/* Estilos de la plantilla category_template.html (antes incrustados en cada página). */
/* --- ENHANCED VIQUS THEME --- */
        :root {
            --bg: #0A1A21; 
            --bg-secondary: #0F2329;
            --card-bg: #142A35; 
            --card-hover: #1A3442;
            --text-primary: #E8F4F8; 
            --text-secondary: #A8D4DB; 
            --text-muted: #6B9AA8; 
            --border: #2A4A5A; 
            --accent: #F0B44F; 
            --accent-secondary: #40C0C0;
            --accent-gradient: linear-gradient(135deg, #F0B44F 0%, #40C0C0 100%);
            --tag-bg: #0F3D4A; 
            --tag-text: #40C0C0; 
            --header-bg: rgba(10, 26, 33, 0.85);
            --glass-bg: rgba(20, 42, 53, 0.6);
            --shadow-primary: 0 4px 32px rgba(240, 180, 79, 0.1);
            --shadow-secondary: 0 8px 64px rgba(64, 192, 192, 0.05);
            --gradient-mesh: radial-gradient(circle at 20% 30%, rgba(240, 180, 79, 0.03) 0%, transparent 40%),
                             radial-gradient(circle at 80% 70%, rgba(64, 192, 192, 0.04) 0%, transparent 40%),
                             radial-gradient(circle at 40% 80%, rgba(240, 180, 79, 0.02) 0%, transparent 50%);
        }
        
        .light-mode {
            --bg: #F7FAFB; 
            --bg-secondary: #F1F7F9;
            --card-bg: #FFFFFF; 
            --card-hover: #F8FCFD;
            --text-primary: #0A2329; 
            --text-secondary: #333333; 
            --text-muted: #9d9d9d; 
            --border: #E1EEF2; 
            --accent: #D4861F; 
            --accent-secondary: #1A7A7A;
            --accent-gradient: linear-gradient(135deg, #F0B44F 0%, #40C0C0 100%);
            --tag-bg: #E8F8F9; 
            --tag-text: #1A7A7A; 
            --header-bg: rgba(255, 255, 255, 0.85);
            --glass-bg: rgba(255, 255, 255, 0.7);
            --shadow-primary: 0 4px 32px rgba(212, 134, 31, 0.08);
            --shadow-secondary: 0 8px 64px rgba(26, 122, 122, 0.05);
            --gradient-mesh: radial-gradient(circle at 20% 30%, rgba(212, 134, 31, 0.02) 0%, transparent 40%),
                             radial-gradient(circle at 80% 70%, rgba(26, 122, 122, 0.03) 0%, transparent 40%),
                             radial-gradient(circle at 40% 80%, rgba(212, 134, 31, 0.015) 0%, transparent 50%);
        }

        /* --- Enhanced Global Styles --- */
        * {
            box-sizing: border-box;
        }
        
        body { 
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif; 
            background: var(--bg);
            background-image: var(--gradient-mesh);
            color: var(--text-secondary); 
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); 
            scroll-behavior: smooth; 
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        h1, h2, h3, h4, .text-strong { 
            color: var(--text-primary); 
            font-weight: 700;
            letter-spacing: -0.025em;
        }
        
        h1, h2, h3, h4 { 
            font-family: 'JetBrains Mono', monospace;
        }
        
        .text-muted { color: var(--text-muted); }
        .accent-text, .hover\:accent-text:hover { 
            color: var(--accent); 
            transition: color 0.2s ease;
        }
        .bg-card { 
            background-color: var(--glass-bg); 
            backdrop-filter: blur(10px);
            border: 1px solid var(--border);
        }
        .border-default { border-color: var(--border); }
        .bg-header { 
            background-color: var(--header-bg); 
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
        }
        .bg-tag { background-color: var(--tag-bg); }
        .text-tag { color: var(--tag-text); }
        
        /* --- Logo Display Logic --- */
        .dark-mode .logo-light, .light-mode .logo-dark { display: none; }

