:root {
    --text-color: #2F3E46;
    --background-color: #EAF0F7;
    --header-background: #FFFFFF;
    --accent-color: #6085BD;
    --primary-heading: #4A7C77;
    --card-bg: #FFFFFF;          
    --shadow-soft: 0 8px 20px rgba(0, 0, 0, 0.06); 
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: 'Roboto', Arial, Helvetica, sans-serif;
    line-height: 1.6;
    padding-bottom: 3em; 
}

h1, h2, h3, h4, h5, h6 {
    color: var(--primary-heading);
    margin-bottom: 0.5em;
}

.card h1, .card h2 {
    font-family: "Playwrite IE", curisve;
    text-align: center;
    font-size: 1.6em; 
    margin-bottom: 1em;
}

/* 
   Navbar
*/
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--header-background);
    border-bottom: 1px solid #d1d9e0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

nav > div {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 0.5em 2em;
    max-width: 1200px;
    margin: 0 auto;
    min-height: 4.5em;
}
.navbar-container {
    display: flex;
    justify-content: space-between; 
    align-items: center;
    padding: 0.5em 2em;
    max-width: 1200px;
    margin: 0 auto;
}

#navlinks {
    display: flex;
    align-items: center;
    transition: all 0.3s ease;

}

#hamburger {
    display: none; 
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--primary-heading);
    cursor: pointer;
    align-self: right;
}

/* Logo */
#logo {
    margin-right: auto;
    height: 100px;
    display: flex;
    align-items: center;
}

#logo > img {
    max-height: 100%;
    object-fit: contain;
    cursor: pointer;
    align-self: left;
}


/* navbar buttons */
#navlinks > a {
    text-decoration: none;
    margin: 0 0.5em;
    padding: 0.5em 1.2em;
    border-radius: 6px; 
    font-weight: 500;
    transition: all 0.3s ease;
    color: var(--text-color);
    cursor: pointer;
}

#navlinks > a:hover {
    background-color: var(--accent-color);
    color: #FFFFFF;
}

/* 
   About me
*/
#omnie {
    text-align: center;
    max-width: 800px;
    margin: 3em auto;
    padding: 0 1.5em;
}

#omnie h1 {
    font-size: 2.5em;
    margin-bottom: 0.2em;
}

#omnie p {
    margin-bottom: 1em;
    font-size: 1.1em;
}

/*
    Cards
*/
#main-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2em;
    padding: 2em;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 2.5em 2em;
    flex: 1 1 300px;
    max-width: 380px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0,0,0,0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.1);
}

.card p {
    margin-bottom: 1em;
    text-align: left; 
}


ul {
    display: flex;
    flex-direction: column; 
    gap: 0.8em;             
    list-style: disc inside;
    padding-left: 0.5em;
    margin-top: 1em;
    text-align: left;
}

ul li {
    line-height: 1.4;
    color: var(--text-color);
}

/*
    Contact
*/
#kontakt {
    text-align: center;
    background-color: var(--card-bg);
    max-width: 600px;
    margin: 4em auto 2em auto;
    padding: 2.5em 2em;
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
}

#kontakt p {
    margin-bottom: 0.8em;
}

/*
    mobile
*/
@media (max-width: 1050px) {
    nav > div {
        flex-direction: column;
        padding: 1em;
        min-height: auto;
    }
    
    #logo {
        margin: 0;
        height: 50px;
        display: flex;
        align-items: center;
    }
    
    #navlinks > a {
        display: block;
        width: 100%;
        text-align: center;
        margin: 0.2em 0;
        padding: 0.8em;
    }
    .navbar-container {
        display: flex;
        justify-content: space-between; 
        align-items: center;
        flex-direction: row; 
        width: 100%;
        padding: 0.5em 1.5em;
        min-height: auto;
    }
    .card {
        padding: 1.5em;
        width: 100%;
    }

    #omnie h1 {
        font-size: 2em;
        word-wrap: break-word;
    }
    #hamburger {
        display: block;
        margin: 0;
        padding: 0.5em;
    }

    #navlinks {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: var(--header-background);
        position: absolute; 
        top: 100%;
        left: 0;
        box-shadow: 0 10px 15px rgba(0,0,0,0.1);
        padding-bottom: 1em;
    
    }

    #navlinks.show {
        display: flex;
    }

    #navlinks > a {
        width: 90%;
        text-align: center;
        margin: 0.5em auto;
        padding: 1em;
    }

    #omnie {
        margin: 1.5em auto;
        padding: 0 1em;
    }

    /* GOOGLE MAPS IFRAME */
    #kontakt iframe {
        width: 100%;
        max-width: 400px;
        height: 250px;
        border-radius: 8px
    }
}