/* ==========================================================================
   Layout Components - Header, Navigation, Footer
   ========================================================================== */

/* Enhanced Header with Glass Morphism */
header {
  backdrop-filter: blur(20px) saturate(180%);
  background: var(--bg-glass) !important;
  border-bottom: 1px solid rgba(231, 229, 228, 0.2);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  position: sticky;
  top: 0;
  z-index: 50;
}

/* Enhanced logo with subtle animation */
.logo-text {
  background: var(--gradient-primary);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% auto;
  animation: shimmer 3s ease-in-out infinite;
  transition: transform var(--transition-fast);
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-text:hover {
  transform: scale(1.05);
  animation-duration: 1s;
}

@media (min-width: 640px) {
  .logo-text {
    flex-direction: row;
    gap: 0.5rem;
  }
}

/* Enhanced navigation links */
.nav-link {
  font-weight: 500;
  letter-spacing: 0.025em;
  transition: all var(--transition-fast);
  position: relative;
  padding: 0.5rem 0;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  border-radius: 0.375rem;
  display: block;
  white-space: nowrap;
  box-sizing: border-box;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.nav-link:hover {
  color: var(--accent-color);
  transform: translateY(-1px);
}

.nav-link:focus-visible {
  outline: 3px solid rgba(217, 119, 6, 0.6);
  outline-offset: 2px;
}

.nav-link.disabled {
  color: var(--accent-color);
  cursor: default;
  pointer-events: none;
  font-weight: 600;
}

.nav-link.disabled:hover {
  transform: none;
}

/* Home link styling for subpages - color the logo text when not on index.html */
body:not(.home-page) .header-logo-text {
  color: var(--accent-color);
}

body:not(.home-page) .header-logo-text:hover {
  color: var(--accent-light);
}

/* Ensure index.html home page maintains normal logo styling */
body.home-page .header-logo-text {
  color: var(--text-primary);
}

body.home-page .header-logo-text:hover {
  color: var(--accent-color);
}

/* Enhanced hover underline with glow effect */
.hover-underline-animation {
  display: inline-block;
  position: relative;
  transition: color var(--transition-fast);
}

.hover-underline-animation::after {
  content: "";
  position: absolute;
  width: 100%;
  transform: scaleX(0) translateZ(0);
  height: 2px;
  bottom: -2px;
  left: 0;
  background: var(--gradient-primary);
  transform-origin: bottom right;
  transition: transform var(--transition-fast);
  will-change: transform;
  border-radius: 1px;
}

.hover-underline-animation::before {
  content: "";
  position: absolute;
  width: 100%;
  transform: scaleX(0) translateZ(0);
  height: 4px;
  bottom: -3px;
  left: 0;
  background: var(--gradient-primary);
  transform-origin: bottom right;
  transition: transform var(--transition-fast);
  will-change: transform;
  border-radius: 2px;
  opacity: 0.3;
  filter: blur(2px);
}

.hover-underline-animation:hover::after,
.hover-underline-animation:hover::before {
  transform: scaleX(1) translateZ(0);
  transform-origin: bottom left;
}

/* Language switcher */
.language-switcher a {
  color: var(--accent-color);
  background-color: rgba(217, 119, 6, 0.1);
}

.language-switcher a:hover {
  background-color: rgba(217, 119, 6, 0.2);
}

.language-switcher span {
  background-color: var(--bg-secondary);
  color: var(--text-tertiary);
}

/* Breadcrumb Navigation */
.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.875rem;
}

.breadcrumbs li {
  display: inline-flex;
  align-items: center;
}

.breadcrumb-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-link:hover {
  color: var(--accent-color);
}

.breadcrumb-separator {
  color: var(--text-tertiary);
  margin: 0 0.25rem;
}

.breadcrumb-current {
  color: var(--text-primary);
  font-weight: 500;
}

/* Enhanced Mobile Navigation - base styles moved to mobile.css */
/* Grid layout for mobile navigation items */
.mobile-nav-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  padding: 8px 12px 20px;
  gap: 4px;
  position: relative;
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px 8px;
  text-decoration: none;
  color: var(--text-secondary);
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  min-height: 60px;
}

.mobile-nav-item.active {
  color: var(--accent-color);
  transform: translateY(-4px);
}

.mobile-nav-item.active .material-icons-outlined {
  color: var(--accent-color);
  transform: scale(1.2);
}

.mobile-nav-item span:last-child {
  margin-top: 4px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.mobile-nav-item:focus-visible {
  outline: 3px solid rgba(217, 119, 6, 0.6);
  outline-offset: 2px;
}

/* Layout container */
.layout-container {
  height: auto;
  min-height: 100vh;
}

/* Enhanced scroll progress indicator */
.scroll-indicator {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: rgba(0, 0, 0, 0.1);
  z-index: 1000;
  pointer-events: none;
}

.scroll-progress-inner {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #d97706, #f59e0b, #fbbf24);
  transition: width 0.1s ease;
  border-radius: 0 2px 2px 0;
  position: relative;
}

.scroll-progress-inner::after {
  content: '';
  position: absolute;
  top: -2px;
  right: 0;
  width: 8px;
  height: 8px;
  background: #fbbf24;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(251, 191, 36, 0.6);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.scroll-indicator.active .scroll-progress-inner::after {
  opacity: 1;
}

/* Hero section layout */
.hero-background {
  position: relative;
  overflow: hidden;
}

.hero-background::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: 1;
}

.hero-background::after {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 30% 20%, rgba(217, 119, 6, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(251, 191, 36, 0.08) 0%, transparent 50%);
  z-index: 2;
  animation: pulse 4s ease-in-out infinite;
}

/* Container queries support */
@container (min-width: 768px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@container (min-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Enhanced mobile responsiveness */
@media (max-width: 768px) {
  header {
    backdrop-filter: blur(16px);
  }
}

/* High-resolution display optimizations */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .hero-background {
    background-size: cover;
  }
}