/**
 * Modern Navigation Menu CSS - Professional Government Style
 * Responsive, Modern, Clean, Professional
 * Designed for ASN & Public Users
 * Reference: kemendagri.go.id style
 */

/* ============================================
   CSS Variables (Professional Government Colors)
   ============================================ */
:root {
    /* Primary Colors - Professional Blue */
    --menu-bg-primary: #1F3983;
    --menu-bg-primary-dark: #162A5F;
    --menu-bg-hover: #2E4A9E;
    --menu-bg-active: #3D5BB8;
    
    /* Submenu Colors */
    --menu-bg-submenu: #FFFFFF;
    --menu-bg-submenu-hover: #F5F7FA;
    --menu-text-submenu: #333333;
    --menu-text-submenu-hover: #1F3983;
    
    /* Text Colors */
    --menu-text-color: #FFFFFF;
    --menu-text-hover: #FFFFFF;
    
    /* Border & Shadow */
    --menu-border-color: #E0E4E8;
    --menu-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    --menu-shadow-hover: 0 6px 16px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --menu-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --menu-border-radius: 0;
    
    /* Typography */
    --menu-font-size: 14px;
    --menu-font-weight: 600;
    --menu-line-height: 1.5;
}

/* ============================================
   Main Menu Container - Integrated with Template
   ============================================ */
.navbar-left {
    position: relative;
    width: 100%;
    padding: 0;
    flex: 1;
}

.modern-nav-wrapper {
    position: relative;
    width: 100%;
    padding: 0;
}

/* ============================================
   Desktop Menu (Default) - Horizontal Professional Layout
   DESKTOP ONLY - Wrapped in media query to prevent mobile conflicts
   ============================================ */
@media (min-width: 992px) {
    .modern-nav-menu {
        list-style: none !important;
        margin: 0 !important;
        padding: 0 !important;
        display: flex !important;
        flex-direction: row !important; /* Horizontal layout - FORCE */
        flex-wrap: nowrap !important;
        align-items: stretch !important;
        background-color: transparent !important;
        justify-content: flex-start !important;
        float: none !important;
    }
    
    /* Override any existing navbar-left styles */
    .navbar-left .modern-nav-menu {
        margin: 0 !important;
        padding: 0 !important;
        background: none !important;
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
    }
    
    .modern-nav-menu > li {
        position: relative !important;
        margin: 0 !important;
        padding: 0 !important;
        display: flex !important;
        align-items: stretch !important;
        float: none !important;
        list-style: none !important;
    }
    
    .modern-nav-menu > li > a {
        display: flex;
        align-items: center;
        padding: 20px 18px;
        color: var(--menu-text-color);
        text-decoration: none;
        font-weight: var(--menu-font-weight);
        font-size: var(--menu-font-size);
        line-height: var(--menu-line-height);
        transition: var(--menu-transition);
        white-space: nowrap;
        position: relative;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        border-bottom: 3px solid transparent;
    }
    
    /* Hover State - Professional */
    .modern-nav-menu > li > a:hover,
    .modern-nav-menu > li:hover > a {
        background-color: var(--menu-bg-hover);
        color: var(--menu-text-hover);
        border-bottom-color: #FFFFFF;
        box-shadow: inset 0 -3px 0 #FFFFFF;
    }
    
    /* Active State - Clear indication */
    .modern-nav-menu > li.active > a,
    .modern-nav-menu > li.active:hover > a {
        background-color: var(--menu-bg-active);
        color: var(--menu-text-hover);
        border-bottom-color: #FFD700;
        box-shadow: inset 0 -3px 0 #FFD700;
        font-weight: 700;
    }
    
    /* Arrow indicator for dropdown - Professional */
    .modern-nav-menu > li.has-submenu > a::after {
        content: '\f107';
        font-family: 'FontAwesome';
        margin-left: 8px;
        font-size: 11px;
        transition: transform 0.3s ease;
        opacity: 0.8;
    }
    
    .modern-nav-menu > li.has-submenu:hover > a::after {
        transform: rotate(180deg);
        opacity: 1;
    }
    
    /* ============================================
       Submenu (Level 1) - Professional Dropdown
       ============================================ */
    .modern-nav-menu > li > ul {
        position: absolute;
        top: 100%;
        left: 0;
        min-width: 240px;
        background-color: var(--menu-bg-submenu);
        list-style: none;
        margin: 0;
        padding: 8px 0;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: var(--menu-transition);
        z-index: 1000;
        box-shadow: var(--menu-shadow);
        border: 1px solid var(--menu-border-color);
        border-top: 3px solid var(--menu-bg-primary);
    }
    
    .modern-nav-menu > li:hover > ul {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .modern-nav-menu > li > ul > li {
        position: relative;
        border-bottom: 1px solid #F0F0F0;
    }
    
