/* ====== Globálne nastavenia ====== */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #000; /* Čierne pozadie stránky */
    color: #fff;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ====== Navigačný panel ====== */
header {
    background: #000; /* Čierne pozadie */
    border-bottom: 2px solid #e60000;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header .logo img {
    max-height: 50px;
    display: block;
}

header nav {
    display: flex;
    gap: 20px;
}

header nav a {
    font-size: 1.2rem;
    text-decoration: none;
    color: #fff;
    padding: 5px 10px;
    position: relative; /* Potrebné na použitie pseudo-elementu */
    transition: color 0.3s ease-in-out;
}

header nav a:hover,
header nav a.active {
    color: #e60000;
}
/* Červená čiara pod odkazmi pri hover */
header nav a::after {
    content: ''; /* Pseudo-element */
    display: block;
    width: 0; /* Štartuje ako neviditeľný */
    height: 2px; /* Hrúbka čiary */
    background: #e60000; /* Červená farba */
    transition: width 0.3s ease-in-out; /* Plynulý prechod */
    position: absolute;
    bottom: 0; /* Umiestnenie na spodok odkazu */
    left: 0;
}

header nav a:hover::after {
    width: 100%; /* Čiara sa roztiahne cez celý odkaz pri hover */
}
/* ====== Responzívna navigácia ====== */
.navbar-toggle {
    display: none;
    font-size: 2rem;
    color: #fff;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1100;
    position: relative;
}

@media (max-width: 768px) {
    header nav {
        display: none;
        flex-direction: column;
        gap: 15px;
        background: rgba(0, 0, 0, 0.95);
        padding: 15px;
        position: absolute;
        top: 70px;
        right: 10px;
        width: 80%;
        max-width: 250px;
        border-radius: 10px;
        border: 2px solid #e60000;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.7);
        animation: slideDown 0.3s ease-in-out;
    }

    header nav.menu-active {
        display: flex;
    }

    .navbar-toggle {
        display: block;
    }

    header nav a {
        font-size: 1.2rem;
        text-align: center;
        padding: 10px;
        color: #fff;
        text-decoration: none;
        transition: all 0.3s ease-in-out;
        border-radius: 5px;
    }

    header nav a:hover {
        background: #e60000;
        color: #fff;
        transform: scale(1.1);
    }
}

/* ====== Sekcia "O nás" ====== */
.about-section {
    padding: 40px 20px;
    text-align: center;
    background: #000;
    color: #fff;
}

.about-section h1 {
    font-size: 3.5rem;
    margin-bottom: 30px;
    color: #e60000;
    text-shadow: 0 0 10px rgba(230, 0, 0, 0.8);
    opacity: 0;
    transform: translateY(-50px);
    animation: fadeInDown 1s ease-in-out forwards;
}

.about-section .intro-card {
    max-width: 700px;
    margin: 30px auto 40px;
    padding: 30px;
    background: #222;
    border-radius: 20px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    font-size: 1.2rem;
    line-height: 1.8;
    border: 2px solid #e60000;
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 1s ease-in-out forwards;
    animation-delay: 0.8s;
}

/* ====== Mriežka kariet ====== */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-top: 40px;
}

.card {
    padding: 20px;
    background: #111;
    border-radius: 15px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.5);
    text-align: center;
    color: #fff;
    transition: transform 0.3s, box-shadow 0.3s;
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 1s ease-in-out forwards;
}

.card:nth-child(1) {
    animation-delay: 1.2s;
}

.card:nth-child(2) {
    animation-delay: 1.4s;
}

.card:nth-child(3) {
    animation-delay: 1.6s;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 30px rgba(230, 0, 0, 0.7);
}

.card h3 {
    font-size: 1.5rem;
    color: #e60000;
    margin-bottom: 15px;
}
.card p, .card ul {
    font-size: 1rem;
    line-height: 1.8;
}

.card ul {
    list-style: none;
    padding: 0;
}

.card ul li {
    margin-bottom: 10px;
}

/* Tlačidlo */
.btn-container {
    margin-top: 40px;
}

.btn-red {
    background: linear-gradient(90deg, #e60000, #ff3333);
    color: #fff;
    padding: 15px 30px;
    font-size: 1.2rem;
    border-radius: 25px;
    text-decoration: none;
    transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease; /* Pridaný plynulý prechod pre transformáciu */
    display: inline-block; /* Uistíme sa, že tlačidlo je správne vykreslené */
}

.btn-red:hover {
    transform: scale(1.2); /* Zvýšenie veľkosti tlačidla */
    background: linear-gradient(90deg, #ff3333, #e60000); /* Reverzovaný gradient pri hover */
    box-shadow: 0 10px 20px rgba(230, 0, 0, 0.5); /* Efekt tieňa */
}


/* ====== Pätička ====== */
footer {
    background: #111;
    color: #fff;
    text-align: center;
    padding: 12px 0;
    margin-top: auto;
}

/* ====== Animácie ====== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/*Footer Facebook*/
.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px; /* Medzera medzi textom a ikonou */
}

.footer-icon img {
    width: 24px; /* Nastaví veľkosť ikony */
    height: 24px;
    transition: transform 0.3s ease-in-out;
}

.footer-icon img:hover {
    transform: scale(1.2); /* Efekt zväčšenia pri najetí myšou */
}

/* Nastavenie štýlu posuvníka */
/* Pre Firefox */
html {
    scrollbar-width: thin; /* Nastavenie tenkého posuvníka */
    scrollbar-color: #e60000 #222; /* Červený posuvník s tmavým pozadím */
}

/* Pre Webkit prehliadače (Chrome, Safari, Edge) */
::-webkit-scrollbar {
    width: 10px; /* Šírka posuvníka */
}

::-webkit-scrollbar-track {
    background: #222; /* Tmavé pozadie pre posuvník */
}

::-webkit-scrollbar-thumb {
    background: #e60000; /* Červený posuvník */
    border-radius: 10px; /* Zaoblené rohy posuvníka */
}

::-webkit-scrollbar-thumb:hover {
    background: #b30000; /* Tmavší červený pri hover */
}