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

body {
  font-family: "Roboto", sans-serif;
  background-color: #000;
  color: #fff;
  overflow-x: hidden;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(15px);
  z-index: 1000;
  padding: 15px 0;
  border-bottom: 1px solid rgba(255, 107, 53, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 65px;
  width: auto;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 35px;
}

.nav-menu a {
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  font-family: "Oswald", sans-serif;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  position: relative;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: #ff6b35;
  transition: width 0.3s ease;
}

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

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

.nav-menu a.active {
  color: #ff6b35;
}

.nav-menu a.active::after {
  width: 100%;
}

.language-selector {
  display: flex;
  gap: 10px;
  font-size: 14px;
  font-family: "Oswald", sans-serif;
  font-weight: 500;
}

.language-selector span {
  cursor: pointer;
  transition: color 0.3s;
  padding: 5px 8px;
}

.language-selector span:hover {
  color: #ff6b35;
}

.language-selector span.active {
  color: #ff6b35;
  background: rgba(255, 107, 53, 0.1);
  border-radius: 3px;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 5px;
  position: relative;
  z-index: 1002;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: #fff;
  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);
}

/* Desktop Dropdown Menu */
.nav-menu li {
  position: relative;
  padding: 10px 0;
}

.dropdown {
  position: absolute;
  top: calc(100% + 15px);
  left: 0;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(15px);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 107, 53, 0.2);
  border-radius: 5px;
  padding: 15px 0;
  z-index: 1001;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.nav-menu li:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown a {
  display: block;
  padding: 15px 25px;
  color: #ccc;
  font-size: 13px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.dropdown a:last-child {
  border-bottom: none;
}

.dropdown a:hover {
  background: rgba(255, 107, 53, 0.1);
  color: #ff6b35;
  padding-left: 30px;
}

/* Page Header */
.page-header {
  height: 60vh;
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url("/placeholder.svg?height=600&width=1920");
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin-top: 70px;
}

.page-header h1 {
  font-size: 48px;
  font-weight: 700;
  font-family: "Oswald", sans-serif;
  margin-bottom: 15px;
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.8);
  letter-spacing: 2px;
}

.page-header .breadcrumb {
  font-size: 14px;
  color: #ff6b35;
  font-family: "Oswald", sans-serif;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* Hero Section with Slider */
.hero {
  height: 100vh;
  position: relative;
  overflow: hidden;
}

.hero-slider {
  position: relative;
  height: 100%;
  width: 100%;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}

.slide.active {
  opacity: 1;
}


.slide {
  background-size: cover;
  background-position: center;
}

.hero-content h1 {
  font-size: 56px;
  font-weight: 700;
  font-family: "Oswald", sans-serif;
  margin-bottom: 15px;
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.8);
  letter-spacing: 2px;
  line-height: 1.1;
}

.hero-content h2 {
  font-size: 60px;
  font-weight: 900;
  font-family: "Oswald", sans-serif;
  margin-bottom: 25px;
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.8);
  letter-spacing: 2px;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 18px;
  color: #ff6b35;
  font-weight: 600;
  font-family: "Oswald", sans-serif;
  letter-spacing: 4px;
  text-transform: uppercase;
}

.slide-indicator {
  position: absolute;
  left: 30px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 72px;
  color: rgba(255, 255, 255, 0.15);
  font-weight: 900;
  font-family: "Oswald", sans-serif;
  user-select: none;
}

.slide-number {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  position: absolute;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  font-family: "Oswald", sans-serif;
  letter-spacing: 2px;
}

/* Slider Navigation Dots */
.slider-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 15px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.3s ease;
}

.dot.active {
  background: #ff6b35;
  transform: scale(1.2);
}

/* Content Sections */
.content-section {
  padding: 120px 0;
  background: #000;
}

.content-section.alt {
  background: #111;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 70px;
}

.section-label {
  font-size: 12px;
  color: #ff6b35;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-family: "Oswald", sans-serif;
  font-weight: 500;
  margin-bottom: 10px;
}

.section-title {
  font-size: 42px;
  font-weight: 700;
  font-family: "Oswald", sans-serif;
  letter-spacing: 1px;
}

.section-description {
  font-size: 17px;
  line-height: 1.8;
  color: #ccc;
  max-width: 800px;
  margin: 0 auto;
}

/* About Section */
.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}

.about-content h2 {
  font-size: 42px;
  font-weight: 700;
  font-family: "Oswald", sans-serif;
  margin-bottom: 35px;
  color: #fff;
  letter-spacing: 1px;
}

.about-content p {
  font-size: 17px;
  line-height: 1.8;
  color: #ccc;
  margin-bottom: 25px;
  font-weight: 400;
}

.quote {
  border-left: 4px solid #ff6b35;
  padding-left: 25px;
  margin: 40px 0;
  font-style: italic;
  color: #fff;
  font-size: 18px;
  font-weight: 500;
}

