/**
 * Vimiss Header Menu Styles
 * Clean, modern navigation bar with hover dropdowns (Desktop >= 992px)
 * and responsive off-canvas drawer with accordion submenus (Mobile/Tablet <= 991px).
 */

/* ==========================================================================
   1. DESKTOP STYLES (min-width: 992px)
   ========================================================================== */
@media screen and (min-width: 992px) {
    /* Container */
    .vimiss-header-nav {
        display: block;
        position: relative;
        font-family: inherit;
        z-index: 100;
        order: initial;
    }

    /* Hide all mobile elements on desktop */
    .vimiss-header-nav .vm-hamburger-btn,
    .vimiss-header-nav .vm-nav-backdrop,
    .vimiss-header-nav .vm-drawer-header,
    .vimiss-header-nav .vm-sub-toggle {
        display: none !important;
    }

    /* Drawer wrapper on desktop is completely transparent / unstyled */
    .vimiss-header-nav .vm-nav-drawer {
        display: block !important;
        position: static !important;
        width: auto !important;
        max-width: none !important;
        background: transparent !important;
        box-shadow: none !important;
        padding: 0 !important;
        margin: 0 !important;
        transform: none !important;
        visibility: visible !important;
        pointer-events: auto !important;
        overflow: visible !important;
    }

    /* Nav list (Level 1) - Horizontal flex */
    .vimiss-header-nav .vm-nav-list {
        display: flex;
        align-items: center;
        flex-wrap: nowrap;
        list-style: none;
        margin: 0;
        padding: 0;
        gap: 4px;
    }

    .vimiss-header-nav .vm-nav-item {
        position: relative;
        list-style: none;
        margin: 0;
        padding: 0;
    }

    .vimiss-header-nav .vm-nav-link-wrap {
        display: inline-flex;
        align-items: center;
    }

    .vimiss-header-nav .vm-nav-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 10px 14px;
        font-size: 15px;
        font-weight: 600;
        color: #1e293b;
        text-decoration: none;
        line-height: 1.4;
        border-radius: 6px;
        transition: color 0.2s ease, background-color 0.2s ease;
        cursor: pointer;
        white-space: nowrap;
    }

    .vimiss-header-nav .vm-nav-link:hover,
    .vimiss-header-nav .vm-nav-item:hover > .vm-nav-link-wrap > .vm-nav-link,
    .vimiss-header-nav .vm-nav-item.is-active > .vm-nav-link-wrap > .vm-nav-link {
        color: #0b4d96;
        background-color: rgba(11, 77, 150, 0.05);
    }

    /* Caret */
    .vimiss-header-nav .vm-nav-caret {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 12px;
        height: 12px;
        color: #64748b;
        transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), color 0.2s ease;
    }

    .vimiss-header-nav .vm-nav-item:hover > .vm-nav-link-wrap > .vm-nav-link .vm-nav-caret {
        transform: rotate(180deg);
        color: #0b4d96;
    }

    /* Dropdown Menu (Submenu) Desktop */
    .vimiss-header-nav .vm-sub-menu {
        position: absolute;
        top: 100%;
        left: 0;
        min-width: 220px;
        background: #ffffff;
        border: 1px solid #e2e8f0;
        border-radius: 8px;
        box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.12), 0 8px 10px -6px rgba(15, 23, 42, 0.06);
        padding: 8px 0;
        margin: 4px 0 0 0;
        list-style: none;
        opacity: 0;
        visibility: hidden;
        transform: translateY(8px);
        pointer-events: none;
        transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1),
                    transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
                    visibility 0.2s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 999;
    }

    .vimiss-header-nav .vm-sub-menu::before {
        content: '';
        position: absolute;
        top: -10px;
        left: 0;
        right: 0;
        height: 10px;
    }

    .vimiss-header-nav .vm-nav-item:hover > .vm-sub-menu,
    .vimiss-header-nav .vm-nav-item:focus-within > .vm-sub-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }

    .vimiss-header-nav .vm-sub-item {
        list-style: none;
        margin: 0;
        padding: 0;
    }

    .vimiss-header-nav .vm-sub-link {
        display: flex;
        align-items: center;
        padding: 9px 18px;
        font-size: 14px;
        font-weight: 500;
        color: #334155;
        text-decoration: none;
        line-height: 1.4;
        white-space: nowrap;
        transition: color 0.15s ease, background-color 0.15s ease, padding-left 0.15s ease;
    }

    .vimiss-header-nav .vm-sub-link:hover,
    .vimiss-header-nav .vm-sub-item.is-active > .vm-sub-link {
        background-color: #f8fafc;
        color: #0b4d96;
        padding-left: 22px;
    }

    .vimiss-header-nav .vm-sub-menu.has-columns {
        display: grid;
        grid-template-columns: repeat(2, minmax(180px, 1fr));
        min-width: 380px;
        padding: 8px 6px;
        gap: 2px 4px;
    }

    .vimiss-header-nav .vm-sub-menu.has-columns .vm-sub-link {
        border-radius: 4px;
    }

    .vimiss-header-nav .vm-nav-item:last-child .vm-sub-menu,
    .vimiss-header-nav .vm-nav-item:nth-last-child(2) .vm-sub-menu.has-columns {
        left: auto;
        right: 0;
    }
}

/* ==========================================================================
   1.1 COMPACT DESKTOP & TABLET LANDSCAPE (992px - 1262px)
   Keeps the header balanced, elegant, and strictly on a single line
   ========================================================================== */
@media screen and (min-width: 992px) and (max-width: 1262px) {
    /* Header outer container spacing */
    header.wp-block-template-part > .wp-block-group,
    header > .wp-block-group {
        padding-left: 16px !important;
        padding-right: 16px !important;
    }

    /* Header flex row */
    header.wp-block-template-part .wp-block-group.alignfull.is-layout-flex,
    header .wp-block-group.alignfull.is-layout-flex {
        display: flex !important;
        flex-wrap: nowrap !important;
        justify-content: space-between !important;
        align-items: center !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
        padding-top: 10px !important;
        padding-bottom: 10px !important;
        gap: 0 !important;
    }

    /* Header Logo - auto width to match natural aspect ratio without overflow */
    header.wp-block-template-part figure.wp-block-image,
    header figure.wp-block-image {
        flex: 0 0 auto !important;
        width: auto !important;
        max-width: 180px !important;
        min-width: unset !important;
        margin: 0 !important;
    }

    header.wp-block-template-part figure.wp-block-image a,
    header figure.wp-block-image a {
        display: inline-flex !important;
        align-items: center !important;
    }

    header.wp-block-template-part figure.wp-block-image img,
    header figure.wp-block-image img {
        display: block !important;
        width: auto !important;
        max-width: 100% !important;
        height: 34px !important;
        max-height: 34px !important;
        object-fit: contain !important;
    }

    /* Navigation Menu - Centered with balanced auto margins */
    .vimiss-header-nav {
        flex: 0 1 auto !important;
        margin-left: auto !important;
        margin-right: auto !important;
        padding: 0 10px !important;
        min-width: 0 !important;
    }

    .vimiss-header-nav .vm-nav-list {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        flex-wrap: nowrap !important;
        gap: 3px !important;
    }

    .vimiss-header-nav .vm-nav-item {
        flex-shrink: 0 !important;
    }

    .vimiss-header-nav .vm-nav-link {
        padding: 7px 9px !important;
        font-size: 13.5px !important;
        gap: 4px !important;
        white-space: nowrap !important;
    }

    .vimiss-header-nav .vm-nav-caret {
        width: 10px !important;
        height: 10px !important;
    }

    .vimiss-header-nav .vm-nav-caret svg {
        width: 9px !important;
        height: 5px !important;
    }

