/**
 * Oasis of Change — Navigation
 * Desktop dropdown (Impact Report) + mobile expandable submenu
 */

/* ── Desktop: Impact Report dropdown ── */
.nav-dropdown {
    position: relative;
}

.nav-dropdown__trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-dropdown__trigger .nav-dropdown__chevron {
    width: 1rem;
    height: 1rem;
    transition: transform 0.2s ease;
}

.nav-dropdown:hover .nav-dropdown__chevron,
.nav-dropdown:focus-within .nav-dropdown__chevron {
    transform: rotate(180deg);
}

.nav-dropdown__menu {
    position: absolute;
    top: calc(100% + 0.25rem);
    left: 0;
    min-width: 12rem;
    padding: 0.375rem;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    z-index: 100;
}

.nav-dropdown:hover .nav-dropdown__menu,
.nav-dropdown:focus-within .nav-dropdown__menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown__menu a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    text-decoration: none;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.nav-dropdown__menu a:hover {
    background-color: #f0fdf4;
    color: var(--color-brand-green);
}

.nav-dropdown__menu a.nav-dropdown__item--active {
    background-color: rgba(0, 71, 52, 0.08);
    color: var(--color-brand-green);
    font-weight: 600;
}

.nav-dropdown__badge {
    font-size: 0.625rem;
    font-weight: 600;
    padding: 0.125rem 0.4rem;
    border-radius: 9999px;
    background: #d1fae5;
    color: #065f46;
}

/* ── Mobile: Impact Report expandable submenu ── */
.mobile-nav-submenu {
    margin: 0 -0.25rem;
}

.mobile-nav-submenu-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 0.75rem;
    padding: 0.8rem 1.15rem;
    border: none;
    border-radius: 1rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-brand-green);
    background: transparent;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
    text-align: left;
    font-family: inherit;
}

.mobile-nav-submenu-toggle:hover {
    background-color: #F0FDF4;
}

.mobile-nav-submenu-toggle .mobile-nav-submenu-chevron {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
    transition: transform 0.25s ease;
    color: currentColor;
}

.mobile-nav-submenu.open .mobile-nav-submenu-chevron {
    transform: rotate(180deg);
}

.mobile-nav-submenu-toggle.active,
.mobile-nav-submenu.open .mobile-nav-submenu-toggle {
    background-color: var(--color-brand-green);
    color: #ffffff;
    font-weight: 600;
}

.mobile-nav-submenu.open .mobile-nav-submenu-toggle:hover {
    background-color: var(--color-brand-green-hover);
}

.mobile-nav-submenu-links {
    display: none;
    padding: 0.25rem 0 0.5rem 0.5rem;
    border-left: 2px solid rgba(0, 71, 52, 0.2);
    margin-left: 1.5rem;
}

.mobile-nav-submenu.open .mobile-nav-submenu-links {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.mobile-nav-submenu-links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    text-decoration: none;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.mobile-nav-submenu-links a:hover {
    background-color: #f0fdf4;
    color: var(--color-brand-green);
}

.mobile-nav-submenu-links a.mobile-nav-submenu-link--active {
    background-color: rgba(0, 71, 52, 0.08);
    color: var(--color-brand-green);
    font-weight: 600;
}

.mobile-nav-submenu-links .nav-dropdown__badge {
    flex-shrink: 0;
}