/* JasveroStudio – spoločný základ pre podstránky.
   Vytiahnuté z cennik.html, aby sa rovnaké pravidlá nekopírovali
   do každého nového súboru. Existujúce stránky zatiaľ ostávajú
   s inline CSS – ich prevod je samostatné rozhodnutie. */

/* Self-hostované variabilné fonty — jeden súbor na rodinu, bez unicode-range,
         aby žiadny znak (Ľ, Ž, Č…) nemohol spadnúť na systémový font */
      @font-face {
      font-family: 'Syne';
      font-style: normal;
      font-weight: 400 800;
      font-display: swap;
      src: url('/fonts/syne.woff2') format('woff2');
      }
      @font-face {
        font-family: 'Instrument Sans';
        font-style: normal;
        font-weight: 400 700;
        font-display: swap;
        src: url('/fonts/instrument-sans.woff2') format('woff2');
      }

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

      :root {
        --bg: #000000;
        --bg2: #08080c;
        --surface: #131318;
        --border: rgba(255,255,255,0.07);
        --accent: #c8f035;
        --accent2: #7b6ef6;
        --text: #f0f0f5;
        --muted: #888899;
        --font-display: 'Syne', system-ui, -apple-system, sans-serif;
        --font-body: 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        --r-sm: 0.6rem;
        --r-md: 0.8rem;
        --r-lg: 1.1rem;
        --r-xl: 1.25rem;
        --r-cut: 20px 2px 20px 2px;
      }

      html {
        scroll-behavior: smooth;
        /* Safari na iOS inak sám zväčšuje text pri otočení do šírky */
        -webkit-text-size-adjust: 100%;
        text-size-adjust: 100%;
        /* `clip` orezáva bez vytvorenia scroll kontajnera; `hidden` je fallback pre staršie Safari */
        overflow-x: hidden;
        overflow-x: clip;
      }

      body {
        background: var(--bg);
        background-image:
          radial-gradient(ellipse 120% 60% at 0% 0%, rgba(123,110,246,0.07) 0%, transparent 50%),
          radial-gradient(ellipse 80% 50% at 100% 30%, rgba(200,240,53,0.05) 0%, transparent 45%),
          radial-gradient(ellipse 60% 40% at 50% 100%, rgba(123,110,246,0.06) 0%, transparent 50%);
        background-attachment: fixed;
        color: var(--text);
        font-family: var(--font-body);
        font-size: 16px;
        line-height: 1.6;
        max-width: 100%;
        overflow-x: hidden;
        overflow-x: clip;
        /* zabráni vodorovnému „rubber-band“ ťahaniu na dotykových zariadeniach */
        overscroll-behavior-x: none;
      }


      /* ─── NAV ─── */
      nav {
        position: fixed; top: 0; left: 0; right: 0;
        z-index: 100;
        display: flex; align-items: center; justify-content: space-between;
        padding: 1.2rem 5vw;
        border-bottom: 1px solid var(--border);
        background: rgba(0,0,0,0.85);
        backdrop-filter: blur(16px);
      }

      .logo {
        font-family: var(--font-display);
        font-weight: 800;
        font-size: 1.25rem;
        letter-spacing: -0.03em;
        color: var(--text);
        text-decoration: none;
      }
      .logo span { color: var(--accent); }

      .nav-links {
        display: flex; gap: 2rem; list-style: none;
      }
      .nav-links a {
        color: var(--muted);
        text-decoration: none;
        font-size: 0.875rem;
        font-weight: 500;
        letter-spacing: 0.02em;
        transition: color 0.2s;
      }
      .nav-links a:hover { color: var(--text); }
      .nav-links a.active { color: var(--text); }

      /* Portfólio v menu — zvýraznené farbou loga so žiarou */
      .nav-links a.nav-portfolio,
      .mobile-menu a.nav-portfolio {
        color: var(--accent);
        text-shadow: 0 0 14px rgba(200,240,53,0.65);
      }
      .nav-links a.nav-portfolio:hover,
      .mobile-menu a.nav-portfolio:hover {
        color: var(--accent);
        text-shadow: 0 0 24px rgba(200,240,53,0.95);
      }

