/* =========================================================
   ROOT VARIABLES
========================================================= */
:root {
    --color-white: #ffffff;
    --color-bg: #f6f9fc;
    --color-bg-soft: #eef4fb;
    --color-navy: #071a33;
    --color-navy-soft: #102b4f;
    --color-blue: #0b7cff;
    --color-blue-soft: #e5f1ff;
    --color-text: #172033;
    --color-muted: #65758b;
    --color-border: rgba(9, 31, 64, 0.12);
    --shadow-soft: 0 24px 60px rgba(7, 26, 51, 0.12);
    --shadow-card: 0 16px 40px rgba(7, 26, 51, 0.08);
    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 14px;
    --container: 1160px;
  }
  
  /* =========================================================
     RESET & BASE
  ========================================================= */
  * {
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    margin: 0;
    font-family: "Inter", Arial, sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
  }
  
  a {
    color: inherit;
    text-decoration: none;
  }
  
  button,
  input,
  textarea {
    font: inherit;
  }
  
  img {
    max-width: 100%;
    display: block;
  }
  
  ::selection {
    background: var(--color-blue);
    color: var(--color-white);
  }
  
  /* =========================================================
     BACKGROUND
  ========================================================= */
  .page-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    background:
      radial-gradient(circle at 12% 12%, rgba(11, 124, 255, 0.13), transparent 32%),
      radial-gradient(circle at 88% 20%, rgba(7, 26, 51, 0.08), transparent 34%),
      linear-gradient(180deg, #ffffff 0%, #f6f9fc 45%, #eef4fb 100%);
  }
  
  .bg-shape {
    position: absolute;
    border-radius: 999px;
    filter: blur(12px);
    opacity: 0.7;
  }
  
  .bg-shape-one {
    width: 420px;
    height: 420px;
    background: rgba(11, 124, 255, 0.08);
    top: 14%;
    left: -120px;
  }
  
  .bg-shape-two {
    width: 360px;
    height: 360px;
    background: rgba(7, 26, 51, 0.05);
    bottom: 8%;
    right: -100px;
  }
  
  /* =========================================================
     LAYOUT HELPERS
  ========================================================= */
  .container {
    width: min(var(--container), calc(100% - 48px));
    margin: 0 auto;
  }
  
  .section {
    padding: 110px 0;
  }
  
  .section-heading {
    max-width: 520px;
  }
  
  .section-heading.centered {
    text-align: center;
    margin: 0 auto 46px;
    max-width: 760px;
  }
  
  .section-kicker,
  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--color-blue);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
  }
  
  .eyebrow span {
    width: 28px;
    height: 2px;
    background: var(--color-blue);
    border-radius: 999px;
  }
  
  h1,
  h2,
  h3,
  p {
    margin-top: 0;
  }
  
  h1 {
    max-width: 760px;
    margin-bottom: 24px;
    color: var(--color-navy);
    font-size: clamp(3rem, 7vw, 6.2rem);
    line-height: 0.95;
    letter-spacing: -0.07em;
  }
  
  h2 {
    margin-bottom: 20px;
    color: var(--color-navy);
    font-size: clamp(2rem, 4vw, 4rem);
    line-height: 1;
    letter-spacing: -0.05em;
  }
  
  h3 {
    color: var(--color-navy);
    letter-spacing: -0.03em;
  }
  
  p {
    color: var(--color-muted);
    line-height: 1.75;
  }
  
  /* =========================================================
     SIDE NAVIGATION
  ========================================================= */
  .side-nav {
    position: fixed;
    top: 50%;
    right: 28px;
    z-index: 50;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transform: translateY(-50%);
  }
  
  .side-nav-link {
    position: relative;
    width: 14px;
    height: 14px;
    border: 1px solid rgba(7, 26, 51, 0.25);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(10px);
    transition: 0.25s ease;
  }
  
  .side-nav-link span {
    position: absolute;
    inset: 3px;
    border-radius: inherit;
    background: transparent;
    transition: 0.25s ease;
  }
  
  .side-nav-link::before {
    content: attr(data-label);
    position: absolute;
    top: 50%;
    right: 26px;
    padding: 7px 11px;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    color: var(--color-navy);
    background: rgba(255, 255, 255, 0.86);
    box-shadow: var(--shadow-card);
    font-size: 0.78rem;
    font-weight: 700;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-50%) translateX(8px);
    transition: 0.25s ease;
    white-space: nowrap;
  }
  
  .side-nav-link:hover::before {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
  }
  
  .side-nav-link.active,
  .side-nav-link:hover {
    border-color: var(--color-blue);
  }
  
