:root {
  /* Professional Corporate Color Palette */
  --primary-color: #1e3a5f;      /* Deep Navy - Trust & Professionalism */
  --primary-light: #2d5a8a;        /* Lighter Navy */
  --secondary-color: #0d7377;      /* Teal - Modern & Tech-forward */
  --accent-color: #e94560;         /* Coral Red - Call to Actions */
  --success-color: #28a745;        /* Green - Success */
  --warning-color: #ffc107;         /* Yellow - Warnings */
  --danger-color: #dc3545;         /* Red - Errors */
  --dark-color: #1a1a2e;           /* Near Black */
  --light-color: #f8f9fa;          /* Off White */
  
  /* Neutrals */
  --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;
  
  /* Typography */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-family-secondary: 'Poppins', sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
}

/* Base Styles */
body {
  font-family: var(--font-family-primary);
  color: var(--gray-800);
  line-height: 1.7;
  background-color: #ffffff;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-secondary);
  font-weight: 600;
  color: var(--dark-color);
  line-height: 1.3;
}

/* Header Styles */
#main-nav {
  background: #ffffff;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  padding: 0.75rem 0;
}

#main-nav.navbar-scrolled {
  padding: 0.5rem 0;
  background: #ffffff;
}

.navbar-brand {
  padding: 0;
  line-height: 1;
  display: flex;
  align-items: center;
}

.navbar-brand img {
  height: 48px;
  width: auto;
}

.navbar-brand .brand-name {
  font-family: var(--font-family-secondary);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-left: 0.5rem;
  letter-spacing: -0.5px;
}

.navbar-brand .brand-neo {
  color: var(--secondary-color);
  font-weight: 400;
}

/* Navigation Links - Consistent Underline */
.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--gray-700) !important;
  margin: 0 0.75rem;
  padding: 0.5rem 0 !important;
  transition: color 0.2s ease;
  position: relative;
  text-decoration: none !important;
}

.nav-link:hover {
  color: var(--dark-color) !important;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--secondary-color);
  transition: width 0.25s ease;
}

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

/* Remove any Bootstrap override issues */
.nav-link:focus {
  box-shadow: none !important;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  padding: 8rem 0 4rem;
  margin-top: 76px;
}

.hero .carousel-item {
  min-height: 500px;
  padding: 2rem 0;
}

.hero h1 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: 1.5rem;
  font-family: var(--font-family-secondary);
}

.hero p {
  font-size: var(--font-size-lg);
  margin-bottom: 2rem;
  opacity: 0.9;
}

.hero-img {
  max-height: 400px;
  object-fit: contain;
  animation: float 3s ease-in-out infinite;
}

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

.btn-hero {
  background: var(--accent-color);
  color: white;
  padding: 0.75rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
  margin: 0.5rem;
}

.btn-hero:hover {
  background: #e91e63;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.btn-outline-hero {
  background: transparent;
  color: white;
  border: 2px solid white;
  padding: 0.75rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
  margin: 0.5rem;
}

.btn-outline-hero:hover {
  background: white;
  color: var(--primary-color);
  transform: translateY(-2px);
}

/* Section Styles */
.section {
  padding: 5rem 0;
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--dark-color);
  font-family: var(--font-family-secondary);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: #6c757d;
  margin-bottom: 3rem;
}

/* Testimonials Section */
.testimonial-card {
  background: white;
  border-radius: 15px;
  padding: 2rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  height: 100%;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

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

.testimonial-content p {
  font-style: italic;
  color: #6c757d;
  line-height: 1.8;
  font-size: var(--font-size-base);
}

.testimonial-content p::before {
  content: '"';
  font-size: 3rem;
  color: var(--primary-color);
  opacity: 0.3;
  line-height: 0;
  display: block;
  margin-bottom: -1rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid #f1f1f1;
  padding-top: 1rem;
}

.author-avatar {
  flex-shrink: 0;
}

.author-info h5 {
  color: var(--dark-color);
  margin-bottom: 0.25rem;
  font-size: var(--font-size-base);
  font-weight: 600;
}

.author-info p {
  color: #6c757d;
  font-size: var(--font-size-sm);
  margin-bottom: 0.25rem;
}

.rating {
  font-size: 0.75rem;
}

/* Download Option Cards */
.download-option-card {
  background: white;
  border-radius: 15px;
  padding: 2.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  height: 100%;
  text-align: center;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.download-option-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
  border-color: var(--primary-color);
}

