/* CODEBARON TECHNOLOGIES LTD Design System & Global Styles */

/* 1. Foundations & CSS Reset */
@layer reset, base, theme, layout, components, utilities;

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

  html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -tab-size: 4;
  }

  body {
    text-rendering: optimizeSpeed;
    line-height: 1.6;
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
  }

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

  input, button, textarea, select {
    font: inherit;
    color: inherit;
    background: transparent;
    border: none;
  }

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

  ul, ol {
    list-style: none;
  }

  button {
    cursor: pointer;
  }
}

/* 2. Design Tokens */
@layer theme {
  :root {
    /* Fonts */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-display: 'Plus Jakarta Sans', var(--font-sans);

    /* Animation Timings */
    --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.15s ease;

    /* Spacing System */
    --container-max-width: 1200px;
    --section-padding: 8rem;
    --section-padding-mobile: 5rem;
    
    /* Layout Variables */
    --header-height: 80px;

    /* Theme colors */
    --color-accent: #2563EB;
    --color-accent-hover: #1D4ED8;
    --color-accent-rgb: 37, 99, 235;
    
    --accent-blue-rgb: 37, 99, 235;
    --accent-blue-alpha: rgba(37, 99, 235, 0.12);

    /* Base theme: Dark mode default */
    --bg-primary: #0B0B0B;
    --bg-secondary: #121212;
    --bg-tertiary: #18181B;
    
    --text-primary: #F4F4F5;
    --text-secondary: #A1A1AA;
    --text-tertiary: #71717A;
    
    --border-subtle: #27272A;
    --border-medium: #3F3F46;
    
    --grid-color: rgba(255, 255, 255, 0.035);
    --glow-color: rgba(37, 99, 235, 0.08);
    --africa-stroke: rgba(255, 255, 255, 0.075);
    --africa-fill: rgba(37, 99, 235, 0.055);
    --card-bg: rgba(18, 18, 18, 0.7);
    --card-border: rgba(255, 255, 255, 0.06);
    --card-shadow: rgba(0, 0, 0, 0.6);
    
    --header-bg: rgba(11, 11, 11, 0.75);
    
    --badge-bg: rgba(37, 99, 235, 0.12);
    --badge-text: #60A5FA;
    --badge-border: rgba(96, 165, 250, 0.2);

    --success-bg: rgba(16, 185, 129, 0.1);
    --success-text: #34D399;

    scrollbar-color: var(--border-medium) var(--bg-primary);
  }

  /* Light Theme overrides */
  [data-theme="light"] {
    --bg-primary: #FFFFFF;
    --bg-secondary: #F4F4F5;
    --bg-tertiary: #E4E4E7;
    
    --text-primary: #09090B;
    --text-secondary: #52525B;
    --text-tertiary: #8E8E93;
    
    --border-subtle: #E4E4E7;
    --border-medium: #D4D4D8;
    
    --grid-color: rgba(9, 9, 11, 0.035);
    --glow-color: rgba(37, 99, 235, 0.04);
    --africa-stroke: rgba(9, 9, 11, 0.085);
    --africa-fill: rgba(37, 99, 235, 0.04);
    --card-bg: rgba(255, 255, 255, 0.8);
    --card-border: rgba(9, 9, 11, 0.08);
    --card-shadow: rgba(0, 0, 0, 0.03);
    
    --header-bg: rgba(255, 255, 255, 0.85);

    --badge-bg: rgba(37, 99, 235, 0.08);
    --badge-text: #2563EB;
    --badge-border: rgba(37, 99, 235, 0.15);

    --success-bg: rgba(16, 185, 129, 0.08);
    --success-text: #059669;

    scrollbar-color: var(--border-medium) var(--bg-secondary);
  }

  /* Interactive Background Grid and Glow Blobs */
  .interactive-grid-lines {
    position: fixed;
    inset: 0;
    z-index: -1;
    background-image: 
      linear-gradient(to right, var(--grid-color) 1px, transparent 1px),
      linear-gradient(to bottom, var(--grid-color) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(circle at 50% 25%, black, transparent 75%);
    -webkit-mask-image: radial-gradient(circle at 50% 25%, black, transparent 75%);
    pointer-events: none;
  }

