@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&family=Share+Tech+Mono&display=swap');

@layer reset, base, theme, components, utilities;

@layer reset {
  /* Box sizing and clean rendering rules */
  *, ::before, ::after {
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
    text-size-adjust: none;
    -webkit-text-size-adjust: none;
  }

  body {
    margin: 0;
    padding: 0;
    background-color: var(--color-bg);
    /* Subtle neon cyber grid + dot matrix combined */
    background-image: 
      radial-gradient(circle at 50% 50%, rgba(34, 211, 238, 0.03) 1px, transparent 1px),
      linear-gradient(to right, rgba(255, 255, 255, 0.015) 1px, transparent 1px),
      linear-gradient(to bottom, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 20px 20px, 40px 40px, 40px 40px;
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height-body);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
  }

  /* Structural Resets */
  h1, h2, h3, h4, p, ul, ol, figure {
    margin: 0;
    padding: 0;
  }

  ul, ol {
    list-style: none;
  }

  a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast) ease;
  }

  img, svg, video {
    display: block;
    max-inline-size: 100%;
    block-size: auto;
  }

  /* Form Elements reset */
  button, input, select, textarea {
    font: inherit;
    color: inherit;
    background: none;
    border: none;
    padding: 0;
    margin: 0;
  }

  button {
    cursor: pointer;
  }
}

@layer theme {
  :root {
    /* ========================================== */
    /* Tier 1: Literal Design Tokens              */
    /* ========================================== */
    --color-slate-50: #f8fafc;
    --color-slate-100: #f1f5f9;
    --color-slate-200: #e2e8f0;
    --color-slate-300: #cbd5e1;
    --color-slate-400: #94a3b8;
    --color-slate-500: #64748b;
    --color-slate-600: #475569;
    --color-slate-700: #334155;
    --color-slate-800: #1e293b;
    --color-slate-900: #0f172a;
    --color-slate-950: #020617;
    
    /* Neon ocean shades */
    --color-sky-400: #38bdf8;
    --color-sky-500: #0ea5e9;
    --color-cyan-400: #22d3ee;
    --color-blue-500: #3b82f6;
    --color-blue-600: #2563eb;
    --color-indigo-500: #6366f1;
    --color-purple-500: #a855f7;

    /* Typography */
    --font-family-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-family-display: 'Space Grotesk', 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;
    --font-family-mono: 'Share Tech Mono', 'JetBrains Mono', monospace;

    /* Spacing (Logical Scale) */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-xxl: 7rem;

    /* Transitions */
    --transition-fast: 0.2s;
    --transition-normal: 0.3s;
    --transition-slow: 0.6s;

    /* ========================================== */
    /* Tier 2: Semantic Design Tokens             */
    /* ========================================== */
    --font-body: var(--font-family-sans);
    --font-heading: var(--font-family-display);
    --font-mono: var(--font-family-mono);
    
    --line-height-body: 1.625;
    --line-height-heading: 1.2;

    --font-size-base: 1rem;
    
    /* Responsive typography bounds using clamp() */
    --font-size-h1: clamp(2.25rem, 1.25rem + 4vw, 4.5rem);
    --font-size-h2: clamp(1.75rem, 1.15rem + 2.5vw, 3rem);
    --font-size-h3: clamp(1.25rem, 1rem + 1.2vw, 1.875rem);
    --font-size-body-large: clamp(1.05rem, 0.95rem + 0.4vw, 1.25rem);
    
    /* Defaulting to a high-end Dark Navy Theme */
    color-scheme: dark;
    --color-bg: var(--color-slate-950);
    --color-bg-alt: var(--color-slate-900);
    --color-text: var(--color-slate-100);
    --color-text-muted: var(--color-slate-400);
    --color-text-dim: var(--color-slate-500);
    
    --color-brand-primary: var(--color-sky-400);
    --color-brand-secondary: var(--color-blue-500);
    --color-brand-accent: var(--color-indigo-500);
    
