/* ============================================================
   MYM ODONTOLOGÍA — Componentes globales
   Requiere: variables.css cargado antes que este archivo
   ============================================================ */

/* ----------------------------------------------------------
   NAVBAR
   ---------------------------------------------------------- */
.navbar {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: var(--nav-height);
  background-color: transparent;
  border-bottom: 1px solid transparent;
  box-shadow: none;
  transition: var(--transition-navbar);
  backdrop-filter: none;
}

.navbar--scrolled,
.navbar--solid {
  background-color: rgba(13, 24, 40, 0.72);
  border-bottom: 1px solid rgba(201, 169, 110, 0.18);
  box-shadow: var(--shadow-navbar-scrolled);
  backdrop-filter: blur(16px);
}

/* En páginas con contenido claro arriba (sin hero oscuro), la navbar
   es sólida desde el inicio para que los textos blancos sean legibles. */
.navbar--solid {
  background-color: var(--color-bg-dark);
}

.navbar__inner {
  width: 100%;
  max-width: var(--container-max);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: var(--container-padding);
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.navbar__link {
  color: var(--color-text-nav);
  text-decoration: none;
  font-size: var(--text-base);
  font-weight: 500;
  padding-block: var(--space-2);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.navbar__link:hover,
.navbar__link:focus-visible {
  color: var(--color-accent);
}

.navbar__link--active {
  color: var(--color-text-light);
  border-bottom: 1.5px solid var(--color-accent);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.navbar__pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 8px 14px;
  border: 1px solid rgba(201, 169, 110, 0.45);
  border-radius: var(--radius-pill);
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--color-text-light);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.navbar__pill:hover,
.navbar__pill:focus-visible {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: rgba(201, 169, 110, 0.6);
}

.navbar__pill-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  margin-inline-end: 0.5rem;
}

.navbar__pill-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.navbar__pill-text {
  display: inline-flex;
}

.navbar__pill::after {
  content: '▾';
  display: inline-block;
  margin-inline-start: 0.5rem;
  font-size: 0.7rem;
  color: var(--color-text-light);
  opacity: 0.8;
  transition: transform var(--transition-fast);
}

/* ----------------------------------------------------------
   SELECTOR DE SEDE — desplegable (lo construye main.js)
   ---------------------------------------------------------- */
.sede-selector {
  position: relative;
  display: inline-flex;
}

.sede-selector.is-open .navbar__pill::after {
  transform: rotate(180deg);
}

.sede-selector__menu {
  position: absolute;
  top: calc(100% + 8px);
  inset-inline-end: 0;
  z-index: 70;
  min-width: 170px;
  margin: 0;
  padding: 6px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  background-color: #13243a;
  border: 1px solid rgba(201, 169, 110, 0.25);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  /* Entra escalando desde su trigger (nunca desde scale 0). El JS alterna
     [hidden], así que la animación dispara cada vez que se muestra. */
  transform-origin: top right;
  animation: sede-menu-in 180ms var(--ease-out-strong);
}

@keyframes sede-menu-in {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
}

/* En el drawer móvil abre hacia arriba para no salirse del panel */
.sede-selector--up .sede-selector__menu {
  top: auto;
  bottom: calc(100% + 8px);
  transform-origin: bottom right;
}

.sede-selector__option {
  display: block;
  width: 100%;
  padding: 8px 12px;
  text-align: left;
  border: none;
  border-radius: var(--radius-sm);
  background-color: transparent;
  color: var(--color-text-nav);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.sede-selector__option:hover,
.sede-selector__option:focus-visible {
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--color-text-light);
}

.sede-selector__option[aria-selected='true'] {
  color: var(--color-accent);
}

.navbar__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 26px;
  border-radius: var(--radius-pill);
  background-color: var(--color-accent);
  color: var(--color-bg-dark);
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: var(--shadow-cta);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.navbar__cta:hover,
.navbar__cta:focus-visible {
  transform: translateY(-1px);
  background-color: var(--color-accent-hover);
}

