/* ===== RESET Y BASE STYLES ===== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            /* Paleta de colores inspirada en los 90s pero moderna */
            --primary-90s: #ff6ec7;
            --secondary-90s: #00ffff;
            --tertiary-90s: #ffff00;
            --dark-90s: #2d1b69;
            --light-90s: #f0f0f8;
            --accent-90s: #ff4500;
            --success-90s: #32cd32;
            --gradient-primary: linear-gradient(135deg, #ff6ec7 0%, #00ffff 50%, #ffff00 100%);
            --gradient-dark: linear-gradient(135deg, #2d1b69 0%, #1a0f3d 100%);
            --gradient-card: linear-gradient(145deg, rgba(255, 110, 199, 0.1) 0%, rgba(0, 255, 255, 0.1) 100%);
            
            --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            --font-mono: 'Courier New', monospace;
            
            --shadow-90s: 0 8px 32px rgba(45, 27, 105, 0.3);
            --shadow-hover: 0 16px 48px rgba(45, 27, 105, 0.4);
            --border-radius: 12px;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        body {
            font-family: var(--font-primary);
            background: var(--gradient-dark);
            color: var(--light-90s);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
        }

        /* ===== ANIMACIÓN DE FONDO RETRO ===== */
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 50%, rgba(255, 110, 199, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 80%, rgba(255, 255, 0, 0.1) 0%, transparent 50%);
            animation: float 20s ease-in-out infinite;
            z-index: -1;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            33% { transform: translateY(-10px) rotate(1deg); }
            66% { transform: translateY(5px) rotate(-1deg); }
        }

        /* ===== HEADER Y NAVEGACIÓN ===== */
        header {
            background: rgba(45, 27, 105, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid var(--primary-90s);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-family: var(--font-mono);
        }

        .nav-tabs {
            display: flex;
            gap: 1rem;
        }

        .nav-tab {
            padding: 0.75rem 1.5rem;
            background: transparent;
            border: 2px solid var(--secondary-90s);
            color: var(--light-90s);
            text-decoration: none;
            border-radius: var(--border-radius);
            transition: var(--transition-smooth);
            cursor: pointer;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .nav-tab:hover {
            background: var(--secondary-90s);
            color: var(--dark-90s);
            transform: translateY(-2px);
            box-shadow: var(--shadow-90s);
        }

        .nav-tab.active {
            background: var(--primary-90s);
            border-color: var(--primary-90s);
            color: var(--light-90s);
        }

        /* ===== SECCIONES PRINCIPALES ===== */
        .main-content {
            padding: 2rem 0;
        }

        .section {
            display: none;
        }

        .section.active {
            display: block;
            animation: fadeInUp 0.6s ease-out;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .section-title {
            font-size: 2.5rem;
            text-align: center;
            margin-bottom: 2rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-family: var(--font-mono);
        }

        /* ===== GENERADOR DE IDEAS CREATIVAS ===== */
        .generator-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .generator-card {
            background: var(--gradient-card);
            border: 1px solid rgba(255, 110, 199, 0.3);
            border-radius: var(--border-radius);
            padding: 2rem;
            margin-bottom: 2rem;
            box-shadow: var(--shadow-90s);
            transition: var(--transition-smooth);
        }

        .generator-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }

        .category-title {
            font-size: 1.5rem;
            color: var(--primary-90s);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .category-icon {
            width: 24px;
            height: 24px;
            background: var(--gradient-primary);
            border-radius: 50%;
        }

        .prompt-display {
            background: rgba(45, 27, 105, 0.5);
            border: 2px solid var(--secondary-90s);
            border-radius: var(--border-radius);
            padding: 1.5rem;
            margin: 1rem 0;
            min-height: 80px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            font-size: 1.1rem;
            font-style: italic;
            position: relative;
            overflow: hidden;
        }

        .prompt-display::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.2), transparent);
            animation: shimmer 2s infinite;
        }

        @keyframes shimmer {
            0% { left: -100%; }
            100% { left: 100%; }
        }

        .generate-btn {
            background: var(--gradient-primary);
            border: none;
            color: var(--dark-90s);
            padding: 1rem 2rem;
            border-radius: var(--border-radius);
            font-weight: bold;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition-smooth);
            text-transform: uppercase;
            letter-spacing: 1px;
            width: 100%;
            margin-top: 1rem;
        }

        .generate-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 8px 25px rgba(255, 110, 199, 0.4);
        }

        .generate-btn:active {
            transform: scale(0.98);
        }

        .combo-section {
            text-align: center;
            margin: 3rem 0;
        }

        .combo-btn {
            background: var(--accent-90s);
            border: none;
            color: var(--light-90s);
            padding: 1.5rem 3rem;
            border-radius: var(--border-radius);
            font-weight: bold;
            font-size: 1.2rem;
            cursor: pointer;
            transition: var(--transition-smooth);
            text-transform: uppercase;
            letter-spacing: 2px;
            position: relative;
            overflow: hidden;
        }

        .combo-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            transition: left 0.5s;
        }

        .combo-btn:hover::before {
            left: 100%;
        }

        .combo-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 35px rgba(255, 69, 0, 0.5);
        }

        /* ===== MUSEO DIGITAL DE LOGOS ===== */
        .museum-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .museum-intro {
            text-align: center;
            margin-bottom: 3rem;
            font-size: 1.2rem;
            opacity: 0.9;
        }

