/* Base Reset & Styles (Unchanged) */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #ffffff;
  background-color: #000;
  overflow-x: hidden;
}

/* Header (Desktop styles preserved) */
header {
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  padding: 15px 0;
  transition: all 0.3s ease;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  gap: 15px;
  z-index: 1001;
}

.logo img {
  max-width: 100px;
  height: auto;
}

.logo-text {
  font-size: 28px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 3px;
  font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
}

.logo-subtitle {
  font-size: 11px;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 300;
  font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  z-index: 1002;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: #ffffff;
  margin: 3px 0;
  transition: 0.3s;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 6px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -6px);
}

/* Navigation (Desktop styles preserved) */
.main-nav ul {
  display: flex;
  list-style: none;
  gap: 40px;
  align-items: center;
}

.main-nav a {
  color: #ffffff;
  text-decoration: none;
  font-size: 16px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 8px 0;
  position: relative;
  transition: all 0.3s ease;
}

.main-nav a:hover {
  color: #ff6b35;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #ff6b35;
  transition: width 0.3s ease;
}

.main-nav a:hover::after {
  width: 100%;
}

.language-selector {
  background: transparent;
  border: 1px solid #333;
  color: #ffffff;
  padding: 5px 10px;
  font-size: 12px;
  cursor: pointer;
}

/* Hero Section (Desktop styles preserved) */
.hero {
  height: 100vh;
  min-height: 600px;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Hero Video Background */
.hero-video,
.background-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  background: #000;
}

/* Hero Overlay */
.hero::before,
.hero-overlay {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: -1;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="4" height="4" patternUnits="userSpaceOnUse"><path d="M 4 0 L 0 0 0 4" fill="none" stroke="%23333" stroke-width="0.5" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.1;
  z-index: -1;
}

.hero-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 50px;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 800px;
}

.hero-badge {
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid #ff6b35;
  color: #ff6b35;
  padding: 8px 20px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 30px;
  display: inline-block;
  font-weight: 500;
}

.hero h1 {
  font-size: 64px;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 30px;
  color: #ffffff;
}

.hero-highlight {
  color: #ff6b35;
}

.hero p {
  font-size: 20px;
  color: #cccccc;
  margin-bottom: 40px;
  line-height: 1.6;
  font-weight: 300;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  margin-bottom: 60px;
}

.btn-primary {
  background: #ff6b35;
  color: #ffffff;
  padding: 15px 40px;
  text-decoration: none;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 14px;
  transition: all 0.3s ease;
  border: 2px solid #ff6b35;
}

.btn-primary:hover {
  background: transparent;
  color: #ff6b35;
}

.btn-secondary {
  background: transparent;
  color: #ffffff;
  padding: 15px 40px;
  text-decoration: none;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 14px;
  border: 2px solid #ffffff;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: #ffffff;
  color: #000;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 40px;
  max-width: 600px;
}

.stat-item {
  text-align: left;
}

.stat-number {
  font-size: 36px;
  font-weight: 700;
  color: #ff6b35;
  margin-bottom: 8px;
  line-height: 1;
}

.stat-label {
  font-size: 12px;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 400;
}

/* Products Section (Desktop styles preserved) */
.products-section {
  padding: 120px 0;
  background: #000;
  position: relative;
}

.section-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 50px;
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-badge {
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid #ff6b35;
  color: #ff6b35;
  padding: 6px 16px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
  display: inline-block;
  font-weight: 500;
}

.section-title {
  font-size: 48px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 18px;
  color: #888;
  max-width: 600px;
  margin: 0 auto;
  font-weight: 300;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 40px;
}

.product-card {
  background: #111;
  border: 1px solid #222;
  transition: all 0.5s ease;
  overflow: hidden;
  position: relative;
}

.product-card:hover {
  border-color: #ff6b35;
  transform: translateY(-10px);
}

.product-image {
  height: 280px;
  background: linear-gradient(135deg, #222, #333);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  color: #ff6b35;
  overflow: hidden;
}

.product-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,107,53,0.1), transparent);
  transition: left 0.8s ease;
}

