/* Version: 2026 */
:root {
    --yellow: #FFDE03;
    --black: #121212;
    --white: #ffffff;
    --gray: #f4f4f4;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Bitter', sans-serif;
}

body {
    background-color: var(--white);
    color: var(--black);
    line-height: 1.6;
}

/* Navigácia */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 5%;
    background: var(--black);
    color: var(--white);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: -1px;
}

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

nav ul { display: flex; list-style: none; }
nav ul li { margin-left: 2rem; }
nav ul li a { color: var(--white); text-decoration: none; font-weight: 500; transition: 0.3s; }
nav ul li a:hover { color: var(--yellow); }

/* Hero Sekcia */
.hero {
    display: flex;
    min-height: 90vh;
    background: var(--yellow);
    align-items: center;
    padding: 0 5%;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.hero-image img {
    width: 100%;
    filter: grayscale(100%);
    border-bottom: 0;
    margin-top: 10px;
}

.hero-text h1 {
    font-size: 3.1rem;
    line-height: 1;
    margin-bottom: 1.1rem;
}

.hero-text h1 span {
    background: var(--black);
    color: var(--white);
    padding: 0 10px;
}

.btn {
    display: inline-block;
    margin-top: 2rem;
    margin-bottom: 20px;
    padding: 1rem 2.5rem;
    background: var(--black);
    color: var(--white);
    text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
    transition: transform 0.2s;
}

.btn:hover {
    transform: translateY(-5px);
}

/* Sekcie */
.section { padding: 5rem 5%; }
.container { max-width: 1000px; margin: auto; }

.dark { background: var(--black); color: var(--white); }
.yellow { background: var(--yellow); }
.container h2 {margin-bottom:15px;}
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--black);
    color: var(--white);
    padding: 2rem;
}

.card h3 { color: var(--yellow); margin-bottom: 1rem; }

footer {
    text-align: center;
    padding: 2rem;
    background: #000;
    color: #555;
    font-size: 0.8rem;
}

/* Responzivita */
@media (max-width: 768px) {
    .hero-content { grid-template-columns: 1fr; }
    .hero-text h1 { font-size: 2.1rem; }
}