.navbar__cta:active {
  transform: scale(0.97);
}

/* Ícono de carrito (inyectado por carrito.js) */
.navbar__cart {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  color: var(--color-text-nav);
  transition: color var(--transition-fast);
}

.navbar__cart:hover,
.navbar__cart:focus-visible {
  color: var(--color-accent);
}

.navbar__cart-badge {
  position: absolute;
  top: 3px;
  right: 0;
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent);
  color: var(--color-bg-dark);
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
}

.navbar__cart.has-items .navbar__cart-badge {
  display: inline-flex;
}

/* Contador del carrito dentro del drawer móvil */
.nav-drawer__cart-count {
  display: none;
  align-items: center;
  justify-content: center;
  margin-inline-start: var(--space-2);
  min-width: 20px;
  padding: 0 6px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent);
  color: var(--color-bg-dark);
  font-size: var(--text-xs);
  font-weight: 700;
}

.nav-drawer__link.has-items .nav-drawer__cart-count {
  display: inline-flex;
}

/* Mobile top bar */
.navbar__mobile {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--nav-height);
  padding-inline: var(--container-padding);
  background-color: rgba(13, 24, 40, 0.55);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-accent);
}

.navbar__mobile-toggle {
  display: none; /* visible solo en móvil (ver media query) */
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--color-text-light);
  font-size: 1.5rem;
  line-height: 1;
  padding: var(--space-2);
}

/* Drawer */
.nav-drawer {
  position: fixed;
  inset-block: 0;
  inset-inline-start: auto;
  inset-inline-end: 0;
  z-index: 150; /* por encima de navbar/modal/toast: un menú abierto siempre debe ganar
                   el apilamiento, sin importar qué transform tenga el contenido de la página */
  width: min(320px, 100%);
  background-color: var(--color-bg-dark);
  border-left: 1px solid rgba(201, 169, 110, 0.16);
  box-shadow: var(--shadow-drawer);
  transform: translateX(100%);
  transition: var(--transition-drawer);
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  gap: var(--space-4);
}

.nav-drawer--open {
  transform: translateX(0);
}

.nav-drawer__close {
  margin-inline-start: auto;
  background: transparent;
  border: none;
  color: var(--color-text-light);
  font-size: 1.25rem;
}

.nav-drawer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.nav-drawer__link {
  color: var(--color-text-nav);
  text-decoration: none;
  font-size: var(--text-lg);
}

.nav-drawer__link:hover,
.nav-drawer__link:focus-visible {
  color: var(--color-text-light);
}

.nav-drawer__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.nav-drawer__actions .navbar__pill {
  align-self: flex-start;
}

.nav-drawer__cta {
  width: 100%;
}

.nav-drawer__footer {
  margin-top: auto;
  color: var(--color-text-meta-dark);
  font-size: var(--text-sm);
}

/* ----------------------------------------------------------
   BOTONES
   ---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 160ms var(--ease-out-strong), background-color var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  cursor: pointer;
}

/* Feedback de presión: la interfaz "escucha" el clic (aplica a toda variante) */
.btn:not(:disabled):active {
  transform: scale(0.97);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn--primary {
  background-color: var(--color-accent);
  background-image: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.5) 45%, rgba(255, 255, 255, 0.5) 55%, transparent 70%);
  background-repeat: no-repeat;
  background-size: 300% 100%;
  background-position: 100% 0;
  color: var(--color-bg-dark);
  box-shadow: var(--shadow-cta);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(201, 169, 110, 0.35);
}

/* Barrido de luz al pasar el cursor (coherente con el hero).
   Va en el fondo (debajo del texto) para nunca tapar las letras. */
@media (prefers-reduced-motion: no-preference) {
  .btn--primary:hover,
  .btn--primary:focus-visible {
    animation: btnSheen 0.7s ease-out;
  }
}

@keyframes btnSheen {
  from { background-position: 100% 0; }
  to   { background-position: 0% 0; }
}

.btn--secondary {
  background-color: var(--color-bg-neutral);
  color: var(--color-text-dark);
}