    /* ========================================== */
    /* Tier 3: General UI Tokens                  */
    /* ========================================== */
    --border-width-thin: 1px;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-glow: rgba(56, 189, 248, 0.2);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    --radius-full: 9999px;

    --glass-bg: rgba(15, 23, 42, 0.55);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: 16px;
    
    --shadow-soft: 0 4px 20px -2px rgba(0, 0, 0, 0.3);
    --shadow-glow-cyan: 0 0 30px rgba(34, 211, 238, 0.15);
    --shadow-glow-blue: 0 0 35px rgba(37, 99, 235, 0.2);

    /* Animation compatibility query params */
    --in-oklab: ;
    --in-oklch: ;
  }

  @supports (linear-gradient(in oklab, white, black)) {
    :root {
      --in-oklab: in oklab;
      --in-oklch: in oklch;
    }
  }

  /* Support light mode gracefully if requested or needed */
  @media (prefers-color-scheme: light) {
    /* Custom override if the browser is forced, but we keep dark as default brand theme */
  }
}

@layer components {
  /* ========================================== */
  /* Focus States                               */
  /* ========================================== */
  a:focus-visible, button:focus-visible, [tabindex="0"]:focus-visible {
    outline: 2px solid var(--color-sky-400);
    outline-offset: 4px;
  }
  
  a:focus:not(:focus-visible), button:focus:not(:focus-visible) {
    outline: none;
  }

  /* ========================================== */
  /* Scrollbar Customization                    */
  /* ========================================== */
  html {
    scrollbar-color: var(--color-slate-800) var(--color-slate-950);
    scrollbar-width: thin;
  }

  /* Webkit fallback */
  ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
  }
  ::-webkit-scrollbar-track {
    background: var(--color-slate-950);
  }
  ::-webkit-scrollbar-thumb {
    background: var(--color-slate-800);
    border-radius: var(--radius-full);
  }
  ::-webkit-scrollbar-thumb:hover {
    background: var(--color-slate-700);
  }

  /* ========================================== */
  /* Global Layout Elements                     */
  /* ========================================== */
  .container {
    inline-size: 100%;
    max-inline-size: 1280px;
    margin-inline: auto;
    padding-inline: var(--space-sm);
  }
  @media (min-width: 640px) {
    .container {
      padding-inline: var(--space-md);
    }
  }

  /* ========================================== */
  /* Background Neon Aura Glows                 */
  /* ========================================== */
  .glow-container {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
  }

  .glow-orb {
    position: absolute;
    border-radius: var(--radius-full);
    filter: blur(140px);
    opacity: 0.45;
    animation: pulseGlow 20s infinite ease-in-out alternate;
  }

  .glow-orb-1 {
    inline-size: 55vw;
    aspect-ratio: 1;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.25) 0%, rgba(37, 99, 235, 0.05) 55%, transparent 70%);
    top: -20vh;
    left: -15vw;
    animation-duration: 25s;
  }

  .glow-orb-2 {
    inline-size: 60vw;
    aspect-ratio: 1;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.2) 0%, rgba(99, 102, 241, 0.05) 55%, transparent 70%);
    bottom: -20vh;
    right: -15vw;
    animation-duration: 30s;
    animation-delay: -5s;
  }

  .glow-orb-3 {
    inline-size: 40vw;
    aspect-ratio: 1;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.15) 0%, rgba(56, 189, 248, 0.03) 50%, transparent 75%);
    top: 35vh;
    left: 40vw;
    opacity: 0.25;
    animation-duration: 22s;
    animation-delay: -10s;
  }

  @keyframes pulseGlow {
    0% {
      transform: translate(0, 0) scale(1);
    }
    50% {
      transform: translate(4vw, -4vh) scale(1.08);
      opacity: 0.45;
    }
    100% {
      transform: translate(-3vw, 3vh) scale(0.95);
      opacity: 0.25;
    }
  }

