:root {
          --color-green: #00a86b;
          --color-purple: #6a0dad;
          --color-light-green: #e6f7f2;
          --color-light-purple: #f0e6fa;
          --color-white: #ffffff;
          --color-black: #333333;
          --color-light-gray: #f4f4f4;
          --color-dark-gray: #333333;
          --color-gray: #64748b;
          --font-size-base: 16px;
          --spacing-base: 1rem;
          --transition-base: all 0.3s ease-in-out;
          --transition-fast: all 0.2s ease;
          --transition-slow: all 0.5s ease;
          --border-radius-sm: 6px;
          --border-radius-md: 10px;
          --border-radius-lg: 15px;
          --border-radius-xl: 30px;
          --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.05);
          --shadow-md: 0 4px 15px rgba(106, 13, 173, 0.3);
          --shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.15);
          --shadow-xl: 0 12px 35px rgba(0, 0, 0, 0.2);
          --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
          --shadow-heavy: 0 5px 20px rgba(0, 0, 0, 0.2);
          --gradient-primary: linear-gradient(135deg, var(--color-purple), var(--color-green));
          --gradient-secondary: linear-gradient(135deg, var(--color-light-purple), var(--color-light-green));
          --font-family: "Poppins", sans-serif;
          --line-height: 1.6;
          --h1-size: clamp(1.8rem, 4vw, 2.5rem);
          --h2-size: clamp(1.6rem, 3.5vw, 2.2rem);
          --h3-size: clamp(1.3rem, 3vw, 1.8rem);
          --p-size: clamp(0.95rem, 2vw, 1.1rem);
          --title-color: var(--color-purple);
          --subtitle-color: var(--color-dark-gray);
          --text-color: var(--color-black);
          --text-light-color: #64748b;
          --glass-bg: rgba(255, 255, 255, 0.25);
          --glass-border: rgba(255, 255, 255, 0.18);
        }

        /* Reset y base */
        * {
          margin: 0;
          padding: 0;
          box-sizing: border-box;
        }

        body {
          font-family: var(--font-family);
          line-height: var(--line-height);
          color: var(--text-color);
          background: linear-gradient(135deg, var(--color-light-purple) 0%, var(--color-light-green) 100%);
          min-height: 100vh;
          overflow-x: hidden;
        }

        a {
          text-decoration: none;
          color: inherit;
          transition: var(--transition-fast);
        }

        ul {
          list-style: none;
        }

        img {
          max-width: 100%;
          height: auto;
        }

        /* Header mejorado */
        header {
          display: flex;
          justify-content: space-between;
          align-items: center;
          background: rgba(255, 255, 255, 0.95);
          backdrop-filter: blur(20px);
          padding: 1rem var(--spacing-base);
          position: sticky;
          top: 0;
          z-index: 1000;
          box-shadow: var(--shadow-md);
          border-bottom: 1px solid var(--glass-border);
        }

        .logo {
          display: flex;
          align-items: center;
          gap: 0.75rem;
        }

        .logo img {
          border-radius: 50%;
          box-shadow: var(--shadow-sm);
        }

        .logo h1 {
          margin: 0;
          font-size: clamp(1.2rem, 3vw, 1.5rem);
          color: var(--title-color);
          font-weight: 700;
          background: var(--gradient-primary);
          -webkit-background-clip: text;
          -webkit-text-fill-color: transparent;
          background-clip: text;
        }

        /* Menú hamburguesa */
        #menu-toggle {
          display: block;
          background: var(--gradient-primary);
          border: none;
          cursor: pointer;
          padding: 0.8rem;
          border-radius: 50%;
          box-shadow: var(--shadow-md);
          transition: var(--transition-base);
          z-index: 1001;
        }

        #menu-toggle:hover {
          transform: scale(1.05);
          box-shadow: var(--shadow-lg);
        }

        #menu-toggle span {
          display: block;
          width: 25px;
          height: 3px;
          background-color: var(--color-white);
          margin: 4px 0;
          border-radius: 3px;
          transition: var(--transition-base);
        }

        #menu-toggle.open span:nth-child(1) {
          transform: rotate(45deg) translate(5px, 5px);
        }

        #menu-toggle.open span:nth-child(2) {
          opacity: 0;
        }

        #menu-toggle.open span:nth-child(3) {
          transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Navegación */
        #main-nav {
          display: none;
          flex-direction: column;
          background: rgba(255, 255, 255, 0.95);
          backdrop-filter: blur(20px);
          position: absolute;
          top: 100%;
          left: 0;
          width: 100%;
          box-shadow: var(--shadow-lg);
          padding: var(--spacing-base);
          border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
          border: 1px solid var(--glass-border);
        }

        #main-nav.active {
          display: flex;
          animation: slideDown 0.3s ease-out;
        }

        #main-nav ul {
          list-style: none;
          display: flex;
          flex-direction: column;
          gap: 0.5rem;
          margin-bottom: var(--spacing-base);
        }