        .logo-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-bottom: 3rem;
        }

        .logo-card {
            background: var(--gradient-card);
            border: 1px solid rgba(0, 255, 255, 0.3);
            border-radius: var(--border-radius);
            padding: 1.5rem;
            transition: var(--transition-smooth);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .logo-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--gradient-primary);
            opacity: 0;
            transition: var(--transition-smooth);
            z-index: -1;
        }

        .logo-card:hover::before {
            opacity: 0.1;
        }

        .logo-card:hover {
            transform: translateY(-8px) scale(1.02);
            box-shadow: var(--shadow-hover);
        }

        .logo-visual {
            width: 100%;
            height: 120px;
            background: var(--light-90s);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1rem;
            position: relative;
            overflow: hidden;
        }

        .logo-representation {
            font-size: 2rem;
            font-weight: bold;
            text-align: center;
            color: var(--dark-90s);
        }

        .logo-info h3 {
            color: var(--secondary-90s);
            margin-bottom: 0.5rem;
            font-size: 1.2rem;
        }

        .logo-year {
            color: var(--tertiary-90s);
            font-weight: bold;
            margin-bottom: 0.5rem;
            font-family: var(--font-mono);
        }

        .logo-description {
            font-size: 0.9rem;
            line-height: 1.5;
            opacity: 0.9;
        }

        /* ===== MODAL PARA VISTA EXPANDIDA ===== */
        .modal {
            display: none;
            position: fixed;
            z-index: 2000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(5px);
            animation: fadeIn 0.3s ease-out;
        }

        .modal.active {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .modal-content {
            background: var(--gradient-card);
            border: 2px solid var(--primary-90s);
            border-radius: var(--border-radius);
            max-width: 600px;
            width: 90%;
            max-height: 80vh;
            overflow-y: auto;
            position: relative;
            animation: slideIn 0.3s ease-out;
        }

        @keyframes slideIn {
            from {
                transform: translateY(-50px);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.5rem;
            border-bottom: 1px solid rgba(255, 110, 199, 0.3);
        }

        .modal-title {
            color: var(--primary-90s);
            font-size: 1.5rem;
            font-family: var(--font-mono);
        }

        .close-btn {
            background: none;
            border: none;
            color: var(--light-90s);
            font-size: 2rem;
            cursor: pointer;
            padding: 0.5rem;
            border-radius: 50%;
            transition: var(--transition-smooth);
        }

        .close-btn:hover {
            background: var(--accent-90s);
            color: var(--light-90s);
        }

        .modal-body {
            padding: 1.5rem;
        }

        .modal-logo-visual {
            width: 200px;
            height: 150px;
            background: var(--light-90s);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
        }

        .modal-logo-representation {
            font-size: 3rem;
            font-weight: bold;
            text-align: center;
            color: var(--dark-90s);
        }

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

        .modal-year {
            color: var(--tertiary-90s);
            font-weight: bold;
            font-size: 1.2rem;
            margin-bottom: 1rem;
            font-family: var(--font-mono);
        }

        .modal-description {
            font-size: 1.1rem;
            line-height: 1.6;
            margin-bottom: 1.5rem;
        }

        /* ===== FOOTER ===== */
        footer {
            background: rgba(45, 27, 105, 0.9);
            border-top: 2px solid var(--primary-90s);
            padding: 2rem 0;
            text-align: center;
            margin-top: 4rem;
        }

        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .footer-text {
            opacity: 0.8;
        }

        .footer-links {
            display: flex;
            gap: 1rem;
        }

        .footer-link {
            color: var(--secondary-90s);
            text-decoration: none;
            transition: var(--transition-smooth);
        }

        .footer-link:hover {
            color: var(--primary-90s);
        }

        /* ===== RESPONSIVE DESIGN ===== */
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                gap: 1rem;
            }

            .nav-tabs {
                flex-wrap: wrap;
                justify-content: center;
            }

            .nav-tab {
                padding: 0.5rem 1rem;
                font-size: 0.9rem;
            }

            .section-title {
                font-size: 2rem;
            }

            .logo-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .generator-card {
                padding: 1.5rem;
            }

            .modal-content {
                width: 95%;
                margin: 1rem;
            }

            .footer-content {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }

            .generate-btn {
                padding: 0.75rem 1.5rem;
            }

            .combo-btn {
                padding: 1rem 2rem;
                font-size: 1rem;
            }

            .prompt-display {
                padding: 1rem;
                font-size: 1rem;
            }
        }

        /* ===== ESTADOS DE ACCESIBILIDAD ===== */
        .nav-tab:focus,
        .generate-btn:focus,
        .combo-btn:focus,
        .close-btn:focus,
        .logo-card:focus {
            outline: 2px solid var(--tertiary-90s);
            outline-offset: 2px;
        }

        /* ===== EFECTOS ADICIONALES ===== */
        .pulse {
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }

        .typewriter {
            overflow: hidden;
            border-right: 2px solid var(--primary-90s);
            white-space: nowrap;
            animation: typewriter 3s steps(40, end), blink-caret 0.75s step-end infinite;
        }

        @keyframes typewriter {
            from { width: 0; }
            to { width: 100%; }
        }

        @keyframes blink-caret {
            from, to { border-color: transparent; }
            50% { border-color: var(--primary-90s); }
        }