  /* ========================================== */
  /* Navigation Header                          */
  /* ========================================== */
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    inline-size: 100%;
    z-index: 100;
    background: rgba(8, 12, 28, 0.45);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-block-end: 1px solid rgba(255, 255, 255, 0.08);
    transition: background var(--transition-normal) ease, 
                top var(--transition-normal) ease, 
                padding var(--transition-normal) ease,
                border-radius var(--transition-normal) ease,
                inline-size var(--transition-normal) ease,
                max-inline-size var(--transition-normal) ease,
                border-color var(--transition-normal) ease;
  }

  .site-header.scrolled {
    background: rgba(3, 7, 18, 0.9);
    border-block-end: 1px solid rgba(255, 255, 255, 0.06);
  }

  @media (min-width: 768px) {
    .site-header {
      top: 1.25rem;
      left: 50%;
      transform: translateX(-50%);
      inline-size: calc(100% - 2rem);
      max-inline-size: 1200px;
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--radius-full);
      box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.5), 
                  inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }
    
    .site-header.scrolled {
      top: 0;
      inline-size: 100%;
      max-inline-size: 100%;
      border-radius: 0;
      border-inline: none;
      border-block-start: none;
    }
  }

  .nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: var(--space-sm);
    padding-inline: var(--space-md);
    transition: padding var(--transition-normal) ease;
  }

  .site-header.scrolled .nav-container {
    padding-block: var(--space-xs);
  }

  .site-brand {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
  }

  .brand-logo {
    inline-size: 36px;
    block-size: 36px;
    object-fit: contain;
  }

  .brand-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
    background: linear-gradient(to right var(--in-oklab), #ffffff, var(--color-slate-300));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .nav-menu {
    display: none;
    align-items: center;
    gap: var(--space-md);
  }

  .nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-muted);
    padding: var(--space-xs) 0;
    position: relative;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    inline-size: 100%;
    block-size: 2px;
    background: var(--color-brand-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-fast) cubic-bezier(0.4, 0, 0.2, 1);
  }

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

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

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

  .contact-btn-nav {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.08);
    border: var(--border-width-thin) solid var(--glass-border);
    transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
  }

  .contact-btn-nav:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(56, 189, 248, 0.3);
    transform: translateY(-1px);
  }

  .menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    inline-size: 24px;
    block-size: 18px;
    cursor: pointer;
  }

  .menu-toggle span {
    display: block;
    inline-size: 100%;
    block-size: 2px;
    background-color: var(--color-text);
    border-radius: 2px;
    transition: transform var(--transition-normal) ease, opacity var(--transition-normal) ease;
  }

  /* Hamburger Menu Active State */
  .menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  /* Mobile menu overlay */
  .mobile-nav {
    position: fixed;
    inset-block-start: 69px; /* Height of header */
    inset-inline-start: 0;
    inline-size: 100%;
    block-size: calc(100vh - 69px);
    background: rgba(3, 7, 18, 0.95);
    backdrop-filter: blur(20px);
    z-index: 99;
    display: flex;
    flex-direction: column;
    padding: var(--space-lg);
    gap: var(--space-md);
    transform: translateY(-100%);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
    pointer-events: none;
    border-block-start: var(--border-width-thin) solid var(--glass-border);
  }

  .mobile-nav.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-nav-link {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-muted);
    padding-block: var(--space-xs);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

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

  @media (min-width: 768px) {
    .nav-menu {
      display: flex;
    }
    .menu-toggle {
      display: none;
    }
    .mobile-nav {
      display: none;
    }
  }

  /* ========================================== */
  /* Hero Section                               */
  /* ========================================== */
  .hero-section {
    padding-block-start: calc(var(--space-xxl) + 1rem);
    padding-block-end: var(--space-xl);
    position: relative;
    overflow: hidden;
  }

  .hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    align-items: center;
  }

  @media (min-width: 1024px) {
    .hero-grid {
      grid-template-columns: 1.2fr 0.8fr;
    }
  }

