:root {
            --color-bg: #020617;
            --color-primary: #01182f;
            --color-secondary: #00b3c7;
            --color-accent: #2d7db9;
        }

        body {
            font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            color: #e5edf7;
            background: #020617;
            scroll-behavior: smooth;
        }

        a {
            color: inherit;
        }

        a:hover {
            text-decoration: none;
        }

        /* Top bar */
        .top-bar {
            background: #000814;
            color: #9fb3d9;
            font-size: 12px;
            padding: 4px 0;
        }

        .top-bar i {
            color: var(--color-secondary);
            margin-right: 5px;
        }

        /* Navbar */
        .navbar {
            padding: 0.7rem 1rem;
            background: #020617 !important;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .navbar-brand img {
            height: 120px;
            margin-right: 8px;
        }

        .navbar-brand span {
            font-size: 11px;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            color: #9fb3d9;
        }

        .navbar-dark .navbar-nav .nav-link {
            color: #d4e0ff;
            font-size: 14px;
            padding: 10px 12px;
        }

        .navbar-dark .navbar-nav .nav-link:hover,
        .navbar-dark .navbar-nav .nav-link.active {
            color: var(--color-secondary);
        }

        .btn-nav {
            border-radius: 999px;
            padding: 6px 16px;
            font-size: 13px;
            background: linear-gradient(135deg, var(--color-secondary), #36e3ff);
            color: #001019 !important;
            box-shadow: 0 3px 12px rgba(0, 179, 199, 0.75);
        }

        /* Hero */
        .hero {
            position: relative;
            overflow: hidden;
        }

        .hero .hero-bg {
            position: relative;
            height: 80vh;
            min-height: 480px;
            background: linear-gradient(135deg, #020617 0%, #020b25 40%, #031a3a 100%);
            overflow: hidden;
        }

        /* Imagen telco difuminada */
        .hero .hero-bg::before {
            content: "";
            position: absolute;
            inset: -20px;
            background: url("img/hero-bg.jpg") center center / cover no-repeat;
            filter: blur(8px) saturate(1.1);
            opacity: 0.45;
            z-index: 0;
        }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(circle at 10% 20%, rgba(0, 179, 199, 0.16), transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(45, 125, 185, 0.26), transparent 50%),
                linear-gradient(135deg, rgba(0, 5, 20, 0.88), rgba(0, 24, 60, 0.95));
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            height: 100%;
            display: flex;
            align-items: center;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 999px;
            background: rgba(0, 179, 199, 0.15);
            color: var(--color-secondary);
            margin-bottom: 12px;
        }

        .hero-tag span {
            width: 6px;
            height: 6px;
            border-radius: 999px;
            background: var(--color-secondary);
        }

        .hero h1 {
            font-size: 34px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 12px;
        }

        .hero h1 strong {
            color: var(--color-secondary);
        }

        .hero p.lead {
            font-size: 15px;
            color: #dbe6ff;
            max-width: 32rem;
        }

        .hero-badges {
            margin-top: 16px;
            margin-bottom: 18px;
        }

        .hero-badges .badge-custom {
            display: inline-block;
            font-size: 11px;
            padding: 5px 10px;
            border-radius: 999px;
            border: 1px solid rgba(148, 181, 240, 0.8);
            margin-right: 8px;
            margin-bottom: 8px;
            background: rgba(0, 0, 0, 0.3);
        }

        .hero .btn-primary {
            border-radius: 999px;
            padding: 11px 22px;
            font-size: 14px;
            background: linear-gradient(135deg, var(--color-secondary), #36e3ff);
            border: none;
            color: #001019;
            font-weight: 600;
            box-shadow: 0 3px 12px rgba(0, 179, 199, 0.85);
        }

        .hero .btn-outline-light {
            border-radius: 999px;
            padding: 9px 18px;
            font-size: 13px;
            border-color: rgba(184, 206, 255, 0.8);
            color: var(--color-secondary);
        }

        .hero-note {
            font-size: 12px;
            color: #c7d4ff;
            margin-top: 10px;
        }