      .hamburger {
        display: none;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
        padding: 0.4rem;
        background: none;
        border: none;
        z-index: 200;
      }
      .hamburger span {
        display: block;
        width: 24px;
        height: 2px;
        background: var(--text);
        border-radius: 2px;
        transition: transform 0.3s, opacity 0.3s;
      }
      .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
      .hamburger.open span:nth-child(2) { opacity: 0; }
      .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

      .mobile-menu {
        display: none;
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(0,0,0,0.97);
        backdrop-filter: blur(20px);
        z-index: 150;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2.2rem;
        overflow-y: auto;
        padding: 2rem 0;
      }
      .mobile-menu.open { display: flex; }
      .mobile-menu a {
        font-family: var(--font-display);
        font-size: 1.9rem;
        font-weight: 800;
        color: var(--text);
        text-decoration: none;
        letter-spacing: -0.02em;
        transition: color 0.2s;
      }
      .mobile-menu a:hover { color: var(--accent); }
      .mobile-menu a.active { color: var(--accent); }

      /* ─── PAGE HERO ─── */
      .page-hero {
        padding: 7rem 5vw 2rem;
        position: relative;
        overflow: hidden;
      }

      .section-label {
        font-size: 0.75rem;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        color: var(--accent);
        font-weight: 700;
        margin-bottom: 1.5rem;
        display: flex; align-items: center; gap: 0.75rem;
        position: relative;
      }
      .section-label svg { flex-shrink: 0; }

      .section-title {
        font-family: var(--font-display);
        font-size: clamp(2rem, 4.5vw, 3.5rem);
        font-weight: 800;
        letter-spacing: -0.02em;
        line-height: 1.2;
        margin-bottom: 1.5rem;
        padding-bottom: 0.1em;
        position: relative;
        scroll-margin-top: 96px;
      }
      .section-title em { font-style: normal; color: var(--accent); }

      .section-desc {
        color: var(--muted);
        font-size: 1.05rem;
        line-height: 1.75;
        max-width: 52ch;
        position: relative;
      }
      @media (max-width: 1150px) {
        .pricing-grid { grid-template-columns: repeat(2, 1fr); }
      }

      .btn-full {
        display: block;
        text-align: center;
        padding: 0.7rem;
        border-radius: var(--r-cut);
        font-weight: 700;
        text-decoration: none;
        transition: opacity 0.2s, transform 0.2s;
      }
      .btn-full:hover { opacity: 0.85; transform: translateY(-1px); }
      .btn-full-accent { background: var(--accent); color: #000000; }
      .btn-full-ghost { background: rgba(255,255,255,0.05); color: var(--text); border: 1px solid var(--border); }

      /* ─── ZAKLADAJÚCA PONUKA ─── */
      .founding-offer {
        display: flex; align-items: center; gap: 1.1rem;
        background: linear-gradient(90deg, rgba(200,240,53,0.09), rgba(123,110,246,0.06));
        border: 1px solid rgba(200,240,53,0.28);
        border-radius: var(--r-cut);
        padding: 1.1rem 1.5rem;
        margin-bottom: 2.5rem;
        flex-wrap: wrap;
      }
      .founding-badge {
        background: var(--accent); color: #000000;
        font-family: var(--font-display);
        font-size: 0.68rem; font-weight: 800;
        letter-spacing: 0.08em; text-transform: uppercase;
        padding: 0.35rem 0.8rem; border-radius: var(--r-sm);
        white-space: nowrap; flex-shrink: 0;
      }
      .founding-offer p { color: var(--text); font-size: 0.92rem; line-height: 1.55; }
      .founding-offer strong { color: var(--accent); font-weight: 700; }
      @media (max-width: 600px) { .founding-offer { padding: 1rem 1.1rem; gap: 0.8rem; } }