  .hero-content {
    max-inline-size: 720px;
    z-index: 10;
  }

  .badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    background: rgba(34, 211, 238, 0.08);
    border: var(--border-width-thin) solid rgba(34, 211, 238, 0.15);
    color: var(--color-cyan-400);
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-block-end: var(--space-sm);
  }

  .badge::before {
    content: '';
    display: inline-block;
    inline-size: 6px;
    block-size: 6px;
    background: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 8px #10b981;
  }

  .hero-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-h1);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-block-end: var(--space-sm);
    background: linear-gradient(135deg var(--in-oklab), #ffffff 40%, var(--color-slate-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .hero-title span {
    background: linear-gradient(135deg var(--in-oklch), var(--color-cyan-400) 0%, var(--color-blue-500) 50%, var(--color-purple-500) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .hero-description {
    font-size: var(--font-size-body-large);
    color: var(--color-text-muted);
    line-height: var(--line-height-body);
    margin-block-end: var(--space-md);
    text-wrap: pretty;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.85rem 1.85rem;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 600;
    transition: transform var(--transition-fast) cubic-bezier(0.16, 1, 0.3, 1), background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  }

  .btn-primary {
    background: linear-gradient(135deg var(--in-oklch), var(--color-sky-500), var(--color-blue-600));
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4), var(--shadow-soft);
  }

  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5), 0 0 20px rgba(56, 189, 248, 0.3);
  }

  .btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text);
    border: var(--border-width-thin) solid var(--glass-border);
  }

  .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
  }

  .hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    inline-size: 100%;
    aspect-ratio: 1;
    max-inline-size: 450px;
    margin-inline: auto;
  }

  .hero-glow-back {
    position: absolute;
    inline-size: 100%;
    block-size: 100%;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.18) 0%, rgba(99, 102, 241, 0) 70%);
    filter: blur(40px);
    animation: rotateGlow 20s infinite linear;
  }

  .hero-logo-frame {
    position: relative;
    inline-size: 70%;
    aspect-ratio: 1;
    background: radial-gradient(circle at 50% 50%, rgba(34, 211, 238, 0.06) 0%, rgba(8, 12, 28, 0.65) 100%);
    border: 1px solid rgba(34, 211, 238, 0.15);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: var(--space-lg);
    box-shadow: 0 0 40px rgba(34, 211, 238, 0.15), 
                inset 0 0 20px rgba(34, 211, 238, 0.05),
                var(--shadow-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-slow) cubic-bezier(0.16, 1, 0.3, 1), 
                border-color var(--transition-normal),
                box-shadow var(--transition-normal);
    overflow: hidden;
  }

  .hero-logo-frame::before {
    content: '';
    position: absolute;
    inset: -50%;
    background: conic-gradient(from 0deg, transparent 40%, rgba(34, 211, 238, 0.3) 50%, transparent 60%);
    animation: rotateBorder 8s infinite linear;
    pointer-events: none;
    z-index: 1;
  }

  .hero-logo-frame::after {
    content: '';
    position: absolute;
    inset: 1px;
    background: rgba(8, 12, 28, 0.9);
    border-radius: calc(var(--radius-lg) - 1px);
    z-index: 1;
    pointer-events: none;
  }

  .hero-logo-frame:hover {
    transform: rotate3d(1, -1, 0, 10deg) scale(1.05);
    border-color: rgba(34, 211, 238, 0.4);
    box-shadow: 0 0 50px rgba(34, 211, 238, 0.25), 
                inset 0 0 30px rgba(34, 211, 238, 0.1),
                var(--shadow-soft);
  }

  .hero-logo-img {
    position: relative;
    z-index: 2;
    inline-size: 85%;
    block-size: 85%;
    filter: drop-shadow(0 8px 16px rgba(14, 165, 233, 0.3));
    animation: bounceSlow 6s infinite ease-in-out;
  }

