/* CSS Cascade Layers Order */
@layer reset, base, theme, components, utilities;

@layer reset {
  *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
  }

  body {
    min-height: 100vh;
    text-rendering: optimizeSpeed;
    line-height: 1.5;
  }

  img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
    height: auto;
  }

  input, button, textarea, select {
    font: inherit;
  }

  a {
    text-decoration: none;
    color: inherit;
  }
}

@layer base {
  :root {
    /* Tier 1: Literal Tokens (Font families, core hex colors) */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --color-pure-white: #ffffff;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;
    --color-gray-950: #020617;
    
    --color-purple-600: #7c3aed;
    --color-indigo-600: #4f46e5;
    --color-cyan-600: #0891b2;
    --color-blue-600: #2563eb;
    --color-emerald-600: #059669;
    
    /* Tier 2: Semantic Tokens - Light Theme Optimized */
    --bg-main: var(--color-pure-white);
    --text-primary: var(--color-gray-900);
    --text-muted: var(--color-gray-600);
    
    --color-ai-start: var(--color-purple-600);
    --color-ai-end: var(--color-indigo-600);
    --color-web3-start: var(--color-cyan-600);
    --color-web3-end: var(--color-blue-600);
    --color-tech-start: var(--color-emerald-600);
    --color-tech-end: var(--color-cyan-600);
    
    --glow-ai: rgba(124, 58, 237, 0.08);
    --glow-web3: rgba(8, 145, 178, 0.08);
    --glow-tech: rgba(5, 150, 105, 0.08);
    
    /* Tier 3: General UI Tokens */
    --surface-glass: rgba(255, 255, 255, 0.75);
    --border-glass: rgba(15, 23, 42, 0.08);
    --border-glass-hover: rgba(15, 23, 42, 0.16);
    --accent-color: var(--color-cyan-600);
    
    /* Animations & Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }

  body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    overflow-x: hidden;
    color-scheme: light;
    scrollbar-color: var(--color-gray-300) var(--bg-main);
    scrollbar-width: thin;
  }

  h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-gray-900);
    text-wrap: balance;
  }

  p {
    font-size: clamp(0.95rem, 0.9rem + 0.2vw, 1.15rem);
    color: var(--text-muted);
    text-wrap: pretty;
    line-height: 1.6;
  }

  ::selection {
    background-color: rgba(6, 182, 212, 0.2);
    color: var(--color-gray-900);
  }
}

@layer theme {
  /* Dynamic Background and Lighting Blobs */
  .glow-bg {
    position: fixed;
    inset: 0;
    z-index: -2;
    overflow: hidden;
    pointer-events: none;
  }

  .blob {
    position: absolute;
    width: clamp(250px, 30vw, 600px);
    aspect-ratio: 1;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.08; /* Very subtle glow for light background */
    mix-blend-mode: multiply;
  }

  .blob-1 {
    top: 10%;
    left: -10%;
    background: radial-gradient(circle, var(--color-purple-600), transparent 70%);
    animation: floatBlob 12s infinite alternate ease-in-out;
  }

  .blob-2 {
    bottom: 10%;
    right: -10%;
    background: radial-gradient(circle, var(--color-cyan-600), transparent 70%);
    animation: floatBlob 18s infinite alternate-reverse ease-in-out;
  }

  .blob-3 {
    top: 40%;
    left: 60%;
    background: radial-gradient(circle, var(--color-emerald-600), transparent 70%);
    animation: floatBlob 15s infinite alternate ease-in-out;
  }

  @keyframes floatBlob {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 50px) scale(1.1); }
  }

  /* Interactive Network Canvas Background */
  #particles-canvas {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: auto;
  }
}

@layer components {
  /* Header & Navigation */
  .app-header {
    position: fixed;
    top: 0;
    inline-size: 100%;
    z-index: 100;
    background-color: transparent;
    border-block-end: 1px solid transparent;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), backdrop-filter var(--transition-fast);
  }

