* {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      background: url('https://www.alpacaexpeditions.com/wp-content/uploads/trajes-tipico-de-peru.webp') center/cover no-repeat fixed;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: white;
      min-height: 100vh;
      line-height: 1.6;
      overflow-x: hidden;
    }
    /* Efecto de fondo mas oscuro para que se pueda leer mejor y con degradadito :3 */
    .visualisacion {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      background: linear-gradient(135deg,
          rgba(0, 0, 0, 0.6) 0%,
          rgba(0, 0, 0, 0.4) 50%,
          rgba(0, 0, 0, 0.7) 100%);
      z-index: -1;
    }

    /* navbar del html principal */
    header {
      position: fixed;
      top: 0;
      width: 100vw;
      height: 70px;
      background: rgba(0, 0, 0, 0.25);
      backdrop-filter: blur(20px);
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 2rem;
      z-index: 999;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    }
    
    /* hacer que el logo se muestre siempre antes que el nav, z-index */
    .logo {
      display: flex;
      align-items: center;
      position: relative;
      width: 150px;
      height: 60px;
      z-index: 1001;
    }
        
    /* tamaño del logo y hacer que no pierda la forma */
    .logo img {
      position: absolute;
      top: 5px;
      left: 0;
      width: 100px;
      height: 50px;
      object-fit: contain;
      transition: opacity 0.4s ease;
    }

    /* efecto del logo */
    .logo img:last-child {
      opacity: 0;
    }

    .logo:hover img:first-child {
      opacity: 0;
    }

    .logo:hover img:last-child {
      opacity: 1;
    }

    /* nav volver */
    .nav-back {
      display: flex;
      align-items: center;
      gap: 1rem;
    }
    
    /* boton para volver al html principal */
    .back-btn {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      color: rgba(255, 255, 255, 0.9);
      text-decoration: none;
      padding: 0.8rem 1.5rem;
      border-radius: 2rem;
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.2);
      transition: all 0.3s ease;
      font-weight: 500;
    }
    
    /* hover parar el boton de volver */
    .back-btn:hover {
      background: #ffc400;
      color: #000;
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(255, 196, 0, 0.3);
    }
        
    /* agregar la flecha de volver con before para que sea mas facil modificarla*/
    .back-btn::before {
      content: '←';
      font-size: 1.2rem;
      font-weight: bold;
    }

    /* redes sociales */
    .social-links {
      display: flex;
      gap: 0.5rem;
      align-items: center;
    }

    /* tamaño de iconos etc */
    .social-icon {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      transition: all 0.3s ease;
      filter: brightness(0.9);
    }

    /* hover */
    .social-icon:hover {
      transform: scale(1.1);
      box-shadow: 0 0 15px #ffc400;
      filter: brightness(1.2);
    }

    /* hacer que encaje con el nav fijo */
    main {
      display: flex;
      padding-top: 90px;
      min-height: calc(100vh - 70px);
      position: relative;
      z-index: 1;
    }

    /* detalles de los productos */
    .product-details {
      padding: 2rem;
      max-width: 1400px;
      margin: 0 auto;
      width: 100%;
    }

    /* fondo del header */
    .product-header {
      text-align: center;
      margin-bottom: 3rem;
      padding: 2rem;
      background: rgba(0, 0, 0, 0.6);
      backdrop-filter: blur(15px);
      border-radius: 2rem;
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    /* efecto de degradado tipo photoshop quedo bn rico */
    .product-title {
      font-size: clamp(2.5rem, 6vw, 4rem);
      font-weight: 700;
      margin-bottom: 1rem;
      background: linear-gradient(135deg, #ffc400, #9891ff);
      background-clip: text;
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    /* color subtitulo y tamaño variable */
    .product-subtitle {
      font-size: clamp(1.2rem, 3vw, 1.8rem);
      color: #9891ff;
      margin-bottom: 1rem;
    }

