/* Ultra-moderní kódérský styl pro 404notfound - bílo-černý */

html, body {
    height: 100%;
    width: 100%;
    box-sizing: border-box;
}

body {
    font-family: 'Fira Mono', 'Consolas', monospace;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #fff 0%, #eaeaea 100%);
    color: #181c20;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

#bg-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
    opacity: 0.18;
}

header {
    background: rgba(24,28,32,0.05);
    color: #181c20;
    padding: 48px 0 24px 0;
    text-align: center;
    letter-spacing: 2px;
    font-size: 3rem;
    border-bottom: 2px solid #181c20;
    box-shadow: 0 4px 32px #0001;
    text-shadow: 0 0 16px #fff, 0 0 32px #0002;
    backdrop-filter: blur(8px);
    position: relative;
    z-index: 2;
}

nav {
    margin: 0;
    background: rgba(255,255,255,0.85);
    box-shadow: 0 2px 16px #0001;
    backdrop-filter: blur(6px);
    border-bottom: 1px solid #181c2011;
    z-index: 2;
    position: relative;
}

/* Globální styl pro menu */
nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    position: static;
    background: none;
    height: auto;
    width: auto;
    transition: none;
}

/* Styl pro mobilní zařízení */
@media (max-width: 900px) {
    nav ul {
        flex-direction: column;
        gap: 0;
        background: rgba(255, 255, 255, 0.98);
        position: fixed;
        top: 0; /* Menu začne odshora */
        left: -100vw; /* Skryté menu */
        width: 80vw;
        height: 100vh;
                padding: 24px 0 0 0; /* trochu místa od horního okraje */
        transition: left 0.3s;
        z-index: 99;
        align-items: flex-start;
    }

    nav ul.open {
        left: 0; /* Zobrazení menu při otevření */
    }

    nav ul li {
        margin: 0;
        text-align: left;
        width: 100%;
    }

    nav ul li a {
        padding: 14px 24px;
        font-size: 1rem;
        border-bottom: 1px solid #181c2011;
    }
}

nav ul li {
    position: relative;
}

nav ul li a {
    color: #181c20;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    padding: 16px 0;
    position: relative;
    transition: color 0.2s, text-shadow 0.2s;
    text-shadow: 0 0 8px #fff2;
    display: inline-block;
    white-space: nowrap;
}

nav ul li a::before {
    content: '<';
    color: #bdbdbd;
    margin-right: 2px;
    opacity: 0.7;
}
nav ul li a::after {
    content: '/>';
    color: #bdbdbd;
    margin-left: 2px;
    opacity: 0.7;
}

nav ul li a:hover,
nav ul li a:focus {
    color: #fff;
    background: #181c20;
    border-radius: 6px;
    text-shadow: 0 0 16px #181c20, 0 0 32px #0002;
}

/* Dropdown menu */
nav ul li ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(255,255,255,0.97);
    border-radius: 8px;
    min-width: 180px;
    box-shadow: 0 8px 32px #0001;
    z-index: 10;
    padding: 8px 0;
}
nav ul li:hover > ul,
nav ul li:focus-within > ul {
    display: block;
}
nav ul li ul li {
    display: block;
    margin: 0;
}
nav ul li ul li a {
    padding: 12px 24px;
    font-size: 1rem;
    color: #181c20;
    display: block;
    border-radius: 4px;
    transition: background 0.2s, color 0.2s;
}
nav ul li ul li a:hover {
    background: #181c2011;
    color: #181c20;
}

section {
    padding: 48px 0;
    max-width: 1000px;
    margin: 0 auto;
    background: rgba(255,255,255,0.7);
    border-radius: 18px;
    box-shadow: 0 8px 40px #0001;
    margin-top: 32px;
    margin-bottom: 32px;
    backdrop-filter: blur(8px);
    z-index: 1;
    position: relative;
}

h1, h2, h3 {
    color: #181c20;
    font-family: 'Fira Mono', monospace;
    letter-spacing: 1px;
    text-shadow: 0 0 8px #fff2;
}

