/* --- Global Styles --- */
body {
    font-family: 'Montserrat', sans-serif;
    color: #333;
    line-height: 1.6;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
}

/* --- Headers and Titles --- */
h1, h2, h3, h4, h5, h6 {
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 15px;
    text-transform: uppercase;
}

h1 {
    font-size: 2.2rem;
}

h2 {
    font-size: 1.8rem;
}

h3 {
    font-size: 1.5rem;
}

/* --- Links (Liens) --- */
a {
    color: #3498db;
    text-decoration: none;
    transition: color 0.3s ease;
    display: inline; /* Garde l'image inline avec le texte */
    vertical-align: middle; /* Alignement parfait au milieu du texte */
    line-height: 1; /* Empêche l'image d'affecter l'espacement des lignes */
    margin: 0; /* Aucune marge */
    padding: 0; /* Aucun padding */
}

a:hover {
    color: #2980b9;
}

/* --- Buttons (Boutons CTA) --- */
button, .btn {
    background-color: #3498db;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover, .btn:hover {
    background-color: #2980b9;
}

/* --- Navigation Menu (Menu de navigation) --- */
.navbar {
    background-color: #2c3e50;
    padding: 10px 20px;
}

.navbar ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
}

.navbar ul li {
    margin: 0 15px;
}

.navbar ul li a {
    color: #fff;
    font-size: 1rem;
    text-transform: uppercase;
    font-weight: 500;
}

.navbar ul li a:hover {
    color: #3498db;
}

/* --- Footer --- */
footer {
    background-color: #2c3e50;
    color: #fff;
    padding: 20px;
    text-align: center;
    font-size: 0.9rem;
}

footer a {
    color: #fff;
    text-decoration: underline;
}

footer a:hover {
    color: #3498db;
}

/* --- Forms (Formulaires) --- */
input[type="text"], input[type="email"], input[type="password"], textarea, select {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    background-color: #fff;
}

input[type="submit"] {
    background-color: #3498db;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 1rem;
    cursor: pointer;
}

input[type="submit"]:hover {
    background-color: #2980b9;
}

/* --- Image Styling (Images) --- */
img {
    max-width: 100%;
    height: auto;
    display: inline;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    vertical-align: middle; /* Alignement parfait au milieu du texte */
    line-height: 1; /* Empêche l'image d'affecter l'espacement des lignes */
    margin: 0; /* Aucune marge */
    padding: 0; /* Aucun padding */
}

/* --- Cards (Cartes) --- */
.card {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 20px;
    margin: 20px 0;
    transition: transform 0.3s ease;
}

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

/* --- Lines (Lignes décoratives) centrées avec flexbox --- */
.line-main, .line-secondary {
    display: flex;
    justify-content: center;  /* Centre horizontalement avec flexbox */
    align-items: center;      /* Centre verticalement (au cas où) */
    margin: 20px auto;        /* Centrage automatique */
}

/* Pour .line-main */
.line-main::before {
    content: '';
    display: block;
    height: 4px;
    width: 100px;
    background-color: #3498db; /* Bleu principal */
    border-radius: 2px;
}

/* Pour .line-secondary */
.line-secondary::before {
    content: '';
    display: block;
    height: 2px;
    width: 60px;
    background-color: #ddd; /* Gris clair */
    border-radius: 1px;
}


/* --- Responsive Design (Adaptation Mobile) --- */
@media (max-width: 768px) {
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    .navbar ul {
        flex-direction: column;
        align-items: center;
    }
    
    .navbar ul li {
        margin: 10px 0;
    }
    
    .card {
        padding: 15px;
    }
}