.product-card:hover .product-image::before {
  left: 100%;
}

.product-content {
  padding: 40px;
}

.product-category {
  color: #ff6b35;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 500;
  margin-bottom: 15px;
}

.product-title {
  font-size: 28px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
  line-height: 1.3;
}

.product-specs {
  margin-bottom: 25px;
}

.spec-item {
  display: flex;
  align-items: center;
  margin-bottom: 8px;
  font-size: 14px;
  color: #ccc;
}

.spec-item::before {
  content: '→';
  color: #ff6b35;
  margin-right: 12px;
  font-weight: bold;
}

.product-description {
  font-size: 16px;
  color: #888;
  line-height: 1.6;
  margin-bottom: 30px;
}

.btn-product {
  color: #ff6b35;
  text-decoration: none;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 12px;
  padding: 12px 0;
  display: inline-block;
  position: relative;
}

.btn-product::after {
  content: '→';
  margin-left: 10px;
  transition: margin-left 0.3s ease;
}

.btn-product:hover::after {
  margin-left: 20px;
}

/* About Section (Desktop styles preserved) */
.about-section {
  padding: 120px 0;
  background: #0a0a0a;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-content h2 {
  font-size: 42px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 30px;
  line-height: 1.2;
}

.about-content p {
  font-size: 18px;
  color: #888;
  line-height: 1.7;
  margin-bottom: 25px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 40px;
  
}

.feature-item {
  padding: 20px;
  background: #111;
  border-left: 3px solid #ff6b35;
}

.feature-title {
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 10px;
}

.feature-description {
  font-size: 14px;
  color: #888;
  line-height: 1.6;
}

/* Footer (Desktop styles preserved) */
footer {
  background: #000;
  border-top: 1px solid #222;
  padding: 60px 0 30px;
  font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 40px;
}

.footer-brand h3 {
  font-size: 32px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 15px;
  letter-spacing: 3px;
}

.footer-brand p {
  font-size: 14px;
  color: #888;
  line-height: 1.6;
  margin-bottom: 30px;
}

.footer-section h4 {
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: 12px;
  color: #888;
}

.footer-section a {
  color: #888;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: #ff6b35;
}

.footer-bottom {
  border-top: 1px solid #222;
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: #666;
}

.social-links {
  display: flex;
  gap: 20px;
}

.social-links a {
  color: #666;
  font-size: 18px;
  transition: color 0.3s ease;
}

.social-links a:hover {
  color: #ff6b35;
}

/* Dropdown Menus (Desktop styles preserved) */
.dropdown {
  position: relative; 
  font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: rgba(0,0,0,0.95);
  backdrop-filter: blur(10px);
  border: 1px solid #222;
  list-style: none;
  padding: 10px 0;
  min-width: 200px;
  z-index: 999;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease;
}

.dropdown-menu li {
  width: 100%;
}

.dropdown-menu a {
  display: block;
  padding: 10px 20px;
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  transition: all 0.3s ease;
  border: none;
}

.dropdown-menu a:hover {
  background: #111;
  color: #ff6b35;
}

.dropdown-menu a::after {
  display: none;
}

/* Desktop hover - sadece desktop'ta çalışsın */
@media (min-width: 769px) {
  .dropdown:hover .dropdown-menu {
    display: block;
    opacity: 1;
    transform: translateY(0);
  }
}

.sub-dropdown {
  position: relative;
}

.sub-menu {
  display: none;
  position: absolute;
  top: 0;
  left: 100%;
  background-color: rgba(0,0,0,0.95);
  backdrop-filter: blur(10px);
  border-radius: 5px;
  min-width: 180px;
  border: 1px solid #222;
  opacity: 0;
  transform: translateX(-10px);
  transition: all 0.3s ease;
  z-index: 1001;
}

.sub-menu li a { 
  padding: 10px 15px; 
  color: #FFFFFF;
  border: none;
}

.sub-menu li a::after {
  display: none;
}

/* Desktop sub-dropdown hover */
@media (min-width: 769px) {
  .sub-dropdown:hover > .sub-menu { 
    display: block;
    opacity: 1;
    transform: translateX(0);
  }
  