      .btn-primary {
        background: var(--accent);
        color: #000000;
        padding: 0.9rem 2rem;
        border-radius: var(--r-cut);
        font-weight: 700;
        font-size: 1rem;
        text-decoration: none;
        display: inline-flex; align-items: center; gap: 0.5rem;
        transition: transform 0.2s, box-shadow 0.2s;
        box-shadow: 0 0 32px rgba(200,240,53,0.2);
        white-space: nowrap;
      }
      .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 48px rgba(200,240,53,0.3); }

      /* ─── ANIMATIONS ─── */
      .reveal {
        opacity: 0; transform: translateY(36px);
        transition: opacity 0.75s cubic-bezier(0.16,1,0.3,1), transform 0.75s cubic-bezier(0.16,1,0.3,1);
      }
      .reveal.visible { opacity: 1; transform: none; }
      .d1 { transition-delay: 0.05s; }
      .d2 { transition-delay: 0.12s; }
      [data-stagger] > * {
        opacity: 0; transform: translateY(28px);
        transition: opacity 0.65s cubic-bezier(0.16,1,0.3,1), transform 0.65s cubic-bezier(0.16,1,0.3,1);
      }
      [data-stagger].visible > * { opacity:1; transform:none; }
      [data-stagger].visible > *:nth-child(1) { transition-delay:0s; }
      [data-stagger].visible > *:nth-child(2) { transition-delay:0.08s; }
      [data-stagger].visible > *:nth-child(3) { transition-delay:0.16s; }
      [data-stagger].visible > *:nth-child(4) { transition-delay:0.24s; }
      [data-stagger].visible > *:nth-child(5) { transition-delay:0.32s; }
      [data-stagger].visible > *:nth-child(6) { transition-delay:0.40s; }
      [data-stagger].visible > *:nth-child(n+7) { transition-delay:0.48s; }

      /* ─── FOOTER ─── */
      footer {
        background: var(--bg2);
        border-top: 1px solid var(--border);
        padding: 4rem 5vw 2rem;
      }
      .footer-top {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 3rem;
        margin-bottom: 3rem;
      }
      .footer-brand p { color: var(--muted); font-size: 0.8rem; line-height: 1.75; margin-top: 1rem; max-width: 30ch; }
      .footer-col h3 {
        font-family: var(--font-display);
        font-size: 0.85rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        color: var(--muted);
        margin-bottom: 1.25rem;
      }
      .footer-col ul { list-style: none; }
      .footer-col ul li { margin-bottom: 0.6rem; }
      .footer-col ul li a { color: var(--muted); text-decoration: none; font-size: 0.875rem; transition: color 0.2s; }
      .footer-col ul li a:hover { color: var(--text); }

      .footer-col ul.social-links {
        display: flex;
        flex-direction: column;
        gap: 0.85rem;
        padding: 0;
        margin: 0;
      }
      .footer-col ul.social-links li { margin: 0; }
      .footer-col ul.social-links .social-link {
        display: inline-flex;
        align-items: center;
        justify-content: flex-start;
        gap: 0.75rem;
        padding: 0.85rem 1rem;
        width: 100%;
        min-width: 0;
        background: rgba(255,255,255,0.06);
        border-radius: 999px;
        transition: transform 0.2s, background 0.2s;
      }
      .footer-col ul.social-links .social-link:hover {
        transform: translateY(-1px);
        background: rgba(255,255,255,0.12);
      }

      /* firemné siete: farbu nesie len rám, výplň ostáva tmavá */
      .footer-col ul.social-links .social-link.is-ig { --brand: #E1306C; --brand-soft: rgba(225,48,108,0.12); }
      .footer-col ul.social-links .social-link.is-fb { --brand: #1877F2; --brand-soft: rgba(24,119,242,0.12); }
      .footer-col ul.social-links .social-link {
        /* pill sa prispôsobí obsahu – na mobile predtým zaberal celú šírku stĺpca */
        width: fit-content;
        max-width: 100%;
        background: transparent;
        border: 1px solid var(--brand, rgba(255,255,255,0.14));
        transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
      }
      .footer-col ul.social-links .social-link:hover {
        background: var(--brand-soft, rgba(255,255,255,0.10));
        box-shadow: 0 0 18px -6px var(--brand, transparent);
      }

