/* --- Variables & Reset --- */
:root {
    --primary-color: #0056b3; /* Bleu pro */
    --secondary-color: #ff9900; /* Orange action */
    --dark-color: #333;
    --light-color: #f4f7f6;
    --text-color: #555;
    --white: #fff;
    --shadow: 0 5px 15px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Boutons --- */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: var(--secondary-color);
    color: var(--white);
}

.btn-primary:hover { background: #e68a00; transform: translateY(-2px); }

.btn-secondary {
    background: var(--white);
    color: var(--primary-color);
}

.btn-secondary:hover { background: #eee; }

.btn-outline {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover { background: var(--primary-color); color: var(--white); }

/* --- Header --- */
.header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo span { color: var(--secondary-color); }

.nav-menu ul { display: flex; align-items: center; gap: 20px; }
.nav-menu a { font-weight: 500; color: var(--dark-color); transition: var(--transition); }
.nav-menu a:hover { color: var(--primary-color); }
.btn-nav {
    background: var(--primary-color);
    color: var(--white) !important;
    padding: 8px 20px;
    border-radius: 4px;
}

.hamburger { display: none; font-size: 1.5rem; cursor: pointer; }

/* --- Hero Section --- */
.hero {
    height: 80vh;
    background: url('https://images.unsplash.com/photo-1584622650111-993a426fbf0a?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80') no-repeat center center/cover;
    position: relative;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--white);
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 86, 179, 0.7); /* Overlay bleu */
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 { font-size: 3rem; color: var(--white); margin-bottom: 20px; }
.hero p { font-size: 1.2rem; margin-bottom: 30px; opacity: 0.9; }

.hero-btns { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; }
.badges { margin-top: 30px; font-size: 0.9rem; display: flex; justify-content: center; gap: 20px; }

/* --- Services --- */
.section { padding: 80px 0; }
.bg-light { background-color: var(--light-color); }
.section-title { text-align: center; font-size: 2rem; color: var(--primary-color); }
.section-subtitle { text-align: center; margin-bottom: 50px; }

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

.card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.card:hover { transform: translateY(-5px); }
.icon-box {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

/* --- Tarifs --- */
.pricing-table {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.price-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
    width: 300px;
    border: 1px solid #eee;
    position: relative;
}

.price-card.popular {
    transform: scale(1.05);
    border: 2px solid var(--secondary-color);
}

.tag {
    position: absolute;
    top: -15px; left: 50%; transform: translateX(-50%);
    background: var(--secondary-color);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
}

.price { font-size: 2.5rem; font-weight: 700; color: var(--primary-color); margin: 20px 0; }
.price span { font-size: 1rem; color: #999; }
.price-card ul { margin-bottom: 25px; text-align: left; }
.price-card li { margin-bottom: 10px; }
.price-card i { color: var(--secondary-color); margin-right: 10px; }

.legal-notice { text-align: center; font-size: 0.8rem; margin-top: 20px; color: #888; }

/* --- Contact --- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.info-header {
    margin-bottom: 30px;
}

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
}

.info-item i {
    width: 50px; height: 50px;
    background: var(--light-color);
    color: var(--primary-color);
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    margin-right: 15px;
    font-size: 1.2rem;
}

.contact-form {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 5px; font-weight: 500; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
}

.btn-block { width: 100%; }

/* --- Footer --- */
footer {
    background: var(--dark-color);
    color: var(--white);
    padding: 20px 0;
    text-align: center;
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.socials a { color: var(--white); margin-left: 15px; font-size: 1.2rem; }

/* --- Responsive --- */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px; left: -100%;
        background: var(--white);
        width: 100%;
        flex-direction: column;
        text-align: center;
        padding: 20px;
        box-shadow: 0 10px 10px rgba(0,0,0,0.1);
        transition: 0.4s;
    }
    .nav-menu.active { left: 0; }
    .nav-menu ul { flex-direction: column; width: 100%; }
    .hamburger { display: block; }
    
    .hero h1 { font-size: 2rem; }
    .contact-wrapper { grid-template-columns: 1fr; }
    .price-card.popular { transform: scale(1); }
    .footer-content { flex-direction: column; gap: 10px; }
}