/* ── Navbar ───────────────────────────────────────────────── */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-navbar);
    height: var(--navbar-height);
    transition: background var(--transition-base), box-shadow var(--transition-base);
}

/* Transparent over hero */
.navbar--transparent {
    background: transparent;
}

/* Scrolled state */
.navbar--scrolled {
    background: var(--color-primary);
    box-shadow: 0 2px 24px rgba(0,0,0,.3);
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: var(--space-4);
}

/* Logo */
.navbar__logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.navbar__logo img {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 2px solid var(--color-gold);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.navbar__logo:hover img {
    transform: scale(1.05);
    box-shadow: var(--shadow-gold);
}

/* Nav list */
.navbar__nav { display: none; }

.navbar__list {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.navbar__link {
    display: block;
    padding: var(--space-2) var(--space-3);
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-white);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
    position: relative;
}

.navbar__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: var(--color-gold);
    border-radius: var(--radius-full);
    transition: transform var(--transition-base);
}

.navbar__link:hover::after,
.navbar__link--active::after { transform: translateX(-50%) scaleX(1); }

.navbar__link:hover { color: var(--color-gold); }
.navbar__link--active { color: var(--color-gold); }

/* Donate link in navbar */
.navbar__link--donate {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: #fff;
    background: linear-gradient(135deg, #b91c1c, #dc2626);
    border-radius: var(--radius-sm);
    padding: var(--space-1) var(--space-3);
    box-shadow: 0 2px 10px rgba(220,38,38,.35);
    transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}
.navbar__link--donate::after { display: none; }
.navbar__link--donate:hover {
    color: #fff;
    background: linear-gradient(135deg, #991b1b, #b91c1c);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(220,38,38,.5);
}

/* Controls: lang switcher + hamburger */
.navbar__controls {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-shrink: 0;
}

/* Language switcher */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    background: rgba(255,255,255,.08);
    border-radius: var(--radius-full);
    padding: var(--space-1);
}

.lang-btn {
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,.65);
    transition: all var(--transition-fast);
}

.lang-btn:hover { color: var(--color-white); }

.lang-btn.active,
.lang-btn[aria-pressed="true"] {
    background: var(--color-gold);
    color: var(--color-dark);
}

/* Hamburger (mobile) */
.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-white);
    border-radius: var(--radius-full);
    transition: transform var(--transition-base), opacity var(--transition-base);
    transform-origin: center;
}

.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu overlay */
.navbar__nav.is-open {
    display: block;
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-primary-dark);
    overflow-y: auto;
    animation: slideDown 0.3s ease forwards;
}

.navbar__nav.is-open .navbar__list {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: var(--space-2);
    padding: var(--space-8);
}

.navbar__nav.is-open .navbar__link {
    font-size: var(--text-xl);
    padding: var(--space-4) var(--space-8);
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Desktop: show nav, hide hamburger */
@media (min-width: 768px) {
    .navbar__nav { display: flex; }
    .hamburger   { display: none; }
    .navbar__nav.is-open {
        position: static;
        background: none;
        animation: none;
    }
    .navbar__nav.is-open .navbar__list {
        flex-direction: row;
        height: auto;
        padding: 0;
    }
    .navbar__nav.is-open .navbar__link { font-size: var(--text-xs); padding: var(--space-2) var(--space-3); }
}

/* Footer lang switcher variant */
.lang-switcher--footer {
    background: rgba(255,255,255,.06);
    margin-bottom: var(--space-4);
}

/* Mobile: reduce lang-switcher size so it fits alongside hamburger */
@media (max-width: 767px) {
    .lang-btn {
        padding: 3px 7px;
        font-size: 0.65rem;
    }
    .navbar__controls {
        gap: var(--space-2);
    }
}