   :root {
            --azul-siaic: #04374d;      /* Color principal */
            --verde-siaic: #2bc194;     /* Color secundario / Acento */
            --azul-oscuro-topbar: #022332;
            --texto-oscuro: #1c2a33;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: var(--texto-oscuro);
        }

        /* Topbar Superior */
        .topbar {
            background-color: var(--azul-oscuro-topbar);
            color: #ffffff;
            font-size: 0.88rem;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .topbar a {
            color: #ffffff;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .topbar a:hover {
            color: var(--verde-siaic);
        }
        .topbar .icon-accent {
            color: var(--verde-siaic);
        }

        /* Navbar / Header */
        .navbar-siaic {
            background-color: var(--azul-siaic);
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        }
        .navbar-siaic .nav-link {
            color: #ffffff !important;
            font-weight: 500;
            padding: 10px 18px !important;
            transition: all 0.3s ease;
        }
        .navbar-siaic .nav-link:hover, 
        .navbar-siaic .nav-link.active {
            color: var(--verde-siaic) !important;
        }
        
        .btn-cotizar {
            background-color: var(--verde-siaic);
            color: #ffffff;
            font-weight: 700;
            border: none;
            padding: 10px 24px;
            border-radius: 4px;
            transition: all 0.3s ease;
        }
        .btn-cotizar:hover {
            background-color: #23a07a;
            color: #ffffff;
            box-shadow: 0 4px 10px rgba(43, 193, 148, 0.4);
        }

        /* Hero Slider Limpio */
        .hero-slider .carousel-item {
            height: 85vh;
            min-height: 500px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .hero-slider .carousel-item::before {
            content: "";
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: linear-gradient(90deg, rgba(4, 55, 77, 0.92) 0%, rgba(4, 55, 77, 0.5) 100%);
            z-index: 1;
        }
        .hero-caption {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            z-index: 2;
            color: #ffffff;
        }
        .sub-tag {
            color: var(--verde-siaic);
            text-transform: uppercase;
            letter-spacing: 2px;
            font-weight: 700;
            font-size: 0.9rem;
            display: inline-block;
            margin-bottom: 12px;
            background: rgba(43, 193, 148, 0.12);
            padding: 4px 12px;
            border-radius: 4px;
            border-left: 3px solid var(--verde-siaic);
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
        }
        .btn-hero-primary {
            background-color: var(--verde-siaic);
            color: #ffffff;
            font-weight: 700;
            padding: 12px 30px;
            border: none;
            margin-right: 15px;
            transition: all 0.3s ease;
        }
        .btn-hero-primary:hover {
            background-color: #23a07a;
            color: #ffffff;
        }
        .btn-hero-secondary {
            border: 2px solid #ffffff;
            color: #ffffff;
            font-weight: 600;
            padding: 11px 30px;
            transition: all 0.3s ease;
        }
        .btn-hero-secondary:hover {
            background-color: #ffffff;
            color: var(--azul-siaic);
        }

        /* Features / Destacados */
        .feature-card {
            min-height: 260px;
            background-size: cover;
            background-position: center;
            position: relative;
            color: #ffffff;
            transition: transform 0.3s ease;
        }
        .feature-card:hover {
            transform: translateY(-5px);
        }
        .feature-card .card-overlay {
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            padding: 30px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            z-index: 2;
        }
        .bg-card-blue {
            background-color: var(--azul-siaic);
        }
        .bg-card-verde {
            background-color: var(--verde-siaic);
        }
        .bg-card-dark {
            background-color: var(--azul-oscuro-topbar);
        }
        .feature-card .card-overlay::before {
            content: "";
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: -1;
        }
        .bg-card-verde .card-overlay::before {
            background: rgba(4, 55, 77, 0.55);
        }

        /* Sección Nosotros */
        .about-section {
            padding: 90px 0;
            background-color: #ffffff;
        }
        .about-img-box {
            position: relative;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        .about-img-box img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .counter-box-verde {
            background-color: var(--verde-siaic);
            color: #ffffff;
            padding: 25px;
            border-radius: 6px;
            text-align: center;
        }
        .counter-box-dark {
            background-color: var(--azul-siaic);
            color: #ffffff;
            padding: 25px;
            border-radius: 6px;
        }

