/* Global Styles */
body {
    font-family: 'Verdana', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    background-color: #28a745; /* Vert dynamique */
    color: white;
    padding: 20px 0;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content h1 {
    font-size: 2.5rem;
    margin: 0;
}

.phone-number {
    font-size: 1.3rem;
    margin: 10px 0;
}

/* Navigation Menu */
nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    background-color: #007bff;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 1.2rem;
    padding: 15px 10px;
    display: block;
    transition: background-color 0.3s ease;
}

nav ul li a:hover {
    background-color: #0056b3;
}

/* Main Content */
main {
    padding: 30px;
    text-align: center;
}

.hero, .about, .services, .contact {
    background-color: #fff;
    padding: 40px 20px;
    margin-bottom: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.hero h2, .about h2, .services h2, .contact h2 {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 20px;
}

.dynamic-img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 20px 0;
    transition: transform 0.3s ease;
}

.dynamic-img:hover {
    transform: scale(1.05);
}

.cta-button {
    background-color: #28a745;
    color: white;
    text-transform: uppercase;
    padding: 15px 25px;
    font-size: 1.2rem;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #218838;
}

/* Footer */
footer {
    background-color: #343a40;
    color: white;
    text-align: center;
    padding: 20px 0;
}

footer p {
    margin: 5px 0;
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    nav ul {
        flex-direction: column;
    }

    .header-content h1 {
        font-size: 2rem;
    }

    .cta-button {
        font-size: 1rem;
        padding: 10px 20px;
    }
}