        #main-nav ul li a {
          text-decoration: none;
          color: var(--text-color);
          font-weight: 500;
          font-size: 1rem;
          padding: 0.75rem var(--spacing-base);
          display: block;
          transition: var(--transition-base);
          border-radius: var(--border-radius-sm);
          position: relative;
          overflow: hidden;
        }

        #main-nav ul li a::before {
          content: "";
          position: absolute;
          left: 0;
          top: 0;
          height: 100%;
          width: 0;
          background: var(--gradient-primary);
          transition: width 0.3s ease;
          z-index: -1;
        }

        #main-nav ul li a:hover::before,
        #main-nav ul li a.active::before {
          width: 100%;
        }

        #main-nav ul li a:hover,
        #main-nav ul li a.active {
          color: var(--color-white);
          transform: translateX(5px);
        }

        .user-actions {
          display: flex;
          flex-direction: column;
          gap: 0.5rem;
          padding-top: var(--spacing-base);
          border-top: 1px solid var(--glass-border);
        }

        .btn-acceso {
          background: var(--gradient-primary);
          color: var(--color-white);
          padding: 0.75rem 1.5rem;
          text-decoration: none;
          border-radius: var(--border-radius-xl);
          font-weight: 600;
          transition: var(--transition-base);
          display: inline-flex;
          align-items: center;
          justify-content: center;
          gap: 0.5rem;
          text-align: center;
          box-shadow: var(--shadow-md);
          font-size: 0.9rem;
        }

        .btn-acceso:hover {
          transform: translateY(-2px);
          box-shadow: var(--shadow-lg);
        }

        /* Galería mejorada */
        .galeria {
          padding: 4rem 2rem;
          max-width: 1400px;
          margin: 0 auto;
        }

        .galeria-header {
          text-align: center;
          margin-bottom: 3rem;
        }

        .galeria h2 {
          font-size: var(--h2-size);
          color: var(--title-color);
          margin-bottom: 1rem;
          position: relative;
          display: inline-block;
          padding-bottom: 0.5rem;
        }

        .galeria h2::after {
          content: "";
          position: absolute;
          bottom: 0;
          left: 50%;
          transform: translateX(-50%);
          width: 80px;
          height: 4px;
          background: var(--gradient-primary);
          border-radius: 2px;
        }

        .galeria-subtitle {
          color: var(--color-gray);
          font-size: var(--p-size);
          max-width: 600px;
          margin: 0 auto;
        }

        /* Filtros de galería */
        .galeria-filtros {
          display: flex;
          justify-content: center;
          gap: 1rem;
          margin-bottom: 2rem;
          flex-wrap: wrap;
        }

        .filtro-btn {
          padding: 0.5rem 1.5rem;
          border-radius: var(--border-radius-xl);
          background: var(--color-white);
          color: var(--color-purple);
          border: 2px solid var(--color-light-purple);
          cursor: pointer;
          transition: var(--transition-fast);
          font-weight: 500;
          box-shadow: var(--shadow-sm);
        }

        .filtro-btn.active,
        .filtro-btn:hover {
          background: var(--gradient-primary);
          color: var(--color-white);
          border-color: var(--color-purple);
          transform: translateY(-2px);
          box-shadow: var(--shadow-md);
        }

        /* Contenedor de galería con grid mejorado */
        .galeria-contenedor {
          display: grid;
          grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
          gap: 1.5rem;
          margin-bottom: 2rem;
        }

        .galeria-item {
          position: relative;
          border-radius: var(--border-radius-lg);
          overflow: hidden;
          height: 300px;
          box-shadow: var(--shadow-light);
          transition: var(--transition-base);
          cursor: pointer;
          background: var(--color-white);
        }

        .galeria-item:hover {
          transform: translateY(-10px) scale(1.02);
          box-shadow: var(--shadow-heavy);
        }

        .galeria-item img {
          width: 100%;
          height: 100%;
          object-fit: cover;
          transition: var(--transition-slow);
        }

        .galeria-item:hover img {
          transform: scale(1.1);
        }

        /* Overlay mejorado */
        .galeria-overlay {
          position: absolute;
          top: 0;
          left: 0;
          width: 100%;
          height: 100%;
          background: linear-gradient(
            45deg,
            rgba(106, 13, 173, 0.8),
            rgba(0, 168, 107, 0.8)
          );
          display: flex;
          flex-direction: column;
          align-items: center;
          justify-content: center;
          opacity: 0;
          transition: var(--transition-base);
          color: var(--color-white);
        }

        .galeria-item:hover .galeria-overlay {
          opacity: 1;
        }

        .galeria-overlay i {
          font-size: 3rem;
          margin-bottom: 1rem;
          animation: pulse 2s infinite;
        }

        .galeria-overlay .overlay-text {
          font-weight: 600;
          font-size: 1.1rem;
          text-align: center;
          padding: 0 1rem;
        }

        /* Modal de imagen */
        .modal-overlay {
          position: fixed;
          top: 0;
          left: 0;
          width: 100%;
          height: 100%;
          background: rgba(0, 0, 0, 0.9);
          backdrop-filter: blur(5px);
          z-index: 9998;
          opacity: 0;
          visibility: hidden;
          transition: all 0.3s ease;
          display: flex;
          align-items: center;
          justify-content: center;
          padding: 2rem;
        }

