    :root {
      --bg: #0b1220;
      --card: rgba(255, 255, 255, .08);
      --text: rgba(255, 255, 255, .92);
      --muted: rgba(255, 255, 255, .70);
      --line: rgba(255, 255, 255, .12);
      --accent: #38bdf8;
      --accent2: #22c55e;
      --shadow: 0 18px 55px rgba(0, 0, 0, .35);
      --radius: 18px;
      --max: 1320px;
      /* SZERZEJ na PC */
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
      color: var(--text);
      background: radial-gradient(1200px 600px at 20% -10%, rgba(56, 189, 248, .28), transparent 60%),
        radial-gradient(900px 450px at 90% 0%, rgba(34, 197, 94, .18), transparent 55%),
        var(--bg);
      overflow-x: hidden;
    }

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

    
    li {
     color: var(--muted);
      font-weight: 400;
      font-size: 13.5px;
      line-height: 1.55;
    }

    /* Lepsze marginesy na szerokich ekranach */
    .wrap {
      width: min(var(--max), calc(100% - clamp(40px, 6vw, 140px)));
      margin: 0 auto;
    }

    /* NAV */
    .nav {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(12px);
      background: linear-gradient(to bottom, rgba(11, 18, 32, .92), rgba(11, 18, 32, .70));
      border-bottom: 1px solid var(--line);
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 0;
      gap: 14px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 700;
      letter-spacing: .2px;
    }

    .logo {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(56, 189, 248, .95), rgba(34, 197, 94, .85));
      box-shadow: 0 12px 30px rgba(56, 189, 248, .15);
    }

    .nav-links {
      display: flex;
      gap: 18px;
      align-items: center;
    }

    .nav-links a {
      color: var(--muted);
      font-weight: 600;
      font-size: 14px;
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 11px 14px;
      border-radius: 14px;
      border: 1px solid rgba(255, 255, 255, .14);
      background: rgba(255, 255, 255, .06);
      color: var(--text);
      font-weight: 700;
      font-size: 14px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, .18);
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      cursor: pointer;
    }

    .btn:hover {
      transform: translateY(-1px);
      background: rgba(255, 255, 255, .09);
      border-color: rgba(255, 255, 255, .22);
    }

    .btn.primary {
      border-color: rgba(56, 189, 248, .35);
      background: linear-gradient(135deg, rgba(56, 189, 248, .22), rgba(34, 197, 94, .16));
    }

    .btn.primary:hover {
      border-color: rgba(56, 189, 248, .55);
    }

    .hamb {
      display: none;
    }

    /* Mobile drawer */
    .drawer {
      display: none;
      border-top: 1px solid var(--line);
      padding: 10px 0 16px;
    }

    .drawer a {
      display: block;
      padding: 10px 0;
      color: var(--muted);
      font-weight: 700;
    }

    .drawer a:hover {
      color: var(--text);
    }

    .drawer.open {
      display: block;
    }

    /* FULL-WIDTH HERO */
    .hero.hero--bleed {
      position: relative;
      padding: 76px 0 34px;
      overflow: hidden;
    }

    /* Tło bannera na całą szerokość */
    .hero.hero--bleed::before {
      content: "";
      position: absolute;
      inset: 0;
      background: url("../img/banner.png") center/cover no-repeat;
      filter: saturate(1.05) contrast(1.05);
      transform: scale(1.03);
      z-index: 0;
    }

    /* Overlay */
    .hero.hero--bleed::after {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(900px 450px at 20% 15%, rgba(56, 189, 248, .22), transparent 55%),
        radial-gradient(900px 450px at 85% 10%, rgba(34, 197, 94, .16), transparent 55%),
        linear-gradient(90deg, rgba(11, 18, 32, .92) 0%, rgba(11, 18, 32, .62) 55%, rgba(11, 18, 32, .35) 100%);
      z-index: 0;
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1.35fr .65fr;
      gap: 20px;
      align-items: stretch;
    }

    .hero-panel {
      border-radius: calc(var(--radius) + 8px);
      border: 1px solid var(--line);
      background: rgba(11, 18, 32, .50);
      backdrop-filter: blur(10px);
      box-shadow: var(--shadow);
      padding: 34px 28px;
      min-height: 360px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px solid rgba(56, 189, 248, .35);
      background: rgba(56, 189, 248, .12);
      width: fit-content;
      color: rgba(255, 255, 255, .9);
      font-weight: 700;
      font-size: 13px;
    }

    .h1 {
      font-size: clamp(30px, 3.6vw, 46px);
      line-height: 1.05;
      margin: 14px 0 10px;
      letter-spacing: -.6px;
    }

    .lead {
      color: var(--muted);
      font-size: 15.5px;
      line-height: 1.55;
      max-width: 66ch;
      /* dłuższe linie na PC */
      margin: 0 0 18px;
    }

    .hero-cta {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    .mini {
      margin-top: 18px;
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      color: rgba(255, 255, 255, .80);
      font-size: 13px;
    }

