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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background: url('https://www.alpacaexpeditions.com/wp-content/uploads/trajes-tipico-de-peru.webp') center/cover no-repeat fixed;
      color: white;
      min-height: 100vh;
    }

    header {
      position: fixed;
      top: 0;
      width: 100%;
      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);
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .logo {
      display: flex;
      align-items: center;
      position: relative;
      width: 150px;
      height: 60px;
      z-index: 1001;
    }

    .logo img {
      position: absolute;
      top: 5px;
      left: 0;
      width: 100px;
      height: 50px;
      object-fit: contain;
      transition: opacity 0.4s ease;
    }

    .logo img:last-child {
      opacity: 0;
    }

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

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

    nav {
      flex-grow: 1;
      display: flex;
      justify-content: center;
    }

    nav ul {
      display: flex;
      gap: 2rem;
      align-items: center;
    }

    nav a {
      color: rgba(255, 255, 255, 0.9);
      font-size: 1rem;
      padding: 0.5rem 1rem;
      border-radius: 8px;
      position: relative;
      text-decoration: none;
      font-weight: 500;
      transition: all 0.3s ease;
    }

    nav a:hover {
      color: #ffc400;
      background: rgba(255, 196, 0, 0.1);
    }

    nav a::after {
      content: '';
      position: absolute;
      bottom: -2px;
      left: 50%;
      width: 0;
      height: 2px;
      background: #ffc400;
      transition: all 0.3s ease;
      transform: translateX(-50%);
    }

    nav a:hover::after {
      width: 80%;
    }

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

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

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

    .menu-toggle {
      display: none;
      font-size: 1.5rem;
      cursor: pointer;
      background: none;
      color: white;
      border: none;
      padding: 0.5rem;
      z-index: 1100;
      position: relative;
      border-radius: 4px;
      transition: background 0.3s ease;
    }

    .menu-toggle:hover {
      background: rgba(255, 255, 255, 0.1);
    }

    .sidebar {
      position: fixed;
      top: 0;
      left: -100%;
      width: 85%;
      max-width: 320px;
      height: 100vh;
      background: rgba(0, 0, 0, 0.95);
      backdrop-filter: blur(10px);
      padding: 5rem 1.5rem 2rem;
      transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      z-index: 1000;
      overflow-y: auto;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    }

    .sidebar.active {
      left: 0;
    }

    .sidebar ul {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .sidebar a {
      color: rgba(255, 255, 255, 0.9);
      text-decoration: none;
      font-size: 1.1rem;
      padding: 1rem 0;
      display: block;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      transition: all 0.3s ease;
      position: relative;
    }

    .sidebar a:hover {
      color: #ffc400;
      padding-left: 1rem;
    }

    .sidebar-social {
      display: flex;
      justify-content: center;
      gap: 1rem;
      margin-top: 2rem;
      padding-top: 2rem;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      background: rgba(0, 0, 0, 0.8);
      z-index: 900;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
    }

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

    main {
      padding-top: 70px;
      min-height: calc(100vh - 70px);
    }

    .hero {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: center;
      padding: 3rem 2rem;
      gap: 3rem;
      background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.3) 100%);
      min-height: 60vh;
    }

    .hero-content {
      flex: 1 1 400px;
      max-width: 600px;
    }

    .hero-title {
      font-size: clamp(2rem, 5vw, 3.5rem);
      margin-bottom: 1rem;
      line-height: 1.2;
      font-weight: 700;
      background: linear-gradient(45deg, #fff, #ffc400);
      background-clip: text;
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: clamp(1.2rem, 3vw, 1.8rem);
      color: #9891ff;
      margin-bottom: 1.5rem;
      font-weight: 600;
    }

    .hero-description {
      font-size: clamp(1rem, 2.5vw, 1.2rem);
      line-height: 1.6;
      margin-bottom: 2rem;
      color: rgba(255, 255, 255, 0.9);
    }