        /* --- Header specific styles --- */
        .header {
            position: sticky;
            top: 0;
            z-index: 50;
            border-bottom: 1px solid var(--border);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        .nav-link {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 14px;
            padding: 8px 16px;
            border-radius: 8px;
            transition: all 0.3s ease;
            position: relative;
        }
        
        .nav-link:hover,
        .nav-link.active {
            color: var(--text-primary);
            background: rgba(240, 180, 79, 0.1);
        }
        
        .nav-link.active::before {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            height: 2px;
            background: var(--accent-gradient);
            border-radius: 1px;
        }
        
        .dropdown {
            position: relative;
        }
        
        .dropdown-menu {
            position: absolute;
            top: 100%;
            left: 0;
            background: rgba(20, 42, 53, 0.98);
            backdrop-filter: blur(35px);
            -webkit-backdrop-filter: blur(35px);
            border: 1px solid var(--border);
            border-radius: 12px;
            min-width: 240px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all 0.3s ease;
            margin-top: 8px;
            z-index: 1000;
            overflow: hidden;
        }
        
        .light-mode .dropdown-menu {
            background: rgba(255, 255, 255, 0.98);
        }
        
        .dropdown:hover .dropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        
        .dropdown-item {
            padding: 12px 16px;
            color: var(--text-secondary);
            text-decoration: none;
            display: flex;
            align-items: center;
            transition: all 0.1s ease;
            font-size: 14px;
            border-bottom: 1px solid rgba(42, 74, 90, 0.1);
        }
        
        .dropdown-item:last-child {
            border-bottom: none;
        }
        
        .dropdown-item:hover {
            background: rgba(240, 180, 79, 0.1);
            color: var(--accent);
            transform: translateX(4px);
        }
        
        .dropdown-item i {
            width: 16px;
            margin-right: 12px;
            color: var(--accent);
            opacity: 0.7;
        }
        
        /* Mobile menu */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-secondary);
            font-size: 18px;
            cursor: pointer;
            padding: 8px;
            border-radius: 6px;
            transition: all 0.3s ease;
        }
        
        .mobile-menu-btn:hover {
            color: var(--accent);
            background: rgba(240, 180, 79, 0.1);
        }
        
        .mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 100%;
            max-width: 320px;
            height: 100vh;
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-left: 1px solid var(--border);
            transition: right 0.3s ease;
            z-index: 1001;
            overflow-y: auto;
        }
        
        .mobile-menu.open {
            right: 0;
        }
        
        .mobile-nav-link {
            display: flex;
            align-items: center;
            padding: 16px 20px;
            color: var(--text-secondary);
            text-decoration: none;
            border-bottom: 1px solid rgba(42, 74, 90, 0.2);
            transition: all 0.3s ease;
            font-size: 15px;
        }
        
        .mobile-nav-link:hover {
            background: rgba(240, 180, 79, 0.1);
            color: var(--accent);
        }
        
        .mobile-nav-link i {
            width: 20px;
            margin-right: 12px;
            color: var(--accent);
            opacity: 0.7;
        }
        
        .mobile-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 1000;
        }
        
        .mobile-overlay.show {
            opacity: 1;
            visibility: visible;
        }
        
        /* Responsive */
        @media (max-width: 1024px) {
            .desktop-nav {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
        }
        
        /* Theme toggle button styles */
        .theme-toggle-btn {
            padding: 8px;
            border-radius: 8px;
            border: none;
            background: transparent;
            color: var(--text-muted);
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .theme-toggle-btn:hover {
            color: var(--text-primary);
            background: rgba(240, 180, 79, 0.1);
        }

        /* --- Enhanced Visual Effects --- */
        .dark-mode::before {
            content: ''; 
            position: fixed; 
            top: 0; 
            left: 0; 
            width: 100vw; 
            height: 100vh;
            background: 
                radial-gradient(circle at 15% 25%, rgba(240, 180, 79, 0.08), transparent 40%),
                radial-gradient(circle at 85% 75%, rgba(64, 192, 192, 0.06), transparent 40%),
                radial-gradient(circle at 50% 50%, rgba(240, 180, 79, 0.02), transparent 60%);
            z-index: -1; 
            animation: aurora-float 30s infinite linear; 
            will-change: transform;
        }
        
