/* --- 1. CORE VARIABLES --- */
    :root {
        --c-navy: #051C2C;       /* Deep Navy */
        --c-blue: #005FD8;       /* Action Blue */
        --c-highlight: #00A9F4;  /* Vibrant Cyan/Blue for Sidebar Highlight */
        --c-ice:  #F5F8FB;       /* Light Background */
        --c-white: #FFFFFF;
        /* --c-gold: #D4AF37;       Premium Gold Accent - REMOVED */
        --c-border: rgba(255, 255, 255, 0.1);
        --c-border-dark: rgba(0, 0, 0, 0.08);
        
        --ease-smooth: cubic-bezier(0.2, 0, 0, 1);
        --ease-out: cubic-bezier(0.215, 0.61, 0.355, 1);
    }

    /* Reset for standalone viewing - Adjusted for partial use */
    /* body { margin: 0; padding: 0; font-family: 'Manrope', sans-serif; background-color: #eef2f6; } */

    /* --- 2. NAVBAR (Transparent & Glass) --- */
        .cel-nav {
            position: fixed;
            top: 0; left: 0; width: 100%;
            height: 90px; 
            z-index: 999;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 2.5%;
            box-sizing: border-box;
            transition: all 0.4s var(--ease-smooth);
            /* START STATE: Transparent background and border */
            background-color: transparent; 
            border-bottom: 1px solid transparent;
        }

        /* Scrolled State (Activated when scrolling down) */
        .cel-nav.scrolled {
            height: 80px;
            /* END STATE: Dark navy background */
            background-color: rgba(5, 28, 44, 0.95);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255,255,255,0.08);
            box-shadow: 0 10px 30px -10px rgba(0,0,0,0.3);
        }

        /* Hide on scroll down */
        .cel-nav.hide {
            transform: translateY(-100%);
        }

        /* Logo Styles */
        .nav-brand { display: flex; align-items: center; text-decoration: none; }
        .nav-logo {
            height: 32px; display: block;
            /* Color change: White logo in both states */
            filter: brightness(0) invert(1); 
            transition: filter 0.4s, transform 0.3s;
        }
        .nav-brand:hover .nav-logo { transform: scale(1.02); }
        


        /* Menu Trigger */
        .nav-trigger {
            background: transparent; border: none; cursor: pointer;
            display: flex; align-items: center; gap: 12px; padding: 8px 0;
        }
        
        /* Color change: White text in both states */
        .trigger-label {
            color: white; 
            font-family: 'Manrope', sans-serif;
            font-size: 11px; font-weight: 700; 
            text-transform: uppercase; letter-spacing: 0.15em; transition: color 0.3s;
        }
        
        .trigger-icon {
            width: 24px; height: 14px; position: relative;
            display: flex; flex-direction: column; justify-content: space-between;
        }
        .trigger-icon span {
            width: 100%; height: 2px; 
            /* Color change: White bars in both states */
            background: white; 
            transition: transform 0.3s, width 0.3s, background 0.3s; transform-origin: right;
        }
        

        
        .nav-trigger:hover .trigger-label { color: var(--c-blue); }
        .nav-trigger:hover .trigger-icon span:nth-child(1) { transform: scaleX(0.7); }
        .nav-trigger:hover .trigger-icon span:nth-child(3) { transform: scaleX(0.7); }


        /* --- 3. MEGA MENU OVERLAY --- */
        .mega-overlay {
            position: fixed; inset: 0;
            background-color: var(--c-white);
            z-index: 1000;
            opacity: 0; visibility: hidden;
            transform: translateY(-10px) scale(0.99);
            transition: opacity 0.4s var(--ease-smooth), transform 0.4s var(--ease-smooth), visibility 0.4s;
            display: flex; flex-direction: column;
        }

        .mega-overlay.active {
            opacity: 1; visibility: visible;
            transform: translateY(0) scale(1);
        }