  .app-header.scrolled {
    background-color: rgba(255, 255, 255, 0.85);
    border-block-end: 1px solid var(--border-glass);
    backdrop-filter: blur(16px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
  }

  .header-container {
    max-inline-size: 1200px;
    margin-inline: auto;
    padding: 0.85rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .logo-area {
    display: flex;
    align-items: center;
  }

  .logo-img {
    height: 42px;
    width: auto;
    display: block;
  }

  .nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
  }

  .nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
    position: relative;
  }

  .nav-link:hover {
    color: var(--color-gray-900);
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-cyan-600);
    transition: width var(--transition-fast);
  }

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

  .cta-btn-nav {
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    background-color: var(--color-cyan-600);
    color: var(--color-pure-white);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  }

  .cta-btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(8, 145, 178, 0.3);
  }

  /* Hamburger Menu for Mobile */
  .mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.5rem;
  }

  /* Main Container */
  .main-content {
    max-inline-size: 1200px;
    margin-inline: auto;
    padding-inline: 2rem;
    padding-block: 6rem 4rem;
  }

  /* Hero Section */
  .hero-section {
    min-block-size: calc(100vh - 6rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-block: 4rem;
  }

  .hero-pill {
    background-color: rgba(8, 145, 178, 0.08);
    border: 1px solid rgba(8, 145, 178, 0.15);
    padding: 0.5rem 1.25rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-cyan-600);
    margin-block-end: 2rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  .hero-section h2 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin-block-end: 1.5rem;
    background: linear-gradient(to right, var(--color-gray-900), var(--color-gray-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .hero-section p {
    max-inline-size: 800px;
    font-size: clamp(1.1rem, 1.25vw, 1.4rem);
    margin-block-end: 3rem;
  }

  .hero-ctas {
    display: flex;
    gap: 1.5rem;
  }

  .btn {
    padding: 0.85rem 2rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
  }

  .btn-primary {
    background-color: var(--color-cyan-600);
    color: var(--color-pure-white);
    border: 1px solid var(--color-cyan-600);
  }

  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(8, 145, 178, 0.35);
  }

  .btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(8px);
  }

  .btn-secondary:hover {
    border-color: var(--border-glass-hover);
    background-color: rgba(0, 0, 0, 0.02);
    transform: translateY(-2px);
  }

  /* Trust Banner */
  .trust-banner {
    width: 100%;
    border-block: 1px solid var(--border-glass);
    background-color: rgba(248, 250, 252, 0.8);
    padding-block: 2rem;
    margin-block-end: 6rem;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .trust-text {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 2vw, 1.6rem);
    font-weight: 600;
    background: linear-gradient(to right, var(--color-gray-600), var(--color-gray-900), var(--color-gray-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
  }

  /* Section Styles */
  .section-container {
    padding-block: 6rem;
  }

  .section-header {
    text-align: center;
    margin-block-end: 4rem;
  }

  .section-header h2 {
    font-size: clamp(2rem, 3.5vw, 3rem);
    margin-block-end: 1rem;
    letter-spacing: -0.03em;
  }

  .section-header p {
    max-inline-size: 600px;
    margin-inline: auto;
  }

  /* Three Pillars (Services) */
  .pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
  }

  .pillar-card {
    background-color: var(--surface-glass);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 3rem 2.5rem;
    backdrop-filter: blur(16px);
    transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
    position: relative;
    overflow: hidden;
  }

  .pillar-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 1.5px;
    background: linear-gradient(135deg, transparent 60%, var(--border-color, transparent));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0.3;
    transition: opacity var(--transition-smooth);
  }

  .pillar-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-color);
    box-shadow: 0 12px 30px var(--glow-color);
  }

  .pillar-card:hover::before {
    opacity: 0.8;
  }

  .pillar-ai {
    --border-color: var(--color-purple-600);
    --glow-color: var(--glow-ai);
  }

  .pillar-web3 {
    --border-color: var(--color-cyan-600);
    --glow-color: var(--glow-web3);
  }

  .pillar-tech {
    --border-color: var(--color-emerald-600);
    --glow-color: var(--glow-tech);
  }

