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

:root {
  --primary-color: #0d47a1;
  --secondary-color: #1976d2;
  --accent-color: #42a5f5;
  --accent-bright: #64b5f6;
  --success-color: #4caf50;
  --warning-color: #ff9800;
  --text-dark: #1a1a1a;
  --text-light: #666;
  --bg-light: #f5f7fa;
  --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --white: #ffffff;
  --gradient: linear-gradient(135deg, #0d47a1 0%, #1976d2 50%, #42a5f5 100%);
  --gradient-hero: linear-gradient(135deg, rgba(13, 71, 161, 0.9) 0%, rgba(25, 118, 210, 0.85) 50%, rgba(66, 165, 245, 0.9) 100%);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.25);
  --shadow-colored: 0 10px 40px rgba(13, 71, 161, 0.3);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  overflow-x: hidden;
}

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

/* Navigation - Removed */

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  color: var(--white);
  padding-top: 0;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('images/truckstop.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.75;
  z-index: 0;
  filter: brightness(1.2) contrast(1.15) saturate(1.1);
}

.hero-background::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-hero);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-title {
  font-size: 4.5rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease;
  letter-spacing: -1px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  opacity: 0.95;
  animation: fadeInUp 1s ease;
}

.hero-description {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  line-height: 1.8;
  animation: fadeInUp 1.2s ease;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1.4s ease;
}

/* Buttons */
.btn {
  padding: 1rem 2rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background: var(--white);
  color: var(--primary-color);
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.4);
  background: #f8f9fa;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
}

/* Stats Section */
.stats-section {
  padding: 5rem 0;
  background: linear-gradient(180deg, var(--white) 0%, var(--bg-light) 100%);
  position: relative;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
}

.stat-card {
  text-align: center;
  padding: 2rem;
  background: var(--bg-light);
  border-radius: 12px;
  transition: transform 0.3s;
}

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

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-light);
  font-size: 1rem;
}

/* Features Section */
.features-section {
  padding: 5rem 0;
  background: linear-gradient(180deg, var(--bg-light) 0%, var(--white) 100%);
}

.section-title {
  text-align: center;
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
  position: relative;
  padding-bottom: 1.5rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient);
  border-radius: 2px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--white);
  padding: 2.5rem 2rem;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border: 1px solid rgba(13, 71, 161, 0.1);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-colored);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 4px 8px rgba(13, 71, 161, 0.2));
  transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
}

.feature-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--primary-color);
}

.feature-description {
  color: var(--text-light);
}

/* Modules Section */
.modules-section {
  padding: 5rem 0;
  background: var(--white);
  position: relative;
}

.modules-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient);
}

.filter-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.85rem 2rem;
  border: 2px solid var(--primary-color);
  background: transparent;
  color: var(--primary-color);
  border-radius: 30px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.filter-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient);
  transition: left 0.3s ease;
  z-index: -1;
}

.filter-btn:hover,
.filter-btn.active {
  color: var(--white);
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(13, 71, 161, 0.3);
}

.filter-btn:hover::before,
.filter-btn.active::before {
  left: 0;
}

.search-box {
  max-width: 500px;
  margin: 0 auto 3rem;
}

.search-input {
  width: 100%;
  padding: 1rem;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s;
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-color);
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.module-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  cursor: pointer;
  border: 1px solid rgba(13, 71, 161, 0.1);
  position: relative;
}

.module-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient);
  transform: scaleX(0);
  transition: transform 0.3s ease;
  z-index: 1;
}

.module-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-colored);
}

.module-card:hover::before {
  transform: scaleX(1);
}

.module-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: var(--bg-light);
  transition: transform 0.5s ease;
}

.module-card:hover .module-image {
  transform: scale(1.1);
}

.module-content {
  padding: 2rem;
  position: relative;
  z-index: 2;
}

.module-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.module-icon {
  font-size: 1.5rem;
}

.module-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  transition: color 0.3s ease;
}

.module-card:hover .module-title {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.module-category {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: var(--gradient);
  color: var(--white);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  box-shadow: 0 2px 8px rgba(13, 71, 161, 0.2);
}

.module-description {
  color: var(--text-light);
  line-height: 1.6;
}

/* Article Section */
.article-section {
  padding: 4rem 0;
  background: var(--bg-light);
}

.article-content {
  max-width: 1200px;
  margin: 0 auto;
  background: var(--white);
  padding: 3rem;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.article-header {
  text-align: center;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid var(--bg-light);
}

.article-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.article-meta {
  color: var(--text-light);
  font-size: 0.95rem;
}

.article-body {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.article-text {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.article-section {
  margin-bottom: 0;
}

.article-section-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.article-section-content {
  color: var(--text-dark);
  line-height: 1.8;
  margin-bottom: 0;
}