        @keyframes aurora-float { 
            0%, 100% { transform: rotate(0deg) scale(1.2) translateY(0px); } 
            25% { transform: rotate(90deg) scale(1.1) translateY(-10px); }
            50% { transform: rotate(180deg) scale(1.3) translateY(5px); }
            75% { transform: rotate(270deg) scale(1.15) translateY(-5px); }
        }
        
        .light-mode::before { display: none; }

        /* ══════════════════════════════════════════════════════════════════
           CATEGORY PAGE — MODERN TECH DESIGN
           ══════════════════════════════════════════════════════════════════ */

        /* ── Hero Section ─────────────────────────────────────────────── */
        .hero-category {
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border);
            padding: 5rem 0 4rem;
        }

        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 20% 50%, rgba(240, 180, 79, 0.07) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 50%, rgba(64, 192, 192, 0.07) 0%, transparent 60%);
            pointer-events: none;
        }

        /* Animated grid pattern overlay */
        .hero-category::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(240, 180, 79, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(64, 192, 192, 0.03) 1px, transparent 1px);
            background-size: 60px 60px;
            pointer-events: none;
            mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
            -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
        }

        .hero-icon {
            width: 4.5rem;
            height: 4.5rem;
            border-radius: 1rem;
            background: var(--glass-bg);
            border: 1px solid var(--border);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            margin-bottom: 1.5rem;
            box-shadow: var(--shadow-primary);
            position: relative;
        }

        .hero-icon::after {
            content: '';
            position: absolute;
            inset: -1px;
            border-radius: 1rem;
            background: var(--accent-gradient);
            opacity: 0;
            transition: opacity 0.4s ease;
            z-index: -1;
            filter: blur(8px);
        }

        .hero-icon:hover::after {
            opacity: 0.4;
        }

        .hero-gradient-text {
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* ── Cards ────────────────────────────────────────────────────── */
        .card-enhanced {
            background: var(--glass-bg);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            border: 1px solid var(--border);
            border-radius: 1.25rem;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            overflow: hidden;
            position: relative;
        }

        .card-enhanced::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--accent-gradient);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .card-enhanced:hover {
            transform: translateY(-6px);
            border-color: var(--accent);
            box-shadow: var(--shadow-primary), 0 20px 60px rgba(0, 0, 0, 0.15);
        }

        .card-enhanced:hover::before {
            opacity: 1;
        }

        /* ── Article thumbnail ────────────────────────────────────────── */
        .article-thumbnail {
            height: 12rem;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .article-thumbnail::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(240,180,79,0.06) 0%, rgba(64,192,192,0.06) 100%);
        }

        /* Subtle scanline effect */
        .article-thumbnail::after {
            content: '';
            position: absolute;
            inset: 0;
            background: repeating-linear-gradient(
                0deg,
                transparent,
                transparent 2px,
                rgba(64, 192, 192, 0.015) 2px,
                rgba(64, 192, 192, 0.015) 4px
            );
            pointer-events: none;
        }

        .article-thumbnail i {
            font-size: 3.5rem;
            color: var(--accent);
            opacity: 0.15;
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .card-enhanced:hover .article-thumbnail i {
            opacity: 0.35;
            transform: scale(1.15) rotate(-3deg);
        }

        .score-badge {
            position: absolute;
            top: 0.75rem;
            right: 0.75rem;
            background: rgba(10, 26, 33, 0.8);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 0.6rem;
            padding: 0.4rem 0.65rem;
            text-align: center;
        }

        .light-mode .score-badge {
            background: rgba(255,255,255,0.9);
            border-color: var(--border);
        }

        .score-badge .score-label {
            display: block;
            font-size: 0.55rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.8px;
            margin-bottom: 0.1rem;
        }