  .side-nav-link.active span,
  .side-nav-link:hover span {
    background: var(--color-blue);
  }
  
  /* =========================================================
     MOBILE HEADER & MENU
  ========================================================= */
  .mobile-header {
    display: none;
  }
  
  .mobile-menu {
    display: none;
  }
  
  /* =========================================================
     BUTTONS
  ========================================================= */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 24px;
    border-radius: 999px;
    font-weight: 800;
    transition: 0.25s ease;
  }
  
  .btn-primary {
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-navy), var(--color-blue));
    box-shadow: 0 18px 34px rgba(11, 124, 255, 0.22);
  }
  
  .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 42px rgba(11, 124, 255, 0.28);
  }
  
  .btn-secondary {
    color: var(--color-navy);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid var(--color-border);
  }
  
  .btn-secondary:hover {
    border-color: rgba(11, 124, 255, 0.34);
    transform: translateY(-3px);
  }
  
  /* =========================================================
   HERO SECTION
========================================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 70px;
    padding-bottom: 80px;
  }
  
  .hero-centered {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .hero-logo-wrap {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
    margin-bottom: 34px;
  }
  
  /* Hidden by default */
  .hero-reveal-content {
    max-width: 900px;
    opacity: 0;
    transform: translateY(22px);
    transition:
      opacity 0.65s ease,
      transform 0.65s cubic-bezier(0.2, 0.85, 0.2, 1);
    pointer-events: none;
  }
  
  /* Show only when hovering logo */
  .hero:has(.interactive-logo:hover) .hero-reveal-content,
  .hero:focus-within .hero-reveal-content {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  
  .hero .eyebrow {
    justify-content: center;
    margin-bottom: 22px;
  }
  
  .hero h1 {
    max-width: 860px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 14px;
    font-size: clamp(2.6rem, 4.8vw, 4.8rem);
    line-height: 0.95;
    letter-spacing: -0.065em;
  }
  
  .hero-text {
    max-width: 680px;
    margin: 0 auto 32px;
    font-size: 1.1rem;
  }
  
  .hero-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 34px;
  }
  
  .hero-meta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
  }
  
  .hero-meta div {
    padding: 14px 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.68);
  }
  
  .hero-meta strong,
  .hero-meta span {
    display: block;
  }
  
  .hero-meta strong {
    margin-bottom: 5px;
    color: var(--color-navy);
    font-size: 0.92rem;
  }
  
  .hero-meta span {
    color: var(--color-muted);
    font-size: 0.82rem;
  }
  
  /* =========================================================
   HERO INTERACTIVE LOGO VISUAL
========================================================= */
.hero-main-logo {
    --logo-size-x: 720px;
    --logo-size-y: 330px;
  
    width: min(var(--logo-size-x), 100%);
    min-height: var(--logo-size-y);
  }
  
  .interactive-logo {
    position: relative;
    z-index: 2;
    width: min(720px, calc(100% - 48px));
    min-height: 330px;
    display: grid;
    place-items: center;
    cursor: default;
  }
  
  .logo-brackets {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
  }
  
  .logo-bracket {
    position: absolute;
    top: 50%;
    width: 155px;
    height: 155px;
    transition:
      transform 0.75s cubic-bezier(0.2, 0.85, 0.2, 1),
      opacity 0.35s ease,
      border-color 0.35s ease,
      filter 0.35s ease;
  }
  
  .logo-bracket-left {
    left: 50%;
    border-top: 38px solid var(--color-navy);
    border-left: 38px solid var(--color-navy);
    transform: translate(-60%, -140%) rotate(0deg);
    clip-path: polygon(0 0, 100% 0, 76% 28%, 28% 28%, 28% 76%, 0 100%);
  }
  
  .logo-bracket-right {
    right: 50%;
    border-right: 38px solid var(--color-blue);
    border-bottom: 38px solid var(--color-blue);
    transform: translate(60%, -120%) rotate(0deg);
    clip-path: polygon(100% 100%, 0 100%, 24% 72%, 72% 72%, 72% 24%, 100% 0);
  }
  
  .logo-wordmark {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: baseline;
    justify-content: center;
    padding-top: 72px;
    font-size: clamp(4.4rem, 10vw, 8.2rem);
    font-weight: 800;
    letter-spacing: -0.055em;
    opacity: 1;
    transform: scale(1);
    overflow: visible;
    transition:
      transform 0.75s cubic-bezier(0.2, 0.85, 0.2, 1),
      letter-spacing 0.75s cubic-bezier(0.2, 0.85, 0.2, 1);
  }
  