        .hero-side-card {
            background: rgba(2, 10, 32, 0.92);
            border-radius: 18px;
            padding: 18px;
            border: 1px solid rgba(132, 183, 255, 0.6);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.9);
            color: #e5eeff;
        }

        .hero-side-card h5 {
            font-size: 14px;
            margin-bottom: 8px;
        }

        .hero-side-card small {
            font-size: 11px;
            color: #c3d0ff;
        }

        .hero-kpis {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            grid-gap: 10px;
            margin-top: 12px;
            margin-bottom: 8px;
        }

        .hero-kpi {
            background: rgba(3, 12, 36, 0.98);
            border-radius: 14px;
            padding: 8px 10px;
            border: 1px solid rgba(138, 189, 255, 0.7);
            font-size: 12px;
        }

        .hero-kpi strong {
            display: block;
            font-size: 16px;
            color: var(--color-secondary);
        }

        /* Secciones generales */
        .section {
            padding: 60px 0;
        }

        .section-dark-card {
            background: rgba(5, 10, 22, 0.96);
            border-radius: 22px;
            padding: 32px 26px;
            border: 1px solid rgba(118, 162, 227, 0.55);
            box-shadow: 0 18px 50px rgba(0, 0, 0, 0.85);
        }

        .section-title {
            font-size: 24px;
            color: #f5f8ff;
            margin-bottom: 8px;
        }

        .section-subtitle {
            font-size: 13px;
            color: #c0c9de;
            max-width: 40rem;
            margin-bottom: 24px;
        }

        /* Card glow genérico */
        .card-glow {
            position: relative;
            overflow: hidden;
        }

        .card-glow::before {
            content: "";
            position: absolute;
            inset: -40%;
            background: radial-gradient(circle at top, rgba(0, 255, 255, 0.16), transparent 55%);
            opacity: 0;
            transform: translate3d(0, 24px, 0);
            transition: opacity .25s ease-out, transform .25s ease-out;
            pointer-events: none;
        }

        .card-glow:hover::before {
            opacity: 1;
            transform: translate3d(0, 0, 0);
        }

        /* Scroll reveal */
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition:
                opacity .5s ease-out,
                transform .5s ease-out,
                box-shadow .2s ease-out,
                border-color .2s ease-out;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Beneficios */
        .benefit-card {
            background: rgba(5, 9, 21, 0.96);
            border-radius: 18px;
            padding: 16px;
            border: 1px solid rgba(108, 152, 214, 0.6);
            font-size: 13px;
            height: 100%;
            transition: transform 0.18s;
        }

        .benefit-card:hover {
            transform: translateY(-4px);
            border-color: rgba(0, 255, 247, 0.9);
            box-shadow:
                0 22px 60px rgba(0, 0, 0, 1),
                0 0 30px rgba(0, 179, 199, 0.75);
        }

        .benefit-pill {
            display: inline-block;
            font-size: 11px;
            padding: 3px 8px;
            border-radius: 999px;
            background: rgba(0, 179, 199, 0.08);
            color: var(--color-secondary);
            margin-bottom: 6px;
        }

        .benefit-card h5 {
            font-size: 15px;
            color: #f5f7ff;
            margin-bottom: 6px;
        }

        /* Servicios */
        .service-card {
            background: rgba(5, 9, 21, 0.96);
            border-radius: 18px;
            padding: 16px;
            border: 1px solid rgba(108, 152, 214, 0.6);
            height: 100%;
            font-size: 13px;
            transition: transform 0.18s;
        }

        .service-card:hover {
            transform: translateY(-4px);
            border-color: rgba(0, 255, 247, 0.9);
            box-shadow:
                0 22px 60px rgba(0, 0, 0, 1),
                0 0 30px rgba(0, 179, 199, 0.75);
        }

        .service-card h5 {
            font-size: 15px;
            margin-bottom: 8px;
            color: #f5f8ff;
        }

        .service-card ul {
            padding-left: 18px;
            margin: 0;
        }

        .service-card li {
            margin-bottom: 4px;
            color: #d0dbff;
        }

