:root {
    --lime: #c8e60e;
    --lime-dim: #a5bf0b;
    --dark: #0a0a0a;
    --dark-card: #111111;
    --mid: #1a1a1a;
    --light: #f0f0ec;
    --grey: #888888;
    --font-display: 'Outfit', sans-serif;
    --font-mono: 'Space Mono', monospace;
    --font-accent: 'Playfair Display', serif;
  }

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

  html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--lime) var(--dark);
  }

  body {
    background: var(--dark);
    color: var(--light);
    font-family: var(--font-display);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
  }

  /* ── NOISE OVERLAY ── */
  body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
  }

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

  /* ── NAVIGATION ── */
  nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    mix-blend-mode: difference;
  }

  .nav-logo {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 1.4rem;
    letter-spacing: -0.02em;
  }

  .nav-logo span { color: var(--lime); }

  .nav-links {
    display: flex;
    gap: 2rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }

  .nav-links a {
    opacity: 0.6;
    transition: opacity 0.3s;
  }

  .nav-links a:hover { opacity: 1; }

  .nav-links .lang-switch {
    color: var(--lime);
    opacity: 1;
  }

  /* język – dropdown w miejscu starego linka PL */
  .nav-lang {
    position: relative;
  }

  .lang-toggle {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    color: var(--lime);
    font: inherit;
    text-transform: inherit;
    letter-spacing: inherit;
    cursor: pointer;
    opacity: 1;
  }

  .lang-menu {
    position: absolute;
    right: 0;
    top: 150%;
    background: rgba(10, 10, 10, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.4rem;
    padding: 0.25rem 0;
    min-width: 4.5ch;
    opacity: 0;
    pointer-events: none;
    transform: translateY(4px);
    transition: opacity 0.18s ease, transform 0.18s ease;
  }

  .nav-lang.is-open .lang-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .lang-menu button {
    width: 100%;
    padding: 0.2rem 0.6rem;
    background: transparent;
    border: none;
    color: var(--light);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    cursor: pointer;
  }

  .lang-menu button:hover {
    background: var(--mid);
    color: var(--lime);
  }

  /* ── HERO ── */
  .hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 6vw;
    position: relative;
    overflow: hidden;
  }

  .hero-pre {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--lime);
    margin-bottom: 2rem;
    opacity: 0;
  }

  .hero-title {
    font-size: clamp(3rem, 9vw, 9rem);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.04em;
  }

  .hero-title .line {
    display: block;
    overflow: hidden;
  }

  .hero-title .line-inner {
    display: block;
    transform: translateY(110%);
  }

  .hero-title .accent {
    color: var(--lime);
    font-family: var(--font-accent);
    font-style: italic;
    font-weight: 400;
  }

  .hero-sub {
    margin-top: 2.5rem;
    font-size: 1.15rem;
    font-weight: 300;
    line-height: 1.7;
    max-width: 550px;
    color: var(--grey);
    opacity: 0;
  }

  .hero-infinity {
    position: absolute;
    inset: 10% -20% auto -20%;
    width: 140%;
    height: auto;
    opacity: 0.3;
    pointer-events: none;
    color: var(--lime-dim);
    transform-origin: center center;
    transform: translateX(-20%);
    z-index: -1;
  }

  .hero-badge {
    position: absolute;
    bottom: 4rem;
    right: 6vw;
    width: 120px;
    height: 120px;
    border: 1px solid rgba(200, 230, 14, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--lime);
    opacity: 0;
    animation: pulse-ring 3s ease-in-out infinite;
  }

  @keyframes pulse-ring {
    0%, 100% { border-color: rgba(200, 230, 14, 0.3); }
    50% { border-color: rgba(200, 230, 14, 0.7); }
  }

  .scroll-indicator {
    position: absolute;
    bottom: 4rem;
    left: 6vw;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--grey);
    writing-mode: vertical-lr;
    opacity: 0;
  }

  .scroll-indicator::after {
    content: '';
    display: block;
    width: 1px;
    height: 40px;
    background: var(--lime);
    margin-top: 1rem;
    margin-left: 50%;
    transform-origin: top;
    animation: scroll-line 2s ease-in-out infinite;
  }

  @keyframes scroll-line {
    0% { transform: scaleY(0); opacity: 0; }
    50% { transform: scaleY(1); opacity: 1; }
    100% { transform: scaleY(0); opacity: 0; }
  }

  /* ── MANIFESTO ── */
  .manifesto {
    padding: 12rem 6vw 8rem;
    position: relative;
  }

  .manifesto-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--lime);
    margin-bottom: 3rem;
  }

  .manifesto-text {
    font-size: clamp(1.5rem, 3.5vw, 3.2rem);
    font-weight: 300;
    line-height: 1.4;
    max-width: 900px;
  }

