:root {
    --yellow: #F07800;
    --black: #1e1e1e;
    --dark: #2e2e2e;
    --grey: #3e3e3e;
    --mid: #555555;
    --light-grey: #aaa;
    --white: #f5f5f5;
    --text: #e0e0e0;
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Inter', sans-serif;
    background: var(--dark);
    color: var(--text);
    overflow-x: hidden;
  }

  /* ─── NAV ─── */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: #ffffff;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 5%;
    height: 80px;
    border-bottom: 3px solid #F07800;
    box-shadow: 0 2px 12px rgba(0,0,0,0.10);
  }

  .logo {
    font-family: 'Oswald', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--yellow);
    letter-spacing: 1px;
    text-decoration: none;
  }

  .nav-links {
    display: flex; gap: 2.5rem; list-style: none;
  }

  .nav-links a {
    color: #1a1a1a;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: color 0.2s;
    position: relative;
  }

  .nav-links a::after {
    content: '';
    position: absolute; bottom: -4px; left: 0; right: 0;
    height: 2px; background: var(--yellow);
    transform: scaleX(0); transition: transform 0.2s;
  }

  .nav-links a:hover { color: var(--yellow); }
  .nav-links a:hover::after { transform: scaleX(1); }
  .nav-links a.active { color: var(--yellow); }
  .nav-links a.active::after { transform: scaleX(1); }

  .nav-cta {
    background: var(--yellow);
    color: #ffffff !important;
    padding: 8px 20px;
    border-radius: 2px;
    font-weight: 600 !important;
    transition: background 0.2s, transform 0.2s !important;
  }

  .nav-cta:hover { background: #ffe040 !important; transform: translateY(-1px); }
  .nav-cta::after { display: none !important; }

  .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
  .hamburger span { width: 24px; height: 2px; background: #1a1a1a; transition: 0.3s; }

  /* ─── HERO ─── */
  #hero {
    min-height: 100vh;
    background: var(--dark);
    display: flex; align-items: center;
    padding: 120px 5% 80px;
    position: relative;
    overflow: hidden;
  }

  #hero::before {
    content: '';
    position: absolute; top: -20%; right: -10%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(245,197,24,0.07) 0%, transparent 70%);
    pointer-events: none;
  }

  /* diagonal accent */
  #hero::after {
    content: '';
    position: absolute; top: 0; right: 0;
    width: 40%; height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(245,197,24,0.04) 100%);
    clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
    pointer-events: none;
  }

  .hero-content {
    max-width: 680px;
    animation: fadeUp 0.8s ease both;
  }

  .hero-badge {
    display: inline-block;
    background: rgba(245,197,24,0.12);
    border: 1px solid rgba(245,197,24,0.3);
    color: var(--yellow);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 2px;
    margin-bottom: 1.5rem;
  }

  .hero-title {
    font-family: 'Oswald', sans-serif;
    font-size: clamp(2.2rem, 4.5vw, 3.6rem);
    font-weight: 700;
    line-height: 1.05;
    color: var(--yellow);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
  }

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

  .hero-desc {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text);
    margin-bottom: 2.5rem;
    max-width: 520px;
  }

  .hero-bullets {
    list-style: none;
    margin-bottom: 2.5rem;
    display: flex; flex-direction: column; gap: 0.7rem;
  }

  .hero-bullets li {
    display: flex; align-items: flex-start; gap: 0.7rem;
    font-size: 0.95rem; color: var(--text);
  }

  .hero-bullets li::before {
    content: '▶';
    color: var(--yellow);
    font-size: 0.6rem;
    margin-top: 5px;
    flex-shrink: 0;
  }

  .hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }

  .btn-primary {
    background: var(--yellow);
    color: var(--black);
    padding: 14px 32px;
    font-family: 'Oswald', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 2px;
    transition: background 0.2s, transform 0.2s;
    display: inline-block;
  }

  .btn-primary:hover { background: #ffe040; transform: translateY(-2px); }

  .btn-outline {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.3);
    padding: 14px 32px;
    font-family: 'Oswald', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 2px;
    transition: border-color 0.2s, color 0.2s;
    display: inline-block;
  }

  .btn-outline:hover { border-color: var(--yellow); color: var(--yellow); }

  /* ─── STATS BAR ─── */
  .stats-bar {
    background: var(--black);
    border-top: 1px solid var(--grey);
    border-bottom: 1px solid var(--grey);
    display: flex; justify-content: center; flex-wrap: wrap;
    gap: 0;
  }

  .stat-item {
    padding: 32px 60px;
    text-align: center;
    border-right: 1px solid var(--grey);
    animation: fadeUp 0.6s ease both;
  }

