/* ===== ZÁKLADNÍ NASTAVENÍ ===== */
    :root{
      --bg-dark: rgba(10,10,10,.92);
      --accent: #F6C000;
      --text: #EDEDED;
      --muted: #B9B9B9;
      --card: rgba(18,18,18,.78);
      --stroke: rgba(255,255,255,.08);
      --shadow: 0 12px 28px rgba(0,0,0,.5);
      --radius: 22px;
      --maxw: 1200px;

      /* jemné barevné skvrny (lehce průhledné) */
      --spot-yellow: rgba(246,192,0,.14);
      --spot-cyan: rgba(0,200,200,.10);
      --spot-magenta: rgba(220,0,160,.08);
      --spot-blue: rgba(80,140,255,.10);
      --spot-green: rgba(0, 200, 100, 0.1);
      --spot-orange: rgba(255, 120, 0, 0.12);
      --spot-purple: rgba(160, 0, 255, 0.08);
      --spot-red: rgba(255,50,50,.12);
    }

    *{box-sizing:border-box}
    html,body{height:100%}
    body {
      margin: 0;
      font-size: 18px;
      font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell,
                   Noto Sans, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji";
      color: var(--text);
      /* Vylepšené pozadí s více skvrnami */
      background:
        radial-gradient(40rem 40rem at 20% -10%, var(--spot-yellow), transparent 75%),
        radial-gradient(30rem 30rem at 85% 0%, var(--spot-red), transparent 75%),
        radial-gradient(35rem 35rem at 80% 100%, var(--spot-yellow), transparent 80%),
        radial-gradient(25rem 25rem at 0% 90%, var(--spot-red), transparent 80%),
        var(--bg-dark);
      background-attachment: fixed;
      line-height: 1.65;
      letter-spacing: .2px;
    }

    /* odkazy a kontejner */
    a{color:inherit;text-decoration:none}
    .container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

    /* ===== NAVIGACE ===== */
    .nav{
      position:sticky;top:0;z-index:50;
      backdrop-filter: blur(8px);
      background: rgba(10,10,10,.6);
      border-bottom:1px solid var(--stroke);
    }
    .nav-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      height:72px;
      flex-wrap: wrap;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      font-size:18px;
      z-index: 60;
    }
    .brand-mark{
      width:32px;
      height:32px;
      border-radius:10px;
      background:var(--accent);
      display:grid;
      place-items:center;
      color:#111;
      font-weight: bold;
    }
    
    /* Hamburger menu pro mobil */
    .menu-toggle {
      display: none;
      flex-direction: column;
      justify-content: space-around;
      width: 30px;
      height: 25px;
      background: transparent;
      border: none;
      cursor: pointer;
      padding: 0;
      z-index: 60;
    }
    
    .menu-toggle span {
      width: 100%;
      height: 3px;
      background: var(--text);
      border-radius: 2px;
      transition: all 0.3s ease;
    }
    
    .nav-links{
      display:flex;
      gap:25px;
      transition: transform 0.3s ease;
    }
    .nav-links a{
      color:var(--muted);
      font-weight:700;
      padding: 8px 0;
      position: relative;
    }
    .nav-links a:after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--accent);
      transition: width 0.3s ease;
    }
    .nav-links a:hover{
      color:var(--text);
    }
    .nav-links a:hover:after {
      width: 100%;
    }

    /* ===== HERO ===== */
    .hero{
      padding: 96px 0 56px;
      position: relative;
      overflow: hidden;
    }
    .hero-inner{
      display:grid;
      gap:20px;
      position: relative;
      z-index: 2;
      justify-content: center; /*<<<----------- pak smazat pro lepsí design*/

    }
    .hero h1{
      font-size: clamp(32px, 5vw, 56px);
      margin:0;
      letter-spacing:.3px;
      line-height: 1.2;
    }
    .hero p{
      margin:0;
      color:var(--muted);
      max-width:72ch;
      font-size: clamp(16px, 2.5vw, 20px);
    }