        /* Planes */
        .plan-card {
            background: rgba(5, 9, 21, 0.96);
            border-radius: 18px;
            padding: 16px 14px;
            border: 1px solid rgba(108, 152, 214, 0.7);
            font-size: 13px;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.9);
            transition: transform 0.18s;
        }

        .plan-card:hover {
            transform: translateY(-4px);
            border-color: rgba(0, 255, 247, 0.9);
            box-shadow:
                0 22px 60px rgba(0, 0, 0, 1),
                0 0 34px rgba(0, 179, 199, 0.85);
        }

        .plan-card.highlight {
            border-color: var(--color-secondary);
            box-shadow:
                0 22px 60px rgba(0, 0, 0, 1),
                0 0 40px rgba(0, 179, 199, 0.95);
        }

        .plan-name {
            font-weight: 700;
            font-size: 14px;
        }

        .plan-tag {
            font-size: 11px;
            color: #c0cbed;
            margin-bottom: 6px;
        }

        .plan-price {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-secondary);
            margin: 6px 0 4px;
        }

        .plan-card ul {
            padding-left: 18px;
            margin: 8px 0;
            color: #d0dbff;
        }

        .plan-cta a {
            display: inline-block;
            font-size: 12px;
            padding: 7px 12px;
            border-radius: 999px;
            border: 1px solid rgba(136, 178, 236, 0.95);
            color: #e5eeff;
            background: rgba(2, 10, 30, 0.9);
        }

        /* Método */
        .step-card {
            background: rgba(5, 9, 21, 0.96);
            border-radius: 18px;
            padding: 14px;
            border: 1px solid rgba(108, 152, 214, 0.6);
            font-size: 13px;
            height: 100%;
            transition: transform 0.18s;
        }

        .step-card:hover {
            transform: translateY(-4px);
            border-color: rgba(0, 255, 247, 0.9);
            box-shadow:
                0 22px 60px rgba(0, 0, 0, 1),
                0 0 10px rgba(0, 179, 199, 0.75);
        }

        .step-number {
            font-size: 11px;
            font-weight: 700;
            color: var(--color-secondary);
            text-transform: uppercase;
            letter-spacing: 0.12em;
        }

        .step-title {
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 4px;
            color: #f5f8ff;
        }

        /* About */
        .about-text p {
            font-size: 13px;
            color: #d0dbff;
        }

        .about-text ul {
            font-size: 12px;
            color: #c5d0f1;
            padding-left: 18px;
        }

        .about-card {
            background: rgba(5, 9, 21, 0.96);
            border-radius: 18px;
            padding: 16px;
            border: 1px solid rgba(108, 152, 214, 0.8);
            font-size: 12px;
            color: #d0dbff;
            box-shadow: 0 18px 52px rgba(0, 0, 0, 0.95);
            transition: transform 0.18s;
        }

        .about-card:hover {
            transform: translateY(-4px);
            border-color: rgba(0, 255, 247, 0.9);
            box-shadow:
                0 22px 60px rgba(0, 0, 0, 1),
                0 0 32px rgba(0, 179, 199, 0.8);
        }

        /* Contacto */
        .contact-card {
            background: rgba(5, 9, 21, 0.96);
            border-radius: 22px;
            padding: 20px 18px;
            border: 1px solid rgba(108, 152, 214, 0.9);
            box-shadow: 0 22px 54px rgba(0, 0, 0, 1);
            transition: transform 0.18s;
        }

        .contact-card:hover {
            transform: translateY(-4px);
            border-color: rgba(0, 255, 247, 0.9);
            box-shadow:
                0 24px 64px rgba(0, 0, 0, 1),
                0 0 10px rgba(0, 179, 199, 0.8);
        }

        .form-control {
            background: #020617;
            border-radius: 10px;
            border: 1px solid rgba(135, 170, 231, 0.95);
            color: #e5eeff;
            font-size: 13px;
        }

        .form-control::placeholder {
            color: #8a9ac9;
        }

        .btn-submit {
            border-radius: 999px;
            padding: 10px 18px;
            border: none;
            background: linear-gradient(135deg, var(--color-secondary), #36e3ff);
            color: #001019;
            font-weight: 600;
            box-shadow: 0 2px 12px rgba(0, 179, 199, 0.95);
        }