  .stat-item:last-child { border-right: none; }

  .stat-label {
    font-size: 0.8rem;
    color: var(--light-grey);
    letter-spacing: 1px;
    text-transform: uppercase;
  }

  /* ─── SECTIONS ─── */
  section { padding: 90px 5%; }

  .section-tag {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--yellow);
    margin-bottom: 0.8rem;
  }

  .section-title {
    font-family: 'Oswald', sans-serif;
    font-size: clamp(1.6rem, 3vw, 2.3rem);
    font-weight: 700;
    text-transform: uppercase;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 1rem;
  }

  .section-title span { color: var(--yellow); }

  .section-subtitle {
    font-size: 1rem;
    color: var(--light-grey);
    max-width: 560px;
    line-height: 1.7;
    margin-bottom: 3rem;
  }

  .section-subtitle--nowrap {
    max-width: none;
    white-space: nowrap;
  }

  @media (max-width: 700px) {
    .section-subtitle--nowrap {
      font-size: 0.75rem;
    }
  }

  @media (max-width: 420px) {
    .section-subtitle--nowrap {
      font-size: 0.62rem;
    }
  }

  /* ─── SERVICES ─── */
  #sluzby { background: var(--dark); }

  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5px;
    background: var(--grey);
    border: 1.5px solid var(--grey);
    border-radius: 4px;
    overflow: hidden;
  }

  .service-card {
    background: var(--black);
    padding: 40px 36px;
    position: relative;
    transition: background 0.3s;
    overflow: hidden;
  }

  .service-card::before {
    content: '';
    position: absolute; top: 0; left: 0;
    width: 3px; height: 0;
    background: var(--yellow);
    transition: height 0.4s ease;
  }

  .service-card:hover { background: #161616; }
  .service-card:hover::before { height: 100%; }

  .service-icon {
    font-size: 2.4rem;
    margin-bottom: 1.2rem;
    display: block;
    color: var(--yellow);
  }

  .service-icon svg { width: 2.4rem; height: 2.4rem; }

  .service-title {
    font-family: 'Oswald', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.8rem;
  }

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

  /* ─── WHY US ─── */
  #preco-my {
    background: var(--black);
  }

  .why-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
  }

  .why-list { display: flex; flex-direction: column; gap: 1.5rem; }

  .why-item {
    display: flex; gap: 1.2rem; align-items: flex-start;
    padding: 20px 24px;
    background: var(--dark);
    border-radius: 3px;
    border-left: 3px solid var(--yellow);
    transition: transform 0.2s;
  }

  .why-item:hover { transform: translateX(4px); }

  .why-num {
    font-family: 'Oswald', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--yellow);
    opacity: 0.5;
    min-width: 36px;
    line-height: 1;
    margin-top: 2px;
  }

  .why-text h4 {
    font-family: 'Oswald', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
  }

  .why-text p { font-size: 0.88rem; color: var(--light-grey); line-height: 1.6; }

  .why-visual {
    background: var(--grey);
    border-radius: 4px;
    padding: 50px 40px;
    display: flex; flex-direction: column; align-items: center;
    text-align: center;
    gap: 1.5rem;
    position: relative;
    overflow: hidden;
  }

  .why-visual::before {
    content: '';
    width: 6rem; height: 6rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M12 1a5 5 0 0 0-5 5v3H6a2 2 0 0 0-2 2v10a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V11a2 2 0 0 0-2-2h-1V6a5 5 0 0 0-5-5Zm-3 8V6a3 3 0 0 1 6 0v3Z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: contain;
    opacity: 0.06;
    position: absolute; bottom: -10px; right: -10px;
  }

  .why-visual p { font-size: 0.9rem; color: var(--light-grey); line-height: 1.7; max-width: 280px; }

  .why-brands {
    display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center;
  }

  .brand-badge {
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    background: var(--dark);
    border: 1px solid var(--mid);
    padding: 14px 20px 10px;
    border-radius: 2px;
    font-family: 'Oswald', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--light-grey);
    letter-spacing: 1px;
    text-transform: uppercase;
  }

  .brand-logo-chip {
    width: 84px; height: 38px;
    border-radius: 4px;
    background: #fff;
    display: flex; align-items: center; justify-content: center;
    padding: 6px 8px;
  }

  .brand-logo-chip img {
    max-width: 100%; max-height: 100%;
    object-fit: contain;
  }

  /* ─── PROCESS ─── */
  #postup { background: var(--dark); }

  .process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0;
    position: relative;
  }