        /* ── Tags ─────────────────────────────────────────────────────── */
        .tag-enhanced {
            background: var(--tag-bg);
            color: var(--tag-text);
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.35rem 0.85rem;
            border-radius: 2rem;
            border: 1px solid transparent;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            text-transform: uppercase;
            letter-spacing: 0.6px;
            display: inline-block;
        }

        .tag-enhanced:hover {
            border-color: var(--accent);
            transform: translateY(-1px);
        }

        /* ── Scores ───────────────────────────────────────────────────── */
        .viqus-score {
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-family: 'JetBrains Mono', monospace;
            font-weight: 800;
        }

        /* ── Sidebar ──────────────────────────────────────────────────── */
        .sidebar-widget {
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border);
            border-radius: 1rem;
            padding: 1.75rem;
            margin-bottom: 1.5rem;
            box-shadow: var(--shadow-secondary);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .sidebar-widget:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-primary), var(--shadow-secondary);
        }

        /* ── Category nav sidebar ─────────────────────────────────────── */
        .cat-nav-link {
            display: flex;
            align-items: center;
            padding: 0.65rem 0.75rem;
            border-radius: 0.6rem;
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.2s ease;
            margin-bottom: 0.25rem;
        }

        .cat-nav-link i {
            width: 20px;
            margin-right: 10px;
            font-size: 0.85rem;
        }

        .cat-nav-link:hover {
            color: var(--accent);
            background: rgba(240, 180, 79, 0.08);
        }

        .cat-nav-link.current {
            color: var(--accent);
            background: rgba(240, 180, 79, 0.1);
            font-weight: 600;
        }

        .cat-nav-link .cat-count {
            margin-left: auto;
            font-size: 0.75rem;
            background: var(--tag-bg);
            color: var(--tag-text);
            padding: 0.15rem 0.5rem;
            border-radius: 1rem;
        }

        /* ── Buttons ──────────────────────────────────────────────────── */
        .btn-primary {
            background: var(--accent-gradient);
            color: white;
            border: none;
            border-radius: 0.75rem;
            padding: 0.875rem 1.5rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
        }

        .btn-primary::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: left 0.5s ease;
        }

        .btn-primary:hover::before { left: 100%; }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(240, 180, 79, 0.25);
        }

        .input-enhanced {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 0.75rem;
            padding: 0.875rem 1rem;
            color: var(--text-primary);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            width: 100%;
        }

        .input-enhanced:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(240, 180, 79, 0.1);
        }

        .input-enhanced::placeholder { color: var(--text-muted); }

        /* ── Empty state ──────────────────────────────────────────────── */
        .empty-state {
            text-align: center;
            padding: 5rem 2rem;
            background: var(--glass-bg);
            border: 1px solid var(--border);
            border-radius: 1.5rem;
        }

        .empty-state i {
            font-size: 3rem;
            color: var(--text-muted);
            opacity: 0.4;
            margin-bottom: 1rem;
        }

        /* ── Animations ───────────────────────────────────────────────── */
        .fade-in { animation: fadeIn 0.7s ease-out forwards; opacity: 0; }
        .fade-in-delay-1 { animation: fadeIn 0.7s ease-out 0.15s forwards; opacity: 0; }
        .fade-in-delay-2 { animation: fadeIn 0.7s ease-out 0.3s forwards; opacity: 0; }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(16px); }
            to   { opacity: 1; transform: translateY(0); }
        }

        /* ── Enhanced Footer Styles --- */
        .footer-link {
            position: relative;
            transition: all 0.3s ease;
        }
        
        .footer-link:hover {
            transform: translateX(4px);
        }
        
        .footer-link::before {
            content: '';
            position: absolute;
            left: -8px;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 0;
            background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
            transition: height 0.3s ease;
            border-radius: 2px;
        }
        
        .footer-link:hover::before {
            height: 100%;
        }
        
        .social-icon {
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }
        
        .social-icon::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
            opacity: 0;
            transition: opacity 0.3s ease;
            border-radius: 50%;
        }
        