      .footer-col ul.social-links .social-link svg {
        width: 1.1rem; height: 1.1rem; fill: currentColor; flex-shrink: 0;
      }
      .footer-col ul.social-links .social-text {
        font-size: 0.95rem;
        font-weight: 600;
        color: var(--text);
        letter-spacing: 0.01em;
        white-space: nowrap;
      }

      .footer-bottom {
        padding-top: 2rem;
        border-top: 1px solid var(--border);
        display: flex; justify-content: space-between; align-items: center;
        flex-wrap: wrap; gap: 1rem;
      }
      .footer-bottom p { color: var(--muted); font-size: 0.8rem; }

      /* ─── COOKIE BANNER ─── */
      .cookie-banner {
        position: fixed;
        left: 0; right: 0; bottom: 0;
        z-index: 500;
        background: var(--surface);
        border-top: 1px solid var(--border);
        padding: 1.25rem 5vw;
        transform: translateY(100%);
        transition: transform 0.4s cubic-bezier(0.16,1,0.3,1);
        box-shadow: 0 -10px 40px rgba(0,0,0,0.35);
      }
      .cookie-banner.open { transform: translateY(0); }
      .cookie-banner-inner {
        max-width: 1100px; margin: 0 auto;
        display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap;
      }
      .cookie-banner p { color: var(--muted); font-size: 0.85rem; line-height: 1.55; max-width: 62ch; margin: 0; }
      .cookie-banner p a { color: var(--accent); text-decoration: underline; }
      .cookie-banner-actions { display: flex; gap: 0.75rem; flex-shrink: 0; }
      .cookie-btn {
        padding: 0.6rem 1.3rem;
        border-radius: var(--r-cut);
        font-weight: 700;
        font-size: 0.85rem;
        cursor: pointer;
        border: none;
        font-family: var(--font-body);
        transition: opacity 0.2s, transform 0.2s;
        white-space: nowrap;
      }
      .cookie-btn:hover { transform: translateY(-1px); }
      .cookie-btn-accept { background: var(--accent); color: #000000; }
      .cookie-btn-reject { background: transparent; color: var(--text); border: 1px solid rgba(255,255,255,0.22); }
      @media (max-width: 640px) {
        .cookie-banner-inner { flex-direction: column; align-items: stretch; text-align: center; }
        .cookie-banner-actions { justify-content: center; }
      }
      @media (prefers-reduced-motion: reduce) { .cookie-banner { transition: none; } }

      /* ─── RESPONSIVE ─── */
      @media (max-width: 768px) {
        body { background-attachment: scroll; }
        .nav-links { display: none; }
        .hamburger { display: flex; }
        .page-hero { padding: 7rem 5vw 1.5rem; }
        .pricing-section { padding: 0.5rem 5vw 4rem; }
        .section-title { font-size: clamp(1.7rem, 7vw, 2.4rem); line-height: 1.2; letter-spacing: -0.01em; }
        .pricing-grid { grid-template-columns: 1fr; }
        .pricing-card.featured { margin-top: 1rem; }
        .pricing-note { padding: 1.5rem; }
        .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
        .footer-brand { grid-column: 1 / -1; }
      }
      @media (max-width: 420px) {
        .footer-top { grid-template-columns: 1fr; }
      }

      @media (prefers-reduced-motion: reduce) {
        .btn-primary { animation: none !important; }
      }
    
    /* ═══ doska spojov na pozadí ═══ */
    /* z-index:-1 vykreslí plátno nad vlastným pozadím sekcie, ale pod jej obsahom,
       takže netreba nič preskladávať – sekcie už majú position:relative + isolation:isolate */
    .circuit-layer {
      position: absolute; inset: 0; display: block;
      width: 100%; height: 100%;
      z-index: -1; pointer-events: none;
      opacity: 0; transition: opacity .7s ease;
    }

