/* -------------------------------------------------------
   FONDO GLOBAL
------------------------------------------------------- */
body {
    background-color: #ffffff;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* -------------------------------------------------------
   BANNER PRINCIPAL – LIMPIEZA CRIOGÉNICA
------------------------------------------------------- */
.slider-header.titulo-crio {
    height: 360px;
    display: flex;
    align-items: center;
    justify-content: center;

    background-image: url("../assets/img/limpieza_criogenica/limpieza_criogenica_14.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    background-attachment: fixed;

    position: relative;
    border-bottom: 4px solid #005bbb;
    text-align: center;
    margin-bottom: 0;
}

/* Overlay */
.slider-header.titulo-crio::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.35);
    z-index: 0;
}

.slider-header.titulo-crio h1 {
    position: relative;
    z-index: 2;
    font-size: 3.2rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
}

/* -------------------------------------------------------
   FIX: DESACTIVAR PARALLAX EN MOBILE
------------------------------------------------------- */
@media (max-width: 768px) {
    .slider-header.titulo-crio {
        background-attachment: scroll !important;
    }
}

/* -------------------------------------------------------
   SLIDER TÉCNICO (GALERÍA INFERIOR)
------------------------------------------------------- */
.slider-crio {
    position: relative;
    width: 80%;
    max-width: 1100px;
    margin: 50px auto;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    background: #000;
}

.crio-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.crio-slide {
    width: 100%;
    flex-shrink: 0;
    object-fit: contain;
    background: #000;
}

/* Botones */
.crio-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    color: #fff;
    border: none;
    font-size: 2.5rem;
    padding: 10px 18px;
    cursor: pointer;
    z-index: 10;
    border-radius: 5px;
    transition: 0.2s;
}

.crio-btn:hover {
    background: rgba(0,0,0,0.8);
}

.crio-btn.prev { left: 10px; }
.crio-btn.next { right: 10px; }

/* -------------------------------------------------------
   TITULOS Y SUBSECCIONES
------------------------------------------------------- */
.section-title {
    font-size: 2.2rem;
    margin-bottom: 15px;
    color: #1a1a1a;
}

.subsection-title {
    font-size: 1.7rem;
    margin-top: 40px;
    margin-bottom: 20px;
    color: #1a1a1a;
    border-left: 6px solid #005bbb;
    padding-left: 12px;
    font-weight: 600;

    /* FIX DONWEB: evitar que quede tapado */
    position: relative;
    z-index: 50;
}

/* -------------------------------------------------------
   GRILLA DE SERVICIOS
------------------------------------------------------- */
.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 18px;
    margin-bottom: 25px;
}

.servicio-item {
    background: #f7f9fc;
    border-left: 4px solid #005bbb;
    padding: 15px 18px;
    border-radius: 4px;
    font-size: 1.05rem;
    line-height: 1.45;
    color: #333;
    transition: 0.2s ease-in-out;
}

.servicio-item:hover {
    background: #eef4ff;
}

/* -------------------------------------------------------
   APLICACIONES INDUSTRIALES
------------------------------------------------------- */
.aplicaciones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

.aplicacion-item {
    background: #f7f9fc;
    border-left: 4px solid #005bbb;
    padding: 18px 20px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: 0.2s ease-in-out;
}

.aplicacion-item:hover {
    background: #eef4ff;
}

.aplicacion-icon {
    font-size: 1.8rem;
}

/* -------------------------------------------------------
   LISTAS
------------------------------------------------------- */
.styled-list {
    margin-top: 10px;
    margin-bottom: 25px;
    padding-left: 20px;
}

.styled-list li {
    margin-bottom: 10px;
    font-size: 1.1rem;
    padding-left: 5px;
    border-left: 3px solid #005bbb;
}

/* -------------------------------------------------------
   SLIDER DE VIDEOS – LIMPIEZA CRIOGÉNICA
------------------------------------------------------- */
.slider-video {
    position: relative;
    width: 80%;
    max-width: 1100px;
    margin: 60px auto;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    background: #000;

    /* FIX DONWEB: evitar que tape títulos */
    z-index: 1;
}

.video-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.video-slide {
    width: 100%;
    flex-shrink: 0;
    height: 540px;
    object-fit: cover;
}

/* Botones del slider de videos */
.video-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    color: #fff;
    border: none;
    font-size: 2.5rem;
    padding: 10px 18px;
    cursor: pointer;
    z-index: 10;
    border-radius: 5px;
    transition: 0.2s;
}

.video-btn:hover {
    background: rgba(0,0,0,0.8);
}

.video-btn.prev { left: 10px; }
.video-btn.next { right: 10px; }