:root {
    --glass: rgba(255, 255, 255, 0.08);
    --primary: #0F172A;
    --secondary: #1E293B;
    --accent: #0D9488;
    --highlight: #F59E0B;
    --text-primary: #E2E8F0;
    --text-secondary: #94A3B8;
  }
  
  body {
    color: #e6fbeb;
    background: #071219;
    line-height: 1.6;
    overflow-x: hidden;
  }
  
  h1, h2, h3, h4 {
    font-weight: 700;
    letter-spacing: 0.01em;
  }
  
  .glass {
    background: var(--glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
  }
  
  /* animations */
  @media (prefers-reduced-motion: no-preference) {
    @keyframes floatIn {
      from { opacity: 0; transform: translateY(32px) }
      to { opacity: 1; transform: translateY(0) }
    }
    .fade-up {
      animation: floatIn 0.8s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
      opacity: 0;
    }
    
    @keyframes pulse {
      0%, 100% { transform: scale(1) }
      50% { transform: scale(1.05) }
    }
    .hover-pulse:hover {
      animation: pulse 1.5s infinite;
    }
    
    @keyframes float {
      0%, 100% { transform: translate(0, 0); }
      50% { transform: translate(20px, 20px); }
    }
    @keyframes float-delay {
      0%, 100% { transform: translate(0, 0); }
      50% { transform: translate(-20px, -20px); }
    }
    .animate-float { animation: float 15s ease-in-out infinite; }
    .animate-float-delay { animation: float-delay 15s ease-in-out infinite 2.5s; }
    
    @keyframes logo-pulse {
      0%   { transform: scale(0.8); opacity: 0; }
      70%  { transform: scale(1.05); opacity: 1; }
      100% { transform: scale(1); }
    }
    .hover-pulse {
      animation: logo-pulse 0.8s ease-out forwards;
    }
    
    @keyframes gradient-shift {
      0% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
      100% { background-position: 0% 50%; }
    }
  }
  
  /* Pillar card styles */
  .pillar-card {
    background: #0e2331;
    border-radius: 1.5rem;
    box-shadow: 0 4px 24px 0 rgba(34, 87, 122, 0.10);
    padding: 2.5rem 2rem 2rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid #164141;
  }
  .pillar-card:hover {
    transform: translateY(-6px) scale(1.03);
    box-shadow: 0 8px 32px 0 rgba(56, 163, 165, 0.18);
    border-color: #38a3a5;
  }
  
  .pillar-icon {
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 1rem;
    background: #15354a;
    margin-bottom: 1.25rem;
    color: #80ed99;
    font-size: 2rem;
  }
  
  /* Gradient text */
  .gradient-text {
    background: linear-gradient(135deg, #0D9488, #14B8A6);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: textGradient 6s ease infinite;
    background-size: 200% 200%;
  }
  
  /* Section divider */
  .section-divider {
    position: relative;
    height: 100px;
    overflow: hidden;
    margin: 4rem 0;
  }
  .section-divider::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(13, 148, 136, 0.5), transparent);
  }
  .section-divider::after {
    content: "Inner to Outer";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    padding: 0 1.5rem;
    background: var(--primary);
    color: var(--accent);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 600;
  }
  
  /* Button styles */
  .btn-primary {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #38a3a5, #57cc99);
    background-size: 200% 200%;
    box-shadow: 0 4px 15px rgba(56, 163, 165, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: gradient-shift 6s ease infinite;
  }
  .btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(56, 163, 165, 0.35);
  }
  .btn-primary::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -60%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
      to right,
      rgba(255,255,255,0) 0%,
      rgba(255,255,255,0.1) 50%,
      rgba(255,255,255,0) 100%
    );
    transform: rotate(30deg);
    transition: all 0.3s;
  }
  .btn-primary:hover::after {
    left: 100%;
  }
  
  .btn-secondary {
    background: rgba(255, 255, 255, 0.9);
    color: #22577a;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .btn-secondary:hover {
    background: white;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 20px rgba(87, 204, 153, 0.25);
  }
  
  /* Ripple effect */
  .ripple-effect {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: scale(0);
    pointer-events: none;
    animation: ripple 1s linear;
  }
  
  /* Wave background */
  .wave-bg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, rgba(13, 148, 136, 0.05) 25%, rgba(20, 184, 166, 0.05) 50%, rgba(13, 148, 136, 0.05) 75%);
    background-size: 50% 100%;
    animation: wave 12s linear infinite;
    z-index: -1;
  }
  
