/* ==========================================================================
   PORTAL WEB DE ENFERMERÍA - MARILUZ MERCADO TAPIA
   ESTILOS DEL NAVBAR: TOPBAR, NAVBAR STICKY, LOGO, BOTÓN CTA, MENÚ MÓVIL
   ========================================================================== */

/* Top Bar */
.topbar {
  background-color: var(--primary);
  color: var(--surface);
  padding: 0.6rem 0;
  font-size: 0.8125rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.topbar-left strong {
  color: #FFFFFF;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.topbar-phone {
  color: var(--secondary-fixed);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.topbar-phone:hover {
  color: #FFFFFF;
}

/* Header & Navbar */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(250, 245, 237, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.navbar,
.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5.5rem;
  height: auto;
  padding: 0.5rem 0;
}

.nav-brand,
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
}

.brand-logo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.brand-logo-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.navbar-logo {
  height: 60px;
  width: auto;
  object-fit: contain;
  display: block;
}

.brand-phrase {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  line-height: 1.25;
  gap: 2px;
}

.phrase-line {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--secondary-dark);
  letter-spacing: 0.01em;
  white-space: nowrap;
  display: block;
}

@media (max-width: 768px) {
  .header {
    position: sticky !important;
    top: 0 !important;
    z-index: 1000 !important;
    background-color: #FAF5ED !important;
    box-shadow: 0 4px 16px rgba(15, 43, 72, 0.08) !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
  }

  .navbar-logo {
    height: 57px; /* Aumento del 30% sobre 44px (44 * 1.30 = 57.2 ≈ 57px) */
  }
}

@media (max-width: 480px) {
  .navbar-logo {
    height: 52px; /* Aumento del 30% sobre 40px (40 * 1.30 = 52px) */
  }
}

.brand-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 1px solid var(--border-focus);
  padding-left: 0.75rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.brand-name,
.navbar-brand-title {
  font-family: var(--font-headline);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
  white-space: nowrap;
}

.brand-title,
.navbar-brand-subtitle {
  font-size: 0.75rem;
  color: var(--ink-muted);
  white-space: nowrap;
}

.nav-links,
.navbar-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links li,
.navbar-menu li {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
}

.nav-link,
.navbar-menu a {
  display: inline-flex;
  align-items: center;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink);
  position: relative;
  white-space: nowrap;
  text-decoration: none;
  padding: 0.5rem 0;
  line-height: 1.2;
}

.nav-link:hover,
.navbar-menu a:hover {
  color: var(--secondary-dark);
}

/* Menú Desplegable "Más ▾" (Estructura base accesible) */
.nav-item-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-dropdown-toggle {
  background: none;
  border: none;
  font-family: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.dropdown-chevron {
  transition: transform 0.3s ease;
  pointer-events: none;
  display: inline-block;
}

.nav-item-dropdown:hover .dropdown-chevron,
.nav-item-dropdown.is-open .dropdown-chevron {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background-color: #FFFFFF;
  border: 1px solid rgba(15, 43, 72, 0.08);
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(15, 43, 72, 0.1);
  min-width: 190px;
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  transition-delay: 0.18s; /* Retraso suave al cerrar para que no se sienta nervioso */
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

/* Puente invisible para evitar perder el hover al mover el cursor entre el botón y el menú */
.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}

.nav-item-dropdown:hover .nav-dropdown-menu,
.nav-item-dropdown.is-open .nav-dropdown-menu,
.nav-item-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
  transition-delay: 0s; /* Al abrir, inmediato sin delay */
}

.nav-dropdown-item {
  display: block;
  padding: 0.65rem 1rem;
  color: #0F2B48;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 8px;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
  white-space: nowrap;
}

.nav-dropdown-item:visited {
  color: #0F2B48;
}

.nav-dropdown-item:hover,
.nav-dropdown-item:focus {
  background-color: rgba(212, 140, 112, 0.12);
  color: #D48C70;
  transform: translateX(4px);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--primary);
}

/* Menú Móvil */
.mobile-menu-overlay {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.5rem;
  box-shadow: var(--shadow-floating);
  z-index: 99;
}

.mobile-menu-overlay.active {
  display: block;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  font-size: 1.0625rem;
  font-weight: 600;
  padding: 0.65rem 0;
  min-height: 44px;
  color: var(--ink);
  border-bottom: 1px solid rgba(15, 43, 72, 0.05);
}

