:root {
  /* Brand Colors */
  --rmp-charcoal: #1A1A1A;
  --rmp-blue: #1E88E5;
  --rmp-signal-orange: #FF6A3D;
  --rmp-soft-white: #F9F9F9;
  --rmp-graphite: #4D4D4D;
  --rmp-pure-white: #FFFFFF;
  
  /* Typography */
  --font-ibm-plex: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Spacing Scale */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-xxl: 64px;
  
  /* Transitions */
  --transition-fast: 250ms ease-out;
  
  /* Layout */
  --container-max: 1200px;
  --container-wide: 1440px;
}

/* Reset & Base Styles */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-ibm-plex);
  color: var(--rmp-charcoal);
  background-color: var(--rmp-soft-white);
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-ibm-plex);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 var(--space-md) 0;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  margin: 0 0 var(--space-sm) 0;
}

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

a:hover {
  color: var(--rmp-signal-orange);
}

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

.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

/* Main content offset for fixed header */
.site-main {
  padding-top: 80px; /* Offset for fixed header (40px logo + padding + border) */
}

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

.section-hero {
  padding: 120px 0 calc(var(--space-xxl) * 2) 0;
  position: relative;
  overflow: hidden;
}

/* Enhanced Animated Mesh Background */
.mesh-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--rmp-charcoal) 0%, rgba(26, 26, 26, 0.95) 100%);
  z-index: -1;
  overflow: hidden;
}

.mesh-background::before {
  content: '';
  position: absolute;
  top: -10%;
  left: -10%;
  width: 120%;
  height: 120%;
  background-image: 
    radial-gradient(circle at 20% 20%, var(--rmp-blue) 2px, transparent 2px),
    radial-gradient(circle at 80% 80%, var(--rmp-signal-orange) 1px, transparent 1px),
    radial-gradient(circle at 60% 40%, rgba(30, 136, 229, 0.3) 1px, transparent 1px),
    radial-gradient(circle at 40% 70%, rgba(249, 249, 249, 0.1) 1px, transparent 1px);
  background-size: 80px 80px, 50px 50px, 100px 100px, 60px 60px;
  animation: meshFloat 25s ease-in-out infinite;
  opacity: 0.7;
}

.mesh-background::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(30, 136, 229, 0.05) 50%,
    transparent 70%
  );
  animation: meshPulse 15s ease-in-out infinite alternate;
}

@keyframes meshFloat {
  0%, 100% {
    transform: translate(0, 0) scale(1) rotate(0deg);
  }
  25% {
    transform: translate(15px, -10px) scale(1.02) rotate(1deg);
  }
  50% {
    transform: translate(-10px, 15px) scale(0.98) rotate(-1deg);
  }
  75% {
    transform: translate(10px, 10px) scale(1.01) rotate(0.5deg);
  }
}

@keyframes meshPulse {
  0% {
    opacity: 0.3;
  }
  100% {
    opacity: 0.6;
  }
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  background-color: var(--rmp-signal-orange);
  color: var(--rmp-soft-white);
  font-family: var(--font-inter);
  font-weight: 600;
  font-size: 16px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  text-align: center;
}

.btn:hover {
  background-color: var(--rmp-electric-blue);
  color: var(--rmp-soft-white);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--rmp-electric-blue);
  border: 2px solid var(--rmp-electric-blue);
}

.btn-secondary:hover {
  background-color: var(--rmp-electric-blue);
  color: var(--rmp-soft-white);
}

/* Header */
.site-header {
  background: rgba(249, 249, 249, 0.95);
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(26, 26, 26, 0.1);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0 5px 0;
  margin-bottom: 0;
}

.site-logo {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--rmp-charcoal);
  text-decoration: none;
  display: inline-block;
  margin: 0;
  padding: 0;
  line-height: 1;
}

.site-branding {
  margin: 0;
  padding: 0;
}

.rmp-logo, .custom-logo, .custom-logo-link img, .custom-logo-wrapper img, .custom-logo-wrapper .custom-logo-link img {
  height: 40px !important;
  width: auto !important;
  max-width: 200px !important;
  transition: opacity var(--transition-fast);
  display: block;
  margin: 0;
  padding: 0;
}

.rmp-logo:hover {
  opacity: 0.8;
}

@media (max-width: 768px) {
  .rmp-logo, .custom-logo, .custom-logo-link img, .custom-logo-wrapper img, .custom-logo-wrapper .custom-logo-link img {
    height: 32px !important;
    max-width: 160px !important;
  }
}

