/* ============================================
           VARIABLES Y PALETA MEDIEVAL DE WESTEROS
           ============================================ */
        :root {
            --color-piedra-oscura: #2c3e50;
            --color-piedra-clara: #34495e;
            --color-negro-profundo: #1a1a1a;
            --color-dorado: #d4af37;
            --color-dorado-claro: #c9a961;
            --color-rojo-oscuro: #8b0000;
            --color-rojo-medieval: #a52a2a;
            --color-acero: #4a5f7f;
            --color-gris-metal: #5a6570;
            --color-pergamino: #f4e8d8;
            --color-texto-claro: #e8e8e8;
            --fuente-medieval: 'Cinzel', 'Palatino Linotype', 'Book Antiqua', Palatino, serif;
            --fuente-texto: 'Crimson Text', Georgia, serif;
        }

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

        body {
            font-family: var(--fuente-texto);
            background: linear-gradient(135deg, var(--color-negro-profundo) 0%, var(--color-piedra-oscura) 100%);
            color: var(--color-texto-claro);
            min-height: 100vh;
            position: relative;
            overflow-x: hidden;
        }

        /* Textura de fondo sutil tipo pergamino/piedra */
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                repeating-linear-gradient(
                    0deg,
                    transparent,
                    transparent 2px,
                    rgba(0,0,0,.05) 2px,
                    rgba(0,0,0,.05) 4px
                );
            pointer-events: none;
            z-index: 1;
            opacity: 0.3;
        }

        /* ============================================
           TIPOGRAFÍA MEDIEVAL PERSONALIZADA
           ============================================ */
        @import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=Crimson+Text:ital,wght@0,400;0,600;1,400&display=swap');

        /* ============================================
           HEADER CON ESCUDO HERÁLDICO
           ============================================ */
        header {
            position: relative;
            z-index: 10;
            background: linear-gradient(180deg, var(--color-piedra-oscura) 0%, var(--color-piedra-clara) 100%);
            border-bottom: 4px solid var(--color-dorado);
            box-shadow: 0 6px 20px rgba(0,0,0,0.6);
            padding: 2rem 1rem;
            text-align: center;
        }

        header::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, 
                transparent 0%, 
                var(--color-dorado) 20%, 
                var(--color-dorado-claro) 50%, 
                var(--color-dorado) 80%, 
                transparent 100%);
        }

        h1 {
            font-family: var(--fuente-medieval);
            font-size: clamp(1.8rem, 5vw, 3.5rem);
            font-weight: 700;
            color: var(--color-dorado);
            text-shadow: 
                2px 2px 4px rgba(0,0,0,0.8),
                0 0 20px rgba(212, 175, 55, 0.4);
            letter-spacing: 0.1em;
            margin-bottom: 0.5rem;
        }

        .subtitle {
            font-family: var(--fuente-medieval);
            font-size: clamp(0.9rem, 2vw, 1.2rem);
            color: var(--color-gris-metal);
            letter-spacing: 0.15em;
            text-transform: uppercase;
        }

        /* ============================================
           NAVEGACIÓN DE SECCIONES CON ESCUDOS
           ============================================ */
        nav {
            position: relative;
            z-index: 10;
            background: var(--color-piedra-clara);
            border-bottom: 2px solid var(--color-gris-metal);
            padding: 0;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            box-shadow: 0 4px 15px rgba(0,0,0,0.5);
        }

        .nav-button {
            font-family: var(--fuente-medieval);
            background: linear-gradient(180deg, var(--color-piedra-oscura) 0%, var(--color-negro-profundo) 100%);
            color: var(--color-dorado-claro);
            border: none;
            border-right: 1px solid var(--color-gris-metal);
            padding: 1.2rem 2.5rem;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            flex: 1;
            min-width: 150px;
        }

        .nav-button:last-child {
            border-right: none;
        }

        .nav-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, var(--color-dorado) 0%, transparent 50%);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .nav-button:hover::before,
        .nav-button.active::before {
            opacity: 0.2;
        }

        .nav-button:hover {
            color: var(--color-dorado);
            box-shadow: inset 0 0 20px rgba(212, 175, 55, 0.3);
        }

        .nav-button.active {
            background: linear-gradient(180deg, var(--color-piedra-oscura) 0%, var(--color-rojo-oscuro) 100%);
            color: var(--color-dorado);
            border-bottom: 3px solid var(--color-dorado);
            box-shadow: inset 0 0 30px rgba(212, 175, 55, 0.2);
        }

