/* Mobile drawer + burger — include after page styles */

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 12px;
    position: relative;
    z-index: 1003;
}

/* Keep chrome above the sliding panel (fixed sibling can stack oddly on mobile). */
.nav-inner .logo,
.nav-inner .nav-toggle {
    position: relative;
    z-index: 1004;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: var(--radius, 12px);
    -webkit-tap-highlight-color: transparent;
    flex-shrink: 0;
}

.nav-toggle:focus-visible {
    outline: 2px solid var(--primary, #0284c7);
    outline-offset: 2px;
}

.nav-toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-dark, #1e293b);
    border-radius: 1px;
    transition: transform 0.25s ease, opacity 0.2s ease;
}

body.nav-open .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

body.nav-open .nav-toggle-bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

body.nav-open .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav-backdrop {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.4);
    z-index: 1001;
    -webkit-tap-highlight-color: transparent;
}

body.nav-open .nav-backdrop {
    display: block;
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    /* Right drawer: when closed, panel is off-screen so it cannot block the burger. */
    .nav-links {
        position: fixed;
        left: auto;
        right: 0;
        width: min(100%, 320px);
        top: var(--nav-h, 72px);
        bottom: 0;
        max-height: calc(100dvh - var(--nav-h, 72px));
        margin: 0;
        padding: 8px 16px 28px;
        padding-bottom: max(28px, env(safe-area-inset-bottom));
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 4px;
        background: var(--white, #fff);
        box-shadow: -8px 0 32px rgba(15, 23, 42, 0.12);
        z-index: 1002;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        transform: translateX(100%);
        visibility: hidden;
        pointer-events: none;
        /* Delay visibility until slide finishes when closing */
        transition: transform 0.25s ease, visibility 0s linear 0.25s;
    }

    body.nav-open .nav-links {
        transform: translateX(0);
        visibility: visible;
        pointer-events: auto;
        transition: transform 0.25s ease;
    }

    .nav-links a {
        padding: 14px 16px;
        border-radius: var(--radius, 12px);
        font-size: 16px;
    }

    .nav-links a:not(.btn-nav)::after {
        display: none !important;
    }

    .nav-links .btn-nav {
        margin-top: 12px;
        text-align: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .nav-toggle-bar,
    .nav-links {
        transition: none !important;
    }
}