  .pillar-icon-wrapper {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-block-end: 2rem;
  }

  .pillar-ai .pillar-icon-wrapper {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(79, 70, 229, 0.1));
    color: var(--color-purple-600);
  }

  .pillar-web3 .pillar-icon-wrapper {
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.1), rgba(37, 99, 235, 0.1));
    color: var(--color-cyan-600);
  }

  .pillar-tech .pillar-icon-wrapper {
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.1), rgba(8, 145, 178, 0.1));
    color: var(--color-emerald-600);
  }

  .pillar-card h3 {
    font-size: 1.6rem;
    margin-block-end: 1rem;
    font-weight: 700;
  }

  .pillar-card p {
    font-size: 1rem;
    margin-block-end: 2rem;
  }

  .pillar-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  .pillar-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--color-gray-700);
  }

  .pillar-features li i {
    width: 1.1rem;
    height: 1.1rem;
  }

  .pillar-ai .pillar-features li i { color: var(--color-purple-600); }
  .pillar-web3 .pillar-features li i { color: var(--color-cyan-600); }
  .pillar-tech .pillar-features li i { color: var(--color-emerald-600); }

  /* Product Catalog (Showroom) */
  .search-filter-controls {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-block-end: 3rem;
  }

  .search-wrapper {
    position: relative;
    inline-size: 100%;
  }

  .search-input {
    width: 100%;
    padding: 1rem 1.5rem 1rem 3.5rem;
    background-color: var(--surface-glass);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1.05rem;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  }

  .search-input:focus {
    border-color: var(--color-cyan-600);
    box-shadow: 0 0 15px rgba(8, 145, 178, 0.15);
  }

  .search-icon {
    position: absolute;
    top: 50%;
    left: 1.25rem;
    transform: translateY(-50%);
    color: var(--color-gray-400);
    width: 1.5rem;
    height: 1.5rem;
    pointer-events: none;
  }

  .clear-search-btn {
    position: absolute;
    top: 50%;
    right: 1.25rem;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-gray-400);
    cursor: pointer;
    padding: 0.25rem;
    display: none;
  }

  .clear-search-btn:hover {
    color: var(--text-primary);
  }

  .filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
  }

  .filter-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-gray-500);
    margin-inline-end: 0.5rem;
  }

  .chip {
    padding: 0.5rem 1.25rem;
    border-radius: 9999px;
    font-size: 0.9rem;
    font-weight: 500;
    background-color: var(--color-gray-50);
    border: 1px solid var(--border-glass);
    color: var(--color-gray-500);
    cursor: pointer;
    transition: all var(--transition-fast);
  }

  .chip:hover {
    border-color: var(--border-glass-hover);
    color: var(--text-primary);
  }

  .chip.active {
    background-color: var(--color-cyan-600);
    border-color: var(--color-cyan-600);
    color: var(--color-pure-white);
    font-weight: 600;
  }

  .products-grid-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .results-summary {
    font-size: 0.95rem;
    color: var(--color-gray-500);
  }

  .results-count {
    font-weight: 600;
    color: var(--text-primary);
  }

  .products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.75rem;
  }

  .product-card {
    background-color: var(--surface-glass);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-block-size: 260px;
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  }

  .product-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-glass-hover);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.03);
  }

  .card-top {
    margin-block-end: 1rem;
  }

  .domain-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
  }

  .domain-badge.edtech {
    background-color: rgba(124, 58, 237, 0.08);
    color: var(--color-purple-600);
    border: 1px solid rgba(124, 58, 237, 0.15);
  }

  .domain-badge.geopolitics {
    background-color: rgba(8, 145, 178, 0.08);
    color: var(--color-cyan-600);
    border: 1px solid rgba(8, 145, 178, 0.15);
  }

  .domain-badge.energy {
    background-color: rgba(5, 150, 105, 0.08);
    color: var(--color-emerald-600);
    border: 1px solid rgba(5, 150, 105, 0.15);
  }