        /* Footer */
        .footer {
            padding: 16px 0;
            font-size: 11px;
            color: #9caad0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            background: #020617;
            text-align: center;
        }

        /* Owl Carousel tweaks */
        .owl-carousel .owl-stage {
            display: flex;
        }

        .owl-carousel .owl-item {
            display: flex;
        }

        .owl-theme .owl-dots .owl-dot span {
            width: 8px;
            height: 8px;
            margin: 4px 3px;
            background: #1f2937;
            border-radius: 999px;
        }

        .owl-theme .owl-dots .owl-dot.active span {
            background: var(--color-secondary);
        }

        .owl-theme .owl-dots {
            margin-top: 18px;
        }

        /* -------- Intro del logo ---------- */

        #intro-overlay {
            position: fixed;
            inset: 0;
            background: radial-gradient(circle at 20% 20%, #01e3ff22, transparent 55%),
                radial-gradient(circle at 80% 80%, #00ffa322, transparent 55%),
                #010b18;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            animation: introFadeOut 2.4s ease-in-out forwards;
        }

        .intro-logo img {
            width: 220px;
            max-width: 45vw;
            filter: drop-shadow(0 18px 45px rgba(0, 0, 0, 0.75));
            animation: introZoom 2s ease-out forwards;
        }

        .page-hidden {
            opacity: 0;
            transition: opacity 0.6s ease;
        }

        /* Cuando el body está "loaded", mostramos el contenido */
        body.loaded #page-content {
            opacity: 1;
        }

        .site-footer {
            margin-top: 4rem;
            padding: 2.5rem 0 2rem;
            background: #020711;
            border-top: 1px solid #0c1b2c;
            color: #7f8ba6;
            font-size: 0.85rem;
        }

        .footer-topbar {
            max-width: 1180px;
            margin: 0 auto 1.5rem;
            padding-bottom: 1rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 0.75rem;
            border-bottom: 1px solid #0c1b2c;
        }

        .footer-contact span {
            margin-right: 0.5rem;
        }

        .footer-tagline {
            color: #a6b4d6;
            font-weight: 500;
        }

        .footer-bottom {
            max-width: 1180px;
            margin: 0 auto;
            text-align: center;
            opacity: 0.7;
        }

        #backToTop {
            position: fixed;
            right: 2rem;
            bottom: 2rem;
            width: 48px;
            height: 48px;
            border: none;
            border-radius: 999px;
            background: radial-gradient(circle at 30% 0%, #ffffff, #00e0ff 40%, #00ffa3 100%);
            box-shadow: 0 14px 35px rgba(0, 0, 0, 0.6);
            color: #021018;
            font-size: 1.4rem;
            font-weight: 700;
            cursor: pointer;
            display: none;
            /* se muestra con la clase .show */
            align-items: center;
            justify-content: center;
            z-index: 9000;
            transition:
                transform 0.25s ease,
                box-shadow 0.25s ease,
                opacity 0.25s ease;
        }

        #backToTop.show {
            display: flex;
            opacity: 1;
        }

        #backToTop:hover {
            transform: translateY(-3px);
            box-shadow: 0 18px 40px rgba(0, 0, 0, 0.75);
        }


        /* Responsivo */
        @media (max-width: 768px) {
            .footer-topbar {
                flex-direction: column;
                align-items: flex-start;
            }
        }


        @keyframes introZoom {
            0% {
                transform: scale(0.6);
                opacity: 0;
            }

            20% {
                opacity: 1;
            }

            70% {
                transform: scale(1.05);
            }

            100% {
                transform: scale(1);
                opacity: 1;
            }
        }

        @keyframes introFadeOut {

            0%,
            70% {
                opacity: 1;
                visibility: visible;
            }

            100% {
                opacity: 0;
                visibility: hidden;
            }
        }


        @media (max-width: 991.98px) {
            .hero .hero-bg {
                height: auto;
                padding: 60px 0 40px;
            }
        }

        @media (max-width: 575.98px) {
            .hero h1 {
                font-size: 26px;
            }
        }