  .dropdown-menu .sub-dropdown:not(:hover) .sub-menu {
    display: none !important;
    opacity: 0;
    transform: translateX(-10px);
  }
}

.dropdown-menu li a:hover,
.sub-menu li a:hover { 
  background-color: #ff6b35; 
  color: #FFFFFF; 
}

/* Additional styles for products page (Desktop preserved) */
.product-categories {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.category-btn {
  background: transparent;
  border: 2px solid #333;
  color: #888;
  padding: 12px 24px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 12px;
  transition: all 0.3s ease;
  cursor: pointer;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.category-btn.active,
.category-btn:hover {
  border-color: #ff6b35;
  color: #ff6b35;
  background: rgba(255, 107, 53, 0.1);
}

.product-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.7));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.product-card:hover .product-overlay {
  opacity: 1;
}

.product-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background: #ff6b35;
  color: #fff;
  padding: 6px 12px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.product-actions {
  display: flex;
  gap: 15px;
  align-items: center;
  margin-top: 20px;
}

.btn-secondary-small {
  color: #888;
  text-decoration: none;
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: color 0.3s ease;
}

.btn-secondary-small:hover {
  color: #ff6b35;
}

.product-meta {
  display: flex;
  gap: 15px;
  margin: 10px 0;
  font-size: 0.9rem;
  color: #666;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.event-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-left: 8px;
}

.event-badge.upcoming {
  background-color: #e3f2fd;
  color: #1976d2;
}

.event-badge.recent {
  background-color: #e8f5e8;
  color: #2e7d32;
}

.event-badge.past {
  background-color: #f5f5f5;
  color: #757575;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-state-icon {
  font-size: 80px;
  margin-bottom: 20px;
}

.empty-state h3 {
  color: #333;
  margin-bottom: 10px;
}

.empty-state p {
  color: #666;
  font-size: 1.1rem;
}

/* Contact Page Styles */
.contact-section {
  padding: 80px 0;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-cards {
  display: grid;
  gap: 30px;
  margin-top: 40px;
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 25px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #ff6b35, #f7931e);
  color: white;
  border-radius: 12px;
  font-size: 20px;
  flex-shrink: 0;
}

.contact-content h4 {
  margin: 0 0 8px 0;
  color: #333;
  font-size: 1.1rem;
  font-weight: 600;
}

.contact-content p {
  margin: 0;
  color: #666;
  line-height: 1.6;
}

.contact-content a {
  color: #ff6b35;
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-content a:hover {
  color: #e55a2b;
}

.contact-form-section {
  background: white;
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.form-title {
  color: #333;
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.form-description {
  color: #666;
  margin-bottom: 30px;
  line-height: 1.6;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  color: #333;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.form-input {
  padding: 15px 18px;
  border: 2px solid #eee;
  border-radius: 8px;
  font-size: 16px;
  transition: all 0.3s ease;
  background: #fafafa;
}

.form-input:focus {
  outline: none;
  border-color: #ff6b35;
  background: white;
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-input.error {
  border-color: #e74c3c;
  background: #fef5f5;
}

.error-message {
  color: #e74c3c;
  font-size: 0.85rem;
  margin-top: 5px;
}

.btn-submit {
  background: linear-gradient(135deg, #ff6b35, #f7931e);
  color: white;
  padding: 18px 40px;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  align-self: flex-start;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 107, 53, 0.3);
}

.map-section {
  height: 400px;
  overflow: hidden;
}

.map-container {
  height: 100%;
  width: 100%;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Body scroll lock when mobile menu is open */
body.menu-open {
  overflow: hidden;
}

/* MOBILE RESPONSIVE STYLES - Only mobile changes here */

/* Tablet adjustments */
@media (max-width: 1200px) {
  .hero h1 {
    font-size: 52px;
  }
  
  .section-title {
    font-size: 40px;
  }
  
  .about-content h2 {
    font-size: 36px;
  }
}

@media (max-width: 992px) {
  .header-container,
  .section-container {
    padding: 0 30px;
  }
  
