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

:root {
  /* Updated color scheme to blue theme matching logo - no cream/white */
  --primary: #3b9dd8; /* Light blue from logo arrows */
  --primary-dark: #2196f3; /* Darker light blue */
  --cyan: #00bcd4; /* Cyan accent from circuit board */
  --navy: #003b73; /* Navy blue from logo chevron */
  --dark-blue: #0a1929; /* Very dark blue for backgrounds */
  --medium-blue: #1a2332; /* Medium dark blue */
  --light-blue-bg: #e3f2fd; /* Very light blue for contrast sections */
  --white: #ffffff;
  --text-light: #e0f2fe; /* Light text for dark backgrounds */
  --text-dark: #1e293b; /* Dark text for light backgrounds */
  --gray: #64748b;
  --border-light: rgba(255, 255, 255, 0.1);
  --border-dark: rgba(0, 0, 0, 0.1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  /* Changed from cream to light blue background */
  background: var(--light-blue-bg);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  /* Changed to dark blue with transparency */
  background: rgba(10, 25, 41, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo {
  font-family: "Inter", sans-serif;
  font-size: 24px;
  font-weight: 700;
  /* Changed to white text for dark nav */
  color: var(--white);
  text-decoration: none;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  /* Added gap for spacing between logo and text */
  gap: 12px;
}

.logo-img {
  height: 35px;
  width: auto;
  object-fit: contain;
}

/* Added stacked logo text styling */
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--cyan);
}

.nav-links {
  display: flex;
  gap: 40px;
}

.nav-links a {
  /* Changed to white for better visibility on dark nav */
  color: var(--black);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
  font-size: 15px;
}

.nav-links a:hover {
  color: var(--cyan);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu-btn span {
  width: 25px;
  height: 2px;
  /* Changed to white for dark nav */
  background: var(--white);
  transition: all 0.3s;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  /* Changed to dark blue */
  background: rgba(10, 25, 41, 0.98);
  backdrop-filter: blur(10px);
  padding: 20px;
  flex-direction: column;
  gap: 20px;
  z-index: 999;
  border-bottom: 1px solid var(--border-light);
}

.mobile-menu a {
  /* Changed to white text */
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  font-size: 18px;
  padding: 10px 0;
}

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

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  /* Updated to use new dark blue circuit board background with lighter overlay */
  background: linear-gradient(rgba(10, 25, 41, 0.7), rgba(10, 25, 41, 0.7)),
    url("https://hebbkx1anhila5yf.public.blob.vercel-storage.com/forcexbackground-waVdnMofy7sO35JC5K1q6341XRt277.jpeg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  padding: 60px 0;
}

.hero-title {
  font-family: "Playfair Display", serif;
  font-size: 64px;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -2px;
  /* Changed to white for dark hero background */
  color: var(--white);
}

.gradient-text {
  /* Changed to cyan accent color */
  color: var(--cyan);
}

.hero-subtitle {
  font-size: 20px;
  /* Changed to light text for dark background */
  color: var(--text-light);
  margin-bottom: 40px;
  line-height: 1.6;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s;
  font-size: 16px;
  display: inline-block;
  cursor: pointer;
  border: none;
  font-family: "Inter", sans-serif;
}

.btn-primary {
  /* Using cyan accent color for primary button */
  background: var(--cyan);
  color: var(--dark-blue);
}

.btn-primary:hover {
  background: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 188, 212, 0.4);
}

.btn-secondary {
  background: transparent;
  /* Changed to white text with white border for dark backgrounds */
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-secondary:hover {
  border-color: var(--cyan);
  background: rgba(0, 188, 212, 0.1);
  color: var(--cyan);
}

.btn-full {
  width: 100%;
}

/* Section */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-family: "Playfair Display", serif;
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -1px;
  color: var(--text-dark);
}

.section-subtitle {
  font-size: 18px;
  color: var(--gray);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

/* About Section */
.about {
  /* Changed to white background for contrast */
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.about-card {
  /* Changed to light blue background */
  background: var(--light-blue-bg);
  padding: 40px;
  border-radius: 12px;
  border: 1px solid var(--border-dark);
  transition: all 0.3s;
}

.about-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 40px rgba(59, 157, 216, 0.2);
  border-color: var(--primary);
}

.about-number {
  font-family: "Inter", sans-serif;
  font-size: 14px;
  font-weight: 700;
  /* Using cyan accent */
  color: var(--cyan);
  margin-bottom: 16px;
}

.about-card h3 {
  font-family: "Inter", sans-serif;
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.about-card p {
  color: var(--gray);
  line-height: 1.6;
}