        .modal-overlay.active {
          opacity: 1;
          visibility: visible;
        }

        .modal-content {
          position: relative;
          max-width: 90vw;
          max-height: 90vh;
          background: var(--color-white);
          border-radius: var(--border-radius-lg);
          overflow: hidden;
          box-shadow: var(--shadow-xl);
          transform: scale(0.8);
          transition: all 0.3s ease;
        }

        .modal-overlay.active .modal-content {
          transform: scale(1);
        }

        .modal-image {
          width: 100%;
          height: auto;
          display: block;
        }

        .modal-close {
          position: absolute;
          top: 1rem;
          right: 1rem;
          background: rgba(0, 0, 0, 0.7);
          color: var(--color-white);
          border: none;
          width: 40px;
          height: 40px;
          border-radius: 50%;
          display: flex;
          align-items: center;
          justify-content: center;
          cursor: pointer;
          transition: var(--transition-fast);
          z-index: 10;
        }

        .modal-close:hover {
          background: rgba(0, 0, 0, 0.9);
          transform: scale(1.1);
        }

        /* Navegación del modal */
        .modal-nav {
          position: absolute;
          top: 50%;
          transform: translateY(-50%);
          background: rgba(0, 0, 0, 0.7);
          color: var(--color-white);
          border: none;
          width: 50px;
          height: 50px;
          border-radius: 50%;
          display: flex;
          align-items: center;
          justify-content: center;
          cursor: pointer;
          transition: var(--transition-fast);
          font-size: 1.2rem;
        }

        .modal-nav:hover {
          background: rgba(0, 0, 0, 0.9);
          transform: translateY(-50%) scale(1.1);
        }

        .modal-prev {
          left: 1rem;
        }

        .modal-next {
          right: 1rem;
        }

        /* Contador de imágenes */
        .modal-counter {
          position: absolute;
          bottom: 1rem;
          left: 50%;
          transform: translateX(-50%);
          background: rgba(0, 0, 0, 0.7);
          color: var(--color-white);
          padding: 0.5rem 1rem;
          border-radius: var(--border-radius-xl);
          font-weight: 500;
        }

        /* Animaciones */
        @keyframes slideDown {
          from {
            opacity: 0;
            transform: translateY(-20px);
          }
          to {
            opacity: 1;
            transform: translateY(0);
          }
        }

        @keyframes pulse {
          0%, 100% {
            transform: scale(1);
          }
          50% {
            transform: scale(1.1);
          }
        }

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

        /* Responsive */
        @media (min-width: 768px) {
          #menu-toggle {
            display: none;
          }

          #main-nav {
            display: flex !important;
            flex-direction: row;
            position: static;
            box-shadow: none;
            width: auto;
            background-color: transparent;
            padding: 0;
            align-items: center;
            backdrop-filter: none;
            border: none;
          }

          #main-nav ul {
            flex-direction: row;
            gap: 2rem;
            margin-bottom: 0;
          }

          #main-nav ul li a {
            padding: 0.5rem 0;
          }

          .user-actions {
            flex-direction: row;
            padding-top: 0;
            border-top: none;
            margin-left: 2rem;
          }

          .galeria-contenedor {
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
          }
        }

        @media (max-width: 768px) {
          .galeria {
            padding: 2rem 1rem;
          }

          .galeria-filtros {
            gap: 0.5rem;
          }

          .filtro-btn {
            padding: 0.4rem 1rem;
            font-size: 0.9rem;
          }

          .galeria-contenedor {
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1rem;
          }

          .galeria-item {
            height: 250px;
          }

          .modal-nav {
            width: 40px;
            height: 40px;
            font-size: 1rem;
          }

          .modal-prev {
            left: 0.5rem;
          }

          .modal-next {
            right: 0.5rem;
          }
        }

        @media (max-width: 480px) {
          .galeria-contenedor {
            grid-template-columns: 1fr;
          }

          .galeria-item {
            height: 200px;
          }

          .modal-overlay {
            padding: 1rem;
          }
        }

        /* Loader simple */
        .loader-container {
          position: fixed;
          top: 0;
          left: 0;
          width: 100%;
          height: 100%;
          background: var(--color-white);
          display: flex;
          flex-direction: column;
          align-items: center;
          justify-content: center;
          z-index: 9999;
          transition: var(--transition-slow);
        }

        .loader-container.loaded {
          opacity: 0;
          pointer-events: none;
        }

        .loader-spinner {
          width: 50px;
          height: 50px;
          border: 5px solid var(--color-light-purple);
          border-top-color: var(--color-purple);
          border-radius: 50%;
          animation: spin 1s linear infinite;
          margin-bottom: 1rem;
        }

        @keyframes spin {
          0% { transform: rotate(0deg); }
          100% { transform: rotate(360deg); }
        }

        .loader-message {
          color: var(--color-purple);
          font-weight: 600;
        }