        :root {
            --iqnos-primary: #090909;
            --iqnos-secondary: #e74c3c;
            --iqnos-accent: #3498db;
            --iqnos-dark: #0F1030;
            --iqnos-light: #FFFFFF;
            --iqnos-gray: #F5F5F7;
            --iqnos-text: #333333;
            --iqnos-text-white: #FFFFFF;
            --iqnos-card-bg: #1a1a1a;
        }
        
        body {
            /*font-family: 'Inter', sans-serif;*/
            font-family: 'Roboto', sans-serif;
            color: var(--iqnos-text-white);
            line-height: 1.6;
            overflow-x: hidden;
            background-color: var(--iqnos-primary);
        }
        
        /* Splash Screen */
        #splash-screen {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--iqnos-primary);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 9999;
            opacity: 1;
            transition: opacity 0.5s ease-out;
        }
        
        .splash-logo {
            font-size: 5rem;
            font-weight: 800;
            color: white;
            animation: splashAnim 1.5s ease-in-out;
        }
        
        .splash-logo span {
            color: var(--iqnos-secondary);
        }
        
        @keyframes splashAnim {
            0% { 
                opacity: 0;
                transform: scale(0.8) rotate(-10deg);
            }
            50% { 
                opacity: 1;
                transform: scale(1.1) rotate(5deg);
            }
            100% { 
                opacity: 1;
                transform: scale(1) rotate(0);
            }
        }
        
        
        /* Header y Navegación */
        /*.navbar {
            transition: all 0.3s ease;
            padding: 15px 0;
            border-radius: 0 0 20px 20px;
            max-width: 90%;
            margin: 0 auto;
            left: 5%;
            right: 5%;
            width: auto;
          
        }*/
        
        .navbar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1030;
    transition: all 0.4s ease;
    padding: 15px 0;
    border-radius: 0 0 20px 20px;
    max-width: 90%;
    margin: 0 auto;
    left: 5%;
    right: 5%;
    width: auto;
    transform: translateY(0);

}

.navbar.hidden {
    transform: translateY(-100%);
}

.navbar.visible {
    transform: translateY(0);
}

.navbar.fixed {
    position: fixed;
    background: rgba(0, 0, 0, 0.9) !important;
}

body.with-fixed-navbar {
    padding-top: 90px;
}
        .navbar.scrolled {
            border-radius: 0 0 20px 20px;
            max-width: 90%;
            margin: 0 auto;
            left: 5%;
            right: 5%;
            width: auto;
            transform: none;
            padding: 10px 0;
        }
        
        .navbar-brand {
            font-weight: 800;
            font-size: 28px;
            padding: 5px 15px;
            color: white !important;
            margin-right: 0;
            border-radius: 8px;
        }
        
        .nav-container {
            background: rgba(0, 0, 0, 0.4);
            border-radius: 50px;
            padding: 8px 20px;
        }
        
        .nav-link {
            color: rgba(255, 255, 255, 0.85) !important;
            font-weight: 500;
            margin: 0 12px;
            padding: 8px 0 !important;
            position: relative;
            transition: all 0.3s ease;
        }
        
        .nav-link:hover {
            color: white !important;
        }
        
        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background-color: var(--iqnos-secondary);
            transition: width 0.3s ease;
        }
        
        .nav-link:hover::after {
            width: 100%;
        }
        
        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(0, 0, 0, 0.5);
        }
        
      
        /* Hero Section con video - Adaptable al contenido */
/*.video-hero {
    position: relative;
    min-height: 65vh;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.fullscreen__media-block {
    position: relative;
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 65vh; 
}

.fullscreen__media-block video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 16, 48, 0.6);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: white;
    text-align: center;
    width: 100%;
    padding: 100px 0; 
}*/
        /* Hero Section con video */
        .video-hero {
            position: relative;
            height: 100vh;
            overflow: hidden;
            display: flex;
            align-items: center;
        }
        
        .fullscreen__media-block {
            position: relative;
            height: 100%;
            width: 100%;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .fullscreen__media-block video {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }

        .video-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(15, 16, 48, 0.6);
            z-index: 1;
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
            color: white;
            text-align: center;
            width: 100%;
            padding-top: 4%; /* Compensa la altura del navbar */
        }
        
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1.5rem;
        }
        
        .hero-subtitle {
            font-size: 1.25rem;
            opacity: 0.9;
            margin-bottom: 2.5rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;

        }
        
        /* Botones */
        .btn-iqnos {
            background-color: var(--iqnos-secondary);
            color: white;
            border: none;
            padding: 14px 32px;
            font-weight: 600;
            border-radius: 30px;
            transition: all 0.3s ease;
        }
        
        .btn-iqnos:hover {
            background-color: #c0392b;
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(231, 76, 60, 0.3);
        }
        
        .btn-iqnos-outline {
            background-color: transparent;
            color: white;
            border: 2px solid white;
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .btn-iqnos-outline:hover {
            background-color: white;
            color: var(--iqnos-primary);
        }
        
        /* Secciones generales */
        .section {
            padding: 100px 0;
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }
        
        .section.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 50px;
            position: relative;
            text-align: center;
        }
        
        .section-title:after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: var(--iqnos-secondary);
        }

        /*open tolstoy*/

/* Estilos del widget */
    .iqnos-widget-container {
        position: fixed;
        bottom: 30px;
        right: 30px;
        z-index: 10000;
        transition: all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    }
    
    .iqnos-widget {
        width: 80px;
        height: 80px;
        border-radius: 50%;
        background: var(--iqnos-secondary);
        cursor: pointer;
        display: flex;
        justify-content: center;
        align-items: center;
        color: white;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
        transition: all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
        overflow: hidden;
        position: relative;
        border: 3px solid white;
    }
    
    .iqnos-widget:hover {
        transform: scale(1.1);
        background: #c0392b;
    }
    
    .iqnos-widget.active {
        width: 320px;
        height: 200px;
        border-radius: 12px;
    }
    
    .widget-initial {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 10px;
    }
    
    .widget-initial img {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        object-fit: cover;
        margin-bottom: 5px;
        border: 2px solid white;
    }
    
    .widget-content {
        padding: 15px;
        opacity: 0;
        width: 100%;
        height: 100%;
        transition: opacity 0.3s ease;
        display: none;
    }
    
    .iqnos-widget.active .widget-content {
        opacity: 1;
        display: block;
    }
    
    .close-btn {
        position: absolute;
        top: 10px;
        right: 10px;
        width: 25px;
        height: 25px;
        background: rgba(0, 0, 0, 0.5);
        color: white;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        cursor: pointer;
        opacity: 0;
        transition: opacity 0.3s ease;
        font-size: 14px;
        z-index: 10;
    }
    
    .iqnos-widget.active .close-btn {
        opacity: 1;
    }
    
    .close-btn:hover {
        background: rgba(0, 0, 0, 0.7);
    }
    
    .widget-video {
        width: 100%;
        height: 100%;
        border-radius: 10px;
        object-fit: cover;
    }
        /*fin opentolstoy*/
        
        /* Tarjetas de servicios - Efecto Parallax y Zoom */
        /* Efecto sutil de elevación al pasar el mouse (sin movimiento 3D) */
.service-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px); /* Movimiento más sutil */
    box-shadow: 0 15px 30px rgba(231, 76, 60, 0.2) !important; /* Sombra con color de marca */
}
        /*.service-card {
            background: var(--iqnos-card-bg);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            transition: all 0.5s ease;
            height: 100%;
            position: relative;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
        }*/
        
        .service-img-container {
            overflow: hidden;
            height: 200px;
            position: relative;
        }
        
        .service-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .service-card:hover .service-img {
            transform: scale(1.1);
        }
        
        .service-body {
            padding: 25px;
        }
        
        .service-title {
            font-size: 1.4rem;
            font-weight: 600;
            margin-bottom: 15px;
            color: white;
        }
        
        .service-card ul {
            color: rgba(255, 255, 255, 0.8);
        }

        /* Efecto Parallax para la sección de productos */
.parallax-productos {
    position: relative;
    overflow: hidden;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.parallax-productos::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /*background: linear-gradient(135deg, rgba(9, 9, 9, 0.9) 0%, rgba(26, 37, 48, 0.8) 100%);*/
    z-index: 0;
}

