/* ==========================================
       TAGLIOACADEMIA - SYSTEM DESIGN & SEO BASE
       Primary Color: #2563eb (Royal Blue)
       ========================================== */
        :root {
            --primary: #2563eb;
            --primary-hover: #1d4ed8;
            --primary-light: #eff6ff;
            --primary-border: #bfdbfe;
            --dark: #0f172a;
            --dark-surface: #1e293b;
            --dark-card: #334155;
            --text-main: #334155;
            --text-dark: #0f172a;
            --text-muted: #64748b;
            --bg-light: #f8fafc;
            --bg-alt: #f1f5f9;
            --white: #ffffff;
            --border: #e2e8f0;
            --accent-green: #10b981;
            --accent-green-bg: #ecfdf5;
            --accent-amber: #f59e0b;
            --accent-amber-bg: #fffbebfb;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            color: var(--text-main);
            background-color: var(--white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        a.link{
            color:#2563eb; text-decoration:none; font-weight:600;
        }
        /* Container & Typography */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-narrow {
            max-width: 800px;
        }

        h1,
        h2,
        h3,
        h4,
        h5 {
            color: var(--text-dark);
            font-weight: 700;
            line-height: 1.25;
        }

        h1 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        h2 {
            font-size: 2rem;
            margin-bottom: 0.875rem;
        }

        h3 {
            font-size: 1.35rem;
            margin-bottom: 0.5rem;
        }

        h4 {
            font-size: 1.1rem;
        }

        @media (min-width: 768px) {
            h1 {
                font-size: 3.25rem;
            }

            h2 {
                font-size: 2.25rem;
            }
        }

        p {
            margin-bottom: 1rem;
            color: var(--text-main);
        }

        p.lead {
            font-size: 1.2rem;
            color: var(--text-muted);
            font-weight: 400;
        }

        .text-center {
            text-align: center;
        }

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

        .text-primary {
            color: var(--primary);
        }

        .text-bold {
            font-weight: 600;
        }

        /* Badges & Pills */
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 1rem;
        }

        .badge-primary {
            background: var(--primary-light);
            color: var(--primary);
            border: 1px solid var(--primary-border);
        }

        .badge-green {
            background: var(--accent-green-bg);
            color: var(--accent-green);
        }

        .badge-dark {
            background: var(--dark-surface);
            color: var(--white);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: all 0.2s ease;
            cursor: pointer;
            border: 1px solid transparent;
            gap: 8px;
        }

        .btn-primary {
            background-color: var(--primary);
            color: var(--white);
        }

        .btn-primary:hover {
            background-color: var(--primary-hover);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
        }

        .btn-outline {
            background-color: transparent;
            border-color: var(--border);
            color: var(--text-dark);
        }

        .btn-outline:hover {
            background-color: var(--bg-light);
            border-color: var(--text-muted);
        }

        .btn-white {
            background-color: var(--white);
            color: var(--primary);
            font-weight: 700;
        }

        .btn-white:hover {
            background-color: var(--primary-light);
        }

        .btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .btn-group.center {
            justify-content: center;
        }

        /* Page Section Standards */
        .section {
            padding: 80px 0;
            border-bottom: 1px solid var(--border);
        }

        .section-bg-light {
            background-color: var(--bg-light);
        }

        .section-bg-alt {
            background-color: var(--bg-alt);
        }

        .section-dark {
            background-color: var(--dark);
            color: var(--white);
        }

        .section-dark h1,
        .section-dark h2,
        .section-dark h3 {
            color: var(--white);
        }

        .section-dark p {
            color: #94a3b8;
        }

        .section-header {
            max-width: 750px;
            margin: 0 auto 50px auto;
            text-align: center;
        }

        /* Header Nav */
        .header-nav {
            position: sticky;
            top: 0;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
            padding: 16px 0;
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: relative;
        }

        .logo {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--dark);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .logo span {
            color: var(--primary);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            line-height: 1;
            cursor: pointer;
            color: var(--dark);
            padding: 4px;
        }

        .nav-content {
            display: flex;
            align-items: center;
            gap: 24px;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 24px;
            align-items: center;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--text-main);
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.2s;
        }

        .nav-links a:hover {
            color: var(--primary);
        }

        .dropdown {
            position: relative;
        }

        .dropdown-menu {
            position: absolute;
            top: 100%;
            left: 0;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-md);
            padding: 8px 0;
            min-width: 220px;
            display: none;
        }

        .dropdown:hover .dropdown-menu {
            display: block;
        }

        .dropdown-menu a {
            display: block;
            padding: 8px 16px;
        }

        .dropdown-menu a:hover {
            background: var(--primary-light);
        }

        /* Adaptación Responsive del Navegador */
        @media (max-width: 992px) {
            .nav-toggle {
                display: block;
            }

            .nav-content {
                display: none;
                position: absolute;
                top: 100%;
                left: -20px;
                right: -20px;
                background: var(--white);
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                padding: 20px;
                flex-direction: column;
                align-items: stretch;
                gap: 16px;
            }

