* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Arial', sans-serif;
  color: #fff;
  overflow-x: hidden;
}

.bg-gradient {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0a1f3a 0%, #0d3b66 50%, #1a5fa0 100%);
  z-index: -1;
}

.content-overlay {
  position: relative;
  z-index: 1;
}

.navbar {
  background: linear-gradient(90deg, rgba(10, 31, 58, 0.95) 0%, rgba(13, 59, 102, 0.95) 100%);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  border-bottom: 2px solid #e8e8e8;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 101;
}

.logo {
  font-size: 1.8rem;
  font-weight: bold;
  letter-spacing: 2px;
  color: #e8e8e8;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  text-decoration: none;
  transition: color 0.3s;
  display: inline-block;
}

.logo:hover {
  color: #ffffff;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 6px;
  z-index: 1000;
  padding: 10px;
  background: none;
  border: none;
}

.hamburger span {
  width: 28px;
  height: 3px;
  background: #e8e8e8;
  border-radius: 3px;
  transition: all 0.3s;
  display: block;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(10px, 10px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

.nav-menu a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s;
  font-weight: 500;
}

.nav-menu a:hover {
  color: #e8e8e8;
}

.lang-switcher select {
  background: rgba(232, 232, 232, 0.1);
  color: #fff;
  border: 1px solid #e8e8e8;
  padding: 8px 12px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.3s;
}

.lang-switcher select:hover {
  background: rgba(232, 232, 232, 0.2);
  border-color: #ffffff;
}

.lang-switcher select option {
  background: #0a1f3a;
  color: #fff;
}

.hero {
  height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: rgba(0, 0, 0, 0.4);
}

.hero-content h1 {
  font-size: 4rem;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.8);
  letter-spacing: 3px;
}

.hero-content p {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.8);
}

.cta-button {
  display: inline-block;
  background: #e8e8e8;
  color: #0a1f3a;
  padding: 15px 40px;
  text-decoration: none;
  font-size: 1.1rem;
  border-radius: 50px;
  transition: all 0.3s;
  font-weight: bold;
  box-shadow: 0 4px 15px rgba(232, 232, 232, 0.4);
}

.cta-button:hover {
  background: #ffffff;
  color: #0a1f3a;
  transform: scale(1.08);
  box-shadow: 0 6px 25px rgba(232, 232, 232, 0.8);
}

.services {
  background: rgba(0, 0, 0, 0.8);
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.services h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
  letter-spacing: 2px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background: rgba(10, 31, 58, 0.6);
  border: 2px solid #e8e8e8;
  padding: 2rem;
  border-radius: 10px;
  transition: all 0.3s;
  text-align: center;
  box-shadow: 0 4px 15px rgba(232, 232, 232, 0.1);
}

.service-card:hover {
  background: rgba(13, 59, 102, 0.8);
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(232, 232, 232, 0.3);
  border-color: #ffffff;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #e8e8e8;
}

.service-card p {
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.price {
  display: block;
  font-size: 1.8rem;
  font-weight: bold;
  color: #e8e8e8;
}

.shop-section {
  background: rgba(0, 0, 0, 0.8);
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 4rem auto;
}

.shop-section h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 0.5rem;
  letter-spacing: 2px;
}

.shop-subtitle {
  text-align: center;
  color: rgba(232, 232, 232, 0.7);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.shop-filters {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: rgba(13, 59, 102, 0.6);
  color: #e8e8e8;
  border: 2px solid #e8e8e8;
  padding: 10px 20px;
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.3s;
  font-weight: bold;
}

.filter-btn:hover,
.filter-btn.active {
  background: #e8e8e8;
  color: #0a1f3a;
}

.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.product-card {
  background: rgba(13, 59, 102, 0.6);
  border: 2px solid #e8e8e8;
  border-radius: 10px;
  padding: 1.5rem;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  background: rgba(13, 59, 102, 0.9);
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(232, 232, 232, 0.2);
  border-color: #ffffff;
}

.product-image {
  font-size: 3rem;
  text-align: center;
  margin-bottom: 1rem;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-image-img {
  width: 100%;
  height: 280px;
  object-fit: contain;
  border-radius: 8px;
  margin-bottom: 1rem;
  background: #ffffff;
  padding: 10px;
}

.product-card h3 {
  color: #e8e8e8;
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.product-description {
  color: rgba(232, 232, 232, 0.8);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.product-specs {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.spec {
  background: rgba(232, 232, 232, 0.1);
  color: #e8e8e8;
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 0.85rem;
}

.product-price {
  font-size: 1.8rem;
  font-weight: bold;
  color: #e8e8e8;
  margin-bottom: 1rem;
}

.product-btn {
  background: #e8e8e8;
  color: #0a1f3a;
  border: none;
  padding: 12px 20px;
  border-radius: 5px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s;
}

.product-btn:hover {
  background: #ffffff;
  transform: scale(1.05);
}

.product-card.hidden {
  display: none;
}

.process-section {
  background: rgba(0, 0, 0, 0.8);
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 4rem auto;
}

.process-section h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
  letter-spacing: 2px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.process-step {
  background: rgba(13, 59, 102, 0.6);
  border: 2px solid #e8e8e8;
  padding: 2rem;
  border-radius: 10px;
  text-align: center;
  transition: all 0.3s;
  position: relative;
}

.process-step:hover {
  background: rgba(13, 59, 102, 0.9);
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(232, 232, 232, 0.2);
}

.step-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  display: inline-block;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.process-step h3 {
  font-size: 1.3rem;
  color: #e8e8e8;
  margin-bottom: 1rem;
}