.btn--secondary:hover,
.btn--secondary:focus-visible {
  background-color: var(--color-bg-light);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-text-light);
  border: 1px solid rgba(201, 169, 110, 0.4);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  background-color: rgba(201, 169, 110, 0.08);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-text-dark);
  border-color: var(--color-border-dark);
}

.btn--outline:hover,
.btn--outline:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-text-dark);
  transform: translateY(-2px);
  background-color: rgba(201, 169, 110, 0.06);
}

.btn--text {
  background-color: transparent;
  color: var(--color-accent);
  padding: 0;
  border: none;
}

.btn--text:hover,
.btn--text:focus-visible {
  text-decoration: underline;
  transform: translateX(3px);
}

.btn--small {
  padding: 10px 18px;
  font-size: var(--text-sm);
}

.btn--icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-full);
}

/* ----------------------------------------------------------
   BOTÓN FLOTANTE DE WHATSAPP
   ---------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  inset-inline-end: var(--space-4);
  inset-block-end: var(--space-4);
  z-index: 60;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-whatsapp);
  color: #FFFFFF;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
  text-decoration: none;
  transition: transform 160ms var(--ease-out-strong), box-shadow var(--transition-fast);
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.22);
}

.whatsapp-float:active {
  transform: scale(0.95);
}

.whatsapp-float__icon {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.whatsapp-float__icon svg {
  width: 100%;
  height: 100%;
}

/* ----------------------------------------------------------
   FOOTER
   ---------------------------------------------------------- */
.site-footer {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  padding-block: var(--space-16);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-8);
  align-items: start;
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.site-footer__links {
  display: grid;
  gap: var(--space-3);
}

.site-footer__link {
  color: var(--color-text-nav);
  text-decoration: none;
}

.site-footer__link:hover,
.site-footer__link:focus-visible {
  color: var(--color-text-light);
}

.site-footer__note {
  color: var(--color-text-meta-dark);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.site-footer__bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  font-size: var(--text-sm);
  color: var(--color-text-meta-dark);
}

/* ----------------------------------------------------------
   ESTADO VACÍO / DE ERROR (componente reutilizable — sección 6.7)
   ---------------------------------------------------------- */
.estado-vacio {
  grid-column: 1 / -1; /* ocupa todo el ancho si vive dentro de un grid */
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  max-width: 480px;
  margin: var(--space-12) auto;
  padding: var(--space-8);
  text-align: center;
}

.estado-vacio__icono {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background-color: rgba(201, 169, 110, 0.12);
  color: var(--color-accent);
}

.estado-vacio__icono svg {
  width: 30px;
  height: 30px;
}

.estado-vacio__texto {
  color: var(--color-text-body-light);
  line-height: 1.7;
}

/* ----------------------------------------------------------
   BREADCRUMB (páginas internas — sección 9.1.4)
   ---------------------------------------------------------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-meta-light);
}

.breadcrumb a {
  color: var(--color-text-meta-light);
}

.breadcrumb a:hover,
.breadcrumb a:focus-visible {
  color: var(--color-accent);
}

.breadcrumb [aria-current='page'] {
  color: var(--color-text-dark);
}

/* Variante sobre fondos oscuros (heros de servicios/tienda) */
.section--dark .breadcrumb {
  color: var(--color-text-muted-dark);
}

.section--dark .breadcrumb a {
  color: var(--color-text-nav);
}

.section--dark .breadcrumb [aria-current='page'] {
  color: var(--color-text-light);
}

/* ----------------------------------------------------------
   RESPONSIVE
   ---------------------------------------------------------- */
@media (max-width: 900px) {
  .navbar__links,
  .navbar__actions {
    display: none;
  }

  .navbar__mobile-toggle {
    display: inline-flex;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .navbar {
    min-height: 64px;
  }

  .navbar__mobile {
    padding-inline: var(--space-4);
  }

  .nav-drawer {
    width: 100%;
  }

  .site-footer__bottom {
    flex-direction: column;
    gap: var(--space-3);
  }
}