.download-option-card .icon {
  margin-bottom: 1.5rem;
}

.download-option-card h3 {
  color: var(--dark-color);
  margin-bottom: 1rem;
  font-size: var(--font-size-xl);
}

.download-option-card p {
  color: #6c757d;
  margin-bottom: 2rem;
}

/* FAQ Section */
.accordion-item {
  background: white;
  border: none;
  border-radius: 10px !important;
  margin-bottom: 1rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.accordion-button {
  background: white;
  color: var(--dark-color);
  font-weight: 600;
  padding: 1.25rem 1.5rem;
  border: none;
  box-shadow: none;
}

.accordion-button:not(.collapsed) {
  background: var(--primary-color);
  color: white;
}

.accordion-button:focus {
  box-shadow: none;
  border-color: transparent;
}

.accordion-body {
  padding: 1.5rem;
  color: #6c757d;
  line-height: 1.8;
}

.accordion-header {
  margin-bottom: 0;
}

.accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%232b2d42'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='white'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

/* About Page Styles */
.about-image {
  padding: 2rem;
}

.about-card {
  background: white;
  border-radius: 15px;
  padding: 2.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  height: 100%;
  text-align: center;
  transition: all 0.3s ease;
  border-top: 4px solid var(--primary-color);
}

.about-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

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

.about-card h3 {
  color: var(--dark-color);
  margin-bottom: 1rem;
}

.about-card p {
  color: #6c757d;
  margin-bottom: 0;
}

.value-card {
  background: white;
  border-radius: 15px;
  padding: 2rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  height: 100%;
  transition: all 0.3s ease;
}

.value-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

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

.value-card h4 {
  color: var(--dark-color);
  margin-bottom: 1rem;
}

.value-card p {
  color: #6c757d;
  font-size: var(--font-size-sm);
}

.contact-details p {
  font-size: var(--font-size-lg);
  margin-bottom: 1rem;
}

/* Footer Styles */
#footer {
  background: var(--dark-color);
  color: white;
  padding: 3rem 0 1rem;
}

#footer h4,
#footer h5 {
  color: white;
  margin-bottom: 1rem;
}

#footer a {
  color: #adb5bd;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.social-links a {
  display: inline-block;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  text-align: center;
  line-height: 40px;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

.contact-info li {
  margin-bottom: 0.5rem;
}

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

/* Pricing Cards */
.pricing-card {
  background: white;
  border-radius: 15px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.pricing-card.featured {
  border: 3px solid var(--primary-color);
  transform: scale(1.05);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-10px);
}

.pricing-card.featured::before {
  content: 'MOST POPULAR';
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-color);
  color: white;
  padding: 0.25rem 1rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.pricing-header h3 {
  color: var(--dark-color);
  margin-bottom: 0.5rem;
}

.pricing-header .plan-type {
  color: #6c757d;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.price {
  margin-bottom: 2rem;
}

.price .currency {
  font-size: var(--font-size-2xl);
  color: var(--primary-color);
}

.price .amount {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--primary-color);
}

.price .period {
  display: block;
  color: #6c757d;
  font-size: var(--font-size-sm);
  margin-top: 0.25rem;
}

.pricing-features {
  flex-grow: 1;
  margin-bottom: 1.5rem;
}

.pricing-features ul {
  margin-bottom: 0;
}

.pricing-features li {
  padding: 0.5rem 0;
  border-bottom: 1px solid #f1f1f1;
}

/* Info Cards */
.info-card {
  background: white;
  border-radius: 15px;
  padding: 2rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  height: 100%;
  transition: transform 0.3s ease;
}

.info-card:hover {
  transform: translateY(-5px);
}

.info-card h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.info-card p {
  color: #6c757d;
  margin-bottom: 0.5rem;
}

.info-card p:last-child {
  margin-bottom: 0;
}

/* Download Option Cards */
.download-option-card {
  background: white;
  border-radius: 15px;
  padding: 2rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  text-align: center;
  height: 100%;
  transition: transform 0.3s ease;
}

.download-option-card:hover {
  transform: translateY(-5px);
}

.download-option-card .icon {
  margin-bottom: 1rem;
}

.download-option-card h3 {
  color: var(--dark-color);
  margin-bottom: 0.75rem;
}