  .word-solo,
  .word-script {
    background-size: 260% 100%;
    background-position: 100% 50%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  
  .word-solo {
    background-image: linear-gradient(
      90deg,
      var(--color-navy) 0%,
      var(--color-navy) 35%,
      #2f5f9d 50%,
      var(--color-navy) 65%,
      var(--color-navy) 100%
    );
  }
  
  .word-script {
    background-image: linear-gradient(
      90deg,
      var(--color-blue) 0%,
      var(--color-blue) 35%,
      #7dbdff 50%,
      var(--color-blue) 65%,
      var(--color-blue) 100%
    );
  }
  
  .interactive-logo:hover .word-solo,
  .interactive-logo:hover .word-script {
    animation: textGlowSweep 1.05s ease forwards;
  }
  
  @keyframes textGlowSweep {
    0% {
      background-position: 100% 50%;
    }
  
    100% {
      background-position: 0% 50%;
    }
  }
  
  .word-solo,
  .word-script {
    background-size: 260% 100%;
    background-position: 100% 50%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
  }
  
  .word-solo {
    background-image: linear-gradient(
      90deg,
      var(--color-navy) 0%,
      var(--color-navy) 34%,
      #2f5f9d 50%,
      var(--color-navy) 66%,
      var(--color-navy) 100%
    );
  }
  
  .word-script {
    background-image: linear-gradient(
      90deg,
      var(--color-blue) 0%,
      var(--color-blue) 34%,
      #7dbdff 50%,
      var(--color-blue) 66%,
      var(--color-blue) 100%
    );
  }
  
  .interactive-logo:hover .word-solo,
  .interactive-logo:hover .word-script {
    animation: textGlowSweep 0.9s ease forwards;
  }
  
  @keyframes textGlowSweep {
    0% {
      background-position: 100% 50%;
    }
  
    100% {
      background-position: 0% 50%;
    }
  }
  
  .logo-hint {
    position: absolute;
    bottom: 22px;
    left: 50%;
    z-index: 3;
    transform: translateX(-50%);
    padding: 8px 14px;
    border: 1px solid rgba(7, 26, 51, 0.1);
    border-radius: 999px;
    color: var(--color-muted);
    background: rgba(255, 255, 255, 0.76);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    transition: 0.35s ease;
  }
  
  /* Initial entrance animation */
  .interactive-logo {
    animation: logoIntro 0.9s ease both 0.25s;
  }
  
  @keyframes logoIntro {
    from {
      opacity: 0;
      transform: translateY(18px) scale(0.96);
    }
    to {
      opacity: 1;
      transform: translateY(0) scale(1);
    }
  }
  
  /* Hover state: brackets move to the beginning/end of wordmark */
  .interactive-logo:hover .logo-bracket-left {
    transform: translate(-275%, -22%) rotate(-45deg);
    filter: drop-shadow(0 12px 18px rgba(7, 26, 51, 0.12));
  }
  
  .interactive-logo:hover .logo-bracket-right {
    transform: translate(275%, -22%) rotate(-45deg);
    filter: drop-shadow(0 12px 18px rgba(11, 124, 255, 0.16));
  }
  
  .interactive-logo:hover .logo-wordmark {
    transform: scale(1.015);
    letter-spacing: -0.052em;
  }
  
  .interactive-logo:hover .logo-hint {
    opacity: 0;
    transform: translateX(-50%) translateY(8px);
  }
  
  /* Touch devices: show the unfolded state automatically */
  @media (hover: none) {
    .interactive-logo .logo-bracket-left {
      transform: translate(-210%, -50%) rotate(-45deg);
    }
  
    .interactive-logo .logo-bracket-right {
      transform: translate(210%, -50%) rotate(-45deg);
    }
  
    .interactive-logo .logo-wordmark {
        opacity: 1;
        transform: scale(1);
        letter-spacing: -0.055em;
      }
  
    .interactive-logo .logo-hint {
      display: none;
    }
  }
  
  /* =========================================================
     ABOUT SECTION
  ========================================================= */
  .split-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 72px;
    align-items: start;
  }
  
  .about-copy {
    padding: 34px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.72);
    box-shadow: var(--shadow-card);
  }
  
  .about-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 28px;
  }
  
  .mini-card {
    padding: 20px;
    border-radius: var(--radius-md);
    background: var(--color-blue-soft);
  }
  
  .mini-card strong,
  .mini-card span {
    display: block;
  }
  
  .mini-card strong {
    margin-bottom: 8px;
    color: var(--color-navy);
  }
  
  .mini-card span {
    color: var(--color-muted);
    font-size: 0.92rem;
    line-height: 1.6;
  }
  
  /* =========================================================
     WORK / ACTIVITY SECTION
  ========================================================= */
  .activity-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }
  
