/* style.css */
:root {
    --primary-blue: #2C3E50;
    --accent-gold: #C0A062; /* Couleur dorée du bouton sur la photo */
    --text-white: #ffffff;
}

body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #333;
    line-height: 1.6;
}

/* --- HEADER & NAV --- */
header {
    background-color: #fff;
    padding: 15px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

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

/* --- LOGO --- */
.logo img {
    height: 150px !important; /* !important force le navigateur à obéir */
    width: auto;
    max-width: 100%; /* Empêche le logo de dépasser sur mobile */
    transition: height 0.3s ease;
}

/* Ajustement Mobile */
@media (max-width: 768px) {
    .logo img {
        height: 80px !important; /* Un peu plus grand sur mobile aussi */
    }
}

/* Menu Mobile (Hamburger) */
.menu-toggle {
    display: none;
    cursor: pointer;
}
.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--primary-blue);
    border-radius: 2px;
}

.nav-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 20px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--primary-blue);
    font-weight: 500;
}

/* --- HERO SECTION (Comme sur la photo) --- */
.hero {
    /* Image de fond gratte-ciel sombre */
    background: linear-gradient(rgba(30, 40, 50, 0.85), rgba(30, 40, 50, 0.7)), url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 100px 0;
    text-align: center;
    min-height: 400px;
    display: flex;
    align-items: center;
}

.hero h1 {
    font-size: 2.5em; /* Gros titre */
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
}

.hero p {
    font-size: 1.1em;
    max-width: 700px;
    margin: 0 auto 30px auto;
    opacity: 0.9;
}

/* BOUTON DORE (Exactement comme sur la photo) */
.cta-button {
    background-color: var(--accent-gold);
    color: #fff !important;
    padding: 12px 25px;
    border-radius: 4px;
    font-weight: bold;
    text-decoration: none;
    display: inline-block;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: background 0.3s;
}

.cta-button:hover {
    background-color: #a88b50;
}

/* --- SECTIONS --- */
.section-padding { padding: 60px 0; }

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    padding: 30px;
    border-radius: 8px;
    border-top: 4px solid var(--accent-gold); /* La barre dorée au dessus */
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.service-card h3 {
    color: #333;
    margin-top: 0;
}

/* --- MOBILE RESPONSIVE --- */
@media (max-width: 768px) {
    .menu-toggle { display: block; } /* Afficher le hamburger */
    
    .nav-menu {
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        align-items: center;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        display: none; /* Caché par défaut */
    }

    .nav-menu.active { display: flex; } /* Affiché quand cliqué */

    .nav-menu ul {
        flex-direction: column;
        width: 100%;
        text-align: center;
    }
    
    .nav-menu ul li {
        padding: 15px 0;
        border-bottom: 1px solid #eee;
    }
    
    .hero { padding: 80px 0; }
    .hero h1 { font-size: 2em; padding: 0 10px; }
}