        .social-icon:hover::before {
            opacity: 0.1;
        }
        
        .social-icon:hover {
            transform: translateY(-2px) scale(1.1);
            color: var(--accent);
        }

        .newsletter-btn {
            background: var(--accent-gradient);
            color: white;
            border: none;
            border-radius: 0.75rem;
            padding: 0.875rem 1.5rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

        .category-badge {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 500;
            padding: 2px 6px;
            border-radius: 4px;
            background-color: rgba(240, 180, 79, 0.1);
            color: var(--accent);
            margin-left: 8px;
            transition: all 0.3s ease;
        }
        
        .footer-link:hover .category-badge {
            background-color: rgba(240, 180, 79, 0.2);
            transform: scale(1.05);
        }

        .footer-section {
            animation: fadeInUp 0.6s ease forwards;
            opacity: 0;
            transform: translateY(20px);
        }
        
        .footer-section:nth-child(1) { animation-delay: 0.1s; }
        .footer-section:nth-child(2) { animation-delay: 0.2s; }
        .footer-section:nth-child(3) { animation-delay: 0.3s; }
        .footer-section:nth-child(4) { animation-delay: 0.4s; }
        
        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .pulse-dot {
            position: relative;
        }
        
        .pulse-dot::after {
            content: '';
            width: 8px;
            height: 8px;
            background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
            border-radius: 50%;
            position: absolute;
            top: 50%;
            right: -12px;
            transform: translateY(-50%);
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0%, 100% { opacity: 1; transform: translateY(-50%) scale(1); }
            50% { opacity: 0.5; transform: translateY(-50%) scale(1.2); }
        }

        /* ── Scrollbar ────────────────────────────────────────────────── */
        ::-webkit-scrollbar { width: 8px; }
        ::-webkit-scrollbar-track { background: var(--bg-secondary); }
        ::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
        ::-webkit-scrollbar-thumb:hover { background: var(--accent); }

        /* ── Responsive ───────────────────────────────────────────────── */
        @media (max-width: 768px) {
            .hero-category { padding: 3rem 0 2.5rem; }
            .hero-icon { width: 3.5rem; height: 3.5rem; font-size: 1.5rem; }
        }

