/**
 * ZCCIMA Responsive
 * Mobile-first overrides down to ~360px width.
 */

/* Tablet and below */
@media (max-width: 1023px) {
    .hero-slider { height: 500px; max-height: 500px; }
    .hero-slide { grid-template-columns: 1fr; align-content: center; padding: var(--zccima-space-8) var(--zccima-space-4); }
    .hero-slide-title { font-size: var(--zccima-font-size-3xl); }


    .stats-grid { grid-template-columns: repeat(3, 1fr); }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .board-grid { grid-template-columns: repeat(2, 1fr); }
    .portals-grid { grid-template-columns: repeat(2, 1fr); }
    .news-slider-track { grid-template-columns: repeat(2, 1fr); }
    .video-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }

    .map-wrapper { grid-template-columns: 1fr; }
    .map-stats { flex-direction: row; flex-wrap: wrap; }

    .footer-grid { grid-template-columns: 1fr 1fr; }

    .member-portal-card { grid-template-columns: 1fr; }
    .newsletter-card { grid-template-columns: 1fr; text-align: center; }
    .newsletter-icon { margin: 0 auto; }
    .virtual-tour-card { grid-template-columns: 1fr; text-align: center; }
    .virtual-tour-bg { justify-content: center; }

    .main-nav-list { gap: 0; }
    .mega-menu { right: 0; left: 0; min-width: 0; }
    .mega-menu-inner { grid-template-columns: 1fr; }

    .header-main-inner { gap: var(--zccima-space-3); }
    .header-search { max-width: 300px; }
    .site-logo { height: 48px; }
}

/* Mobile */
@media (max-width: 639px) {
    .header-top-info { font-size: 0.7rem; gap: 8px; }
    .header-top-info > a:nth-child(2) { display: none; }
    .header-action-link span { display: none; }

    .container { padding: 0 var(--zccima-space-3); }
    .section { padding: var(--zccima-space-8) 0; }
    .section-title { font-size: var(--zccima-font-size-2xl); }

    .hero-slider { height: 480px; max-height: 480px; }
    .hero-slide { padding: var(--zccima-space-8) var(--zccima-space-3); }
    .hero-slide-title { font-size: var(--zccima-font-size-2xl); }
    .hero-slide-text-body { -webkit-line-clamp: 3; }

    .hero-slider-arrow { width: 36px; height: 36px; }
    .hero-slider-arrow.prev { right: 8px; }
    .hero-slider-arrow.next { left: 8px; }
    .hero-slider-dots { bottom: 36px; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--zccima-space-3); }
    .stat-number { font-size: var(--zccima-font-size-2xl); }
    .services-grid, .board-grid, .portals-grid { grid-template-columns: 1fr; }
    .news-slider-track, .video-grid, .gallery-grid { grid-template-columns: 1fr; }

    .calendar-day { min-height: 48px; padding: 4px; }
    .day-event { font-size: 0.6rem; padding: 1px 2px; }
    .calendar-day-header { font-size: 0.7rem; padding: 4px 2px; }

    .footer-grid { grid-template-columns: 1fr; }

    .countdown { gap: 4px; }
    .countdown-item { min-width: 70px; padding: 8px; }
    .countdown-number { font-size: var(--zccima-font-size-xl); }

    .member-portal-features { grid-template-columns: 1fr; }
    .newsletter-form { flex-direction: column; }

    .calc-row { grid-template-columns: 1fr; }
    .calc-container { max-height: 95vh; }

    .notification-board { margin-top: -20px; }
    .notification-tab { font-size: 0.7rem; padding: 12px 8px; min-width: 80px; }

    .map-canvas { min-height: 320px; }
    .map-stats { padding: var(--zccima-space-3); }
    .map-stat { padding: 6px 10px; font-size: 0.85rem; }

    .chatbot-panel { width: calc(100vw - 32px); height: calc(100vh - 120px); }
    .chatbot-widget { bottom: 16px; left: 16px; }
    .back-to-top { bottom: 16px; right: 16px; width: 40px; height: 40px; }

    .mega-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border-top: 0; display: none; }
    .has-mega.is-open .mega-menu { display: block; }
}

/* ============================================
   MOBILE MENU (hamburger) — off-canvas drawer
   ============================================ */
@media (max-width: 1023px) {
    .nav-toggle { display: flex; }

    .main-nav-list {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: 300px;
        max-width: 85vw;
        flex-direction: column;
        flex-wrap: nowrap;
        align-items: stretch;
        gap: 0;
        background: var(--zccima-primary-dark);
        padding: 64px 0 24px;
        margin: 0;
        overflow-y: auto;
        overflow-x: hidden;
        box-shadow: -8px 0 24px rgba(0,0,0,0.35);
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 60;
    }
    .main-nav-list.is-open { transform: translateX(0); }

    .main-nav-list > li { width: 100%; border-bottom: 1px solid rgba(255,255,255,0.08); }
    .main-nav-list > li > a {
        padding: 14px 20px;
        font-size: 1rem;
        border-bottom: none;
        width: 100%;
        justify-content: flex-start;
        color: #ffffff !important;
    }
    .main-nav-list > li > a i { color: #ffffff; }
    .main-nav-list > li:hover > a,
    .main-nav-list > li.active > a {
        background: rgba(255,255,255,0.12);
        color: #ffffff !important;
    }

    /* Mega menu on mobile: inline, not floating */
    .has-mega .mega-menu {
        position: static;
        width: 100%;
        max-width: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: rgba(0,0,0,0.2);
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        display: block;
    }
    .has-mega.is-open .mega-menu { max-height: 1200px; padding: 8px 0; }
    .mega-menu-inner { grid-template-columns: 1fr; gap: 8px; padding: 0 16px; }
    .mega-menu-column h4 { font-size: 0.9rem; padding: 8px 0; }
    .mega-menu-list { padding: 0 0 8px; }
    .mega-menu-list a { font-size: 0.9rem; padding: 8px 12px; color: rgba(255,255,255,0.85) !important; }
    .mega-menu-list a:hover { color: #ffffff !important; background: rgba(255,255,255,0.08); }
    .mega-menu-column h4 { font-size: 0.9rem; padding: 8px 0; color: var(--zccima-accent); }
    .mega-menu-feature { display: none; } /* hide promo card on mobile */

    /* Backdrop for off-canvas menu */
    .nav-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.5);
        z-index: 55;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
    }
    .nav-backdrop.is-open { opacity: 1; visibility: visible; }
}

@media (min-width: 640px) and (max-width: 1023px) {
    .hero-slide-title { font-size: var(--zccima-font-size-4xl); }
}