  .process-steps::after {
    content: '';
    position: absolute;
    top: 36px; left: 5%; right: 5%;
    height: 1px;
    background: repeating-linear-gradient(90deg, var(--yellow) 0, var(--yellow) 8px, transparent 8px, transparent 20px);
    z-index: 0;
  }

  .process-step {
    text-align: center;
    padding: 0 24px 40px;
    position: relative;
    z-index: 1;
  }

  .step-circle {
    width: 72px; height: 72px;
    background: var(--black);
    border: 2px solid var(--yellow);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.5rem;
    font-family: 'Oswald', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--yellow);
  }

  .step-title {
    font-family: 'Oswald', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
  }

  .step-desc { font-size: 0.85rem; color: var(--light-grey); line-height: 1.6; }

  /* ─── REFERENCES ─── */
  #referencie { background: var(--black); }

  .gallery-groups {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    align-items: start;
  }

  .gallery-group-title {
    font-family: 'Oswald', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--yellow);
    margin-bottom: 1.25rem;
  }

  .gallery-group .refs-grid { grid-template-columns: 1fr; }

  @media (max-width: 700px) {
    .gallery-groups { gap: 3.5rem; }
  }

  .refs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
  }

  .ref-card {
    background: var(--dark);
    border: 1px solid var(--grey);
    border-radius: 4px;
    overflow: hidden;
    transition: transform 0.25s ease, border-color 0.25s ease;
  }

  .ref-card:hover { transform: translateY(-4px); border-color: var(--yellow); }

  .ref-card--wide { grid-column: span 2; }

  .ref-photo {
    aspect-ratio: 4 / 3;
    background:
      repeating-linear-gradient(135deg, rgba(255,255,255,0.025) 0 12px, transparent 12px 24px),
      var(--black);
    border-bottom: 1px solid var(--grey);
    position: relative;
    display: flex; align-items: center; justify-content: center;
  }

  .ref-photo::before {
    content: attr(data-icon);
    font-size: 2.2rem;
    opacity: 0.25;
  }

  .ref-photo::after {
    content: 'Foto čoskoro';
    position: absolute; bottom: 10px; left: 0; right: 0;
    text-align: center;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--mid);
  }

  .ref-photo--img {
    background-size: cover;
    background-position: center;
  }

  .ref-photo--img::before,
  .ref-photo--img::after {
    content: none;
  }

  .ref-photo img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  .ref-body { padding: 16px 18px 18px; }

  .ref-cat {
    font-family: 'Oswald', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--yellow);
    margin-bottom: 4px;
  }

  .ref-caption { font-size: 0.9rem; color: var(--light-grey); }

  /* pred / po dvojica */
  .ref-ba { display: flex; }
  .ref-ba-half { flex: 1; position: relative; }
  .ref-ba-half:first-child .ref-photo { border-right: 1px solid var(--grey); }

  .ref-ba-tag {
    position: absolute; top: 10px; left: 10px; z-index: 2;
    background: var(--black);
    color: var(--light-grey);
    font-family: 'Oswald', sans-serif;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 3px 9px;
    border-radius: 2px;
    border: 1px solid var(--mid);
  }

  .ref-ba-tag--after { color: var(--yellow); border-color: var(--yellow); }

  @media (max-width: 700px) {
    .ref-card--wide { grid-column: span 1; }
  }

  .ref-card--clickable { cursor: pointer; }

  /* ─── GALLERY MODAL ─── */
  .gallery-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(20, 20, 20, 0.92);
    align-items: center;
    justify-content: center;
  }

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

  .gallery-stage {
    max-width: 88vw;
    max-height: 82vh;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .gallery-img {
    max-width: 88vw;
    max-height: 82vh;
    object-fit: contain;
    border-radius: 4px;
    border: 1px solid var(--grey);
  }

  .gallery-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: transparent;
    border: 1px solid var(--mid);
    color: var(--white);
    font-size: 1.1rem;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease;
  }

  .gallery-close:hover { border-color: var(--yellow); color: var(--yellow); }

  .gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: 1px solid var(--mid);
    color: var(--white);
    font-size: 1.8rem;
    line-height: 1;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease;
  }

  .gallery-nav:hover { border-color: var(--yellow); color: var(--yellow); }

  .gallery-prev { left: 20px; }
  .gallery-next { right: 20px; }

  .gallery-counter {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    text-align: center;
    font-family: 'Oswald', sans-serif;
    font-size: 0.8rem;
    letter-spacing: 1px;
    color: var(--light-grey);
  }

  @media (max-width: 700px) {
    .gallery-nav { width: 40px; height: 40px; font-size: 1.4rem; }
    .gallery-prev { left: 8px; }
    .gallery-next { right: 8px; }
    .gallery-close { top: 12px; right: 12px; }
  }

