:root {
  --primary: #00205B;
  --accent: #FFB400;
  --bg: #f5f5f5;
  --card-bg: #ffffff;
  --text: #212121;
  --radius: 12px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header {
  background: var(--primary);
  color: #fff;
  padding: 60px 20px;
  text-align: center;
}

header h1 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

header p {
  font-size: 1.2rem;
  opacity: .9;
  max-width: 800px;
  margin: 0 auto;
}

.hero-banner {
  background: var(--primary);
  color: white;
  padding: 60px 20px;
  text-align: center;
}

.container {
  max-width: 1100px;
  margin: -40px auto 40px;
  padding: 0 15px;
  position: relative;
  z-index: 10;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.country-card {
  background: var(--card-bg);
  padding: 30px 20px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.2s;
  text-decoration: none;
  color: var(--text);
  border-bottom: 4px solid transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.country-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.15);
  border-bottom-color: var(--accent);
}

.country-card .flag {
  font-size: 3.5rem;
  margin-bottom: 15px;
  display: block;
}

.country-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--primary);
}

.country-card p {
  font-size: 0.95rem;
  color: #666;
  line-height: 1.5;
}

.intro-text, .info-section {
  background: #ffffff;
  padding: 40px;
  border-radius: var(--radius);
  margin-top: 50px;
  line-height: 1.8;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  text-align: left;
}

.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #000;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary:hover {
  background: #e5a200;
  transform: translateY(-2px);
}

#countries {
  background: var(--accent);
  text-align: center;
  padding: 5px 0;
}

#countries a {
  display: inline-block;
  color: #000;
  padding: 8px 16px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}

#countries a:hover {
  background: rgba(255,255,255,0.3);
}

.language-dropdown {
  position: absolute;
  top: 10px;
  right: 20px;
  display: inline-block;
}

.dropbtn {
  background: rgba(255,255,255,0.1);
  color: white;
  padding: 8px 12px;
  font-size: 13px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 4px;
  cursor: pointer;
}

.dropdown-menu {
  display: none;
  position: absolute;
  right: 0;
  background: var(--primary);
  min-width: 100px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.2);
  z-index: 100;
  border-radius: 4px;
}

.language-dropdown:hover .dropdown-menu {
  display: block;
}

.language-link {
  color: white;
  padding: 10px 15px;
  text-decoration: none;
  display: block;
  font-size: 13px;
}

.language-link:hover {
  background: var(--accent);
  color: var(--primary);
}

footer {
  background: var(--primary);
  color: #fff;
  padding: 40px 20px;
  text-align: center;
  margin-top: auto;
}

footer a {
  color: var(--accent);
  text-decoration: none;
}

@media (max-width: 600px) {
  header h1 {
    font-size: 1.8rem;
  }
  .container {
    margin-top: -20px;
  }
  .tool-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }
  .country-card .flag {
    font-size: 2.5rem;
  }
}