/* Shared CSS for all Operation Shadow Detail websites */

:root {
  --primary-color: #1a3a52;
  --secondary-color: #c9302c;
  --text-color: #333;
  --bg-color: #f5f5f5;
  --white: #ffffff;
  --gray-light: #e0e0e0;
  --gray-dark: #666;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
}

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

header {
  background-color: var(--primary-color);
  color: var(--white);
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.header-image {
  width: 100%;
  height: 200px;
  background-image: url('images/header.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* Tablet */
@media (max-width: 1024px) {
  .header-image {
    height: 180px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .header-image {
    height: 150px;
  }
}

nav {
  background-color: var(--primary-color);
  padding: 1rem 0;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  align-items: center;
}

nav a {
  color: var(--white);
  text-decoration: none;
  transition: opacity 0.3s ease;
}

nav a:hover {
  opacity: 0.8;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
}

main {
  min-height: calc(100vh - 200px);
  padding: 3rem 0;
}

.hero {
  text-align: center;
  padding: 4rem 0;
  background-color: var(--white);
  margin-bottom: 3rem;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.hero p {
  font-size: 1.2rem;
  color: var(--gray-dark);
  max-width: 800px;
  margin: 0 auto;
}

.cta-button {
  display: inline-block;
  background-color: var(--secondary-color);
  color: var(--white);
  padding: 12px 30px;
  text-decoration: none;
  border-radius: 5px;
  margin-top: 2rem;
  transition: background-color 0.3s ease;
}

.cta-button:hover {
  background-color: #a02622;
}

.section {
  padding: 3rem 0;
  background-color: var(--white);
  margin-bottom: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.section h2 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  font-size: 2rem;
}

footer {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 2rem 0;
  text-align: center;
}

footer p {
  margin: 0.5rem 0;
}

/* Responsive */
@media (max-width: 768px) {
  nav ul {
    flex-direction: column;
    gap: 1rem;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
}