@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
  /* Color Palette - Academic & Dark */
  --bg-body: #0f1115; /* Deep Charcoal/Night */
  --bg-surface: #1a1d23; /* Slightly lighter for cards */
  --bg-surface-hover: #23272e;
  
  --text-main: #e2e4e9; /* Off-white for readability */
  --text-muted: #9ca3af; /* Slate grey for secondary text */
  --text-dark: #0f1115;
  
  --accent-gold: #c5a059; /* Muted Gold / Bronze */
  --accent-gold-dim: #8a703d;
  --accent-gold-light: #dec085;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(197, 160, 89, 0.5);

  /* Typography */
  --font-display: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  
  /* Layout */
  --container-width: 1200px;
  --header-height: 80px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: --font-body, system-ui, sans-serif;
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

ul {
  list-style: none;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: var(--space-md); }
h3 { font-size: 1.5rem; margin-bottom: var(--space-sm); color: var(--accent-gold); }

p {
  margin-bottom: var(--space-sm);
  font-weight: 300;
  color: var(--text-muted);
}

.text-gold { color: var(--accent-gold); }
.text-center { text-align: center; }
.text-justify { text-align: justify; }

/* Layout Utilities */
.container {
  width: 90%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

.section {
  padding: var(--space-xl) 0;
}

/* Navigation */
.navbar {
  height: var(--header-height);
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background-color: rgba(15, 17, 21, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--border-subtle);
}

.navbar .container {
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-main);
}

.logo span {
  color: var(--accent-gold);
}

.nav-links {
  display: flex;
  gap: var(--space-md);
}

.nav-link {
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 400;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-gold);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 1px;
  background-color: var(--accent-gold);
  transition: var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* Footer */
footer {
  margin-top: auto;
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Components */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
  font-family: var(--font-body);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: var(--transition-smooth);
  background: transparent;
  cursor: pointer;
}

.btn:hover {
  background: var(--accent-gold);
  color: var(--text-dark);
}

.card {
  background: var(--bg-surface);
  padding: var(--space-md);
  border: 1px solid var(--border-subtle);
  transition: var(--transition-smooth);
  height: 100%;
}

.card:hover {
  border-color: var(--accent-gold-dim);
  transform: translateY(-5px);
}

.manifesto-text {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 2rem);
  line-height: 1.4;
  color: var(--text-main);
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  border-left: 3px solid var(--accent-gold);
  padding-left: var(--space-md);
}
/* Mobile specific */
@media (max-width: 768px) {
  .nav-links {
    display: none; /* Simple fallback for now, would need hamburger for full implementation */
  }
}