:root {
      --blue: #0542FF;
      --blue-dim: #0542ffcc;
      --blue-glow: #0542ff55;
      --bg: #000000;
      --surface: #0a0a0a;
      --card: #111111;
      --card-border: #1f1f1f;
      --text: #ffffff;
      --text-muted: #888888;
      --text-dim: #555555;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: 'DM Sans', sans-serif;
      font-size: 16px;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      overflow-x: hidden;
    }


    /* ── NAV ────────────────────────────────────────── */
    nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 20px 60px;
      border-bottom: 1px solid #ffffff08;
      background: rgba(0, 0, 0, 0.7);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      transition: background 0.3s ease;
    }

    .nav-logo svg {
      width: 110px;
      height: auto;
      display: block;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 36px;
      list-style: none;
    }

    .nav-links a {
      color: #ffffffaa;
      text-decoration: none;
      font-size: 14px;
      font-weight: 400;
      letter-spacing: 0.01em;
      transition: color 0.2s ease;
    }

    .nav-links a:hover {
      color: #fff;
    }

    .btn-primary {
      background: var(--blue);
      color: #fff;
      border: none;
      border-radius: 10px;
      padding: 10px 22px;
      font-size: 14px;
      font-weight: 500;
      font-family: 'DM Sans', sans-serif;
      cursor: pointer;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: opacity 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
      box-shadow: 0 0 0 0 var(--blue-glow);
    }

    .btn-primary:hover {
      opacity: 0.9;
      transform: translateY(-1px);
      box-shadow: 0 8px 30px var(--blue-glow);
    }

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

    .btn-secondary {
      background: #0c0c0c;
      color: #fff;
      border: 1px solid #ffffff18;
      border-radius: 10px;
      padding: 10px 22px;
      font-size: 14px;
      font-weight: 500;
      font-family: 'DM Sans', sans-serif;
      cursor: pointer;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
    }

    .btn-secondary:hover {
      background: #181818;
      border-color: #ffffff30;
      transform: translateY(-1px);
    }

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

    /* ── HERO ───────────────────────────────────────── */
    .hero {
      position: relative;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 140px 24px 100px;
      overflow: hidden;
    }

    .hero-glow-1 {
      position: absolute;
      width: 700px;
      height: 700px;
      background: radial-gradient(circle, #0542ff22 0%, transparent 70%);
      top: 50%;
      left: 50%;
      transform: translate(-50%, -60%);
      pointer-events: none;
    }

    .hero-glow-2 {
      position: absolute;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, #0542ff18 0%, transparent 70%);
      bottom: 0;
      left: 20%;
      pointer-events: none;
    }

    .hero-grid {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
      background-size: 60px 60px;
      mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 0%, transparent 100%);
      -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 0%, transparent 100%);
      pointer-events: none;
    }

    /* ── ELEGANT FLOATING SHAPES ────────────────────── */
    .elegant-shape {
      position: absolute;
      pointer-events: none;
      animation: shapeEnter 2.4s cubic-bezier(0.23, 0.86, 0.39, 0.96) var(--shape-delay, 0s) both;
    }

    @keyframes shapeEnter {
      from {
        opacity: 0;
        transform: translateY(-150px) rotate(calc(var(--shape-rotate, 0deg) - 15deg));
      }

      to {
        opacity: 1;
        transform: translateY(0) rotate(var(--shape-rotate, 0deg));
      }
    }

    .elegant-shape-inner {
      width: 100%;
      height: 100%;
      border-radius: 9999px;
      border: 2px solid rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(2px);
      -webkit-backdrop-filter: blur(2px);
      box-shadow: 0 8px 32px 0 rgba(255, 255, 255, 0.1);
      position: relative;
      animation: shapeFloat 12s ease-in-out infinite;
    }

    .elegant-shape-inner::after {
      content: '';
      position: absolute;
      inset: 0;
      border-radius: 9999px;
      background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.18), transparent 70%);
    }

    @keyframes shapeFloat {

      0%,
      100% {
        transform: translateY(0);
      }

      50% {
        transform: translateY(15px);
      }
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffffff08;
      border: 1px solid #ffffff14;
      border-radius: 100px;
      padding: 6px 16px;
      font-size: 13px;
      color: #ffffffaa;
      margin-bottom: 32px;
      animation: fadeUp 0.6s ease both;
    }

