:root {
  --primary: #0c44ac;
  --primary-light: #3b82f6;
  --primary-dark: #0c44ac;
  --secondary: #0ea5e9;
  --dark: #1e293b;
  --dark-light: #334155;
  --light: #f8fafc;
  --gray: #64748b;
  --gray-light: #cbd5e1;
  --white: #ffffff;
  --border: #e2e8f0;
  --radius: 12px;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

body {
  background-color: var(--light);
  color: var(--dark);
  line-height: 1.6;
}
#myHeader {
    position: static;
}
.travel-guides {
  padding: 50px 15px;
  max-width: 1200px;
  margin: 0 auto;
}
body .card-header {
    padding: 0;
    margin: 0;
    background: transparent;
    border: 0;
}
.card-body {
    padding: 10px 0 0 0;
}
.card-footer {
    padding: 0;
    border: 0;
    background: transparent;
}
.section-header {
  text-align: center;
  margin-bottom: 41px;
}

.section-header h2 {
font-size: 2rem;
font-weight: 700;
color: var(--dark);
margin-bottom: 29px;
position: relative;
display: inline-block;
padding-bottom: 9px;
}

.section-header h2:after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  border-radius: 2px;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--gray);
  max-width: 700px;
  margin: 0 auto;
}

/* Intro Content Section */
.intro-content {
  background: var(--white);
  padding: 40px 50px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-top: 45px;
}

.intro-content h3 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 20px;
}

.intro-content p {
  font-size: 1rem;
  color: var(--dark-light);
  margin-bottom: 20px;
}

.intro-content hr {
  border: none;
  height: 1px;
  background: var(--border);
  margin: 30px 0;
}

.intro-content ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.intro-content ul li {
  font-size: 1rem;
  color: var(--dark-light);
  margin-bottom: 10px;
}

.intro-content ul li::before {
  content: "🌏 ";
}

.guides-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

.guide-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

.card-image {
  height: 200px;
  overflow: hidden;
  position: relative;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.guide-card:hover .card-image img {
  transform: scale(1.05);
}

.card-icon {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  color: var(--primary);
  font-size: 1.25rem;
}

.card-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
}

.card-body p {
  color: var(--gray);
  margin-bottom: 20px;
  flex-grow: 1;
}

.card-features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 25px;
}

.feature-tag {
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

.card-footer {
  margin-top: auto;
}

.explore-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: var(--white);
  text-decoration: none;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 500;
  transition: all 0.3s ease;
  width: 100%;
  text-align: center;
}
.explore-btn:hover {
    color: #fff;
}

.explore-btn i {
  margin-left: 8px;
  transition: transform 0.3s ease;
}

.explore-btn:hover {
  background: var(--primary-dark);
}

.explore-btn:hover i {
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .travel-guides {
    padding: 60px 20px;
  }
  .section-header h2 {
    font-size: 2rem;
  }
  .guides-grid {
    grid-template-columns: 1fr;
  }
  .intro-content {
    padding: 25px 20px;
  }
}