/* Navigation Module CSS - Optimized & Performance-First */

/* CSS Custom Properties for Consistency */
:root {
  --nav-height: 80px;
  --nav-primary: #62366e;
  --nav-primary-light: #7a4683;
  --nav-accent: #c8955c;
  --nav-accent-light: #d4a466;
  --nav-white: #ffffff;
  --nav-gray-100: #f8f9fa;
  --nav-gray-800: #2d3748;
  --nav-shadow: 0 4px 20px rgba(98, 54, 110, 0.4);
  --nav-shadow-lg: 0 25px 80px rgba(98, 54, 110, 0.25);
  --nav-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-font: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  --nav-z-nav: 100;
  --nav-z-dropdown: 200;
  --nav-z-mobile: 300;
}

/* Reset and Base Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
}

.navbar {
  background: linear-gradient(135deg, var(--nav-primary) 0%, var(--nav-primary-light) 100%);
  box-shadow: var(--nav-shadow);
  position: sticky;
  top: 0;
  z-index: var(--nav-z-nav);
  border-bottom: 3px solid var(--nav-accent);
  font-family: var(--nav-font);
  will-change: transform;
}

.nav-container {
  max-width: min(1400px, 100vw - 2rem);
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  position: relative;
}

/* Logo Styles */
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: transform var(--nav-transition);
  z-index: calc(var(--nav-z-nav) + 1);
  flex-shrink: 0;
}

.logo:hover {
  transform: translateY(-2px);
}

.logo-image {
  height: 54px;
  width: auto;
  display: block;
  transition: filter var(--nav-transition);
}

.logo:hover .logo-image {
  filter: drop-shadow(0 4px 8px rgba(200, 149, 92, 0.3));
}

/* Desktop Navigation */
.nav-menu {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  height: var(--nav-height);
}

.nav-item {
  position: relative;
  height: var(--nav-height);
  display: flex;
  align-items: center;
}

.nav-link {
  color: var(--nav-white);
  text-decoration: none;
  font-weight: 700;
  font-size: clamp(12px, 1.2vw, 14px);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0 clamp(12px, 2vw, 20px);
  display: flex;
  align-items: center;
  height: var(--nav-height);
  transition: all var(--nav-transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

/* Single hover effect - no conflicts */
.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--nav-accent), var(--nav-accent-light));
  transition: all var(--nav-transition);
  transform: translateX(-50%);
  border-radius: 2px;
  will-change: width;
}

.nav-link:hover {
  color: var(--nav-accent);
  background: rgba(200, 149, 92, 0.1);
  text-shadow: 0 2px 8px rgba(200, 149, 92, 0.3);
  transform: translateY(-1px);
}

.nav-link:hover::before {
  width: 80%;
  box-shadow: 0 2px 8px rgba(200, 149, 92, 0.4);
}

/* Dropdown System */
.dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px) scale(0.95);
  background: var(--nav-white);
  width: clamp(600px, calc(var(--columns) * 250px), min(90vw, 1200px));
  box-shadow: var(--nav-shadow-lg);
  border: 1px solid rgba(98, 54, 110, 0.1);
  border-top: 4px solid var(--nav-accent);
  border-radius: 0 0 12px 12px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--nav-transition-slow);
  display: grid;
  grid-template-columns: repeat(var(--columns), 1fr);
  gap: 0;
  z-index: var(--nav-z-dropdown);
  overflow: hidden;
  will-change: opacity, transform;
  backdrop-filter: blur(10px);
}

/* Show dropdown on hover */
.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0) scale(1);
}

/* Dropdown positioning classes for viewport awareness */
.dropdown--align-left {
  left: 0;
  transform: translateX(0) translateY(10px) scale(0.95);
}

.dropdown--align-right {
  left: auto;
  right: 0;
  transform: translateX(0) translateY(10px) scale(0.95);
}

.nav-item:hover .dropdown--align-left,
.nav-item:hover .dropdown--align-right {
  transform: translateX(0) translateY(0) scale(1);
}

/* Dropdown columns */
.dropdown__column {
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 3vw, 35px) clamp(15px, 2vw, 25px);
  position: relative;
  min-width: 0;
}