  /* Shimmer effect */
  .shimmer {
    position: relative;
    overflow: hidden;
  }
  .shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(
      90deg,
      transparent,
      rgba(255, 255, 255, 0.1),
      transparent
    );
    animation: shimmer 2s infinite;
  }
  
  /* Responsive adjustments */
  @media (max-width: 900px) {
    .pillars-grid {
      grid-template-columns: 1fr 1fr;
    }
  }
  @media (max-width: 600px) {
    .pillars-grid {
      grid-template-columns: 1fr;
    }
    .section-title {
      font-size: 2rem;
    }
  }
  
  /* Custom scrollbar */
  ::-webkit-scrollbar {
    width: 8px;
  }
  ::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.1);
  }
  ::-webkit-scrollbar-thumb {
    background: linear-gradient(#0D9488, #14B8A6);
    border-radius: 10px;
  }
  
  /* Floating particles */
  .particle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
  }
  
  /* 3D tilt effect */
  .tilt-effect {
    transition: transform 0.2s ease;
  }
  
  /* Enhanced typography */
  .section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #c7f9cc;
    margin-bottom: 1.5rem;
    text-align: center;
  }
  
  .section-subtitle {
    font-size: 1.25rem;
    color: #b4f4c3;
    margin-bottom: 2.5rem;
    max-width: 42rem;
    line-height: 1.6;
    text-align: center;
  }
  
  .pillar-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: #c7f9cc;
    margin-bottom: 0.75rem;
    text-align: center;
  }
  
  .pillar-description {
    font-size: 1rem;
    color: #b4f4c3;
    margin-bottom: 1.5rem;
    text-align: center;
  }
  
  .indicator-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: #80ed99;
    margin-bottom: 0.5rem;
    text-align: left;
  }
  
  .indicator-list {
    font-size: 0.98rem;
    color: #e6fbeb;
    margin-bottom: 1.25rem;
    line-height: 1.6;
    text-align: left;
  }
  
  .indicator-list li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.2rem;
  }
  
  .indicator-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #38a3a5;
  }
  
  /* Improved spacing */
  .pillar-card-content {
    padding: 2.25rem;
    height: 100%;
    display: flex;
    flex-direction: column;
  }
  
  .pillar-header {
    margin-bottom: 2rem;
    text-align: center;
  }
  
  .pillar-body {
    flex-grow: 1;
  }
  
  /* Enhanced CTA section */
  .cta-section {
    padding: 6rem 0;
  }
  
  .cta-container {
    max-width: 56rem;
    margin: 0 auto;
    padding: 4rem;
    border-radius: 1.5rem;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.6), rgba(15, 23, 42, 0.3));
    border: 1px solid rgba(255, 255, 255, 0.08);
  }
  
  .cta-title {
    font-size: 2.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: white;
    line-height: 1.3;
  }
  
  .cta-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2.5rem;
    max-width: 42rem;
    line-height: 1.6;
  }
  
  .cta-buttons {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    flex-wrap: wrap;
  }
  
  /* Hero section enhancements */
  .hero-section {
    padding: 10rem 0 8rem;
    position: relative;
    overflow: hidden;
  }
  
  .hero-title {
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
    text-shadow: 0 4px 15px rgba(0,0,0,0.2);
  }
  
  .hero-description {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
    max-width: 48rem;
    line-height: 1.7;
  }
  
  .hero-divider {
    height: 2px;
    width: 4rem;
    background: linear-gradient(90deg, #0D9488, #14B8A6);
    margin: 0 auto 3rem;
  }
  
  /* Floating animation for scroll indicator */
  .scroll-indicator {
    animation: bounceSlow 3s infinite;
    font-size: 1.125rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  /* Grid improvements */
  .pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
  }
  
  /* Navigation improvements */
  .nav-toggle {
    transition: all 0.3s ease;
  }
  .nav-toggle:hover .line1,
  .nav-toggle:hover .line2,
  .nav-toggle:hover .line3 {
    background-color: #14B8A6;
  }
  
  /* Footer improvements */
  .footer-logo {
    transition: transform 0.3s ease;
  }
  .footer-logo:hover {
    transform: scale(1.05);
  }
  