        /* ============================================
           CONTENEDOR PRINCIPAL
           ============================================ */
        .container {
            position: relative;
            z-index: 10;
            max-width: 1400px;
            margin: 2rem auto;
            padding: 0 1rem;
        }

        /* ============================================
           SECCIONES DE CONTENIDO
           ============================================ */
        .section {
            display: none;
            animation: fadeIn 0.5s ease;
        }

        .section.active {
            display: block;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ============================================
           PANEL DE BÚSQUEDA Y FILTROS MEDIEVAL
           ============================================ */
        .search-panel {
            background: linear-gradient(135deg, var(--color-piedra-clara) 0%, var(--color-piedra-oscura) 100%);
            border: 2px solid var(--color-gris-metal);
            border-radius: 8px;
            padding: 2rem;
            margin-bottom: 2rem;
            box-shadow: 
                0 8px 25px rgba(0,0,0,0.6),
                inset 0 1px 0 rgba(255,255,255,0.1);
            position: relative;
        }

        .search-panel::before {
            content: '⚔';
            position: absolute;
            top: -1.5rem;
            left: 50%;
            transform: translateX(-50%);
            font-size: 2.5rem;
            background: var(--color-piedra-oscura);
            padding: 0.3rem 1rem;
            border-radius: 50%;
            border: 2px solid var(--color-dorado);
        }

        .search-title {
            font-family: var(--fuente-medieval);
            color: var(--color-dorado);
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            text-align: center;
            letter-spacing: 0.1em;
        }

        .search-input,
        .filter-select {
            width: 100%;
            padding: 1rem;
            background: var(--color-negro-profundo);
            border: 2px solid var(--color-gris-metal);
            border-radius: 6px;
            color: var(--color-texto-claro);
            font-family: var(--fuente-texto);
            font-size: 1rem;
            margin-bottom: 1rem;
            transition: all 0.3s ease;
        }

        .search-input:focus,
        .filter-select:focus {
            outline: none;
            border-color: var(--color-dorado);
            box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
        }

        .filters-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin-top: 1rem;
        }

        /* ============================================
           GRID DE TARJETAS CON ESTÉTICA HERÁLDICA
           ============================================ */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .card {
            background: linear-gradient(135deg, var(--color-piedra-oscura) 0%, var(--color-negro-profundo) 100%);
            border: 2px solid var(--color-gris-metal);
            border-radius: 10px;
            padding: 1.8rem;
            box-shadow: 
                0 8px 25px rgba(0,0,0,0.6),
                inset 0 1px 0 rgba(255,255,255,0.08);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, 
                var(--color-dorado) 0%, 
                var(--color-rojo-oscuro) 50%, 
                var(--color-dorado) 100%);
        }

        .card:hover {
            transform: translateY(-8px);
            border-color: var(--color-dorado);
            box-shadow: 
                0 12px 35px rgba(0,0,0,0.8),
                0 0 30px rgba(212, 175, 55, 0.2),
                inset 0 1px 0 rgba(255,255,255,0.12);
        }

        .card-title {
            font-family: var(--fuente-medieval);
            font-size: 1.5rem;
            color: var(--color-dorado);
            margin-bottom: 1rem;
            padding-bottom: 0.8rem;
            border-bottom: 2px solid var(--color-gris-metal);
            text-shadow: 1px 1px 3px rgba(0,0,0,0.7);
        }

        .card-info {
            margin: 0.8rem 0;
            line-height: 1.7;
            color: var(--color-texto-claro);
        }

        .card-label {
            font-family: var(--fuente-medieval);
            color: var(--color-dorado-claro);
            font-weight: 600;
            font-size: 0.95rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .card-value {
            color: var(--color-texto-claro);
            display: block;
            margin-top: 0.3rem;
        }

        .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: 1rem;
        }

        .tag {
            background: var(--color-rojo-oscuro);
            color: var(--color-pergamino);
            padding: 0.4rem 0.8rem;
            border-radius: 4px;
            font-size: 0.85rem;
            border: 1px solid var(--color-rojo-medieval);
            box-shadow: 0 2px 5px rgba(0,0,0,0.4);
        }

        /* ============================================
           PAGINACIÓN CON ORNAMENTOS MEDIEVALES
           ============================================ */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 1rem;
            margin: 2rem 0;
            flex-wrap: wrap;
        }