    /* ===== SEKCE / KARTY ===== */
    section{
      padding: 60px 0;
      position: relative;
    }
    .card{
      background:var(--card);
      border:1px solid var(--stroke);
      border-radius:var(--radius);
      padding: 28px;
      box-shadow:var(--shadow);
      backdrop-filter: blur(10px);
    }
    .card h3{
      margin:0 0 12px;
      font-size: clamp(20px, 4vw, 26px);
    }
    .muted{color:var(--muted)}
    .sep{
      height:1px;
      background:var(--stroke);
      margin:20px 0;
    }
    .list{
      margin:0;
      padding-left:20px;
      display:grid;
      gap:10px;
      font-size:17px;
    }

    /* ===== ABOUT: text + fotka vedle sebe ===== */
    .about-grid{
      display:grid;
      gap:28px;
      grid-template-columns: 1fr;
    }
    
    .about-photo{
      padding:14px;
      display: flex;
      flex-direction: column;
    }
    .about-photo img{
      display:block;
      width:100%;
      height: auto;
      border-radius:16px;
      border:1px solid var(--stroke);
      filter: saturate(1.02) contrast(1.02);
      box-shadow: var(--shadow);
      transition: transform 0.3s ease;
    }
    .about-photo img:hover {
      transform: scale(1.02);
    }
    .about-photo figcaption{
      margin-top:12px;
      font-size:14px;
      text-align:center;
    }

    /* ===== KONTAKT ===== */
    .contact-card{
      display:grid;
      gap:18px;
      max-width: 600px;
      margin: 0 auto;
    }
    .contact-rows{
      display:grid;
      gap:16px;
      font-size:18px;
    }
    .contact-rows p {
      display: flex;
      align-items: center;
      margin: 0;
    }
    .icon{
      width:22px;
      height:22px;
      margin-right:12px;
      flex-shrink: 0;
    }
    .contact-rows a {
      transition: color 0.2s ease;
    }
    .contact-rows a:hover {
      color: var(--accent);
    }

    /* ===== FOOTER ===== */
    footer{
      border-top:1px solid var(--stroke);
      background: rgba(10,10,10,.6);
      backdrop-filter: blur(80px);
      margin-top:48px;
      padding:28px 0;
      color:var(--muted);
      text-align: center;
    }

    html, body {
      height: 100%;
      margin: 0;
      display: flex;
      flex-direction: column;
    }

    main {
      flex: 1;
    }

    /* ===== MEDIA QUERIES PRO RESPOZIVITU ===== */
    @media (min-width: 860px){
      .about-grid{
        grid-template-columns: 1.1fr .9fr;
        align-items: center;
      }
    }

    @media (max-width: 768px){
      /* Mobilní navigace */
      .menu-toggle {
        display: flex;
      }
      
      .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        width: 100%;
        background: rgba(10,10,10,.95);
        backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        border-top: 1px solid var(--stroke);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
      }
      
      .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
      }
      
      .nav-links a {
        padding: 12px 0;
        font-size: 18px;
        text-align: center;
      }
      
      /* Upravy paddingu pro mobil */
      .container {
        padding: 0 20px;
      }
      
      .hero {
        padding: 80px 0 40px;
      }
      
      section {
        padding: 40px 0;
      }
      
      .card {
        padding: 20px;
      }
      
      .hero h1 {
        font-size: 35px;
      }
    }

    @media (max-width: 480px){
      .brand span:last-child {
        font-size: 16px;
      }
      
      .hero {
        padding: 60px 0 30px;
      }
      
      .hero h1 {
        font-size: 28px;
      }
      
      .contact-rows {
        font-size: 16px;
      }
    }

    /* Animace pro načítání */
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(20px); }
      to { opacity: 1; transform: translateY(0); }
    }
    
    .hero-inner, .about-grid, .contact-card {
      animation: fadeIn 1s ease forwards;
    }
    
    /* Zvýraznění aktivní sekce v navigaci */
    .nav-links a.active {
      color: var(--accent);
    }
    .nav-links a.active:after {
      width: 100%;
    }