/* ==========================================================================
   CogniMeet - Navbar & Mega Menu Styles (Paleta Suave)
   ========================================================================== */

/* Top Notification Banner */
.top-bar-wrapper {
  background: var(--bg-surface-2);
  border-bottom: 1px solid var(--border-color);
  position: relative;
  z-index: 1001;
  font-size: 0.85rem;
  padding: 8px 16px;
  color: var(--text-main);
  transition: all var(--transition-normal);
}

.top-bar-inner {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.top-bar-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.top-bar-badge {
  background: var(--primary-light);
  border: 1px solid var(--primary);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: var(--border-radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.top-banner-text {
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-banner-link {
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

.top-banner-link:hover {
  color: var(--primary-hover);
}

.banner-timer-wrapper {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--primary);
  background: var(--bg-surface-1);
  padding: 3px 8px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.time-block {
  min-width: 18px;
  text-align: center;
}

/* Header & Main Navbar */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: padding var(--transition-normal);
}

.navbar-container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 16px var(--container-padding);
  transition: all var(--transition-normal);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-full);
  padding: 8px 16px 8px 24px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

/* Navbar Shrunk State (on scroll) */
.site-header.scrolled .navbar-container {
  padding-top: 10px;
  padding-bottom: 10px;
}

.site-header.scrolled .navbar-inner {
  border-color: var(--primary);
  background: var(--bg-surface-1);
  box-shadow: var(--shadow-md);
}

/* Brand Logo */
.navbar-brand,
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: var(--text-main);
  text-decoration: none;
}

.brand-logo-img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  object-fit: contain;
  display: inline-block;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.navbar-brand:hover .brand-logo-img,
.brand-logo:hover .brand-logo-img {
  transform: scale(1.05);
}

.logo-icon,
.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-text {
  color: var(--text-main);
}

.brand-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  background: var(--secondary-light);
  color: var(--secondary);
  border: 1px solid var(--secondary);
  border-radius: var(--border-radius-full);
  margin-left: 4px;
}

/* Desktop Navigation Menu */
.nav-menu-desktop {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 0;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}

.nav-link svg.dropdown-chevron {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
  opacity: 0.7;
}

.nav-item.dropdown:hover .nav-link svg.dropdown-chevron {
  transform: rotate(180deg);
  opacity: 1;
  color: var(--primary);
}

/* Mega Menu Dropdown Wrapper */
.mega-menu-wrapper {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  right: 0;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  opacity: 0;
  transform: translateY(-8px);
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-normal), transform var(--transition-normal), visibility 0s linear 280ms;
}

.mega-menu-wrapper.is-open {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
  pointer-events: auto;
  transition: opacity var(--transition-normal), transform var(--transition-normal), visibility 0s;
}

.mega-menu-container {
  background: var(--bg-surface-1);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.mega-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mega-col-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.mega-links-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mega-card-link {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px;
  border-radius: var(--border-radius-md);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.mega-card-link:hover {
  background: var(--bg-surface-2);
  border-color: var(--border-color);
  transform: translateX(4px);
}

.mega-card-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--primary);
  transition: all var(--transition-fast);
}

.mega-card-link:hover .mega-card-icon {
  background: var(--primary-light);
  border-color: var(--primary);
}

.mega-card-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mega-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mega-card-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
}

.mega-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--primary-light);
  color: var(--primary);
}

.mega-badge.hot {
  background: var(--feedback-alert-bg);
  color: var(--feedback-alert-text);
}

.mega-card-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.35;
}

/* Navbar Right Actions */
.navbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Theme Toggle Button (Sol / Lua) */
.theme-toggle-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--border-radius-full);
  background: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  background: var(--bg-surface-3);
  color: var(--text-main);
  border-color: var(--border-medium);
}

.theme-toggle-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.currency-trigger-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  padding: 7px 12px;
  border-radius: var(--border-radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.currency-trigger-btn:hover {
  background: var(--bg-surface-3);
  color: var(--text-main);
  border-color: var(--border-medium);
}

/* Language Selector Dropdown */
.lang-dropdown-wrapper {
  position: relative;
  display: inline-flex;
}

.lang-trigger-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  padding: 7px 12px;
  border-radius: var(--border-radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--text-main);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-trigger-btn:hover {
  background: var(--bg-surface-3);
  border-color: var(--primary);
  color: var(--primary);
}

.lang-trigger-btn svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  transition: transform var(--transition-fast);
}

.lang-dropdown-wrapper:hover .lang-trigger-btn svg,
.lang-dropdown-wrapper.active .lang-trigger-btn svg {
  transform: rotate(180deg);
}

.lang-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 140px;
  background: var(--bg-surface-1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility 0s linear 150ms;
  z-index: 1050;
}

.lang-dropdown-wrapper:hover .lang-dropdown-menu,
.lang-dropdown-wrapper:focus-within .lang-dropdown-menu,
.lang-dropdown-wrapper.active .lang-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility 0s;
}

.lang-dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text-main);
  border-radius: 8px;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.lang-dropdown-item:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.lang-dropdown-item.active {
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-light);
}

.lang-flag {
  font-size: 1rem;
  line-height: 1;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--primary);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 9px 20px;
  border-radius: var(--border-radius-full);
  box-shadow: 0 4px 14px var(--primary-glow);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--bg-surface-1);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 9px 20px;
  border-radius: var(--border-radius-full);
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: var(--bg-surface-2);
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* Cart / Drawer Toggle */
.cart-trigger-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--border-radius-full);
  background: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.cart-trigger-btn:hover {
  background: var(--bg-surface-3);
  color: var(--primary);
  border-color: var(--primary);
}

.cart-count-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--secondary);
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 800;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-main);
}

/* Mobile Hamburger Trigger */
.mobile-menu-toggle {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 8px;
}

.mobile-menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.mobile-menu-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-menu-toggle.open span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Mega Menu Overlay */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-main);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 24px;
  overflow-y: auto;
  z-index: 999;
  flex-direction: column;
  gap: 20px;
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition: all var(--transition-normal);
}

.mobile-nav-drawer.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.mobile-accordion-item {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 14px;
}

.mobile-accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
}

.mobile-accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 6px;
}

.mobile-accordion-item.is-open .mobile-accordion-body {
  max-height: 800px;
}

/* Responsive Media Queries */
@media (max-width: 991px) {
  .nav-menu-desktop {
    display: none;
  }
  .currency-trigger-btn .currency-text {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  .mobile-nav-drawer {
    display: flex;
  }
}