  /* Africa backdrop: the continent these products are built for.
     Sits between the base glow and the grid, and stays put while the
     page scrolls, like the other two background layers. */
  .africa-backdrop {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: flex-end;
  }

  .africa-map {
    /* Sized to sit inside the viewport: cropping the horn or the cape
       costs the silhouette the thing that makes it read as Africa. */
    height: 88vh;
    width: auto;
    max-width: none;
    /* A flex item shrinks by default; without this the map is squeezed
       to the container width on narrow screens and letterboxes itself. */
    flex-shrink: 0;
    margin-right: -2vw;
    /* Fade the edges so it reads as a watermark, not a pasted-on graphic. */
    mask-image: radial-gradient(ellipse at 50% 50%, black 58%, transparent 94%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 58%, transparent 94%);
  }

  .africa-map path {
    fill: var(--africa-fill);
    stroke: var(--africa-stroke);
    stroke-width: 1.1;
    stroke-linejoin: round;
    vector-effect: non-scaling-stroke;
    transition: fill var(--transition-normal), stroke var(--transition-normal);
  }

  @media (max-width: 900px) {
    .africa-backdrop {
      justify-content: center;
    }

    .africa-map {
      height: 82vh;
      margin-right: 0;
    }
  }

  .interactive-bg-gradient {
    position: fixed;
    inset: 0;
    z-index: -2;
    background: var(--bg-primary);
    overflow: hidden;
    pointer-events: none;
    transition: background-color var(--transition-normal);
  }

  .interactive-bg-gradient::before {
    content: "";
    position: absolute;
    top: -20%;
    left: 20%;
    width: 60%;
    height: 70%;
    background: radial-gradient(circle, var(--glow-color) 0%, transparent 70%);
    filter: blur(80px);
    pointer-events: none;
    transition: background var(--transition-normal);
  }
}

/* --- Enterprise copy components --- */
@layer components {

  .subsection-title {
    font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.6rem);
    margin: 0 0 2rem 0;
  }

  .principles-block {
    margin-top: 4rem;
  }

  .principles-grid,
  .enterprise-grid,
  .difference-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .principle-card,
  .enterprise-card,
  .difference-card {
    padding: 1.75rem;
    border-radius: 16px;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
  }

  .principle-card h4,
  .enterprise-card h4,
  .difference-card h4 {
    margin: 0 0 0.6rem 0;
  }

  .principle-card p,
  .enterprise-card p,
  .difference-card p {
    font-size: 0.92rem;
    margin: 0;
  }

  .principle-index,
  .difference-index {
    display: block;
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
  }

  /* Capability lists inside the What We Do cards */
  .capability-card p {
    margin-bottom: 1.1rem;
  }

  .capability-list {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    border-top: 1px solid var(--border-subtle);
    padding-top: 1rem;
  }

  .capability-list li {
    position: relative;
    padding-left: 1rem;
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text-secondary);
  }

  .capability-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--color-accent);
  }

  /* Compact chips: what the operations platform brings together */
  .capability-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
  }

  .capability-chips li {
    font-size: 0.78rem;
    line-height: 1;
    padding: 0.45rem 0.7rem;
    border-radius: 6px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-secondary);
    color: var(--text-secondary);
  }

  /* Product status / category */
  .product-category {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--text-tertiary, var(--text-secondary));
    margin-bottom: 0.3rem;
  }

  .product-status {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-top: 0.3rem;
  }

  /* Five steps at three across (3 + 2). Five columns leaves ~200px per
     step, which wraps these descriptions to two words a line. */
  .approach-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

  /* Security checklist */
  .security-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem 1.5rem;
    margin-top: 1.25rem;
  }

  .security-item {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.88rem;
    line-height: 1.45;
    color: var(--text-secondary);
  }