@media (max-width: 1023px) and (min-width: 769px) {
  .header .container {
    padding: 0 1rem;
    box-sizing: border-box;
  }

  .nav-brand {
    gap: 0.65rem;
    max-width: 280px;
  }

  .phrase-line {
    font-size: 0.58rem;
  }

  .nav-links,
  .navbar-menu {
    gap: 0.65rem;
  }

  .nav-link,
  .navbar-menu a {
    font-size: 0.82rem;
    padding: 0.3rem 0.25rem;
  }

  .nav-actions {
    margin-left: 0.75rem;
    margin-right: 1rem;
  }

  .nav-actions .btn,
  .nav-actions a.btn {
    padding: 0.55rem 0.85rem;
    font-size: 0.82rem;
  }
}

@media (max-width: 900px) and (min-width: 769px) {
  .nav-links,
  .navbar-menu {
    gap: 0.45rem;
  }

  .nav-link,
  .navbar-menu a {
    font-size: 0.76rem;
    padding: 0.2rem 0.2rem;
  }

  .brand-text {
    padding-left: 0.4rem;
  }

  .brand-name,
  .navbar-brand-title {
    font-size: 0.88rem;
  }

  .brand-phrase {
    display: none;
  }

  .nav-actions {
    margin-left: 0.5rem;
    margin-right: 0.75rem;
  }

  .nav-actions .btn,
  .nav-actions a.btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.78rem;
  }
}

/* ==========================================================================
   REDISEÑO PROFESIONAL DEL MENÚ DE NAVEGACIÓN EN ESCRITORIO (≥1024px)
   ========================================================================== */
@media (min-width: 1024px) {
  /* Contenedor y cabecera con línea divisoria sutil */
  .header {
    border-bottom: 1px solid rgba(15, 43, 72, 0.08);
    transition: background-color 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  }

  /* Paso 9: Sombra suave al hacer scroll en escritorio */
  .header.scrolled,
  .navbar.scrolled {
    box-shadow: 0 2px 12px rgba(15, 43, 72, 0.08);
    background-color: rgba(253, 251, 247, 0.98);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }

  .header .container {
    max-width: 1340px;
    padding: 0 2rem;
    width: 100%;
    box-sizing: border-box;
  }

  /* Ajuste Fino 3: Más padding vertical al navbar para que respire mejor */
  .navbar,
  .navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    box-sizing: border-box;
    min-height: 5.75rem;
    height: auto;
    padding-top: 0.85rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid rgba(15, 43, 72, 0.08);
  }

  /* Ajuste Fino 5: Espacio entre la imagen del logo y el texto */
  .nav-brand,
  .navbar-brand {
    flex-shrink: 0;
    max-width: 320px;
    display: flex;
    align-items: center;
    gap: 0.85rem;
  }

  .brand-text {
    padding-left: 0.85rem;
  }

  /* Zona Centro: Enlaces principales + Dropdown Más */
  .nav-links,
  .navbar-menu {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.15rem;
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .nav-links li,
  .navbar-menu li {
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
  }

  /* Ajuste Fino 1: Respiro en el último enlace para separar de Contacto a Agendar Turno */
  .nav-links li:last-child {
    margin-right: 0.25rem;
  }

  /* Ajuste Fino 4: Tipografía, color #0F2B48 y hover con subrayado animado terracota */
  .nav-link,
  .navbar-menu a,
  .nav-dropdown-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.55rem;
    font-size: 0.9125rem;
    font-weight: 500;
    color: #0F2B48;
    text-decoration: none;
    white-space: nowrap;
    background: none;
    border: none;
    font-family: inherit;
    cursor: pointer;
    line-height: 1.2;
    transition: color 0.3s ease;
  }

  .nav-link:visited,
  .navbar-menu a:visited,
  .nav-dropdown-toggle:visited {
    color: #0F2B48;
  }

  /* Subrayado animado de izquierda a derecha con #D48C70 */
  .nav-link::after,
  .navbar-menu a::after,
  .nav-dropdown-toggle::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #D48C70;
    transition: width 0.3s ease;
  }

  .nav-link:hover,
  .navbar-menu a:hover,
  .nav-dropdown-toggle:hover,
  .nav-item-dropdown:hover > .nav-dropdown-toggle,
  .nav-item-dropdown.is-open > .nav-dropdown-toggle,
  .nav-item-dropdown.open > .nav-dropdown-toggle {
    color: #D48C70;
  }

