:root {
    --bg-color: #050505;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --accent-gradient: linear-gradient(45deg, #e0e0e0, #888888);
    --text-main: #f0f0f0;
    --text-dim: #a0a0a0;
    --transition-smooth: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.7;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Pozadinski efekti (Blobs) */
.background-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
}

.blob-1 { top: -100px; right: -100px; }
.blob-2 { bottom: -100px; left: -100px; width: 600px; height: 600px; }

/* Glass Navigacija */
.glass-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(5, 5, 5, 0.7);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
}

.logo { font-weight: 800; letter-spacing: -1px; font-size: 1.4rem; }
.logo span { color: var(--text-dim); margin-left: 2px; }

nav ul { display: flex; list-style: none; }
nav ul li { margin-left: 30px; }
nav ul li a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition-smooth);
}
nav ul li a:hover { color: #fff; text-shadow: 0 0 10px rgba(255,255,255,0.5); }

/* Hero Sekcija */
header {
    height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 10%;
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h1 { font-size: clamp(3rem, 8vw, 5rem); line-height: 1.1; margin-bottom: 20px; }

/* Glassmorphism Kartice */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 50px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    transition: var(--transition-smooth);
}

.glass-card:hover {
    border: 1px solid rgba(255, 255, 255, 0.2);
    transform: translateY(-10px) scale(1.01);
}

/* Grid stilovi */
.glass-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.grid-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 30px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.grid-item span {
    font-weight: 800;
    text-transform: uppercase;
    font-size: 0.75rem;
    color: var(--text-dim);
    letter-spacing: 1.5px;
}

.grid-item:hover {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 20px rgba(255,255,255,0.05);
}

/* Gumbi */
.glass-btn {
    display: inline-block;
    margin-top: 30px;
    padding: 15px 40px;
    background: #fff;
    color: #000;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    transition: var(--transition-smooth);
}

.glass-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(255,255,255,0.2);
}

/* Animacije */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.reveal {
    animation: fadeIn 1.2s ease forwards;
}

.container {
    padding: 100px 10%;
}

footer {
    text-align: center;
    padding: 60px;
    color: var(--text-dim);
    border-top: 1px solid var(--glass-border);
}

.small { font-size: 0.8rem; margin-top: 10px; }