.dropdown__column:nth-child(even) {
  background: rgba(98, 54, 110, 0.02);
}

.dropdown__column:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20px;
  bottom: 20px;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(98, 54, 110, 0.15) 20%, rgba(98, 54, 110, 0.15) 80%, transparent);
}

/* Dropdown sections */
.dropdown__section {
  margin-bottom: 20px;
}

.dropdown__section:last-child {
  margin-bottom: 0;
}

.dropdown__header {
  color: var(--nav-primary);
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 12px 0 15px 0;
  margin-bottom: 15px;
  border-bottom: 2px solid var(--nav-accent);
  position: relative;
}

.dropdown__header::before {
  content: '▸';
  color: var(--nav-accent);
  font-size: 14px;
  margin-right: 8px;
  transition: transform var(--nav-transition);
}

.dropdown__header:hover::before {
  transform: translateX(3px);
}

.dropdown__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.dropdown__item {
  margin-bottom: 4px;
}

.dropdown__link {
  color: var(--nav-gray-800);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  padding: 10px 15px;
  display: block;
  transition: all var(--nav-transition);
  border-radius: 6px;
  position: relative;
  overflow: hidden;
}

.dropdown__link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--nav-primary), var(--nav-primary-light));
  transition: left var(--nav-transition);
  z-index: -1;
  border-radius: 6px;
}

.dropdown__link:hover {
  color: var(--nav-white);
  transform: translateX(8px);
  text-decoration: none;
}

.dropdown__link:hover::before {
  left: 0;
}

/* Featured dropdown links */
.dropdown__link--featured {
  font-size: 15px;
  font-weight: 700;
  color: var(--nav-primary);
  padding: 15px;
  background: linear-gradient(135deg, rgba(98, 54, 110, 0.08), rgba(200, 149, 92, 0.05));
  border: 2px solid transparent;
  margin-bottom: 15px;
}

.dropdown__link--featured:hover {
  background: linear-gradient(135deg, var(--nav-accent), var(--nav-accent-light));
  border-color: var(--nav-primary);
  transform: translateY(-2px) scale(1.02);
}

.dropdown__link--featured::before {
  background: linear-gradient(135deg, var(--nav-accent), var(--nav-accent-light));
}

/* CTA Button */
.cta-button {
  background: var(--nav-white);
  color: var(--nav-primary);
  padding: 12px 24px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-decoration: none;
  transition: all var(--nav-transition);
  border: 2px solid var(--nav-white);
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  flex-shrink: 0;
  will-change: transform;
}

.cta-button:hover {
  background: var(--nav-accent);
  border-color: var(--nav-accent);
  color: var(--nav-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(200, 149, 92, 0.4);
  text-decoration: none;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  transition: transform var(--nav-transition);
  z-index: calc(var(--nav-z-nav) + 1);
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.mobile-toggle:hover {
  transform: scale(1.1);
}

.mobile-toggle__line {
  width: 25px;
  height: 3px;
  background: var(--nav-white);
  transition: all var(--nav-transition);
  border-radius: 2px;
  will-change: transform;
}

.mobile-toggle:hover .mobile-toggle__line {
  background: var(--nav-accent);
}

.mobile-toggle--active .mobile-toggle__line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
  background: var(--nav-accent);
}

.mobile-toggle--active .mobile-toggle__line:nth-child(2) {
  opacity: 0;
}

.mobile-toggle--active .mobile-toggle__line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
  background: var(--nav-accent);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--nav-white);
  height: calc(100vh - var(--nav-height));
  overflow-y: auto;
  transform: translateY(-100%);
  transition: transform var(--nav-transition-slow);
  opacity: 0;
  visibility: hidden;
  box-shadow: var(--nav-shadow-lg);
  z-index: var(--nav-z-mobile);
  border-top: 4px solid var(--nav-accent);
}

.mobile-menu--active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-menu__level {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background: var(--nav-white);
  overflow-y: auto;
  display: none;
  padding-bottom: 2rem;
}