    /* Right CTA Button ("Đăng kí tư vấn") */
    header.wp-block-template-part .wp-block-group:has(> .wp-block-buttons),
    header .wp-block-group:has(> .wp-block-buttons),
    header.wp-block-template-part .wp-block-group.is-content-justification-right,
    header .wp-block-group.is-content-justification-right {
        margin: 0 !important;
        gap: 0 !important;
        flex: 0 0 auto !important;
        flex-shrink: 0 !important;
    }

    header.wp-block-template-part .wp-block-buttons,
    header .wp-block-buttons {
        flex-shrink: 0 !important;
        margin: 0 !important;
    }

    header.wp-block-template-part .wp-block-buttons .wp-block-button__link,
    header .wp-block-buttons .wp-block-button__link {
        padding: 8px 18px !important;
        font-size: 13px !important;
        line-height: 1.3 !important;
        white-space: nowrap !important;
        word-break: normal !important;
        letter-spacing: 0 !important;
        flex-shrink: 0 !important;
    }

    /* Dropdown alignment on right-most items */
    .vimiss-header-nav .vm-nav-item:nth-last-child(-n+2) .vm-sub-menu {
        left: auto !important;
        right: 0 !important;
    }
}

/* Extra fine-tuning for narrower range (992px - 1100px) */
@media screen and (min-width: 992px) and (max-width: 1100px) {
    header.wp-block-template-part > .wp-block-group,
    header > .wp-block-group {
        padding-left: 14px !important;
        padding-right: 14px !important;
    }

    header.wp-block-template-part .wp-block-group.alignfull.is-layout-flex,
    header .wp-block-group.alignfull.is-layout-flex {
        padding-top: 8px !important;
        padding-bottom: 8px !important;
    }

    header.wp-block-template-part figure.wp-block-image,
    header figure.wp-block-image {
        max-width: 155px !important;
    }

    header.wp-block-template-part figure.wp-block-image img,
    header figure.wp-block-image img {
        height: 30px !important;
        max-height: 30px !important;
    }

    .vimiss-header-nav {
        padding: 0 8px !important;
    }

    .vimiss-header-nav .vm-nav-list {
        gap: 2px !important;
    }

    .vimiss-header-nav .vm-nav-link {
        padding: 6px 7px !important;
        font-size: 13px !important;
        gap: 3px !important;
    }

    .vimiss-header-nav .vm-nav-caret {
        width: 8px !important;
        height: 8px !important;
    }

    .vimiss-header-nav .vm-nav-caret svg {
        width: 8px !important;
        height: 4px !important;
    }

    header.wp-block-template-part .wp-block-buttons .wp-block-button__link,
    header .wp-block-buttons .wp-block-button__link {
        padding: 7px 14px !important;
        font-size: 12.5px !important;
    }
}

/* ==========================================================================
   2. MOBILE & TABLET STYLES (max-width: 991.98px)
   ========================================================================== */
@media screen and (max-width: 991.98px) {
    /* Prevent body scrolling when drawer is open */
    body.vm-menu-locked {
        overflow: hidden !important;
    }

    /* Hide the floating bell widget completely when menu drawer is open */
    body.vm-menu-locked .vimiss-bell-wrapper {
        display: none !important;
    }

    /* Header container padding on mobile & tablet (<= 991.98px) */
    header.wp-block-template-part > .wp-block-group,
    header > .wp-block-group {
        padding-left: 14px !important;
        padding-right: 14px !important;
        padding-top: 0 !important;
        padding-bottom: 0 !important;
    }

    header.wp-block-template-part .wp-block-group.alignfull.is-layout-flex,
    header .wp-block-group.alignfull.is-layout-flex {
        padding-left: 0 !important;
        padding-right: 0 !important;
        padding-top: 8px !important;
        padding-bottom: 8px !important;
        gap: 8px !important;
        align-items: center !important;
    }

