/* ============================================================
   PokéGallery — navigation.css
   Header bar, nav links, and the Pokédex dropdown.
   ============================================================ */

.header {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-radius: 8px;
    margin-bottom: 28px;
    box-shadow: 0 2px 0 var(--accent-dark);
    transition: background 0.3s ease;
}

.menu-header {
    position: relative;
    display: flex;
    align-items: center;
    padding: 6px 16px;
}

/* Hamburger icon (mobile) */
.fa-bars {
    display: none;
    color: #fff;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 12px 4px;
}

.menu-content { flex: 1; }

.menu-content ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
}

.menu-content ul li {
    position: relative;
}

.menu-content a.nav {
    display: block;
    color: #fff;
    font-weight: 700;
    font-size: 1.05rem;
    padding: 16px 20px;
    letter-spacing: 0.2px;
    border-bottom: 3px solid transparent;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.menu-content a.nav:hover {
    text-decoration: none;
    border-bottom: 3px solid var(--poke-yellow);
    background: rgba(255, 255, 255, 0.08);
}

.menu-content a.nav.dropbtn i {
    margin-left: 4px;
    font-size: 0.75rem;
}

/* --- Dropdown ------------------------------------------------ */

.dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 210px;
    background: var(--card);
    border: 1px solid var(--line);
    border-top: 3px solid var(--poke-yellow);
    border-radius: 0 0 10px 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    z-index: 20;
    flex-direction: column;
    padding: 8px;
    gap: 4px;
}

.dropdown li { width: 100%; }

.dropdown a.nav {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--ink);
    padding: 10px 12px;
    border-radius: 6px;
    border-bottom: none;
}

.dropdown a.nav:hover {
    background: #FFF6D8;
    border-bottom: none;
    color: var(--accent-dark);
}

.dropdown a.nav .type-icon {
    flex: 0 0 24px;
    height: 24px;
    width: 24px;
    object-fit: contain;
    transform: scale(1);
    transition: transform 0.18s ease;
}

.dropdown a.nav:hover .type-icon {
    transform: scale(1.35);
}

/* --- Mobile menu ----------------------------------------------*/

@media (max-width: 640px) {
    .fa-bars { display: block; }

    .menu-content {
        display: none;
        width: 100%;
        order: 3;
    }

    .menu-content.display,
    .menu-content:not([style*="display: none"]) {
        display: block;
    }

    .menu-content ul {
        flex-direction: column;
    }

    .dropdown {
        position: static;
        border-radius: 0;
        box-shadow: none;
        border-left: 3px solid var(--poke-yellow);
        margin-left: 10px;
    }
}