/* --- Glavni Reseti i Varijable --- */
:root {
    --bg-color: #0b0f19;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.08);
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* --- Navigacija --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(11, 15, 25, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--card-border);
    z-index: 1000;
    padding: 20px 0;
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px; /* Razmak između glavnog menija i jezika */
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    letter-spacing: 1px;
}

.logo span {
    color: var(--accent-blue);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--text-main);
}

/* --- Hero Sekcija --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    background: radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.15), transparent 40%),
                radial-gradient(circle at 10% 80%, rgba(59, 130, 246, 0.12), transparent 40%);
}

.hero-content {
    max-width: 700px;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 700;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 35px;
}

.btn {
    display: inline-block;
    padding: 14px 30px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(59, 130, 246, 0.5);
}

/* --- Usluge Sekcija (Grid) --- */
.services {
    padding: 100px 0;
}

.section-title {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 4px;
    background: var(--accent-blue);
    margin: 15px auto 0 auto;
    border-radius: 2px;
}

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

/* Glassmorphism Card Efekat */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 40px 30px;
    border-radius: 16px;
    backdrop-filter: blur(5px);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(59, 130, 246, 0.4);
}

.card .icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* --- Iskustvo Sekcija --- */
.experience {
    padding: 100px 0;
    background: rgba(255, 255, 255, 0.01);
}

.exp-row {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.exp-box {
    background: var(--card-bg);
    border-left: 4px solid var(--accent-purple);
    padding: 30px;
    border-radius: 0 16px 16px 0;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(139, 92, 246, 0.15);
    color: #a78bfa;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.exp-box p {
    color: var(--text-muted);
}

.exp-box strong {
    color: #fff;
}

/* --- Kontakt Sekcija --- */
.contact {
    padding: 100px 0 150px 0;
}

.contact-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.01) 100%);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 60px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.contact-card h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.contact-card p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px auto;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 15px;
    text-align: left;
}

.info-icon {
    font-size: 2rem;
    background: rgba(59, 130, 246, 0.1);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--accent-blue);
}

.info-item h4 {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-item p a {
    color: #fff;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    transition: color 0.3s;
}

.info-item p a:hover {
    color: var(--accent-blue);
}

/* --- Footer --- */
footer {
    padding: 30px 0;
    border-top: 1px solid var(--card-border);
    text-align: center;
}

footer p {
    color: #555e70;
    font-size: 0.9rem;
}

/* --- Stilovi za Jezike --- */
.lang-switcher {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid var(--card-border);
}

.lang-btn {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

.lang-btn:hover, .lang-btn.active {
    color: var(--accent-blue); /* Aktivni jezik ili hover dobija plavu boju */
}

.divider {
    color: rgba(255, 255, 255, 0.2);
    font-size: 0.85rem;
}

/* --- Responzivnost (Media Queries) --- */
@media (max-width: 768px) {
    .nav-links {
        display: none; /* Sakriva meni na mobilnim uređajima radi jednostavnosti */
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .contact-card {
        padding: 40px 20px;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 30px;
        align-items: center;
    }
    
    .info-item {
        flex-direction: column;
        text-align: center;
    }

    .nav-menu {
        gap: 0;
    }

    .lang-switcher {
        display: flex;
    }
}