/**
 * MYK Vision - Red & Black Light Theme
 * Professional light theme with red accents and black text
 * Created: 2025-10-29
 */

:root {
  /* Primary Colors - Red & Black */
  --primary-red: #DC143C;
  --dark-red: #8B0000;
  --bright-red: #FF4444;
  --light-red: #FFE5E5;
  
  --primary-black: #1a1a1a;
  --secondary-black: #2c2c2c;
  --text-black: #212529;
  
  /* Light Background Colors */
  --bg-white: #ffffff;
  --bg-light: #f8f9fa;
  --bg-gray: #f5f5f5;
  --bg-light-red: #fff5f5;
  
  /* Neutral Colors */
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  
  /* Semantic Colors */
  --success: #28a745;
  --warning: #ffc107;
  --danger: var(--primary-red);
  --info: #17a2b8;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
  --shadow-red: 0 4px 12px rgba(220, 20, 60, 0.2);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
}

/* =================================================================
   GLOBAL STYLES
   ================================================================= */

body {
  background-color: var(--bg-white);
  color: var(--text-black);
  font-family: var(--font-family);
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

/* =================================================================
   HEADER STYLES
   ================================================================= */

.site-header {
  background: var(--bg-white);
  border-bottom: 2px solid var(--primary-red);
  box-shadow: var(--shadow-md);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition-normal);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0;
}

.header-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  gap: 2rem;
}

/* Logo Section */
.logo-section {
  flex-shrink: 0;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  transition: var(--transition-fast);
}

.logo-link:hover {
  opacity: 0.9;
}

.site-logo {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--primary-black);
  letter-spacing: -0.5px;
}

/* Navigation Section */
.navigation-section {
  flex: 1;
  display: flex;
  justify-content: center;
}

.main-navigation {
  position: relative;
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.5rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.75rem 1.25rem;
  color: var(--text-black);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  font-size: 1rem;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover {
  background: var(--bg-light-red);
  color: var(--primary-red);
}

.nav-item.active > .nav-link {
  color: var(--primary-red);
  font-weight: var(--font-weight-semibold);
}

.dropdown-arrow {
  font-size: 0.7rem;
  margin-left: 0.25rem;
  transition: var(--transition-fast);
}

/* Submenu */
.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--bg-white);
  border: 1px solid var(--gray-300);
  border-top: 2px solid var(--primary-red);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 220px;
  padding: 0.5rem 0;
  margin-top: 0.5rem;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition-fast);
  z-index: 100;
}

.nav-item.has-submenu:hover .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.submenu-item {
  margin: 0;
}

.submenu-link {
  display: block;
  padding: 0.75rem 1.25rem;
  color: var(--text-black);
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.submenu-link:hover {
  background: var(--bg-light-red);
  color: var(--primary-red);
  padding-left: 1.5rem;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-shrink: 0;
}

.language-switcher {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--gray-600);
  font-weight: var(--font-weight-medium);
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.lang-btn:hover,
.lang-btn.active {
  color: var(--primary-red);
  background: var(--bg-light-red);
}

.lang-separator {
  color: var(--gray-400);
}

.btn-contact {
  background: var(--primary-red);
  color: var(--bg-white);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  font-size: 0.95rem;
  box-shadow: var(--shadow-red);
  transition: var(--transition-fast);
  border: 2px solid var(--primary-red);
}

.btn-contact:hover {
  background: var(--dark-red);
  border-color: var(--dark-red);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* Header Spacer */
.header-spacer {
  height: 90px;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 25px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 10;
}

.hamburger-line {
  width: 100%;
  height: 3px;
  background: var(--primary-black);
  border-radius: 2px;
  transition: var(--transition-fast);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
  background: var(--primary-red);
}

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

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
  background: var(--primary-red);
}

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

.site-footer {
  background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 100%);
  color: var(--bg-white);
  padding: 3rem 0 1rem;
  margin-top: 4rem;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-column {
  display: flex;
  flex-direction: column;
}

.footer-heading {
  color: var(--bg-white);
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--primary-red);
  border-radius: 2px;
}

.company-info .company-tagline {
  color: var(--gray-300);
  font-size: 1rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.company-details {
  margin-bottom: 1.5rem;
}

.company-detail {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  color: var(--gray-300);
  font-size: 0.95rem;
}

.detail-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-link {
  color: var(--gray-300);
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition-fast);
  display: inline-block;
}

.footer-link:hover {
  color: var(--primary-red);
  padding-left: 5px;
}

.footer-link-more {
  color: var(--bright-red);
  font-weight: var(--font-weight-medium);
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  color: var(--bg-white);
  text-decoration: none;
  font-weight: var(--font-weight-bold);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.social-link:hover {
  background: var(--primary-red);
  border-color: var(--primary-red);
  transform: translateY(-3px);
}