  .security-item svg {
    flex-shrink: 0;
    margin-top: 0.15em;
    color: var(--color-accent);
  }

  .transformation-list {
    border-top: 1px solid var(--border-subtle);
    margin-top: 1.5rem;
    margin-bottom: 0;
  }

  .footer-disciplines {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 0.5rem 0 0.75rem 0;
  }

  @media (max-width: 1024px) {
    .approach-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (max-width: 1024px) {
    .principles-grid,
    .enterprise-grid,
    .difference-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (max-width: 768px) {
    .principles-grid,
    .enterprise-grid,
    .difference-grid,
    .approach-grid,
    .security-list {
      grid-template-columns: 1fr;
    }
  }
}

/* --- Legal pages (privacy, terms) --- */
@layer components {

  .legal-main {
    padding-top: calc(var(--header-height) + 4rem);
    padding-bottom: 6rem;
  }

  .legal-container {
    max-width: 820px;
  }

  .legal-header {
    margin-bottom: 3rem;
  }

  .legal-title {
    font-size: clamp(2.25rem, 1.6rem + 2.4vw, 3.25rem);
    margin: 0.5rem 0 0.75rem 0;
  }

  .legal-updated {
    font-size: 0.9rem;
    color: var(--text-tertiary);
  }

  /* Contents */
  .legal-toc {
    padding: 1.75rem 2rem;
    border: 1px solid var(--card-border);
    border-radius: 16px;
    background: var(--card-bg);
    margin-bottom: 3.5rem;
  }

  .legal-toc-title {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin: 0 0 1rem 0;
  }

  .legal-toc-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem 2rem;
    counter-reset: toc;
    list-style: none;
  }

  .legal-toc-list a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
  }

  .legal-toc-list a:hover {
    color: var(--color-accent);
  }

  /* Body */
  .legal-body h2 {
    font-size: clamp(1.35rem, 1.15rem + 0.8vw, 1.7rem);
    margin: 3rem 0 1rem 0;
    padding-top: 2rem;
    border-top: 1px solid var(--border-subtle);
    scroll-margin-top: calc(var(--header-height) + 1.5rem);
  }

  .legal-body h2:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
  }

  .legal-body h3 {
    font-size: 1.05rem;
    margin: 2rem 0 0.75rem 0;
  }

  .legal-body p {
    margin-bottom: 1rem;
    line-height: 1.7;
  }

  .legal-body a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
    overflow-wrap: anywhere;
  }

  .legal-list {
    margin: 0 0 1.25rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
  }

  .legal-list li {
    position: relative;
    padding-left: 1.4rem;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
  }

  .legal-list li::before {
    content: "";
    position: absolute;
    left: 0.35rem;
    top: 0.65em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--color-accent);
  }

  .legal-list--numbered {
    counter-reset: legalnum;
  }

  .legal-list--numbered li {
    counter-increment: legalnum;
  }

  .legal-list--numbered li::before {
    content: counter(legalnum) ".";
    top: 0;
    left: 0;
    width: auto;
    height: auto;
    border-radius: 0;
    background: none;
    color: var(--color-accent);
    font-size: 0.85rem;
    font-weight: 600;
  }

  .legal-footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-subtle);
  }

  @media (max-width: 768px) {
    .legal-main {
      padding-top: calc(var(--header-height) + 2rem);
    }

    .legal-toc {
      padding: 1.25rem 1.25rem;
    }

    .legal-toc-list {
      grid-template-columns: 1fr;
    }
  }
}

/* 3. Base Layout & Structure */
@layer layout {
  .container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 2.5rem;
  }

  .grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }

  .grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

  .grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }

  .gap-2 { gap: 2rem; }
  .gap-4 { gap: 4rem; }
  
  .align-center { align-items: center; }
  .text-center { text-align: center; }

  section {
    padding: var(--section-padding) 0;
    border-bottom: 1px solid var(--border-subtle);
    position: relative;
  }