  .manifesto-text strong {
    font-weight: 700;
    color: var(--lime);
  }

  .manifesto-year {
    position: absolute;
    top: 12rem;
    right: 6vw;
    font-family: var(--font-mono);
    font-size: clamp(5rem, 12vw, 12rem);
    font-weight: 700;
    color: rgba(200, 230, 14, 0.04);
    line-height: 1;
    letter-spacing: -0.05em;
  }

  /* ── WHAT WE DO ── */
  .services {
    padding: 8rem 6vw;
  }

  .section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 5rem;
    flex-wrap: wrap;
    gap: 2rem;
  }

  .section-title {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
  }

  .section-counter {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--grey);
  }

  .services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
  }

  .service-card {
    background: var(--dark-card);
    padding: 3rem 2rem;
    position: relative;
    overflow: hidden;
    cursor: default;
    transition: background 0.4s;
  }

  .service-card:hover {
    background: var(--mid);
  }

  .service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--lime);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .service-card:hover::before {
    transform: scaleX(1);
  }

  .service-number {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--lime);
    margin-bottom: 2rem;
    letter-spacing: 0.1em;
  }

  .service-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
  }

  .service-desc {
    font-size: 0.9rem;
    font-weight: 300;
    line-height: 1.7;
    color: var(--grey);
  }

  /* ── PRODUCTS ── */
  .products {
    padding: 8rem 6vw;
    position: relative;
  }

  .products-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    margin-top: 5rem;
  }

  .product-card {
    padding: 4rem 3rem;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.06);
    transition: border-color 0.4s;
  }

  .product-card:hover {
    border-color: var(--lime);
  }

  .product-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--lime);
    margin-bottom: 1.5rem;
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border: 1px solid var(--lime);
  }

  .product-name {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
  }

  .product-desc {
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.8;
    color: var(--grey);
    margin-bottom: 2rem;
    max-width: 480px;
  }

  .product-stat {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
  }

  .product-stat span {
    color: var(--lime);
    font-size: 2rem;
    font-family: var(--font-display);
    font-weight: 800;
    display: block;
    margin-bottom: 0.3rem;
  }

  .product-link {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--lime);
    transition: gap 0.3s;
  }

  .product-link:hover { gap: 1.2rem; }

  .product-link .arrow {
    display: inline-block;
    width: 24px;
    height: 1px;
    background: var(--lime);
    position: relative;
  }

  .product-link .arrow::after {
    content: '';
    position: absolute;
    right: 0;
    top: -3px;
    width: 8px;
    height: 8px;
    border-top: 1px solid var(--lime);
    border-right: 1px solid var(--lime);
    transform: rotate(45deg);
  }

  /* ── PORTFOLIO ── */
  .portfolio {
    padding: 8rem 6vw;
  }

  .portfolio-list {
    margin-top: 5rem;
  }

  .portfolio-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    cursor: default;
    transition: padding-left 0.4s;
  }

  .portfolio-item:first-child {
    border-top: 1px solid rgba(255,255,255,0.06);
  }

  .portfolio-item:hover {
    padding-left: 1.5rem;
  }

  .portfolio-item:hover .portfolio-name {
    color: var(--lime);
  }

  .portfolio-name {
    font-size: clamp(1.2rem, 2.5vw, 2rem);
    font-weight: 700;
    transition: color 0.3s;
    letter-spacing: -0.02em;
  }

  .portfolio-meta {
    display: flex;
    gap: 3rem;
    align-items: center;
  }

  .portfolio-role {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--grey);
  }

  .portfolio-award {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--dark);
    background: var(--lime);
    padding: 0.3rem 0.7rem;
    white-space: nowrap;
  }

  /* ── NUMBERS ── */
  .numbers {
    padding: 8rem 6vw;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
    background: rgba(200, 230, 14, 0.02);
  }

  .number-block {
    padding: 4rem 2rem;
    text-align: center;
  }

  .number-value {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    color: var(--lime);
    line-height: 1;
    margin-bottom: 0.8rem;
  }

  .number-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--grey);
  }

  /* ── TIMELINE TICKER ── */
  .ticker {
    padding: 3rem 0;
    overflow: hidden;
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }

  .ticker-track {
    display: flex;
    gap: 4rem;
    width: max-content;
    animation: ticker-scroll 30s linear infinite;
  }

  .ticker-item {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--grey);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 1rem;
  }

  .ticker-item .dot {
    width: 4px;
    height: 4px;
    background: var(--lime);
    border-radius: 50%;
  }

  @keyframes ticker-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
  }

  /* ── CONTACT ── */
  .contact {
    padding: 10rem 6vw;
    text-align: center;
    position: relative;
  }

