/* ============================================
   LUR COMUNICACIÓN — SIDEBAR
   ============================================ */

/* Contenedor principal */
#lur-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: var(--sidebar-width);
  background: var(--color-brand-black);
  color: var(--color-on-brand);
  display: flex;
  flex-direction: column;
  transition: width var(--sidebar-transition);
  overflow: hidden;
  z-index: 100;
  flex-shrink: 0;
}

#lur-sidebar.collapsed {
  width: var(--sidebar-width-collapsed);
}

/* --- LOGO --- */
.s-logo {
  padding: 24px 16px 20px;
  border-bottom: 1px solid var(--color-border-sidebar);
  flex-shrink: 0;
  min-height: 120px;
  display: flex;
  align-items: center;
  overflow: hidden;
  justify-content: center;
}

.logo-full {
  display: flex;
  white-space: nowrap;
}

.logo-full img {
  width: 100%;
  max-width: 290px;
  height: auto;
}

.logo-mini { display: none; }
.logo-mini img { width: 32px; height: auto; }

#lur-sidebar.collapsed .logo-full { display: none; }
#lur-sidebar.collapsed .logo-mini { display: block; }

/* --- NAV --- */
.s-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 12px 0;
}

.s-nav::-webkit-scrollbar { width: 0; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 16px;
  cursor: pointer;
  font-family: var(--font-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-regular);
  letter-spacing: var(--letter-spacing-caps);
  text-transform: uppercase;
  color: var(--color-on-brand-soft);
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
  user-select: none;
  text-decoration: none;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-on-brand);
}

.nav-item.active {
  background: rgba(255, 255, 255, 0.14);
  color: var(--color-on-brand);
}

.nav-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-icon svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-label { flex: 1; overflow: hidden; }

.nav-arrow {
  font-size: 11px;
  opacity: 0.6;
  transition: transform 0.2s;
  flex-shrink: 0;
}

.nav-arrow.open { transform: rotate(90deg); }

.subnav {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease;
}

.subnav.open { max-height: 200px; }

.subnav-item {
  display: block;
  padding: 6px 16px 6px 44px;
  font-family: var(--font-primary);
  font-size: 11px;
  font-weight: var(--font-weight-regular);
  letter-spacing: var(--letter-spacing-caps);
  text-transform: uppercase;
  color: var(--color-on-brand-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s;
  text-decoration: none;
}

.subnav-item:hover { color: var(--color-on-brand); }
.subnav-item.active { color: var(--color-on-brand); }

#lur-sidebar.collapsed .nav-label,
#lur-sidebar.collapsed .nav-arrow,
#lur-sidebar.collapsed .subnav { display: none; }

#lur-sidebar.collapsed .nav-item {
  padding: 11px 0;
  justify-content: center;
}


.nav-item--cta {
  margin-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-brand-accent);
}

.nav-item--cta:hover {
  color: var(--color-brand-accent);
  background: rgba(143, 202, 196, 0.1);
}

.nav-item--cta .nav-icon svg {
  stroke: var(--color-brand-accent);
}

/* Icono relleno (logo de WhatsApp): sin trazo, color del texto del enlace */
.nav-icon svg.nav-icon--fill {
  fill: currentColor;
  stroke: none;
}





/* --- BOTÓN COLAPSAR --- */
.s-collapse-btn {
  position: absolute;
  right: -1px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 44px;
  background: var(--color-brand-dark);
  border-radius: 0 6px 6px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-on-brand-soft);
  font-size: 12px;
  transition: background 0.15s, color 0.15s;
  z-index: 101;
  border: none;
  font-family: var(--font-primary);
}

.s-collapse-btn:hover {
  background: var(--color-brand-light);
  color: var(--color-on-brand);
}

/* --- FOOTER SIDEBAR --- */
.s-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--color-border-sidebar);
  font-family: var(--font-primary);
  font-size: 9px;
  font-weight: var(--font-weight-medium);
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-on-brand-muted);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
  text-decoration: none;
}

.s-footer svg {
  width: 12px;
  height: 12px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  flex-shrink: 0;
}

.s-footer:hover { color: var(--color-on-brand); }

#lur-sidebar.collapsed .s-footer span { display: none; }
#lur-sidebar.collapsed .s-footer {
  padding: 12px 0;
  justify-content: center;
}

/* ============================================
   HEADER MÓVIL + HAMBURGUESA
   Ocultos en desktop
   ============================================ */

.mobile-header {
  display: none;
}

.mobile-menu-btn {
  display: none;
}

.mobile-overlay {
  display: none;
}

/* ============================================
   RESPONSIVE — MOBILE
   ============================================ */

@media (max-width: 768px) {

  /* Sidebar — panel off-canvas desde la derecha */
  #lur-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    left: auto;
    width: 80% !important;
    height: 100vh;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 300;
    overflow-y: auto;
    overflow-x: hidden;
  }

  #lur-sidebar.mobile-open {
    transform: translateX(0);
  }

  .s-logo {
    min-height: 80px;
    padding: 20px 16px;
    justify-content: flex-start;
  }

  .logo-full img {
    max-width: 140px;
  }

  .s-collapse-btn { display: none; }

  /* Header móvil — logo + fondo negro, se oculta al scroll */
  .mobile-header {
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 90px;
    background: var(--color-brand-black);
    padding: 0 20px;
    z-index: 200;
    transition: transform 0.3s ease;
  }

  .mobile-header.hidden {
    transform: translateY(-100%);
  }

  .mobile-header__logo img {
    max-width: 120px;
    height: auto;
  }

  /* Botón hamburguesa — siempre fijo */
  .mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 400;
    padding: 10px 12px;
    background: var(--color-brand-black);
    border: 1.5px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: top 0.3s ease;
  }

  .mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: #fff;
    transition: all 0.3s;
  }

  /* X al abrir */
  .mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* Overlay */
  .mobile-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 299;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
  }

  .mobile-overlay.active {
    opacity: 1;
    pointer-events: all;
  }
}