.button {
    background: rgba(24, 28, 32, 0.85);
    color: #fff;
    font-family: 'Fira Mono', monospace;
    padding: 14px 38px 14px 28px;
    border: 2px solid #181c20;
    border-radius: 8px;
    font-size: 1.2rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
    box-shadow: 0 0 16px #0002;
    text-shadow: 0 0 8px #fff2;

    display: inline-block;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-break: break-word;
    text-align: center;
}

/* Úprava pro mobily */
@media (max-width: 600px) {
    .button {
        font-size: 1rem;
        padding: 12px 20px;
    }
}


.button::after {
    content: '_';
    display: inline-block;
    margin-left: 8px;
    color: #fff;
    font-weight: bold;
    animation: blink 1s steps(1) infinite;
    text-shadow: 0 0 8px #181c20;
}

@keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

.button:hover {
    background: #fff;
    color: #181c20;
    border-color: #181c20;
    box-shadow: 0 0 32px #181c20, 0 0 64px #0002;
    text-shadow: none;
}

footer {
    background: rgba(255,255,255,0.85);
    color: #181c20;
    text-align: center;
    padding: 22px 0;
    font-size: 1.1rem;
    border-top: 2px solid #181c20;
    margin-top: 48px;
    box-shadow: 0 -2px 16px #0001;
    backdrop-filter: blur(6px);
    z-index: 2;
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    box-sizing: border-box;
}

/* --- JEDNOTNÉ BOXY PRO OBSAH --- */
.section-box {
    background: rgba(24,28,32,0.06);
    border-radius: 18px;
    box-shadow: 0 2px 24px #0001;
    padding: 40px 28px;
    margin-bottom: 40px;
}
.offers-row {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    justify-content: space-between;
    margin-top: 40px;
}
.offer-box {
    flex: 1 1 320px;
    min-width: 260px;
    background: rgba(24,28,32,0.09);
    border-radius: 14px;
    padding: 32px 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 16px #0001;
    transition: box-shadow 0.2s, background 0.2s;
}
.why-box {
    background: rgba(24,28,32,0.06);
    border-radius: 12px;
    padding: 28px 20px;
    margin: 40px 0 32px 0;
    box-shadow: 0 2px 12px #0001;
}

.code-block {
    background: rgba(24,28,32,0.95);
    color: #fff;
    font-family: 'Fira Mono', monospace;
    padding: 22px 28px;
    border-radius: 12px;
    margin: 32px 0;
    font-size: 1.05rem;
    overflow-x: auto;
    box-shadow: 0 2px 24px #0002;
    border-left: 4px solid #181c20;
    position: relative;
    max-width: 100%;
    box-sizing: border-box;
}
.code-block::before {
    content: 'code';
    position: absolute;
    top: 8px;
    right: 18px;
    color: #fff2;
    font-size: 0.9em;
    letter-spacing: 2px;
}

::-webkit-scrollbar {
    height: 8px;
    background: #eaeaea;
}
::-webkit-scrollbar-thumb {
    background: #181c20;
    border-radius: 4px;
}

/* Neon efekt pro logo */
.logo-glow {
    font-size: 2.2rem;
    font-weight: bold;
    color: #181c20;
    text-shadow:
        0 0 8px #fff,
        0 0 24px #fff2,
        0 0 48px #fff1;
    letter-spacing: 2px;
    display: inline-block;
    margin-bottom: 12px;
}
.logo-blink {
    animation: blink 1s steps(1) infinite;
    color: #181c20;
    text-shadow: 0 0 8px #fff, 0 0 24px #fff2;
}

