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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  line-height: 1.6;
  color: #333;
}

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

/* Navigation Bar */
.navbar {
  background: white;
  border-bottom: 1px solid #e9ecef;
  padding: 15px 0;
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-left .logo {
  height: 82px;
  width: auto;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.phone-text {
  font-size: 1.4rem;
  color: #666;
  font-weight: 500;
}

.phone-number {
  font-size: 1.4rem;
  font-weight: 700;
  color: #e67e22;
  text-decoration: none;
  transition: color 0.3s ease;
}

.phone-number:hover {
  color: #d35400;
}

/* Hero Section */
.hero {
  background: #003478;
  color: white;
  padding: 50px 0 50px 0;
  min-height: 35vh;
  display: flex;
  align-items: center;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero-description {
  font-size: 1.2rem;
  line-height: 1.6;
  margin-bottom: 24px;
  opacity: 0.9;
}

.hero-bullets {
  list-style: none;
  margin-bottom: 32px;
}

.hero-bullets li {
  position: relative;
  padding-left: 25px;
  margin-bottom: 12px;
  font-size: 1.1rem;
  opacity: 0.9;
}

.hero-bullets li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #4ade80;
  font-weight: bold;
}

.mobile-cta-button {
  display: none;
  background: #e67e22;
  color: white;
  border: none;
  padding: 18px 36px;
  border-radius: 8px;
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 24px;
  width: 100%;
}

.mobile-cta-button:hover {
  background: #d35400;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(230, 126, 34, 0.3);
}

.cta-button {
  background: #e67e22;
  color: white;
  border: none;
  padding: 16px 32px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.cta-button:hover {
  background: #d35400;
  transform: translateY(-2px);
}

/* Contact Form */
.contact-form {
  background: #f8f9fa;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border: 1px solid #e9ecef;
  max-height: 70vh;
  display: flex;
  flex-direction: column;
}

.form-headline {
  font-size: 1.54rem;
  font-weight: 600;
  color: #333;
  text-align: center;
  margin-bottom: 10px;
  line-height: 1.3;
}

.form-subtitle {
  font-size: 1.1rem;
  font-weight: 400;
  color: #666;
  text-align: center;
  margin-bottom: 25px;
  line-height: 1.3;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 10px;
  font-weight: 600;
  color: #333;
  font-size: 1.1rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 16px 20px;
  border: 1px solid #ccc;
  border-radius: 0;
  background: white;
  color: #333;
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.form-group textarea {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  font-weight: 300;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #999;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #e67e22;
  background: white;
}

.submit-button {
  width: 100%;
  background: #e67e22;
  color: white;
  border: none;
  padding: 20px 32px;
  border-radius: 0;
  font-size: 1.6rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 12px;
}

.submit-button:hover {
  background: #d35400;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(230, 126, 34, 0.3);
}

/* Trusted By Section */
.trusted-by {
  background: white;
  padding: 20px 0 40px 0;
  border-bottom: 1px solid #e9ecef;
}

.trusted-by-text {
  text-align: center;
  font-size: 0.9rem;
  color: #666;
  font-weight: 500;
  margin-bottom: 25px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.logos-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
  align-items: center;
}

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

.placeholder-box {
  width: 120px;
  height: 60px;
  background: #f8f9fa;
  border: 2px dashed #ddd;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: 4px;
}

.client-logo {
  max-width: 120px;
  max-height: 60px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.7);
  transition: all 0.3s ease;
}

.client-logo:hover {
  filter: grayscale(0%) opacity(1);
}

/* Why Choose Us Section */
.why-choose-us {
  background: #f8f9fa;
  padding: 60px 0;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 50px;
  line-height: 1.2;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
}

.feature-item {
  background: white;
  padding: 30px 25px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 15px;
  display: block;
}

.feature-item h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: #333;
  line-height: 1.3;
  margin: 0 0 15px 0;
}

.feature-item p {
  font-size: 0.95rem;
  color: #666;
  line-height: 1.5;
  margin: 0;
}

/* About Our Lab Section */
.about-lab {
  background: white;
  padding: 60px 0;
  border-top: 1px solid #e9ecef;
}

.lab-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

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

.lab-photo {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.lab-description p {
  font-size: 1.1rem;
  color: #555;
  line-height: 1.7;
  margin-bottom: 20px;
}

.lab-description p:last-child {
  margin-bottom: 20px;
}

.trust-logos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 40px;
  align-items: center;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.trust-logo-item {
  display: flex;
  justify-content: center;
  align-items: center;
}