    .hero-image {
      flex: 1 1 350px;
      max-width: 450px;
      text-align: center;
    }

    .hero-image img {
      width: 100%;
      height: auto;
      max-height: 500px;
      object-fit: cover;
      border-radius: 1rem;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease;
    }

    .hero-image img:hover {
      transform: scale(1.03);
    }

    .catalog {
      padding: 4rem 2rem;
      background: rgba(70, 70, 70, 0.8);
      backdrop-filter: blur(10px);
    }

    .catalog-title {
      text-align: center;
      font-size: clamp(2rem, 4vw, 3rem);
      margin-bottom: 3rem;
      color: #ffc400;
      font-weight: 700;
    }

    .catalog-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
      max-width: 1200px;
      margin: 0 auto;
    }

    .catalog-item {
      background: rgba(255, 255, 255, 0.1);
      border-radius: 1rem;
      padding: 1.5rem;
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.1);
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .catalog-item:hover {
      background: rgba(255, 255, 255, 0.2);
      transform: translateY(-5px);
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    }

    .catalog-item::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 2px;
      background: linear-gradient(90deg, transparent, #ffc400, transparent);
      transition: left 0.5s ease;
    }

    .catalog-item:hover::before {
      left: 100%;
    }

    .item-image-container {
      position: relative;
      margin-bottom: 1rem;
      border-radius: 0.5rem;
      overflow: hidden;
      height: 250px;
    }

    .item-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }

    .catalog-item:hover .item-image {
      transform: scale(1.05);
    }

    .item-overlay {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(0, 0, 0, 0.7);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 1rem;
      opacity: 0;
      transition: opacity 0.3s ease;
    }

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

    .overlay-btn {
      padding: 0.8rem 1.5rem;
      background: #ffc400;
      color: #000;
      text-decoration: none;
      border-radius: 0.5rem;
      font-weight: 600;
      transition: all 0.3s ease;
      transform: translateY(20px);
    }

    .catalog-item:hover .overlay-btn {
      transform: translateY(0);
    }

    .overlay-btn:hover {
      background: #ffed4e;
      transform: translateY(-2px);
      box-shadow: 0 4px 15px rgba(255, 196, 0, 0.4);
    }

    .overlay-btn.secondary {
      background: transparent;
      color: white;
      border: 2px solid white;
    }

    .overlay-btn.secondary:hover {
      background: white;
      color: #000;
    }

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

    .item-title {
      font-size: 1.5rem;
      font-weight: 700;
      margin-bottom: 1rem;
      color: #ffc400;
    }

    .item-description {
      font-size: 0.95rem;
      line-height: 1.5;
      color: rgba(255, 255, 255, 0.9);
    }

    .luces-title {
      text-align: center;
      font-size: clamp(1rem, 3vw, 2rem);
      margin-bottom: 3rem;
      color: #8c00ff;
      text-shadow: 0 0 10px #fff;
      font-weight: 700;
    }

    .costa-title {
      text-align: center;
      font-size: clamp(1rem, 3vw, 2rem);
      margin-bottom: 3rem;
      color: #0026ff;
      text-shadow: 0 0 10px #fff;
      font-weight: 700;
    }

    .sierra-title {
      text-align: center;
      font-size: clamp(1rem, 3vw, 2rem);
      margin-bottom: 3rem;
      color: #ff6600;
      text-shadow: 0 0 10px #fff;
      font-weight: 700;
    }

    .selva-title {
      text-align: center;
      font-size: clamp(1rem, 3vw, 2rem);
      margin-bottom: 3rem;
      color: #0a9705;
      text-shadow: 0 0 10px #fff;
      font-weight: 700;
    }

    .map-section {
      padding: 4rem 2rem;
      background: rgba(0, 0, 0, 0.5);
      text-align: center;
    }

    .map-title {
      font-size: clamp(2rem, 4vw, 3rem);
      margin-bottom: 2rem;
      color: #ffc400;
      font-weight: 700;
    }

    .map-container {
      max-width: 800px;
      margin: 0 auto;
      border-radius: 1rem;
      overflow: hidden;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    }

    .map-iframe {
      width: 100%;
      height: 400px;
      border-color: #ffc400 ;
      border-width: 7px;
      filter: contrast(1.2) saturate(1.1);
    }

    #site-footer {
      background-color: #222;
      color: #eee;
      padding: 2rem;
    }

    .footer-container {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      flex-wrap: wrap;
      gap: 2rem;
    }

    .footer-logo {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 1rem;
      max-width: 200px;
    }

    .footer-logo img {
      width: 80px;
      height: 60px;
      object-fit: contain;
    }

    .footer-nav ul {
      list-style: none;
      padding: 0;
    }

    .footer-nav li {
      margin-bottom: 0.5rem;
    }

    .footer-nav a {
      color: #eee;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .footer-nav a:hover {
      color: #ffc400;
    }

    .footer-contact a {
      color: #eee;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .footer-contact a:hover {
      color: #ffc400;
    }

    .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;
    }
    

    
    @media (max-width: 1215px) {
      nav,
      .social-links {
        display: none;
      }

      .menu-toggle {
        display: block;
      }

      header {
        padding: 0 1rem;
        height: 60px;
      }

      main {
        padding-top: 60px;
      }

      .hero {
        flex-direction: column;
        padding: 2rem 1rem;
        text-align: center;
      }

      .hero-content {
        order: 2;
      }

      .hero-image {
        order: 1;
        max-width: 350px;
      }

      .catalog {
        padding: 3rem 1rem;
      }

      .catalog-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
      }

      .item-image-container {
        height: 450px;
      }

      .map-section {
        padding: 3rem 1rem;
      }

      .map-iframe {
        height: 400px;
      }

      /* Footer responsive adjustments */
      #site-footer {
        padding: 1.5rem 1rem;
      }

      .footer-container {
        justify-content: center;
        text-align: center;
      }

      .footer-logo {
        order: 1;
      }

      .footer-nav {
        order: 2;
      }

      .footer-contact {
        order: 3;
      }
    }


    @media (max-width: 768px) {

      nav,
      .social-links {
        display: none;
      }

      .menu-toggle {
        display: block;
      }

      header {
        padding: 0 1rem;
        height: 60px;
      }

      main {
        padding-top: 60px;
      }

      .hero {
        flex-direction: column;
        padding: 2rem 1rem;
        text-align: center;
      }

      .hero-content {
        order: 2;
      }

      .hero-image {
        order: 1;
        max-width: 350px;
      }

      .catalog {
        padding: 3rem 1rem;
      }

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

      .item-image-container {
        height: 450px;
      }

      .map-section {
        padding: 3rem 1rem;
      }

      .map-iframe {
        height: 300px;
      }

      /* Footer responsive adjustments */
      #site-footer {
        padding: 1.5rem 1rem;
      }

      .footer-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1.5rem;
      }

      .footer-logo {
        order: 1;
      }

      .footer-nav {
        order: 2;
      }

      .footer-contact {
        order: 3;
      }
    }

    @media (max-width: 480px) {
      .logo {
        width: 120px;
      }

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

      .sidebar {
        width: 90%;
        padding: 4rem 1rem 1rem;
      }

      .hero {
        padding: 1.5rem 1rem;
      }

      .catalog {
        padding: 2rem 1rem;
      }

      .catalog-item {
        padding: 1rem;
      }

      .item-image-container {
        height: 250px;
      }

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

      /* Footer mobile adjustments */
      #site-footer {
        padding: 1rem;
      }

      .footer-container {
        gap: 1rem;
      }

      .footer-logo img {
        width: 60px;
        height: 45px;
      }

      .footer-nav ul,
      .footer-contact {
        font-size: 0.9rem;
      }
    }