/* Hamburger menu pro mobily */
.menu-toggle {
    display: none;
    position: absolute;
    top: 24px;
    right: 32px;
    width: 36px;
    height: 36px;
    z-index: 100;
    cursor: pointer;
}
.menu-toggle span,
.menu-toggle span:before,
.menu-toggle span:after {
    display: block;
    background: #181c20;
    height: 4px;
    width: 32px;
    border-radius: 2px;
    position: absolute;
    transition: all 0.3s;
}
.menu-toggle span {
    top: 16px;
    left: 2px;
}
.menu-toggle span:before {
    content: '';
    top: -10px;
    left: 0;
    position: absolute;
}
.menu-toggle span:after {
    content: '';
    top: 10px;
    left: 0;
    position: absolute;
}

/* Responzivita */
@media (max-width: 900px) {
    section {
        padding: 24px 0;
        margin: 16px;
    }
    .container {
        padding: 0 12px;
    }
    nav ul {
        flex-direction: column;
        gap: 0;
        background: rgba(255,255,255,0.98);
        position: fixed;
        top: 0;
        left: -100vw;
        width: 80vw;
        height: 100vh;
        transition: left 0.3s;
        z-index: 99;
        align-items: flex-start;
    }
    nav ul.open {
        left: 0;
    }
    nav ul li {
        margin: 0;
        text-align: left;
        width: 100%;
    }
    nav ul li ul {
        position: static;
        background: none;
        box-shadow: none;
        min-width: 0;
        padding: 0;
    }
    nav ul li ul li a {
        padding-left: 48px;
    }
    nav ul li a {
        color: #181c20;
        text-decoration: none;
        font-weight: 700;
        font-size: 1rem;
        padding: 14px 24px;
        position: relative;
        transition: color 0.2s, text-shadow 0.2s;
        text-shadow: 0 0 8px #fff2;
        display: block;
        white-space: nowrap;
        border-bottom: 1px solid #181c2011;
    }
    .menu-toggle {
        display: block;
    }
    header {
        padding: 32px 0 16px 0;
    }
    .offers-row {
        flex-direction: column;
        gap: 20px;
    }
    .offer-box {
        margin-bottom: 0;
    }
}

/* Lepší padding pro sekce na mobilech */
@media (max-width: 600px) {
    section {
        padding: 12px 0;
        margin: 8px;
    }
    .container {
        padding: 0 4px;
    }
    .logo-glow {
        font-size: 1.3rem;
    }
    .section-box {
        padding: 18px 6px;
    }
}
.menu-toggle.open span {
    background: transparent;
}
.menu-toggle.open span:before {
    transform: rotate(45deg);
    top: 0;
}
.menu-toggle.open span:after {
    transform: rotate(-45deg);
    top: 0;
}
.code-block code {
    white-space: pre-wrap;
    word-break: break-word;
    display: block;
}
.offer-box {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    padding: 20px;
}

.cookie-banner {
    position: fixed;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    max-width: 90%;
    background: rgba(24, 28, 32, 0.95);
    color: #fff;
    padding: 16px 24px;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
}

.cookie-banner p {
    margin: 0;
    font-size: 0.9rem;
    flex: 1 1 auto;
    text-align: left;
}

.cookie-button {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid #fff;
    padding: 8px 16px;
    cursor: pointer;
    margin: 8px 0;
    border-radius: 6px;
    font-size: 0.9rem;
    width: 150px; /* Pevná šířka tlačítek */
    text-align: center;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.cookie-button:hover {
    background: #fff;
    color: #181c20;
    border-color: #181c20;
}

#show-cookie-banner {
    background: transparent; /* Odstranění výplně */
    color: #181c20; /* Černý text */
    border: 1px solid #181c20; /* Černý obrys */
    padding: 8px 16px;
    cursor: pointer;
    margin: 16px auto; /* Zarovnání na střed */
    border-radius: 6px;
    font-size: 0.9rem;
    display: block;
    text-align: center;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