  .domain-badge.regional {
    background-color: rgba(37, 99, 235, 0.08);
    color: var(--color-blue-600);
    border: 1px solid rgba(37, 99, 235, 0.15);
  }

  .domain-badge.real {
    background-color: rgba(220, 38, 38, 0.08);
    color: #dc2626;
    border: 1px solid rgba(220, 38, 38, 0.15);
  }

  .domain-badge.developer {
    background-color: rgba(217, 119, 6, 0.08);
    color: #d97706;
    border: 1px solid rgba(217, 119, 6, 0.15);
  }

  .product-card h3 {
    font-size: 1.3rem;
    margin-block-end: 0.5rem;
    color: var(--color-gray-900);
  }

  .product-tagline {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-cyan-600);
    margin-block-end: 0.75rem;
  }

  .product-desc {
    font-size: 0.9rem;
    margin-block-end: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .card-actions {
    display: flex;
    gap: 0.75rem;
  }

  .card-btn {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    border-radius: 8px;
    border: 1px solid var(--border-glass);
    background: none;
    color: var(--text-primary);
    cursor: pointer;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    transition: all var(--transition-fast);
  }

  .card-btn-primary {
    background-color: var(--color-cyan-600);
    color: var(--color-pure-white);
    border-color: var(--color-cyan-600);
    flex-grow: 1;
  }

  .card-btn-primary:hover {
    background-color: #0891b2;
    border-color: #0891b2;
  }

  .card-btn-secondary {
    background-color: transparent;
    color: var(--color-gray-500);
  }

  .card-btn-secondary:hover {
    color: var(--text-primary);
    border-color: var(--border-glass-hover);
    background-color: rgba(0, 0, 0, 0.02);
  }

  .no-results {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-block: 4rem;
    border: 1px dashed var(--border-glass);
    border-radius: 12px;
    background-color: rgba(248, 250, 252, 0.6);
  }

  .no-results-icon {
    width: 3rem;
    height: 3rem;
    color: var(--color-gray-400);
    margin-block-end: 1rem;
  }

  /* Product Modal Details */
  .modal-dialog {
    border: none;
    border-radius: 16px;
    background-color: var(--color-pure-white);
    border: 1px solid var(--border-glass);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    max-inline-size: 650px;
    width: 90%;
    margin: auto;
    padding: 0;
    color: var(--text-primary);
    outline: none;
  }

  .modal-dialog::backdrop {
    background-color: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(8px);
  }

  .modal-content {
    position: relative;
    padding: 3rem;
  }

  .modal-close-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--color-gray-400);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .modal-close-btn:hover {
    background-color: rgba(0, 0, 0, 0.04);
    color: var(--text-primary);
  }

  .modal-header {
    margin-block-end: 2rem;
  }

  .modal-domain-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-block-end: 1rem;
  }

  .modal-header h2 {
    font-size: 2rem;
    margin-block-end: 0.5rem;
  }

  .modal-tagline {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--color-cyan-600);
  }

  .modal-body {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .modal-section h3 {
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-cyan-600);
    margin-block-end: 0.75rem;
  }

  .modal-features-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .modal-features-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--color-gray-700);
  }

  .modal-features-list li::before {
    content: '✓';
    color: var(--color-cyan-600);
    font-weight: bold;
  }

  .modal-footer {
    margin-block-top: 2.5rem;
    padding-block-top: 1.5rem;
    border-block-top: 1px solid var(--border-glass);
    display: flex;
    justify-content: flex-end;
  }

  .modal-launch-btn {
    padding: 0.75rem 1.75rem;
    background-color: var(--color-cyan-600);
    color: var(--color-pure-white);
    font-weight: 600;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
  }

  .modal-launch-btn:hover {
    background-color: #0891b2;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(8, 145, 178, 0.25);
  }

  /* Founders Section */
  .founders-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
  }

  .founder-card {
    background-color: var(--surface-glass);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 3rem;
    backdrop-filter: blur(16px);
    display: flex;
    flex-direction: column;
    gap: 2rem;
    transition: border-color var(--transition-smooth), transform var(--transition-smooth), box-shadow var(--transition-smooth);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.01);
  }