  .contact-heading {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
  }

  .contact-heading .accent {
    color: var(--lime);
    font-family: var(--font-accent);
    font-style: italic;
    font-weight: 400;
  }

  .contact-sub {
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--grey);
    margin-bottom: 3rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
  }

  .contact-email {
    font-family: var(--font-mono);
    font-size: clamp(1rem, 2vw, 1.5rem);
    color: var(--lime);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s;
    padding-bottom: 0.3rem;
  }

  .contact-email:hover {
    border-color: var(--lime);
  }

  .contact-details {
    margin-top: 3rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--grey);
    letter-spacing: 0.05em;
    line-height: 2;
  }

  /* ── FOOTER ── */
  footer {
    padding: 2rem 6vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255,255,255,0.06);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--grey);
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  .footer-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
  }

  .footer-logo svg {
    width: 120px;
    height: auto;
    display: block;
  }

  .footer-links {
    display: flex;
    gap: 2rem;
  }

  .footer-links a { transition: color 0.3s; }
  .footer-links a:hover { color: var(--lime); }

  .contact-logo {
    margin-top: 2.5rem;
  }

  .contact-logo svg {
    width: 180px;
    height: auto;
    display: block;
    margin: 0 auto;
  }

  /* ── NEWS ── */
  .news {
    padding: 8rem 6vw;
  }

  .news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 5rem;
  }

  .news-card {
    background: var(--dark-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: border-color 0.35s, transform 0.35s;
  }

  .news-card:hover {
    border-color: rgba(200, 230, 14, 0.5);
    transform: translateY(-4px);
  }

  .news-date {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--lime);
    letter-spacing: 0.15em;
    text-transform: uppercase;
  }

  .news-excerpt {
    font-size: 0.875rem;
    line-height: 1.75;
    color: rgba(240, 240, 236, 0.68);
    flex: 1;
  }

  .news-link {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--lime);
    transition: gap 0.3s;
    margin-top: 0.5rem;
  }

  .news-link:hover { gap: 1.2rem; }

  .news-link .arrow {
    display: inline-block;
    width: 20px;
    height: 1px;
    background: var(--lime);
    position: relative;
    flex-shrink: 0;
  }

  .news-link .arrow::after {
    content: '';
    position: absolute;
    right: 0;
    top: -3px;
    width: 7px;
    height: 7px;
    border-top: 1px solid var(--lime);
    border-right: 1px solid var(--lime);
    transform: rotate(45deg);
  }

  /* skeleton loader */
  .news-skeleton {
    background: var(--dark-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    height: 200px;
    position: relative;
    overflow: hidden;
  }

  .news-skeleton::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
      90deg,
      transparent 0%,
      rgba(255, 255, 255, 0.03) 50%,
      transparent 100%
    );
    animation: skeleton-sweep 1.6s ease-in-out infinite;
  }

  @keyframes skeleton-sweep {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
  }

  /* ── RESPONSIVE ── */
  @media (max-width: 1024px) {
    .services-grid { grid-template-columns: 1fr 1fr; }
    .numbers { grid-template-columns: 1fr 1fr; }
    .news-grid { grid-template-columns: repeat(2, 1fr); }
  }

  @media (max-width: 768px) {
    nav { padding: 1rem 1.5rem; }
    .nav-links {
      display: flex;
      gap: 1.25rem;
    }
    .nav-links > a {
      display: none;
    }
    .hero { padding: 0 1.5rem; }
    .manifesto, .services, .products, .portfolio, .news, .contact { padding-left: 1.5rem; padding-right: 1.5rem; }
    .services-grid { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: 1fr; }
    .news-grid { grid-template-columns: 1fr; }
    .numbers { grid-template-columns: 1fr 1fr; }
    .hero-badge { display: none; }
    .scroll-indicator { display: none; }
    .portfolio-meta { gap: 1rem; flex-wrap: wrap; }
    .section-header { flex-direction: column; align-items: flex-start; }
    .manifesto-year { display: none; }
    .hero-infinity {
      inset: 50% auto auto 50%;
      width: 400%;
      transform: translate(-80%, -50%);
      opacity: 0.3;
    }
    footer {
      flex-direction: column;
      align-items: center;
      text-align: center;
      gap: 0.75rem;
    }
    .footer-links {
      display: none;
    }
  }

  /* ── CURSOR DOT ── */
  .cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--lime);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    mix-blend-mode: difference;
    transform: translate(-50%, -50%);
  }

  /* ── REVEAL UTILITY ── */
  .reveal {
    opacity: 0;
    transform: translateY(40px);
  }

  /* ── HERO INFINITY BACKGROUND ── */