/* Hamburger button */
.hamburger-btn {
    background: transparent;
    border: none;
    color: #fff;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
    border-radius: 4px;
    margin: 0 0.5rem;
    position: relative; /* For CSS-only hover trigger */
}


.hamburger-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.hamburger-btn:active {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Navigation Menu */
.navigation-menu {
    position: fixed;
    top: 50px; /* Height of action bar */
    left: 0;
    width: 280px;
    max-height: 0;
    background: #ffffff;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.15);
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
    overflow-y: auto;
    z-index: 1000; /* Above fixed buttons (z-index: 999) */
    pointer-events: none; /* Disable pointer events when hidden */
    opacity: 0;
}

/* Pure CSS Menu Activation - Show menu when hovering hamburger OR menu */
/* Show when hovering the hamburger button (adjacent in DOM after site-title-left) */
.hamburger-btn:hover ~ .navigation-menu,
.hamburger-btn:focus ~ .navigation-menu,
/* Show when hovering the menu itself */
.navigation-menu:hover,
/* Legacy class for backward compatibility */
.navigation-menu.menu-hover,
.navigation-menu.menu-open {
    max-height: calc(100vh - 60px); /* Viewport height minus header + some spacing */
    pointer-events: auto; /* Enable pointer events when visible */
    opacity: 1;
}

.menu-content {
    padding: 1rem 0;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem 1.5rem;
    color: var(--text-dark);
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease;
    font-size: 0.95rem;
    font-weight: 500;
    border-left: 3px solid transparent;
}

.menu-item:hover {
    background-color: rgba(0, 102, 204, 0.08);
    color: var(--accent-blue);
    border-left-color: var(--accent-blue);
    text-decoration: none;
}

.menu-item iconify-icon {
    color: var(--text-gray);
    flex-shrink: 0;
    transition: color 0.2s ease;
}

.menu-item:hover iconify-icon {
    color: var(--accent-blue);
}

/* Menu item action controls (Expand All, Collapse All) */
/* Removed centered text styling - action items now behave like regular menu items */

/* Remove extra padding - all menu items should align consistently */

/* Submenu styles - hover triggered, opens to the right */
.menu-item-submenu {
    position: relative;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    padding: 0 0 1rem 0;
}

.menu-item.has-submenu {
    justify-content: space-between;
    position: relative;
}

.submenu-arrow {
    transition: transform 0.2s ease;
    margin-left: auto;
}

/* Rotate arrow slightly on hover */
.menu-item-submenu:hover .submenu-arrow {
    transform: translateX(3px);
}

.submenu-content {
    position: fixed; /* Changed from absolute to fixed to break out of parent overflow */
    left: 232px; /* Slight overlap with menu to eliminate any gap */
    background: #ffffff;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    min-width: 250px;
    max-width: 300px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-3px);
    transition: all 0.3s ease;
    z-index: 1000; /* Higher z-index to appear above everything */
    padding: 0.5rem 0;
    max-height: calc(100vh - 100px); /* Ensure it fits viewport */
    overflow-y: auto; /* Scroll if content is too long */
}

/* Show submenu when hovering the submenu container OR the submenu itself */
.menu-item-submenu:hover .submenu-content,
.submenu-content:hover {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* Legacy class for JS compatibility */
.menu-item-submenu.submenu-open .submenu-arrow {
    transform: translateX(3px);
}

.menu-item-submenu.submenu-open .submenu-content {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.submenu-content .menu-item {
    padding: 0.875rem 1.5rem;
    font-size: 0.9rem;
    border-left: 3px solid transparent;
    border-radius: 0;
}

.submenu-content .menu-item:first-child {
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
}

.submenu-content .menu-item:last-child {
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
}

/* ========== Menu Sections with Separators ========== */
/* Quick Actions section - always visible */
.menu-section-wrapper {
    padding: 0.5rem 1.5rem 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

/* Remove border from last visible section */
.menu-content > *:last-child,
.menu-content > div:last-child {
    border-bottom: none !important;
}

/* ========== Menu Controls & Actions (Always Visible) ========== */
/* Always visible in hamburger menu at all screen sizes */
.menu-controls-section,
.menu-actions-section {
    display: block;
    padding: 0.5rem 1.5rem 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.menu-item-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem 0 0.875rem 0;
    color: var(--text-dark);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: default;
}

/* Disable hover effect for headers */
.menu-item-header:hover {
    background-color: transparent !important;
    color: var(--text-dark) !important;
    border-left-color: transparent !important;
}

.menu-item-header iconify-icon {
    color: var(--text-gray);
    flex-shrink: 0;
}

.menu-item-header:hover iconify-icon {
    color: var(--text-gray) !important;
}

.menu-item-header span {
    flex: 1;
}

.menu-control-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
}

.menu-control-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-dark);
    font-size: 0.9rem;
    font-weight: 500;
}

.menu-control-label iconify-icon {
    color: var(--text-gray);
}

.menu-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 0.875rem 1rem;
    margin: 0.25rem 0;
    background: rgba(0, 0, 0, 0.03);
    border: none;
    border-radius: 8px;
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
}

.menu-action-btn:hover {
    background: rgba(0, 102, 204, 0.08);
    color: var(--accent-blue);
    text-decoration: none;
}

.menu-action-btn iconify-icon {
    color: var(--text-gray);
    flex-shrink: 0;
    transition: color 0.2s ease;
}

.menu-action-btn:hover iconify-icon {
    color: var(--accent-blue);
}

/* PDF button in menu - White bg with red icon on hover */
.menu-pdf-btn:hover,
.menu-pdf-btn.pdf-hover-sync {
    background: white !important;
    color: #e74c3c !important;
}

.menu-pdf-btn:hover iconify-icon,
.menu-pdf-btn.pdf-hover-sync iconify-icon {
    color: #e74c3c !important;
}

/* Print button in menu - White bg with green icon on hover */
.menu-print-btn:hover,
.menu-print-btn.print-hover-sync {
    background: white !important;
    color: #27ae60 !important;
}

.menu-print-btn:hover iconify-icon,
.menu-print-btn.print-hover-sync iconify-icon {
    color: #27ae60 !important;
}

/* Section icons in titles */
.section-icon {
    vertical-align: middle;
    margin-right: 0.5rem;
    color: #7d7d7d;
}

/* Add invisible separator (blank space) below section titles */
#experience .section-title,
#awards .section-title,
#courses .section-title,
#projects .section-title {
    margin-bottom: 40px !important;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Add scroll padding to account for fixed header */
html {
    scroll-padding-top: 70px; /* Action bar height + some spacing */
}

/* Mobile responsive */
@media (max-width: 768px) {
    .navigation-menu {
        width: 240px;
    }

    .menu-item {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }

    .site-title {
        justify-content: space-between;
        width: 100%;
    }
}

/* Hide menu overlay on print */
@media print {
    .navigation-menu {
        display: none !important;
    }

    .hamburger-btn {
        display: none !important;
    }
}