            .nav-content.active {
                display: flex;
                padding: 20px 40px;
            }

            .nav-content.active li {
                padding: 5px 0;
            }

            .nav-links {
                flex-direction: column;
                align-items: flex-start;
                width: 100%;
                gap: 12px;
            }

            .dropdown {
                width: 100%;
            }

            .dropdown-menu {
                position: static;
                box-shadow: none;
                border: none;
                padding-left: 12px;
                margin-top: 8px;
            }

            .nav-content .btn-group {
                width: 100%;
            }

            .nav-content .btn-group .btn {
                width: 100%;
            }
        }

        /* Grids & Cards */
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr;
            gap: 30px;
        }

        .grid-3 {
            display: grid;
            grid-template-columns: 1fr;
            gap: 30px;
        }

        .grid-4 {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }

        @media (min-width: 768px) {
            .grid-2 {
                grid-template-columns: repeat(2, 1fr);
            }

            .grid-3 {
                grid-template-columns: repeat(3, 1fr);
            }

            .grid-4 {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 32px;
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .card-icon {
            width: 48px;
            height: 48px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: bold;
            margin-bottom: 20px;
        }

        /* App Screen Mockup Component */
        .app-mockup {
            background: var(--dark-surface);
            border-radius: var(--radius-md);
            border: 1px solid #475569;
            box-shadow: var(--shadow-lg);
            overflow: hidden;
        }

        .mockup-header {
            background: #0f172a;
            padding: 12px 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
        }

        .dot-red {
            background: #ef4444;
        }

        .dot-yellow {
            background: #f59e0b;
        }

        .dot-green {
            background: #10b981;
        }

        .mockup-body {
            padding: 24px;
            color: #f8fafc;
            font-size: 0.9rem;
        }

        /* UI Chat & RAG Component */
        .chat-box {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 16px;
            color: var(--text-dark);
        }

        .chat-msg {
            margin-bottom: 12px;
            padding: 10px 14px;
            border-radius: 8px;
            font-size: 0.9rem;
        }

        .chat-msg-user {
            background: var(--primary-light);
            color: var(--primary-hover);
            text-align: right;
        }

        .chat-msg-ai {
            background: var(--bg-alt);
            color: var(--text-dark);
            border-left: 3px solid var(--primary);
        }

        .ref-tag {
            display: inline-block;
            background: #dbeafe;
            color: #1e40af;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: bold;
            margin-top: 6px;
        }

        /* Workflow Steps */
        .step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--white);
            font-weight: bold;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }

        /* Table Styles */
        .table-responsive {
            overflow-x: auto;
        }

        .table-compare {
            width: 100%;
            border-collapse: collapse;
            background: var(--white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .table-compare th,
        .table-compare td {
            padding: 16px 20px;
            text-align: left;
            border-bottom: 1px solid var(--border);
        }

        .table-compare th {
            background: var(--dark-surface);
            color: var(--white);
            font-weight: 600;
        }

        .table-compare tr:nth-child(even) {
            background: var(--bg-light);
        }

        .check-yes {
            color: var(--accent-green);
            font-weight: bold;
        }

        .check-no {
            color: #ef4444;
            font-weight: bold;
        }

        .check-maybe {
            color: gray;
            font-weight: bold;
        }

        /* FAQ Accordion */
        .accordion-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
        }

        .accordion-header {
            padding: 18px 24px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .accordion-body {
            padding: 0 24px 18px 24px;
            display: none;
            color: var(--text-muted);
        }

        .accordion-item.active .accordion-body {
            display: block;
        }

        .accordion-item.active .accordion-header {
            color: var(--primary);
        }

        /* Blog Cards */
        .blog-card {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--white);
        }

        .blog-thumb {
            height: 180px;
            background: var(--bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-weight: bold;
        }

        .blog-content {
            padding: 20px;
        }

        .blog-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        /* Forms */
        .form-group {
            margin-bottom: 20px;
            text-align: left;
        }

        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text-dark);
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-family: inherit;
            font-size: 1rem;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px var(--primary-light);
        }

        /* Footer */
        footer {
            background: var(--dark);
            color: #94a3b8;
            padding: 60px 0 30px 0;
            font-size: 0.9rem;
        }

        footer h4 {
            color: var(--white);
            margin-bottom: 16px;
        }

        footer a {
            color: #94a3b8;
            text-decoration: none;
            display: block;
            margin-bottom: 8px;
        }

        footer a:hover {
            color: var(--white);
        }

        .footer-bottom {
            border-top: 1px solid var(--dark-surface);
            margin-top: 40px;
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
        }

        /* Interactive Section Switcher for Template Visualizer */
        .demo-bar {
            background: #0f172a;
            color: #cbd5e1;
            padding: 10px 20px;
            font-size: 0.85rem;
            text-align: center;
            border-bottom: 1px solid #334155;
        }

        .demo-bar span {
            color: #38bdf8;
            font-weight: bold;
        }