        .pagination-button {
            font-family: var(--fuente-medieval);
            background: linear-gradient(135deg, var(--color-piedra-oscura) 0%, var(--color-negro-profundo) 100%);
            color: var(--color-dorado);
            border: 2px solid var(--color-gris-metal);
            padding: 0.8rem 1.5rem;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            border-radius: 6px;
            transition: all 0.3s ease;
            letter-spacing: 0.05em;
        }

        .pagination-button:hover:not(:disabled) {
            background: linear-gradient(135deg, var(--color-rojo-oscuro) 0%, var(--color-negro-profundo) 100%);
            border-color: var(--color-dorado);
            box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
            transform: scale(1.05);
        }

        .pagination-button:disabled {
            opacity: 0.4;
            cursor: not-allowed;
        }

        .page-info {
            font-family: var(--fuente-medieval);
            color: var(--color-dorado-claro);
            font-size: 1.1rem;
            padding: 0.8rem 1.5rem;
            background: var(--color-piedra-oscura);
            border: 2px solid var(--color-gris-metal);
            border-radius: 6px;
            box-shadow: inset 0 2px 5px rgba(0,0,0,0.4);
        }

        /* ============================================
           ESTADO DE CARGA TEMÁTICO (DRAGÓN VOLANDO)
           ============================================ */
        .loading {
            text-align: center;
            padding: 4rem 2rem;
            animation: pulse 2s ease-in-out infinite;
        }

        .loading-icon {
            font-size: 4rem;
            margin-bottom: 1rem;
            animation: spin 3s linear infinite;
        }

        @keyframes spin {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.6; }
        }

        .loading-text {
            font-family: var(--fuente-medieval);
            color: var(--color-dorado);
            font-size: 1.5rem;
            letter-spacing: 0.1em;
        }

        /* ============================================
           MENSAJES DE ERROR TEMÁTICOS
           ============================================ */
        .error {
            background: linear-gradient(135deg, var(--color-rojo-oscuro) 0%, var(--color-negro-profundo) 100%);
            border: 2px solid var(--color-rojo-medieval);
            border-radius: 10px;
            padding: 2rem;
            text-align: center;
            box-shadow: 0 8px 25px rgba(139, 0, 0, 0.5);
        }

        .error-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
        }

        .error-text {
            font-family: var(--fuente-medieval);
            color: var(--color-pergamino);
            font-size: 1.3rem;
        }

        .no-results {
            text-align: center;
            padding: 3rem 2rem;
            color: var(--color-gris-metal);
            font-size: 1.2rem;
            font-style: italic;
        }

        /* ============================================
           RESPONSIVE DESIGN (MOBILE-FIRST)
           ============================================ */
        @media (max-width: 768px) {
            header {
                padding: 1.5rem 1rem;
            }

            h1 {
                font-size: 2rem;
            }

            .nav-button {
                padding: 1rem 1.5rem;
                font-size: 1rem;
                flex: 1 1 100%;
                border-right: none;
                border-bottom: 1px solid var(--color-gris-metal);
            }

            .nav-button:last-child {
                border-bottom: none;
            }

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

            .search-panel {
                padding: 1.5rem;
            }

            .filters-grid {
                grid-template-columns: 1fr;
            }

            .pagination {
                gap: 0.5rem;
            }

            .pagination-button {
                padding: 0.6rem 1rem;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 1.5rem;
            }

            .subtitle {
                font-size: 0.8rem;
            }

            .card {
                padding: 1.3rem;
            }

            .card-title {
                font-size: 1.2rem;
            }
        }

        /* ============================================
           ANIMACIONES DE ENTRADA
           ============================================ */
        .fade-in-up {
            animation: fadeInUp 0.6s ease forwards;
        }

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

        /* ============================================
           SCROLLBAR PERSONALIZADO MEDIEVAL
           ============================================ */
        ::-webkit-scrollbar {
            width: 12px;
        }

        ::-webkit-scrollbar-track {
            background: var(--color-negro-profundo);
            border-left: 1px solid var(--color-gris-metal);
        }

        ::-webkit-scrollbar-thumb {
            background: linear-gradient(180deg, var(--color-dorado) 0%, var(--color-dorado-claro) 100%);
            border-radius: 6px;
            border: 2px solid var(--color-negro-profundo);
        }

        ::-webkit-scrollbar-thumb:hover {
            background: linear-gradient(180deg, var(--color-dorado-claro) 0%, var(--color-dorado) 100%);
        }