.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) var(--space-6);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #F1F1F1B2;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 33px;
  padding: var(--space-3) var(--space-6);
  max-width: var(--container-max);
  margin-inline: auto;
  transition: box-shadow var(--transition-base);
}

.navbar__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.navbar__logo-img {
  height: 42px;
  width: auto;
}

.navbar__logo-fallback {
  display: none;
  align-items: center;
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-purple);
}

.navbar__logo-fallback span {
  color: var(--color-orange);
}

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

/* Dimensiones exactas del diseño Figma: 216.59 × 39px */
.btn-sm {
  min-width: 217px;
  height: 39px;
  padding: 11.14px 40px;
  border-radius: 19.5px;
  font-size: 12px;
  font-weight: 600;
  gap: 6.96px;
  line-height: 1;
  white-space: nowrap;
}

/* ── Hamburger button ── */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.navbar__hamburger:hover {
  background: rgba(0, 0, 0, 0.06);
}

.navbar__hamburger span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--color-purple);
  transition: transform var(--transition-base), opacity var(--transition-base), width var(--transition-base);
  transform-origin: center;
}

/* Hamburger → X animation */
.navbar__hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.navbar__hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.navbar__hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile menu ── */
.navbar__mobile-menu {
  display: none;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-4) var(--space-5);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 0 0 28px 28px;
  max-width: var(--container-max);
  margin-inline: auto;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.35s ease, opacity 0.25s ease, padding 0.3s ease;
}

.navbar__mobile-menu.open {
  max-height: 200px;
  opacity: 1;
}

.navbar__mobile-btn {
  width: 100%;
  justify-content: center;
  border-radius: var(--radius-full);
  height: 46px;
  font-size: 15px;
  font-weight: 600;
  min-width: unset;
}

/* ── Language toggle ── */
.navbar__lang-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 39px;
  height: 39px;
  padding: 0;
  background: none;
  border: 1.5px solid var(--color-purple);
  border-radius: var(--radius-full);
  color: var(--color-purple);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  line-height: 1;
}

.navbar__lang-toggle:hover {
  background: var(--color-purple);
  color: #fff;
}

.navbar__lang-toggle--mobile {
  align-self: center;
  width: auto;
  min-width: unset;
  height: auto;
}

/* ── Responsive: show hamburger, hide desktop buttons ── */
@media (max-width: 768px) {
  .navbar__actions {
    display: none;
  }

  .navbar__hamburger {
    display: flex;
  }

  .navbar__mobile-menu {
    display: flex;
  }

  .btn-sm {
    min-width: unset;
    padding: 10px 24px;
  }
}

@media (max-width: 640px) {
  .navbar__inner {
    border-radius: 28px;
  }

  .navbar__inner.menu-open {
    border-radius: 28px 28px 0 0;
  }
}

@media (max-width: 480px) {
  .navbar {
    padding: var(--space-3) var(--space-3);
  }

  .navbar__inner {
    padding: var(--space-2) var(--space-4);
  }

  .navbar__logo-img {
    height: 38px;
  }
}
