/* =====================================================================
   NAVBAR
   ===================================================================== */
.aldi-navbar-wrapper { position: relative; z-index: 999999; font-family: var(--font-body); -webkit-font-smoothing: antialiased; }
.aldi-navbar-wrapper * { box-sizing: border-box; }
.aldi-navbar-spacer { height: calc(var(--navbar-height) + var(--navbar-top-gap)); width: 100%; }

.aldi-navbar-bar {
  position: fixed;
  top: var(--navbar-top-gap);
  left: 50%;
  transform: translateX(-50%);
  width: auto;
  max-width: calc(100vw - 48px);
  background: var(--surface);
  box-shadow: var(--shadow-md);
  padding: var(--space-2) 10px var(--space-2) var(--space-4);
  z-index: 999999;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--text);
  border: 1px solid var(--border);
  height: var(--navbar-height);
  border-radius: var(--radius-pill);
  transition: box-shadow 0.3s ease, var(--transition-theme), transform 0.3s ease;
}
.aldi-navbar-bar.aldi-navbar-scrolled { box-shadow: var(--shadow-inset); border-color: var(--border); }
.aldi-navbar-bar.aldi-navbar-hidden { transform: translateX(-50%) translateY(-100%); }
.aldi-navbar-content { display: flex; justify-content: center; align-items: center; padding: 0; gap: 0; }

.aldi-navbar-links { display: none; gap: var(--space-2); }
.aldi-navbar-links .aldi-navbar-item {
  color: var(--text-secondary);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-text4);
  text-decoration: none;
  padding: 6px 13px;
  border-radius: var(--radius-lg);
  position: relative;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  white-space: nowrap;
  transition: var(--transition-hover), color var(--transition-fast);
}
.aldi-navbar-links .aldi-navbar-item:hover { color: var(--text); box-shadow: var(--shadow-pressed); transform: translateY(1px); }
.aldi-navbar-links .aldi-navbar-item.aldi-navbar-current { color: var(--text); box-shadow: var(--shadow-inset-sm); }
.aldi-navbar-links .aldi-navbar-item:active { box-shadow: var(--shadow-inset-sm) !important; transform: translateY(1px) !important; color: var(--text); }

.aldi-navbar-divider { display: none; width: 1px; height: 20px; background: var(--border); margin: 0 var(--space-2); flex-shrink: 0; }

.aldi-theme-btn {
  position: relative;
  height: 30px;
  width: 52px;
  border-radius: var(--radius-pill);
  border: none;
  background: var(--surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-hover), background 0.4s ease;
}
.aldi-theme-btn:hover { box-shadow: var(--shadow-pressed); transform: translateY(1px); }
.aldi-theme-btn:active { box-shadow: var(--shadow-inset-sm) !important; transform: translateY(1px) !important; }

.aldi-moon-icon { width: 15px; height: 15px; transition: transform 0.4s ease, filter 0.4s ease; flex-shrink: 0; }
.moon-glow { fill: var(--moon-color); stroke: none; transition: fill 0.4s ease; }
[data-theme="dark"] .aldi-moon-icon { filter: drop-shadow(0 0 4px var(--moon-glow)); transform: rotate(0deg); }
[data-theme="light"] .aldi-moon-icon { filter: none; transform: rotate(-20deg); }
[data-theme="light"] .moon-glow { opacity: 1; }

.aldi-navbar-burger {
  display: flex;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 3.5px;
  height: 30px;
  padding: 0 10px;
  border-radius: 9px;
  background: var(--surface);
  border: 1px solid var(--border);
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-hover), background 0.4s ease;
}
.aldi-navbar-burger:hover { box-shadow: var(--shadow-pressed); transform: translateY(1px); }
.aldi-navbar-burger:active { box-shadow: var(--shadow-inset-sm) !important; transform: translateY(1px) !important; }
.aldi-navbar-burger-line { display: block; width: 18px; height: 2.2px; background: var(--text); border-radius: 2px; transition: all 0.3s ease; }
.aldi-navbar-burger.aldi-navbar-open .aldi-navbar-burger-line:nth-child(1) { transform: rotate(45deg) translate(3.5px, 3.5px); background: var(--primary); }
.aldi-navbar-burger.aldi-navbar-open .aldi-navbar-burger-line:nth-child(2) { opacity: 0; }
.aldi-navbar-burger.aldi-navbar-open .aldi-navbar-burger-line:nth-child(3) { transform: rotate(-45deg) translate(3.5px, -3.5px); background: var(--primary); }

