/* Variables de couleurs */
:root {
    --primary-colors: #12743b;
    --secondary-color: #34a853;
    --dark-color: #1a1a1a;
    --light-gray: #f8f9fa;
    --border-color: #e0e0e0;
    --text-muted: #6c757d;
    --white: #ffffff;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    padding: 1.2rem 0;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--border-color);
}

.navbar-brand {
    font-size: 1.4rem;
    color: var(--primary-color) !important;
    letter-spacing: 1.5px;
    font-weight: 700;
}

.nav-link {
    color: var(--dark-color) !important;
    font-weight: 500;
    padding: 0.5rem 1.2rem !important;
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

.nav-link.active {
    color: var(--primary-color) !important;
    position: relative;
}

.nav-link.active::after {
    content: "";
    position: absolute;
    bottom: -1.2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background-color: var(--primary-color);
}

/* Tablettes */
@media (max-width: 991px) {
    .navbar-brand {
        font-size: 1.3rem;
    }

    .nav-link {
        padding: 0.75rem 1rem !important;
    }

    .nav-link.active::after {
        display: none;
    }
}

/* Mobile */
@media (max-width: 767px) {
    .navbar-brand {
        font-size: 1.1rem;
    }
}