  .founder-card:hover {
    border-color: rgba(8, 145, 178, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
  }

  .founder-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
  }

  .founder-avatar-wrapper {
    position: relative;
    width: 5.5rem;
    height: 5.5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-cyan-600), var(--color-purple-600));
    padding: 3px;
  }

  .founder-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: var(--color-gray-50);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-cyan-600);
  }

  .founder-title-info h3 {
    font-size: 1.75rem;
    margin-block-end: 0.25rem;
  }

  .founder-title-info .role {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-cyan-600);
    margin-block-end: 0.25rem;
  }

  .founder-title-info .credentials {
    font-size: 0.85rem;
    color: var(--color-gray-500);
  }

  .founder-bio {
    font-size: 1rem;
    line-height: 1.6;
  }

  .founder-meta {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    border-block-start: 1px solid var(--border-glass);
    padding-block-start: 1.5rem;
  }

  .meta-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--color-gray-700);
  }

  .meta-item i {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-cyan-600);
    flex-shrink: 0;
    margin-block-start: 0.1rem;
  }

  .meta-item strong {
    color: var(--color-gray-900);
  }

  /* Project Roadmap Planner */
  .roadmap-planner {
    background-color: var(--surface-glass);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 3rem;
    backdrop-filter: blur(16px);
    max-inline-size: 800px;
    margin-inline: auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.01);
  }

  .planner-wizard {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .wizard-step {
    display: none;
    flex-direction: column;
    gap: 1.5rem;
  }

  .wizard-step.active {
    display: flex;
    animation: fadeIn var(--transition-fast) ease-in-out;
  }

  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .step-title {
    font-size: 1.4rem;
    font-weight: 600;
  }

  .options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
  }

  .option-card {
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.75rem;
    cursor: pointer;
    background-color: var(--color-gray-50);
    transition: all var(--transition-fast);
  }

  .option-card:hover {
    border-color: var(--border-glass-hover);
    background-color: var(--color-gray-100);
  }

  .option-card.selected {
    border-color: var(--color-cyan-600);
    background-color: rgba(8, 145, 178, 0.04);
    color: var(--color-cyan-600);
  }

  .option-card input[type="radio"],
  .option-card input[type="checkbox"] {
    display: none;
  }

  .option-card i {
    width: 2rem;
    height: 2rem;
  }

  .planner-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-block-start: 1px solid var(--border-glass);
    padding-block-start: 1.5rem;
    margin-block-top: 1rem;
  }

  .step-indicator {
    font-size: 0.9rem;
    color: var(--color-gray-500);
  }

  /* Output Proposal Sheet Card */
  .proposal-card {
    display: none;
    background-color: var(--color-gray-50);
    border: 2px solid var(--color-cyan-600);
    border-radius: 16px;
    padding: 2.5rem;
    margin-block-top: 2rem;
    flex-direction: column;
    gap: 1.5rem;
    animation: fadeIn var(--transition-smooth);
    color: var(--text-primary);
  }

  .proposal-header {
    border-block-end: 1px solid var(--border-glass);
    padding-block-end: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .proposal-header h3 {
    font-size: 1.5rem;
    color: var(--color-gray-900);
  }

  .proposal-badge {
    padding: 0.25rem 0.75rem;
    background-color: var(--color-cyan-600);
    color: var(--color-pure-white);
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
  }

  .proposal-body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .proposal-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
  }

  .proposal-label {
    color: var(--color-gray-500);
  }

  .proposal-value {
    font-weight: 600;
    text-align: right;
    color: var(--color-gray-900);
  }

  .roadmap-phases {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-block-top: 1rem;
  }

  .roadmap-phase {
    display: flex;
    gap: 1.25rem;
  }

  .phase-number {
    width: 1.75rem;
    height: 1.75rem;
    background-color: var(--color-cyan-600);
    color: var(--color-pure-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
  }

  .phase-info h4 {
    font-size: 1rem;
    margin-block-end: 0.25rem;
    color: var(--color-gray-900);
  }

