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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    background-color: #1e1e1e;  /* Tamno crna pozadina */
    color: #ccc;
}

header {
    background-color: #121212;  /* Dublja crna boja */
    color: #fff;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

header .logo img {
    width: 180px;
}

header nav ul {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
}

header nav ul li {
    display: inline;
    margin-right: 40px;
}

header nav ul li a {
    color: #fff;
    font-size: 1.3rem;
    text-decoration: none;
    transition: color 0.3s ease;
}

header nav ul li a:hover {
    color: #FFD700;  /* Zlatna boja za hover */
}

.hero {
    text-align: center;
    background-color: #121212;  /* Tamno crna pozadina */
    color: white;
    padding: 5rem 2rem;
    border-bottom: 6px solid #FFD700; /* Zlatna linija ispod hero sekcije */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
}

.hero .cta {
    background-color: #FFD700;  /* Zlatna boja dugmeta */
    color: #121212;  /* Tamno crna boja teksta */
    padding: 18px 28px;
    font-size: 1.3rem;
    text-decoration: none;
    margin-top: 2rem;
    border-radius: 30px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.hero .cta:hover {
    background-color: #C0A000;  /* Zlatna boja kad se pređe mišem */
    color: #fff;
    transform: scale(1.05);
}

.usluge {
    padding: 4rem 2rem;
    background-color: #121212;  /* Tamno crna pozadina */
    text-align: center;
    margin-top: 4rem;
}

.usluge h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #FFD700;  /* Zlatna boja za naslove */
    font-weight: bold;
}

.usluga {
    display: inline-block;
    width: 28%;
    margin: 2rem;
    padding: 2rem;
    background-color: #2A2A2A;  /* Tamno siva pozadina */
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.usluga:hover {
    transform: translateY(-10px);
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.3);
}

.usluga i {
    font-size: 3.5rem;
    color: #FFD700;  /* Zlatna boja ikona */
    margin-bottom: 1rem;
}

.usluga h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #FFD700;  /* Zlatna boja za naslove usluga */
    font-weight: bold;
}

.usluga p {
    font-size: 1.1rem;
    color: #ccc;
}

.registracija {
    padding: 3rem 2rem;
    background-color: #333333;  /* Tamna siva pozadina */
    text-align: center;
    border-radius: 15px;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.1);
}

.registracija form {
    max-width: 500px;
    margin: 0 auto;
    background-color: #2A2A2A;  /* Tamno siva pozadina form */
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.registracija label {
    display: block;
    margin-top: 15px;
    color: #bbb;
    font-size: 1rem;
}

.registracija input {
    width: 100%;
    padding: 15px;
    margin-top: 10px;
    margin-bottom: 15px;
    border: 2px solid #555;
    border-radius: 8px;
    font-size: 1rem;
    background-color: #444;
    color: #fff;
}

.registracija button {
    background-color: #FFD700;  /* Zlatna boja za dugme */
    color: #121212;  /* Tamna boja za tekst */
    padding: 15px 30px;
    font-size: 1.1rem;
    border: none;
    cursor: pointer;
    border-radius: 30px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s ease;
}

.registracija button:hover {
    background-color: #C0A000;  /* Zlatna boja kad se pređe mišem */
}

footer {
    text-align: center;
    padding: 1.5rem;
    background-color: #121212;  /* Tamna boja za footer */
    color: #fff;
    margin-top: 4rem;
}