/* ===== RESET ET BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

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

/* ===== HEADER STYLE LGF EXACT ===== */
header {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
}

/* Bannière centrée */
.banner-section {
    text-align: center;
    margin-bottom: 20px;
}

.banner-img {
    max-width: 600px;
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Menu LGF - Structure exacte */
.nav-section {
    text-align: center;
}

.main-nav {
    display: inline-block;
    margin-bottom: 15px;
}

.nav-row {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.nav-link {
    display: inline-block;
    padding: 12px 20px;
    text-decoration: none;
    color: white;
    font-weight: bold;
    font-size: 14px;
    text-transform: uppercase;
    border-radius: 4px;
    transition: all 0.3s ease;
    min-width: 140px;
    text-align: center;
}

/* Couleurs exactes LGF */
.nav-accueil { background-color: #007bff; }
.nav-services { background-color: #ff8c00; }
.nav-expertise { background-color: #8e44ad; }
.nav-apropos { background-color: #17a2b8; }
.nav-contact { background-color: #e91e63; }

/* Hover effects */
.nav-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    opacity: 0.9;
}

/* Bouton téléphone LGF */
.phone-section {
    text-align: center;
}

.phone-btn {
    display: inline-block;
    background-color: #28a745;
    color: white;
    padding: 12px 25px;
    text-decoration: none;
    font-weight: bold;
    font-size: 16px;
    border-radius: 4px;
    transition: all 0.3s ease;
    border: 2px solid #28a745;
}

.phone-btn:hover {
    background-color: white;
    color: #28a745;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(40,167,69,0.3);
}

.phone-btn i {
    margin-right: 8px;
}

/* ===== CONTENU PRINCIPAL ===== */
main {
    margin-top: 200px; /* Espace pour header fixe */
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background: #ff6b35;
    color: white;
    border-color: #ff6b35;
}

.btn-primary:hover {
    background: white;
    color: #ff6b35;
    border-color: #ff6b35;
}

.btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
}

.btn-secondary:hover {
    background: white;
    color: #667eea;
}

/* Services Section */
.services {
    padding: 80px 0;
    background: white;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: #333;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border-top: 4px solid;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.service-card.frelons { border-top-color: #ff6b35; }
.service-card.guepes { border-top-color: #ffc107; }
.service-card.deratisation { border-top-color: #607d8b; }
.service-card.fourmis { border-top-color: #8b4513; }

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service-card.frelons .service-icon { color: #ff6b35; }
.service-card.guepes .service-icon { color: #ffc107; }
.service-card.deratisation .service-icon { color: #607d8b; }
.service-card.fourmis .service-icon { color: #8b4513; }

.service-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.service-description {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-features {
    list-style: none;
    text-align: left;
}

.service-features li {
    padding: 0.3rem 0;
    color: #555;
}

.service-features li:before {
    content: "✓";
    color: #28a745;
    font-weight: bold;
    margin-right: 0.5rem;
}

/* Footer */
footer {
    background: #333;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: #ff6b35;
}

.footer-section p,
.footer-section li {
    margin-bottom: 0.5rem;
    color: #ccc;
}

.footer-section ul {
    list-style: none;
}

.footer-section a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #ff6b35;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #555;
    color: #999;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .nav-row {
        flex-direction: column;
        align-items: center;
    }
    
    .nav-link {
        margin-bottom: 5px;
        min-width: 200px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    main {
        margin-top: 300px;
    }
}

@media (max-width: 480px) {
    .banner-img {
        max-width: 100%;
    }
    
    .nav-link {
        min-width: 180px;
        padding: 10px 15px;
        font-size: 12px;
    }
    
    main {
        margin-top: 350px;
    }
}