        /* Header inside Menu */
        .menu-header {
            height: 80px; 
            padding: 0 2.5%;
            display: flex; align-items: center; justify-content: space-between;
            background: var(--c-navy);
            border-bottom: 1px solid var(--c-border);
            flex-shrink: 0;
        }
        .close-btn {
            background: none; border: none; cursor: pointer;
            color: white; display: flex; align-items: center; gap: 10px;
            font-family: 'Manrope', sans-serif;
            font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
            opacity: 0.7; transition: opacity 0.3s;
        }
        .close-btn:hover { opacity: 1; }

        /* Main Layout Grid */
        .menu-grid { display: flex; flex: 1; overflow: hidden; }

        /* --- SIDEBAR (TABS) --- */
        .menu-sidebar {
            width: 25%; min-width: 280px;
            background: var(--c-navy);
            border-right: 1px solid var(--c-border);
            display: flex; flex-direction: column;
            padding: 40px 0;
            overflow-y: auto;
        }

        .menu-tab {
            padding: 20px 40px; cursor: pointer;
            display: flex; justify-content: space-between; align-items: center;
            color: rgba(255,255,255,0.6); transition: all 0.3s; position: relative;
        }
        .menu-tab span { font-family: 'Manrope', sans-serif; font-size: 15px; font-weight: 500; }
        
        .menu-tab:hover { color: white; background: rgba(255,255,255,0.03); }
        
        .menu-tab.active { 
            color: var(--c-highlight); 
            background: rgba(255,255,255,0.05); 
        }
        .menu-tab.active::before {
            content: ''; position: absolute; left: 0; top: 0; bottom: 0;
            width: 4px; background: var(--c-highlight);
        }

        .sidebar-info {
            margin-top: auto; padding: 40px 40px 0;
            border-top: 1px solid var(--c-border);
        }
        .sidebar-info h6 {
            color: white; font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; margin: 0 0 10px 0; font-family: 'Manrope', sans-serif;
        }
        .sidebar-info p {
            color: rgba(255,255,255,0.5); font-size: 12px; margin: 0 0 5px 0; font-family: 'Manrope', sans-serif;
        }

        /* --- CONTENT PANELS --- */
        .menu-content {
            width: 75%; background: var(--c-ice);
            padding: 60px 80px; overflow-y: auto; position: relative;
        }

        .content-panel {
            display: none; opacity: 0; transform: translateY(10px);
            transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
            height: 100%;
        }
        .content-panel.active { display: block; opacity: 1; transform: translateY(0); }

        /* PANEL LAYOUT */
        .panel-grid {
            display: grid;
            grid-template-columns: 2.5fr 1.2fr; 
            gap: 60px;
            height: 100%;
        }

        .panel-left { display: flex; flex-direction: column; }

        .panel-title {
            font-family: 'Playfair Display', serif; font-size: 32px; color: var(--c-navy);
            padding-bottom: 20px; margin-bottom: 40px;
            border-bottom: 1px solid rgba(5, 28, 44, 0.1);
        }

        .links-wrapper {
            display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px;
        }
        
        .col-header {
            font-family: 'Playfair Display', serif; font-size: 18px; color: var(--c-navy); margin-bottom: 20px;
        }
        
        .nav-link {
            display: block; text-decoration: none; color: #556987;
            font-family: 'Manrope', sans-serif;
            font-size: 14px; margin-bottom: 14px;
            transition: transform 0.2s, color 0.2s;
            cursor: pointer;
            position: relative;
        }
        .nav-link:hover { 
            color: var(--c-blue); 
            transform: translateX(4px); 
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        /* --- PREVIEW DETAILS (RIGHT COL) --- */
        .panel-right {
            position: relative;
            height: 100%;
            padding-top: 90px;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .preview-card {
            width: 100%;
            aspect-ratio: 4/3;
            background-color: white;
            border-radius: 2px;
            overflow: hidden;
            box-shadow: 0 20px 40px -10px rgba(5, 28, 44, 0.1);
            border: 1px solid white;
        }