  @keyframes bounceSlow {
    0%, 100% {
      transform: translateY(0);
    }
    50% {
      transform: translateY(-12px);
    }
  }

  @keyframes rotateGlow {
    0% {
      transform: rotate(0deg);
    }
    100% {
      transform: rotate(360deg);
    }
  }

  /* ========================================== */
  /* Sections General                           */
  /* ========================================== */
  .section-padding {
    padding-block: var(--space-xl);
  }

  .section-header {
    text-align: center;
    max-inline-size: 700px;
    margin-inline: auto;
    margin-block-end: var(--space-lg);
  }

  .section-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-h2);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-block-end: var(--space-xs);
    background: linear-gradient(135deg var(--in-oklab), #ffffff, var(--color-slate-300));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .section-subtitle {
    color: var(--color-text-muted);
    font-size: var(--font-size-body-large);
  }

  /* ========================================== */
  /* Portfolio Grid & Cards (Brands)            */
  /* ========================================== */
  .portfolio-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  @media (min-width: 768px) {
    .portfolio-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  /* Container setup for adaptive cards */
  .portfolio-item {
    container-type: inline-size;
    perspective: 1000px;
  }

  .brand-card {
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, rgba(8, 12, 28, 0.65) 0%, rgba(4, 6, 15, 0.85) 100%);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: var(--space-md);
    block-size: 100%;
    min-block-size: 420px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    transition: border-color var(--transition-normal) ease, 
                 transform var(--transition-normal) cubic-bezier(0.16, 1, 0.3, 1), 
                 box-shadow var(--transition-normal) ease;
    position: relative;
    overflow: hidden;
  }

  /* Glow element inside card */
  .brand-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(34, 211, 238, 0.12) 0%, rgba(139, 92, 246, 0.03) 50%, transparent 80%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
    z-index: 1;
  }

  .brand-card:hover::before {
    opacity: 1;
  }

  .brand-card:hover {
    border-color: rgba(34, 211, 238, 0.25);
    transform: translateY(-5px) rotate3d(1, -1, 0, 2deg);
    box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.7),
                0 0 20px rgba(34, 211, 238, 0.15),
                inset 0 0 15px rgba(34, 211, 238, 0.05);
  }

  .brand-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-block-end: var(--space-md);
    z-index: 2;
  }

  .brand-badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(255, 255, 255, 0.05);
    border: var(--border-width-thin) solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-muted);
  }

  /* Custom badge colors */
  .brand-card[data-brand="nextap"] .brand-badge {
    background: rgba(34, 211, 238, 0.1);
    border-color: rgba(34, 211, 238, 0.2);
    color: var(--color-cyan-400);
  }
  .brand-card[data-brand="menuqr"] .brand-badge {
    background: rgba(168, 85, 247, 0.1);
    border-color: rgba(168, 85, 247, 0.2);
    color: var(--color-purple-500);
  }
  .brand-card[data-brand="digitalzeekwet"] .brand-badge {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.2);
    color: var(--color-blue-500);
  }
  .brand-card[data-brand="zaypwaltaw"] .brand-badge {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.2);
    color: #f59e0b; /* Amber */
  }

  .brand-logo-icon {
    inline-size: 40px;
    block-size: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: var(--border-width-thin) solid rgba(255, 255, 255, 0.1);
  }

  .brand-logo-icon svg {
    inline-size: 24px;
    block-size: 24px;
  }

  .brand-card-body {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    z-index: 2;
  }

  .brand-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-h3);
    font-weight: 600;
    margin-block-end: var(--space-xs);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    inline-size: 100%;
  }

  .title-status {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--color-cyan-400);
    letter-spacing: 0.05em;
    font-weight: 400;
    opacity: 0.8;
    transition: text-shadow var(--transition-fast) ease, opacity var(--transition-fast) ease;
  }

  .brand-card:hover .title-status {
    text-shadow: 0 0 8px var(--color-cyan-400);
    opacity: 1;
  }

