/* --- CSS VARIABLES & RESET --- */
:root {
    --primary: #00AEEF; /* Cyan Blue from Logo */
    --primary-dark: #007bb5;
    --accent: #ffffff;
    --bg-dark: #0a0a0a;
    --bg-card: #141414;
    --text-main: #e0e0e0;
    --text-muted: #a0a0a0;
    --gradient: linear-gradient(135deg, #00AEEF 0%, #005f87 100%);
}

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

body {
    /* NOVI DIGITALNI FONT ZA TEKST */
    font-family: 'Rajdhani', sans-serif;
    font-weight: 500;
    font-size: 1.1rem; /* Malo veći jer je Rajdhani uži font */
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    /* NOVI DIGITALNI FONT ZA NASLOVE */
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
    letter-spacing: 1px; /* Razmaknuta slova za tech look */
}

a { text-decoration: none; transition: 0.3s; }
ul { list-style: none; }

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

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    border: none;
    font-size: 0.9rem;
    font-family: 'Orbitron', sans-serif; /* Tech font i na dugmićima */
}

.btn-primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 174, 239, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 174, 239, 0.5);
}

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

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

.text-center { text-align: center; }
.mb-2 { margin-bottom: 20px; }
.mb-4 { margin-bottom: 40px; }

/* --- HEADER --- */
header {
    background: rgba(10, 10, 10, 0.95);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #222;
}

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

.logo img {
    height: 50px;
    vertical-align: middle;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-main);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 1px;
}

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

/* --- HERO SECTION --- */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.8)), url('img/hero-bg.webp');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 60px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 10px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.8);
}

.hero-content h1 span {
    color: var(--primary);
    /* Uklonjen italic, Orbitron izgleda bolje uspravno */
}

.hero-content p {
    font-size: 1.3rem;
    color: #ddd;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* --- STATS BAR --- */
.stats-bar {
    background: #111;
    padding: 40px 0;
    border-bottom: 1px solid #222;
    margin-top: -5px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    text-align: center;
}

.stat-item h3 {
    font-size: 2.8rem; /* Malo veće */
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-item p {
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    font-weight: 600;
}

/* --- SERVICES / FEATURES --- */
.features {
    padding: 80px 0;
    background: var(--bg-dark);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 { font-size: 2.5rem; margin-bottom: 15px; }
.section-title p { color: var(--text-muted); }

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 4px; /* Oštrije ivice za tech look */
    border: 1px solid #222;
    transition: 0.3s;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
    opacity: 0;
    transition: 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    background: #181818;
    border-color: #333;
}

.feature-card:hover::before { opacity: 1; }

.feature-card h3 { 
    font-size: 1.3rem; 
    margin-bottom: 15px; 
    border-bottom: 2px solid #222; 
    padding-bottom: 10px; 
}
.feature-card p { color: var(--text-muted); font-size: 1rem; margin-bottom: 15px;}

.feature-list {
    list-style: none;
    padding: 0;
    margin-top: auto;
}

.feature-list li {
    border-bottom: 1px solid #222;
    padding: 6px 0;
    font-size: 1rem;
    color: #ccc;
    display: flex;
    align-items: center;
}

.feature-list li:before {
    content: "•";
    color: var(--primary);
    margin-right: 10px;
    font-weight: bold;
}

.feature-list li:last-child { border-bottom: none; }

.icon-box {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 15px;
}

/* --- HOW IT WORKS --- */
.how-it-works {
    padding: 80px 0;
    background: linear-gradient(to bottom, #0a0a0a, #111);
}

.steps-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 50px;
}

.step {
    flex: 1;
    min-width: 250px;
    text-align: center;
    padding: 20px;
    position: relative;
}

.step-icon-circle {
    width: 100px;
    height: 100px;
    margin: 0 auto 25px auto;
    background: rgba(20, 20, 20, 1);
    border: 2px solid #222;
    border-radius: 50%; /* Ovo možemo ostaviti okruglo ili napraviti kvadratno za digital look */
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.3s;
    position: relative;
    z-index: 2;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
}

.step:hover .step-icon-circle {
    border-color: var(--primary);
    box-shadow: 0 0 25px rgba(0, 174, 239, 0.4);
    transform: scale(1.1);
}

.step-icon-circle svg {
    width: 45px;
    height: 45px;
    fill: var(--text-muted);
    transition: 0.3s;
}

.step:hover .step-icon-circle svg { fill: var(--primary); }

.step-content {
    position: relative;
    z-index: 1;
}

.step-content h3 { margin-bottom: 10px; font-size: 1.3rem; }
.step-content p { color: #888; font-size: 1rem; }

@media (min-width: 769px) {
    .step::after {
        content: '';
        position: absolute;
        top: 70px;
        right: -50%;
        width: 100%;
        height: 2px;
        background: #222;
        z-index: 0;
    }
    .step:last-child::after { display: none; }
}

/* --- SEO CONTENT AREA --- */
.seo-section {
    padding: 60px 0;
    background: #0f0f0f;
    border-top: 1px solid #222;
}

.seo-text {
    max-width: 900px;
    margin: 0 auto;
    color: #888;
}

.seo-text h2 { color: #fff; font-size: 1.8rem; margin-bottom: 20px; margin-top: 30px; }
.seo-text p { margin-bottom: 15px; }

/* --- CTA BANNER --- */
.cta-banner {
    background: var(--gradient);
    padding: 60px 0;
    text-align: center;
}

.cta-banner h2 { margin-bottom: 20px; }
.cta-banner .btn {
    background: white;
    color: var(--primary-dark);
}

/* --- FOOTER --- */
footer {
    background: #050505;
    padding: 40px 0;
    border-top: 1px solid #111;
    text-align: center;
    color: #555;
    font-size: 0.8rem;
}

footer p { margin-top: 10px; }

/* --- MOBILE --- */
@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.5rem; }
    .nav-links { display: none; }
    .stats-grid { grid-template-columns: 1fr; }
    .steps-container { flex-direction: column; gap: 40px; }
}