  /* Responsive Spacing */
  @media (max-width: 1024px) {
    .grid-4 {
      grid-template-columns: repeat(2, 1fr);
    }
    .grid-3 {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (max-width: 768px) {
    section {
      padding: var(--section-padding-mobile) 0;
    }
    
    .grid-2, .grid-3, .grid-4 {
      grid-template-columns: 1fr;
      gap: 2.5rem;
    }

    .container {
      padding: 0 1.5rem;
    }
  }
}

/* 4. Typography Rules */
@layer base {
  h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
  }

  h1 {
    font-size: clamp(2.5rem, 1.2rem + 5vw, 4.25rem);
    font-weight: 800;
  }

  h2 {
    font-size: clamp(2rem, 1.5rem + 3.5vw, 3rem);
    font-weight: 800;
  }

  h3 {
    font-size: clamp(1.5rem, 1.2rem + 2vw, 2rem);
  }

  h4 {
    font-size: clamp(1.2rem, 1.1rem + 1vw, 1.4rem);
  }

  p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.625;
    text-wrap: pretty;
  }

  .lead-text {
    font-size: clamp(1.1rem, 1rem + 0.5vw, 1.25rem);
    line-height: 1.5;
    color: var(--text-secondary);
    margin-bottom: 1.2rem;
  }

  .max-width-center {
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
  }

  .gradient-text {
    background: linear-gradient(135deg, #60A5FA 0%, #2563EB 50%, #1D4ED8 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
}

/* 5. Custom Components */
@layer components {
  /* Header Styles */
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 100;
    background: var(--header-bg);
    border-bottom: 1px solid var(--border-subtle);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    align-items: center;
    transition: height var(--transition-normal), background var(--transition-normal), border var(--transition-normal);
  }

  .site-header.scrolled {
    height: 70px;
    border-bottom: 1px solid var(--border-medium);
  }

  .header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }

  .site-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 102;
  }

  .logo-bg {
    fill: var(--bg-primary);
    stroke: var(--border-medium);
    stroke-width: 1px;
    transition: fill var(--transition-normal), stroke var(--transition-normal);
  }

  .logo-path {
    fill: var(--color-accent);
    transition: fill var(--transition-normal);
  }

  .site-logo:hover .logo-bg {
    stroke: var(--color-accent);
  }

  .logo-text {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: 0.05em;
    color: var(--text-primary);
  }

  /* Desktop Nav */
  .desktop-nav {
    display: block;
  }

  .nav-list {
    display: flex;
    gap: 1.75rem;
  }

  .nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    padding: 0.5rem 0;
    position: relative;
  }

  .nav-link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-normal);
  }

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

  .nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
  }

  /* Theme Toggle Button */
  .theme-toggle-btn {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    background: transparent;
    transition: border-color var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
  }

  .theme-toggle-btn:hover {
    border-color: var(--border-medium);
    color: var(--text-primary);
    background: var(--bg-secondary);
  }

  .sun-icon { display: none; }
  .moon-icon { display: block; }

  [data-theme="dark"] .sun-icon { display: block; }
  [data-theme="dark"] .moon-icon { display: none; }

  /* Buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 10px;
    transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
    gap: 0.5rem;
  }

  .btn:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 4px;
  }

  .btn-primary {
    background-color: var(--color-accent);
    color: white;
  }

  .btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
  }

  .btn-primary:active {
    transform: translateY(0);
  }

  .btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
  }

  .btn-secondary:hover {
    background-color: var(--bg-secondary);
    border-color: var(--border-medium);
    transform: translateY(-1px);
  }

  .btn-tertiary {
    color: var(--text-primary);
    font-weight: 500;
  }

  .btn-tertiary svg {
    transition: transform var(--transition-fast);
  }

  .btn-tertiary:hover svg {
    transform: translateX(4px);
  }

  .btn-full-width {
    width: 100%;
  }

  /* Hamburger Toggle button */
  .mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 32px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 105;
  }

  .hamburger-bar {
    width: 100%;
    height: 2.5px;
    background-color: var(--text-primary);
    border-radius: 10px;
    transition: all var(--transition-normal);
  }