    /* Logo scaling on mobile & tablet */
    header.wp-block-template-part figure.wp-block-image,
    header figure.wp-block-image {
        flex: 0 0 auto !important;
        width: auto !important;
        max-width: 140px !important;
        margin: 0 !important;
    }

    header.wp-block-template-part figure.wp-block-image a,
    header figure.wp-block-image a {
        display: inline-flex !important;
        align-items: center !important;
    }

    header.wp-block-template-part figure.wp-block-image img,
    header figure.wp-block-image img {
        display: block !important;
        width: auto !important;
        max-width: 100% !important;
        height: 28px !important;
        max-height: 28px !important;
        object-fit: contain !important;
    }

    /* Right button group container on mobile */
    header.wp-block-template-part .wp-block-group.is-content-justification-right,
    header .wp-block-group.is-content-justification-right {
        margin-left: auto !important;
        gap: 0 !important;
        flex-shrink: 0 !important;
    }

    /* Container on mobile: order: 99 places it AFTER the CTA button */
    .vimiss-header-nav {
        display: inline-flex !important;
        align-items: center !important;
        order: 99 !important;
        margin-left: 8px !important;
        flex-shrink: 0 !important;
        position: static !important;
    }

    /* When menu is open, elevate header stacking context */
    .vm-header-open {
        z-index: 999999 !important;
        position: relative !important;
    }

    /* Compact CTA button in header on mobile */
    .wp-block-group:has(> .vimiss-header-nav) .wp-block-buttons .wp-block-button__link,
    header.wp-block-template-part .wp-block-button__link,
    header .wp-block-button__link {
        padding: 6px 13px !important;
        font-size: 13px !important;
        line-height: 1.25 !important;
        white-space: nowrap !important;
        flex-shrink: 0 !important;
    }

    /* 1. Hamburger Button (Compact 34x34px) */
    .vimiss-header-nav .vm-hamburger-btn {
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        width: 34px;
        height: 34px;
        min-width: 34px;
        min-height: 34px;
        padding: 0;
        background: #ffffff;
        border: 1px solid #e2e8f0;
        border-radius: 6px;
        cursor: pointer;
        outline: none;
        transition: all 0.2s ease;
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
        -webkit-tap-highlight-color: transparent;
    }

    .vimiss-header-nav .vm-hamburger-btn:hover,
    .vimiss-header-nav .vm-hamburger-btn:focus-visible {
        border-color: #cbd5e1;
        background: #f8fafc;
    }

    .vimiss-header-nav .vm-hamburger-box {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 16px;
        height: 11px;
        pointer-events: none;
    }

    .vimiss-header-nav .vm-hamburger-line {
        display: block;
        width: 100%;
        height: 1.75px;
        background-color: #1e293b;
        border-radius: 1px;
        transition: transform 0.25s ease, opacity 0.2s ease;
        transform-origin: center;
    }

    /* 2. Backdrop Overlay (Hidden by default, visible only when .vm-menu-open) */
    .vimiss-header-nav .vm-nav-backdrop {
        display: block !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        background: rgba(15, 23, 42, 0.55) !important;
        z-index: 999998 !important;
        opacity: 0 !important;
        visibility: hidden !important;
        pointer-events: none !important;
        transition: opacity 0.25s ease, visibility 0.25s ease;
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
    }

    .vimiss-header-nav.vm-menu-open .vm-nav-backdrop {
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
    }

    /* 3. Off-canvas Drawer (Hidden by default off-screen right) */
    .vimiss-header-nav .vm-nav-drawer {
        display: flex !important;
        flex-direction: column !important;
        position: fixed !important;
        top: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 300px !important;
        max-width: 82vw !important;
        height: 100vh !important;
        background: #ffffff !important;
        z-index: 999999 !important;
        transform: translateX(100%) !important;
        visibility: hidden !important;
        pointer-events: none !important;
        transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.28s ease;
        box-shadow: -4px 0 25px rgba(0, 0, 0, 0.2) !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch;
        will-change: transform;
        padding: 0 !important;
        margin: 0 !important;
    }