/* ═══ VIQUS HEADER v3 ═══ */
body { padding-top: 72px !important; }
.vq-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000; padding: 0.5rem 1rem;
  transition: all 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}
.vq-header-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 0 0.75rem; border-radius: 14px;
  transition: all 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}
.vq-header-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 0.5rem; transition: padding 0.4s ease;
}
.vq-header.scrolled .vq-header-inner {
  background: rgba(10,26,33,0.82);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border: 1px solid rgba(240,180,79,0.07); border-radius: 14px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.03);
}
.light-mode .vq-header.scrolled .vq-header-inner {
  background: rgba(248,250,251,0.9); border-color: rgba(0,0,0,0.06);
  box-shadow: 0 8px 40px rgba(0,0,0,0.08), inset 0 1px 0 rgba(255,255,255,0.7);
}
.vq-header.scrolled .vq-header-bar { padding: 0.5rem; }
.vq-logo { display: flex; align-items: center; text-decoration: none; z-index: 10; }
.vq-logo img { height: 34px; transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1); }
@media (min-width: 1024px) { .vq-logo img { height: 26px; } }
.vq-logo:hover img { transform: scale(1.06); }
.vq-header .logo-light, .vq-mobile-fs .logo-light { display: none !important; }
.vq-header .logo-dark, .vq-mobile-fs .logo-dark { display: inline-block !important; }
.light-mode .vq-header .logo-light, .light-mode .vq-mobile-fs .logo-light { display: inline-block !important; }
.light-mode .vq-header .logo-dark, .light-mode .vq-mobile-fs .logo-dark { display: none !important; }
.vq-desktop-nav { display: none; align-items: center; gap: 2px; }
@media (min-width: 1024px) { .vq-desktop-nav { display: flex; } }
.vq-nav-link {
  font-size: 0.8rem; font-weight: 500; color: var(--text-muted);
  text-decoration: none; padding: 0.45rem 0.75rem; border-radius: 8px;
  transition: all 0.2s ease; white-space: nowrap;
}
.vq-nav-link:hover { color: var(--text-primary); background: rgba(240,180,79,0.05); }
.vq-dropdown { position: relative; }
.vq-dropdown-trigger { display: flex; align-items: center; gap: 4px; cursor: pointer; }
.vq-chevron { width: 10px; height: 10px; transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1); opacity: 0.4; }
.vq-dropdown:hover .vq-chevron { transform: rotate(180deg); opacity: 1; }
.vq-mega-panel {
  position: absolute; top: 100%;
  left: 50%; transform: translateX(-50%) translateY(6px);
  padding-top: 12px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.25s cubic-bezier(0.16,1,0.3,1), transform 0.25s cubic-bezier(0.16,1,0.3,1), visibility 0s 0.25s;
  z-index: 100;
}
.vq-dropdown:hover .vq-mega-panel {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
  transition: opacity 0.25s cubic-bezier(0.16,1,0.3,1), transform 0.25s cubic-bezier(0.16,1,0.3,1), visibility 0s 0s;
}
.vq-mega-inner {
  background: rgba(10,26,33,0.97); backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(240,180,79,0.1); border-radius: 14px;
  padding: 1rem; min-width: 260px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.04);
}
.light-mode .vq-mega-inner {
  background: rgba(255,255,255,0.97); border-color: rgba(0,0,0,0.08);
  box-shadow: 0 20px 60px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.9);
}
.vq-mega-inner::before {
  content: ''; position: absolute; top: -5px; left: 50%;
  transform: translateX(-50%) rotate(45deg); width: 10px; height: 10px;
  background: rgba(10,26,33,0.97);
  border-top: 1px solid rgba(240,180,79,0.1); border-left: 1px solid rgba(240,180,79,0.1);
}
.light-mode .vq-mega-inner::before { background: rgba(255,255,255,0.97); border-color: rgba(0,0,0,0.08); }
.vq-mega-label {
  font-family: 'JetBrains Mono', monospace; font-size: 0.58rem;
  font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent); padding: 0 0.5rem 0.5rem; display: block; opacity: 0.7;
}
.vq-mega-item {
  display: flex; align-items: center; gap: 0.65rem;
  padding: 0.5rem; border-radius: 9px; text-decoration: none;
  color: var(--text-muted); transition: all 0.2s ease; font-size: 0.8rem;
}
.vq-mega-item:hover { background: rgba(240,180,79,0.07); color: var(--text-primary); }
