:root {
    --primary: #d32f2f; /* Czerwień */
    --dark: #1a1a1a;
    --light: #f4f4f4;
}

* {
    box-sizing: border-box;
}

body { 
    font-family: 'Segoe UI', sans-serif; 
    margin: 0; 
    line-height: 1.6; 
    background: var(--light); 
    color: var(--dark); 
    overflow-x: hidden; 
}

/* Nawigacja */
nav { 
    background: var(--dark); 
    color: white; 
    padding: 1rem; 
    position: fixed; 
    width: 100%; 
    top: 0; 
    z-index: 1000; 
    display: flex; 
    justify-content: space-around; 
    align-items: center; 
    box-shadow: 0 2px 10px rgba(0,0,0,0.5); 
}

nav .logo {
    font-weight: 900; 
    letter-spacing: 2px;
}

nav a { 
    color: white; 
    text-decoration: none; 
    margin: 0 15px; 
    font-weight: bold; 
    text-transform: uppercase; 
    font-size: 0.9rem; 
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero { 
    height: 80vh; 
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1597762133085-bd13f5138722?auto=format&fit=crop&w=1350&q=80'); 
    background-size: cover; 
    background-position: center; 
    display: flex; 
    flex-direction: column; 
    justify-content: center; 
    align-items: center; 
    color: white; 
    text-align: center; 
    padding: 0 20px; 
    margin-top: 60px; /* Przestrzeń pod przyklejone menu */
}

.hero h1 { 
    font-size: clamp(2rem, 5vw, 3.5rem); 
    margin-bottom: 10px; 
}

.hero p { 
    font-size: 1.2rem; 
    max-width: 600px; 
}

.btn { 
    background: var(--primary); 
    color: white; 
    padding: 15px 35px; 
    text-decoration: none; 
    border-radius: 5px; 
    font-weight: bold; 
    margin-top: 20px; 
    transition: 0.3s; 
    display: inline-block; 
}

.btn:hover { 
    background: #b71c1c; 
    transform: translateY(-3px); 
}

/* Usługi */
.services { 
    padding: 80px 20px; 
    max-width: 1200px; 
    margin: auto; 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
    gap: 30px; 
}

.card { 
    background: white; 
    padding: 40px; 
    border-radius: 10px; 
    box-shadow: 0 5px 25px rgba(0,0,0,0.05); 
    text-align: center; 
    border-bottom: 4px solid transparent; 
    transition: 0.3s; 
}

.card:hover { 
    border-bottom: 4px solid var(--primary); 
    transform: translateY(-5px); 
}

.card h3 { 
    color: var(--primary); 
    margin-top: 0; 
}

/* Kontakt */
.contact { 
    background: linear-gradient(rgba(26, 26, 26, 0.9), rgba(26, 26, 26, 0.9)), url('https://images.unsplash.com/photo-1486006396123-c77567118a90?auto=format&fit=crop&w=1350&q=80'); 
    background-size: cover; 
    background-position: center;
    background-attachment: fixed; 
    color: white; 
    padding: 100px 20px; 
    text-align: center; 
}

.info { 
    font-size: 1.8rem; 
    margin: 20px 0; 
    font-weight: bold; 
    color: var(--primary); 
}

.contact p { 
    font-size: 1.1rem; 
    margin: 5px 0; 
}

/* Mapa */
.map-container { 
    margin-top: 40px; 
    max-width: 1100px; 
    margin-left: auto; 
    margin-right: auto; 
    border: 5px solid rgba(255,255,255,0.1); 
    border-radius: 10px; 
    overflow: hidden; 
}

iframe { 
    width: 100%; 
    display: block; 
}

footer { 
    background: #0a0a0a; 
    color: #777; 
    text-align: center; 
    padding: 30px; 
    font-size: 0.9rem; 
}

/* Responsywność dla mapy na mniejszych ekranach */
@media (max-width: 768px) {
    .map-container iframe {
        height: 350px;
    }
}