/* =============================================
   NAVBAR — ServiHogar
============================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.88);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  backdrop-filter: blur(18px) saturate(180%);
  border-bottom: 1px solid rgba(26,48,56,.08);
  transition:
    box-shadow 0.4s cubic-bezier(0.4,0,0.2,1),
    background 0.4s cubic-bezier(0.4,0,0.2,1),
    border-color 0.4s cubic-bezier(0.4,0,0.2,1);
}

.navbar.scrolled {
  background: rgba(255,255,255,.97);
  box-shadow:
    0 1px 0 rgba(26,48,56,.06),
    0 4px 24px rgba(26,48,56,.10);
  border-bottom-color: rgba(26,48,56,.12);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 72px;
  transition: height 0.4s cubic-bezier(0.4,0,0.2,1);
}

.navbar.scrolled .navbar__inner {
  height: 52px;
}

/* Logo */
.navbar__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.navbar__logo img {
  height: 48px;
  width: auto;
  transition: height 0.4s cubic-bezier(0.4,0,0.2,1);
}

.navbar.scrolled .navbar__logo img {
  height: 34px;
}

.navbar__logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -.02em;
}

.navbar__logo-text span {
  color: var(--color-gold);
}

/* Desktop nav — oculto en mobile */
.navbar__nav {
  display: none;
}

.navbar__nav-list {
  display: flex;
  align-items: center;
  gap: .25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar__nav-list a {
  font-size: .875rem;
  font-weight: 500;
  color: var(--color-text-dark);
  padding: .4rem .7rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: color var(--transition), background var(--transition);
}

.navbar__nav-list a:hover,
.navbar__nav-list a:focus-visible {
  color: var(--color-primary);
  background: var(--color-bg-warm);
}

.navbar__nav-list a.active {
  color: var(--color-primary);
  font-weight: 700;
  background: var(--color-bg-warm);
}

/* CTA WhatsApp desktop — oculto en mobile */
.navbar__cta {
  display: none;
}

/* Hamburger */
.navbar__hamburger {
  background: none;
  border: none;
  cursor: pointer;
  padding: .5rem;
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.navbar__hamburger:hover {
  background: var(--color-bg-warm);
}

.navbar__hamburger:focus-visible {
  outline: 3px solid var(--color-gold);
  outline-offset: 2px;
}

/* Mobile menu */
.navbar__mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--color-white);
  border-top: 1px solid rgba(26,48,56,.08);
  padding: 1rem 1.25rem 1.5rem;
  gap: .25rem;
  animation: fadeIn .2s ease;
}

.navbar__mobile-menu.is-open {
  display: flex;
}

.navbar__mobile-menu a {
  font-size: .9375rem;
  font-weight: 500;
  color: var(--color-text-dark);
  padding: .65rem .75rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}

.navbar__mobile-menu a:hover,
.navbar__mobile-menu a:focus-visible {
  background: var(--color-bg-warm);
  color: var(--color-primary);
}

.navbar__mobile-menu a.active {
  color: var(--color-primary);
  font-weight: 700;
}

.navbar__mobile-menu .btn {
  margin-top: .75rem;
  justify-content: center;
}

/* =============================================
   DESKTOP BREAKPOINT
============================================= */
@media (min-width: 640px) {
  .navbar__nav {
    display: flex;
    align-items: center;
    gap: 1rem;
  }

  .navbar__cta {
    display: flex;
  }

  .navbar__hamburger {
    display: none;
  }
}