        .preview-img {
            width: 100%; height: 100%;
            object-fit: cover;
            transition: opacity 0.4s ease, transform 0.7s ease;
        }
        .preview-card:hover .preview-img { transform: scale(1.05); }

        .preview-details {
            animation: fadeIn 0.4s ease-out;
        }
        
        .preview-title {
            font-family: 'Playfair Display', serif;
            font-size: 22px;
            color: var(--c-navy);
            margin-bottom: 12px;
            line-height: 1.2;
            transition: opacity 0.3s;
        }
        
        .preview-desc {
            font-family: 'Manrope', sans-serif;
            font-size: 14px;
            color: #64748b;
            line-height: 1.6;
            margin-bottom: 24px;
            transition: opacity 0.3s;
        }
        
        .preview-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            color: var(--c-blue);
            text-decoration: none;
            transition: transform 0.3s;
            font-family: 'Manrope', sans-serif;
        }
        .preview-btn:hover { transform: translateX(5px); }


        /* --- NAVBAR MENU ITEMS --- */
        .nav-menu {
            display: flex;
            gap: 0;
            align-items: stretch;
            justify-content: center;
            flex: 1;
        }

        .nav-menu-item {
            position: relative;
            color: white;
            font-family: 'Manrope', sans-serif;
            font-size: 14px; /* Slightly refined */
            font-weight: 600;
            cursor: pointer;
            padding: 0 24px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s;
            border-bottom: 3px solid transparent;
        }

        .nav-menu-item::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 10px;
            transition: transform 0.3s;
            opacity: 0.7;
        }

        .nav-menu-item:hover {
            border-bottom-color: var(--c-blue); /* Blue highlight */
        }

        .nav-menu-item:hover::after {
            transform: rotate(180deg);
            opacity: 1;
        }

        /* --- PREMIUM DROPDOWN STYLES --- */
        .dropdown-menu {
            position: fixed;
            top: 85px; /* Matches shrunk navbar height approx */
            left: 50%;
            transform: translateX(-50%) translateY(15px);
            width: 95vw;
            max-width: 1280px;
            background: var(--c-white);
            border-top: 3px solid var(--c-blue);
            box-shadow: 0 50px 100px -20px rgba(5, 28, 44, 0.2), 0 30px 60px -30px rgba(0,0,0,0.1);
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
            z-index: 1001;
            padding: 48px 56px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            border-radius: 0 0 4px 4px;
        }

        .nav-menu-item:hover .dropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }

        /* Hide Old Header */
        .dropdown-header {
            display: none;
        }

        /* Column Headers */
        .dropdown-column h4 {
            font-family: 'Playfair Display', serif;
            font-size: 18px;
            font-weight: 600;
            color: var(--c-navy);
            margin-bottom: 24px;
            padding-bottom: 12px;
            border-bottom: 1px solid rgba(5, 28, 44, 0.08);
            position: relative;
        }
        
        .dropdown-column h4::after {
            content: '';
            position: absolute;
            bottom: -1px; left: 0;
            width: 40px; height: 1px;
            background: var(--c-blue);
        }

        /* Links */
        .dropdown-item {
            display: flex;
            align-items: center;
            padding: 8px 0;
            color: #475569;
            text-decoration: none;
            font-family: 'Manrope', sans-serif;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.2s ease;
            border-left: none;
            margin-bottom: 4px;
        }

        .dropdown-item:hover {
            color: var(--c-blue);
            padding-left: 6px;
            background: transparent;
        }
        
        .dropdown-item:hover::before {
            content: '›';
            margin-right: 6px;
            font-size: 16px;
            line-height: 1;
            color: var(--c-blue);
            margin-top: -2px;
        }

        /* Featured Box - Premium Card */
        .featured-box {
            grid-column: 4 / 5;
            background: var(--c-navy);
            border: none;
            border-radius: 2px;
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            gap: 16px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(5, 28, 44, 0.25);
        }

