/**
 * Single APK Suite - Header & Mobile Navigation Styles
 *
 * Royal Black + Royal Red Glassmorphism navigation bar.
 * Compact desktop header with pill glass bar, optimized responsive app icon,
 * and high-converting line-by-line mobile drawer navigation.
 *
 * @package Single_APK_Suite
 * @since 1.0.0
 */

/* ------------------------------------------------------------------------- *
 * Main Header Bar (PC & General)
 * ------------------------------------------------------------------------- */
.single-apk-header {
    background-color: rgba(9, 10, 15, 0.78);
    border-bottom: 1px solid var(--single-apk-color-border, rgba(255, 255, 255, 0.08));
    position: relative;
    z-index: 1000;
    transition: background-color var(--single-apk-transition), border-color var(--single-apk-transition), box-shadow var(--single-apk-transition);
}

.single-apk-header--sticky {
    position: sticky;
    top: 0;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    background-color: rgba(9, 10, 15, 0.88);
    box-shadow: 0 4px 30px -4px rgba(0, 0, 0, 0.7), 0 1px 0 rgba(225, 29, 72, 0.2);
}

/* Offset sticky header when WordPress Admin Bar is showing */
body.admin-bar .single-apk-header--sticky {
    top: 32px;
}

@media screen and (max-width: 782px) {
    body.admin-bar .single-apk-header--sticky {
        top: 46px;
    }
}

.single-apk-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 74px;
}

@media (max-width: 768px) {
    .single-apk-header__inner {
        height: 64px;
    }
}

/* ------------------------------------------------------------------------- *
 * Brand Link & Optimized App Icon
 * ------------------------------------------------------------------------- */
.single-apk-brand-link {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
    color: var(--single-apk-color-text, #f8fafc);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.015em;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.single-apk-brand-link:hover {
    opacity: 0.95;
    transform: translateY(-1px);
}

/* Squircle App Icon in Header */
.single-apk-brand-app-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    overflow: hidden;
    background: var(--single-apk-glass-surface, rgba(22, 26, 36, 0.9));
    border: 1.5px solid rgba(225, 29, 72, 0.35);
    box-shadow: 0 4px 14px -2px rgba(0, 0, 0, 0.6), 0 0 12px rgba(225, 29, 72, 0.2);
    flex-shrink: 0;
    position: relative;
}

.single-apk-brand-app-icon img,
.single-apk-brand-app-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 1 / 1;
    image-rendering: -webkit-optimize-contrast;
    display: block;
}

.single-apk-brand-app-icon .single-apk-app-icon-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--single-apk-color-primary, #e11d48);
}

.single-apk-brand-app-icon .single-apk-app-icon-fallback svg {
    width: 22px;
    height: 22px;
}

.single-apk-brand-icon {
    color: var(--single-apk-color-primary, #e11d48);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--single-apk-radius-sm, 10px);
    background: rgba(225, 29, 72, 0.12);
    border: 1px solid rgba(225, 29, 72, 0.28);
    box-shadow: 0 0 14px rgba(225, 29, 72, 0.2);
    flex-shrink: 0;
}

.single-apk-brand-icon svg {
    width: 22px;
    height: 22px;
}

.single-apk-brand-text {
    color: #ffffff;
    background: linear-gradient(135deg, #ffffff 40%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.2;
    display: inline-block;
    white-space: nowrap;
}

.single-apk-brand-logo {
    max-height: 40px;
    width: auto;
    object-fit: contain;
}

/* ------------------------------------------------------------------------- *
 * Desktop Navigation (Clean, Minimalist & Modern)
 * ------------------------------------------------------------------------- */
.single-apk-header__nav-desktop {
    display: flex;
    align-items: center;
}

/* Clean transparent container - no heavy pill backgrounds */
.single-apk-nav--desktop,
.single-apk-header__nav-desktop .single-apk-nav,
.single-apk-header__nav-desktop .menu,
.single-apk-header__nav-desktop > div {
    display: inline-flex !important;
    align-items: center !important;
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