.mobile-menu__level--active {
  display: block;
}

.mobile-menu__back {
  background: linear-gradient(135deg, var(--nav-primary), var(--nav-primary-light));
  color: var(--nav-white);
  border: none;
  padding: 20px 25px;
  font-weight: 700;
  font-size: 15px;
  width: 100%;
  text-align: left;
  cursor: pointer;
  transition: all var(--nav-transition);
  border-bottom: 2px solid rgba(98, 54, 110, 0.2);
  font-family: var(--nav-font);
  display: flex;
  align-items: center;
  min-height: 60px;
}

.mobile-menu__back:hover {
  background: linear-gradient(135deg, var(--nav-accent), var(--nav-accent-light));
}

.mobile-menu__item {
  border-bottom: 1px solid rgba(98, 54, 110, 0.08);
  background: var(--nav-white);
  transition: background-color var(--nav-transition);
}

.mobile-menu__item:nth-child(even) {
  background: rgba(98, 54, 110, 0.02);
}

.mobile-menu__item:hover {
  background: rgba(200, 149, 92, 0.05);
}

.mobile-menu__link {
  color: var(--nav-primary);
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  padding: 22px 25px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--nav-transition);
  border-left: 4px solid transparent;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  font-family: var(--nav-font);
  min-height: 66px;
  border-left: 4px solid transparent;
}

.mobile-menu__link:hover {
  border-left-color: var(--nav-accent);
  color: var(--nav-primary);
  background: linear-gradient(90deg, rgba(200, 149, 92, 0.1), transparent);
  transform: translateX(8px);
}

.mobile-menu__link--has-submenu::after {
  content: '→';
  font-weight: 900;
  color: var(--nav-accent);
  font-size: 18px;
  transition: transform var(--nav-transition);
}

.mobile-menu__link--has-submenu:hover::after {
  transform: translateX(5px);
}

.mobile-menu__link--level2 {
  font-size: 15px;
  padding-left: 40px;
  font-weight: 600;
  color: #555;
  min-height: 56px;
}

.mobile-menu__link--level3 {
  font-size: 14px;
  padding-left: 60px;
  font-weight: 600;
  color: #666;
  min-height: 50px;
}

.mobile-menu__header {
  background: linear-gradient(135deg, var(--nav-primary), var(--nav-primary-light));
  color: var(--nav-white);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 15px 25px;
  border-bottom: 2px solid rgba(98, 54, 110, 0.2);
  font-family: var(--nav-font);
  min-height: 50px;
  display: flex;
  align-items: center;
}

.mobile-menu__cta {
  margin: 25px;
}

.mobile-cta {
  background: linear-gradient(135deg, var(--nav-primary), var(--nav-primary-light));
  color: var(--nav-white);
  padding: 20px;
  border-radius: 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-align: center;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--nav-transition);
  box-shadow: 0 8px 25px rgba(98, 54, 110, 0.3);
  font-family: var(--nav-font);
  min-height: 60px;
}

.mobile-cta:hover {
  background: linear-gradient(135deg, var(--nav-accent), var(--nav-accent-light));
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 35px rgba(200, 149, 92, 0.4);
  color: var(--nav-white);
  text-decoration: none;
}

/* Responsive Design - Single Breakpoint Strategy */
@media (max-width: 1023px) {
  .mobile-toggle {
    display: flex;
  }
  
  .nav-menu,
  .cta-button {
    display: none;
  }
}

@media (min-width: 1024px) {
  .nav-menu,
  .cta-button {
    display: flex;
  }
  
  .mobile-toggle,
  .mobile-menu {
    display: none;
  }
}

/* Focus States for Accessibility */
.nav-link:focus,
.dropdown__link:focus,
.mobile-menu__link:focus,
.cta-button:focus,
.mobile-toggle:focus,
.mobile-menu__back:focus {
  outline: 3px solid var(--nav-accent);
  outline-offset: 2px;
  z-index: calc(var(--nav-z-nav) + 10);
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .navbar {
    border-bottom-width: 5px;
  }
  
  .dropdown {
    border-width: 3px;
  }
  
  .nav-link,
  .dropdown__link {
    border: 1px solid transparent;
  }
  
  .nav-link:hover,
  .dropdown__link:hover {
    border-color: currentColor;
  }
}

/* Performance Optimizations */
.nav-link,
.dropdown,
.dropdown__link,
.mobile-toggle__line,
.cta-button {
  will-change: transform, opacity;
}

.