.trust-logo {
  max-width: 173px;
  max-height: 115px;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform 0.3s ease;
}

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

/* Types of Devices Section */
.device-types {
  background: white;
  padding: 60px 0;
  border-top: 1px solid #e9ecef;
}

.device-intro {
  max-width: 900px;
  margin: 0 auto 50px auto;
  text-align: center;
}

.device-intro p {
  font-size: 1.1rem;
  color: #555;
  line-height: 1.7;
  margin: 0;
}

.device-types-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto 40px auto;
}

.device-type-item {
  background: #f8f9fa;
  padding: 30px 25px;
  border-radius: 8px;
  text-align: center;
  border: 1px solid #e9ecef;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.device-type-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  background: white;
}

.device-icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
  display: block;
}

.device-type-item h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #333;
  line-height: 1.3;
  margin: 0 0 12px 0;
}

.device-type-item p {
  font-size: 0.9rem;
  color: #666;
  line-height: 1.4;
  margin: 0;
}

.device-types-footer {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding: 30px 20px 0 20px;
  border-top: 1px solid #e9ecef;
}

.device-types-footer p {
  font-size: 1.1rem;
  color: #666;
  line-height: 1.5;
}

.device-types-footer strong {
  color: #e67e22;
  font-weight: 600;
}

/* Footer Section */
.footer {
  background: #2c3e50;
  color: white;
  padding: 60px 0;
  text-align: center;
}

.footer-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 30px;
  line-height: 1.2;
}

.footer-content {
  max-width: 800px;
  margin: 0 auto;
}

.footer-content p {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 20px;
  opacity: 0.9;
}

.footer-cta-button {
  background: #e67e22;
  color: white;
  border: none;
  padding: 18px 36px;
  border-radius: 8px;
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 15px;
}

.footer-cta-button:hover {
  background: #d35400;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(230, 126, 34, 0.3);
}

/* Modal Styles */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.modal-content {
  background: white;
  border-radius: 12px;
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  border-bottom: 1px solid #e9ecef;
}

.modal-header h2 {
  font-size: 1.4rem;
  font-weight: 600;
  color: #333;
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 2rem;
  color: #666;
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  color: #333;
}

.modal-form {
  padding: 30px;
}

.modal-form .form-group {
  margin-bottom: 20px;
}

.modal-form .submit-button {
  margin-top: 10px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .navbar {
    padding: 12px 0;
  }

  .nav-content {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }

  .nav-left .logo {
    height: 60px;
  }

  .nav-right {
    flex-direction: column;
    gap: 5px;
  }

  .phone-text {
    font-size: 1.2rem;
  }

  .phone-number {
    font-size: 1.2rem;
  }

  .hero {
    padding: 30px 0 60px 0;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .mobile-cta-button {
    display: block;
  }

  .contact-form {
    display: none;
  }

  .hero-bullets {
    display: none;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .section-title {
    font-size: 2rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .feature-item {
    padding: 25px 20px;
  }

  .feature-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
  }

  .feature-item h3 {
    font-size: 1.2rem;
  }

  .feature-item p {
    font-size: 0.9rem;
  }

  .trusted-by {
    padding: 30px 0;
  }

  .logos-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .placeholder-box {
    width: 100px;
    height: 50px;
    font-size: 0.7rem;
  }

  .client-logo {
    max-width: 100px;
    max-height: 50px;
  }

  .about-lab {
    padding: 40px 0;
  }

  .lab-content {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }

  .lab-description p {
    font-size: 1rem;
  }

  .trust-logos {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 25px;
  }

  .trust-logo {
    max-width: 144px;
    max-height: 101px;
  }

  .device-types {
    padding: 40px 0;
  }

  .device-types-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .device-intro p {
    font-size: 1rem;
  }

  .device-type-item {
    padding: 25px 20px;
  }

  .device-icon {
    font-size: 2rem;
    margin-bottom: 12px;
  }

  .device-type-item h3 {
    font-size: 1.1rem;
  }

  .device-type-item p {
    font-size: 0.85rem;
  }

  .device-types-footer {
    padding: 25px 15px 0 15px;
  }

  .device-types-footer p {
    font-size: 1rem;
  }

  .footer {
    padding: 40px 0;
  }

  .footer-title {
    font-size: 1.8rem;
  }

  .footer-content p {
    font-size: 1rem;
  }

  .footer-cta-button {
    padding: 16px 28px;
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .contact-form {
    padding: 20px;
  }
}