/* All unordered lists inside desktop nav */
.single-apk-nav--desktop ul,
.single-apk-header__nav-desktop ul,
.single-apk-header__nav-desktop .menu > ul,
.single-apk-nav__menu {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 1.5rem !important;
    list-style: none !important;
    list-style-type: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* All list items */
.single-apk-nav--desktop li,
.single-apk-header__nav-desktop li,
.single-apk-nav__menu li,
.single-apk-header__nav-desktop .page_item {
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
    list-style-type: none !important;
    position: relative;
}

/* Eliminate any browser default pseudo bullets */
.single-apk-nav--desktop li::marker,
.single-apk-header__nav-desktop li::marker,
.single-apk-nav__menu li::marker {
    display: none !important;
    content: '' !important;
}

/* All links - sleek, elegant modern typography */
.single-apk-nav--desktop a,
.single-apk-header__nav-desktop li a,
.single-apk-nav__menu a,
.single-apk-header__nav-desktop .page_item a {
    color: var(--single-apk-color-text-muted, #94a3b8) !important;
    font-weight: 500 !important;
    font-size: 0.9375rem !important;
    padding: 0.5rem 0.25rem !important;
    display: inline-flex !important;
    align-items: center !important;
    text-decoration: none !important;
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    position: relative;
    transition: color 0.2s ease !important;
    white-space: nowrap !important;
}

/* Hover effect - clean text brightens to crisp white, no background highlight */
.single-apk-nav--desktop a:hover,
.single-apk-header__nav-desktop li a:hover,
.single-apk-nav__menu a:hover,
.single-apk-header__nav-desktop .page_item a:hover {
    color: #ffffff !important;
    background: transparent !important;
    box-shadow: none !important;
    transform: none !important;
}

/* Active Item - clean, subtle Royal Red underline, no background highlight */
.single-apk-nav--desktop .current-menu-item > a,
.single-apk-nav--desktop .current_page_item > a,
.single-apk-header__nav-desktop .current-menu-item > a,
.single-apk-header__nav-desktop .current_page_item > a,
.single-apk-nav__menu .current-menu-item > a,
.single-apk-nav__menu .current_page_item > a,
.single-apk-nav-custom a.active,
.single-apk-nav-custom a.current,
.single-apk-nav--desktop a.active {
    color: #ffffff !important;
    font-weight: 600 !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

.single-apk-nav--desktop .current-menu-item > a::after,
.single-apk-nav--desktop .current_page_item > a::after,
.single-apk-header__nav-desktop .current-menu-item > a::after,
.single-apk-header__nav-desktop .current_page_item > a::after,
.single-apk-nav__menu .current-menu-item > a::after,
.single-apk-nav__menu .current_page_item > a::after,
.single-apk-nav-custom a.active::after,
.single-apk-nav-custom a.current::after,
.single-apk-nav--desktop a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0.25rem;
    right: 0.25rem;
    height: 2px;
    background-color: var(--single-apk-color-primary, #e11d48);
    border-radius: 2px;
    box-shadow: none !important;
}

/* Custom Navigation links container and spacing */
.single-apk-nav-custom {
    display: inline-flex !important;
    align-items: center !important;
    gap: 1.5rem !important;
}

.single-apk-nav-custom a {
    margin: 0 !important;
}


/* ------------------------------------------------------------------------- *
 * Mobile Toggle Button
 * ------------------------------------------------------------------------- */
.single-apk-header__mobile-action {
    display: none;
    align-items: center;
}

.single-apk-menu-toggle {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--single-apk-color-border, rgba(255, 255, 255, 0.08));
    color: var(--single-apk-color-text, #f8fafc);
    width: 42px;
    height: 42px;
    border-radius: var(--single-apk-radius-sm, 10px);
    cursor: pointer;
    position: relative;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--single-apk-transition), border-color var(--single-apk-transition), transform 0.2s ease;
}

.single-apk-menu-toggle:hover,
.single-apk-menu-toggle:focus-visible {
    background-color: rgba(225, 29, 72, 0.12);
    border-color: rgba(225, 29, 72, 0.35);
    transform: translateY(-1px);
}

.single-apk-menu-toggle__icon,
.single-apk-menu-toggle__close {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.single-apk-menu-toggle__icon svg,
.single-apk-menu-toggle__close svg {
    width: 22px;
    height: 22px;
}

.single-apk-menu-toggle__close {
    display: none;
    opacity: 0;
    transform: rotate(-90deg);
}