    .mini span {
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .04);
    }

    .side {
      display: grid;
      grid-template-rows: 1fr 1fr;
      gap: 16px;
    }

    .side-card {
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .03));
      box-shadow: 0 18px 40px rgba(0, 0, 0, .22);
      overflow: hidden;
      position: relative;
      min-height: 172px;
    }

    .side-card .img {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
      filter: saturate(1.1) contrast(1.05);
      opacity: .35;
      transform: scale(1.03);
    }

    .side-card .inner {
      position: relative;
      padding: 18px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      height: 100%;
      justify-content: space-between;
    }

    .side-card h3 {
      margin: 0;
      font-size: 16px;
      letter-spacing: -.2px;
    }

    .side-card p {
      margin: 0;
      color: var(--muted);
      font-size: 13.5px;
      line-height: 1.5;
    }

    .chips {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }

    .chip {
      font-size: 12px;
      font-weight: 700;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .05);
    }

    /* SECTIONS */
    section {
      padding: 46px 0;
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 18px;
    }

    .section-head h2 {
      margin: 0;
      font-size: 22px;
      letter-spacing: -.4px;
    }

    .section-head .sub {
      color: var(--muted);
      font-size: 14px;
      max-width: 60ch;
    }

    .grid3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }

    .grid2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }

    .card {
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .04);
      padding: 16px;
      box-shadow: 0 18px 40px rgba(0, 0, 0, .16);
    }

    .card h3 {
      margin: 2px 0 6px;
      font-size: 16px;
      letter-spacing: -.2px;
    }

    .card p {
      margin: 0;
      color: var(--muted);
      font-size: 13.5px;
      line-height: 1.55;
    }

    .icon {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, rgba(56, 189, 248, .18), rgba(34, 197, 94, .12));
      border: 1px solid rgba(255, 255, 255, .12);
      margin-bottom: 10px;
    }

    .icon svg {
      width: 18px;
      height: 18px;
      opacity: .92;
    }

    /* PORTFOLIO */
    .work {
      position: relative;
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .03);
      min-height: 230px;
    }

    .work .bg {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
      filter: saturate(1.05) contrast(1.05);
      opacity: .95;
      transform: scale(1.02);
    }

    .work .overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(11, 18, 32, .15), rgba(11, 18, 32, .84));
    }

    .work .label {
      position: absolute;
      left: 14px;
      right: 14px;
      bottom: 14px;
      display: flex;
      flex-direction: column;
      gap: 3px;
    }

    .work .label strong {
      font-size: 14px;
      letter-spacing: -.2px;
    }

    .work .label span {
      color: rgba(255, 255, 255, .75);
      font-size: 12.5px;
    }

    /* ABOUT */
    .about {
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 16px;
      align-items: stretch;
    }

.about-photo {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  min-height: 340px;

  background-image:
    linear-gradient(180deg, rgba(11, 18, 32, .15), rgba(11, 18, 32, .80)),
    url("/img/banner.png");

  /* 1. gradient ma pokryć całość, 2. zdjęcie ma się zmieścić w całości */
  background-size: cover, contain;
  background-position: center, center;
  background-repeat: no-repeat, no-repeat;

  /* żeby “puste” pola (letterbox) wyglądały dobrze */
  background-color: #0b1220;
}


    .about-list {
      display: grid;
      gap: 10px;
      margin-top: 12px;
    }

    .tick {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: rgba(255, 255, 255, .82);
      font-size: 13.5px;
      line-height: 1.5;
    }

    .tick b {
      color: rgba(255, 255, 255, .95);
    }

    .dot {
      width: 10px;
      height: 10px;
      margin-top: 5px;
      border-radius: 999px;
      background: rgba(34, 197, 94, .9);
      box-shadow: 0 0 0 6px rgba(34, 197, 94, .15);
      flex: 0 0 auto;
    }

    /* TESTIMONIALS */
    .quote .stars {
      color: rgba(56, 189, 248, .95);
      font-weight: 900;
      letter-spacing: 2px;
    }

    .quote .who {
      margin-top: 10px;
      color: rgba(255, 255, 255, .78);
      font-size: 13px;
    }

    /* CONTACT */
    .contact {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 14px;
      align-items: stretch;
    }

    .contact .info a {
      color: rgba(56, 189, 248, .95);
      font-weight: 800;
    }

    .kvs {
      display: grid;
      gap: 10px;
      margin-top: 12px;
    }

    .kv {
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .04);
      border-radius: 16px;
      padding: 12px;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      font-size: 13.5px;
    }