    .hero-badge-dot {
      width: 6px;
      height: 6px;
      background: var(--blue);
      border-radius: 50%;
      animation: pulse 2s ease infinite;
    }

    @keyframes pulse {

      0%,
      100% {
        opacity: 1;
        transform: scale(1);
      }

      50% {
        opacity: 0.5;
        transform: scale(0.85);
      }
    }

    .hero-title {
      font-size: clamp(44px, 6vw, 80px);
      font-weight: 700;
      line-height: 1.1;
      letter-spacing: -0.03em;
      max-width: 820px;
      margin-bottom: 24px;
      animation: fadeUp 0.6s 0.1s ease both;
    }

    .hero-title .blue {
      color: var(--blue);
    }

    .hero-subtitle {
      font-size: 18px;
      color: var(--text-muted);
      max-width: 520px;
      line-height: 1.7;
      margin-bottom: 44px;
      font-weight: 400;
      animation: fadeUp 0.6s 0.2s ease both;
    }

    .hero-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      justify-content: center;
      animation: fadeUp 0.6s 0.3s ease both;
    }

    .hero-actions .btn-primary {
      padding: 13px 28px;
      font-size: 15px;
    }

    .hero-actions .btn-secondary {
      padding: 13px 28px;
      font-size: 15px;
    }

    @keyframes fadeUp {
      from {
        opacity: 0;
        transform: translateY(24px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* ── SECTIONS ───────────────────────────────────── */
    section {
      padding: 100px 60px;
    }

    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--blue);
      margin-bottom: 16px;
    }

    .section-label::before {
      content: '';
      display: block;
      width: 16px;
      height: 1px;
      background: var(--blue);
    }

    .section-title {
      font-size: clamp(32px, 4vw, 52px);
      font-weight: 700;
      letter-spacing: -0.025em;
      line-height: 1.15;
      margin-bottom: 16px;
    }

    .section-subtitle {
      font-size: 17px;
      color: var(--text-muted);
      max-width: 520px;
      line-height: 1.7;
    }

    /* ── SERVICES ───────────────────────────────────── */
    .services {
      position: relative;
      background: var(--bg);
      border-top: 1px solid #ffffff08;
    }

    .services-header {
      max-width: 760px;
      margin: 0 auto 48px;
      text-align: center;
    }

    .services-header .section-title {
      font-size: clamp(36px, 4vw, 54px);
      margin-bottom: 14px;
    }

    .services-header .section-subtitle {
      margin: 0 auto;
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      max-width: 920px;
      margin: 0 auto;
    }

    .service-card {
      --mouse-x: -9999px;
      --mouse-y: -9999px;
      background: #0c0c0c;
      border: 1px solid #1e1e1e;
      border-radius: 20px;
      padding: 54px 40px 58px;
      position: relative;
      cursor: default;
    }

    /* Border-only spotlight — gradient masked to 1px border strip */
    .service-card::before {
      content: '';
      position: absolute;
      inset: 0;
      border-radius: 20px;
      padding: 1px;
      background: radial-gradient(180px circle at var(--mouse-x) var(--mouse-y),
          #0542ff 0%,
          rgba(120, 60, 255, 0.5) 40%,
          transparent 70%);
      -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      -webkit-mask-composite: xor;
      mask-composite: exclude;
      pointer-events: none;
    }

    .service-card>* {
      position: relative;
      z-index: 1;
    }

    .service-icon {
      width: 56px;
      height: 56px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 14px;
      margin-bottom: 36px;
      flex-shrink: 0;
    }

    .service-title {
      font-size: clamp(24px, 2.2vw, 34px);
      font-weight: 700;
      margin-bottom: 16px;
      letter-spacing: -0.03em;
      line-height: 1.15;
      color: #fff;
    }

    .service-desc {
      font-size: 14px;
      color: #666;
      line-height: 1.75;
    }


    /* ── SHOWCASE ───────────────────────────────────── */
    /* ── CASE STUDIES ────────────────────────────── */
    .case-study {
      display: grid;
      grid-template-columns: minmax(300px, 480px) minmax(300px, 480px);
      gap: 60px;
      justify-content: center;
      align-items: center;
      padding: 80px 184px;
      border-top: 1px solid #ffffff08;
    }

    .case-image-wrap {
      position: relative;
      border-radius: 24px;
      overflow: hidden;
      flex-shrink: 0;
      align-self: center;
      background: #141414;
    }