.btn-primary {
  background: linear-gradient(45deg, #ff6b35, #f7931e);
  color: #fff;
  padding: 18px 35px;
  border: none;
  font-size: 14px;
  font-weight: 600;
  font-family: "Oswald", sans-serif;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-radius: 3px;
  box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
  text-decoration: none;
  display: inline-block;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.about-visual {
  position: relative;
  height: 400px;
}

.about-visual img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.about-visual::before {
  content: "";
  position: absolute;
  top: -20px;
  right: -20px;
  width: 150px;
  height: 350px;
  background: linear-gradient(45deg, #ff6b35, #f7931e);
  opacity: 0.1;
  z-index: 1;
  border-radius: 10px;
}

.about-visual::after {
  content: "";
  position: absolute;
  bottom: -20px;
  left: -20px;
  width: 200px;
  height: 200px;
  border: 2px solid #ff6b35;
  opacity: 0.3;
  z-index: 1;
  border-radius: 10px;
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.product-card {
  background: #fff;
  border: 1px solid #ddd;
  height: 280px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: #ff6b35;
  box-shadow: 0 10px 30px rgba(255, 107, 53, 0.2);
}

.product-image {
  flex: 1;
  background: #f8f8f8;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.product-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.7);
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.product-info {
  background: #666;
  color: #fff;
  padding: 20px;
  text-align: center;
}

.product-name {
  font-family: "Oswald", sans-serif;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.product-description {
  font-size: 14px;
  color: #ccc;
  line-height: 1.5;
}

/* Contact Form */
.contact-form {
  background: #111;
  padding: 50px;
  border-radius: 10px;
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-family: "Oswald", sans-serif;
  font-weight: 500;
  color: #fff;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 15px;
  background: #222;
  border: 1px solid #333;
  border-radius: 5px;
  color: #fff;
  font-size: 14px;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: #ff6b35;
}

.form-group textarea {
  height: 120px;
  resize: vertical;
}

/* References Grid */
.references-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}

.reference-card {
  background: #111;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  transition: transform 0.3s ease;
  border: 1px solid #333;
}

.reference-card:hover {
  transform: translateY(-5px);
  border-color: #ff6b35;
}

.reference-logo {
  height: 80px;
  width: auto;
  margin-bottom: 20px;
  filter: grayscale(100%);
  transition: filter 0.3s ease;
}

.reference-card:hover .reference-logo {
  filter: grayscale(0%);
}

.reference-name {
  font-family: "Oswald", sans-serif;
  font-weight: 600;
  font-size: 16px;
  color: #fff;
}

/* Stats Section */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 50px;
  justify-content: center;
  text-align: center;
}

.stat-item {
  text-align: center;
  padding: 30px;
}

.stat-number {
  font-size: 48px;
  font-weight: 900;
  font-family: "Oswald", sans-serif;
  color: #ff6b35;
  margin-bottom: 10px;
}

.stat-label {
  font-size: 14px;
  color: #ccc;
  font-family: "Oswald", sans-serif;
  font-weight: 500;
  letter-spacing: 1px;
}

/* Footer */
.footer {
  background: #111;
  padding: 80px 0 30px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 50px;
}

.footer-section h3 {
  font-size: 16px;
  font-weight: 600;
  font-family: "Oswald", sans-serif;
  margin-bottom: 25px;
  color: #fff;
  letter-spacing: 1px;
}

.footer-section p,
.footer-section a {
  font-size: 14px;
  color: #ccc;
  text-decoration: none;
  line-height: 1.8;
  margin-bottom: 10px;
  display: block;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  border-top: 1px solid #333;
  margin-top: 50px;
  padding-top: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: #666;
  font-family: "Oswald", sans-serif;
}

.footer-logo {
  display: flex;
  align-items: center;
}

.footer-logo img {
  height: 25px;
  width: auto;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .nav-container {
    justify-content: space-between;
  }

  .nav-menu {
    display: flex;
  }

  .nav-menu:not(.active) {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 30px 20px;
    transition: left 0.3s ease;
    z-index: 999;
    overflow-y: auto;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-menu li {
    margin: 10px 0;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav-menu > li > a {
    font-size: 18px;
    padding: 15px 0;
    display: block;
    text-align: left;
    width: 100%;
  }

  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: rgba(255, 107, 53, 0.1);
    margin-top: 10px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    border: none;
    border-radius: 0;
    padding: 0;
  }

  .nav-menu li.active .dropdown {
    max-height: 300px;
    padding: 10px 0;
  }

  .dropdown a {
    padding: 12px 20px;
    font-size: 14px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .language-selector {
    order: -1;
    margin-right: 20px;
  }

  .hero-content h1,
  .hero-content h2 {
    font-size: 36px;
  }

  .page-header h1 {
    font-size: 36px;
  }

  .about-container {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .footer-container {
    grid-template-columns: repeat(2, 1fr);
  }

  .slide-indicator {
    font-size: 48px;
    left: 20px;
  }

  .slide-number {
    right: 20px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .references-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-form {
    padding: 30px;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .references-grid {
    grid-template-columns: 1fr;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}