  .activity-card {
    position: relative;
    padding: 30px;
    min-height: 340px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.76);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: 0.28s ease;
  }
  
  .activity-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(11, 124, 255, 0.09), transparent 46%);
    opacity: 0;
    transition: 0.28s ease;
  }
  
  .activity-card:hover {
    transform: translateY(-8px);
    border-color: rgba(11, 124, 255, 0.3);
  }
  
  .activity-card:hover::before {
    opacity: 1;
  }
  
  .activity-card > * {
    position: relative;
    z-index: 1;
  }
  
  .activity-icon {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    margin-bottom: 28px;
    border-radius: 18px;
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-navy), var(--color-blue));
    font-weight: 800;
    font-size: 1.2rem;
  }
  
  .activity-card h3 {
    margin-bottom: 14px;
    font-size: 1.35rem;
  }
  
  .progress-row {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
    margin-bottom: 10px;
    color: var(--color-muted);
    font-size: 0.88rem;
  }
  
  .progress-row strong {
    color: var(--color-navy);
  }
  
  .progress-track {
    height: 8px;
    border-radius: 999px;
    background: rgba(7, 26, 51, 0.08);
    overflow: hidden;
  }
  
  .progress-track span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--color-navy), var(--color-blue));
  }
  
  /* =========================================================
     STATISTICS PANEL
  ========================================================= */
  .stats-panel {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 38px;
    align-items: center;
    margin-top: 28px;
    padding: 34px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: rgba(7, 26, 51, 0.96);
    box-shadow: var(--shadow-soft);
  }
  
  .stats-panel h3 {
    margin: 16px 0;
    color: var(--color-white);
    font-size: clamp(1.8rem, 3vw, 3rem);
    line-height: 1;
  }
  
  .stats-panel p {
    color: rgba(255, 255, 255, 0.68);
  }
  
  .chart-card {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 24px;
    align-items: center;
    padding: 24px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.08);
  }
  
  .donut-chart {
    position: relative;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background:
      conic-gradient(
        var(--color-blue) 0deg 151deg,
        #4aa3ff 151deg 273deg,
        rgba(255, 255, 255, 0.34) 273deg 360deg
      );
  }
  
  .donut-chart::after {
    content: "";
    position: absolute;
    inset: 24px;
    border-radius: inherit;
    background: var(--color-navy);
  }
  
  .donut-center {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: grid;
    place-content: center;
    text-align: center;
  }
  
  .donut-center strong,
  .donut-center span {
    display: block;
  }
  
  .donut-center strong {
    color: var(--color-white);
    font-size: 1.65rem;
  }
  
  .donut-center span {
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.8rem;
  }
  
  .chart-legend {
    display: grid;
    gap: 12px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
  }
  
  .chart-legend div {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  
  .legend-dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
  }
  
  .dot-code {
    background: var(--color-blue);
  }
  
  .dot-mobile {
    background: #4aa3ff;
  }
  
  .dot-consulting {
    background: rgba(255, 255, 255, 0.55);
  }
  
  /* =========================================================
     CONTACT SECTION
  ========================================================= */
  .contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 42px;
    align-items: start;
  }
  
  .contact-info {
    padding: 34px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
  }
  
  .company-box {
    margin-top: 28px;
    padding: 24px;
    border-radius: var(--radius-md);
    background: var(--color-blue-soft);
  }
  
  .company-box h3 {
    margin-bottom: 12px;
  }
  
  .company-box a {
    color: var(--color-blue);
    font-weight: 800;
  }
  
  .contact-form {
    padding: 34px;
    border-radius: var(--radius-lg);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
  }
  
  .form-row {
    display: grid;
    gap: 8px;
    margin-bottom: 18px;
  }
  
  label {
    color: var(--color-navy);
    font-size: 0.88rem;
    font-weight: 800;
  }
  
  input,
  textarea {
    width: 100%;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    outline: none;
    padding: 15px 16px;
    color: var(--color-navy);
    background: var(--color-bg);
    transition: 0.22s ease;
  }
  
  input:focus,
  textarea:focus {
    border-color: rgba(11, 124, 255, 0.55);
    box-shadow: 0 0 0 4px rgba(11, 124, 255, 0.1);
  }
  
  textarea {
    resize: vertical;
  }
  
  /* =========================================================
     FOOTER
  ========================================================= */
  .site-footer {
    padding: 32px 0;
    color: rgba(255, 255, 255, 0.7);
    background: var(--color-navy);
  }
  
  .footer-grid {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 28px;
    align-items: center;
  }
  