  .brand-description {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    margin-block-end: var(--space-md);
    line-height: 1.5;
  }

  /* Interactive visual inside cards representing the product */
  .brand-visual-demo {
    flex-grow: 1;
    background: rgba(2, 6, 23, 0.5);
    border: var(--border-width-thin) solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    margin-block-end: var(--space-md);
    overflow: hidden;
    position: relative;
    min-block-size: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Custom inner graphics for sub-brand previews */
  /* 1. nexTap preview: NFC wave / Glowing card */
  .nextap-card-preview {
    inline-size: 120px;
    block-size: 76px;
    background: linear-gradient(135deg var(--in-oklch), #0f172a, #1e293b);
    border: var(--border-width-thin) solid rgba(56, 189, 248, 0.3);
    border-radius: var(--radius-sm);
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 0.65rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    transform: rotate(-5deg);
    transition: transform var(--transition-normal);
  }
  .brand-card:hover .nextap-card-preview {
    transform: rotate(0deg) scale(1.05);
  }
  .nextap-card-chip {
    inline-size: 16px;
    block-size: 12px;
    background: #e2e8f0;
    border-radius: 2px;
    margin-block-end: 8px;
  }
  .nextap-card-line {
    block-size: 4px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    margin-block-end: 4px;
  }
  .nextap-card-line:nth-child(3) { inline-size: 70%; }
  .nextap-card-line:nth-child(4) { inline-size: 40%; }
  .nextap-nfc-wave {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-md);
    border: 1px solid rgba(34, 211, 238, 0.2);
    animation: nfcRadar 3s infinite linear;
  }
  @keyframes nfcRadar {
    0% { transform: scale(0.85); opacity: 0.8; }
    100% { transform: scale(1.4); opacity: 0; }
  }

  /* 2. MenuQR preview: QR scanner grid */
  .menuqr-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
  }
  .menuqr-preview img {
    transition: transform var(--transition-normal) ease;
  }
  .brand-card:hover .menuqr-preview img {
    transform: translateY(-5px) scale(1.03);
  }
  .menuqr-laser {
    position: absolute;
    left: 10%;
    inline-size: 80%;
    block-size: 2px;
    background: var(--color-purple-500);
    box-shadow: 0 0 8px var(--color-purple-500);
    animation: laserScan 2.5s infinite ease-in-out;
  }
  @keyframes laserScan {
    0%, 100% { top: 30%; }
    50% { top: 70%; }
  }

  /* 3. Digital Zeekwet preview: Marketing growth chart */
  .zeekwet-chart {
    inline-size: 80%;
    block-size: 60px;
    display: flex;
    align-items: flex-end;
    gap: 6px;
  }
  .zeekwet-bar {
    flex-grow: 1;
    background: linear-gradient(to top var(--in-oklch), var(--color-blue-600), var(--color-sky-400));
    border-radius: 3px 3px 0 0;
    block-size: 20%;
    transition: block-size var(--transition-slow) cubic-bezier(0.16, 1, 0.3, 1);
  }
  .brand-card:hover .zeekwet-bar:nth-child(1) { block-size: 45%; }
  .brand-card:hover .zeekwet-bar:nth-child(2) { block-size: 65%; }
  .brand-card:hover .zeekwet-bar:nth-child(3) { block-size: 55%; }
  .brand-card:hover .zeekwet-bar:nth-child(4) { block-size: 85%; }
  .brand-card:hover .zeekwet-bar:nth-child(5) { block-size: 100%; }

  /* 4. Zay Pwal Taw Myeik preview: Image zoom hover */
  .zaypwal-img {
    inline-size: 100%;
    block-size: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow) cubic-bezier(0.16, 1, 0.3, 1);
  }
  .brand-card:hover .zaypwal-img {
    transform: scale(1.08);
  }

  .brand-card-footer {
    display: flex;
    align-items: center;
    z-index: 2;
  }

  .brand-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-brand-primary);
    transition: transform var(--transition-fast) ease, color var(--transition-fast) ease;
  }