  .hero-container {
    padding: 0 30px;
  }
  
  .hero h1 {
    font-size: 42px;
  }
  
  .hero p {
    font-size: 18px;
  }
  
  .products-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  
  .about-features {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .contact-form-section {
    padding: 30px 25px;
  }
  
  .contact-section {
    padding: 50px 0;
  }
  
  .product-meta {
    flex-direction: column;
    gap: 8px;
  }
}

/* Mobile styles */
@media (max-width: 768px) {
  /* Mobile Menu */
  .mobile-menu-toggle {
    display: flex;
  }
  
  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(20px);
    border-left: 1px solid #333;
    transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 999;
    padding-top: 80px;
    overflow-y: auto;
  }
  
  .main-nav.active {
    right: 0;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
  }
  
  .main-nav ul {
    flex-direction: column;
    gap: 0;
    align-items: stretch;
    padding: 0;
    width: 100%;
  }
  
  .main-nav > ul > li {
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .main-nav > ul > li:last-child {
    border-bottom: none;
  }
  
  .main-nav > ul > li > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    font-size: 16px;
    color: #ffffff;
    text-transform: none;
    letter-spacing: normal;
    font-weight: 500;
  }
  
  .main-nav a::after {
    display: none;
  }
  
  /* Mobile Dropdown Arrow */
  .dropdown > a::after {
    content: '▼';
    font-size: 12px;
    color: #ff6b35;
    transition: transform 0.3s ease;
    transform: rotate(0deg);
  }
  
  .dropdown.active > a::after {
    transform: rotate(180deg);
  }
  
  /* Hide dropdowns by default on mobile */
  .dropdown-menu {
    position: static;
    display: none;
    background: rgba(255, 107, 53, 0.08);
    border: none;
    padding: 0;
    margin: 0;
    min-width: auto;
    width: 100%;
    opacity: 1;
    transform: none;
    box-shadow: none;
    border-radius: 0;
  }
  
  .dropdown.active .dropdown-menu {
    display: block;
  }
  
  .dropdown-menu li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }
  
  .dropdown-menu li:last-child {
    border-bottom: none;
  }
  
  .dropdown-menu a {
    padding: 15px 40px;
    font-size: 14px;
    color: #cccccc;
    font-weight: 400;
  }
  
  .dropdown-menu a:hover,
  .dropdown-menu a:focus {
    background: rgba(255, 107, 53, 0.15);
    color: #ffffff;
  }
  
  /* Mobile Sub-Dropdown */
  .sub-dropdown > a::after {
    content: '▼';
    font-size: 11px;
    color: #ff6b35;
    transition: transform 0.3s ease;
    transform: rotate(0deg);
  }
  
  .sub-dropdown.active > a::after {
    transform: rotate(180deg);
  }
  
  .sub-menu {
    position: static;
    display: none;
    background: rgba(255, 107, 53, 0.05);
    border: none;
    padding: 0;
    margin: 0;
    min-width: auto;
    width: 100%;
    opacity: 1;
    transform: none;
    box-shadow: none;
    border-radius: 0;
  }
  
  .sub-dropdown.active > .sub-menu {
    display: block;
  }
  
  .sub-menu li a {
    padding: 12px 60px;
    font-size: 13px;
    color: #aaaaaa;
    font-weight: 400;
  }
  
  .sub-menu li a:hover,
  .sub-menu li a:focus {
    background: rgba(255, 107, 53, 0.2);
    color: #ffffff;
  }
  
  /* Language selector in mobile */
  .language-selector {
    margin: 20px;
    width: calc(100% - 40px);
    padding: 12px 16px;
    background: #111;
    border: 1px solid #ff6b35;
    color: #ffffff;
    font-size: 14px;
    border-radius: 6px;
  }
  
  /* Simple menu items (no dropdown) */
  .main-nav > ul > li:not(.dropdown) > a {
    padding: 18px 20px;
  }
  
  /* Hero Mobile */
  .hero {
    height: 100vh;
    min-height: 500px;
    padding-top: 70px;
    justify-content: center;
    align-items: center;
  }
  