        /* Sección Servicios */
        .services-section {
            padding: 90px 0;
            background-color: #f8f9fa;
        }
        .service-card {
            background: #ffffff;
            border: 1px solid #e9ecef;
            border-radius: 8px;
            padding: 40px 25px;
            transition: all 0.3s ease;
            height: 100%;
        }
        .service-card:hover {
            box-shadow: 0 12px 25px rgba(0,0,0,0.08);
            border-color: var(--verde-siaic);
            transform: translateY(-5px);
        }
        .service-icon {
            font-size: 2.5rem;
            color: var(--verde-siaic);
            margin-bottom: 20px;
        }
        .btn-link-custom {
            color: var(--texto-oscuro);
            font-weight: 700;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            font-size: 0.9rem;
        }
        .btn-link-custom i {
            margin-right: 8px;
            color: var(--verde-siaic);
            transition: transform 0.2s ease;
        }
        .btn-link-custom:hover i {
            transform: translateX(4px);
        }

        /* --- ESTILOS DEL FOOTER --- */
        .footer-siaic {
            background-color: var(--azul-oscuro-topbar);
            color: #d1d5db;
            padding-top: 70px;
            font-size: 0.92rem;
            border-top: 3px solid var(--verde-siaic);
        }
        .footer-siaic h5 {
            color: #ffffff;
            font-weight: 700;
            font-size: 1.15rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-siaic h5::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 40px;
            height: 2px;
            background-color: var(--verde-siaic);
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #b0bec5;
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
        }
        .footer-links a i {
            font-size: 0.75rem;
            margin-right: 8px;
            color: var(--verde-siaic);
            transition: transform 0.2s ease;
        }
        .footer-links a:hover {
            color: var(--verde-siaic);
            padding-left: 4px;
        }
        .footer-links a:hover i {
            transform: translateX(2px);
        }
        .social-btn {
            width: 38px;
            height: 38px;
            background-color: rgba(255, 255, 255, 0.08);
            color: #ffffff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            margin-right: 8px;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        .social-btn:hover {
            background-color: var(--verde-siaic);
            color: #ffffff;
            transform: translateY(-3px);
        }
        .footer-bottom {
            background-color: rgba(0, 0, 0, 0.25);
            padding: 20px 0;
            margin-top: 60px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.85rem;
        }
		
/* Contenedor del Botón Flotante */
.whatsapp-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Banner de mensaje (Cartel persuasivo) */
.whatsapp-banner {
    background: #ffffff;
    color: #333333;
    padding: 10px 16px;
    border-radius: 12px;
    box-shadow: 0px 8px 24px rgba(0, 0, 0, 0.18);
    border-left: 4px solid #25d366;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    transition: all 0.3s ease;
    animation: bounceBanner 3s infinite ease-in-out;
}

.whatsapp-banner:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0px 12px 28px rgba(0, 0, 0, 0.25);
    color: #333333;
}

.banner-badge {
    font-size: 10px;
    font-weight: 800;
    color: #25d366;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 2px;
}

.online-dot {
    width: 7px;
    height: 7px;
    background-color: #25d366;
    border-radius: 50%;
    display: inline-block;
    animation: blink 1.5s infinite;
}

.banner-text {
    font-size: 13px;
    font-weight: 700;
    color: #111;
    line-height: 1.2;
}

.banner-action {
    font-size: 11px;
    font-weight: 600;
    color: #25d366;
    margin-top: 3px;
}

/* Botón Circular Principal */
.whatsapp-float {
    position: relative;
    background-color: #25d366;
    color: #ffffff !important;
    border-radius: 50%;
    width: 62px;
    height: 62px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
    box-shadow: 0px 6px 20px rgba(37, 211, 102, 0.4);
    text-decoration: none;
    transition: transform 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.12) rotate(8deg);
}

/* Efecto de Pulso de Luz (Onda expansiva) */
.pulse-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid #25d366;
    top: 0;
    left: 0;
    animation: pulse 2s infinite cubic-bezier(0.45, 0, 0.55, 1);
    pointer-events: none;
}

.pulse-ring.delay {
    animation-delay: 1s;
}

/* Animaciones */
@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(1.7);
        opacity: 0;
    }
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

@keyframes bounceBanner {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* Responsive para celulares */
@media (max-width: 576px) {
    .whatsapp-container {
        bottom: 20px;
        right: 15px;
    }
    .whatsapp-banner {
        padding: 8px 12px;
    }
    .banner-text {
        font-size: 12px;
    }
    .whatsapp-float {
        width: 54px;
        height: 54px;
        font-size: 28px;
    }
}
		
		
		
		
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-slider .carousel-item {
                height: 70vh;
            }
        }