  .brand-link svg {
    inline-size: 16px;
    block-size: 16px;
    transition: transform var(--transition-fast) ease;
  }

  .brand-link:hover {
    color: #ffffff;
  }

  .brand-link:hover svg {
    transform: translate(2px, -2px);
  }

  .brand-link-disabled {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-dim);
  }

  /* ========================================== */
  /* About / Company Overview Section           */
  /* ========================================== */
  .about-section {
    background: linear-gradient(180deg var(--in-oklab), var(--color-slate-950) 0%, var(--color-slate-900) 50%, var(--color-slate-950) 100%);
    position: relative;
    border-block: var(--border-width-thin) solid var(--border-color);
  }

  .about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    align-items: center;
  }

  @media (min-width: 1024px) {
    .about-grid {
      grid-template-columns: 0.9fr 1.1fr;
    }
  }

  .about-media {
    position: relative;
  }

  .about-frame {
    background: rgba(15, 23, 42, 0.6);
    border: var(--border-width-thin) solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    box-shadow: var(--shadow-medium);
  }

  .about-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }

  .about-feature {
    background: rgba(2, 6, 23, 0.4);
    border: var(--border-width-thin) solid rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    transition: border-color var(--transition-fast);
  }

  .about-feature:hover {
    border-color: rgba(56, 189, 248, 0.2);
  }

  .about-feature-title {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    color: #ffffff;
    margin-block-end: 4px;
  }

  .about-feature-desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
  }

  .about-text {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
  }

  .about-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-h2);
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg var(--in-oklab), #ffffff, var(--color-slate-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .about-p {
    color: var(--color-text-muted);
    font-size: var(--font-size-body-large);
    text-wrap: pretty;
  }

  /* ========================================== */
  /* Contact Section                            */
  /* ========================================== */
  .contact-section {
    position: relative;
  }

  .contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  @media (min-width: 1024px) {
    .contact-grid {
      grid-template-columns: 1fr 1fr;
    }
  }

  .contact-info-panel {
    background: linear-gradient(135deg, rgba(8, 12, 28, 0.65) 0%, rgba(4, 6, 15, 0.85) 100%);
    border: var(--border-width-thin) solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: var(--space-lg);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
  }

  .contact-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
  }

  .contact-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
  }

  .contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .contact-icon {
    inline-size: 40px;
    block-size: 40px;
    border-radius: var(--radius-sm);
    background: rgba(56, 189, 248, 0.08);
    border: var(--border-width-thin) solid rgba(56, 189, 248, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color-brand-primary);
  }

  .contact-icon svg {
    inline-size: 20px;
    block-size: 20px;
  }

  .contact-label {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-text-dim);
    letter-spacing: 0.05em;
    margin-block-end: 2px;
  }

  .contact-value {
    color: var(--color-text);
    font-size: 1rem;
    font-weight: 500;
  }

  .contact-map-panel {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: var(--border-width-thin) solid rgba(255, 255, 255, 0.05);
    background: var(--color-slate-950);
    min-block-size: 320px;
    background-image: 
      linear-gradient(to right, rgba(34, 211, 238, 0.02) 1px, transparent 1px),
      linear-gradient(to bottom, rgba(34, 211, 238, 0.02) 1px, transparent 1px);
    background-size: 20px 20px;
  }

  .map-graphic {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(34, 211, 238, 0.15) 0%, rgba(8, 12, 28, 0.8) 70%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    text-align: center;
  }

  /* Vector graphic mimicking a cool HUD / Map style */
  .hud-circle {
    position: relative;
    inline-size: 160px;
    aspect-ratio: 1;
    border: 1px dashed rgba(56, 189, 248, 0.3);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: rotateHUD 25s infinite linear;
    margin-block-end: var(--space-sm);
  }

  .hud-circle::before {
    content: '';
    position: absolute;
    inline-size: 120px;
    aspect-ratio: 1;
    border: 1px solid rgba(34, 211, 238, 0.15);
    border-radius: var(--radius-full);
  }

