body{
    padding: 0px;
    margin: 0px;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    box-sizing: border-box;
    background-color: rgb(15, 15, 15);
    color: white;
    background-image: radial-gradient(rgba(0, 201, 10, 0.329) 0px, transparent 2px);
    background-size: 40px 40px;

}

header{
    max-width: 900px;
    width: 90%; 
    height: auto;
    min-height: 200px;
    margin: auto;
    margin-top: 20px;
    padding: 1em;
    display: flex;
    text-align: center;
    border: 0px;
    box-shadow: 0px 0px 25px 0px rgba(0, 0, 0, 0.336);
    border: 1px solid rgba(0, 255, 0, 0.068);
    border-radius: 10px;
    background-color: rgba(255, 255, 255, 0.007);
    backdrop-filter: blur(2px);
}


main{
    max-width: 98%;
    min-height: calc(100vh - 200px);
    border: 1px solid rgba(0, 255, 0, 0.068);
    border-radius: 10px;
    background-color: rgba(255, 255, 255, 0.007);
    margin: 50px auto 0px auto;
    backdrop-filter: blur(2px);
}
/* Pozadí - blur + blobs in grid , repeat*/



.nadpis{
    font-family: 'Audiowide';
    font-size: 3em;
    text-align: center;
    margin-top: 40px;
    margin: auto;
    padding: 10px;
    text-decoration: none;
     /* Gradient pro text */
    background: linear-gradient(270deg, rgb(76, 175, 80), rgb(0, 137, 123), rgb(0, 82, 68), rgb(15, 36, 16), rgb(76, 175, 80));
    background-size: 600% 600%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;

    /* Animace: fade-in + posouvání gradientu */
    opacity: 0; /* začíná neviditelný */
    animation: fadeIn 3s forwards, gradientMove 20s ease infinite;
}

/* Fade-in animace */
@keyframes fadeIn {
    to { opacity: 1; }
}

/* Posouvající se gradient */
@keyframes gradientMove {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.text{
    display: grid;
    row-gap: 50px;
    
}

.paragraph{
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 1.2em;
    line-height: 1.6;
    margin: 20px 10%;
    text-align: justify;
    padding: 1em;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    border: 1px solid rgba(1, 236, 72, 0.15);
    box-shadow: 0px 0px 15px 2px rgba(0, 31, 26, 0.329);
    transition: scale 0.2s ease-in-out, background-color 0.3s ease-in-out, border-color 0.4s ease-in-out;
}

.paragraph:hover{
    scale: calc(1.05);
    background-color: rgba(0, 0, 0, 0.6);
    border-color: rgba(1, 236, 72, 0.3);
    
}

.heading{
    font-family: 'Big Shoulders', sans-serif;
    font-size: 2em;
    text-align: left;
    margin: 1em 8%;
    text-decoration: underline;
    color: rgb(11, 139, 139);
}

.blob-container{
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none; /* umožní klikání přes blob */
    overflow: hidden;
    z-index: 0; /* umístí bloby pod obsah */
}

.blob{
    position: fixed;
    border-radius: 50%;
    opacity: 0.6;
    filter: blur(50px);
    animation: blobMove 20s ease-in-out infinite;
    z-index: -1;
    box-shadow: 0px 0px 30px 5px rgba(255, 255, 255, 0.397);
    overflow: hidden;
    filter: blur(80px);
}

.blob-1{
    width: 400px;
    height: 400px;
    background-color: rgba(0, 149, 175, 0.219);
    top: 25%;
    left: 10%;
    animation-duration: 25s;
    animation-delay: -2s;
    animation-direction: alternate-reverse;
}
.blob-2{
    width: 300px;
    height: 300px;
    background-color: rgba(0, 175, 67, 0.219);
    top: 50%;
    left: 60%;
    animation-duration: 15s;
    animation-delay: -7s;
}
.blob-3{
    width: 250px;
    height: 250px;
    background-color: rgba(0, 175, 160, 0.274);
    top: 80%;
    left: 30%;
    animation-delay: -3s;
}

/*
@keyframes blobMove {
    0% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(25px, -40px) scale(1.1);
    }
    50% {
        transform: translate(-60px, 20px) scale(0.9);
    }
    75% {
        transform: translate(35px, -50px) scale(1.05);
    }
    100% {
        transform: translate(0, 0) scale(1);
    }
}
*/
.spodekFooter{
    width: 100%;
    min-height: 50px;
    position: relative;
    background-color: rgb(15, 15, 15);
    text-align: center;
    display: flex;
    justify-content: center;
    box-shadow: 0px 0px 20px 1px rgba(0, 0, 0, 0.384);

}

.spodekH4{
    color: white;
    font-size: 20px;
    text-shadow: 0px 0px 20px white;
}