body {
    margin: 0 auto;
    padding: 0;
    width: 100%;
    height: 100%;
}

header {
    background-color: rgb(21, 0, 115);
    height: 220px;
    display: flex;
}

/* nav i elementi unutar nava */

nav {
    background-color: white;
    width: 100%;
    height: 60px;
    display: flex;
    justify-content: center;
    align-self: center;
    position: relative;
    top: 60px;
    gap: 3em;
    font-size: 28pt;
    font-family: 'Franklin Gothic Light';
}

nav a {
    color: black;
    margin: 10px 0px 0px 0px;
    text-decoration: none;
}

nav a,
nav a:after,
nav a:before {
    transition: all 0.4s ease-out;
}

nav a:hover {
    color: #ccc;
}

.thrive {
    display: flex;
    position: absolute;
    left: 40%;
    top: 1%;
    width: 460px;
}

/* section i article */

section {
    height: 600px;
    display: flex;
    align-items: flex-start;
    flex-direction: column;
}

article {
    height: 700px;
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
}

.kutija {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}

/* naslovi i podnaslovi */

.naslov {
    font-size: 2em;
    text-align: right;
    width: 40vw;
    font-family: 'Franklin Gothic Medium';
}

.linija {
    width: 100px;
    border-width: 50px;
    height: 9px;
    background-color: rgb(21, 0, 115);
    transform: skewY(-0.14turn);
    translate: 40.1vw -91.8px;
}

.linija2 {
    width: 771px;
    border-width: 50px;
    height: 8.3px;
    background-color: rgb(21, 0, 115);
    transform: skewY(0.50turn);
    translate: 0 -40px;
}

.podnaslov {
    font-size: 20pt;
    text-align: center;
    border-bottom: 2px solid black;
    font-family: 'Franklin Gothic Light';
    font-style: normal;
}

/* tekst kutije */

.tekst {
    font-size: 23px;
    position: relative;
    bottom: 6%;
}

/* kutije */

.box {
    display: flex;
    align-self: flex-start;
    margin: 0.5% 0 0 15%;
    padding: 10px;
    text-align: left;
    border: 4px solid rgb(21, 0, 115);
    background-color: #f2f2f2;
    height: 200px;
    width: 600px;
    font-size: 20px;
}

.box:hover{
    border: 4px solid rgb(61, 61, 58);
}

.box2 {
    background-color: #f2f2f2;
    width: 500px;
    height: 510px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    margin: 0.5% 1.5% 0 1.5%;
    padding: 15px;
    border: 4px solid rgb(21, 0, 115);
}

/* slike */

.prehrana {
    display: block;
    position: absolute;
    left: 53%;
    top: 41.3%;
    width: 699px;
}

.zdravlje {
    display: block;
    margin-top: 50px;
    width: 500px;
    height: 280px;
}

/* font */

@font-face {
    font-family: constantia;
    src: url(fontovi/constan.ttf) format("truetype");
}

.constantia {
    font-family: constantia;
}


/* button */

button {
    --primary-color: rgb(21, 0, 115);
    --secondary-color: #fff;
    --hover-color: #111;
    --arrow-width: 20px;
    --arrow-stroke: 5px;
    box-sizing: border-box;
    border: 0;
    color: var(--secondary-color);
    padding: 1em 1.8em;
    background: var(--primary-color);
    display: flex;
    transition: 0.2s background;
    justify-content: center;
    align-items: center;
    gap: 0.5em;
    font-weight: bold;
    font-size: 16px;
    position: relative;
    bottom: 9%;
}

button .arrow-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

button .arrow {
    margin-top: 1px;
    width: var(--arrow-width);
    background: var(--primary-color);
    height: var(--arrow-stroke);
    position: relative;
    transition: 0.2s;
}

button .arrow::before {
    content: "";
    box-sizing: border-box;
    position: absolute;
    border: solid var(--secondary-color);
    border-width: 0 var(--arrow-stroke) var(--arrow-stroke) 0;
    display: inline-block;
    top: -3px;
    right: 3px;
    transition: 0.2s;
    padding: 3px;
    transform: rotate(-45deg);
}

button:hover {
    background-color: #000000;
}

button:hover .arrow {
    background: var(--secondary-color);
}

button:hover .arrow:before {
    right: 0;
}


@media only screen and (max-width:500px) {

    /* HEADER */

    header{
        height: 185px;
        width: 100%;
    }

    /* LOGO */

    .thrive {
        display: flex;
        position: absolute;
        width: 340px;
        left: 9%;
        top: 1.2%;
    }

    /* NAVIGATION */

    nav {
        width: 100%;
        display: flex;
        justify-content: center;
        top:2em;
        gap: 1.5em;
        font-size: 22px;
    }

    nav a {
        margin-top: 17px;
    }

    /* NASLOV */

    .naslov {
        font-size: 1.7em;
        text-align: right;
        width: 41vw;
        font-family: 'Franklin Gothic Medium';
    }

    /* LINIJE */
    
    .linija {
        width: 88px;
        translate: 40vw -83px;
    }

    .linija2 {
        width: 158px;
        translate: 0 -38.5px;
    }

    /* KUTIJA */

    .kutija {
        display: flex;
        flex-direction: column;
    }

    /* TEKST */

    .tekst {
        font-size: 20px;
    }

    /* BOXES */

    .box {
        margin-left: 25px;
        margin-top: 15px;
        width: 320px;
    }

    .box2 {
        width: 300px;
        height: 490px;
        margin-left: 8px;
        margin-top: 15px;
    }

    .prva {
        height: 455px;
    }

    .zadnji {
        margin-bottom: 30px;
    }

    /* SLIKE */

    .prehrana {
        width: 349px;
        position: relative;
        top: 2%;
        left: 6.5%;
    }

    .zdrava {
        padding-bottom: 30px;
    }

    .zdravlje {
        width: 300px;
    }

    /* BUTTON */

    .button {
        margin-right: 50px;
    }
}