/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #1a5fb4;
  --primary-dark: #0d4a9c;
  --secondary-color: #26a269;
  --accent-color: #c64600;
  --dark-color: #1e1e1e;
  --light-color: #f8f8f8;
  --gray-color: #5e5c64;
  --border-radius: 12px;
  --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --transition: all 0.3s ease;
}

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: var(--dark-color);
  background-color: #f9f9f9;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 80px 0;
}

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

h1 {
  font-size: 2.8rem;
}

h2 {
  font-size: 2.2rem;
  margin-bottom: 2rem;
  position: relative;
  padding-bottom: 10px;
}

h2:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background-color: var(--primary-color);
  border-radius: 2px;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1.5rem;
  color: var(--gray-color);
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

.btn-primary {
  display: inline-block;
  background-color: var(--primary-color);
  color: white;
  padding: 14px 28px;
  border-radius: var(--border-radius);
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(26, 95, 180, 0.2);
}

/* Header Styles */
.header {
  background-color: white;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.logo {
  display: flex;
  align-items: center;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--dark-color);
}

.logo i {
  color: var(--primary-color);
  margin-right: 10px;
  font-size: 2rem;
}

.logo-accent {
  color: var(--primary-color);
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

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

.nav-links a:after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: var(--transition);
}

.nav-links a:hover:after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--dark-color);
  cursor: pointer;
}

/* Hero Section */
.hero {
  padding-top: 60px;
  background: linear-gradient(135deg, #f0f7ff 0%, #e6f0ff 100%);
}

.hero .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.hero-content {
  flex: 1;
}

.hero-title {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--dark-color);
}

.hero-subtitle {
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  color: var(--gray-color);
  max-width: 600px;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
}

.image-placeholder {
  width: 100%;
  height: 300px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: var(--border-radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: var(--box-shadow);
}

.image-placeholder i {
  font-size: 5rem;
  margin-bottom: 20px;
}

.image-placeholder p {
  color: white;
  font-weight: 500;
  margin: 0;
}

/* Content Grid */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 40px;
}

.reverse {
  direction: rtl;
}

.reverse > * {
  direction: ltr;
}

.text-content, .image-content {
  width: 100%;
}

/* Features Section */
.features {
  background-color: white;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.feature-card {
  background-color: white;
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  border: 1px solid #eee;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: white;
  font-size: 1.8rem;
}

/* Technology Section */
.technology {
  background-color: #f8fafc;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin: 40px 0 60px;
}

.tech-item {
  background-color: white;
  padding: 25px;
  border-radius: var(--border-radius);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  border-left: 4px solid var(--primary-color);
}

.tech-item h3 {
  color: var(--primary-color);
  margin-bottom: 10px;
}

/* Comparison Section */
.comparison {
  background-color: white;
}

.comparison-table {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  margin: 40px 0 30px;
}

.table-header {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  background-color: var(--primary-color);
  color: white;
  font-weight: 600;
  padding: 20px;
}

.table-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  padding: 20px;
  border-bottom: 1px solid #eee;
  align-items: center;
}

.table-row:nth-child(even) {
  background-color: #f9f9f9;
}

.table-row:last-child {
  border-bottom: none;
}

.table-col {
  padding: 0 10px;
}

.yes {
  color: var(--secondary-color);
}

.disclaimer {
  font-size: 0.9rem;
  color: var(--gray-color);
  font-style: italic;
  padding: 15px;
  background-color: #f0f7ff;
  border-radius: var(--border-radius);
}

/* Guide Section */
.guide {
  background-color: #f8fafc;
}

.steps-list {
  margin: 40px 0;
}

.steps-list li {
  display: flex;
  gap: 30px;
  margin-bottom: 40px;
  background-color: white;
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.steps-list li:hover {
  transform: translateX(5px);
}

.step-number {
  min-width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.8rem;
  font-weight: 700;
  flex-shrink: 0;
}

.step-content h3 {
  color: var(--primary-color);
  margin-bottom: 10px;
}

.tip-box {
  background: linear-gradient(135deg, #fff8e1, #ffecb3);
  border-radius: var(--border-radius);
  padding: 25px;
  border-left: 5px solid var(--accent-color);
}

.tip-box h3 {
  color: var(--accent-color);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

/* Conclusion Section */
.conclusion {
  background-color: white;
}

/* Footer */
.footer {
  background-color: var(--dark-color);
  color: white;
  padding: 60px 0 30px;
}

.footer p {
  color: #ccc;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 2fr;
  gap: 50px;
  margin-bottom: 50px;
}

.footer-logo .logo {
  color: white;
  margin-bottom: 20px;
}

.footer-links h4 {
  color: white;
  margin-bottom: 20px;
}

.footer-links ul li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #ccc;
  transition: var(--transition);
}

.footer-links a:hover {
  color: white;
  padding-left: 5px;
}

.footer-disclaimer h4 {
  color: white;
  margin-bottom: 20px;
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid #333;
  font-size: 0.9rem;
  color: #aaa;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero .container {
      flex-direction: column;
  }
  
  .hero-title {
      font-size: 2.5rem;
  }
  
  .content-grid, .tech-grid, .features-grid {
      grid-template-columns: 1fr;
  }
  
  .footer-content {
      grid-template-columns: 1fr;
      gap: 40px;
  }
  
  .table-header, .table-row {
      grid-template-columns: 1fr;
      padding: 15px;
  }
  
  .table-col {
      padding: 8px 0;
      display: flex;
      justify-content: space-between;
  }
  
  .table-col:before {
      content: attr(data-label);
      font-weight: 600;
      color: var(--primary-color);
  }
  
  .table-header .table-col:before {
      color: white;
  }
}

@media (max-width: 768px) {
  .nav-links {
      display: none;
  }
  
  .mobile-menu-btn {
      display: block;
  }
  
  h1 {
      font-size: 2.2rem;
  }
  
  h2 {
      font-size: 1.8rem;
  }
  
  .hero-title {
      font-size: 2rem;
  }
  
  .steps-list li {
      flex-direction: column;
      gap: 20px;
  }
  
  section {
      padding: 60px 0;
  }
}