:root {
    --color-primario: #0A1931;
    --color-secundario: #182C5A;
    --color-acento: #FF6B35;
    --color-acento-hover: #e55a2e;
    --fondo-claro: #F0F2F5;
    --fondo-blanco: #ffffff;
    --texto-oscuro: #333;
    --texto-claro: #ffffff;
    --texto-secundario-p: #555;
}

body.dark-mode {
    --color-primario: #1A1D24;
    --color-secundario: #242831;
    --color-acento: #FF7A45;
    --color-acento-hover: #ff6b35;
    --fondo-claro: #1A1D24;
    --fondo-blanco: #242831;
    --texto-oscuro: #EAEAEA;
    --texto-claro: #1A1D24;
    --texto-secundario-p: #b0b8c4;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--texto-oscuro);
    background: var(--fondo-blanco);
    padding-top: 85px; /* Espacio para la cabecera fija */
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Service Hero */
.service-hero {
    background-color: var(--color-secundario); /* Color de respaldo */
    background-size: cover;
    background-position: center;
    color: #EAEAEA;
    padding: 80px 0;
    text-align: center;
    position: relative;
    z-index: 1;
    position: relative; /* Contexto para posicionar flechas */
}

.service-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(10, 25, 49, 0.7), rgba(24, 44, 90, 0.7));
    z-index: -1;
    transition: background 0.3s ease;
}

body.dark-mode .service-hero::before {
     background: linear-gradient(rgba(26, 29, 36, 0.7), rgba(36, 40, 49, 0.7));
}


/* --- Banners Específicos --- */
.hero-chatbots {
    background-image: url('Banners/banner_chatbotsYasistentesTelefonicos.png');
}

.hero-bi {
    background-image: url('Banners/banner_BI.png');
}

.hero-videos {
    background-image: url('Banners/banner_videos.png');
}

.hero-citas {
    background-image: url('Banners/banner_citas.png');
}

.hero-redes {
    background-image: url('Banners/banner_redes.png');
}

.hero-desarrollo {
    background-image: url('Banners/banner_programacion.png');
}

.hero-consultoria {
    background-image: url('Banners/banner_consultoria.png');
}


.service-hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service-hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
}

/* --- Flechas de Navegación para Servicios --- */
.service-nav-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.3);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    font-size: 2.5rem;
    line-height: 60px;
    text-align: center;
    cursor: pointer;
    z-index: 10;
    transition: background-color 0.3s ease;
    text-decoration: none;
}

.service-nav-arrow:hover {
    background-color: rgba(0, 0, 0, 0.6);
}

.prev-arrow {
    left: 30px;
}

.next-arrow {
    right: 30px;
}


/* Service Content */
.service-content {
    padding: 80px 0;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: flex-start;
}

.service-main h2 {
    font-size: 2.2rem;
    color: var(--texto-oscuro);
    margin-bottom: 1.5rem;
}

.service-main p {
    margin-bottom: 1.5rem;
    line-height: 1.7;
    color: var(--texto-secundario-p);
}

.service-main ul {
    list-style-type: '✓ ';
    padding-left: 1.5rem;
    margin-bottom: 2rem;
}

.service-main li {
    margin-bottom: 0.8rem;
}

.service-sidebar {
    background: var(--fondo-claro);
    padding: 2rem;
    border-radius: 15px;
    position: sticky;
    top: 125px; /* Ajustado al padding-top (85px) + espacio */
    transition: background-color 0.3s ease;
}

.sidebar-widget h3 {
    font-size: 1.5rem;
    color: var(--texto-oscuro);
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--color-acento);
    padding-bottom: 0.5rem;
}

.sidebar-widget ul {
    list-style: none;
}

.sidebar-widget li {
    margin-bottom: 0.75rem;
}

.sidebar-widget a {
    text-decoration: none;
    color: var(--texto-oscuro);
    transition: color 0.3s;
}

.sidebar-widget a:hover {
    color: var(--color-acento);
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: var(--color-acento);
    color: var(--texto-claro);
    width: 100%;
}

.btn-primary:hover {
    background: var(--color-acento-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255,107,53,0.3);
}

/* Footer */
footer {
    background: var(--color-primario);
    color: var(--texto-claro);
    padding: 2rem 0;
    text-align: center;
    transition: background-color 0.3s ease, color 0.3s ease;
}

@media (max-width: 900px) {
    .service-content {
        grid-template-columns: 1fr;
    }
    .service-sidebar {
        position: static;
        margin-top: 2rem;
        top: auto;
    }
}

@media (max-width: 768px) {
    .service-hero h1 {
        font-size: 2.5rem;
    }
    .service-nav-arrow {
        width: 45px;
        height: 45px;
        line-height: 45px;
        font-size: 2rem;
    }
    .prev-arrow {
        left: 15px;
    }
    .next-arrow {
        right: 15px;
    }
}