.single-apk-menu-toggle[aria-expanded="true"] .single-apk-menu-toggle__icon {
    display: none;
    opacity: 0;
}

.single-apk-menu-toggle[aria-expanded="true"] .single-apk-menu-toggle__close {
    display: flex;
    opacity: 1;
    transform: rotate(0deg);
}

/* ------------------------------------------------------------------------- *
 * Mobile Navigation Drawer (Professional Line-by-Line UI/UX)
 * ------------------------------------------------------------------------- */
.single-apk-mobile-drawer {
    display: none;
}

@media (max-width: 992px) {
    .single-apk-header__nav-desktop {
        display: none;
    }

    .single-apk-header__mobile-action {
        display: flex;
    }

    .single-apk-mobile-drawer {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 99999;
        visibility: hidden;
        transition: visibility 0.3s ease;
    }

    .single-apk-mobile-drawer.is-active {
        visibility: visible;
    }

    .single-apk-mobile-drawer__backdrop {
        position: absolute;
        inset: 0;
        background-color: rgba(0, 0, 0, 0.8);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .single-apk-mobile-drawer.is-active .single-apk-mobile-drawer__backdrop {
        opacity: 1;
    }

    .single-apk-mobile-drawer__panel {
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        width: 320px;
        max-width: 86vw;
        background-color: #090b10;
        border-left: 1px solid rgba(225, 29, 72, 0.22);
        padding: 1.5rem 1.5rem;
        display: flex;
        flex-direction: column;
        transform: translateX(100%);
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        overflow-y: auto;
        box-shadow: -15px 0 40px rgba(0, 0, 0, 0.9), 0 0 30px rgba(225, 29, 72, 0.1);
    }

    .single-apk-mobile-drawer.is-active .single-apk-mobile-drawer__panel {
        transform: translateX(0);
    }

    /* Drawer Header */
    .single-apk-mobile-drawer__header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 1.5rem;
        padding-bottom: 1.25rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .single-apk-mobile-drawer__brand {
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }

    .single-apk-mobile-drawer__app-icon {
        width: 38px;
        height: 38px;
        border-radius: 10px;
        overflow: hidden;
        background: var(--single-apk-glass-surface, rgba(22, 26, 36, 0.9));
        border: 1.5px solid rgba(225, 29, 72, 0.35);
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }

    .single-apk-mobile-drawer__app-icon img,
    .single-apk-drawer-icon-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .single-apk-mobile-drawer__app-icon .single-apk-app-icon-fallback svg {
        width: 20px;
        height: 20px;
        color: var(--single-apk-color-primary, #e11d48);
    }

    .single-apk-mobile-drawer__brand-info {
        display: flex;
        flex-direction: column;
        gap: 0.15rem;
    }

    .single-apk-mobile-drawer__brand-title {
        color: #ffffff;
        font-weight: 700;
        font-size: 0.95rem;
        line-height: 1.2;
    }

    .single-apk-mobile-drawer__brand-ver {
        font-size: 0.75rem;
        color: var(--single-apk-color-primary, #e11d48);
        font-weight: 600;
    }

    .single-apk-mobile-drawer__close {
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid rgba(255, 255, 255, 0.08);
        color: var(--single-apk-color-text, #f8fafc);
        cursor: pointer;
        width: 36px;
        height: 36px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background-color var(--single-apk-transition), color var(--single-apk-transition), transform 0.2s ease;
    }

    .single-apk-mobile-drawer__close:hover {
        background-color: rgba(225, 29, 72, 0.15);
        color: var(--single-apk-color-primary, #e11d48);
        transform: rotate(90deg);
    }

    .single-apk-mobile-drawer__close svg {
        width: 18px;
        height: 18px;
    }

    /* Professional Line-by-Line Menu */
    .single-apk-mobile-drawer__nav {
        flex: 1;
    }

    .single-apk-mobile-menu,
    .single-apk-mobile-drawer__nav ul,
    .single-apk-mobile-custom-nav {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
    }

    .single-apk-mobile-menu li,
    .single-apk-mobile-drawer__nav li {
        margin: 0;
        padding: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        position: relative;
    }

    .single-apk-mobile-menu li:last-child,
    .single-apk-mobile-drawer__nav li:last-child {
        border-bottom: none;
    }

