/* Menu Burger */
.burger-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    position: relative;
}

.burger-menu-btn span {
    width: 100%;
    height: 3px;
    background: var(--text-on-dark);
    border-radius: 3px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.burger-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.burger-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.burger-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.burger-menu-btn:hover span {
    background: var(--primary-color);
}

/* Menu mobile */
@media (max-width: 768px) {
    .burger-menu-btn {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-light);
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 5rem 2rem 2rem;
        gap: 0;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
        transition: right 0.3s ease;
        z-index: 1000;
        overflow-y: auto;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        width: 100%;
        margin: 0;
        padding: 0;
    }

    .nav-links a {
        display: block;
        width: 100%;
        padding: 1rem 0;
        font-size: 1.1rem;
        border-bottom: 1px solid rgba(229, 90, 43, 0.2);
        transform: none;
    }

    .nav-links a:hover {
        transform: none;
        color: var(--primary-color);
        padding-left: 1rem;
    }

    .nav-links a::before {
        display: none;
    }

    .nav-links a::after {
        display: none;
    }

    .nav-links a.active {
        color: var(--primary-color);
        padding-left: 1rem;
        border-left: 3px solid var(--primary-color);
    }

    /* Overlay pour fermer le menu */
    .nav-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .nav-overlay.active {
        display: block;
        opacity: 1;
    }
}

/* Très petits écrans */
@media (max-width: 480px) {
    .nav-links {
        width: 100%;
        right: -100%;
    }

    .burger-menu-btn {
        width: 28px;
        height: 28px;
    }
}