    /* tamaño variable x2 */
    .product-intro {
      font-size: clamp(1rem, 2.5vw, 1.3rem);  
      color: rgba(255, 255, 255, 0.9);
      max-width: 800px;
      margin: 0 auto;
      line-height: 1.7;
    }

    /* fondo y separacion de grilla */
    .image-gallery {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 2rem;
      margin-bottom: 4rem;
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(15px);
      padding: 2rem;
      border-radius: 2rem;
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    /* fondo para los contenedores de imagen */
    .main-image-container {
      position: relative;
      border-radius: 1rem;
      overflow: hidden;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    }

    /* imagen central fondo y zoom */
    .main-image {
      width: 100%;
      height: 500px;
      object-fit: contain;
      background: rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease;
      cursor: zoom-in;
    }

    /* hover de escalado */
    .main-image:hover {
      transform: scale(1.02);
    }

    /* grilla para las seleccionables */
    .thumbnail-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1rem;
    }

    /* imagenes seleccionables fondo */
    .thumbnail {
      border-radius: 0.8rem;
      object-fit: contain;
      background: rgba(0, 0, 0, 0.3);
      cursor: pointer;
      border: 2px solid transparent;
      opacity: 0.6;
      transition: all 0.3s ease;
      width: 100%;
      height: 120px;
    }

    /* imagenes seleccionables hover */
    .thumbnail:hover,
    .thumbnail.active {
      opacity: 1;
      border-color: #ffc400;
      transform: scale(1.05);
      box-shadow: 0 4px 15px rgba(255, 196, 0, 0.3);
    }

    /* grilla de la info */
    .product-info {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2rem;
      margin-bottom: 4rem;
    }

    /* fondo de la info etc */
    .info-card {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(15px);
      padding: 2rem;
      border-radius: 1.5rem;
      border: 1px solid rgba(255, 255, 255, 0.1);
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    /* efecto de linea superior con degradadito :3 */
    .info-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(135deg, #ffc400, #9891ff);
      transform: scaleX(0);
      transition: transform 0.3s ease;
    }

    /* aparece la barrita */
    .info-card:hover::before {
      transform: scaleX(1);
    }

    /* aclarar y subir */
    .info-card:hover {
      background: rgba(255, 255, 255, 0.2);
      transform: translateY(-5px);
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    }

    /* color de letra para especificacion */
    .info-title {
      font-size: 1.5rem;
      font-weight: 700;
      margin-bottom: 1rem;
      color: #ffc400;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    /* iconcito */
    .info-icon {
      width: 24px;
      height: 24px;
      background: #ffc400;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #000;
      font-weight: bold;
      font-size: 0.8rem;
    }

    /* contenido general */
    .info-content {
      color: rgba(255, 255, 255, 0.9);
      line-height: 1.6;
    }

    /* la lista */
    .info-list {
      list-style: none;
      padding: 0;
    }

    /* li con sus espacios y efecto de linea inferior */
    .info-list li {
      padding: 0.5rem 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    /* sin linea inferior el ultimo */
    .info-list li:last-child {
      border-bottom: none;
    }

    /* letras de especificaciones */
    .info-label {
      font-weight: 600;
      color: #ffc400;
    }

    /* letras de la especificacion */
    .info-value {
      color: rgba(255, 255, 255, 0.9);
      margin-left: 50px;
      width: 300px;
    }

    .info-info {
      color: rgba(255, 255, 255, 0.9);
      text-align: center;
    }

    /* fondo de semi footer */
    .actions-section {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(15px);
      padding: 3rem 2rem;
      border-radius: 2rem;
      border: 1px solid rgba(255, 255, 255, 0.1);
      text-align: center;
      margin-bottom: 4rem;
      position: relative;
      overflow: hidden;
    }
    
    /* before para semi footer */
    .actions-section::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: conic-gradient(from 0deg, transparent, #ffc400, transparent, #9891ff, transparent);
      opacity: 0.1;
      z-index: -1;
    }