    .modern-nav-menu > li > ul > li:last-child {
        border-bottom: none;
    }
    
    .modern-nav-menu > li > ul > li > a {
        display: block;
        padding: 12px 20px;
        color: var(--menu-text-submenu);
        text-decoration: none;
        font-weight: 500;
        font-size: 13px;
        transition: var(--menu-transition);
        text-transform: none;
        letter-spacing: 0;
        border-bottom: none;
    }
    
    .modern-nav-menu > li > ul > li > a:hover,
    .modern-nav-menu > li > ul > li.active > a {
        background-color: var(--menu-bg-submenu-hover);
        color: var(--menu-text-submenu-hover);
        padding-left: 25px;
        border-left: 3px solid var(--menu-bg-primary);
    }
    
    /* Arrow for submenu level 2 */
    .modern-nav-menu > li > ul > li.has-submenu > a::after {
        content: '\f105';
        font-family: 'FontAwesome';
        float: right;
        font-size: 12px;
        color: #999;
    }
    
    /* ============================================
       Submenu Level 2 - Professional Nested Menu
       ============================================ */
    .modern-nav-menu > li > ul > li > ul {
        position: absolute;
        top: 0;
        left: 100%;
        min-width: 240px;
        background-color: var(--menu-bg-submenu);
        list-style: none;
        margin: 0;
        padding: 8px 0;
        opacity: 0;
        visibility: hidden;
        transform: translateX(-10px);
        transition: var(--menu-transition);
        z-index: 1001;
        box-shadow: var(--menu-shadow);
        border: 1px solid var(--menu-border-color);
        border-top: 3px solid var(--menu-bg-primary);
        margin-left: 5px;
    }
    
    .modern-nav-menu > li > ul > li:hover > ul {
        opacity: 1;
        visibility: visible;
        transform: translateX(0);
    }
    
    .modern-nav-menu > li > ul > li > ul > li {
        border-bottom: 1px solid #F0F0F0;
    }
    
    .modern-nav-menu > li > ul > li > ul > li:last-child {
        border-bottom: none;
    }
    
    .modern-nav-menu > li > ul > li > ul > li > a {
        display: block;
        padding: 12px 20px;
        color: var(--menu-text-submenu);
        text-decoration: none;
        font-weight: 500;
        font-size: 13px;
        transition: var(--menu-transition);
        text-transform: none;
        letter-spacing: 0;
    }
    
    .modern-nav-menu > li > ul > li > ul > li > a:hover {
        background-color: var(--menu-bg-submenu-hover);
        color: var(--menu-text-submenu-hover);
        padding-left: 25px;
        border-left: 3px solid var(--menu-bg-primary);
    }
}

/* ============================================
   Hamburger Menu Button (Mobile)
   ============================================ */
.hamburger-toggle {
    display: none;
    position: absolute;
    top: 50%;
    right: 15px;
    transform: translateY(-50%);
    background: transparent;
    border: 2px solid var(--menu-text-color);
    border-radius: 4px;
    padding: 8px 10px;
    cursor: pointer;
    z-index: 1002;
    transition: var(--menu-transition);
    margin: 0;
}

.hamburger-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: #FFFFFF;
}

.hamburger-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--menu-text-color);
    margin: 5px 0;
    transition: var(--menu-transition);
    border-radius: 2px;
}

.hamburger-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger-toggle.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Integrate with navbar-header */
.navbar-header {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center; /* Center logo */
    width: 100%;
}

/* Logo styling for desktop - centered */
.navbar-header .navbar-brand {
    padding: 10px 15px;
    display: flex;
    align-items: center;
    margin: 0 auto; /* Center the logo */
}

.navbar-header .navbar-brand img.logo {
    max-height: 76px;
    width: auto;
    height: auto;
    object-fit: contain;
}

/* Ensure header is not transparent on mobile to show logo clearly */
@media (max-width: 991px) {
    .header-main.header-transparent {
        background: linear-gradient(135deg, #1F3983 0%, #1E3A5F 100%) !important;
    }
    
    /* Better spacing for mobile header */
    .header-main .navbar-container {
        padding: 10px 0;
    }
}

/* Ensure menu aligns properly with template */
.header-main .navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-main .navbar-left {
    flex: 1;
    display: flex;
    align-items: center;
}

/* Remove any br tags spacing */
.navbar-left br {
    display: none;
}

/* Ensure menu is visible on desktop - HORIZONTAL - STRONG OVERRIDES - DESKTOP ONLY */
@media (min-width: 992px) {
    .header-main .modern-nav-wrapper {
        display: block !important;
        width: 100% !important;
    }
    