    /* ═══ nasvietenie sekcie ═══
       Šikmý lúč v tom istom 45° smere, akým bežia spoje — nie mäkký fľak. */
    .section-glow {
      position: absolute; inset: 0;
      z-index: -1; pointer-events: none;
      overflow: hidden;
      opacity: 0.9;
      /* aby lúč nekončil tvrdým rezom na rozhraní dvoch sekcií */
      -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 11%, #000 87%, transparent 100%);
              mask-image: linear-gradient(180deg, transparent 0, #000 11%, #000 87%, transparent 100%);
    }

    /* spodný nádych — drží lúč pri okraji, aby nevisel vo vzduchu */
    .section-glow::before {
      content: ""; position: absolute; inset: 0;
      background: radial-gradient(40% 82% at -4% 58%,
        rgba(200,240,53,0.20) 0%, rgba(200,240,53,0.05) 44%, transparent 74%);
    }

    /* samotný lúč: ostré jadro + druhý slabší odlesk + jemné pruhy v jeho smere */
    .section-glow::after {
      content: ""; position: absolute; inset: 0;
      background:
        repeating-linear-gradient(115deg,
          rgba(200,240,53,0.06) 0 1px,
          transparent 1px 8px),
        linear-gradient(115deg,
          transparent 3%,
          rgba(200,240,53,0.06) 9%,
          rgba(200,240,53,0.24) 13.6%,
          rgba(230,255,150,0.50) 14.6%,
          rgba(200,240,53,0.20) 15.6%,
          rgba(200,240,53,0.05) 22%,
          transparent 30%),
        linear-gradient(115deg,
          transparent 22%,
          rgba(200,240,53,0.05) 27%,
          rgba(226,255,150,0.16) 28.4%,
          rgba(200,240,53,0.04) 30%,
          transparent 42%);
      -webkit-mask-image: radial-gradient(52% 96% at 2% 55%, #000 0%, rgba(0,0,0,0.6) 46%, transparent 80%);
              mask-image: radial-gradient(52% 96% at 2% 55%, #000 0%, rgba(0,0,0,0.6) 46%, transparent 80%);
    }

    /* striedanie strán, keď je žiara na viacerých sekciách pod sebou */
    .section-glow.is-right { transform: scaleX(-1); }

    @media (max-width: 760px) {
      /* Na úzkom displeji je stĺpec vysoký a text ide cez celú šírku,
         takže vodorovný lúč by ležal priamo pod ním. Otočíme ho preto
         strmšie a zavesíme na horný roh sekcie — svieti do prázdna nad textom. */
      .section-glow { opacity: 0.62; }

      .section-glow::before {
        background: radial-gradient(64% 34% at -8% 10%,
          rgba(200,240,53,0.22) 0%, rgba(200,240,53,0.05) 46%, transparent 76%);
      }

      .section-glow::after {
        background:
          repeating-linear-gradient(140deg,
            rgba(200,240,53,0.05) 0 1px,
            transparent 1px 7px),
          linear-gradient(140deg,
            transparent 1%,
            rgba(200,240,53,0.07) 6%,
            rgba(200,240,53,0.26) 10.6%,
            rgba(230,255,150,0.52) 11.6%,
            rgba(200,240,53,0.20) 12.6%,
            rgba(200,240,53,0.05) 18%,
            transparent 27%);
        -webkit-mask-image: radial-gradient(84% 44% at 0% 6%, #000 0%, rgba(0,0,0,0.55) 44%, transparent 82%);
                mask-image: radial-gradient(84% 44% at 0% 6%, #000 0%, rgba(0,0,0,0.55) 44%, transparent 82%);
      }
    }


    /* sekcie podstránky nemajú position/isolation – bez nich by plátno so z-index:-1 vypadlo von */
    main > section { position: relative; isolation: isolate; }