  /* Hamburguer animation toggled state */
  .mobile-nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  .mobile-nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(2) {
    opacity: 0;
  }
  .mobile-nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  /* Mobile Nav Menu Overlay */
  .mobile-nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    z-index: 99;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    border-left: 1px solid var(--border-subtle);
  }

  .mobile-nav-menu.open {
    transform: translateX(0);
  }

  .mobile-nav-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
  }

  .mobile-nav-link {
    font-size: 1.5rem;
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--text-primary);
    transition: color var(--transition-fast);
  }

  .mobile-nav-link:hover {
    color: var(--color-accent);
  }

  .mobile-btn-partner {
    margin-top: 1.5rem;
    border: 1px solid var(--border-medium);
    padding: 0.75rem 2rem;
    border-radius: 8px;
    font-size: 1.25rem;
  }

  @media (max-width: 768px) {
    .desktop-nav, .header-partner-btn {
      display: none;
    }
    
    .mobile-nav-toggle {
      display: flex;
    }
  }

  /* Badges */
  .badge {
    display: inline-flex;
    padding: 0.35rem 0.85rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 30px;
    background-color: var(--badge-bg);
    color: var(--badge-text);
    border: 1px solid var(--badge-border);
    margin-bottom: 1.5rem;
    width: fit-content;
  }

  .badge-success {
    background-color: var(--success-bg);
    color: var(--success-text);
    border: 1px solid transparent;
  }

  .badge-outline {
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-medium);
  }

  /* Cards basic rules */
  .card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 12px 36px var(--card-shadow);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
    position: relative;
    overflow: hidden;
  }

  /* Hover glow script hook */
  .interactive-hover-card::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(350px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--color-accent-alpha), transparent 80%);
    z-index: 1;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease;
  }

  .interactive-hover-card:hover::after {
    opacity: 1;
  }

  .interactive-hover-card:hover {
    transform: translateY(-5px);
    border-color: rgba(37, 99, 235, 0.35);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.4);
  }

  .card-icon-wrapper {
    width: 64px;
    height: 64px;
    border-radius: 14px;
    background: var(--color-accent-alpha);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    border: 1px solid rgba(37, 99, 235, 0.2);
  }

  /* Vertical Cards (What we do grid) */
  .vertical-card {
    padding: 2.25rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .card-header-accent {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
  }

  .card:hover .card-header-accent {
    opacity: 1;
  }

  .card-icon-small {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--color-accent-alpha);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(37, 99, 235, 0.15);
  }

  .card h4 {
    margin-bottom: 0.75rem;
  }

  .card p {
    font-size: 0.95rem;
  }

  /* Future Product Cards */
  .future-card {
    border-style: dashed;
    border-color: var(--border-medium);
    background: transparent;
    opacity: 0.75;
    position: relative;
    cursor: default;
  }

  .future-card:hover {
    transform: none;
    border-color: var(--color-accent);
    opacity: 1;
  }

  .future-shimmer {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.02), transparent);
    transform: translateX(-100%);
    animation: futureShimmer 4s infinite linear;
  }

  @keyframes futureShimmer {
    100% {
      transform: translateX(100%);
    }
  }

  .future-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: space-between;
  }

  .coming-soon-label {
    display: inline-flex;
    margin-top: 1.5rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 0.05em;
  }

  /* Section Tags */
  .section-tag {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
  }

  .section-title {
    margin-bottom: 1rem;
  }

  .section-subtitle {
    margin-top: 0.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }

  .title-underline {
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    margin: 0.5rem auto 3rem auto;
    border-radius: 10px;
  }

  .title-underline.left-align {
    margin-left: 0;
    margin-right: auto;
  }
}

/* 6. Section Specific Styling */
@layer layout {
  /* Hero Section */
  .hero-section {
    padding-top: calc(var(--header-height) + 5rem);
    min-height: 100vh;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-subtle);
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .hero-title {
    /* The enterprise headline is three sentences, not one phrase. Ease the
       upper bound so it does not push the CTAs below the fold. */
    font-size: clamp(2.25rem, 1.1rem + 3.6vw, 3.35rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-wrap: balance;
  }