.main-nav {
  margin: 0 0 0 auto;
  padding: 0;
}

.main-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-lg);
}

.main-nav a {
  font-family: var(--font-ibm-plex);
  font-weight: 500;
  color: var(--rmp-charcoal);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.main-nav a:hover {
  color: var(--rmp-blue);
}

/* Menu Toggle */
.menu-toggle {
  display: none; /* Hidden on desktop */
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  margin-left: var(--space-sm);
}

.hamburger {
  width: 24px;
  height: 2px;
  background: var(--rmp-charcoal);
  display: block;
  position: relative;
  transition: all 0.3s ease;
}

.hamburger::before,
.hamburger::after {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--rmp-charcoal);
  position: absolute;
  left: 0;
  transition: all 0.3s ease;
}

.hamburger::before {
  top: -8px;
}

.hamburger::after {
  top: 8px;
}

/* Hero Section */
.hero-content {
  text-align: center;
  color: var(--rmp-soft-white);
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 600;
  margin-bottom: var(--space-md);
  animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  color: rgba(249, 249, 249, 0.9);
  margin-bottom: var(--space-xl);
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-cta {
  animation: fadeInUp 1s ease-out 0.4s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hero Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(30, 136, 229, 0.1);
  border: 1px solid rgba(30, 136, 229, 0.2);
  padding: 8px 16px;
  border-radius: 20px;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.badge-icon {
  font-size: 16px;
  color: var(--rmp-signal-orange);
}

.badge-text {
  font-size: 14px;
  font-weight: 500;
  color: var(--rmp-blue);
  letter-spacing: 0.5px;
}

/* Stats Counter */
.stats-counter {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  text-align: center;
}

.stat-item {
  padding: var(--space-md);
}

.stat-number {
  font-size: 3rem;
  font-weight: 600;
  color: var(--rmp-blue);
  display: block;
  animation: countUp 2s ease-out;
}

.stat-label {
  font-family: var(--font-ibm-plex);
  color: var(--rmp-graphite);
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* Value Pillars */
.value-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

.pillar-card {
  background: var(--rmp-pure-white);
  border-radius: 12px;
  padding: var(--space-xl);
  text-align: center;
  box-shadow: 0 4px 20px rgba(26, 26, 26, 0.08);
  transition: all var(--transition-fast);
  border: 1px solid rgba(30, 136, 229, 0.1);
}

.pillar-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(26, 26, 26, 0.12);
  border-color: var(--rmp-blue);
}

.pillar-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  opacity: 0.9;
}

.pillar-card h3 {
  color: var(--rmp-charcoal);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  font-size: 1.25rem;
}

.pillar-card p {
  color: var(--rmp-graphite);
  line-height: 1.6;
  font-size: 1rem;
}

/* Card Components */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.card {
  background: white;
  border-radius: 8px;
  padding: var(--space-lg);
  box-shadow: 0 4px 6px rgba(26, 26, 26, 0.1);
  transition: all var(--transition-fast);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(26, 26, 26, 0.15);
}

/* Logo Ribbon */
.logo-ribbon {
  overflow: hidden;
  padding: var(--space-lg) 0;
  background: white;
}

.logo-track {
  display: flex;
  animation: logoScroll 30s linear infinite;
  gap: var(--space-xl);
}

.logo-item {
  flex-shrink: 0;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.logo-item:hover {
  opacity: 1;
}

@keyframes logoScroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* Footer */
.site-footer {
  background: var(--rmp-charcoal);
  color: var(--rmp-soft-white);
  padding: var(--space-xxl) 0 var(--space-lg) 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.footer-bottom {
  border-top: 1px solid var(--rmp-graphite);
  padding-top: var(--space-lg);
  text-align: center;
  color: var(--rmp-graphite);
  font-family: var(--font-ibm-plex);
  font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .header-content {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-sm);
  }
  
  .main-nav {
    display: none; /* Hide main nav on mobile */
  }
  
  .menu-toggle {
    display: block; /* Show hamburger on mobile */
    padding: 12px;
    background: rgba(30, 136, 229, 0.1);
    border-radius: 8px;
    border: 2px solid var(--rmp-blue);
  }
  
  .hamburger {
    background: var(--rmp-blue);
  }
  
  .hamburger::before,
  .hamburger::after {
    background: var(--rmp-blue);
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .stats-counter {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .card-grid {
    grid-template-columns: 1fr;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus styles */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--rmp-blue);
  outline-offset: 2px;
}