  .hud-pin {
    position: absolute;
    inline-size: 16px;
    block-size: 16px;
    background: var(--color-sky-400);
    border: 3px solid #ffffff;
    border-radius: var(--radius-full);
    box-shadow: 0 0 15px var(--color-sky-400);
    animation: pinPulse 2s infinite ease-in-out;
  }

  @keyframes pinPulse {
    0%, 100% {
      transform: scale(1);
      box-shadow: 0 0 10px var(--color-sky-400);
    }
    50% {
      transform: scale(1.2);
      box-shadow: 0 0 20px var(--color-sky-400);
    }
  }

  @keyframes rotateHUD {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }

  .map-caption {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: #ffffff;
    margin-block-end: 4px;
    z-index: 2;
  }

  .map-sub {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    z-index: 2;
  }

  /* ========================================== */
  /* Footer                                     */
  /* ========================================== */
  .site-footer {
    background: var(--color-slate-950);
    border-block-start: var(--border-width-thin) solid var(--border-color);
    padding-block: var(--space-lg);
    font-size: 0.875rem;
    color: var(--color-text-dim);
  }

  .footer-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
  }

  @media (min-width: 768px) {
    .footer-grid {
      flex-direction: row;
      justify-content: space-between;
      align-items: center;
    }
  }

  .footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
  }

  .footer-logo {
    inline-size: 24px;
    block-size: 24px;
    object-fit: contain;
  }

  .footer-name {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-text-muted);
  }

  .footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
  }

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

  .footer-copyright {
    margin-block-start: var(--space-xs);
    text-align: center;
    font-size: 0.75rem;
  }
}

@layer utilities {
  /* Utility text settings */
  .text-wrap-balance {
    text-wrap: balance;
  }
  .text-wrap-pretty {
    text-wrap: pretty;
  }
  
  /* Screen Reader helper */
  .sr-only {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  /* Scroll reveal animations (progressive enhancement) */
  @supports ((animation-timeline: view()) and (animation-range: entry)) {
    @keyframes revealUp {
      from {
        opacity: 0;
        transform: translateY(40px) scale(0.98);
      }
      to {
        opacity: 1;
        transform: translateY(0) scale(1);
      }
    }

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

/* ========================================== */
/* Media Adaptability Rules (A11y/Pointer)    */
/* ========================================== */
@media (pointer: coarse) {
  /* Increase touch target sizes for touch screens */
  .nav-link, .mobile-nav-link, .brand-link, .btn, .contact-btn-nav, .menu-toggle {
    min-block-size: 44px;
  }
  
  .portfolio-grid {
    gap: var(--space-lg);
  }
}

@media (prefers-reduced-motion: reduce) {
  /* Remove heavy motion, retain essential state transitions */
  *, ::before, ::after {
    animation-delay: -1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    background-attachment: initial !important;
    scroll-behavior: auto !important;
    transition-duration: 0s !important;
    transition-delay: 0s !important;
  }
  
  .glow-orb {
    animation: none;
    opacity: 0.15;
  }
  
  .hero-logo-img {
    animation: none;
  }
  
  .nextap-nfc-wave {
    animation: none;
    border-color: rgba(34, 211, 238, 0.4);
  }
  
  .menuqr-laser {
    animation: none;
    top: 50%;
  }
}

@media (forced-colors: active) {
  /* System override overrides for Windows High Contrast Mode */
  :root {
    --border-color: CanvasText;
    --glass-border: CanvasText;
  }
  
  .brand-card, .contact-info-panel, .about-frame, .site-header {
    border: 2px solid CanvasText !important;
    background: Canvas !important;
    backdrop-filter: none !important;
  }
  
  .btn-primary {
    background: Highlight !important;
    color: HighlightText !important;
  }
  
  .btn-secondary {
    border: 2px solid ButtonText !important;
  }
}