    .header-main .modern-nav-wrapper .modern-nav-menu,
    .header-main .navbar-left .modern-nav-menu,
    .navbar-left .modern-nav-wrapper .modern-nav-menu {
        display: flex !important;
        flex-direction: row !important; /* HORIZONTAL - Force horizontal */
        flex-wrap: nowrap !important;
        justify-content: flex-start !important;
        align-items: stretch !important;
        float: none !important;
        list-style: none !important;
    }
    
    /* Override any conflicting styles from template */
    .header-main .navbar-left .modern-nav-menu,
    .header-main .navbar-container .navbar-left .modern-nav-menu {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
        float: none !important;
    }
}

/* Ensure menu items are inline - STRONG OVERRIDES - DESKTOP ONLY */
@media (min-width: 992px) {
    .header-main .modern-nav-menu > li,
    .navbar-left .modern-nav-menu > li,
    .modern-nav-wrapper .modern-nav-menu > li {
        display: flex !important;
        flex-direction: row !important;
        float: none !important;
        list-style: none !important;
        position: relative !important;
    }
}

/* Desktop only - ensure horizontal */
@media (min-width: 992px) {
    .modern-nav-menu {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
    }
    
    .modern-nav-menu > li {
        display: flex !important;
        float: none !important;
    }
}

/* Override any conflicting styles - DESKTOP ONLY */
@media (min-width: 992px) {
    .header-main .navbar-left .modern-nav-menu {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
    }
    
    /* Ensure menu items are inline */
    .header-main .modern-nav-menu > li {
        display: flex !important;
        flex-direction: row !important;
        float: none !important;
    }
}

/* ============================================
   Mobile Menu Styles - DISABLED (handled by mobile-menu.css)
   ============================================ */
/* 
 * Mobile menu styles (≤ 768px) are now handled by mobile-menu.css
 * This section only handles tablet viewport (769px - 991px)
 */
@media (min-width: 769px) and (max-width: 991px) {
    /* Tablet-specific styles if needed */
    .hamburger-toggle {
        display: none !important; /* Hide hamburger on tablet */
    }
}

/* Disable mobile menu styles in modern-menu.css for mobile viewport */
/* Mobile (≤ 768px) is now fully handled by mobile-menu.css */
@media (max-width: 768px) {
    /* Override any conflicting styles from desktop */
    .modern-nav-menu {
        /* Let mobile-menu.css handle all mobile styles */
        /* This prevents conflicts */
    }
    
    .hamburger-toggle {
        /* Let mobile-menu.css handle hamburger on mobile */
    }
}

/* ============================================
   Close Button - Mobile Only
   ============================================ */
.mobile-menu-close {
    display: none; /* Hidden by default */
    position: absolute;
    top: 15px;
    right: 15px;
    background: transparent;
    border: none;
    color: var(--menu-text-color);
    font-size: 24px;
    cursor: pointer;
    padding: 5px 10px;
    z-index: 1002;
    transition: var(--menu-transition);
    opacity: 0;
    visibility: hidden;
}

.mobile-menu-close:hover {
    color: var(--menu-bg-hover);
    transform: rotate(90deg);
}

/* Show close button only on mobile when menu is active */
@media (max-width: 991px) {
    .modern-nav-menu.active ~ .mobile-menu-close,
    .modern-nav-wrapper:has(.modern-nav-menu.active) .mobile-menu-close {
        display: block;
        opacity: 1;
        visibility: visible;
    }
}

/* ============================================
   Tablet Styles
   ============================================ */
@media (min-width: 768px) and (max-width: 991px) {
    .modern-nav-menu > li > a {
        padding: 18px 15px;
        font-size: 13px;
    }
}

/* ============================================
   Smooth Scrolling
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .modern-nav-menu,
    .modern-nav-menu > li > ul,
    .modern-nav-menu > li > ul > li > ul {
        transition: var(--menu-transition);
    }
}

/* ============================================
   Accessibility - WCAG AA Compliant
   DESKTOP ONLY
   ============================================ */
@media (min-width: 992px) {
    .modern-nav-menu a:focus {
        outline: 3px solid #FFD700;
        outline-offset: 2px;
        background-color: var(--menu-bg-hover);
    }
    
    .modern-nav-menu a:focus:not(:focus-visible) {
        outline: none;
    }
    
    /* High contrast for readability */
    .modern-nav-menu > li > a {
        color: #FFFFFF; /* WCAG AA: 4.5:1 contrast ratio */
    }
    
    .modern-nav-menu > li > ul > li > a {
        color: #333333; /* WCAG AA: 7:1 contrast ratio */
    }
    
    /* ============================================
       Active State - Professional Indicator
       ============================================ */
    .modern-nav-menu > li.active > a {
        background-color: var(--menu-bg-active);
        font-weight: 700;
        border-bottom-color: #FFD700;
    }
}

/* Screen reader only - Global utility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ============================================
   Utility Classes
   ============================================ */
.menu-text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.menu-icon {
    margin-right: 8px;
    font-size: 16px;
}