/* =========================================
   HEADER & NAVIGATION
   ========================================= */
.site-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
    width: 100%;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.site-branding a {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--dark);
}

.site-logo {
    max-height: 40px;
    width: auto;
    display: block;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--dark);
}

/* DUAL LOGO SYSTEM */
.logo-desktop {
    display: block;
}

.logo-mobile {
    display: none;
}

@media (max-width: 768px) {
    .logo-desktop {
        display: none;
    }

    .logo-mobile {
        display: block;
    }
}

.header-search {
    flex: 1;
    max-width: 500px;
    margin: 0 40px;
}

.search-form {
    display: flex;
    width: 100%;
}

.search-form input {
    background: var(--light);
    border: 1px solid #e1e1e1;
    padding: 12px 20px;
    border-radius: 12px;
    width: 100%;
    transition: 0.3s;
    font-size: 0.95rem;
}

.search-form input:focus {
    background: white;
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 4px rgba(244, 162, 97, 0.1);
}

/* Default Desktop Menu Structure */
.main-navigation ul {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-navigation a {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--dark);
    text-transform: capitalize;
}

/* Default Desktop: Hide Icons & Align Text */
.main-navigation ul li a i {
    display: none !important;
    /* Force hide on desktop */
}

.main-navigation ul li a {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* =========================================
   RESPONSIVE HEADER
   ========================================= */

@media (max-width: 1024px) {
    .header-container {
        padding: 0 20px;
    }
}

@media (max-width: 768px) {
    /* MOBILE SIDEBAR DRAWER SYSTEM */

    /* Reveal Toggle */
    .menu-toggle {
        display: block;
        z-index: 10001;
        /* Above everything */
        position: relative;
        background: transparent;
        border: none;
        font-size: 1.6rem;
        color: var(--dark);
        cursor: pointer;
        padding: 8px;
        transition: transform 0.2s ease;
    }

    .menu-toggle:hover {
        transform: scale(1.1);
        color: var(--primary);
    }

    /* Sidebar Container */
    .sidebar-content-wrapper {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        height: 100vh;
        height: 100dvh;
        width: 85%;
        max-width: 320px;
        background: #F2F4F8;
        /* Light Grey Background */
        transform: translateX(-100%);
        transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 10000;
        padding: 60px 20px;
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.1);
        overflow-y: auto;
    }

    /* Open State */
    .main-navigation.toggled .sidebar-content-wrapper {
        transform: translateX(0);
    }

    /* Backdrop (Independent Element) */
    .mobile-menu-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(4px) saturate(180%);
        -webkit-backdrop-filter: blur(4px) saturate(180%);
        z-index: 999;
        /* Below Header (1000) but above content */
        animation: fadeIn 0.3s ease;
        cursor: pointer;
    }

    /* Mobile Header Elements */
    .mobile-sidebar-header {
        margin-bottom: 25px;
        display: block;
    }

    .sidebar-menu-label {
        display: block;
        margin-left: 10px;
        opacity: 0.6;
    }

    .mobile-logo-row,
    .mobile-logo-link {
        display: flex;
        align-items: center;
        gap: 12px;
        color: var(--dark);
        text-decoration: none;
    }

    .mobile-logo-placeholder {
        width: 40px;
        height: 40px;
        background: var(--dark);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
    }

    .mobile-logo-img {
        width: 40px;
        height: 40px;
        border-radius: 12px;
        object-fit: cover;
    }

    /* Menu Items */
    .main-navigation ul {
        display: flex;
        flex-direction: column;
        gap: 8px;
        padding: 0;
        margin: 0;
    }

    .main-navigation ul li {
        width: 100%;
        border-bottom: none;
        position: relative;
        /* Anchor for absolute toggle */
        display: flex;
        flex-wrap: wrap;
        align-items: center;
    }

    /* Submenu Toggle Button */
    .submenu-toggle {
        background: transparent;
        border: none;
        width: 44px;
        /* Large touch target */
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-left: auto;
        /* Push to right */
        cursor: pointer;
        color: var(--dark);
        transition: transform 0.3s ease;
        z-index: 10;
        padding: 0;
    }

    .submenu-toggle[aria-expanded="true"] {
        transform: rotate(180deg);
        color: var(--primary);
    }

    .main-navigation ul li>a {
        display: flex;
        align-items: center;
        gap: 16px;
        padding: 12px 14px;
        color: #444;
        font-weight: 600;
        border-radius: 12px;
        font-size: 1rem;
        background: transparent;
        justify-content: flex-start;
        transition: all 0.2s;
        flex: 1;
        /* Occupy all remaining space so only the toggle is separate */
    }

    .main-navigation ul li>a:hover {
        background: rgba(255, 255, 255, 0.6);
        color: var(--dark);
    }

    .main-navigation ul li.current-menu-item>a {
        background: #007bff;
        color: white;
        box-shadow: 0 4px 10px rgba(0, 123, 255, 0.2);
    }

    .main-navigation ul li.current-menu-item>a i {
        color: white !important;
        background: rgba(255, 255, 255, 0.2);
    }

    /* Icons - Avatar Style Base */
    .main-navigation ul li a i {
        display: inline-flex !important;
        width: 32px;
        height: 32px;
        align-items: center;
        justify-content: center;
        border-radius: 12px;
        background: white;
        color: #666;
        font-size: 0.9rem;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
        transition: all 0.2s;
    }

