.navbar {
  position: fixed; top:0; left:0; right:0; z-index: 1000;
  height: calc(var(--nav-height) + var(--safe-area-top)); display: flex; align-items: center;
  padding-top: var(--safe-area-top);
  background: transparent;
  transition: background .6s cubic-bezier(0.25, 0.46, 0.45, 0.94), border-color .6s, backdrop-filter .6s;
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  border-color: var(--border);
}

body.menu-open {
  overflow: hidden;
  touch-action: none;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background .4s ease, border-color .4s ease, box-shadow .4s ease, padding .4s ease;
  position: relative;
  z-index: 2;
}

.navbar.scrolled .nav-container,
.navbar.menu-open .nav-container {
  background: var(--nav-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
  padding-left: 18px;
  padding-right: 18px;
}

.navbar .nav-logo {
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  flex-shrink: 0;
}

.navbar .nav-brand {
  flex: 0 0 auto;
  text-decoration: none;
}

.navbar .nav-brand-badge {
  width: 54px;
  height: 54px;
  padding: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(248, 241, 228, 0.96), rgba(231, 212, 181, 0.9));
  border: 1px solid rgba(183, 139, 74, 0.42);
  box-shadow:
    0 10px 24px rgba(118, 90, 48, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.navbar .nav-logo-media {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: contain;
  border-radius: 12px;
  flex-shrink: 0;
  display: block;
}
.logo-primary { color: var(--text); }
.logo-secondary { color: var(--text2); }

.nav-logo,
.nav-tools {
  flex-shrink: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  flex: 1 1 auto;
  min-width: 0;
}

.nav-menu > li {
  display: flex;
  min-width: 0;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: clamp(.68rem, .58rem + .18vw, .8rem);
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0.035em;
  line-height: 1.1;
  white-space: nowrap;
  color: var(--text2);
  padding: 9px clamp(8px, 0.75vw, 12px);
  transition: .4s;
  position: relative;
  border-radius: var(--radius-pill);
}
.nav-link::after {
  content: ''; position: absolute; bottom: 0; left: 50%; height: 1px; width: 0;
  background: var(--accent); transition: .4s ease; transform: translateX(-50%);
}
.nav-link:hover, .nav-link.active {
  color: var(--text);
  background: rgba(var(--accent-rgb), 0.08);
}
.nav-link.active::after { width: 20px; bottom: 6px; }

.nav-tools {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 10px;
  padding-left: 10px;
  border-left: 1px solid var(--border);
}
.nav-theme {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--text2);
  transition: .3s;
  border-radius: var(--radius-pill);
  background: var(--surface2);
  border: 1px solid transparent;
}
.nav-theme:hover { color: var(--accent); transform: scale(1.05) rotate(12deg); border-color: var(--border); }

.lang-selector { display: flex; gap: 4px; }
.lang-selector button {
  font-size: .72rem;
  color: var(--text2);
  padding: 0 10px;
  min-width: 38px;
  height: 38px;
  transition: .3s;
  font-family: var(--font-display);
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  background: transparent;
}
.lang-selector button:hover { color: var(--accent); background: var(--surface2); }
.lang-selector button.active {
  color: var(--accent);
  border-color: rgba(var(--accent-rgb), 0.24);
  background: rgba(var(--accent-rgb), 0.12);
}

#navCartBtn {
  width: 38px;
  height: 38px;
  justify-content: center;
  border-radius: var(--radius-pill);
  background: var(--surface2);
  border: 1px solid transparent;
}

#navCartBtn:hover {
  color: var(--accent) !important;
  border-color: var(--border);
  background: rgba(var(--accent-rgb), 0.08);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  cursor: pointer;
  border-radius: var(--radius-pill);
  color: var(--text);
  background: var(--surface2);
  border: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, transform .3s ease;
  position: relative;
}
.nav-toggle:hover {
  border-color: var(--border);
  background: rgba(var(--accent-rgb), 0.08);
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: currentColor;
  transition: transform .35s ease, opacity .25s ease, width .25s ease;
  transform-origin: center;
  position: absolute;
}
.nav-toggle span:nth-child(1) { transform: translateY(-6px); }
.nav-toggle span:nth-child(2) { transform: translateY(0); }
.nav-toggle span:nth-child(3) { transform: translateY(6px); }
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg); }

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(22, 18, 14, 0.16);
  backdrop-filter: blur(10px);
  z-index: 1;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .35s ease, visibility .35s ease;
}

@media (min-width: 1051px) and (max-width: 1460px) {
  .nav-container {
    gap: 10px;
  }

  .nav-link {
    font-size: .72rem;
    padding: 8px 8px;
    letter-spacing: 0.02em;
  }