    .kv span {
      color: var(--muted);
    }

    form {
      display: grid;
      gap: 10px;
    }

    label {
      font-size: 12.5px;
      color: rgba(255, 255, 255, .78);
      font-weight: 700;
    }

    input,
    textarea {
      width: 100%;
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(255, 255, 255, .14);
      background: rgba(255, 255, 255, .05);
      color: var(--text);
      outline: none;
      transition: border-color .15s ease, background .15s ease;
      font: inherit;
      font-size: 14px;
    }

    input:focus,
    textarea:focus {
      border-color: rgba(56, 189, 248, .55);
      background: rgba(255, 255, 255, .07);
    }

    textarea {
      min-height: 120px;
      resize: vertical;
    }

    .row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }

    .consent {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      font-size: 12.5px;
      color: rgba(255, 255, 255, .72);
      line-height: 1.45;
    }

    .consent input {
      width: 18px;
      height: 18px;
      margin-top: 2px;
    }

    .hp {
      display: none !important;
    }

    /* FOOTER */
    footer {
      padding: 26px 0 46px;
      border-top: 1px solid var(--line);
      color: rgba(255, 255, 255, .65);
      font-size: 13px;
    }

    .foot {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      flex-wrap: wrap;
      align-items: center;
    }

    /* REVEAL */
    .reveal {
      opacity: 0;
      transform: translateY(10px);
      transition: opacity .5s ease, transform .5s ease;
    }

    .reveal.show {
      opacity: 1;
      transform: none;
    }

    /* TOAST */
    .toast {
      position: fixed;
      right: 16px;
      bottom: 16px;
      padding: 12px 14px;
      border-radius: 16px;
      border: 1px solid rgba(255, 255, 255, .16);
      background: rgba(16, 185, 129, .14);
      backdrop-filter: blur(10px);
      box-shadow: var(--shadow);
      max-width: 380px;
      display: none;
      font-size: 13.5px;
    }

    .toast.show {
      display: block;
    }

    /* RESPONSIVE */
    @media (max-width: 900px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }

      .side {
        grid-template-rows: auto;
        grid-template-columns: 1fr 1fr;
      }

      .grid3 {
        grid-template-columns: 1fr;
      }

      .grid2 {
        grid-template-columns: 1fr;
      }

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

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

      .hero-panel {
        min-height: unset;
      }
    }

    @media (max-width: 760px) {
      .nav-links {
        display: none;
      }

      .hamb {
        display: inline-flex;
      }

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

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

      .hero.hero--bleed {
        padding: 62px 0 26px;
      }
    }

    /* Kontener z certyfikatami – centrowanie */
    #certyfikaty .certs {
      display: flex;
      align-items: center;
      justify-content: center;
      flex-wrap: wrap;
      gap: 18px;
      padding: 22px;
      text-align: center;
    }

    /* Miniatury */
    #certyfikaty .cert-img {
      width: 120px;
      height: auto;
      cursor: zoom-in;
      border-radius: 14px;
      background: rgba(255, 255, 255, .06);
      padding: 10px;
      transition: transform .18s ease, box-shadow .18s ease;
      box-shadow: 0 10px 25px rgba(0, 0, 0, .25);
    }

    #certyfikaty .cert-img:hover {
      transform: scale(1.05);
      box-shadow: 0 14px 34px rgba(0, 0, 0, .35);
    }

    /* Modal */
    .cert-modal {
      position: fixed;
      inset: 0;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 24px;
      background: rgba(0, 0, 0, .75);
      z-index: 9999;
    }

    .cert-modal.open {
      display: flex;
    }

    .cert-modal__img {
      max-width: min(92vw, 1100px);
      max-height: 86vh;
      border-radius: 16px;
      box-shadow: 0 20px 70px rgba(0, 0, 0, .6);
      background: #fff;
    }

    .cert-modal__close {
      position: absolute;
      top: 14px;
      right: 14px;
      width: 44px;
      height: 44px;
      border: 0;
      border-radius: 999px;
      font-size: 28px;
      line-height: 44px;
      cursor: pointer;
      background: rgba(255, 255, 255, .12);
      color: #fff;
    }

    .cert-modal__close:hover {
      background: rgba(255, 255, 255, .20);
    }
    /* Animacja zoom-in */
.cert-modal__img{
  transform: scale(.96);
  opacity: 0;
  transition: transform .18s ease, opacity .18s ease;
}

.cert-modal.open .cert-modal__img{
  transform: scale(1);
  opacity: 1;
}

/* Strzałki nawigacji */
.cert-modal__nav{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 999px;
  font-size: 34px;
  line-height: 46px;
  cursor: pointer;
  background: rgba(255,255,255,.12);
  color: #fff;
  user-select: none;
}
.cert-modal__nav:hover{ background: rgba(255,255,255,.20); }

.cert-modal__prev{ left: 14px; }
.cert-modal__next{ right: 14px; }

/* Na telefonie: trochę większy “hitbox” */
@media (max-width: 520px){
  .cert-modal__nav{ width: 54px; height: 54px; line-height: 54px; }
}

.banner { padding: 24px 0; }
.banner-img{
  width:100%;
  max-width: 1200px;
  height:auto;
  display:block;
  margin:0 auto;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
}