.vq-mega-item:hover .vq-mega-icon { color: var(--accent); border-color: rgba(240,180,79,0.2); transform: scale(1.1); }
.vq-mega-icon {
  width: 30px; height: 30px; display: flex; align-items: center; justify-content: center;
  border-radius: 7px; background: rgba(240,180,79,0.05);
  border: 1px solid rgba(240,180,79,0.07); font-size: 0.7rem;
  color: var(--text-muted); flex-shrink: 0;
  transition: all 0.25s cubic-bezier(0.34,1.56,0.64,1);
}
.vq-mega-item-text { display: flex; flex-direction: column; }
.vq-mega-item-name { font-weight: 600; font-size: 0.8rem; line-height: 1.2; }
.vq-mega-item-desc { font-size: 0.65rem; opacity: 0.5; margin-top: 1px; }
.vq-mega-divider { height: 1px; background: var(--border); margin: 0.4rem 0; opacity: 0.5; }
.vq-mega-panel.wide .vq-mega-inner { min-width: 480px; }
.vq-mega-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.vq-header-actions { display: flex; align-items: center; gap: 0.4rem; }
.vq-theme-btn {
  width: 34px; height: 34px; display: flex; align-items: center; justify-content: center;
  border: 1px solid transparent; border-radius: 9px; background: transparent;
  color: var(--text-muted); cursor: pointer; transition: all 0.2s ease;
}
.vq-theme-btn:hover { background: rgba(240,180,79,0.07); border-color: rgba(240,180,79,0.1); color: var(--accent); }
.vq-theme-btn svg { width: 17px; height: 17px; }
.vq-header-cta {
  display: none; align-items: center; gap: 5px; padding: 0.45rem 1rem;
  background: var(--accent-gradient); color: #0A1A21;
  font-family: 'JetBrains Mono', monospace; font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.05em; text-transform: uppercase; text-decoration: none;
  border-radius: 9px; border: none; cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
  box-shadow: 0 2px 12px rgba(240,180,79,0.2);
}
@media (min-width: 1024px) { .vq-header-cta { display: inline-flex; } }
.vq-header-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(240,180,79,0.35); }
.vq-mobile-btn {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; background: transparent;
  border: 1px solid rgba(240,180,79,0.1); border-radius: 9px;
  color: var(--text-primary); cursor: pointer; transition: all 0.2s ease; z-index: 1002;
}
@media (min-width: 1024px) { .vq-mobile-btn { display: none; } }
.vq-hamburger { width: 17px; height: 13px; position: relative; display: flex; flex-direction: column; justify-content: space-between; }
.vq-hamburger span { display: block; height: 2px; background: currentColor; border-radius: 2px; transition: all 0.35s cubic-bezier(0.34,1.56,0.64,1); transform-origin: center; }
.vq-hamburger span:nth-child(1) { width: 100%; }
.vq-hamburger span:nth-child(2) { width: 65%; }
.vq-hamburger span:nth-child(3) { width: 80%; }
.vq-mobile-btn.active .vq-hamburger span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.vq-mobile-btn.active .vq-hamburger span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.vq-mobile-btn.active .vq-hamburger span:nth-child(3) { width: 100%; transform: translateY(-5.5px) rotate(-45deg); }
.vq-mobile-fs {
  position: fixed; inset: 0;
  background: #0A1A21 !important;
  z-index: 1001;
  transform: translateX(100%);
  transition: transform 0.45s cubic-bezier(0.16,1,0.3,1), visibility 0.45s;
  visibility: hidden;
  display: flex; flex-direction: column;
  overflow: hidden;
  isolation: isolate;
}
.vq-mobile-fs.active { transform: translateX(0); visibility: visible; }
.vq-mobile-fs-head,
.vq-mobile-fs-body,
.vq-mobile-fs-foot { background: #0A1A21 !important; }
.light-mode .vq-mobile-fs,
.light-mode .vq-mobile-fs-head,
.light-mode .vq-mobile-fs-body,
.light-mode .vq-mobile-fs-foot { background: #F8FAFB !important; }
.vq-mobile-fs::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(240,180,79,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,180,79,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none; opacity: 0.5;
}
.vq-mobile-fs::after {
  content: ''; position: absolute;
  top: -20%; right: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(240,180,79,0.06) 0%, transparent 60%);
  pointer-events: none;
}
.vq-mobile-fs-head {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.vq-mobile-fs-head img { height: 34px; }
.vq-mobile-fs-close {
