/* Basic Reset and Typography */
body, html { margin: 0; padding: 0; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: #ffffff; color: #333333; }
a { text-decoration: none; color: #1b5e20; }
a:hover { color: #4caf50; }

/* Colors */
.text-green { color: #1b5e20; }
.bg-green { background-color: #1b5e20; color: #ffffff; }

/* Navigation */
header { background-color: #ffffff; padding: 20px 50px; display: flex; justify-content: space-between; align-items: center; border-bottom: 3px solid #1b5e20; }
header nav a { margin: 0 15px; font-weight: bold; text-transform: uppercase; color: #333; }
header nav a:hover { color: #1b5e20; }

/* Video Hero Section */
.hero { position: relative; height: 80vh; width: 100%; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.hero video { position: absolute; top: 50%; left: 50%; min-width: 100%; min-height: 100%; transform: translate(-50%, -50%); z-index: -1; object-fit: cover; }
.hero-content { position: relative; z-index: 1; text-align: center; color: white; background: rgba(0, 0, 0, 0.5); padding: 40px; border-radius: 10px; }

/* General Layout */
.container { max-width: 1200px; margin: 0 auto; padding: 40px 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { border: 1px solid #eee; padding: 20px; border-radius: 8px; text-align: center; box-shadow: 0 4px 6px rgba(0,0,0,0.05); }
.card img { max-width: 100%; height: auto; border-radius: 4px; margin-bottom: 15px; }

/* Footer */
footer { background-color: #1b5e20; color: #ffffff; text-align: center; padding: 20px; margin-top: 40px; }