/* Modern Mobile Navigation Styles */

/* Modern Hamburger Toggle */
.nav-toggle.modern-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-s);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  z-index: 1001;
}

.nav-toggle.modern-toggle:hover {
  background: var(--color-bg-muted);
  border-color: var(--color-yellow);
}

.nav-toggle.modern-toggle:focus-visible {
  outline: 2px solid var(--color-yellow);
  outline-offset: 2px;
}

.toggle-text {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
}

/* Modern Hamburger Animation */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.nav-toggle .bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-text-strong);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

/* Modern Hamburger Animation */
.nav-toggle[aria-expanded="true"] .bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile navigation overlay */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1002;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-base) var(--easing-standard),
              visibility var(--duration-base) var(--easing-standard);
  pointer-events: none;
}

.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Mobile navigation panel */
.mobile-nav-panel {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(300px, 85vw);
  height: 100vh;
  background: var(--color-white);
  box-shadow: -5px 0 20px rgba(0, 0, 0, 0.15);
  z-index: 1003;
  padding: var(--space-6);
  transition: right var(--duration-slow) var(--easing-standard);
  overflow-y: auto;
  border-left: 1px solid rgba(0, 0, 0, 0.1);
}

.mobile-nav-panel.active {
  right: 0 !important;
}

.mobile-nav-panel.open {
  right: 0 !important;
}

/* Close button */
.mobile-nav-panel .close-btn {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: var(--touch-target);
  height: var(--touch-target);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  line-height: 1;
  background: transparent;
  border: 2px solid var(--color-text-muted);
  border-radius: var(--radius-s);
  color: var(--color-text);
  z-index: 1004;
}

/* Mobile navigation menu */
.mobile-nav-panel nav {
  margin-top: var(--space-12);
}

.mobile-nav-panel nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav-panel nav li {
  margin-bottom: var(--space-2);
}

.mobile-nav-panel nav a {
  display: block;
  padding: var(--space-4);
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--font-lg);
  font-weight: 600;
  border-radius: var(--radius-s);
  transition: background-color var(--duration-base) var(--easing-standard),
              color var(--duration-base) var(--easing-standard);
  min-height: var(--touch-target);
  display: flex;
  align-items: center;
}

.mobile-nav-panel nav a:hover,
.mobile-nav-panel nav a:focus-visible {
  background-color: var(--color-bg-muted);
  color: var(--color-text-strong);
}

/* Hide on desktop */
@media (min-width: 768px) {
  .nav-toggle,
  .mobile-nav-overlay,
  .mobile-nav-panel {
    display: none !important;
  }
}

/* Accessibility: Respect reduced motion */
/* Modern Mobile Navigation Styles */
.mobile-nav-panel.modern-mobile-nav {
  background: var(--color-bg);
  border-left: 1px solid var(--color-border);
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-muted);
}

.mobile-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.mobile-logo {
  height: 32px;
  width: auto;
}

.mobile-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-strong);
}

.modern-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-s);
  color: var(--color-text);
  cursor: pointer;
  transition: all 0.2s ease;
}

.modern-close:hover {
  background: var(--color-bg-muted);
  border-color: var(--color-yellow);
}

.close-icon {
  font-size: 1.2rem;
  font-weight: 600;
}

.mobile-nav-content {
  flex: 1;
  padding: var(--space-4);
}

.mobile-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-nav-item {
  border-radius: var(--radius-s);
  overflow: hidden;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
  border-radius: var(--radius-s);
}

.mobile-nav-link:hover {
  background: var(--color-bg-muted);
  color: var(--color-yellow-600);
  transform: translateX(4px);
}

.mobile-nav-icon {
  font-size: 1.2rem;
  width: 24px;
  text-align: center;
}

.mobile-nav-text {
  font-size: 1rem;
}

.mobile-donate {
  background: var(--color-yellow);
  color: #1a1a1a !important;
  font-weight: 600;
  margin-top: var(--space-4);
}

.mobile-donate:hover {
  background: var(--color-yellow-600);
  transform: translateX(4px);
}

.mobile-login {
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
}

@media (prefers-reduced-motion: reduce) {
  .nav-toggle .bar,
  .mobile-nav-overlay,
  .mobile-nav-panel,
  .mobile-nav-link {
    transition: none !important;
  }
  
  .mobile-nav-link:hover {
    transform: none;
  }
}