    .single-apk-mobile-menu a,
    .single-apk-mobile-drawer__nav li a,
    .single-apk-mobile-custom-nav a {
        font-size: 0.95rem;
        font-weight: 500;
        color: var(--single-apk-color-text-muted, #94a3b8);
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0.85rem 0.65rem;
        border-radius: 8px;
        text-decoration: none;
        min-height: 48px;
        transition: all 0.2s ease;
        margin: 2px 0 !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .single-apk-mobile-custom-nav a:last-of-type {
        border-bottom: none;
    }

    /* Minimalist Right Chevron Arrow for each line */
    .single-apk-mobile-menu a::after,
    .single-apk-mobile-drawer__nav li a::after,
    .single-apk-mobile-custom-nav a::after {
        content: '';
        display: inline-block;
        width: 7px;
        height: 7px;
        border-top: 1.5px solid rgba(255, 255, 255, 0.25);
        border-right: 1.5px solid rgba(255, 255, 255, 0.25);
        transform: rotate(45deg);
        transition: transform 0.2s ease, border-color 0.2s ease;
        margin-left: auto;
    }

    .single-apk-mobile-menu a:hover,
    .single-apk-mobile-drawer__nav li a:hover,
    .single-apk-mobile-custom-nav a:hover {
        color: #ffffff;
        background: rgba(255, 255, 255, 0.05);
        padding-left: 0.9rem;
    }

    .single-apk-mobile-menu a:hover::after,
    .single-apk-mobile-drawer__nav li a:hover::after,
    .single-apk-mobile-custom-nav a:hover::after {
        border-color: var(--single-apk-color-primary, #e11d48);
        transform: rotate(45deg) translate(2px, -2px);
    }

    /* Active Line Item with Royal Crimson highlight */
    .single-apk-mobile-menu .current-menu-item > a,
    .single-apk-mobile-menu .current_page_item > a,
    .single-apk-mobile-drawer__nav .current_page_item > a,
    .single-apk-mobile-custom-nav a.active,
    .single-apk-mobile-custom-nav a.current {
        color: #ffffff;
        font-weight: 600;
        background: linear-gradient(90deg, rgba(225, 29, 72, 0.18) 0%, rgba(225, 29, 72, 0.03) 100%);
        border-left: 3px solid var(--single-apk-color-primary, #e11d48);
        padding-left: 0.9rem;
    }

    .single-apk-mobile-menu .current-menu-item > a::after,
    .single-apk-mobile-menu .current_page_item > a::after,
    .single-apk-mobile-drawer__nav .current_page_item > a::after,
    .single-apk-mobile-custom-nav a.active::after,
    .single-apk-mobile-custom-nav a.current::after {
        border-color: var(--single-apk-color-primary, #e11d48);
    }

    /* Sub-menus in Mobile Drawer */
    .single-apk-mobile-menu .sub-menu,
    .single-apk-mobile-drawer__nav ul ul {
        margin-left: 1rem;
        border-left: 1.5px solid rgba(225, 29, 72, 0.25);
        padding-left: 0.5rem;
    }

    /* Drawer Footer */
    .single-apk-mobile-drawer__footer {
        margin-top: 2rem;
        padding-top: 1.25rem;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        display: flex;
        flex-direction: column;
        gap: 0.85rem;
    }

    .single-apk-drawer-cta {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.6rem;
        padding: 0.8rem 1rem;
        font-size: 0.95rem;
        font-weight: 600;
        border-radius: var(--single-apk-radius-sm, 10px);
        background: linear-gradient(135deg, #e11d48 0%, #be123c 100%);
        color: #ffffff;
        text-decoration: none;
        box-shadow: 0 4px 16px rgba(225, 29, 72, 0.4);
    }

    .single-apk-drawer-cta:hover {
        background: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%);
        box-shadow: 0 6px 20px rgba(225, 29, 72, 0.55);
    }

    .single-apk-drawer-cta svg {
        width: 18px;
        height: 18px;
    }

    .single-apk-drawer-security {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.45rem;
        font-size: 0.75rem;
        color: var(--single-apk-color-secondary, #10b981);
        font-weight: 500;
    }

    .single-apk-drawer-security svg {
        width: 14px;
        height: 14px;
    }
}