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  background: rgba(240,180,79,0.05); border: 1px solid rgba(240,180,79,0.1);
  border-radius: 10px; color: var(--text-muted); cursor: pointer; transition: all 0.2s ease;
}
.vq-mobile-fs-close:hover { color: var(--accent); border-color: rgba(240,180,79,0.3); }
.vq-mobile-fs-body {
  position: relative; z-index: 2;
  flex: 1; overflow-y: auto; padding: 1rem 0;
  -webkit-overflow-scrolling: touch;
}
.vq-mobile-fs-body::-webkit-scrollbar { width: 0; }
.vq-mfs-section {
  font-family: 'JetBrains Mono', monospace; font-size: 0.58rem;
  font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); padding: 1.2rem 1.75rem 0.4rem; opacity: 0.5;
}
.vq-mfs-link {
  display: flex; align-items: center; gap: 1rem;
  padding: 0.75rem 1.75rem; text-decoration: none;
  color: var(--text-primary); font-size: 1rem; font-weight: 500;
  transition: all 0.2s ease; position: relative;
}
.vq-mfs-link:hover { background: rgba(240,180,79,0.04); }
.vq-mfs-link:active { background: rgba(240,180,79,0.08); }
.vq-mfs-icon {
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  border-radius: 10px; background: rgba(240,180,79,0.04);
  border: 1px solid rgba(240,180,79,0.06);
  font-size: 0.85rem; color: var(--text-muted); flex-shrink: 0;
  transition: all 0.2s ease;
}
.vq-mfs-link:hover .vq-mfs-icon { color: var(--accent); border-color: rgba(240,180,79,0.18); }
.vq-mfs-link-info { display: flex; flex-direction: column; }
.vq-mfs-link-name { font-weight: 600; line-height: 1.2; }
.vq-mfs-link-desc { font-size: 0.7rem; color: var(--text-muted); opacity: 0.6; margin-top: 1px; }
.vq-mfs-acc-trigger {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: 0.75rem 1.75rem; background: none; border: none;
  color: var(--text-primary); font-family: 'Inter', sans-serif;
  font-size: 1rem; font-weight: 500; cursor: pointer; text-align: left;
  transition: background 0.2s ease;
}
.vq-mfs-acc-trigger:hover { background: rgba(240,180,79,0.04); }
.vq-mfs-acc-left { display: flex; align-items: center; gap: 1rem; }
.vq-mfs-acc-arrow {
  width: 20px; height: 20px; color: var(--text-muted);
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1); flex-shrink: 0;
}
.vq-mfs-accordion.open .vq-mfs-acc-arrow { transform: rotate(180deg); color: var(--accent); }
.vq-mfs-acc-body {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16,1,0.3,1);
}
.vq-mfs-accordion.open .vq-mfs-acc-body { max-height: 600px; }
.vq-mfs-sub {
  display: flex; align-items: center; gap: 0.7rem;
  padding: 0.55rem 1.75rem 0.55rem 5rem; text-decoration: none;
  color: var(--text-muted); font-size: 0.85rem; font-weight: 500;
  transition: all 0.2s ease;
}
.vq-mfs-sub:hover { color: var(--accent); background: rgba(240,180,79,0.03); }
.vq-mfs-sub i { width: 16px; text-align: center; font-size: 0.72rem; opacity: 0.45; }
.vq-mfs-sep { height: 1px; background: var(--border); margin: 0.5rem 1.75rem; }
.vq-mobile-fs-foot {
  position: relative; z-index: 2; flex-shrink: 0;
  padding: 1rem 1.75rem; border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.vq-mfs-foot-cta {
  display: flex; align-items: center; gap: 7px;
  padding: 0.75rem 1.5rem; background: var(--accent-gradient); color: #0A1A21;
  font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.05em; text-transform: uppercase; text-decoration: none;
  border-radius: 10px; box-shadow: 0 3px 16px rgba(240,180,79,0.25);
  transition: all 0.3s ease; flex: 1; justify-content: center;
}
.vq-mfs-foot-cta:hover { box-shadow: 0 5px 24px rgba(240,180,79,0.4); }
.vq-mfs-foot-social { display: flex; gap: 0.4rem; }
.vq-mfs-social {
  width: 38px; height: 38px; display: flex; align-items: center; justify-content: center;
  border-radius: 9px; border: 1px solid var(--border); color: var(--text-muted);
  text-decoration: none; font-size: 0.85rem; transition: all 0.2s ease;
}
.vq-mfs-social:hover { color: var(--accent); border-color: rgba(240,180,79,0.25); background: rgba(240,180,79,0.05); }
.vq-badge {
  font-family: 'JetBrains Mono', monospace; font-size: 0.52rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase; padding: 1px 5px;
  border-radius: 3px; margin-left: 5px; line-height: 1.5;
}
.vq-badge.new { background: rgba(52,211,153,0.12); color: #34d399; }
.vq-badge.beta { background: rgba(139,92,246,0.12); color: #8b5cf6; }