  .nav-tools {
    gap: 10px;
    margin-left: 8px;
    padding-left: 8px;
  }
}

@media (min-width: 1051px) and (max-width: 1280px) {
  .nav-link {
    font-size: .68rem;
    padding: 8px 6px;
  }

  .nav-theme,
  #navCartBtn,
  .lang-selector button {
    width: 36px;
    height: 36px;
    min-width: 36px;
  }

  .lang-selector button {
    padding: 0 8px;
  }
}

@media (max-width: 1050px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: calc(var(--nav-height) + var(--safe-area-top) + 12px);
    left: calc(16px + var(--safe-area-left));
    right: calc(16px + var(--safe-area-right));
    max-height: calc(100svh - var(--nav-height) - var(--safe-area-top) - 28px - var(--safe-area-bottom));
    overflow-y: auto;
    background: var(--nav-bg);
    backdrop-filter: blur(18px);
    flex-direction: column;
    padding: 24px 18px calc(24px + env(safe-area-inset-bottom));
    gap: 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transform: translateY(-18px) scale(0.98);
    transition: opacity .38s ease, transform .45s cubic-bezier(0.25, 0.46, 0.45, 0.94), visibility .38s ease;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }
  .nav-menu > li {
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity .28s ease, transform .28s ease;
  }
  .nav-menu.open {
    transform: translateY(0) scale(1);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .nav-menu.open > li {
    opacity: 1;
    transform: translateY(0);
  }
  .nav-menu.open > li:nth-child(1) { transition-delay: .04s; }
  .nav-menu.open > li:nth-child(2) { transition-delay: .08s; }
  .nav-menu.open > li:nth-child(3) { transition-delay: .12s; }
  .nav-menu.open > li:nth-child(4) { transition-delay: .16s; }
  .nav-menu.open > li:nth-child(5) { transition-delay: .20s; }
  .nav-menu.open > li:nth-child(6) { transition-delay: .24s; }
  .nav-menu.open > li:nth-child(7) { transition-delay: .28s; }
  .nav-menu.open > li:nth-child(8) { transition-delay: .32s; }
  .navbar.menu-open .nav-backdrop {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .nav-link {
    width: 100%;
    text-align: center;
    padding: 14px 18px;
    font-size: .82rem;
    background: var(--surface2);
    border: 1px solid rgba(var(--accent-rgb), 0.08);
  }
  .nav-tools {
    border: none;
    margin: 8px 0 0;
    padding: 18px 0 0;
    justify-content: center;
    width: 100%;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
  }
  .nav-theme,
  #navCartBtn {
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 640px) {
  .nav-menu {
    left: calc(12px + var(--safe-area-left));
    right: calc(12px + var(--safe-area-right));
    top: calc(var(--nav-height) + var(--safe-area-top) + 10px);
    padding-left: 14px;
    padding-right: 14px;
  }
  .nav-container {
    padding-left: 4px;
    padding-right: 4px;
  }
}

html[data-device="mobile"] .navbar {
  background: rgba(253, 251, 247, 0.88);
  backdrop-filter: blur(14px);
  border-bottom-color: rgba(200, 186, 168, 0.42);
}

html[data-device="mobile"] .nav-container {
  min-height: calc(var(--nav-height) - 10px);
  gap: 10px;
}

html[data-device="mobile"] .nav-logo {
  flex: 1 1 auto;
  max-width: none;
  overflow: hidden;
  gap: 0;
}

html[data-device="mobile"] .nav-brand-badge {
  width: 48px;
  height: 48px;
  padding: 5px;
  border-radius: 16px;
}

html[data-device="mobile"] .nav-tools {
  gap: 8px;
  margin-left: 8px;
  padding-left: 8px;
}

html[data-device="mobile"] .nav-menu {
  top: calc(var(--nav-height) + var(--safe-area-top) + 8px);
  left: calc(12px + var(--safe-area-left));
  right: calc(12px + var(--safe-area-right));
  padding-bottom: calc(18px + var(--safe-area-bottom));
}

html[data-device="mobile"] .nav-link {
  min-height: 50px;
  font-size: 0.9rem;
  padding: 14px 18px;
}

html[data-device="mobile"] .nav-theme,
html[data-device="mobile"] #navCartBtn,
html[data-device="mobile"] .lang-selector button {
  width: var(--touch-target);
  height: var(--touch-target);
  min-width: var(--touch-target);
}

html[data-device="mobile"] .nav-toggle {
  flex-shrink: 0;
}

@media (prefers-reduced-motion: reduce) {
  .nav-toggle,
  .nav-toggle span,
  .nav-menu,
  .nav-menu > li,
  .nav-backdrop {
    transition: none !important;
  }
}