  .nav-link:hover::after,
  .navbar-menu a:hover::after,
  .nav-dropdown-toggle:hover::after,
  .nav-item-dropdown:hover > .nav-dropdown-toggle::after,
  .nav-item-dropdown.is-open > .nav-dropdown-toggle::after,
  .nav-item-dropdown.open > .nav-dropdown-toggle::after {
    width: 100%;
  }

  /* Enlace activo (scroll-spy si aplica) */
  .nav-link.active,
  .navbar-menu a.active {
    color: #D48C70;
  }

  .nav-link.active::after,
  .navbar-menu a.active::after {
    width: 100%;
  }

  /* Ajuste Fino 2: Dropdown en escritorio con transition-delay suave al cerrar */
  .nav-dropdown-menu {
    top: calc(100% + 0.75rem);
    background-color: #FFFFFF;
    border: 1px solid rgba(15, 43, 72, 0.08);
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(15, 43, 72, 0.1);
    min-width: 200px;
    padding: 0.6rem;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    transition-delay: 0.18s; /* Retraso suave al cerrar para no sentirse nervioso */
  }

  .nav-item-dropdown:hover .nav-dropdown-menu,
  .nav-item-dropdown.is-open .nav-dropdown-menu,
  .nav-item-dropdown.open .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
    transition-delay: 0s; /* Inmediato al abrir */
  }

  .nav-dropdown-item {
    padding: 0.65rem 1rem;
    font-size: 0.92rem;
    font-weight: 500;
    color: #0F2B48;
    border-radius: 8px;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
  }

  .nav-dropdown-item:visited {
    color: #0F2B48;
  }

  .nav-dropdown-item:hover,
  .nav-dropdown-item:focus {
    background-color: rgba(212, 140, 112, 0.12);
    color: #D48C70;
    transform: translateX(4px);
  }

  /* Zona Derecha: Botón Agendar Turno (Desplazado a la izquierda sin desbordar) */
  .nav-actions {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    margin-left: 1rem;
    margin-right: 1.75rem; /* Movido hacia la izquierda para que respire con holgura */
  }

  .nav-actions .btn,
  .nav-actions a.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.65rem 1.15rem;
    border-radius: 8px;
    background-color: #0F2B48;
    color: #FFFFFF;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(15, 43, 72, 0.15);
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  }

  .nav-actions .btn:hover,
  .nav-actions a.btn:hover {
    background-color: #0A1E32;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(15, 43, 72, 0.25);
  }
}

/* Adaptación suave para pantallas de portátil intermedias (1024px a 1199px) */
@media (min-width: 1024px) and (max-width: 1199px) {
  .header .container {
    padding: 0 1.25rem;
  }

  .nav-links,
  .navbar-menu {
    gap: 0.65rem;
  }

  .nav-link,
  .navbar-menu a,
  .nav-dropdown-toggle {
    padding: 0.35rem 0.35rem;
    font-size: 0.84rem;
  }

  .nav-actions {
    margin-left: 0.75rem;
    margin-right: 1.25rem;
  }

  .nav-actions .btn,
  .nav-actions a.btn {
    padding: 0.6rem 0.95rem;
    font-size: 0.84rem;
  }
}

@media (min-width: 1200px) and (max-width: 1320px) {
  .header .container {
    padding: 0 1.5rem;
  }

  .nav-links,
  .navbar-menu {
    gap: 0.85rem;
  }

  .nav-link,
  .navbar-menu a,
  .nav-dropdown-toggle {
    padding: 0.4rem 0.45rem;
    font-size: 0.88rem;
  }

  .nav-actions {
    margin-left: 1rem;
    margin-right: 1.5rem;
  }

  .nav-actions .btn,
  .nav-actions a.btn {
    padding: 0.65rem 1.05rem;
    font-size: 0.88rem;
  }
}

@media (min-width: 1321px) {
  .header .container {
    padding: 0 2rem;
  }

  .nav-links,
  .navbar-menu {
    gap: 1.15rem;
  }

  .nav-actions {
    margin-left: 1.25rem;
    margin-right: 1.75rem;
  }

  .nav-actions .btn,
  .nav-actions a.btn {
    padding: 0.65rem 1.15rem;
    font-size: 0.9rem;
  }
}