/* --- VARIABLES DE COULEUR (Basées sur le bleu de l'écran du logo et un style PRO) --- */
:root {
    --color-primary: #62BBF3; /* Bleu Azur Clair (DU LOGO - Accent principal) */
    --color-dark: #1F2937;    /* Gris Anthracite (Navigation, Titres) */
    --color-text: #4A5568;    /* Gris foncé pour le corps de texte */
    --color-white: #FFFFFF;
    --color-light-bg: #F8F9FB; /* Gris très clair pour sections alternées */
    --transition-speed: 0.3s;
}

/* --- 0. RÉINITIALISATION & GÉNÉRAUX --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 {
    color: var(--color-dark);
    margin-bottom: 20px;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    padding-bottom: 10px;
    margin-bottom: 40px;
    display: inline-block;
    position: relative;
    font-weight: 800;
}

/* Soulignement stylisé */
h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 2px;
}

.subtitle {
    font-size: 1.1rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
    color: #6B7280;
}

section {
    padding: 100px 0;
    overflow: hidden;
}

section:nth-child(odd) {
    background: var(--color-light-bg);
}

/* --- BOUTONS --- */
.btn {
    display: inline-block;
    padding: 15px 35px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all var(--transition-speed) ease;
    border: 2px solid transparent;
    cursor: pointer;
}

.primary-btn {
    background: var(--color-primary);
    color: var(--color-dark);
    border-color: var(--color-primary);
    box-shadow: 0 5px 15px rgba(98, 187, 243, 0.4);
}

.primary-btn:hover {
    background: var(--color-dark);
    color: var(--color-white);
    border-color: var(--color-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

/* --- ANIMATIONS (Même que le JS) --- */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}


/* --- 1. NAVIGATION (Style Dark/Premium) --- */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--color-dark);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    padding: 15px 0;
    z-index: 1000;
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav .logo-img {
    height: 35px;
}

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

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    text-decoration: none;
    color: var(--color-white);
    font-weight: 500;
    transition: color var(--transition-speed) ease;
    padding: 5px 0;
}

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

.btn-nav {
    background: var(--color-primary);
    color: var(--color-dark) !important;
    padding: 8px 15px;
    border-radius: 5px;
    font-weight: 700;
}

.btn-nav:hover {
    background: var(--color-white);
    color: var(--color-dark) !important;
}

.menu-toggle {
    display: none;
}

/* --- 2. ACCUEIL (HERO) - AVEC IMAGE DE FOND --- */
#accueil {
    height: 80vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative; /* Nécessaire pour positionner l'overlay */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding-top: 100px;
    color: var(--color-white); /* Le texte sera blanc sur l'image assombrie */
}

/* Overlay pour assombrir l'image et améliorer la lisibilité du texte */
#accueil .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(31, 41, 55, 0.8); /* Fond gris anthracite avec opacité */
    z-index: 1;
}

/* Contenu textuel au-dessus de l'overlay */
#accueil .content-above-bg {
    position: relative;
    z-index: 2; /* S'assurer que le contenu est au-dessus de l'overlay */
}

#accueil h1 {
    font-size: 3.8rem;
    color: var(--color-white);
    margin-bottom: 10px;
    font-weight: 900;
    text-shadow: 2px 2px 5px rgba(0,0,0,0.5); /* Ombre pour faire ressortir le texte */
}

#accueil h2 {
    font-size: 1.8rem;
    color: var(--color-primary); /* Le titre secondaire utilise le bleu du logo */
    margin-bottom: 25px;
    display: block;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

#accueil h2:after {
    display: none; /* Pas de soulignement sur le H2 du Hero */
}

#accueil p {
    font-size: 1.3rem;
    margin-bottom: 40px;
    font-weight: 300;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}


/* --- 3. NOS SERVICES (Style Cartes PRO) --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--color-white);
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    text-align: left;
    transition: all var(--transition-speed) ease;
    border-top: 5px solid var(--color-dark);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    border-top-color: var(--color-primary);
}

.icon-service {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 15px;
    display: block;
}

.service-card h3 {
    font-size: 1.5rem;
}

.service-card ul {
    list-style: none;
    padding: 15px 0 0;
    font-size: 0.95rem;
    border-top: 1px solid #E5E7EB;
    margin-top: 15px;
    color: var(--color-text);
}

.service-card li {
    margin-bottom: 8px;
    font-weight: 500;
}

/* --- 4. COMMENT ÇA MARCHE ? --- */
.how-it-works-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: center;
}

.how-it-works-step {
    padding: 30px;
    background: var(--color-white);
    border-radius: 10px;
    border: 1px solid #E5E7EB;
    transition: all var(--transition-speed) ease;
}

.how-it-works-step:hover {
    background: #eff3f6;
}

.icon-step {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    background: var(--color-dark);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    border: 3px solid var(--color-primary);
}

.how-it-works-step h3 {
    font-size: 1.3rem;
    font-weight: 700;
}

/* --- 5. ZONE D'INTERVENTION --- */
#zone .map-placeholder {
    width: 100%;
    height: 450px;
    background: #E5E7EB;
    border-radius: 10px;
    border: 1px solid #D1D5DB;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6B7280;
    font-size: 1.2rem;
}

/* --- 6. TÉMOIGNAGES --- */
.testimonial {
    background: var(--color-white);
    padding: 30px;
    border-radius: 10px;
    border-left: 5px solid var(--color-primary);
    font-style: italic;
    font-size: 1.15rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    max-width: 900px;
    margin: 30px auto;
    color: #4A5568;
}