.aldi-mobile-controls { display: none; position: fixed; top: var(--navbar-top-gap); right: var(--space-4); align-items: stretch; gap: var(--space-2); z-index: 1000000; }
.aldi-mobile-controls .aldi-theme-btn { align-self: stretch; width: 66px; border-radius: var(--radius-pill); border: 1px solid var(--border); background: var(--surface); box-shadow: var(--shadow-sm); transition: var(--transition-hover), background 0.4s ease; }
.aldi-mobile-controls .aldi-theme-btn:hover { box-shadow: var(--shadow-pressed); transform: translateY(1px); }
.aldi-mobile-controls .aldi-theme-btn:active { box-shadow: var(--shadow-inset-sm) !important; transform: translateY(1px) !important; }
.aldi-mobile-controls .aldi-moon-icon { width: 18px; height: 18px; }

.aldi-navbar-drawer {
  position: fixed;
  top: 70px;
  right: var(--space-4);
  width: 240px;
  background: var(--surface);
  box-shadow: var(--shadow-md);
  padding: 20px;
  transform: translateX(calc(100% + 32px));
  transition: transform 0.3s ease, box-shadow 0.4s ease, background 0.4s ease;
  z-index: 999998;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.aldi-navbar-drawer.aldi-navbar-visible { transform: translateX(0); }
.aldi-navbar-drawer .aldi-navbar-item {
  color: var(--text-secondary);
  text-decoration: none;
  display: flex;
  padding: 10px 14px;
  font-size: var(--fs-text4);
  font-weight: var(--fw-semibold);
  margin-bottom: 6px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  justify-content: flex-start;
  align-items: center;
  min-height: 40px;
  font-family: var(--font-body);
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-hover), color var(--transition-fast);
}
.aldi-navbar-drawer .aldi-navbar-item:hover { color: var(--text); box-shadow: var(--shadow-pressed); transform: translateY(1px); }
.aldi-navbar-drawer .aldi-navbar-item.aldi-navbar-current { color: var(--text); box-shadow: var(--shadow-inset-sm); }
.aldi-navbar-drawer .aldi-navbar-item:active { box-shadow: var(--shadow-inset-sm) !important; transform: translateY(1px) !important; color: var(--text); }

.aldi-navbar-backdrop { position: fixed; inset: 0; background: var(--backdrop-bg); opacity: 0; visibility: hidden; z-index: 999997; transition: all 0.3s ease; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.aldi-navbar-backdrop.aldi-navbar-visible { opacity: 1; visibility: visible; }

@media screen and (max-width: 1024px) {
  .aldi-navbar-bar { display: none !important; }
  .aldi-mobile-controls { display: flex !important; }
  .aldi-navbar-wrapper { --navbar-height: 0px !important; }
  .aldi-navbar-spacer { height: 56px !important; }
}
@media screen and (min-width: 1025px) {
  .aldi-navbar-links { display: flex; }
  .aldi-navbar-divider { display: block; }
  .aldi-navbar-burger { display: none !important; }
  .aldi-mobile-controls { display: none !important; }
}
@media screen and (min-width: 769px) and (max-width: 1024px) {
  .aldi-navbar-drawer { width: 260px; }
}
@media screen and (max-width: 480px) {
  .aldi-navbar-drawer { width: 180px; padding: var(--space-4); }
  .aldi-mobile-controls { top: 18px; right: 14px; gap: 6px; }
  .aldi-mobile-controls .aldi-theme-btn { width: 58px; }
  .aldi-mobile-controls .aldi-moon-icon { width: var(--icon-sm); height: var(--icon-sm); }
  .aldi-navbar-burger { padding: 0 9px; }
  .aldi-navbar-burger .aldi-navbar-burger-line { width: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .aldi-navbar-wrapper * { transition: none; animation: none; }
}
@media (hover: none) and (pointer: coarse) {
  .aldi-navbar-links .aldi-navbar-item:hover,
  .aldi-navbar-burger:hover,
  .aldi-navbar-drawer .aldi-navbar-item:hover { transform: none; box-shadow: none; }
}
