:root {
    --primary: #ff6600; /* narandžasta */
    --accent: #0099ff;  /* plava */
    --light-bg: #fdfdfd;
    --dark-text: #333333;
    --dark-element: rgba(0,0,0,0.05);
    --hover: #ff7300;
}

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

body {
    font-family: Arial, sans-serif; 
    background: var(--light-bg); 
    color: var(--dark-text);
    padding-top: 120px; /* adjust depending on your header height */
}

/* HEADER + NAV */
header {
    display: flex;
    justify-content: center; /* desktop centrirano */
    align-items: center;
    padding: 10px 20px;
    background: #000000;
    position: fixed;   /* sticky header */
    top: 0;            
    left: 0;           
    width: 100%;       
    z-index: 1000;     
}

.header-text {
    display: none;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-weight: bold;
    font-size: clamp(2rem, 5vw, 3rem);
    text-align: center;
    color: #ff7300;
}

.logo img {
    height: 100px;
    width: 100px;
    margin-right: 20px;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li a {
    text-decoration: none;
    color: #0099ff;
    margin: 0 15px;
    font-weight: bold;
    transition: color 0.3s;
}

nav ul li a:hover,
nav ul li a.active {
    color: var(--hover);
}

/* HAMBURGER */
.burger {
    display: none; 
    flex-direction: column;
    cursor: pointer;
}

.burger span {
    height: 3px;
    width: 25px;
    background: #fff;
    margin: 4px 0;
    transition: 0.3s;
}

/* MAIN CONTENT BOXES */
.content {
    max-width: 1100px;
    margin: 40px auto;
    padding: 0 20px;
}

.text-block {
    background: white;
    padding: 30px;
    margin-bottom: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.text-block h2 {
    margin-bottom: 15px;
    color: var(--accent);
}

.text-block p {
    margin-bottom: 15px;
    line-height: 1.6;
}

.text-block:hover {
    transform: translateY(-5px) scale(1.03);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

/* CTA */
.cta {
    text-align:center;
    background: var(--primary);
    color:#fff;
    padding:60px 20px;
    margin-top:40px;
}
.cta h2 { font-size:2rem; margin-bottom:15px; }
.cta p { font-size:1rem; max-width:650px; margin:0 auto 20px; line-height:1.5; }
.cta a {
    display:inline-block;
    background:#fff;
    color: var(--primary);
    padding:12px 28px;
    text-decoration:none;
    font-weight:600;
    border-radius:5px;
    transition:.3s;
}
.cta a:hover { background: var(--accent); color:#fff; transform: scale(1.05); }

/* FOOTER */
footer {
    text-align:center;
    padding:20px 15px;
    border-top:3px solid var(--primary);
    font-size:0.9rem;
    background: white;
    color: var(--dark-text);
}

footer h3 {
    margin-bottom: 10px;
    color: var(--primary);
}

/* RESPONSIVE */
@media screen and (max-width: 768px){
    header { justify-content: space-between; }

    .header-text {
        display: block;
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        color: #ff7300;
        font-weight: bold;
        font-size: 2rem;
        text-align: center;
    }

    nav ul {
        position: absolute;
        top: 120px;
        right: 0;
        background: #000000;
        flex-direction: column;
        width: 100%;       /* full width links */
        display: none;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        padding: 0;
    }

    nav ul.show { display: flex; }

    nav ul li {
        width: 100%;
    }

    nav ul li a {
        display: block;
        width: 100%;
        padding: 15px;
        margin: 0;
        text-align: center;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .burger { display: flex; }
}