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

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: #ffffff;
    color: #1a1a2e;
    line-height: 1.5;
    overflow-x: hidden;
}

/* Quadrillage futuriste discret */
.grid-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 150, 200, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 150, 200, 0.06) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: -1;
}

/* Points futuristes en arrière-plan */
.grid-bg::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at 25% 40%, rgba(0, 150, 200, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
}

/* Navbar futuriste */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    padding: 0.8rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 150, 200, 0.2);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.02);
}

.logo-text {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 3px;
    background: linear-gradient(135deg, #0a0a2e, #0066aa);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.logo-sub {
    font-size: 0.65rem;
    letter-spacing: 4px;
    color: #0066aa;
    font-weight: 500;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: #2a2a4a;
    text-decoration: none;
    transition: 0.3s;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.nav-links a:hover {
    color: #0066aa;
}

/* Hero section futuriste */
.hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background: linear-gradient(135deg, rgba(0, 100, 150, 0.03), rgba(0, 50, 100, 0.05));
}

.hero-content h1 {
    font-size: 4rem;
    letter-spacing: 8px;
    background: linear-gradient(135deg, #0a0a2e, #0066aa);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.1rem;
    letter-spacing: 4px;
    color: #0066aa;
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 35px;
}

.cta-button {
    background: transparent;
    color: #0066aa;
    border: 1.5px solid #0066aa;
    padding: 12px 32px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: 0.3s;
    text-decoration: none;
    display: inline-block;
    font-weight: 600;
    letter-spacing: 1px;
    border-radius: 40px;
}

.cta-button:hover {
    background: #0066aa;
    color: white;
    box-shadow: 0 4px 20px rgba(0, 102, 170, 0.3);
    transform: translateY(-2px);
}

.cta-button.secondary {
    border-color: #8899aa;
    color: #556677;
}

.cta-button.secondary:hover {
    background: #556677;
    border-color: #556677;
    color: white;
    box-shadow: 0 4px 20px rgba(85, 102, 119, 0.2);
}

/* Section postes */
.postes-section {
    padding: 70px 20px;
    text-align: center;
    position: relative;
    z-index: 1;
}

h2 {
    font-size: 2rem;
    letter-spacing: 3px;
    color: #0a0a2e;
    margin-bottom: 1rem;
    font-weight: 600;
}

.subtitle {
    color: #6688aa;
    margin-bottom: 3rem;
    font-size: 0.9rem;
}

.postes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    max-width: 1000px;
    margin: 0 auto;
}

.poste-card {
    background: white;
    border: 1px solid rgba(0, 102, 170, 0.15);
    border-radius: 20px;
    padding: 30px 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.poste-card:hover {
    transform: translateY(-6px);
    border-color: #0066aa;
    box-shadow: 0 12px 30px rgba(0, 102, 170, 0.12);
}

.poste-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.poste-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: #0a0a2e;
    font-weight: 600;
    letter-spacing: 1px;
}

.poste-card p {
    font-size: 0.85rem;
    color: #6688aa;
    margin-bottom: 15px;
}

.badge {
    display: inline-block;
    background: linear-gradient(135deg, #f0f5fa, #e8f0f5);
    color: #0066aa;
    padding: 4px 14px;
    border-radius: 30px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Modal futuriste */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    background: white;
    margin: 80px auto;
    padding: 35px;
    width: 90%;
    max-width: 600px;
    border-radius: 28px;
    border: 1px solid rgba(0, 102, 170, 0.2);
    position: relative;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
}

.modal-content h2 {
    font-size: 1.4rem;
    margin-bottom: 25px;
    text-align: center;
}

.close {
    position: absolute;
    right: 22px;
    top: 18px;
    font-size: 28px;
    cursor: pointer;
    color: #99aabb;
    transition: 0.2s;
}

.close:hover {
    color: #0066aa;
}

/* Formulaires futuristes */
.form-group {
    position: relative;
    margin-bottom: 28px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background: #f8fafc;
    border: 1px solid #dde5ec;
    color: #1a1a2e;
    outline: none;
    font-size: 0.9rem;
    border-radius: 14px;
    transition: 0.2s;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #0066aa;
    box-shadow: 0 0 0 3px rgba(0, 102, 170, 0.08);
    background: white;
}

.form-group label {
    position: absolute;
    left: 14px;
    top: -10px;
    background: white;
    padding: 0 6px;
    font-size: 0.7rem;
    color: #0066aa;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.submit-btn {
    background: linear-gradient(135deg, #0a0a2e, #0066aa);
    color: white;
    border: none;
    padding: 14px 30px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: 0.3s;
    width: 100%;
    border-radius: 40px;
    font-weight: 600;
    letter-spacing: 1px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 170, 0.3);
}

.message {
    margin-top: 15px;
    padding: 12px;
    border-radius: 14px;
    text-align: center;
    font-size: 0.85rem;
}

.success {
    background: rgba(0, 150, 100, 0.08);
    border: 1px solid rgba(0, 150, 100, 0.3);
    color: #008866;
}

.error {
    background: rgba(220, 60, 60, 0.08);
    border: 1px solid rgba(220, 60, 60, 0.3);
    color: #cc4444;
}

/* Footer futuriste */
footer {
    text-align: center;
    padding: 30px;
    background: #fafcfd;
    border-top: 1px solid rgba(0, 102, 170, 0.1);
    font-size: 0.75rem;
    color: #8899aa;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-content h1 {
        font-size: 2rem;
        letter-spacing: 4px;
    }
    
    h2 {
        font-size: 1.4rem;
    }
    
    .modal-content {
        margin: 60px 15px;
        padding: 25px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
}