* {
    box-sizing: border-box; /* Zajistí správné počítání 10% paddingu a gapu */
}

:root {
    text-align: center;
    color: #000000;
    font-family: sans-serif;
}

#jarda {
    margin-top: 0;
    padding-top: 3%;
    font-size: 5rem;
    text-decoration-thickness:1000px;
}

#jarda2 {
    font-size: 2rem;
}

.kadina {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;

    padding: 0 10%;
    column-gap: 10%;
    row-gap: 40px;

    text-align: left;
    font-size: 1.5rem;
    font-family: Calibri, sans-serif;
}

#prdidlo, #kadina2 {
    padding-top: 3%;
}
body{background-image: url("https://www.freeimageslive.co.uk/files/images008/autumn_colors.preview.jpg");
background-size: initial;
    background-repeat: no-repeat;
    margin: 0;
    min-height: 100vh;
    background-image: linear-gradient(rgba(240, 140, 40, 0.4),rgba(240, 140, 40, 0.4)),url(https://www.freeimageslive.co.uk/files/images008/autumn_colors.preview.jpg);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    
}
#risiprdikysmrdi{padding: 30%;}
.sloupec {

    background: rgb(237 158 39 / 0.81);
    padding: 24px;
    max-width: 500px;
    margin: 16px 13%;
    border-radius: 25px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: 0.25s;
}
.sloupec:hover {
    transform: scale(1.03);
}
.nav-container {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin: 15px 0 25px 0;
}

.autumn-btn {
    opacity: 0;
    animation: buttonAppear 0.6s ease forwards;
    transition: transform 0.25s ease;
    background-color: rgba(230, 145, 45, 0.85);
    color: #2b1d0c;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 12px 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 25px;

    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.25s ease;
}
.autumn-btn:hover {
    background-color: #c96b18;
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.35);
    transform: scale(1.05);}

.autumn-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);}

.autumn-btn:hover {
    transform: scale(1.08);
}
@keyframes buttonAppear {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }

}
.back-to-top{
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 1000;
}
.menu {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 2000;
}
.menu-btn {
    width: 50px;
    height: 50px;
    font-size: 25px;
    background-color: rgba(230, 145, 45, 0.9);
    border: none;
    border-radius: 15px;
    cursor: pointer;
    transition: 0.3s;
    transform: scale(1.1);
}
.menu-btn:hover {
    transform: scale(1.1);
    background-color: #c96b18;
}
.menu-links {
    position: absolute;
    top: 60px;
    left: 0;
    width: 200px;
    background-color: rgba(230, 145, 45, 0.95);
    border-radius: 15px;
    padding: 10px;

    opacity: 0;
    transform: translateX(-200px) scale(0.95);
    pointer-events: none;
    transition: 0.3s ease;
}
.menu-links.show{
    opacity: 1;
    transform: translateX(0) scale(1);
    pointer-events: auto;
}
.menu-links a {
    display: block;
    color: #2b1d0c;
    text-decoration: none;
    padding: 12px;
    border-radius: 10px;
    transition: 0.2s;
}
.menu-links a:hover {
    background-color: #c96b18;
    color: aliceblue;
    transform: translateX(5px);

}
.about-section {
    padding-bottom: 1px;
}
.menu-btn span {
    display: block;
    width: 24px;
    height: 3px;
    background: black;
    margin: 5px auto;
    border-radius: 5px;
    transition: 0.3s ease;
}
.menu-btn.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.menu-btn.open span:nth-child(2) {
    opacity: 0;
}
.menu-btn.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}
.about-section {
    background: rgb(84 230 169 / 0.37);
    max-width: 800px;
    margin: 40px auto;
    padding: 20px 30px;
    border-radius: 25px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}
@media (max-width: 768px) {
    #jarda {
        font-size: 2.8rem;
        padding-top: 80px;
    }
    #jarda2 {
        font-size: 1.4rem;
        padding: 0 15px;
    }
    .kadina {
        grid-template-columns: 1fr;
        padding: 0 15px;
        gap: 20px;
        font-size: 1.1rem;
    }
    .sloupec {
        width: 100%;
        padding: 0 15px;
        gap: 20px;
        font-size: 1.1rem;
    }
    .nav-container {
        padding: 0 15px;
    }
    .autumn-btn {
        font-size: 0.9rem;
        padding: 10px 15px;
    }
    .menu {
        top: 15px;
        left: 15px;
    }
    .menu-links {
        width: 100px;
    }
    .about-section {
        margin: 30px 15px;
        padding: 20px;
    }
    .back-to-top {
        right: 10px;
        bottom: 10px;
    }
    img {
        max-width: 100%;
        height: auto;
    }
}