* {
    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: linear-gradient(135deg, #eff0f1 0%, #fffdfd 100%);
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ========== HEADER FIXE ========== */
.fixed-header {
    position: fixed;
    top: 0;
    width: 100%;
    background: #4bfd51;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}
.navigation {
    max-width: 1200px;
    margin: auto;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

/* ========== LOGO + TITRE ========== */
.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 50%;
}
.titre {
    font-size: 1.1rem;
    font-weight: bold;
    color: white;
}

/* ========== MENU DESKTOP ========== */
.menu {
    display: flex;
    align-items: center;
    gap: 20px;
}
.menu > a,
.dropdown-btn {
    position: relative;
    padding: 8px 12px;
    font-weight: 500;
    transition: color 0.3s;
    color: white;
}
.menu > a:hover,
.dropdown-btn:hover {
    color: #2e7d32;
}

/* ========== DROPDOWN ========== */
.dropdown {
    position: relative;
}
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border: 1px solid #e0e0e0;
    display: none;
    min-width: 180px;
    z-index: 999;
}
.dropdown-menu li {
    list-style: none;
}
.dropdown-menu a {
    display: block;
    padding: 10px;
    color: #444;
    transition: background 0.3s;
}
.dropdown-menu a:hover {
    background-color: #5cb85c;
}
.dropdown:hover .dropdown-menu {
    display: block;
}

/* ========== LOGIN BOUTON ========== */
.login {
    background: #4bfd51;
    color: #eee;
    padding: 8px 14px;
    border-radius: 5px;
    transition: background 0.3s;
}
.login:hover {
    background: white;
}

/* ========== MENU BURGER (mobile) ========== */
.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

/* ========== RESPONSIVE MOBILE ========== */
@media (max-width: 768px) {
    .menu {
        display: none;
        flex-direction: column;
        width: 100%;
        background: #4bfd51;
        position: absolute;
        top: 100%;
        left: 0;
        padding: 10px 0;
        border-top: 1px solid #eee;
    }
    .menu.active {
        display: flex;
    }
    .dropdown {
        width: 100%;
    }
    .dropdown-menu {
        position: static;
        border: none;
        background: #4bfd51;
    }
    .dropdown-menu a {
        padding-left: 20px;
    }
    .menu-toggle {
        display: block;
        color: #2e7d32;
    }
}

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

.header {
    text-align: center;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.header h1 {
    color: #2c3e50;
    font-size: 2.5em;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.header p {
    color: #7f8c8d;
    font-size: 1.2em;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.service-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    border-color: #4bfd51;
}

.service-card.active {
    border-color: #4bfd51;
    transform: translateY(-5px);
}

.service-icon {
    font-size: 3em;
    margin-bottom: 15px;
    text-align: center;
}

.service-title {
    font-size: 1.5em;
    font-weight: bold;
    color: #2c3e50;
    margin-bottom: 10px;
    text-align: center;
}

.service-description {
    color: #7f8c8d;
    text-align: center;
    font-size: 0.9em;
}

.form-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    display: none;
    animation: fadeIn 0.5s ease;
}

.form-container.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-title {
    font-size: 2em;
    color: #2c3e50;
    margin-bottom: 20px;
    text-align: center;
    border-bottom: 3px solid #95a5a6;
    padding-bottom: 10px;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #2c3e50;
}

input, select, textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e1e8ed;
    border-radius: 10px;
    font-size: 1em;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: #95a5a6;
    box-shadow: 0 0 0 3px rgba(149, 165, 166, 0.2);
    background: rgba(255, 255, 255, 1);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

.submit-btn {
    background: linear-gradient(135deg, #4bfd51 0%, #4bfd55 100%);
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    margin-top: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(10, 236, 40, 0.4);
}

.back-btn {
    background: #95a5a6;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.back-btn:hover {
    background: #7f8c8d;
}

.price-info {
    background: #f8f9fa;
    border-left: 4px solid #4bfd51;
    padding: 15px;
    margin: 15px 0;
    border-radius: 5px;
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .header h1 {
        font-size: 2em;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* Footer */
.footer {
    background-color: #004d40;
    color: white;
    padding: 40px 20px;
    text-align: center;
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.footer-container > div {
    flex: 1;
    margin: 10px;
}

.footer h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.footer p, .footer ul {
    font-size: 14px;
}

.footer ul {
    list-style-type: none;
    padding: 0;
}

.footer ul li {
    margin-bottom: 5px;
}

/* Liens sociaux */
.footer-social a {
    display: inline-block;
    margin-right: 10px;
    color: white;
    text-decoration: none;
    font-size: 20px;
    transition: transform 0.2s ease-in-out, color 0.2s ease-in-out;
}

.footer-social a:hover {
    transform: scale(1.2);
    color: #4bfd51;
}

.footer-bottom {
    text-align: center;
    margin-top: 20px;
}