:root {
  /* Colors */
  --color-primary: #006400; /* Deep Green */
  --color-primary-light: #228B22; /* Forest Green */
  --color-secondary: #FFD700; /* Gold */
  --color-dark: #1a1a1a;
  --color-dark-light: #2d2d2d;
  --color-light: #ffffff;
  --color-text-main: #333333;
  --color-text-light: #f4f4f4;
  --color-bg-light: #f9f9f9;
  --color-border: #e0e0e0;

  /* Typography */
  --font-main: 'Roboto', 'Inter', system-ui, sans-serif;
  --font-highlight: 'Oswald', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;

  /* Borders */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
}

/* Dark Mode Support (optional, can depend on system pref) */
@media (prefers-color-scheme: dark) {
  :root {
    --color-text-main: #f4f4f4;
    --color-bg-light: #121212;
    --color-light: #1a1a1a;
    --color-border: #333;
  }
}

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

body {
  font-family: var(--font-main);
  background-color: var(--color-bg-light);
  color: var(--color-text-main);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s;
}

a:hover {
  color: var(--color-secondary);
}

img {
  max-width: 100%;
  display: block;
}

/* Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.section-title {
  font-family: var(--font-highlight);
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
  text-transform: uppercase;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  color: white;
  font-weight: bold;
  cursor: pointer;
  border: none;
}

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

/* Header/Nav */
header {
  background-color: var(--color-dark);
  color: white;
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-md);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-highlight);
  font-size: 1.5rem;
  color: var(--color-secondary);
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
}

.lang-switch .btn {
  background-color: transparent;
  border: 1px solid var(--color-secondary);
  color: var(--color-secondary);
  padding: 5px 10px;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-dark) 100%);
  color: white;
  padding: var(--spacing-lg) 0;
  text-align: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

.avatar {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 4px solid var(--color-secondary);
  object-fit: cover;
  box-shadow: var(--shadow-md);
}

.hero h1 {
  font-family: var(--font-highlight);
  font-size: 3rem;
  margin-bottom: 0;
}

.hero p {
  font-size: 1.2rem;
  max-width: 600px;
  opacity: 0.9;
}

/* Sections */
section {
  padding: var(--spacing-lg) 0;
}

/* Cards Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.card {
  background-color: var(--color-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.3s;
}

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

.card-img {
  height: 200px;
  width: 100%;
  object-fit: cover;
  background-color: #ddd; /* placeholder */
}

.card-content {
  padding: var(--spacing-sm);
}

.card-title {
  font-weight: bold;
  font-size: 1.2rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-dark);
}

.card-title:hover {
  color: var(--color-primary);
}

/* Score Table */
.score-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-light);
  box-shadow: var(--shadow-sm);
}

.score-table th, .score-table td {
  padding: var(--spacing-sm);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.score-table th {
  background-color: var(--color-primary);
  color: white;
}

/* Footer */
footer {
  background-color: var(--color-dark);
  color: white;
  padding: var(--spacing-md) 0;
  text-align: center;
  margin-top: auto;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

.social-icon {
  font-size: 1.5rem;
}

/* Mobile */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .nav-links {
    display: none; /* simple Mobile toggle can be added later if needed, for now keep simple*/
  }
}