body {
    font-family: 'Montserrat', sans-serif;
    scroll-behavior: smooth;
}

.blue-gradient {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
}

.orange-gradient {
    background: #F25C05 
}

.hero-bg {
    background: linear-gradient(
        rgba(19, 13, 9, 0.8),
        rgba(28, 30, 90, 0.8)
    ),
    url("images/fond.png"); /* chemin absolu depuis la racine du site */
    
    background-size: cover;
    background-position: center;
}



.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.nav-link {
    position: relative;
}

.nav-link:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background-color: #f97316;
    transition: width 0.3s ease;
}

.nav-link:hover:after {
    width: 100%;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.tech-pattern {
    background-image: radial-gradient(circle, rgba(251, 146, 60, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
}