#show-cookie-banner:hover {
    background: #181c20; /* Černá výplň při hoveru */
    color: #fff; /* Bílý text při hoveru */
    border-color: #181c20;
}

@media (max-width: 600px) {
    .cookie-banner {
        flex-direction: column;
        align-items: flex-start;
        padding: 12px 16px;
    }

    .cookie-banner p {
        margin-bottom: 12px;
        text-align: left;
    }

    .cookie-button {
        width: 100%; /* Na mobilních zařízeních tlačítka budou mít plnou šířku */
        margin-left: 0;
        margin-top: 8px;
    }
}

.cookie-link {
    color: #00aaff;
    text-decoration: underline;
    font-weight: bold;
}

.cookie-link:hover {
    color: #0088cc;
    text-decoration: none;
}

.cookie-settings {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    color: #181c20;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    z-index: 1001;
    display: none;
    flex-direction: column;
    align-items: center;
}

.cookie-settings.hidden {
    display: none;
}

.cookie-settings h2 {
    margin-bottom: 16px;
    font-size: 1.2rem;
}

.cookie-settings label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.cookie-settings .cookie-button {
    margin-top: 16px;
    width: 100%;
}

#save-cookie-settings {
    background: transparent; /* Odstranění výplně */
    color: #181c20; /* Černý text */
    border: 1px solid #181c20; /* Černý obrys */
    padding: 8px 16px;
    cursor: pointer;
    margin-top: 16px;
    border-radius: 6px;
    font-size: 0.9rem;
    display: block;
    text-align: center;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

#save-cookie-settings:hover {
    background: #181c20; /* Černá výplň při hoveru */
    color: #fff; /* Bílý text při hoveru */
    border-color: #181c20;
}
.bullet-code ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
    font-family: 'Fira Mono', monospace;
    background: #1e1e1e;
    color: #ffffff;
    border-radius: 10px;
    padding: 20px;
  }
  
  .bullet-code li {
    margin: 10px 0;
    text-indent: -1.5em;
    padding-left: 1.5em;
  }
  
  .bullet-code li span {
    color: #888;
    margin-right: 0.5em;
  }

/* Globální stylování odkazů */
a {
    color: #181c20; /* Tmavá černá barva */
    font-weight: bold; /* Zvýraznění textu */
    text-decoration: none; /* Bez podtržení */
    border-bottom: 2px solid #181c20; /* Jemné podtržení pomocí border */
    transition: color 0.2s, border-color 0.2s;
}

a:hover {
    color: #555; /* Světlejší šedá při najetí myší */
    border-color: #555; /* Změna barvy podtržení při hoveru */
    text-decoration: none; /* Stále bez podtržení */
}
.content-block {
    background-color: #f9f9f9; /* Světle šedé pozadí */
    padding: 20px; /* Vnitřní odsazení */
    margin-bottom: 30px; /* Vnější odsazení mezi bloky */
    border-radius: 8px; /* Zaoblené rohy */
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); /* Jemný stín */
}

.highlight-box {
    background-color: #e9f5ff; /* Světle modré pozadí */
    padding: 20px;
    margin: 30px 0;
    border: 1px solid #007BFF; /* Modrý rámeček */
    text-align: center;
    border-radius: 8px;
}
.offers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
}

.tile {
    background-color: #000; /* Černé pozadí */
    color: #fff; /* Bílý text */
    padding: 20px;
    font-family: 'Courier New', monospace; /* Retro font */
    transition: transform 0.3s, box-shadow 0.3s;
}

.tile:hover {
    transform: scale(1.05);
}

.tile h2 {
    font-size: 1.5em;
    margin-bottom: 10px;
    color: #ff0000; /* Zelený text */
}

.tile p {
    font-size: 1em;
    color: #fff; /* Bílý text */
}

.tile a {
    color: #ff0011; /* Zelený text pro odkazy */
    text-decoration: none;
}

