/* Base Styles */
:root {
  --primary-color: #0056b3;
  --primary-dark: #003d7f;
  --primary-light: #347dc9;
  --secondary-color: #232323;
  --secondary-dark: #161616;
  --secondary-light: #333333;
  --accent-color: #ffa500;
  --accent-dark: #e69500;
  --text-light: #f8f9fa;
  --text-dark: #212529;
  --text-muted: #6c757d;
  --success: #198754;
  --warning: #ffc107;
  --danger: #dc3545;
  --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;
}

body {
  font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-light);
  background-color: var(--secondary-dark);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-light);
}

.section-subtitle {
  font-size: 1.2rem;
  font-weight: 300;
  margin-bottom: 2rem;
  color: var(--gray-400);
}

/* Utility Classes */
.container {
  max-width: 1200px;
}

.btn {
  border-radius: 4px;
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn-outline-light:hover {
  color: var(--primary-color);
}

/* Navigation */
.navbar {
  background-color: rgba(0, 0, 0, 0.8);
  padding: 1rem 0;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background-color: var(--secondary-dark);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
}

.logo {
  height: 40px;
}

.nav-link {
  font-weight: 500;
  color: var(--text-light) !important;
  margin: 0 0.5rem;
  position: relative;
  padding: 0.5rem 0 !important;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width 0.3s ease;
}

.nav-link:hover::after, 
.nav-link.active::after {
  width: 100%;
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  color: var(--text-light);
  background-color: var(--secondary-dark);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 2rem 0;
}

.product-hero-image {
  animation: float 6s ease-in-out infinite;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
  100% {
    transform: translateY(0px);
  }
}

/* Benefits Section */
.benefits {
  background-color: var(--secondary-color);
  padding: 5rem 0;
}

.benefit-card {
  background-color: var(--secondary-light);
  border-radius: 8px;
  padding: 2rem;
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}

.benefit-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.icon-wrapper {
  margin-bottom: 1.5rem;
}

.icon-wrapper i {
  font-size: 3rem;
  color: var(--primary-color);
}

.benefit-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-light);
}

.benefit-card p {
  color: var(--gray-400);
  margin-bottom: 0;
}

/* Features Section */
.features {
  background-color: var(--secondary-dark);
  padding: 5rem 0;
}

.feature-image {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

.feature-content {
  padding: 2rem;
}

.feature-content h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--text-light);
}

.feature-content p {
  color: var(--gray-400);
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.feature-list {
  list-style: none;
  padding-left: 0;
}

.feature-list li {
  margin-bottom: 0.75rem;
  color: var(--gray-300);
}

.feature-list i {
  color: var(--primary-color);
  margin-right: 0.5rem;
}

.row.align-items-center {
  margin-bottom: 5rem;
}

/* Specifications Section */
.specs {
  background-color: var(--secondary-color);
  padding: 5rem 0;
}

.specs-card {
  background-color: var(--secondary-light);
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.specs-list {
  list-style: none;
  padding-left: 0;
}

.specs-list li {
  margin-bottom: 1rem;
  color: var(--gray-300);
  display: flex;
  align-items: center;
}

.specs-list i {
  color: var(--primary-color);
  font-size: 1.2rem;
  min-width: 24px;
}

.specs-list strong {
  color: var(--text-light);
  margin-right: 0.5rem;
}

/* Customers Section */
.customers {
  background-color: var(--secondary-dark);
  padding: 5rem 0;
}

.customers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.customer-logo {
  background-color: var(--secondary-light);
  border-radius: 8px;
  padding: 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.3s ease;
}

.customer-logo:hover {
  transform: scale(1.05);
}

.customer-logo img {
  max-width: 100%;
  max-height: 80px;
  filter: grayscale(100%) brightness(150%);
  transition: filter 0.3s ease;
}

.customer-logo:hover img {
  filter: grayscale(0%) brightness(100%);
}

.testimonial-card {
  background-color: var(--secondary-light);
  border-radius: 8px;
  padding: 2rem;
  height: 100%;
  position: relative;
}

.testimonial-content {
  margin-bottom: 1.5rem;
}

.testimonial-content p {
  color: var(--gray-300);
  font-style: italic;
  font-size: 1.1rem;
  position: relative;
  padding-left: 1.5rem;
}

.testimonial-content p::before {
  content: '"';
  font-size: 3rem;
  color: var(--primary-color);
  opacity: 0.3;
  position: absolute;
  top: -1.5rem;
  left: -0.5rem;
}

.testimonial-author h5 {
  color: var(--text-light);
  margin-bottom: 0.25rem;
}

.testimonial-author p {
  color: var(--gray-500);
  margin-bottom: 0;
}

/* Contact Section */
.contact {
  background-color: var(--secondary-color);
  padding: 5rem 0;
}

.contact-form {
  background-color: var(--secondary-light);
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.form-label {
  color: var(--text-light);
}

.form-control, .form-select {
  background-color: var(--secondary-dark);
  border-color: var(--gray-700);
  color: var(--text-light);
  border-radius: 4px;
  padding: 0.75rem 1rem;
}

.form-control:focus, .form-select:focus {
  background-color: var(--secondary-dark);
  border-color: var(--primary-color);
  color: var(--text-light);
  box-shadow: 0 0 0 0.25rem rgba(0, 86, 179, 0.25);
}

.form-control::placeholder {
  color: var(--gray-600);
}

/* Footer */
.footer {
  background-color: var(--secondary-dark);
  color: var(--gray-400);
  padding: 2rem 0;
}

.footer-logo {
  height: 40px;
}

.footer a {
  color: var(--gray-300);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.social-icons a {
  display: inline-block;
  width: 36px;
  height: 36px;
  line-height: 36px;
  text-align: center;
  background-color: var(--secondary-light);
  border-radius: 50%;
  transition: all 0.3s ease;
}

.social-icons a:hover {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.social-icons i {
  font-size: 1.2rem;
}

/* Modal */
.modal-content {
  background-color: var(--secondary-light);
  color: var(--text-light);
  border: none;
  border-radius: 8px;
}

.modal-header {
  border-bottom-color: var(--gray-700);
}

.modal-footer {
  border-top-color: var(--gray-700);
}

.success-icon {
  font-size: 4rem;
  color: var(--success);
}

/* Responsive Styles */
@media (max-width: 991.98px) {
  .section-title {
    font-size: 2rem;
  }
  
  .hero {
    height: auto;
    padding: 8rem 0 4rem;
  }
  
  .hero-content {
    text-align: center;
  }
  
  .product-hero-image {
    margin-top: 3rem;
  }
  
  .customers-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .feature-content {
    text-align: center;
    padding: 2rem 0;
  }
}

@media (max-width: 767.98px) {
  .section-title {
    font-size: 1.75rem;
  }
  
  .customers-grid {
    grid-template-columns: 1fr;
  }
  
  .feature-image {
    margin-bottom: 2rem;
  }
  
  .feature-content {
    padding: 0;
  }
}

@media (max-width: 575.98px) {
  .btn-lg {
    padding: 0.5rem 1rem;
    font-size: 1rem;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero h2 {
    font-size: 1.5rem;
  }
}