/* Base Reset */
*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, h4, p, ul, ol, figure, blockquote, dl, dd { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
button, input, select, textarea { font: inherit; }
img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-md); }

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

main { flex: 1; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

/* Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-heading);
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.39);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
  color: white;
}

/* Layout Utilities */
.grid { display: grid; gap: 2rem; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-4 { gap: 1rem; }
.text-center { text-align: center; }

/* Card */
.card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass);
  border: 1px solid rgba(255, 255, 255, 0.18);
  overflow: hidden;
  transition: var(--transition);
}

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

/* Header */
.site-header {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 1rem 0;
}

.site-title {
  font-size: 1.75rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Nav */
.main-nav ul {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.main-nav a {
  font-weight: 500;
  color: var(--text-muted);
}
.main-nav a:hover {
  color: var(--primary);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-main);
}

/* Forms */
.form-group { margin-bottom: 1.5rem; }
.form-label { display: block; font-weight: 500; margin-bottom: 0.5rem; font-family: var(--font-heading); }
.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .mobile-menu-toggle { display: block; }
  .site-header .btn-primary { display: none; }
  
  /* Global mobile padding/font size fixes */
  .container { padding: 0 1rem; }
  h1 { font-size: 2.25rem !important; }
  h2 { font-size: 1.75rem !important; }
  [style*="padding: 7rem 0"], 
  [style*="padding: 6rem 0"], 
  [style*="padding: 5rem 0"], 
  [style*="padding: 4rem"] { 
    padding-top: 3rem !important; 
    padding-bottom: 3rem !important; 
  }
  .card[style*="padding: 3rem"], 
  .card[style*="padding: 4rem"] { 
    padding: 1.5rem !important; 
  }
  .search-box { padding: 1rem !important; }
}