.parallax-productos .container {
    position: relative;
    z-index: 1;
}
/* Efecto parallax para las tarjetas individuales */
.parallax-card {
    transform-style: preserve-3d;
    transition: transform 0.5s ease;
}

/*.parallax-card:hover {
    transform: translateY(-10px) translateZ(20px);
}*/


/* Efecto Parallax sutil para la sección de productos */
#productos {
    background-image: url('https://images.unsplash.com/photo-1551288049-bebda4e38f71?ixlib=rb-4.0.3&auto=format&fit=crop&w=1350&q=80');
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}

#productos::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(9, 9, 9, 0.4); /* Reduje la opacidad para que no sea tan negro */
    z-index: 0;
}

#productos .container {
    position: relative;
    z-index: 1;
}


        
        /* Proceso de trabajo */
        .process-step {
            text-align: center;
            padding: 40px 25px;
            background: var(--iqnos-card-bg);
            border-radius: 12px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
            height: 100%;
            transition: transform 0.3s ease;
            color: white;
        }
        
        .process-step:hover {
            transform: translateY(-5px);
        }
        
        .step-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--iqnos-secondary);
            margin-bottom: 20px;
            line-height: 1;
        }
        
        /* Iconos de industria - Carrusel infinito */
        .industries-container {
            overflow: hidden;
            position: relative;
            width: 100%;
        }
        
        .industries-scroll {
            display: flex;
            animation: industriesScroll 30s linear infinite;
            width: max-content;
        }
        
        .industry-item {
            flex: 0 0 auto;
            width: 200px;
            text-align: center;
            margin: 0 20px;
        }
        
        .industry-icon {
            width: 90px;
            height: 90px;
            background: linear-gradient(135deg, var(--iqnos-accent) 0%, #2a80b9 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: white;
            font-size: 2rem;
        }

        
        
        .industry-item h5 {
            color: white;
        }
        
        @keyframes industriesScroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }
        
        /* Testimonios */
        .testimonial-card {
            background: var(--iqnos-card-bg);
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            height: 100%;
            border-left: 4px solid var(--iqnos-secondary);
            color: white;
        }
        
        /* Footer */
        footer {
            background-color: var(--iqnos-primary);
            color: white;
            padding: 80px 0 30px;
        }
        
        .footer-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 20px;
        }
        
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: all 0.3s ease;
            display: block;
            margin-bottom: 12px;
        }
        
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        
        .social-links a {
            color: white;
            font-size: 1.5rem;
            margin-right: 15px;
            transition: all 0.3s ease;
        }
        
        .social-links a:hover {
            color: var(--iqnos-secondary);
            transform: translateY(-3px);
        }
        
        /* Responsive */
        @media (max-width: 992px) {
            .hero-title {
                font-size: 2.8rem;
            }
            
            .nav-container {
                background: var(--iqnos-primary);
                border-radius: 12px;
                margin-top: 15px;
                padding: 15px;
            }
            
            .navbar-collapse {
                background: rgba(0, 0, 0, 0.8);
                border-radius: 15px;
                padding: 10px 20px;
            }
            
            .hero-content {
                padding-top: 100px;
            }
        }
        
        @media (max-width: 768px) {
            .splash-logo {
                font-size: 3.5rem;
            }
            
            .hero-title {
                font-size: 2.2rem;
                margin-bottom: 20px;
            }
            
            .hero-subtitle {
                font-size: 1.1rem;
            }
            
            .section {
                padding: 70px 0;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .btn-container {
                display: flex;
                flex-direction: column;
                gap: 15px;
                align-items: center;
            }
            
            .btn-iqnos, .btn-iqnos-outline {
                width: 100%;
                max-width: 280px;
                text-align: center;
            }
            
            .industries-scroll {
                animation-duration: 20s;
            }
            
            .industry-item {
                width: 150px;
                margin: 0 15px;
            }
        }

        @media (min-width: 1200px) {
    .h1, h1 {
        font-size: 3.5rem;
    }
}
