/* =============================================================================
   MAIN.CSS - Main Site Styles
   Landing page, navigation, and general site-wide components
   ============================================================================= */

@import './base.css';
@import './components.css';

/* =============================================================================
   SITE LAYOUT
   ============================================================================= */

.site-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content {
  flex: 1;
}

/* =============================================================================
   NAVIGATION
   ============================================================================= */

.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 100;
  padding: 1rem 0;
  transition: all var(--transition-normal);
}

.main-nav.scrolled {
  background-color: rgba(10, 10, 10, 0.98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: var(--weight-black);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary-yellow);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.nav-logo:hover {
  opacity: 0.8;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav-link {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary-white);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  position: relative;
}

.nav-link:hover {
  color: var(--color-primary-yellow);
  background-color: rgba(255, 215, 0, 0.1);
}

.nav-link.active {
  color: var(--color-primary-yellow);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  background-color: var(--color-primary-yellow);
  border-radius: 50%;
}

/* Mobile Navigation */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-primary-white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
}

.nav-toggle:hover {
  color: var(--color-primary-yellow);
  background-color: rgba(255, 255, 255, 0.1);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

/* =============================================================================
   HERO SECTION
   ============================================================================= */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  background: linear-gradient(135deg, #0A0A0A 0%, #1A1A1A 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backgrounds/hero-eye-wheel.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.7;
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(10, 10, 10, 0.3) 50%,
    rgba(10, 10, 10, 0.8) 100%
  );
  z-index: 2;
}

.hero-overlay {
  position: relative;
  z-index: 3;
  max-width: 800px;
  padding: 0 var(--spacing-md);
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
  animation: heroTitleSlide 1s ease-out;
}

@keyframes heroTitleSlide {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero .tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  margin-bottom: var(--spacing-lg);
  color: rgba(245, 245, 245, 0.9);
  max-width: 600px;
  line-height: var(--line-height-relaxed);
  animation: heroSubtitleSlide 1s ease-out 0.2s both;
}

@keyframes heroSubtitleSlide {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero .btn-primary {
  font-size: 1.25rem;
  padding: 1.5rem 3rem;
  animation: heroButtonSlide 1s ease-out 0.4s both;
  box-shadow: 0 8px 32px rgba(255, 215, 0, 0.3);
}

@keyframes heroButtonSlide {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero .btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(255, 215, 0, 0.4);
}

/* Hero Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-primary-white);
  animation: scrollBounce 2s infinite;
  z-index: 3;
}

@keyframes scrollBounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

.scroll-indicator::before {
  content: '↓';
  font-size: 2rem;
  display: block;
}

/* =============================================================================
   CONTENT SECTIONS
   ============================================================================= */

.section {
  padding: var(--spacing-xl) 0;
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-title {
  font-size: var(--size-h2);
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  font-size: var(--size-body);
  color: var(--color-primary-gray);
  max-width: 600px;
  margin: 0 auto;
}

/* Two Column Layout */
.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.two-column.reverse {
  direction: rtl;
}

.two-column.reverse > * {
  direction: ltr;
}

.column-content h3 {
  margin-bottom: var(--spacing-sm);
}

.column-content p {
  margin-bottom: var(--spacing-md);
}

.column-image {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.column-image img {
  width: 100%;
  height: auto;
  transition: transform var(--transition-slow);
}

.column-image:hover img {
  transform: scale(1.05);
}

/* =============================================================================
   INFORMATION BOXES
   ============================================================================= */

.info-box {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-left: 4px solid var(--color-primary-yellow);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin: var(--spacing-md) 0;
}

.info-box.warning {
  border-left-color: var(--color-accent-warning);
}

.info-box.success {
  border-left-color: var(--color-accent-success);
}

.info-box.info {
  border-left-color: var(--color-accent-info);
}

.info-box h4 {
  margin-bottom: var(--spacing-sm);
  font-size: var(--size-h3);
}

.info-box ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.info-box li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
}

.info-box li:before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary-yellow);
  font-weight: var(--weight-bold);
}

.info-box.warning li:before {
  content: '⚠';
  color: var(--color-accent-warning);
}

.info-box.info li:before {
  content: 'ℹ';
  color: var(--color-accent-info);
}

/* =============================================================================
   STATISTICS/METRICS
   ============================================================================= */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.stat-item {
  text-align: center;
  padding: var(--spacing-md);
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: var(--weight-black);
  color: var(--color-primary-yellow);
  display: block;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: var(--size-small);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary-gray);
}

/* =============================================================================
   FOOTER
   ============================================================================= */

.site-footer {
  background-color: rgba(0, 0, 0, 0.8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--spacing-lg) 0 var(--spacing-md);
  margin-top: auto;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary-yellow);
}

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

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--color-primary-gray);
  transition: color var(--transition-normal);
}

.footer-links a:hover {
  color: var(--color-primary-yellow);
}

.footer-bottom {
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  color: var(--color-primary-gray);
  font-size: var(--size-small);
}

.footer-social {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
}

.footer-social a {
  color: var(--color-primary-gray);
  font-size: 1.5rem;
  transition: color var(--transition-normal);
}

.footer-social a:hover {
  color: var(--color-primary-yellow);
}

/* =============================================================================
   MOBILE RESPONSIVE
   ============================================================================= */

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    background-color: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    gap: 0;
    padding: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    transform: translateY(-100vh);
    transition: transform var(--transition-normal);
    z-index: 50;
  }
  
  .nav-links.active {
    transform: translateY(0);
  }
  
  .nav-link {
    width: 100%;
    text-align: center;
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .nav-link:last-child {
    border-bottom: none;
  }
  
  .nav-toggle {
    display: block;
  }
  
  .nav-menu {
    position: relative;
  }
  
  .hero::before {
    background-image: url('/assets/images/mobile/hero-eye-wheel-mobile.webp');
    background-position: center top;
  }
  
  .hero {
    padding: var(--spacing-lg) 0;
    min-height: calc(100vh - 80px);
  }
  
  .two-column {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    text-align: center;
  }
  
  .two-column.reverse {
    direction: ltr;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }
  
  .stat-value {
    font-size: 2rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    text-align: center;
  }
  
  .scroll-indicator {
    display: none;
  }
}

/* =============================================================================
   ACCESSIBILITY & ANIMATIONS
   ============================================================================= */

/* Focus improvements for keyboard navigation */
.nav-link:focus,
.btn:focus,
.card:focus {
  outline: 2px solid var(--color-primary-yellow);
  outline-offset: 2px;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  .hero h1,
  .hero .tagline,
  .hero .btn-primary,
  .scroll-indicator,
  .column-image img {
    animation: none;
  }
  
  .nav-links {
    transition: none;
  }
  
  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* High contrast mode adjustments */
@media (prefers-contrast: high) {
  .hero::before {
    opacity: 0.5;
  }
  
  .nav-link:hover,
  .nav-link.active {
    background-color: var(--color-primary-yellow);
    color: var(--color-primary-black);
  }
  
  .info-box {
    border-width: 2px;
  }
  
  .card {
    border-width: 2px;
  }
}

/* Print styles */
@media print {
  .main-nav,
  .hero::before,
  .hero::after,
  .scroll-indicator,
  .btn,
  .nav-toggle {
    display: none !important;
  }
  
  .hero {
    min-height: auto;
    padding: 2rem 0;
    background: white !important;
    color: black !important;
  }
  
  .section {
    padding: 1rem 0;
  }
  
  .two-column {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}