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

:root {
    /* NOVE BOJE */
    --primary-color: #0b1120; /* Duboka ponoćno plava */
    --accent-color: #d4af37;  /* Metalik zlatna */
    
    --text-dark: #1e293b;
    --text-light: #64748b;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    scroll-behavior: smooth;
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--primary-color);
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding { padding: 80px 0; }

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--accent-color);
}

/* --- NAVIGACIJA --- */
.navbar {
    background: rgba(255, 255, 255, 0.98); 
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

/* Logo prilagođen samo za tekst */
.logo {
    display: flex;
    align-items: center;
    font-size: 2.2rem; /* Povećan font */
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: 0.5px;
}

.highlight { color: var(--accent-color); }

.nav-menu {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    font-weight: 600;
    color: var(--primary-color);
    transition: var(--transition);
    font-size: 0.95rem;
    text-transform: uppercase;
}

.nav-link:hover { color: var(--accent-color); }

.btn-contact {
    background-color: var(--primary-color);
    color: var(--white) !important;
    padding: 12px 25px;
    border-radius: 5px;
    transition: var(--transition);
}

.btn-contact:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
}

/* Hamburger ikona */
.menu-toggle {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--primary-color);
    transition: var(--transition);
}

/* --- HERO SEKCIJA --- */
.hero {
    height: 100vh;
    background: url('https://images.unsplash.com/photo-1581094794329-c8112a89af12?q=80&w=1920&auto=format&fit=crop') no-repeat center center/cover;
    position: relative;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to right, rgba(11, 17, 32, 0.9), rgba(11, 17, 32, 0.7)); /* Prilagođeno novoj plavoj boji */
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--white);
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 600px;
    color: #cbd5e1;
}

.hero-buttons { display: flex; gap: 15px; flex-wrap: wrap; }

.btn {
    display: inline-block;
    padding: 15px 35px;
    border-radius: 5px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--primary-color);
}
.btn-primary:hover { background-color: #bfa030; color: var(--white); }

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--white);
    color: var(--white);
}
.btn-outline:hover { background-color: var(--white); color: var(--primary-color); }

/* --- USLUGE --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    text-align: center;
    transition: var(--transition);
    border-bottom: 4px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    border-bottom-color: var(--accent-color);
}

.service-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 25px;
}

/* --- O NAMA --- */
.bg-light { background-color: var(--bg-light); }

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.team-list li {
    margin-bottom: 20px;
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.team-list i { color: var(--accent-color); margin-top: 5px; }

.about-image {
    height: 400px;
    width: 100%;
}

.img-placeholder {
    width: 100%; height: 100%;
    background-color: #e2e8f0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    color: var(--primary-color);
    font-weight: 700;
}

/* --- KLJUČ U RUKE (PLATFORME) --- */
.turnkey-section {
    background-color: var(--primary-color);
    color: var(--white);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.process-item { text-align: center; position: relative; }

.icon-circle {
    width: 80px; height: 80px;
    background: rgba(255,255,255,0.05);
    border: 2px solid var(--accent-color);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px;
    transition: var(--transition);
}

.process-item:hover .icon-circle {
    background: var(--accent-color);
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.4); /* Sjaj u zlatnoj boji */
}

.process-item i { font-size: 1.8rem; color: var(--accent-color); }
.process-item:hover i { color: var(--white); }

.process-item h3 { color: var(--white); margin-bottom: 10px; }
.process-item p { color: #94a3b8; font-size: 0.9rem; }

/* Strelice između procesa (Desktop) */
@media (min-width: 992px) {
    .process-item:not(:last-child)::after {
        content: '\f061';
        font-family: "Font Awesome 6 Free";
        font-weight: 900;
        position: absolute;
        top: 25px; right: -20px;
        font-size: 1.5rem; color: rgba(255,255,255,0.1);
    }
}

/* --- KONTAKT & FOOTER --- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
}

.info-item { display: flex; gap: 20px; margin-bottom: 30px; }
.info-item i { font-size: 1.5rem; color: var(--accent-color); width: 30px; text-align: center; }

.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #cbd5e1;
    border-radius: 5px;
    margin-bottom: 15px;
    font-family: inherit;
}

.contact-form input:focus, .contact-form textarea:focus {
    outline: 2px solid var(--accent-color);
    border-color: transparent;
}

footer {
    background-color: #020617;
    color: #64748b;
    padding: 40px 0;
    text-align: center;
    font-size: 0.9rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

/* --- MOBILNA PRILAGODBA (RESPONSIVE) --- */
@media (max-width: 768px) {
    
    /* 1. Prilagodba logotipa */
    .logo { font-size: 1.8rem; } 
    .navbar { padding: 0 10px; }

    /* 2. Prilagodba Navigacije (HAMBURGER MENI) */
    .menu-toggle { display: block; z-index: 1001; }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 40px;
        transition: 0.4s ease-in-out;
        box-shadow: 0 10px 10px rgba(0,0,0,0.1);
    }

    .nav-menu.active { left: 0; }

    .nav-menu li { margin: 20px 0; width: 100%; text-align: center; }
    
    /* Animacija hamburgera */
    .menu-toggle.is-active .bar:nth-child(2) { opacity: 0; }
    .menu-toggle.is-active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .menu-toggle.is-active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

    /* 3. Ostale prilagodbe */
    .hero h1 { font-size: 2.2rem; }
    .hero-buttons { justify-content: center; }
    .about-container, .contact-wrapper { grid-template-columns: 1fr; }
    .about-image { order: -1; height: 250px; }
    .process-item:not(:last-child)::after { display: none; }
}