/* Modern UI Improvements */
:root {
  --primary-color: #4a6cf7;
  --secondary-color: #6c757d;
  --accent-color: #ff6b6b;
  --light-bg: #f8f9fa;
  --dark-bg: #343a40;
  --text-color: #212529;
  --light-text: #f8f9fa;
  --border-radius: 8px;
  --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  margin: 0;
  padding: 0;
}

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

/* Header Improvements */
header {
  background-color: white;
  box-shadow: var(--box-shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
}

.logo h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-color);
  margin: 0;
}

nav ul {
  display: flex;
  gap: 25px;
  margin: 0;
  padding: 0;
  list-style: none;
}

nav ul li a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

nav ul li a:hover {
  color: var(--primary-color);
}

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

nav ul li a:hover::after {
  width: 100%;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: var(--border-radius);
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.primary-btn {
  background-color: var(--primary-color);
  color: white;
}

.primary-btn:hover {
  background-color: #3b5ce6;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(74, 108, 247, 0.3);
}

.secondary-btn {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.secondary-btn:hover {
  background-color: var(--primary-color);
  color: white;
}

/* Hero Section */
#hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 80px 0;
  min-height: 500px;
  display: flex;
  align-items: center;
}

#hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.hero-content h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.hero-image img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

/* Features Section */
#features {
  padding: 80px 0;
  background-color: var(--light-bg);
}

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

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 15px;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--secondary-color);
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.feature-card {
  background: white;
  padding: 40px 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.feature-icon i {
  font-size: 2rem;
  color: white;
}

.feature-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--text-color);
}

.feature-card p {
  color: var(--secondary-color);
  line-height: 1.6;
}

/* Ad Containers */
.ad-container {
  margin: 30px auto;
  text-align: center;
  background-color: #f5f5f5;
  border: 1px dashed #ccc;
  border-radius: var(--border-radius);
  position: relative;
  overflow: hidden;
}

.ad-container.horizontal {
  width: 100%;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ad-container.vertical {
  width: 160px;
  height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ad-container.square {
  width: 300px;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ad-label {
  color: #888;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Page Content Styles for Policy Pages */
.page-content {
  padding: 80px 0;
  min-height: 60vh;
}

.policy-content .section-header {
  margin-bottom: 40px;
}

.policy-content .section-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 10px;
}

.policy-content .section-header p {
  color: var(--secondary-color);
  font-style: italic;
}

.policy-text {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.8;
}

.policy-text h2 {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text-color);
  margin: 40px 0 20px 0;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-color);
}

.policy-text h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-color);
  margin: 30px 0 15px 0;
}

.policy-text p {
  margin-bottom: 20px;
  color: var(--text-color);
}

.policy-text ul, .policy-text ol {
  margin: 20px 0;
  padding-left: 30px;
}

.policy-text li {
  margin-bottom: 10px;
  color: var(--text-color);
}

.policy-text a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
}

.policy-text a:hover {
  text-decoration: underline;
}

/* About Page Specific Styles */
.about-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 50px;
  align-items: start;
  margin-top: 40px;
}

.about-image img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.about-text h2 {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text-color);
  margin: 30px 0 15px 0;
}

.about-text p {
  margin-bottom: 20px;
  color: var(--text-color);
  line-height: 1.7;
}

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

.footer-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-column h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: white;
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-column ul li {
  margin-bottom: 10px;
}

.footer-column ul li a {
  color: var(--light-text);
  text-decoration: none;
  transition: var(--transition);
  opacity: 0.8;
}

.footer-column ul li a:hover {
  opacity: 1;
  color: var(--primary-color);
}

.footer-bottom {
  border-top: 1px solid #495057;
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.social-links {
  display: flex;
  gap: 15px;
}

.social-links a {
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition);
}

.social-links a:hover {
  background-color: var(--accent-color);
  transform: translateY(-3px);
}

/* Mobile Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }

  header .container {
    flex-direction: column;
    gap: 15px;
    padding: 15px;
  }

  nav ul {
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
  }

  #hero .container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 30px;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-buttons {
    justify-content: center;
  }

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

  .about-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .ad-container.vertical {
    width: 100%;
    height: 120px;
  }

  .ad-container.square {
    width: 100%;
    height: 200px;
  }

  .policy-text {
    padding: 0 15px;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .policy-content .section-header h1 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 1.8rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 250px;
    text-align: center;
  }

  .feature-card {
    padding: 30px 20px;
  }

  .section-header h2 {
    font-size: 1.8rem;
  }

  .policy-content .section-header h1 {
    font-size: 1.8rem;
  }
}