/* Pricing Section */
.pricing-section {
  padding: 5rem 0;
  background: linear-gradient(180deg, var(--bg-light) 0%, var(--white) 100%);
  position: relative;
  width: 100%;
  overflow-x: hidden;
}

.pricing-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient);
}

.pricing-section .container {
  max-width: 100%;
  padding: 0;
  width: 100%;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 80%;
  margin: 0 auto;
  padding: 0;
  width: 80%;
}

@media (max-width: 1024px) {
  .pricing-grid {
    max-width: 90%;
    width: 90%;
    gap: 0.75rem;
  }

  .pricing-card {
    padding: 1.5rem 1rem;
  }

  .current-price {
    font-size: 1.75rem;
  }

  .pricing-name {
    font-size: 1.5rem;
  }

  .pricing-features li {
    font-size: 0.85rem;
    padding: 0.5rem 0;
  }
}

.pricing-card {
  background: var(--white);
  padding: 1.5rem 1rem;
  border-radius: 16px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  border: 2px solid rgba(13, 71, 161, 0.1);
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-colored);
  border-color: var(--primary-color);
}

.pricing-card.popular {
  border: 3px solid;
  border-image: var(--gradient) 1;
}

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

.popular-badge {
  position: absolute;
  top: -12px;
  right: 10px;
  background: var(--gradient);
  color: var(--white);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(13, 71, 161, 0.3);
  white-space: nowrap;
}

.pricing-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.pricing-description {
  color: var(--text-light);
  margin-bottom: 1rem;
  font-size: 0.8rem;
  line-height: 1.3;
}

.pricing-price {
  margin-bottom: 0.75rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--bg-light);
  text-align: center;
}

.original-price {
  display: block;
  font-size: 0.85rem;
  color: var(--text-light);
  text-decoration: line-through;
  margin-bottom: 0.2rem;
}

.current-price {
  font-size: 1.75rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.pricing-period {
  font-size: 0.85rem;
  color: var(--text-light);
  font-weight: 500;
}

.pricing-savings {
  background: rgba(76, 175, 80, 0.1);
  color: #4caf50;
  padding: 0.4rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 1rem;
  line-height: 1.2;
}

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

.pricing-features li {
  padding: 0.4rem 0;
  color: var(--text-dark);
  border-bottom: 1px solid var(--bg-light);
  font-size: 0.8rem;
  line-height: 1.3;
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-btn {
  width: 100%;
  text-align: center;
  margin-top: auto;
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  white-space: nowrap;
}

/* Testimonials */
.testimonials-section {
  padding: 4rem 0;
  background: var(--white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 16px;
  border-left: 5px solid;
  border-image: var(--gradient) 1;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 20px;
  font-size: 6rem;
  color: rgba(13, 71, 161, 0.1);
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-colored);
}

.testimonial-quote {
  font-style: italic;
  margin-bottom: 1rem;
  color: var(--text-dark);
  line-height: 1.8;
}

.testimonial-author {
  font-weight: 600;
  color: var(--primary-color);
}

.testimonial-role {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* Footer Partners */
.footer-partners {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-partner-item {
  padding: 0.5rem 0;
}

.footer-partner-name {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  transition: color 0.3s;
}

.footer-partner-item:hover .footer-partner-name {
  color: var(--white);
}

/* Contact Section */
.contact-section {
  padding: 5rem 0;
  background: var(--gradient);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  animation: pulse 15s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.5;
  }

  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  max-width: 900px;
  margin: 0 auto;
}

.contact-info h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.contact-details {
  margin-top: 2rem;
}

.contact-details p {
  margin-bottom: 0.5rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  padding: 1.2rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  font-family: inherit;
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}

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

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
  margin-bottom: 1rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.3s;
}

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

.footer-partners {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-partner-item {
  padding: 0.5rem 0;
}

.footer-partner-name {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  transition: color 0.3s;
}

.footer-partner-item:hover .footer-partner-name {
  color: var(--white);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  overflow: auto;
}

.modal-content {
  background: var(--white);
  margin: 5% auto;
  padding: 2rem;
  border-radius: 12px;
  max-width: 800px;
  width: 90%;
  position: relative;
  animation: slideDown 0.3s ease;
}

.close {
  position: absolute;
  right: 1rem;
  top: 1rem;
  font-size: 2rem;
  font-weight: bold;
  color: var(--text-light);
  cursor: pointer;
  transition: color 0.3s;
}

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

.modal-image {
  width: 100%;
  max-height: 400px;
  object-fit: contain;
  border-radius: 8px;
  margin-bottom: 1.5rem;
}

.modal-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.modal-feature-item {
  padding: 0.75rem;
  background: var(--bg-light);
  border-radius: 8px;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }

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

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

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

  .current-price {
    font-size: 2rem;
  }
}