.tile a:hover {
    text-decoration: underline; /* Podtržení při hoveru */
}
.footer-link {
    color: #181c20;
    border-bottom: 2px solid #181c20;
    font-weight: bold;
    text-decoration: none;
    transition: color 0.2s, border-color 0.2s;
}
.footer-link:hover {
    color: #555;
    border-color: #555;
}
#show-cookie-banner:hover {
    border-bottom: 1px solid #181c20;
    color: #555;
}
#show-cookie-banner,
#show-cookie-banner:hover,
#show-cookie-banner:focus {
    color: inherit !important;
    text-decoration: none !important;
    font-weight: normal;
    cursor: pointer;
    border: none;
    background: none;
}
.windows-row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.reference-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.window-box {
    width: 200px;
    height: 100px;
    border: 2px solid #333;
    border-radius: 5px;
    background-color: #1e1e1e;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s, box-shadow 0.3s;
}

.window-box:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.5);
}

.window-box h3 {
    color: #535353;
    font-family: 'Fira Mono', monospace;
    font-size: 16px;
    text-align: center;
    margin: 0;
}

.window-box a {
    text-decoration: none;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Styl pro e-shopy */
.window-box.eshop {
    background-color: #c4c2c2; /* Modrá barva */
    border-color: #00000E;
}

/* Styl pro weby */
.window-box.web {
    background-color: #999898; /* Zelená barva */
    border-color: #000000;
}

/* Styl pro typ boxu (E-shop/Web) */
.box-type {
    font-size: 12px;
    color: #959595;
    text-align: center;
    margin-top: 5px;
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 500px;
    margin: 0 auto;
}

.contact-form label {
    font-size: 1rem;
    color: #181c20;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
    box-sizing: border-box;
}

.contact-form button {
    background-color: #0078D7;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

.contact-form button:hover {
    background-color: #4baffc;
}
.cursor {
    display: inline-block;
    width: 8px;
    background: #fff;
    animation: blink 1s step-end infinite;
  }
  @keyframes blink {
    50% { opacity: 0; }
  }
  .examples-block {
    padding: 60px 0;
    text-align: center;
  }
  
  .examples-block .button {
    margin-top: 20px;
  }
  .small-button {
    display: inline-block;
    margin-top: 20px;
    padding: 6px 14px;
    font-size: 14px;
    font-family: 'Fira Mono', monospace;
    color: #000;
    background: #fff;
    border: 1px solid #000;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.2s ease-in-out;
}

.small-button:hover {
    background: #000;
    color: #fff;
}
.logo-subtitle {
    font-size: 12px;
    margin-top: 4px;
    color: #777676;
    text-transform: none;
    letter-spacing: 0.5px;
    font-family: 'Fira Mono', monospace;
}
.logo-glow a {
    border-bottom: none !important;
    text-decoration: none !important;
    font-weight: inherit;
    color: inherit;
}
@media (max-width: 600px) {
    .footer-main {
        padding-left: 16px;
        padding-right: 16px;
        box-sizing: border-box;
    }
}
@media (max-width: 600px) {
    footer {
        font-size: 0.85rem; /* menší písmo ve footeru */
    }

    .footer-link {
        text-decoration: none !important; /* zrušení podtržení */
        border-bottom: none !important;   /* zrušení i pomocného podtržení */
    }

    .footer-link:hover {
        text-decoration: none !important;
        border-bottom: none !important;
        color: #555; /* případně jiný hover efekt */
    }
}

.code-block ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.code-block li {
    position: relative;
    padding-left: 0;
    margin-bottom: 12px;
    font-family: 'Fira Mono', monospace;
}

.code-block li span {
    color: #aaa; /* nebo #fff2 – dle vizuálu */
    margin-right: 8px;
    font-weight: bold;
}
/* Výchozí submenu je skryté */
nav ul li .submenu {
    display: none;
    flex-direction: column;
    width: 100%;
    padding-left: 20px;
    background: rgba(255, 255, 255, 0.95);
}