    /* When open, slide in drawer */
    .vimiss-header-nav.vm-menu-open .vm-nav-drawer {
        transform: translateX(0) !important;
        visibility: visible !important;
        pointer-events: auto !important;
    }

    /* Drawer Header */
    .vimiss-header-nav .vm-drawer-header {
        display: flex !important;
        align-items: center;
        justify-content: space-between;
        padding: 14px 18px;
        border-bottom: 1px solid #f1f5f9;
        background: #fafbfc;
        position: sticky;
        top: 0;
        z-index: 10;
        flex-shrink: 0;
    }

    .vimiss-header-nav .vm-drawer-logo {
        display: inline-flex !important;
        align-items: center !important;
        text-decoration: none !important;
        max-width: 170px;
    }

    .vimiss-header-nav .vm-drawer-logo-img {
        display: block !important;
        max-height: 32px !important;
        width: auto !important;
        max-width: 170px !important;
        object-fit: contain !important;
    }

    .vimiss-header-nav .vm-drawer-title {
        font-size: 16px;
        font-weight: 700;
        color: #0f172a;
    }

    .vimiss-header-nav .vm-drawer-close {
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        width: 34px;
        height: 34px;
        min-width: 34px;
        min-height: 34px;
        padding: 0;
        border: 1px solid #e2e8f0;
        border-radius: 6px;
        background: #ffffff;
        color: #64748b;
        cursor: pointer;
        transition: all 0.2s ease;
        -webkit-tap-highlight-color: transparent;
    }

    .vimiss-header-nav .vm-drawer-close svg {
        pointer-events: none;
    }

    .vimiss-header-nav .vm-drawer-close:hover {
        color: #0f172a;
        background: #f8fafc;
        border-color: #cbd5e1;
    }

    /* 4. Nav List in Drawer */
    .vimiss-header-nav .vm-nav-list {
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 2px !important;
        padding: 12px 14px !important;
        margin: 0 !important;
        list-style: none !important;
    }

    .vimiss-header-nav .vm-nav-item {
        width: 100% !important;
        border-bottom: 1px solid #f8fafc;
        padding-bottom: 2px;
        list-style: none !important;
    }

    .vimiss-header-nav .vm-nav-link-wrap {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        width: 100% !important;
        border-radius: 6px;
        transition: background-color 0.15s ease;
        cursor: pointer;
    }

    .vimiss-header-nav .vm-nav-link-wrap:hover {
        background-color: #f8fafc;
    }

    .vimiss-header-nav .vm-nav-link {
        flex: 1 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        padding: 10px 12px !important;
        font-size: 15px !important;
        font-weight: 600 !important;
        color: #1e293b !important;
        border-radius: 6px;
        text-decoration: none !important;
    }

    .vimiss-header-nav .vm-nav-item.is-active > .vm-nav-link-wrap > .vm-nav-link {
        color: #0b4d96 !important;
        background-color: rgba(11, 77, 150, 0.08) !important;
    }

    .vimiss-header-nav .vm-nav-caret {
        display: none !important;
    }

    /* Mobile Accordion Toggle Button */
    .vimiss-header-nav .vm-sub-toggle {
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        width: 40px !important;
        height: 40px !important;
        min-width: 40px !important;
        min-height: 40px !important;
        padding: 0;
        background: transparent;
        border: none;
        color: #64748b;
        cursor: pointer;
        border-radius: 6px;
        margin-right: 2px;
        transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), color 0.15s ease;
        -webkit-tap-highlight-color: transparent;
    }

    .vimiss-header-nav .vm-sub-toggle svg {
        pointer-events: none;
    }

    .vimiss-header-nav .vm-nav-item.is-expanded > .vm-nav-link-wrap .vm-sub-toggle {
        transform: rotate(180deg) !important;
        color: #0b4d96 !important;
    }