    /* titulo */
    .actions-title {
      font-size: clamp(1.8rem, 4vw, 2.5rem);
      font-weight: 700;
      margin-bottom: 1.5rem;
      color: #ffc400;
    }

    /* descipcion */
    .actions-description {
      font-size: clamp(1rem, 2.5vw, 1.2rem);
      color: rgba(255, 255, 255, 0.9);
      margin-bottom: 2.5rem;
      max-width: 600px;
      margin-left: auto;
      margin-right: auto;
    }

    /* conetenedor de los botones */
    .action-buttons {
      display: flex;
      gap: 1.5rem;
      justify-content: center;
      flex-wrap: wrap;
    }

    /* visuales de los botones */
    .action-button-contact-button,
    .action-button-whatsapp-button {
      padding: 1rem 2rem;
      border: none;
      border-radius: 2rem;
      font-size: 1.1rem;
      font-weight: 600;
      text-decoration: none;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.8rem;
      transition: all 0.3s ease;
      cursor: pointer;
      position: relative;
      overflow: hidden;
      color: white;
      background: transparent;
      border: 2px solid #ffc400;
    }

    /* efecto hover para los botones */
    .action-button-contact-button:hover,
    .action-button-whatsapp-button:hover {
      background: #ffc400;
      color: #000;
      transform: translateY(-3px);
      box-shadow: 0 10px 30px rgba(255, 196, 0, 0.3);
    }

    /* media queri mayor */
    @media (max-width: 1200px) {
      .main-image {
        height: 450px;
      }
    }
    /* media queri mayor x2 */
    @media (max-width: 1024px) {
      .image-gallery {
        grid-template-columns: 1fr;
        gap: 1.5rem;
      }

      .main-image-container {
        order: 2;
      }

      .thumbnail-grid {
        order: 1;
        grid-template-columns: repeat(4, 1fr);
        gap: 0.8rem;
      }

      .thumbnail {
        height: 100px;
      }

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

      .main-image {
        height: 400px;
      }
    }
    /* media queri mediana */
    @media (max-width: 768px) {
      .social-links {
        display: none;
      }

      header {
        padding: 0 1rem;
        height: 60px;
        justify-content: space-between;
      }

      main {
        padding-top: 80px;
      }

      .product-details {
        padding: 1rem;
      }

      .image-gallery {
        padding: 1rem;
        gap: 1rem;
      }

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

      .thumbnail {
        height: 80px;
      }

      .main-image {
        height: 350px;
      }

      .action-buttons {
        flex-direction: column;
        align-items: center;
      }

      .action-button-contact-button,
      .action-button-whatsapp-button {
        width: 100%;
        max-width: 300px;
        justify-content: center;
      }

      .info-card {
        padding: 1.5rem;
      }

      .actions-section {
        padding: 2rem 1rem;
        margin-bottom: 2rem;
      }

      .product-header {
        padding: 1.5rem;
        margin-bottom: 2rem;
      }
    }
    /* media queri semi mediana */
    @media (max-width: 480px) {
      .logo {
        width: 120px;
      }

      .logo img {
        width: 80px;
        height: 40px;
      }

      .back-btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
      }

      .product-header {
        padding: 1rem;
      }

      .image-gallery {
        padding: 0.8rem;
      }

      .main-image {
        height: 280px;
      }

      .thumbnail-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .thumbnail {
        height: 70px;
      }

      .info-card {
        padding: 1rem;
      }

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

      .actions-section {
        padding: 1.5rem 0.8rem;
      }

      .action-buttons {
        gap: 1rem;
      }

      .action-button-contact-button,
      .action-button-whatsapp-button {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
      }
    }
    /* media queri menor :3 */
    @media (max-width: 360px) {
      .product-details {
        padding: 0.5rem;
      }

      .main-image {
        height: 250px;
      }

      .thumbnail {
        height: 60px;
      }

      .image-gallery {
        padding: 0.5rem;
      }

      .product-header {
        padding: 0.8rem;
      }
    }