/* Po kliknutí (JS přidá class="open") */
nav ul li.open .submenu {
    display: flex;
}

/* Šipka */
nav ul li.has-submenu > a::after {
    content: ' ▼';
    font-size: 0.8em;
    margin-left: 6px;
}
@media (max-width: 900px) {
    nav ul li.has-submenu > a::after {
        content: ' ▼';
        font-size: 0.8em;
        margin-left: 6px;
    }

    nav ul li .submenu {
        display: none;
        flex-direction: column;
        width: 100%;
        padding-left: 24px;
        background: none;
    }

    nav ul li.open .submenu {
        display: flex;
    }

    nav ul li .submenu li a {
        padding-left: 36px;
        font-size: 0.95rem;
    }
}
/* ======= ZÁKLADNÍ STYL PRO MENU ======= */
.desktop-nav {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}
.desktop-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.desktop-nav li {
  position: relative;
}
.desktop-nav a {
  color: inherit;
  text-decoration: none;
  font-weight: 600;
}
.desktop-nav .submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #181c20;
  padding: 10px 0;
  z-index: 999;
  box-shadow: 0 4px 8px rgba(0,0,0,0.5);
}
.desktop-nav li:hover .submenu {
  display: block;
}
.desktop-nav .submenu li {
  white-space: nowrap;
  padding: 5px 20px;
}

/* ======= MOBILNÍ MENU ======= */
#mobile-menu-toggle {
  display: none;
  font-size: 28px;
  cursor: pointer;
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 1001;
}

#mobile-menu {
  display: none;
  position: absolute;
  top: 60px;
  left: 0;
  width: 100%;
  background: #181c20;
  padding: 10px 0;
  z-index: 1000;
}

#mobile-menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

#mobile-menu li {
  border-bottom: 1px solid #333;
}

#mobile-menu a {
  display: block;
  padding: 12px 20px;
  text-decoration: none;
  color: white;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.4;
  text-align: center;
  text-shadow: none;
  transition: background 0.3s, color 0.3s;
}

#mobile-menu a:hover {
  background: #222;
  color: #00ffff;
  text-shadow: 0 0 5px rgba(0, 255, 255, 0.5);
}

#mobile-menu .submenu {
  display: none;
  background: #222;
}

#mobile-menu li.open > .submenu {
  display: block;
}

/* ======= RESPONSIVE BREAKPOINT ======= */
@media screen and (max-width: 900px) {
  .desktop-nav {
    display: none;
  }
  #mobile-menu-toggle {
    display: block;
  }
  #mobile-menu {
    display: none;
    flex-direction: column;
  }
  #mobile-menu.show {
    display: block;
  }
}
/* Submenu na desktopu */
nav ul li.has-submenu {
  position: relative;
}

nav ul li .submenu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #181c20; /* tmavé pozadí */
  color: white;
  min-width: 180px; /* Základní šířka */
width: max-content; /* Přizpůsobí se délce textu */
padding-right: 10px; /* Rezerva vpravo */
  display: none;
  z-index: 1000;
  box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

nav ul li.open .submenu {
  display: block;
}

nav ul li .submenu li a {
  padding: 12px 16px;
  display: block;
  color: white; /* kontrastní barva písma */
  text-decoration: none;
  border-bottom: 1px solid #2a2a2a;
}

nav ul li .submenu li a:hover {
  background-color: #2c2c2c;
  color: white; /* Zachová barvu textu */
}

nav ul li .submenu li:last-child a {
  border-bottom: none;
}
main {
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
  }
  @media (max-width: 600px) {
    header {
      font-size: 1.8rem;
      padding: 24px 0 12px 0;
    }
  }
  * {
    max-width: 100%;
   box-sizing: border-box;
  }
  @media (max-width: 600px) {
    .window-box {
      width: 100%;
      height: auto;
    }
  }