporte sin JavaScript mediante :focus-within */
  .megamenu-item:focus-within .megamenu-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .megamenu-panel ul {
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .megamenu-panel li a {
    display: flex;
    flex-direction: column;
    padding: 9px 20px;
    color: #e2e8f0;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.35;
    transition: background 0.15s, color 0.15s;
  }

  .megamenu-panel li a:hover,
  .megamenu-panel li a:focus-visible {
    background: var(--mm-hover-bg);
    color: var(--mm-amarillo);
    outline: none;
  }

  /* Subtexto descriptivo para orientar al usuario (no enlazado) */
  .megamenu-panel .subtexto-orientativo {
    font-size: 11.5px;
    color: var(--mm-text-muted);
    font-weight: 400;
    margin-top: 2px;
  }

  /* Separador y enlace destacado "Todas las zonas" */
  .megamenu-panel .separador-panel {
    border-top: 1px solid #222222;
    margin: 8px 0;
    padding-top: 8px;
  }

  .megamenu-panel .enlace-todas-zonas a {
    color: var(--mm-amarillo);
    font-family: var(--mm-font-titles);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }

  .megamenu-panel .enlace-todas-zonas a:hover {
    color: #ffffff;
    background: var(--mm-rojo);
  }

  /* Estado Activo aria-current="page" */
  .megamenu-panel li a[aria-current="page"] {
    color: var(--mm-amarillo);
    font-weight: 700;
    border-left: 3px solid var(--mm-amarillo);
    background: rgba(245, 179, 1, 0.08);
  }
}

/* ==========================================================================
   MOBILE MEGAMENU (< 1024px)
   Panel en acordeón accesible con zonas táctiles ≥ 44x44px.
   ========================================================================== */
@media (max-width: 1023px) {
  .btn-menu-movil {
    display: flex;
  }

  .megamenu-nav {
    display: none;
    position: fixed;
    top: var(--mm-hdr-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--mm-bg);
    overflow-y: auto;
    padding: 16px 20px 80px;
    z-index: 998;
    border-top: 1px solid var(--mm-gris-borde);
    font-family: var(--mm-font-body);
  }

  .megamenu-nav.is-mobile-open {
    display: block;
  }

  .megamenu-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .megamenu-item {
    border-bottom: 1px solid #1a1a1a;
    padding-bottom: 4px;
  }

  /* Trigger móvil como botón de acordeón */
  .megamenu-trigger {
    width: 100%;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: transparent;
    border: none;
    color: #ffffff;
    font-family: var(--mm-font-titles);
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 6px;
    cursor: pointer;
  }

  .megamenu-trigger .chevron {
    width: 16px;
    height: 16px;
    color: var(--mm-rojo);
    transition: transform 0.25s;
  }

  .megamenu-item.is-open .megamenu-trigger .chevron {
    transform: rotate(180deg);
  }

  .megamenu-panel {
    display: none;
    background: #141414;
    border-radius: 6px;
    margin: 4px 0 12px;
    padding: 6px 0;
  }

  .megamenu-item.is-open .megamenu-panel {
    display: block;
  }

  .megamenu-panel ul {
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .megamenu-panel li a {
    display: flex;
    flex-direction: column;
    min-height: 44px;
    justify-content: center;
    padding: 10px 16px;
    color: #cbd5e1;
    text-decoration: none;
    font-size: 15px;
    border-bottom: 1px solid #1c1c1c;
  }

  .megamenu-panel li:last-child a {
    border-bottom: none;
  }

  .megamenu-panel .subtexto-orientativo {
    font-size: 12px;
    color: #64748b;
  }

  .megamenu-panel .enlace-todas-zonas a {
    color: var(--mm-amarillo);
    font-weight: 700;
  }

  .megamenu-panel li a[aria-current="page"] {
    color: var(--mm-amarillo);
    font-weight: 700;
    background: rgba(245, 179, 1, 0.1);
  }

  /* Ajuste botón llamada móvil */
  .btn-tel-fijo {
    padding: 6px 12px;
  }
  .btn-tel-fijo .tel-main {
    font-size: 13.5px;
  }
  .btn-tel-fijo .tel-sub {
    display: none; /* Simplificado en pantallas muy estrechas */
  }
}

/* Footer unificado */
footer.pie-sitio { background: #0d0d0d; color: #ccc; font-family: 'Open Sans', sans-serif; width: 100%; }
.pie-grid { max-width: 1280px; margin: 0 auto; padding: 50px 20px 30px; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 28px; }
.pie-col h3 { font: 600 15px 'Oswald', sans-serif; letter-spacing: 1px; color: #fff; margin: 0 0 12px; padding-bottom: 6px; border-bottom: 2px solid #d21f2b; display: inline-block; }
.pie-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; font-size: 13.5px; }
.pie-col ul a { color: #ccc; text-decoration: none; }
.pie-col ul a:hover { color: #fff; }
.pie-datos p { margin: 0 0 6px; font-size: 13px; color: #bbb; }
.pie-datos strong { color: #eee; }
.pie-tel { color: #f5b301; font-weight: 700; text-decoration: none; }
.pie-bottom { border-top: 1px solid #222; padding: 16px 20px; font-size: 12.5px; color: #a3a3a3; }
.pie-bottom-inner { max-width: 1280px; margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; align-items: center; }
.pie-bottom nav { display: flex; gap: 14px; flex-wrap: wrap; }
.pie-bottom nav a { color: #a3a3a3; text-decoration: none; }