.process-step p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(232, 232, 232, 0.9);
}

.order-section {
  background: rgba(0, 0, 0, 0.85);
  padding: 4rem 2rem;
  max-width: 600px;
  margin: 4rem auto;
  border-radius: 10px;
}

.order-section h2 {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 2rem;
  letter-spacing: 2px;
}

.order-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

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

.form-group label {
  margin-bottom: 0.5rem;
  font-weight: bold;
  color: #e8e8e8;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px;
  border: 2px solid #e8e8e8;
  background: rgba(10, 31, 58, 0.5);
  color: #fff;
  border-radius: 5px;
  font-family: inherit;
  transition: all 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  background: rgba(13, 59, 102, 0.6);
  box-shadow: 0 0 10px rgba(232, 232, 232, 0.5);
  border-color: #ffffff;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.submit-btn {
  background: #e8e8e8;
  color: #0a1f3a;
  padding: 15px 30px;
  border: none;
  border-radius: 5px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 1rem;
  box-shadow: 0 4px 15px rgba(232, 232, 232, 0.3);
}

.submit-btn:hover {
  background: #ffffff;
  color: #0a1f3a;
  transform: scale(1.05);
  box-shadow: 0 5px 20px rgba(232, 232, 232, 0.5);
}

.submit-btn:active {
  transform: scale(0.98);
}

.response-message {
  text-align: center;
  padding: 1rem;
  border-radius: 5px;
  display: none;
  margin-top: 1rem;
}

.response-message.success {
  background: rgba(76, 175, 80, 0.2);
  border: 2px solid #4caf50;
  color: #4caf50;
  display: block;
}

.response-message.error {
  background: rgba(244, 67, 54, 0.2);
  border: 2px solid #f44336;
  color: #f44336;
  display: block;
}

.footer {
  background: linear-gradient(90deg, rgba(10, 31, 58, 0.95) 0%, rgba(13, 59, 102, 0.95) 100%);
  padding: 3rem 2rem;
  text-align: center;
  border-top: 2px solid #e8e8e8;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto 2rem;
  text-align: left;
}

.footer-section h4 {
  color: #e8e8e8;
  margin-bottom: 1rem;
}

.footer-section p {
  margin-bottom: 0.5rem;
}

.copyright {
  color: #aaa;
  font-size: 0.9rem;
  border-top: 1px solid rgba(0, 109, 178, 0.3);
  padding-top: 2rem;
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    background: linear-gradient(90deg, rgba(10, 31, 58, 0.99) 0%, rgba(13, 59, 102, 0.99) 100%);
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out;
    font-size: 1rem;
    padding: 0;
    z-index: 999;
    border-bottom: 2px solid #e8e8e8;
  }

  .nav-menu.active {
    max-height: 100vh;
    padding: 1.5rem 0;
    overflow-y: auto;
  }

  .nav-menu li {
    border-bottom: 1px solid rgba(232, 232, 232, 0.2);
    padding: 1.2rem 2rem;
    width: 100%;
  }

  .nav-menu a {
    font-size: 1.15rem;
    display: block;
    color: #fff;
  }

  .logo {
    font-size: 1.2rem;
    letter-spacing: 1px;
  }

  .hero {
    height: 50vh;
  }

  .hero-content h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
  }

  .hero-content p {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }

  .cta-button {
    padding: 12px 30px;
    font-size: 0.95rem;
  }

  .services,
  .shop-section,
  .process-section,
  .order-section {
    padding: 2rem 1rem;
    margin: 2rem auto;
  }

  .services h2,
  .shop-section h2,
  .process-section h2,
  .order-section h2 {
    font-size: 1.5rem;
  }

  .services-grid,
  .shop-grid,
  .process-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .product-image-img {
    height: 200px;
  }

  .shop-filters {
    gap: 0.5rem;
  }

  .filter-btn {
    padding: 8px 16px;
    font-size: 0.85rem;
  }

  .service-card,
  .process-step,
  .product-card {
    padding: 1.5rem 1rem;
  }

  .order-section {
    max-width: 100%;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

  .lang-switcher select {
    font-size: 0.8rem;
    padding: 6px 8px;
  }
}

@media (max-width: 480px) {
  .nav-container {
    padding: 0 1rem;
    gap: 1rem;
  }

  .logo {
    font-size: 1.3rem;
    letter-spacing: 1px;
  }

  .nav-menu li {
    padding: 1.2rem 1.5rem !important;
  }

  .nav-menu a {
    font-size: 1.2rem !important;
  }

  .lang-switcher {
    width: 100%;
    text-align: center;
  }

  .lang-switcher select {
    width: 100%;
    font-size: 1rem;
    padding: 10px;
  }

  .hero {
    height: 40vh;
  }

  .hero-content h1 {
    font-size: 1.5rem;
  }

  .hero-content p {
    font-size: 0.9rem;
  }

  .cta-button {
    padding: 10px 20px;
    font-size: 0.85rem;
  }

  .services,
  .shop-section,
  .process-section {
    padding: 1.5rem 0.5rem;
  }

  .services h2,
  .shop-section h2,
  .process-section h2 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
  }

  .service-card h3,
  .product-card h3,
  .process-step h3 {
    font-size: 1rem;
  }

  .product-image-img {
    height: 150px;
  }

  .shop-subtitle {
    font-size: 0.9rem;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 10px;
    font-size: 1rem;
  }

  .submit-btn {
    padding: 12px 20px;
    font-size: 1rem;
  }

  .step-icon {
    font-size: 2.5rem;
  }
}