.footer-bottom {
  padding-top: 1.5rem;
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.copyright {
  color: var(--gray-400);
  font-size: 0.9rem;
  margin: 0;
}

.legal-links {
  display: flex;
  gap: 2rem;
}

.legal-link {
  color: var(--gray-400);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.legal-link:hover {
  color: var(--primary-red);
}

/* =================================================================
   BUTTONS & INTERACTIVE ELEMENTS
   ================================================================= */

.btn-primary {
  background: var(--primary-red);
  color: var(--bg-white);
  padding: 0.875rem 2rem;
  border: 2px solid var(--primary-red);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-semibold);
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-fast);
  text-decoration: none;
  display: inline-block;
  text-align: center;
  box-shadow: var(--shadow-red);
}

.btn-primary:hover {
  background: var(--dark-red);
  border-color: var(--dark-red);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--bg-white);
  color: var(--primary-red);
  padding: 0.875rem 2rem;
  border: 2px solid var(--primary-red);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-semibold);
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-fast);
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-secondary:hover {
  background: var(--primary-red);
  color: var(--bg-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--text-black);
  padding: 0.875rem 2rem;
  border: 2px solid var(--gray-400);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-medium);
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-fast);
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-outline:hover {
  border-color: var(--primary-red);
  color: var(--primary-red);
  background: var(--bg-light-red);
}

/* =================================================================
   CARDS & CONTENT BLOCKS
   ================================================================= */

.card {
  background: var(--bg-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--primary-red);
}

.card-header {
  border-bottom: 2px solid var(--primary-red);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.card-title {
  color: var(--primary-black);
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  margin: 0;
}

.card-body {
  color: var(--text-black);
  line-height: 1.8;
}

/* =================================================================
   SECTION STYLES
   ================================================================= */

.section {
  padding: 4rem 0;
}

.section-light {
  background: var(--bg-white);
}

.section-gray {
  background: var(--bg-gray);
}

.section-red {
  background: linear-gradient(135deg, var(--primary-red) 0%, var(--dark-red) 100%);
  color: var(--bg-white);
}

.section-title {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--primary-black);
  margin-bottom: 1rem;
  position: relative;
  padding-bottom: 1rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--primary-red);
  border-radius: 2px;
}

.section-title.centered {
  text-align: center;
}

.section-title.centered::after {
  left: 50%;
  transform: translateX(-50%);
}

.section-red .section-title {
  color: var(--bg-white);
}

.section-red .section-title::after {
  background: var(--bg-white);
}

/* =================================================================
   RESPONSIVE DESIGN
   ================================================================= */

/* Tablet */
@media (max-width: 1024px) {
  .header-wrapper {
    padding: 1rem 1.5rem;
  }
  
  .nav-menu {
    gap: 0.25rem;
  }
  
  .nav-link {
    padding: 0.625rem 1rem;
    font-size: 0.95rem;
  }
  
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  
  .company-info {
    grid-column: 1 / -1;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .header-wrapper {
    padding: 1rem;
  }
  
  .logo-text {
    font-size: 1.25rem;
  }
  
  .site-logo {
    height: 40px;
  }
  
  .navigation-section {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-white);
    border-top: 2px solid var(--primary-red);
    box-shadow: var(--shadow-lg);
    max-height: 0;
    overflow: hidden;
    transition: var(--transition-normal);
  }
  
  .main-navigation.mobile-open .navigation-section {
    max-height: calc(100vh - 70px);
    overflow-y: auto;
  }
  
  .nav-menu {
    flex-direction: column;
    padding: 1rem;
    gap: 0;
  }
  
  .nav-link {
    padding: 1rem;
    border-radius: 0;
    border-bottom: 1px solid var(--gray-200);
  }
  
  .submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    border: none;
    box-shadow: none;
    padding-left: 1rem;
    background: var(--bg-gray);
    max-height: 0;
    overflow: hidden;
    transition: var(--transition-normal);
  }
  
  .nav-item.submenu-open .submenu {
    max-height: 500px;
    padding: 0.5rem 0 0.5rem 1rem;
  }
  
  .submenu-link {
    padding: 0.75rem 1rem;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .header-actions {
    gap: 1rem;
  }
  
  .btn-contact {
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
  }
  
  .header-spacer {
    height: 70px;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
  }
  
  .legal-links {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .header-wrapper {
    gap: 1rem;
  }
  
  .language-switcher {
    display: none;
  }
  
  .btn-contact {
    padding: 0.5rem 0.875rem;
    font-size: 0.8125rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
}

/* =================================================================
   UTILITY CLASSES
   ================================================================= */

.text-red {
  color: var(--primary-red) !important;
}

.text-black {
  color: var(--primary-black) !important;
}

.bg-red {
  background: var(--primary-red) !important;
}

.bg-light-red {
  background: var(--bg-light-red) !important;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.text-center {
  text-align: center;
}

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }