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

        body {
            font-family: Arial, Helvetica, sans-serif;
            background-color: #fff;
            color: #333;
        }

        /* Barra roja superior fija */
        .top-bar {
            background-color: #cc0000;
            color: white;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px 16px;
            font-size: 13px;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
        }

        /* Header fijo debajo de la barra roja */
        header {
            background-color: white;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 16px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            position: fixed;
            top: 36px;           /* altura aproximada de .top-bar */
            left: 0;
            width: 100%;
            z-index: 999;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-square {
            background-color: #cc0000;
            color: white;
            font-size: 22px;
            font-weight: bold;
            width: 38px;
            height: 38px;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .logo-text {
            font-size: 15px;
            font-weight: bold;
            line-height: 1.1;
        }

        /* Menú hamburguesa y navegación mobile */
        .menu-toggle { display: none; }
        .hamburger {
            font-size: 28px;
            cursor: pointer;
            color: #333;
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: 80px;           /* debajo del header */
            left: 0;
            width: 100%;
            background: white;
            padding: 20px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.15);
            z-index: 998;
        }

        .mobile-nav ul {
            list-style: none;
        }

        .mobile-nav a {
            display: block;
            padding: 12px 0;
            color: #333;
            text-decoration: none;
            font-size: 16px;
        }

        #menu-toggle:checked ~ .mobile-nav {
            display: block;
        }

        /* Navegación desktop */
        .desktop-nav {
            display: none;
        }

        /* Sección principal - Cuadro rojo */
        .hero-section {
            background-color: #a50000; /* rojo más oscuro y elegante */
            color: white;
            padding: 140px 20px 60px; /* espacio para header fijo + margen inferior */
            text-align: left;
            min-height: 60vh;
        }

        .hero-content {
            max-width: 700px;
        }

        .hero-section h1 {
            font-size: 2.1rem;
            margin-bottom: 1rem;
            line-height: 1.1;
        }

        .hero-section p {
            font-size: 1.1rem;
            margin-bottom: 1.8rem;
            opacity: 0.95;
        }

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

        .feature-btn {
            background: rgba(255,255,255,0.18);
            border: none;
            color: white;
            padding: 12px 20px;
            border-radius: 50px;
            font-size: 1rem;
            text-align: left;
            cursor: default;
            width: fit-content;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        /* Botón WhatsApp flotante */
        .whatsapp-float {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background-color: #25D366;
            color: white;
            padding: 12px 20px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: bold;
            box-shadow: 0 4px 12px rgba(0,0,0,0.25);
            z-index: 1000;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1rem;
        }

        .whatsapp-float::before {
            content: "💬";
        }

        /* Media Queries */
        @media (min-width: 769px) {
            .top-bar {
                padding: 10px 40px;
                font-size: 15px;
            }

            header {
                padding: 15px 40px;
                top: 42px;
            }

            .logo-square {
                width: 48px;
                height: 48px;
                font-size: 26px;
            }

            .logo-text {
                font-size: 18px;
            }

            .desktop-nav {
                display: flex;
            }

            .desktop-nav ul {
                display: flex;
                list-style: none;
                gap: 28px;
            }

            .desktop-nav a {
                color: #0f2d5e;
                text-decoration: none;
                font-weight: 500;
            }

            .hamburger {
                display: none;
            }

            .hero-section {
                padding: 160px 60px 80px;
            }

            .hero-section h1 {
                font-size: 3.2rem;
            }

            .hero-section p {
                font-size: 1.3rem;
                max-width: 600px;
            }

            .features {
                flex-direction: row;
                flex-wrap: wrap;
                gap: 1.5rem;
            }
        }


/* Espacio general para header fijo (ajusta según tu top-bar + header) */
        section {
            padding: 120px 20px 80px; /* más espacio arriba y abajo */
        }

        h2 {
            text-align: center;
            font-size: 2.3rem;
            margin-bottom: 3rem; /* más separación debajo del título */
            font-weight: bold;
        }

        /* PROBLEMAS COMUNES - Más espaciado */
        .problems-section {
            background: #f9f9f9;
        }

        .problems-section h2 {
            color: #cc0000;
        }

        .problems-wrapper {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 3.5rem; /* separación grande entre lista e imagen */
        }

        .problems-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.8rem; /* más espacio entre tarjetas */
        }

        .problem-item {
            background: white;
            border: 1px solid #e0e0e0;
            border-radius: 10px;
            padding: 1.4rem 1.6rem; /* tarjetas más altas y anchas */
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 1.05rem;
            box-shadow: 0 3px 10px rgba(0,0,0,0.07);
        }

        .problem-item .icon {
            color: #d32f2f;
            font-size: 2rem;
            font-weight: bold;
        }

        .problems-image {
            width: 100%;
            border-radius: 12px;
            box-shadow: 0 6px 18px rgba(0,0,0,0.12);
            object-fit: cover;
        }

        /* PROCESO DE SERVICIO - Más espaciado */
        .process-section {
            background: white;
            text-align: center;
        }

        .process-section h2 {
            color: #0f2d5e;
        }

        .steps-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 3rem 4rem; /* separación horizontal y vertical aumentada */
            max-width: 1100px;
            margin: 0 auto;
        }

        .step {
            flex: 0 1 240px;
            text-align: center;
            padding: 1rem;
        }

        .step-circle {
            width: 100px;
            height: 100px;
            background: #cc0000;
            color: white;
            font-size: 3rem;
            font-weight: bold;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem; /* más espacio debajo del círculo */
            box-shadow: 0 6px 14px rgba(204,0,0,0.25);
        }

        .step h3 {
            font-size: 1.4rem;
            margin-bottom: 0.8rem;
            color: #333;
        }

        .step p {
            font-size: 1rem;
            color: #555;
            max-width: 220px;
            margin: 0 auto;
        }

        /* WhatsApp flotante */
        .whatsapp-float {
            position: fixed;
            bottom: 25px;
            right: 25px;
            background: #25D366;
            color: white;
            padding: 14px 26px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: bold;
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
            z-index: 1000;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.1rem;
        }

        .whatsapp-float::before {
            content: "💬";
        }

        /* Responsive - Desktop */
        @media (min-width: 768px) {
            section {
                padding: 140px 50px 100px;
            }

            h2 {
                font-size: 2.8rem;
            }

            .problems-wrapper {
                flex-direction: row;
                align-items: flex-start;
                gap: 4rem;
            }

            .problems-grid {
                flex: 1;
                gap: 2rem;
            }

            .problems-image-wrapper {
                flex: 1;
                max-width: 50%;
            }

            .problems-image {
                height: 100%;
                object-fit: cover;
            }

            .steps-container {
                flex-wrap: nowrap;
                gap: 4rem;
            }

            .step {
                flex: 1;
                max-width: 240px;
            }
        }

        /*precios */

        /* Espacio para header fijo (ajusta según tu top-bar + header) */
        .precios-section {
            background: white;
            padding: 120px 20px 80px; /* más espacio arriba por header */
            max-width: 900px;
            margin: 0 auto;
        }

        .precios-section h2 {
            text-align: center;
            font-size: 2.2rem;
            color: #222;
            margin-bottom: 2.5rem;
            font-weight: bold;
        }

        .nota-box {
            background: #fff9e6; /* amarillo claro como en la captura */
            border: 1px solid #ffe8a3;
            border-radius: 8px;
            padding: 1.2rem 1.5rem;
            margin-bottom: 2.5rem;
            font-size: 0.95rem;
            color: #555;
            text-align: center;
        }

        .precios-lista {
            display: flex;
            flex-direction: column;
            gap: 1.4rem; /* separación entre filas */
        }

        .precio-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            border-bottom: 1px solid #eee;
            font-size: 1.05rem;
        }

        .servicio {
            flex: 1;
            font-weight: 500;
            color: #333;
        }

        .precio {
            color: #cc0000; /* rojo característico del sitio */
            font-weight: bold;
            min-width: 140px;
            text-align: right;
        }

        /* Responsive - En móviles se mantiene bien espaciado */
        @media (min-width: 768px) {
            .precios-section {
                padding: 140px 40px 100px;
            }

            h2 {
                font-size: 2.6rem;
            }

            .precios-lista {
                gap: 1.8rem;
            }

            .precio-item {
                padding: 1.2rem 0;
                font-size: 1.15rem;
            }
        }


        /*boton de llamada */
        .btn-call {
    /* Reset básico */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: white;
    background: #25D366;          /* verde WhatsApp - también puedes usar #00B341 o #E53935 (rojo) */
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.25);
    
    /* Tamaño y toque amigable para móviles */
    min-height: 56px;           /* mínimo recomendado para toque */
    min-width: 180px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    
    transition: all 0.2s ease;
  }

  .btn-call:hover,
  .btn-call:active {
    background: #20b858;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
  }

  .btn-call:active {
    transform: scale(0.97);
  }

  /* Icono de teléfono (opcional pero recomendado) */
  .btn-call::before {
    content: "📞 ";
    font-size: 1.2em;
    margin-right: 8px;
  }

  /* Para pantallas pequeñas */
  @media (max-width: 480px) {
    .btn-call {
      font-size: 1.15rem;
      padding: 16px 32px;
      width: 100%;
      max-width: 320px;
      margin: 0 auto;
    }
  }

    /*imagenes */

    .galeria-section {
      background: white;
      padding: 100px 15px 60px; /* espacio para header fijo */
    }

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

    h2 {
      text-align: center;
      font-size: 2.1rem;
      color: #222;
      margin-bottom: 2rem;
      font-weight: 600;
    }

    .galeria-layout {
      display: flex;
      flex-direction: column;
      gap: 1.8rem;
    }

    .imagen-grande {
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    }

    .imagen-grande img {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
    }

    .galeria-pequena {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.2rem;
    }

    .item-pequeno {
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 3px 10px rgba(0,0,0,0.07);
      transition: transform 0.25s ease;
    }

    .item-pequeno:hover {
      transform: scale(1.03);
    }

    .item-pequeno img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      aspect-ratio: 4 / 3; /* proporción similar a las fotos del sitio */
      display: block;
    }

    /* ────────────────────────────────────────────── */
    /* Desktop / Tablet más grande */
    @media (min-width: 768px) {
      .galeria-layout {
        flex-direction: row;
        gap: 2.5rem;
      }

      .imagen-grande {
        flex: 1;
        max-width: 55%;
      }

      .galeria-pequena {
        flex: 1;
        max-width: 45%;
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
      }

      h2 {
        font-size: 2.6rem;
      }

      .galeria-section {
        padding: 140px 40px 100px;
      }
    }





    /*preguntas*/


    .faq-section {
      background: white;
      padding: 100px 18px 80px; /* espacio para header fijo */
      max-width: 900px;
      margin: 0 auto;
    }

    h2 {
      text-align: center;
      font-size: 2.3rem;
      color: #222;
      margin-bottom: 3rem;
      font-weight: 600;
    }

    .faq-item {
      margin-bottom: 2.5rem;
      padding: 1.8rem 1.6rem;
      background: white;
      border-top: 4px solid #cc0000;
      border-radius: 8px;
      box-shadow: 0 3px 12px rgba(0,0,0,0.06);
    }

    .faq-question {
      color: #cc0000;
      font-size: 1.35rem;
      font-weight: 600;
      margin-bottom: 1rem;
    }

    .faq-answer {
      font-size: 1.05rem;
      color: #444;
    }

    /* Responsive - Mejora en pantallas grandes */
    @media (min-width: 768px) {
      .faq-section {
        padding: 140px 40px 100px;
      }

      h2 {
        font-size: 2.8rem;
      }

      .faq-item {
        padding: 2.2rem 2.5rem;
        margin-bottom: 3rem;
      }

      .faq-question {
        font-size: 1.5rem;
      }

      .faq-answer {
        font-size: 1.1rem;
      }
    }


    /*formulario*/
    .form-section {
      background: rgb(196, 22, 22);
      padding: 100px 16px 80px; /* espacio para header fijo */
      min-height: 100vh;
    }

    .container {
      max-width: 600px;
      margin: 0 auto;
    }

    h2 {
      text-align: center;
      font-size: 2.3rem;
      color: #222;
      margin-bottom: 2.5rem;
      font-weight: 600;
    }

    .form-box {
      background: white;
      border: 1px solid #ddd;
      border-radius: 12px;
      padding: 2.2rem 1.8rem;
      box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    }

    .form-group {
      margin-bottom: 1.6rem;
    }

    label {
      display: block;
      font-weight: 500;
      margin-bottom: 0.5rem;
      color: #444;
    }

   
    input[type="text"],
    input[type="tel"],
    input[type="email"],
    textarea,
    select {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid #ccc;
      border-radius: 6px;
      font-size: 1rem;
      background: #fafafa;
      transition: border-color 0.3s;
    }

    input:focus,
    select:focus,
    textarea:focus {
      outline: none;
      border-color: #cc0000;
      box-shadow: 0 0 0 3px rgba(204,0,0,0.1);
    }

    select {
      appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 8.5L1 3.5h10z'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 14px center;
      background-size: 12px;
    }

    textarea {
      min-height: 110px;
      resize: vertical;
    }

    .submit-btn {
      width: 100%;
      padding: 14px;
      background: #0066cc;
      color: white;
      border: none;
      border-radius: 6px;
      font-size: 1.1rem;
      font-weight: bold;
      cursor: pointer;
      transition: background 0.3s;
      margin-top: 1.5rem;
    }

    .submit-btn:hover {
      background: #0052a3;
    }

    /* Responsive - Mejora visual en pantallas grandes */
    @media (min-width: 768px) {
      .form-section {
        padding: 140px 40px 100px;
      }

      h2 {
        font-size: 2.8rem;
      }

      .form-box {
        padding: 2.8rem 3rem;
      }
    }



    /*foother*/

    footer {
      background: #0f0f0f;
      color: #ccc;
      padding: 60px 20px 30px;
    }

    .footer-container {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr;
      gap: 3rem;
    }

    .footer-logo {
      margin-bottom: 1.5rem;
    }

    .footer-logo .logo-square {
      display: inline-block;
      background: #cc0000;
      color: white;
      font-size: 1.8rem;
      font-weight: bold;
      width: 50px;
      height: 50px;
      line-height: 50px;
      text-align: center;
      border-radius: 4px;
      margin-right: 10px;
    }

    .footer-logo-text {
      font-size: 1.4rem;
      font-weight: bold;
      color: white;
    }

    .footer-logo p {
      margin-top: 0.8rem;
      font-size: 0.95rem;
      color: #aaa;
      line-height: 1.5;
    }

    .footer-columns {
      display: grid;
      grid-template-columns: 1fr;
      gap: 2.5rem;
    }

    .footer-col h4 {
      color: white;
      font-size: 1.2rem;
      margin-bottom: 1.2rem;
      font-weight: 600;
    }

    .footer-col ul {
      list-style: none;
    }

    .footer-col li {
      margin-bottom: 0.9rem;
    }

    .footer-col a {
      color: #bbb;
      text-decoration: none;
      font-size: 0.95rem;
      transition: color 0.3s;
    }

    .footer-col a:hover {
      color: #ff4444;
    }

    .footer-contact p {
      font-size: 0.95rem;
      margin-bottom: 0.8rem;
      color: #bbb;
    }

    .footer-contact a {
      color: #ff4444;
      text-decoration: none;
    }

    .footer-contact .icon {
      margin-right: 8px;
      color: #ff4444;
    }

    .footer-bottom {
      margin-top: 4rem;
      padding-top: 2rem;
      border-top: 1px solid #222;
      text-align: center;
      font-size: 0.85rem;
      color: #888;
    }

    .footer-bottom a {
      color: #ff4444;
      text-decoration: none;
    }

    /* Responsive - Columnas en desktop */
    @media (min-width: 768px) {
      .footer-container {
        grid-template-columns: 1.2fr 2fr;
        gap: 4rem;
      }

      .footer-columns {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
      }

      .footer-section {
        padding: 80px 40px 40px;
      }
    }

    @media (min-width: 1024px) {
      .footer-container {
        grid-template-columns: 1.3fr 2.7fr;
      }
    }