  .phase-info p {
    font-size: 0.85rem;
    color: var(--color-gray-600);
  }

  /* Contact / Connect Section */
  .contact-section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }

  .contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .contact-info h3 {
    font-size: 2rem;
    margin-block-end: 1rem;
  }

  .contact-channels {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .channel-card {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
  }

  .channel-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 10px;
    background-color: rgba(8, 145, 178, 0.08);
    color: var(--color-cyan-600);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .channel-details h4 {
    font-size: 1.05rem;
    margin-block-end: 0.25rem;
  }

  .channel-details p {
    font-size: 0.9rem;
  }

  .contact-form-container {
    background-color: var(--surface-glass);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 2.5rem;
    backdrop-filter: blur(16px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.01);
  }

  .contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
  }

  .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-gray-700);
  }

  .form-control {
    width: 100%;
    padding: 0.85rem 1.25rem;
    background-color: var(--color-pure-white);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--transition-fast);
  }

  .form-control:focus {
    border-color: var(--color-cyan-600);
  }

  textarea.form-control {
    resize: vertical;
    min-block-size: 100px;
  }

  /* Footer */
  .app-footer {
    border-block-start: 1px solid var(--border-glass);
    background-color: var(--color-gray-50);
    padding-block: 4rem 2rem;
  }

  .footer-container {
    max-inline-size: 1200px;
    margin-inline: auto;
    padding-inline: 2rem;
    display: flex;
    flex-direction: column;
    gap: 3rem;
  }

  .footer-top {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 3rem;
  }

  .footer-brand {
    max-inline-size: 350px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .footer-brand p {
    font-size: 0.9rem;
  }

  .footer-links-grid {
    display: flex;
    gap: 4rem;
  }

  .footer-col {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
  }

  .footer-col h4 {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-cyan-600);
  }

  .footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  .footer-col a {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
  }

  .footer-col a:hover {
    color: var(--text-primary);
  }

  .footer-bottom {
    border-block-start: 1px solid var(--border-glass);
    padding-block-start: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--color-gray-500);
  }

  .footer-socials {
    display: flex;
    gap: 1rem;
  }

  .social-icon {
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
  }

  .social-icon:hover {
    color: var(--color-cyan-600);
  }
}

@layer utilities {
  /* Scroll Native Animations using View Timeline */
  @media (prefers-reduced-motion: no-preference) {
    @supports (animation-timeline: view()) {
      @keyframes revealIn {
        from { opacity: 0; transform: translateY(40px); }
        to { opacity: 1; transform: translateY(0); }
      }

      .scroll-reveal {
        animation: revealIn auto linear forwards;
        animation-timeline: view();
        animation-range: entry 10% cover 30%;
      }
    }
  }

  /* Responsive Display classes */
  @media (max-width: 992px) {
    .contact-section-grid {
      grid-template-columns: 1fr;
      gap: 3rem;
    }
  }

  @media (max-width: 768px) {
    .header-container {
      padding: 1rem;
    }

    .nav-links {
      display: none; /* JS will toggle menu */
      position: absolute;
      top: 100%;
      left: 0;
      width: 100%;
      background-color: var(--color-pure-white);
      border-block-end: 1px solid var(--border-glass);
      flex-direction: column;
      padding: 2rem;
      gap: 1.5rem;
      align-items: stretch;
      text-align: center;
    }

    .nav-links.active {
      display: flex;
    }

    .mobile-menu-toggle {
      display: block;
    }

    .hero-ctas {
      flex-direction: column;
      width: 100%;
    }

    .btn {
      width: 100%;
      justify-content: center;
    }

    .founders-grid {
      grid-template-columns: 1fr;
    }

    .founder-card {
      padding: 2rem;
    }

    .roadmap-planner {
      padding: 2rem;
    }
  }

  .animate-spin {
    animation: spin 1s linear infinite;
  }
  @keyframes spin {
    from {
      transform: rotate(0deg);
    }
    to {
      transform: rotate(360deg);
    }
  }
}