  .hero-subtitle {
    font-size: clamp(1.15rem, 1rem + 0.6vw, 1.45rem);
    line-height: 1.4;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    font-weight: 500;
  }

  .hero-supporting {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
  }

  .hero-actions-container {
    display: flex;
    gap: 1.25rem;
    align-items: center;
  }

  .hero-showcase {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .hero-glow-blob {
    position: absolute;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: var(--color-accent);
    opacity: 0.18;
    filter: blur(50px);
    z-index: 0;
    animation: floatGlow 10s infinite alternate ease-in-out;
  }

  @keyframes floatGlow {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, -20px) scale(1.15); }
  }

  .tech-canvas-wrapper {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 440px;
    border-radius: 20px;
    border: 1px solid var(--border-subtle);
    background: rgba(10, 10, 10, 0.4);
    backdrop-filter: blur(8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    overflow: hidden;
  }

  [data-theme="light"] .tech-canvas-wrapper {
    background: rgba(255, 255, 255, 0.4);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.05);
  }

  .tech-visual-svg {
    width: 100%;
    height: auto;
  }

  /* SVG animations */
  .spin-clockwise {
    transform-origin: 250px 250px;
    animation: spinClock 30s infinite linear;
  }
  
  .spin-counter-clockwise {
    transform-origin: 250px 250px;
    animation: spinCounter 20s infinite linear;
  }

  .pulse-node {
    animation: pulseDot 3s infinite ease-in-out;
    transform-origin: center;
  }

  .central-node {
    animation: pulseDot 4s infinite alternate ease-in-out;
    transform-origin: 250px 250px;
  }

  @keyframes spinClock {
    100% { transform: rotate(360deg); }
  }
  @keyframes spinCounter {
    100% { transform: rotate(-360deg); }
  }
  @keyframes pulseDot {
    0%, 100% { opacity: 0.4; transform: scale(0.9); }
    50% { opacity: 1; transform: scale(1.25); }
  }

  @media (max-width: 768px) {
    .hero-section {
      padding-top: calc(var(--header-height) + 2rem);
      min-height: auto;
      text-align: center;
    }
    
    .hero-content {
      align-items: center;
    }

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

    .hero-actions-container .btn {
      width: 100%;
    }

    .hero-showcase {
      margin-top: 3rem;
    }
  }

  /* Company Overview (About) Metrics */
  .about-metrics-block {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .metric-card {
    padding: 1.75rem 2rem;
    display: grid;
    grid-template-columns: 140px 1fr;
    align-items: center;
    gap: 1.5rem;
  }

  .metric-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
  }

  .metric-label {
    font-weight: 700;
    color: var(--text-primary);
  }

  .metric-desc {
    grid-column: 1 / span 2;
    font-size: 0.9rem;
    margin-top: 0.5rem;
  }

  @media (max-width: 768px) {
    .metric-card {
      grid-template-columns: 1fr;
      gap: 0.5rem;
      padding: 1.5rem;
    }
    .metric-desc {
      grid-column: 1;
    }
  }

  /* Products Portfolio: SquareMeal Card */
  .featured-product-card {
    margin-bottom: 4rem;
    padding: 4rem;
    align-items: center;
  }

  .phone-screen-selector {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.5rem;
  }

  .selector-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-medium);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    padding: 0;
    border: none;
    cursor: pointer;
  }

  .selector-dot.active {
    background: var(--color-accent);
    transform: scale(1.2);
  }

  .screen-label-text {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
  }

  .product-header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.75rem;
  }

  .product-title {
    margin: 0;
  }

  .product-header .badge {
    margin: 0.25rem 0 0 0;
  }

  .benefits-title {
    margin: 2rem 0 1.25rem 0;
  }

  .benefits-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 2.5rem;
    border-top: 1px solid var(--border-subtle);
  }