        /* Subtle Overlay */
        .featured-box::before {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            background: linear-gradient(145deg, rgba(255,255,255,0.05) 0%, rgba(0,0,0,0.2) 100%);
            pointer-events: none;
        }

        .featured-title {
            font-family: 'Playfair Display', serif;
            font-size: 20px;
            font-weight: 500;
            color: var(--c-white);
            position: relative; z-index: 1;
            letter-spacing: 0.02em;
        }

        .featured-desc {
            font-family: 'Manrope', sans-serif;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.6;
            position: relative; z-index: 1;
        }

        .featured-link {
            font-family: 'Manrope', sans-serif;
            font-size: 12px;
            font-weight: 700;
            color: var(--c-highlight);
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            margin-top: 12px;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            position: relative; z-index: 1;
        }

        .featured-link:hover {
            color: #fff;
            gap: 12px;
        }
        
        .featured-link::after {
            content: '→';
            font-family: 'Inter', sans-serif; /* Use Inter for arrow geometry */
        }

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

        /* --- MOBILE --- */
        @media (max-width: 1024px) {
            .cel-nav, .menu-header { padding: 0 20px; }
            .menu-grid { flex-direction: column; }
            .menu-sidebar { display: none; }
            .menu-content { width: 100%; padding: 0; background: white; overflow-y: visible; height: auto; display: block !important; }
            
            /* Hiding desktop panels */
            .content-panel { display: none !important; }
            
            /* Showing Mobile Accordion */
            .mobile-accordion { display: block; padding-bottom: 60px; }
            
            /* Mobile Styling Overrides */
            .acc-item { 
                border-bottom: 1px solid rgba(0,0,0,0.05); 
            }
            .acc-trigger {
                width: 100%; 
                padding: 24px 20px; 
                background: white; 
                border: none;
                display: flex; 
                justify-content: space-between; 
                align-items: center;
                font-family: 'Playfair Display', serif; 
                font-size: 20px; 
                color: var(--c-navy);
                text-align: left;
            }
            .acc-body {
                max-height: 0; 
                overflow: hidden; 
                transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
                background: #f8fafc;
            }
            
            .acc-item.open .acc-body { 
                padding-bottom: 24px;
                box-shadow: inset 0 4px 6px -4px rgba(0,0,0,0.05), inset 0 -4px 6px -4px rgba(0,0,0,0.05);
            }
            
            .acc-icon { 
                transition: transform 0.3s; 
                font-size: 14px; 
                color: var(--c-blue); 
                width: 24px; height: 24px;
                display: flex; align-items: center; justify-content: center;
                border-radius: 50%;
                background: rgba(0, 95, 216, 0.05);
            }
            
            .acc-item.open .acc-icon { 
                transform: rotate(180deg); 
                background: var(--c-blue);
                color: white;
            }
            
            /* Mobile Sub-Categories */
            .mob-cat-title {
                font-family: 'Manrope', sans-serif;
                font-size: 12px;
                font-weight: 700;
                text-transform: uppercase;
                letter-spacing: 0.05em;
                color: #94a3b8;
                margin: 24px 20px 12px;
            }
            
            .mob-link {
                display: block;
                padding: 12px 20px;
                font-family: 'Manrope', sans-serif;
                font-size: 15px;
                color: #334155;
                text-decoration: none;
                border-left: 3px solid transparent;
                transition: all 0.2s;
            }
            
            .mob-link:active, .mob-link:hover {
                background: white;
                color: var(--c-blue);
                border-left-color: var(--c-blue);
                padding-left: 24px;
            }
        }
        @media (min-width: 1025px) { .mobile-accordion { display: none; } }

        .close-icon {
            font-size: 16px;
            margin-left: 5px;
        }

        .menu-tab-chevron {
            font-size: 10px;
        }

        .mob-link-featured {
            color: var(--c-blue);
            font-weight: 700;
        }