  /* ─── CONTACT ─── */
  #kontakt { background: var(--dark); }

  .contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
  }

  .contact-info { display: flex; flex-direction: column; gap: 1.5rem; }

  .contact-item {
    display: flex; gap: 1rem; align-items: flex-start;
  }

  .contact-icon {
    width: 44px; height: 44px;
    background: rgba(245,197,24,0.1);
    border: 1px solid rgba(245,197,24,0.2);
    border-radius: 2px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
    color: var(--yellow);
    flex-shrink: 0;
  }

  .contact-icon svg { width: 1.3rem; height: 1.3rem; }

  .contact-item h4 {
    font-family: 'Oswald', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--light-grey);
    margin-bottom: 2px;
  }

  .contact-item p, .contact-item a {
    font-size: 0.95rem;
    color: var(--white);
    text-decoration: none;
    transition: color 0.2s;
  }

  .contact-item a:hover { color: var(--yellow); }

  .billing-address { margin-top: 2px; font-size: 0.9rem; color: var(--light-grey); }

  .billing-ids {
    margin-top: 0.6rem;
    display: flex; flex-direction: column; gap: 0.25rem;
    font-size: 0.85rem; color: var(--light-grey);
  }
  .billing-ids span { color: var(--white); }

  .contact-form { display: flex; flex-direction: column; gap: 1rem; }

  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

  .form-group { display: flex; flex-direction: column; gap: 6px; }

  label {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--light-grey);
  }

  input, textarea, select {
    background: var(--black);
    border: 1px solid var(--grey);
    border-radius: 2px;
    padding: 12px 16px;
    color: var(--white);
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    transition: border-color 0.2s;
    outline: none;
    width: 100%;
    resize: none;
  }

  input:focus, textarea:focus, select:focus { border-color: var(--yellow); }
  input::placeholder, textarea::placeholder { color: var(--mid); }
  select option { background: var(--black); }

  textarea { min-height: 130px; }

  .checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: normal;
    text-transform: none;
    color: var(--light-grey);
    line-height: 1.5;
  }

  .checkbox-label input[type="checkbox"] {
    flex-shrink: 0;
    width: 17px; height: 17px;
    margin-top: 2px;
    accent-color: var(--yellow);
    cursor: pointer;
  }

  .checkbox-label a { color: var(--yellow); text-decoration: underline; }

  /* ─── FOOTER ─── */
  footer {
    background: var(--black);
    border-top: 2px solid var(--yellow);
    padding: 40px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
  }

  .footer-logo {
    font-family: 'Oswald', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--yellow);
    text-decoration: none;
  }

  .footer-links {
    display: flex; gap: 2rem; list-style: none; flex-wrap: wrap;
  }

  .footer-links a {
    color: var(--light-grey);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
  }

  .footer-links a:hover { color: var(--yellow); }

  .footer-copy {
    font-size: 0.8rem;
    color: var(--mid);
  }

  .footer-credit-link {
    color: var(--mid);
    text-decoration: underline;
    transition: color 0.2s;
  }

  .footer-credit-link:hover { color: var(--yellow); }

  /* ─── ANIMATIONS ─── */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .reveal.visible { opacity: 1; transform: translateY(0); }

  /* ─── RESPONSIVE ─── */
  @media (max-width: 900px) {
    .why-layout, .contact-layout { grid-template-columns: 1fr; gap: 2.5rem; }
    .process-steps::after { display: none; }
    .stat-item { padding: 24px 30px; border-right: none; border-bottom: 1px solid var(--grey); }
    .stat-item:last-child { border-bottom: none; }
    .form-row { grid-template-columns: 1fr; }
    footer { flex-direction: column; text-align: center; }
    .footer-links { justify-content: center; }
  }

  @media (max-width: 640px) {
    .nav-links { display: none; flex-direction: column; }
    .nav-links.open {
      display: flex;
      position: fixed; top: 80px; left: 0; right: 0;
      background: #1e1e1e;
      padding: 1.5rem 2rem;
      border-bottom: 3px solid #F07800;
      z-index: 99;
    }
    .nav-links.open a { color: #ffffff !important; }
    .hamburger { display: flex; }
    .hero-title { font-size: 2rem; }
    .hero-btns { flex-direction: column; }
    .btn-primary, .btn-outline { text-align: center; }
  }

  /* success message */
  .success-msg {
    display: none;
    background: rgba(245,197,24,0.1);
    border: 1px solid var(--yellow);
    color: var(--yellow);
    padding: 14px 20px;
    border-radius: 2px;
    font-size: 0.9rem;
    text-align: center;
  }