  .benefits-list .benefit-item {
    display: grid;
    grid-template-columns: 1rem 1fr;
    align-items: start;
    column-gap: 0.875rem;
    padding: 0.875rem 0;
    border-bottom: 1px solid var(--border-subtle);
  }

  .benefit-copy {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    min-width: 0;
  }

  .benefit-label {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-primary);
    text-wrap: balance;
  }

  .benefit-desc {
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--text-secondary);
    text-wrap: pretty;
  }

  .benefit-bullet {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-accent);
    margin-top: 0.45rem;
    justify-self: center;
    flex-shrink: 0;
  }

  /* Browser showcase — for web products like Stakeny */
  .browser-showcase-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    width: 100%;
  }

  .browser-frame {
    width: 100%;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--card-border);
    background: #0B0E14;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
    transition: box-shadow var(--transition-normal);
  }

  [data-theme="light"] .browser-frame {
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.14);
  }

  .browser-chrome {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 0.85rem;
    background: rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid var(--border-subtle);
  }

  .browser-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--border-medium);
    flex-shrink: 0;
  }

  .browser-address {
    margin-left: 0.65rem;
    padding: 0.15rem 0.7rem;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.05);
    font-size: 0.72rem;
    letter-spacing: 0.02em;
    color: var(--text-secondary);
  }

  .browser-viewport {
    aspect-ratio: 16 / 10;
    overflow: hidden;
  }

  .browser-viewport .mockup-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
    transition: opacity 0.3s ease;
  }

  /* Stacked variant: the screen runs the full width of the card, so a
     desktop product is legible rather than squeezed into half a column.
     The value propositions then run underneath in columns. */
  .featured-product-card--stacked {
    display: block;
  }

  .product-intro {
    max-width: 60ch;
    margin-bottom: 2.75rem;
  }

  .product-intro .lead-text {
    margin-bottom: 0;
  }

  .featured-product-card--stacked .benefits-title {
    margin: 3rem 0 1.5rem 0;
  }

  .featured-product-card--stacked .product-actions {
    margin-top: 2.5rem;
  }

  .benefits-list--columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    column-gap: 3rem;
    row-gap: 0;
    border-top: none;
    margin-bottom: 0;
  }

  .benefits-list--columns .benefit-item {
    grid-template-columns: 1fr;
    row-gap: 0.6rem;
    padding: 1.25rem 0 1.75rem 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: none;
  }

  .benefit-index {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--color-accent);
  }

  @media (max-width: 1024px) {
    .featured-product-card {
      padding: 2.5rem;
    }

    .benefits-list--columns {
      grid-template-columns: repeat(2, 1fr);
      column-gap: 2.25rem;
    }
  }

  @media (max-width: 768px) {
    .benefits-list--columns {
      grid-template-columns: 1fr;
      column-gap: 0;
    }

    .benefits-list--columns .benefit-item {
      padding: 1rem 0 1.25rem 0;
    }

    .product-intro {
      margin-bottom: 2rem;
    }
  }

  /* Why We Exist Quote layout */
  .exist-quote {
    font-size: clamp(1.3rem, 1.1rem + 1vw, 1.85rem);
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-primary);
    border-left: 4px solid var(--color-accent);
    padding-left: 2rem;
    margin-top: 2rem;
  }

  .exist-icon-block {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    margin-top: 2rem;
    border-top: 1px solid var(--border-subtle);
    padding-top: 2rem;
  }

  .exist-icon-item {
    display: flex;
    gap: 1.25rem;
  }

  .small-icon-bg {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background-color: var(--bg-tertiary);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid var(--border-subtle);
  }

  .exist-icon-item h5 {
    margin-bottom: 0.25rem;
  }

  .exist-icon-item p {
    font-size: 0.9rem;
  }

  /* Growth Strategy Pillars */
  .pillar-card {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    height: 100%;
  }

  .pillar-number {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 800;
    color: rgba(37, 99, 235, 0.15);
    line-height: 0.8;
  }