    .case-image-wrap img {
      width: 100%;
      height: auto;
      max-height: 420px;
      object-fit: cover;
      display: block;
      border-radius: 24px;
    }

    .case-arrow {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.12);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, 0.22);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      text-decoration: none;
      transition: background 0.2s ease, transform 0.2s ease;
    }

    .case-arrow:hover {
      background: rgba(255, 255, 255, 0.22);
      transform: translate(-50%, -50%) scale(1.08);
    }

    .case-content {
      display: flex;
      flex-direction: column;
      max-width: 480px;
    }

    /* KUN layout: content is left column — push it right toward the image */
    .case-content:first-child {
      justify-self: end;
      max-width: 400px;
    }

    .case-flag {
      width: 26px;
      height: 26px;
      border-radius: 50%;
      object-fit: cover;
      vertical-align: middle;
      display: inline-block;
      margin-left: 6px;
    }

    .case-title {
      font-size: clamp(32px, 3vw, 48px);
      font-weight: 700;
      letter-spacing: -0.03em;
      color: #fff;
      margin-bottom: 12px;
      line-height: 1.05;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .case-client {
      font-size: 15px;
      color: #555;
      margin-bottom: 24px;
    }

    .case-client span {
      color: #aaa;
    }

    .case-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 44px;
    }

    .case-tag {
      padding: 8px 20px;
      border: 1px solid #282828;
      border-radius: 100px;
      font-size: 13px;
      color: #888;
      background: transparent;
    }

    .case-success {
      background: #0e0e0e;
      border: 1px solid #1a1a1a;
      border-radius: 16px;
      padding: 28px 30px;
      margin-bottom: 20px;
    }

    .case-success h4 {
      font-size: 16px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 14px;
    }

    .case-success p {
      font-size: 14px;
      color: #666;
      line-height: 1.8;
    }

    .case-stat {
      font-size: 15px;
      color: #888;
      line-height: 1.5;
    }

    .case-stat strong {
      color: #00d46a;
      font-weight: 500;
    }

    /* ── NUMBERS / STATS ────────────────────────────── */
    .stats {
      border-top: 1px solid #ffffff08;
      background: #020202;
      text-align: center;
    }

    .stats-header {
      margin-bottom: 64px;
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1px;
      background: #ffffff08;
      border: 1px solid #ffffff08;
      border-radius: 16px;
      overflow: hidden;
      max-width: 1100px;
      margin: 0 auto;
    }

    .stat-item {
      background: #040404;
      padding: 48px 24px;
      transition: background 0.25s ease;
    }

    .stat-item:hover {
      background: #080808;
    }

    .stat-num {
      font-size: clamp(40px, 5vw, 64px);
      font-weight: 700;
      letter-spacing: -0.04em;
      color: #fff;
      line-height: 1;
      margin-bottom: 8px;
    }

    .stat-num span {
      color: var(--blue);
    }

    .stat-label {
      font-size: 14px;
      color: var(--text-muted);
      font-weight: 400;
    }

    /* ── CLIENTS ────────────────────────────────────── */
    .clients {
      border-top: 1px solid #ffffff08;
      text-align: center;
    }

    .clients-header {
      margin-bottom: 56px;
    }

    .clients-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 1px;
      background: #ffffff06;
      border: 1px solid #ffffff08;
      border-radius: 16px;
      overflow: hidden;
      max-width: 900px;
      margin: 0 auto;
    }

    .client-logo {
      background: #040404;
      padding: 32px 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background 0.25s ease;
    }

    .client-logo:hover {
      background: #080808;
    }

    .client-logo-text {
      font-size: 15px;
      font-weight: 600;
      color: #ffffff30;
      letter-spacing: 0.05em;
      transition: color 0.25s ease;
    }

    .client-logo:hover .client-logo-text {
      color: #ffffff70;
    }

    /* ── CTA SECTION ────────────────────────────────── */
    .cta {
      border-top: 1px solid #ffffff08;
      position: relative;
      text-align: center;
      overflow: hidden;
    }

    .cta-glow {
      position: absolute;
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, #0542ff1a 0%, transparent 70%);
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      pointer-events: none;
    }

    .cta-inner {
      position: relative;
      max-width: 640px;
      margin: 0 auto;
    }