  .footer-grid strong,
  .footer-grid span {
    display: block;
  }
  
  .footer-grid strong {
    color: var(--color-white);
  }
  
  .footer-grid span {
    font-size: 0.85rem;
  }
  
  .footer-grid p {
    margin: 0;
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.9rem;
  }
  
  .footer-grid a {
    color: var(--color-white);
    font-weight: 800;
  }
  
  /* =========================================================
     REVEAL ANIMATIONS
  ========================================================= */
  .reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }
  
  /* =========================================================
     RESPONSIVE
  ========================================================= */
  @media (max-width: 980px) {
    .side-nav {
      display: none;
    }
  
    .mobile-header {
      position: fixed;
      top: 14px;
      left: 14px;
      right: 14px;
      z-index: 80;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 12px 14px;
      border: 1px solid var(--color-border);
      border-radius: 20px;
      background: rgba(255, 255, 255, 0.82);
      backdrop-filter: blur(14px);
      box-shadow: var(--shadow-card);
    }
  
    .mobile-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--color-navy);
      font-weight: 900;
    }
  
    .mobile-brand-mark {
      width: 26px;
      height: 26px;
      border-radius: 8px;
      background: linear-gradient(135deg, var(--color-navy) 0 48%, var(--color-blue) 48% 100%);
      transform: rotate(-45deg);
    }
  
    .mobile-menu-button {
      width: 42px;
      height: 42px;
      display: grid;
      place-content: center;
      gap: 6px;
      border: 0;
      border-radius: 14px;
      background: var(--color-navy);
      cursor: pointer;
    }
  
    .mobile-menu-button span {
      width: 18px;
      height: 2px;
      background: var(--color-white);
      border-radius: 999px;
    }
  
    .mobile-menu {
      position: fixed;
      top: 82px;
      left: 14px;
      right: 14px;
      z-index: 79;
      display: grid;
      gap: 8px;
      padding: 14px;
      border: 1px solid var(--color-border);
      border-radius: 20px;
      background: rgba(255, 255, 255, 0.94);
      box-shadow: var(--shadow-card);
      opacity: 0;
      pointer-events: none;
      transform: translateY(-8px);
      transition: 0.22s ease;
    }
  
    .mobile-menu.open {
      opacity: 1;
      pointer-events: auto;
      transform: translateY(0);
    }
  
    .mobile-menu a {
      padding: 12px;
      border-radius: 14px;
      color: var(--color-navy);
      font-weight: 800;
    }
  
    .mobile-menu a:hover {
      background: var(--color-blue-soft);
    }
  
    .hero-grid,
    .split-grid,
    .contact-grid,
    .stats-panel {
      grid-template-columns: 1fr;
    }
  
    .hero {
      padding-top: 130px;
    }
  
    .hero-grid {
      gap: 42px;
    }
  
    .activity-grid {
      grid-template-columns: 1fr;
    }
  
    .chart-card {
      grid-template-columns: 1fr;
      justify-items: center;
    }
  
    .footer-grid {
      grid-template-columns: 1fr;
      text-align: center;
    }

    .hero-reveal-content {
        opacity: 1;
        transform: none;
        pointer-events: auto;
      }
      
      .hero-main-logo,
      .interactive-logo {
        width: min(100%, 560px);
        min-height: 280px;
      }
      
      .logo-wordmark {
        font-size: clamp(3.2rem, 14vw, 5.4rem);
      }
  }
  
  @media (max-width: 640px) {
    .container {
      width: min(100% - 28px, var(--container));
    }
  
    .section {
      padding: 76px 0;
    }
  
    h1 {
      font-size: clamp(2.8rem, 16vw, 4.2rem);
    }
  
    .hero-actions,
    .hero-meta,
    .about-cards {
      display: grid;
      grid-template-columns: 1fr;
    }
  
    .code-stage {
      border-radius: 28px;
    }
  
    .bracket-frame {
      width: 205px;
      height: 205px;
    }
  
    .code-window {
      width: min(280px, calc(100% - 36px));
    }
  
    .contact-info,
    .contact-form,
    .about-copy,
    .stats-panel {
      padding: 24px;
    }

    .hero {
        padding-top: 120px;
      }
      
      .hero-main-logo,
      .interactive-logo {
        min-height: 230px;
      }
      
      .logo-bracket {
        width: 108px;
        height: 108px;
      }
      
      .logo-bracket-left {
        border-top-width: 28px;
        border-left-width: 28px;
      }
      
      .logo-bracket-right {
        border-right-width: 28px;
        border-bottom-width: 28px;
      }
      
      .logo-wordmark {
        padding-top: 54px;
        font-size: clamp(2.6rem, 15vw, 4.2rem);
      }
  }