    /* SPECIFIC: Right Arrow for Dropdowns */
    .main-navigation ul li a i.dropdown-icon {
        margin-left: auto;
        /* Force to right */
        background: transparent !important;
        width: auto !important;
        height: auto !important;
        box-shadow: none !important;
        font-size: 0.85rem;
        color: #aaa;
    }

    /* CARD STYLE SUB-MENUS */
    .main-navigation ul ul {
        background: white;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
        border-radius: 20px;
        position: static;
        border: none;
        padding: 8px;
        margin: 10px 0 10px 0;
        display: none;
        min-width: unset;
        flex-direction: column;
        gap: 2px;
        list-style: none !important;
        /* Prevent square bullets */
    }

    .main-navigation ul ul.active {
        display: flex;
        animation: slideDown 0.3s ease;
    }

    .main-navigation ul ul li a {
        padding: 12px 12px;
        font-size: 0.95rem;
        color: #555;
        border-radius: 12px;
        background: transparent;
        border-bottom: 1px solid #f7f7f7;
    }

    .main-navigation ul ul li:last-child a {
        border-bottom: none;
    }

    .main-navigation ul ul li a:hover {
        background: #F2F4F8;
        color: var(--dark);
    }

    .main-navigation ul ul li a i {
        background: #F2F4F8;
        color: var(--primary);
        box-shadow: none;
    }

    .menu-item-has-children>a.open i {
        transform: rotate(180deg);
        background: #eef;
    }
}

/* =========================================
   DESKTOP RESET (Safe Guard)
   ========================================= */
@media (min-width: 769px) {

    .menu-toggle,
    .submenu-toggle {
        display: none !important;
    }

    .sidebar-content-wrapper {
        display: contents;
    }

    .mobile-sidebar-header,
    .sidebar-menu-label {
        display: none !important;
    }

    .main-navigation ul {
        display: flex;
        flex-direction: row;
        gap: 2rem;
        flex-wrap: wrap;
        /* Allow wrapping on small laptops */
        justify-content: flex-end;
        /* Align right if wrapped */
        position: relative;
        background: transparent;
        box-shadow: none;
        padding: 0;
        height: auto;
        transform: none;
    }

    .main-navigation ul li {
        position: relative;
    }

    .main-navigation ul li a {
        padding: 8px 16px;
        background: transparent;
        border-radius: 12px;
        font-size: 0.95rem;
        color: var(--dark);
        gap: 8px;
    }

    /* Submenu Icons (Unified Fix) */
    .main-navigation ul li a i {
        display: none !important;
        /* Default hide on top level */
    }

    .main-navigation ul ul li a i {
        display: inline-flex !important;
        /* Show in dropdowns */
        background: transparent !important;
        box-shadow: none !important;
        width: 29px;
        justify-content: center;
        margin-right: 8px;
        color: inherit;

    }

    .main-navigation ul li:hover>a {
        color: var(--primary);
        background: transparent;

    }

    /* Desktop Dropdowns (Level 2 - Main) */
    .main-navigation ul ul {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        background: white;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        border-radius: 16px;
        padding: 5px 0 !important;

        /* Flexible Width Logic */
        min-width: 180px;
        width: max-content;
        max-width: 300px;
        height: auto;

        border: 1px solid rgba(0, 0, 0, 0.05);
        margin-top: 15px;
        z-index: 1000;
        flex-direction: column;
        gap: 0;
    }

    /* Invisible Bridge for Level 2 */
    .main-navigation ul ul::before {
        content: '';
        position: absolute;
        top: -15px;
        left: 0;
        width: 100%;
        height: 15px;
        background: transparent;
    }

    /* Show Level 2 on Hover */
    .main-navigation li:hover>ul {
        display: flex;
        animation: slideUp 0.2s ease;
    }

    /* Dropdown Items */
    .main-navigation ul ul li {
        position: relative;
        /* Anchor for nested menus */
        padding: 0;
        margin: 0;
    }

    .main-navigation ul ul li a {
        display: block;
        width: 100%;
        box-sizing: border-box;
        padding: 12px 16px;
        border-radius: 0;
        transition: background 0.2s, color 0.2s;
        white-space: nowrap;
    }

    .main-navigation ul ul li a:hover,
    .main-navigation ul ul li a:focus {
        background: transparent;
        color: var(--primary);
        outline: none;
    }

    /* Nested Dropdowns (Level 3+) - VERTICAL STACK (Indent) */
    .main-navigation ul ul ul {
        position: static !important;
        /* Flow naturally */
        top: auto !important;
        left: auto !important;
        margin: 0;
        display: none;
        min-width: unset;
        width: 100%;
        /* Fill parent width */
        box-shadow: none;
        /* Remove card shadow */
        background: transparent;
        /* Blend in */
        border: none;
        padding-left: 20px !important;
        /* Visual Indentation */
        border-left: 2px solid #eee;
        /* Guide line */
    }

    /* Disable the inherited Level 2 bridge */
    .main-navigation ul ul ul::before {
        display: none !important;
    }

    /* Remove Side Bridge (No longer needed) */
    .main-navigation ul ul ul::after {
        display: none !important;
    }

    /* Show Nested on Hover */
    /* Note: We use display:block here to ensure it takes up space */
    .main-navigation ul ul li:hover>ul {
        display: flex;
    }
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}