  .hero-container {
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    position: relative;
    z-index: 2;
  }
  
  .hero-content {
    max-width: 100%;
    width: 100%;
  }
  
  .background-video {
    object-fit: cover;
    object-position: center;
    width: 100%;
    height: 100%;
  }
  
  .hero h1 {
    font-size: 32px;
    margin-bottom: 20px;
  }
  
  .hero p {
    font-size: 16px;
    margin-bottom: 30px;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 15px;
    margin-bottom: 40px;
  }
  
  .btn-primary,
  .btn-secondary {
    text-align: center;
    padding: 12px 30px;
    font-size: 12px;
  }
  
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  .stat-number {
    font-size: 28px;
  }
  
  .stat-label {
    font-size: 11px;
  }
  
  /* Sections Mobile */
  .products-section,
  .about-section {
    padding: 80px 0;
  }
  
  .section-container {
    padding: 0 20px;
  }
  
  .section-header {
    margin-bottom: 50px;
  }
  
  .section-title {
    font-size: 28px;
  }
  
  .section-subtitle {
    font-size: 16px;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .product-card {
    margin-bottom: 20px;
  }
  
  .product-image {
    height: 200px;
    font-size: 48px;
  }
  
  .product-content {
    padding: 30px 20px;
  }
  
  .product-title {
    font-size: 22px;
  }
  
  .about-content h2 {
    font-size: 28px;
  }
  
  .about-content p {
    font-size: 16px;
  }
  
  .about-visual {
    order: -1;
  }
  
  .about-visual div {
    height: 300px !important;
    font-size: 80px !important;
  }
  
  /* Footer Mobile */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .product-categories {
    gap: 10px;
  }
  
  .category-btn {
    padding: 8px 16px;
    font-size: 11px;
  }
  
  .product-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  
  /* Mobile menu overlay */
  .main-nav.active::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: -1;
  }
}

@media (max-width: 480px) {
  .header-container,
  .section-container,
  .hero-container {
    padding: 0 15px;
  }
  
  .logo img {
    width: 60px;
    height: 60px;
  }
  
  .logo-text {
    font-size: 20px;
    letter-spacing: 2px;
  }
  
  .logo-subtitle {
    font-size: 9px;
  }
  
  .hero h1 {
    font-size: 28px;
  }
  
  .hero p {
    font-size: 14px;
  }
  
  .hero-stats {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .section-title {
    font-size: 24px;
  }
  
  .product-content {
    padding: 20px 15px;
  }
  
  .product-title {
    font-size: 20px;
  }
  
  .about-content h2 {
    font-size: 24px;
  }
}

/* Video Responsive */
@media (max-width: 768px) {
  .hero-video {
    object-fit: cover;
    object-position: center;
  }
}

/* Touch Device Optimizations */
@media (hover: none) {
  .product-card:hover {
    transform: none;
  }
  
  .btn-primary:hover {
    background: #ff6b35;
    color: #ffffff;
  }
  
  .btn-secondary:hover {
    background: transparent;
    color: #ffffff;
  }
  
  .main-nav a:hover {
    color: #ffffff;
  }
  
  .main-nav a:hover::after {
    width: 0;
  }
}

/* Landscape Mobile */
@media (max-width: 768px) and (orientation: landscape) {
  .hero {
    height: 100vh;
    padding-top: 60px;
  }
  
  .hero h1 {
    font-size: 28px;
  }
  
  .hero-stats {
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
  }
}

/* Performance Optimizations */
.product-card,
.btn-primary,
.btn-secondary,
.main-nav a,
.dropdown-menu,
.sub-menu {
  transform: translateZ(0);
  will-change: transform;
}

/* Focus States for Accessibility */
.main-nav a:focus,
.btn-primary:focus,
.btn-secondary:focus,
.btn-product:focus {
  outline: 2px solid #ff6b35;
  outline-offset: 2px;
}

.mobile-menu-toggle:focus {
  outline: 2px solid #ff6b35;
  outline-offset: 2px;
}