:root {
    --primary-blue: #1B75BC;
    --secondary-blue: #00AEEF;
    --white: #ffffff;
    --gray-bg: #f8fafc;
    --text-dark: #334155;
    --text-light: #64748b;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
header {
    background-color: var(--white);
    border-bottom: 4px solid var(--secondary-blue);
    padding: 10px 5%;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-area img {
    height: 70px;
}

.logo-area span {
    font-weight: bold;
    font-size:2rem;
    color: var(--primary-blue);
    text-transform: uppercase;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 10px;
}

nav a {
    text-decoration: none;
    color: var(--primary-blue);
    font-weight: bold;
    padding: 8px 15px;
    border-radius: 5px;
    transition: 0.3s;
    font-size: 1.1rem;
    text-transform: uppercase;
}

nav a.active {
    background-color: var(--primary-blue);
    color: white;
}

nav a:hover:not(.active) {
    background-color: var(--secondary-blue);
    color: white;
}

/* Main Content */
main {
    flex: 1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 5%;
}

/* Hero Section Page 1 */
.hero {
    background: linear-gradient(rgba(27, 117, 188, 0.85), rgba(0, 174, 239, 0.85));
    color: white;
    text-align: center;
    padding: 70px 5%;
    width: 100%;
}

.hero h1 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    white-space: pre-line;
    line-height: 1.3;
}

.btn-call {
    display: inline-block;
    background-color: var(--white);
    color: var(--primary-blue);
    padding: 18px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.3rem;
    margin-top: 30px;
    transition: 0.3s;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    border: none;
    cursor: pointer;
}

.btn-call:hover {
    transform: scale(1.05);
    background-color: var(--secondary-blue);
    color: white;
}

/* Generic Sections */
.section-title {
    text-align: center;
    color: var(--primary-blue);
    margin-bottom: 40px;
    font-size: 2rem;
    text-transform: uppercase;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.image-box {
    text-align: center;
}

.image-box img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    border-bottom: 6px solid var(--secondary-blue);
}

.cta-box {
    text-align: center;
    margin-top: 60px;
    padding: 40px;
    background-color: var(--gray-bg);
    border-radius: 20px;
}

/* Reviews */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.review-card img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 1px solid #ddd;
}

/* Contact */
.pro-photo {
    width: 300px;
    height: 300px;
    object-fit: cover;
    border-radius: 50%;
    border: 8px solid var(--secondary-blue);
    margin: 0 auto 30px;
    display: block;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.contact-info {
    text-align: center;
}

/* Footer */
footer {
    background-color: var(--primary-blue);
    color: white;
    padding: 40px 5%;
    text-align: center;
    margin-top: auto;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-links {
    margin: 20px 0;
}

.footer-links a {
    color: white;
    margin: 0 15px;
    text-decoration: none;
    font-weight: bold;
}

@media (max-width: 768px) {
    .grid-2 { grid-template-columns: 1fr; }
    .hero h1 { font-size: 1.5rem; }
    .header-container { flex-direction: column; gap: 15px; }
    nav ul { flex-wrap: wrap; justify-content: center; }
}

.fond-image-jpg {
    /* Le 'linear-gradient' crée un voile noir à 50% d'opacité pour faire ressortir le texte blanc */
    background-image: url('bandeau.webp');
    
    /* L'image s'adapte pour couvrir toute la section sans se déformer */
    background-size: cover;
    
    /* L'image reste centrée même si on redimensionne la fenêtre */
    background-position: center;
    
    /* Ajoute de l'espace pour que l'image soit bien visible derrière le texte */
    padding: 80px 5%;
    border-radius: 15px;
    text-align: center;
}

.contenu-premier-plan {
    /* Assure que le texte est bien au-dessus de l'image */
    position: relative;
    z-index: 1;
    /*background-color: #180adf;*/
}


/* --- PORTAGE MOBILE --- */
@media (max-width: 768px) {
    /* On empile le logo et le menu verticalement */
    .header-container {
        flex-direction: column;
        gap: 15px;
        padding: 15px 0;
    }

    /* On réduit la taille du logo pour gagner de la place */
    .logo-area img {
        height: 50px;
    }

    .logo-area span {
        font-size: 1.2rem;
    }

    /* On organise les liens du menu pour qu'ils soient cliquables */
    nav ul {
        flex-wrap: wrap; /* Permet aux liens de passer à la ligne si besoin */
        justify-content: center;
        gap: 8px;
    }

    nav a {
        font-size: 0.85rem;
        padding: 6px 10px;
    }

    /* On réduit la marge du titre principal sur la page d'accueil */
    .hero h1 {
        font-size: 1.4rem;
        padding: 0 10px;
    }
}