  /* Card hover state improvements */
  .pillar-card:hover .pillar-title {
    color: #14B8A6;
    transition: color 0.3s ease;
  }
  
  /* New: Hero background elements */
  .hero-bg-element {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    z-index: -1;
  }
  
  .hero-bg-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #0D9488 0%, transparent 70%);
    top: -100px;
    left: -100px;
    animation: breath 8s ease infinite;
  }
  
  .hero-bg-2 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #F59E0B 0%, transparent 70%);
    bottom: -200px;
    right: -200px;
    animation: breath 10s ease infinite 2s;
  }
  
  /* New: Pillar accent glow */
  .pillar-accent {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: radial-gradient(circle at center, rgba(20, 184, 166, 0.1) 0%, transparent 70%);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
  }
  
  .pillar-card:hover .pillar-accent {
    opacity: 1;
  }
  
  /* New: Floating orb elements */
  .floating-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(20px);
    opacity: 0.3;
    z-index: -1;
    animation: orbit 20s linear infinite;
  }
  
  .orb-1 {
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, #0D9488 0%, transparent 70%);
    top: 20%;
    left: 10%;
  }
  
  .orb-2 {
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, #F59E0B 0%, transparent 70%);
    top: 70%;
    left: 80%;
    animation-delay: -5s;
  }
  
  .orb-3 {
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, #8B5CF6 0%, transparent 70%);
    top: 40%;
    left: 85%;
    animation-delay: -10s;
  }
  
  /* New: Highlight text */
  .highlight-text {
    position: relative;
    display: inline-block;
  }
  
  .highlight-text::after {
    content: '';
    position: absolute;
    bottom: 0.1em;
    left: 0;
    width: 100%;
    height: 0.4em;
    background: rgba(245, 158, 11, 0.3);
    z-index: -1;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.86, 0, 0.07, 1);
  }
  
  .highlight-text:hover::after {
    transform: scaleX(1);
    transform-origin: left;
  }
  
  /* New: Neon pulse for important elements */
  .neon-pulse {
    animation: neonPulse 4s ease infinite;
  }
  
  /* New: Section background patterns */
  .section-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-image: radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 20px 20px;
    z-index: -1;
    opacity: 0.5;
  }

  /* Navigation (from index.css) */
  .nav-link {
    position: relative;
    color: #dbeafe;
    font-weight: 500;
    transition: color .2s;
  }
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0;
    width: 100%; height: 2px;
    background: linear-gradient(90deg, #7c3aed, #3b82f6);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s;
  }
  .nav-link:hover,
  .nav-link.active {
    color: #bfdbfe;
  }
  .nav-link:hover::after,
  .nav-link.active::after {
    transform: scaleX(1);
  }



  /* PMRC Pillar Filter Styles (moved from index.css) */
  .pillar-filter-btn.active {
    background: linear-gradient(to right, rgba(32, 74, 108, 0.3), rgba(6, 120, 137, 0.3));
    border-color: rgba(164, 214, 235, 0.5);
    color: rgb(74, 222, 128);
    transform: scale(1.05);
    outline: 2px solid rgba(164, 214, 235, 0.5);
    outline-offset: 2px;
  }
  
  .pillar-filter-btn.inactive {
    background: linear-gradient(to right, rgba(32, 74, 108, 0.1), rgba(6, 120, 137, 0.1));
    border-color: rgba(164, 214, 235, 0.2);
    color: rgba(164, 214, 235, 0.7);
  }
  
  .pillar-card {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(0);
  }
  
  .pillar-card:hover {
    transform: translateY(-8px);
  }
  
  .pillar-card[style*="display: none"] {
    display: none !important;
  }
  
  /* Enhanced animations for smooth transitions */
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .pillar-card {
    animation: fadeInUp 0.6s ease-out forwards;
  }
  
  .pillar-card:nth-child(1) { animation-delay: 0.1s; }
  .pillar-card:nth-child(2) { animation-delay: 0.2s; }
  .pillar-card:nth-child(3) { animation-delay: 0.3s; }
  .pillar-card:nth-child(4) { animation-delay: 0.4s; }
  .pillar-card:nth-child(5) { animation-delay: 0.5s; }
  .pillar-card:nth-child(6) { animation-delay: 0.6s; }
  .pillar-card:nth-child(7) { animation-delay: 0.7s; }
  .pillar-card:nth-child(8) { animation-delay: 0.8s; }