    .cta-title {
      font-size: clamp(36px, 4vw, 56px);
      font-weight: 700;
      letter-spacing: -0.03em;
      line-height: 1.1;
      margin-bottom: 20px;
    }

    .cta-subtitle {
      font-size: 17px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 44px;
    }

    .cta-actions {
      display: flex;
      gap: 12px;
      justify-content: center;
      flex-wrap: wrap;
    }

    .cta-actions .btn-primary {
      padding: 14px 32px;
      font-size: 15px;
    }

    .cta-actions .btn-secondary {
      padding: 14px 32px;
      font-size: 15px;
    }

    /* ── FOOTER ─────────────────────────────────────── */
    footer {
      border-top: 1px solid #ffffff08;
      padding: 60px 60px 40px;
    }

    .footer-top {
      display: grid;
      grid-template-columns: 280px 1fr;
      gap: 80px;
      margin-bottom: 60px;
    }

    .footer-brand p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-top: 16px;
      max-width: 260px;
    }

    .footer-links-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 40px;
    }

    .footer-col h4 {
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: #ffffff50;
      margin-bottom: 20px;
    }

    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-col ul li a {
      font-size: 14px;
      color: var(--text-muted);
      text-decoration: none;
      transition: color 0.2s ease;
    }

    .footer-col ul li a:hover {
      color: #fff;
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-top: 32px;
      border-top: 1px solid #ffffff08;
    }

    .footer-bottom p {
      font-size: 13px;
      color: #ffffff30;
    }

    .footer-socials {
      display: flex;
      gap: 16px;
    }

    .footer-social-btn {
      width: 36px;
      height: 36px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: #ffffff08;
      border: 1px solid #ffffff10;
      border-radius: 8px;
      color: #ffffff50;
      text-decoration: none;
      transition: background 0.2s ease, color 0.2s ease;
    }

    .footer-social-btn:hover {
      background: #ffffff14;
      color: #fff;
    }

    /* ── TECH STACK MARQUEE ─────────────────────────── */
    .marquee-section {
      border-top: 1px solid #ffffff08;
      padding: 40px 0;
      overflow: hidden;
    }

    .marquee-track {
      display: flex;
      gap: 0;
      animation: marquee 30s linear infinite;
      width: max-content;
    }

    .marquee-item {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 0 32px;
      font-size: 13px;
      font-weight: 500;
      color: #ffffff25;
      white-space: nowrap;
      border-right: 1px solid #ffffff08;
      letter-spacing: 0.05em;
    }

    .marquee-dot {
      width: 5px;
      height: 5px;
      background: var(--blue);
      border-radius: 50%;
      opacity: 0.4;
    }

    @keyframes marquee {
      from {
        transform: translateX(0);
      }

      to {
        transform: translateX(-50%);
      }
    }

    /* ── PROCESS SECTION ────────────────────────────── */
    .process {
      border-top: 1px solid #ffffff08;
      background: #020202;
    }

    .process-header {
      max-width: 540px;
      margin: 0 auto 64px;
      text-align: center;
    }

    .process-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1px;
      background: #ffffff08;
      border: 1px solid #ffffff08;
      border-radius: 16px;
      overflow: hidden;
    }

    .process-step {
      background: #040404;
      padding: 36px 28px;
      position: relative;
      transition: background 0.25s ease;
    }

    .process-step:hover {
      background: #080808;
    }

    .step-num {
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.1em;
      color: var(--blue);
      margin-bottom: 16px;
    }

    .step-title {
      font-size: 17px;
      font-weight: 600;
      margin-bottom: 10px;
    }

    .step-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* responsive */
    @media (max-width: 1024px) {
      nav {
        padding: 18px 24px;
      }

      section {
        padding: 80px 24px;
      }

      .services-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .case-study {
        grid-template-columns: 1fr;
        padding: 60px 24px;
        gap: 32px;
      }

      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .clients-grid {
        grid-template-columns: repeat(3, 1fr);
      }

      .footer-top {
        grid-template-columns: 1fr;
        gap: 48px;
      }

      .footer-links-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .process-steps {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 640px) {
      .nav-links {
        display: none;
      }

      .hero-title {
        font-size: 36px;
      }

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

      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .clients-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      footer {
        padding: 48px 24px 32px;
      }

      .footer-links-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .process-steps {
        grid-template-columns: 1fr;
      }
    }