  .pillar-card h4 {
    margin: 0;
  }

  /* Impact Sections */
  .impact-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
  }

  .impact-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: var(--color-accent-alpha);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(37, 99, 235, 0.15);
  }

  .impact-block h4 {
    margin: 0;
  }

  .impact-block p {
    font-size: 0.95rem;
  }

  /* Partners & Form styling */
  .investor-contact-meta {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 2rem;
    border-top: 1px solid var(--border-subtle);
    padding-top: 2rem;
  }

  .contact-meta-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-primary);
    font-weight: 500;
  }

  .contact-meta-item svg {
    color: var(--color-accent);
    flex-shrink: 0;
  }

  .contact-meta-item a:hover {
    color: var(--color-accent);
    text-decoration: underline;
  }

  .form-card {
    padding: 2.5rem;
  }

  .form-card h3 {
    margin-bottom: 0.5rem;
  }

  .form-instruction {
    margin-bottom: 2rem;
    font-size: 0.9rem;
  }

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

  .form-group-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

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

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

  .form-group input, .form-group textarea, .form-group select {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
    width: 100%;
  }

  .form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2371717A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.25rem;
    padding-right: 2.5rem;
  }

  [data-theme="light"] .form-group select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2352525B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  }

  .form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    border-color: var(--color-accent);
    background-color: var(--bg-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  }

  .form-group input::placeholder, .form-group textarea::placeholder {
    color: var(--text-tertiary);
  }

  .form-success-msg {
    margin-top: 1rem;
    padding: 0.85rem;
    background-color: var(--success-bg);
    color: var(--success-text);
    border-radius: 8px;
    text-align: center;
    font-size: 0.95rem;
    font-weight: 500;
  }

  @media (max-width: 768px) {
    .form-group-row {
      grid-template-columns: 1fr;
    }
  }

  /* Careers highlight block */
  .careers-highlight-card {
    padding: 5rem 3rem;
  }

  .careers-badge {
    background-color: var(--color-accent);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.35rem 0.75rem;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 1.5rem;
  }

  .careers-desc {
    margin-bottom: 2.5rem;
  }

  /* Footer Rules */
  .site-footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    padding: 6rem 0 3rem 0;
    transition: background-color var(--transition-normal), border var(--transition-normal);
  }

  .footer-top {
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 4rem;
    margin-bottom: 3rem;
  }

  .footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
  }

  .footer-tagline {
    font-style: italic;
    font-size: 0.95rem;
    margin-bottom: 1rem;
  }

  .company-legal {
    font-size: 0.8rem;
    color: var(--text-tertiary);
  }

  .footer-links-col h5 {
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
  }

  .footer-links a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
  }

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

  .disabled-footer-link {
    font-size: 0.9rem;
    color: var(--text-tertiary);
  }

  .footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-tertiary);
  }
}

/* 7. Focus outlines & Scrollbars */
@layer base {
  a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
  }

  /* Scrollbar override for webkit */
  @supports not (scrollbar-color: auto) {
    ::-webkit-scrollbar {
      width: 10px;
      height: 10px;
    }

    ::-webkit-scrollbar-track {
      background: var(--bg-primary);
    }

    ::-webkit-scrollbar-thumb {
      background: var(--border-medium);
      border-radius: 10px;
      border: 2px solid var(--bg-primary);
    }

    ::-webkit-scrollbar-thumb:hover {
      background: var(--text-tertiary);
    }
  }
}

/* 8. Animations: Entry/Exit & Reveals */
@layer base {
  @media (prefers-reduced-motion: no-preference) {
    /* Entrance animations for hero */
    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .fade-in-up {
      animation: fadeInUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
      opacity: 0;
    }

    /* Scroll animations using Native View Timeline */
    @supports ((animation-timeline: view()) and (animation-range: entry)) {
      @keyframes scrollReveal {
        from {
          opacity: 0;
          transform: translateY(50px) scale(0.96);
        }
        to {
          opacity: 1;
          transform: translateY(0) scale(1);
        }
      }

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