body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f9f9f9;
    color: #333;
    scroll-behavior: smooth;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #006400;
    padding: 1rem 2rem;
    color: white;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-left strong {
    font-size: 2rem;
}

nav a {
    margin: 0 1rem;
    text-decoration: none;
    color: white;
    font-weight: bold;
    transition: color 0.3s;
}

nav a:hover {
    color: orange;
}

.banner {
    background: linear-gradient(90deg, orange, green);
    color: white;
    text-align: center;
    padding: 4rem 2rem;
    font-size: 2rem;
}

.banner-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.banner-content h1 {
    margin: 0;
    font-size: 2rem;
}

.banner-logo {
    height: 120px;
    max-width: 150px;
}

.banner button {
    margin-top: 2rem;
    background-color: #ffffff;
    border: none;
    padding: 1rem 2rem;
    font-size: 1rem;
    color: #006400;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
}

.banner button:hover {
    background-color: orange;
    color: white;
    transform: scale(1.05);
}

.brands-wrapper {
    overflow: hidden;
    background-color: orange;
    padding: 2rem 0;
}

.scrolling-brands {
    display: flex;
    animation: scroll 30s linear infinite;
}

.brand-name {
    font-weight: bold;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 10px 20px;
    display: inline-block;
    white-space: nowrap;
    transition: all 0.3s ease;
    cursor: pointer;
    color: white;
}

.brand-name:hover {
    color: #006400;
    text-decoration: underline;
    transform: scale(1.1);
}

@keyframes scroll {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

.contact-section {
    background-color: #f9f9f9;
    padding: 4rem 2rem;
    text-align: center;
}

.contact-section h2 {
    margin-bottom: 2rem;
    color: #006400;
}

.contact-section p {
    margin-bottom: 2rem;
}

form {
    display: flex;
    flex-direction: column;
    max-width: 400px;
    margin: 0 auto;
}

form input, form textarea {
    margin-bottom: 1rem;
    padding: 0.5rem;
    font-size: 1rem;
}

form button {
    background-color: orange;
    border: none;
    padding: 1rem;
    color: white;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

form button:hover {
    background-color: #006400;
}

#formMessage {
    margin-top: 2rem;
    padding: 2rem;
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    border-radius: 5px;
    display: none; /* komunikat ukryty na starcie */
}

#formMessage img {
    height: 50px;
    margin-bottom: 1rem;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 2rem 1rem;
    font-size: 0.9rem;
}