.download-option-card p {
  color: #6c757d;
  margin-bottom: 1.5rem;
}

/* Maintenance Cards */
.maintenance-card {
  background: white;
  border-radius: 10px;
  padding: 2rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.maintenance-card .price {
  font-size: var(--font-size-2xl);
  color: var(--primary-color);
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.maintenance-card .price .period {
  font-size: var(--font-size-sm);
  color: #6c757d;
  font-weight: normal;
}

.maintenance-card ul {
  flex-grow: 1;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.pricing-card.featured {
  border: 3px solid var(--primary-color);
  transform: scale(1.05);
}

.pricing-card.featured::before {
  content: 'MOST POPULAR';
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-color);
  color: white;
  padding: 0.25rem 1rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.pricing-header h3 {
  color: var(--dark-color);
  margin-bottom: 1rem;
}

.price {
  margin-bottom: 2rem;
}

.price .currency {
  font-size: var(--font-size-2xl);
  color: var(--primary-color);
}

.price .amount {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--primary-color);
}

.price .period {
  color: #6c757d;
  font-size: var(--font-size-sm);
}

.pricing-features ul {
  margin-bottom: 2rem;
}

.pricing-features li {
  padding: 0.5rem 0;
  border-bottom: 1px solid #f1f1f1;
}

/* Download Cards */
.download-card {
  background: white;
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  border-top: 5px solid transparent;
}

.download-card:hover {
  transform: translateY(-15px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.download-card h3 {
  color: var(--dark-color);
  margin: 1rem 0 0.5rem;
}

.download-icon {
  text-align: center;
  margin-bottom: 1rem;
}

.features-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
  flex-grow: 1;
}

.features-list li {
  padding: 0.5rem 0;
  color: #6c757d;
}

.features-list li::before {
  content: '✓';
  color: var(--success-color);
  font-weight: bold;
  margin-right: 0.5rem;
}

.version-tag {
  color: var(--primary-color);
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

/* Instructions Cards */
.instructions-card {
  background: white;
  border-radius: 15px;
  padding: 2rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  height: 100%;
}

.instructions-card ol {
  padding-left: 1.5rem;
}

.instructions-card li {
  color: #6c757d;
  padding: 0.25rem 0;
}

/* Module Cards */
.module-card {
  background: white;
  border-radius: 10px;
  padding: 2rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  height: 100%;
  transition: transform 0.3s ease;
}

.module-card:hover {
  transform: translateY(-5px);
}

.feature-card {
  padding: 2rem;
  border-radius: 10px;
  background: white;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  height: 100%;
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin-top: 1.5rem;
}

.feature-list li {
  padding: 0.5rem 0;
  color: #6c757d;
  font-size: var(--font-size-sm);
  position: relative;
  padding-left: 1.5rem;
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success-color);
  font-weight: bold;
}

/* Maintenance Cards */
.maintenance-card {
  background: white;
  border-radius: 10px;
  padding: 2rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.maintenance-card .price {
  font-size: var(--font-size-2xl);
  color: var(--primary-color);
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.maintenance-card .price .period {
  font-size: var(--font-size-sm);
  color: #6c757d;
  font-weight: normal;
}

/* Responsive */
@media (max-width: 1200px) {
  .pricing-card.featured {
    transform: scale(1);
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 6rem 0 3rem;
  }
  
  .hero h1 {
    font-size: var(--font-size-3xl);
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .hero .carousel-item {
    min-height: 400px;
  }
  
  .hero-buttons {
    text-align: center;
  }
  
  .btn-hero, .btn-outline-hero {
    display: block;
    margin: 0.5rem auto;
    width: 250px;
  }
  
  .navbar-brand {
    font-size: 1.2rem;
  }
  
  .section-title {
    font-size: var(--font-size-2xl);
  }
  
  .price .amount {
    font-size: var(--font-size-3xl);
  }
}

@media (max-width: 576px) {
  .hero {
    padding: 5rem 0 2rem;
    margin-top: 60px;
  }
  
  .hero h1 {
    font-size: var(--font-size-2xl);
  }
  
  .hero p {
    font-size: var(--font-size-base);
  }
  
  .section {
    padding: 2rem 0;
  }
  
  .hero .carousel-item {
    min-height: 350px;
    padding: 1rem 0;
  }
  
  .navbar {
    padding: 0.5rem 0;
  }
  
  .feature-card,
  .module-card,
  .pricing-card,
  .maintenance-card {
    padding: 1.5rem;
    margin-bottom: 1.5rem;
  }
}