:root {
  /* Colors */
  --primary: #C41E3A;
  --primary-hover: #a0182f;
  --secondary: #2B2B2B;
  --secondary-hover: #1a1a1a;
  --background: #ffffff;
  --text: #171717;
  --text-light: #4a4a4a;
  --border: #e0e0e0;
  --accent-bg: #f8f9fa;
  
  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  
  /* Spacing & Misc */
  --container-width: 1140px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

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

body {
  background-color: var(--background);
  color: var(--text);
  font-family: var(--font-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* Utility Classes */
.text-contrast-high {
  color: var(--secondary) !important;
  font-weight: 600;
}

.bg-accent {
  background-color: var(--accent-bg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--secondary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

h1 { font-size: 2.75rem; letter-spacing: -0.02em; }
h2 { font-size: 2.25rem; border-left: 5px solid var(--primary); padding-left: 1rem; }
h3 { font-size: 1.5rem; }

p {
  margin-bottom: 1.25rem;
  font-size: 1.1rem;
}

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

a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* Navigation */
header {
  border-top: 4px solid var(--primary);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 0;
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.logo {
  font-weight: 800;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--secondary);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-links a {
  color: var(--secondary);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  padding: 0.5rem 0;
  display: block;
}

.nav-links a:hover {
  color: var(--primary);
  text-decoration: none;
}

/* Dropdown Menu */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  min-width: 240px;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  list-style: none;
  border-top: 3px solid var(--primary);
  padding: 0.5rem 0;
  z-index: 1001;
}

.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown li a {
  padding: 0.75rem 1.5rem;
  font-size: 0.8rem;
  text-transform: none;
  color: var(--text-light);
  display: block;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
}

.dropdown li:last-child a {
  border-bottom: none;
}

.dropdown li a:hover {
  background-color: var(--accent-bg);
  color: var(--primary);
  padding-left: 1.75rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.025em;
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff !important;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
  text-decoration: none;
}

.btn-secondary {
  background-color: var(--secondary);
  color: #ffffff !important;
}

.btn-secondary:hover {
  background-color: var(--secondary-hover);
  text-decoration: none;
}

/* Pillars / Grid Layout */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.card {
  background: var(--accent-bg);
  padding: 2.5rem;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.card:hover {
  border-color: var(--primary);
  background: #fff;
  box-shadow: var(--shadow);
}

/* Pull Quotes & Insights */
.pull-quote {
  margin: 3rem 0;
  padding: 2.5rem;
  background-color: var(--accent-bg);
  border-left: 6px solid var(--primary);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--secondary);
  position: relative;
}

.pull-quote cite {
  display: block;
  margin-top: 1rem;
  font-style: normal;
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  color: var(--text-light);
}

/* Data Tables & Charts Placeholders */
.data-box {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background: #fff;
}

.data-box th {
  background: var(--secondary);
  color: #fff;
  text-align: left;
  padding: 1rem;
  font-weight: 600;
}

.data-box td {
  padding: 1rem;
  border-bottom: 1px solid var(--border);
}

.data-box tr:nth-child(even) {
  background: var(--accent-bg);
}

/* Sections */
section {
  padding: 5rem 0;
}

.hero {
  background-color: var(--secondary);
  color: #ffffff;
  padding: 6rem 0;
}

.hero h1 {
  color: #ffffff;
  border: none;
  padding: 0;
  font-size: 3.5rem;
  max-width: 800px;
}

.hero p {
  font-size: 1.25rem;
  max-width: 650px;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
}

/* Footer */
footer {
  background: var(--secondary);
  color: #fff;
  padding: 4rem 0;
  margin-top: 4rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-link {
  color: rgba(255, 255, 255, 0.8);
  display: block;
  margin-bottom: 0.5rem;
}

.footer-link:hover {
  color: var(--primary);
}

/* Responsive Utilities */
@media (max-width: 768px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.75rem; }
  .nav-links { display: none; }
  .hero { padding: 3rem 0; }
  .hero h1 { font-size: 2.5rem; }
}

/* Accessibility */
:focus {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

::selection {
  background: var(--primary);
  color: #fff;
}