    /* 5. Submenu Accordion on Mobile */
    /* Hidden by default with !important to override desktop rules */
    .vimiss-header-nav .vm-sub-menu,
    .vimiss-header-nav .vm-sub-menu.has-columns {
        display: none !important;
        position: static !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        pointer-events: auto !important;
        box-shadow: none !important;
        border: none !important;
        border-left: 2px solid #0b4d96 !important;
        border-radius: 0 6px 6px 0 !important;
        background: #f8fafc !important;
        margin: 2px 0 8px 12px !important;
        padding: 4px 0 !important;
        min-width: unset !important;
        max-width: 100% !important;
        width: auto !important;
        grid-template-columns: unset !important;
    }

    .vimiss-header-nav .vm-sub-menu::before {
        display: none !important;
    }

    /* Open submenu when parent has .is-expanded */
    .vimiss-header-nav .vm-nav-item.is-expanded > .vm-sub-menu,
    .vimiss-header-nav .vm-nav-item.is-expanded > .vm-sub-menu.has-columns {
        display: flex !important;
        flex-direction: column !important;
    }

    .vimiss-header-nav .vm-sub-item {
        width: 100% !important;
        list-style: none !important;
    }

    .vimiss-header-nav .vm-sub-link {
        display: block !important;
        padding: 9px 14px !important;
        font-size: 14px !important;
        font-weight: 500 !important;
        color: #334155 !important;
        white-space: normal !important;
        border-radius: 4px;
        text-decoration: none !important;
    }

    .vimiss-header-nav .vm-sub-link:hover,
    .vimiss-header-nav .vm-sub-item.is-active > .vm-sub-link {
        background-color: rgba(11, 77, 150, 0.08) !important;
        color: #0b4d96 !important;
        padding-left: 18px !important;
    }
}

/* Extra fine-tuning for compact mobile phones (<= 576px) */
@media screen and (max-width: 576px) {
    header.wp-block-template-part > .wp-block-group,
    header > .wp-block-group {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }

    header.wp-block-template-part .wp-block-group.alignfull.is-layout-flex,
    header .wp-block-group.alignfull.is-layout-flex {
        padding-top: 6px !important;
        padding-bottom: 6px !important;
        gap: 6px !important;
    }

    header.wp-block-template-part figure.wp-block-image,
    header figure.wp-block-image {
        max-width: 125px !important;
    }

    header.wp-block-template-part figure.wp-block-image img,
    header figure.wp-block-image img {
        height: 24px !important;
        max-height: 24px !important;
    }

    header.wp-block-template-part .wp-block-buttons .wp-block-button__link,
    header .wp-block-buttons .wp-block-button__link,
    .wp-block-group:has(> .vimiss-header-nav) .wp-block-buttons .wp-block-button__link {
        padding: 5px 10px !important;
        font-size: 12px !important;
    }

    .vimiss-header-nav {
        margin-left: 4px !important;
    }

    .vimiss-header-nav .vm-hamburger-btn {
        width: 32px !important;
        height: 32px !important;
        min-width: 32px !important;
        min-height: 32px !important;
    }
}

/* Editor Placeholder */
.vimiss-header-nav-placeholder {
    padding: 16px 20px;
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: 6px;
    color: #64748b;
    font-size: 14px;
    text-align: center;
}

/* ── Sticky Header Scroll Shadow ── */
header.wp-block-template-part,
.wp-block-template-part[tag="header"],
header {
    box-shadow: none !important;
    transition: box-shadow 0.25s ease !important;
}

header.wp-block-template-part.is-scrolled,
.wp-block-template-part[tag="header"].is-scrolled,
header.is-scrolled,
body.is-scrolled header.wp-block-template-part,
body.is-scrolled header {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08) !important;
}