/* Products Section */
.products {
  /* Changed to light blue background */
  background: var(--light-blue-bg);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.product-card {
  /* Changed to white background */
  background: var(--white);
  padding: 40px;
  border-radius: 12px;
  border: 1px solid var(--border-dark);
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 40px rgba(59, 157, 216, 0.2);
  border-color: var(--primary);
}

.product-number {
  font-family: "Inter", sans-serif;
  font-size: 14px;
  font-weight: 700;
  /* Using cyan accent */
  color: var(--cyan);
  margin-bottom: 16px;
}

.product-title {
  font-family: "Playfair Display", serif;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.product-subtitle {
  /* Using primary blue */
  color: var(--primary);
  font-size: 14px;
  margin-bottom: 16px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.product-description {
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.product-features {
  list-style: none;
  padding: 0;
}

.product-features li {
  color: var(--gray);
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  font-size: 15px;
}

.product-features li::before {
  content: "→";
  position: absolute;
  left: 0;
  /* Using cyan accent */
  color: var(--cyan);
  font-weight: 700;
}

/* Why Us Section */
.why-us {
  /* Changed to white background */
  background: var(--white);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.why-card {
  /* Changed to light blue background */
  background: var(--light-blue-bg);
  padding: 40px 30px;
  border-radius: 12px;
  border: 1px solid var(--border-dark);
  transition: all 0.3s;
}

.why-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 40px rgba(59, 157, 216, 0.2);
  border-color: var(--primary);
}

.why-number {
  font-family: "Inter", sans-serif;
  font-size: 14px;
  font-weight: 700;
  /* Using cyan accent */
  color: var(--cyan);
  margin-bottom: 16px;
}

.why-card h3 {
  font-family: "Inter", sans-serif;
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.why-card p {
  color: var(--gray);
  line-height: 1.6;
  font-size: 15px;
}

/* Contact Section */
.contact {
  /* Changed to light blue background */
  background: var(--light-blue-bg);
}

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

.contact-info .section-title {
  text-align: left;
  font-size: 42px;
}

.contact-description {
  color: var(--gray);
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-label {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-item a,
.contact-item p {
  color: var(--gray);
  text-decoration: none;
  font-size: 18px;
  transition: color 0.3s;
}

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

/* Contact Form */
.contact-form-wrapper {
  /* Changed to white background */
  background: var(--white);
  padding: 40px;
  border-radius: 12px;
  border: 1px solid var(--border-dark);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-weight: 500;
  color: var(--text-dark);
  font-size: 14px;
}

.form-group input,
.form-group textarea {
  /* Changed to light blue background */
  background: var(--light-blue-bg);
  border: 1px solid var(--border-dark);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text-dark);
  font-family: "Inter", sans-serif;
  font-size: 16px;
  transition: all 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  /* Using cyan accent for focus */
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 188, 212, 0.1);
}

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

.form-message {
  padding: 16px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 15px;
  font-weight: 500;
  transition: opacity 0.3s;
}

.form-message-success {
  background: #e3f2fd;
  color: #0d47a1;
  border: 1px solid var(--primary);
}

.form-message-error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

/* Footer */
.footer {
  /* Changed to dark blue background */
  background: var(--dark-blue);
  padding: 60px 0 30px;
  border-top: 1px solid var(--border-light);
}

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

.footer-brand p {
  /* Changed to light text for dark footer */
  color: var(--text-light);
  margin-top: 16px;
  max-width: 400px;
}

.footer-links {
  display: flex;
  gap: 60px;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-column h4 {
  font-family: "Inter", sans-serif;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  /* Changed to white text */
  color: var(--white);
}

.footer-column a {
  /* Changed to light text */
  color: var(--text-light);
  text-decoration: none;
  transition: color 0.3s;
  font-size: 15px;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--border-light);
  /* Changed to light text */
  color: var(--text-light);
  font-size: 14px;
}

/* Responsive */
@media (max-width: 968px) {
  .products-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

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

  .hero-title {
    font-size: 40px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .section-title {
    font-size: 36px;
  }

  .section {
    padding: 60px 0;
  }

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

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

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

  .contact-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-info .section-title {
    font-size: 32px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-cta {
    flex-direction: column;
  }

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

@media (max-width: 480px) {
  .hero-title {
    font-size: 32px;
  }

  .section-title {
    font-size: 28px;
  }

  .product-card,
  .about-card,
  .contact-form-wrapper {
    padding: 30px 20px;
  }
}