.testimonial-author {
    font-style: normal;
    font-weight: 700;
    margin-top: 20px;
    text-align: right;
    color: var(--color-dark);
    font-size: 1rem;
}

/* --- 7. CONTACT --- */
.contact-flex {
    display: flex;
    gap: 50px;
    margin-top: 50px;
    background: var(--color-white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.contact-info, .contact-form {
    flex: 1;
}

.contact-info h3 {
    color: var(--color-dark);
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 10px;
}

.contact-detail {
    font-size: 1.1rem;
    margin-bottom: 15px;
    font-weight: 600;
    color: var(--color-dark);
}

.contact-detail a {
    color: var(--color-primary);
    text-decoration: none;
}
.contact-detail a:hover {
    text-decoration: underline;
}

.contact-cta {
    margin-top: 30px;
    padding: 20px;
    background: var(--color-light-bg);
    border-left: 3px solid var(--color-primary);
    border-radius: 5px;
}

.form-group label {
    font-weight: 600;
    color: var(--color-dark);
}

.form-group input,
.form-group textarea {
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #D1D5DB;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
}

.btn-submit {
    margin-top: 15px;
}

#form-status {
    padding: 15px;
    border-radius: 5px;
    text-align: center;
    margin-top: 20px;
}

/* --- FOOTER (Dark) --- */
footer {
    background: var(--color-dark);
    color: #CBD5E0;
    text-align: center;
    padding: 30px 0;
    font-size: 0.9rem;
}
.footer-link {
    color: var(--color-primary);
    text-decoration: none;
}
.footer-link:hover {
    text-decoration: underline;
}


/* --- RESPONSIVE DESIGN --- */
@media (max-width: 992px) {
    .services-grid,
    .how-it-works-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    #accueil h1 {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    #accueil h1 {
        font-size: 2.5rem;
    }
    #accueil h2 {
        font-size: 1.5rem;
    }

    nav ul {
        display: none; 
    }
    .menu-toggle {
        display: block;
        color: var(--color-white);
        font-size: 1.5rem;
    }

    .services-grid,
    .how-it-works-grid,
    .contact-flex {
        grid-template-columns: 1fr;
        flex-direction: column;
    }
    
    .contact-info {
        margin-bottom: 30px;
    }
}

/* --- 5. ZONE D'INTERVENTION (Style PRO avec image) --- */

#zone {
    text-align: center;
}

/* Container de la carte et des détails */
.map-integration-pro {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-top: 50px;
    flex-wrap: wrap; 
}

/* Style de l'image de la carte */
.pro-map-image {
    max-width: 550px; /* Taille maximale pour l'image */
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15); /* Ombre légère et pro */
    border: 1px solid #D1D5DB;
    transition: transform 0.4s ease;
}

/* Petite animation pour un effet "waouh" */
.pro-map-image:hover {
    transform: scale(1.02);
}

/* Détails à côté de la carte */
.zone-details {
    max-width: 350px;
    text-align: left;
    padding: 30px;
    background: var(--color-white);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    border-left: 5px solid var(--color-primary); /* Ligne d'accentuation en bleu du logo */
}

.zone-details h3 {
    font-size: 1.6rem;
    margin-bottom: 20px;
    color: var(--color-dark);
}

.zone-details ul {
    list-style: none;
    padding: 0;
    margin-bottom: 25px;
}

.zone-details ul li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    font-size: 1.05rem;
    font-weight: 500;
}

.zone-details ul li .icon {
    font-size: 1.2rem;
    color: var(--color-primary);
    margin-right: 15px;
    font-weight: 900;
}

.contact-btn-map {
    width: 100%;
    text-align: center;
}

/* RESPONSIVE pour la section carte */
@media (max-width: 900px) {
    .map-integration-pro {
        flex-direction: column;
        gap: 30px;
    }
    .pro-map-image {
        max-width: 100%;
    }
    .zone-details {
        max-width: 100%;
        text-align: center;
    }
    .zone-details ul li {
        justify-content: center;
    }
}

/* --- 8. ACTUALITÉS / BLOG (AJOUT) --- */

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card {
    background: var(--color-white);
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: all var(--transition-speed) ease;
    border-top: 4px solid var(--color-primary); /* Accent en bleu du logo */
}

.news-card:hover {
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    transform: translateY(-5px);
}

.news-card h3 {
    font-size: 1.3rem;
    color: var(--color-dark);
    margin-bottom: 10px;
    font-weight: 700;
}

.news-card p {
    font-size: 1rem;
    color: var(--color-text);
    margin-bottom: 15px;
}

.read-more {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-speed) ease;
}

.read-more:hover {
    color: var(--color-dark);
    text-decoration: underline;
}

/* Responsive pour les actualités */
@media (max-width: 992px) {
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    .news-grid {
        grid-template-columns: 1fr;
    }
}

/* =======================================================
   Anti-Spam Honeypot : Cache le champ de formulaire aux utilisateurs humains
   ======================================================= */
.honeypot-field {
    /* Déplace le champ très loin à gauche de l'écran */
    position: absolute;
    left: -9999px; 
    /* Cache l'élément de la vue */
    visibility: hidden;
    /* Assure qu'il n'est pas accessible via tabulation */
    display: none; 
}